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- /**
- * @licstart The following is the entire license notice for the
- * JavaScript code in this page
- *
- * Copyright 2023 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @licend The above is the entire license notice for the
- * JavaScript code in this page
- */
- /******/ var __webpack_modules__ = ({
- /***/ 8759:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- FluentBundle: () => (/* reexport */ FluentBundle),
- FluentResource: () => (/* reexport */ FluentResource)
- });
- // UNUSED EXPORTS: FluentDateTime, FluentNone, FluentNumber, FluentType
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/types.js
- class FluentType {
- constructor(value) {
- this.value = value;
- }
- valueOf() {
- return this.value;
- }
- }
- class FluentNone extends FluentType {
- constructor(value = "???") {
- super(value);
- }
- toString(scope) {
- return `{${this.value}}`;
- }
- }
- class FluentNumber extends FluentType {
- constructor(value, opts = {}) {
- super(value);
- this.opts = opts;
- }
- toString(scope) {
- try {
- const nf = scope.memoizeIntlObject(Intl.NumberFormat, this.opts);
- return nf.format(this.value);
- } catch (err) {
- scope.reportError(err);
- return this.value.toString(10);
- }
- }
- }
- class FluentDateTime extends FluentType {
- constructor(value, opts = {}) {
- super(value);
- this.opts = opts;
- }
- toString(scope) {
- try {
- const dtf = scope.memoizeIntlObject(Intl.DateTimeFormat, this.opts);
- return dtf.format(this.value);
- } catch (err) {
- scope.reportError(err);
- return new Date(this.value).toISOString();
- }
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/resolver.js
- const MAX_PLACEABLES = 100;
- const FSI = "\u2068";
- const PDI = "\u2069";
- function match(scope, selector, key) {
- if (key === selector) {
- return true;
- }
- if (key instanceof FluentNumber && selector instanceof FluentNumber && key.value === selector.value) {
- return true;
- }
- if (selector instanceof FluentNumber && typeof key === "string") {
- let category = scope.memoizeIntlObject(Intl.PluralRules, selector.opts).select(selector.value);
- if (key === category) {
- return true;
- }
- }
- return false;
- }
- function getDefault(scope, variants, star) {
- if (variants[star]) {
- return resolvePattern(scope, variants[star].value);
- }
- scope.reportError(new RangeError("No default"));
- return new FluentNone();
- }
- function getArguments(scope, args) {
- const positional = [];
- const named = Object.create(null);
- for (const arg of args) {
- if (arg.type === "narg") {
- named[arg.name] = resolveExpression(scope, arg.value);
- } else {
- positional.push(resolveExpression(scope, arg));
- }
- }
- return {
- positional,
- named
- };
- }
- function resolveExpression(scope, expr) {
- switch (expr.type) {
- case "str":
- return expr.value;
- case "num":
- return new FluentNumber(expr.value, {
- minimumFractionDigits: expr.precision
- });
- case "var":
- return resolveVariableReference(scope, expr);
- case "mesg":
- return resolveMessageReference(scope, expr);
- case "term":
- return resolveTermReference(scope, expr);
- case "func":
- return resolveFunctionReference(scope, expr);
- case "select":
- return resolveSelectExpression(scope, expr);
- default:
- return new FluentNone();
- }
- }
- function resolveVariableReference(scope, {
- name
- }) {
- let arg;
- if (scope.params) {
- if (Object.prototype.hasOwnProperty.call(scope.params, name)) {
- arg = scope.params[name];
- } else {
- return new FluentNone(`$${name}`);
- }
- } else if (scope.args && Object.prototype.hasOwnProperty.call(scope.args, name)) {
- arg = scope.args[name];
- } else {
- scope.reportError(new ReferenceError(`Unknown variable: $${name}`));
- return new FluentNone(`$${name}`);
- }
- if (arg instanceof FluentType) {
- return arg;
- }
- switch (typeof arg) {
- case "string":
- return arg;
- case "number":
- return new FluentNumber(arg);
- case "object":
- if (arg instanceof Date) {
- return new FluentDateTime(arg.getTime());
- }
- default:
- scope.reportError(new TypeError(`Variable type not supported: $${name}, ${typeof arg}`));
- return new FluentNone(`$${name}`);
- }
- }
- function resolveMessageReference(scope, {
- name,
- attr
- }) {
- const message = scope.bundle._messages.get(name);
- if (!message) {
- scope.reportError(new ReferenceError(`Unknown message: ${name}`));
- return new FluentNone(name);
- }
- if (attr) {
- const attribute = message.attributes[attr];
- if (attribute) {
- return resolvePattern(scope, attribute);
- }
- scope.reportError(new ReferenceError(`Unknown attribute: ${attr}`));
- return new FluentNone(`${name}.${attr}`);
- }
- if (message.value) {
- return resolvePattern(scope, message.value);
- }
- scope.reportError(new ReferenceError(`No value: ${name}`));
- return new FluentNone(name);
- }
- function resolveTermReference(scope, {
- name,
- attr,
- args
- }) {
- const id = `-${name}`;
- const term = scope.bundle._terms.get(id);
- if (!term) {
- scope.reportError(new ReferenceError(`Unknown term: ${id}`));
- return new FluentNone(id);
- }
- if (attr) {
- const attribute = term.attributes[attr];
- if (attribute) {
- scope.params = getArguments(scope, args).named;
- const resolved = resolvePattern(scope, attribute);
- scope.params = null;
- return resolved;
- }
- scope.reportError(new ReferenceError(`Unknown attribute: ${attr}`));
- return new FluentNone(`${id}.${attr}`);
- }
- scope.params = getArguments(scope, args).named;
- const resolved = resolvePattern(scope, term.value);
- scope.params = null;
- return resolved;
- }
- function resolveFunctionReference(scope, {
- name,
- args
- }) {
- let func = scope.bundle._functions[name];
- if (!func) {
- scope.reportError(new ReferenceError(`Unknown function: ${name}()`));
- return new FluentNone(`${name}()`);
- }
- if (typeof func !== "function") {
- scope.reportError(new TypeError(`Function ${name}() is not callable`));
- return new FluentNone(`${name}()`);
- }
- try {
- let resolved = getArguments(scope, args);
- return func(resolved.positional, resolved.named);
- } catch (err) {
- scope.reportError(err);
- return new FluentNone(`${name}()`);
- }
- }
- function resolveSelectExpression(scope, {
- selector,
- variants,
- star
- }) {
- let sel = resolveExpression(scope, selector);
- if (sel instanceof FluentNone) {
- return getDefault(scope, variants, star);
- }
- for (const variant of variants) {
- const key = resolveExpression(scope, variant.key);
- if (match(scope, sel, key)) {
- return resolvePattern(scope, variant.value);
- }
- }
- return getDefault(scope, variants, star);
- }
- function resolveComplexPattern(scope, ptn) {
- if (scope.dirty.has(ptn)) {
- scope.reportError(new RangeError("Cyclic reference"));
- return new FluentNone();
- }
- scope.dirty.add(ptn);
- const result = [];
- const useIsolating = scope.bundle._useIsolating && ptn.length > 1;
- for (const elem of ptn) {
- if (typeof elem === "string") {
- result.push(scope.bundle._transform(elem));
- continue;
- }
- scope.placeables++;
- if (scope.placeables > MAX_PLACEABLES) {
- scope.dirty.delete(ptn);
- throw new RangeError(`Too many placeables expanded: ${scope.placeables}, ` + `max allowed is ${MAX_PLACEABLES}`);
- }
- if (useIsolating) {
- result.push(FSI);
- }
- result.push(resolveExpression(scope, elem).toString(scope));
- if (useIsolating) {
- result.push(PDI);
- }
- }
- scope.dirty.delete(ptn);
- return result.join("");
- }
- function resolvePattern(scope, value) {
- if (typeof value === "string") {
- return scope.bundle._transform(value);
- }
- return resolveComplexPattern(scope, value);
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/scope.js
- class Scope {
- constructor(bundle, errors, args) {
- this.dirty = new WeakSet();
- this.params = null;
- this.placeables = 0;
- this.bundle = bundle;
- this.errors = errors;
- this.args = args;
- }
- reportError(error) {
- if (!this.errors || !(error instanceof Error)) {
- throw error;
- }
- this.errors.push(error);
- }
- memoizeIntlObject(ctor, opts) {
- let cache = this.bundle._intls.get(ctor);
- if (!cache) {
- cache = {};
- this.bundle._intls.set(ctor, cache);
- }
- let id = JSON.stringify(opts);
- if (!cache[id]) {
- cache[id] = new ctor(this.bundle.locales, opts);
- }
- return cache[id];
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/builtins.js
- function values(opts, allowed) {
- const unwrapped = Object.create(null);
- for (const [name, opt] of Object.entries(opts)) {
- if (allowed.includes(name)) {
- unwrapped[name] = opt.valueOf();
- }
- }
- return unwrapped;
- }
- const NUMBER_ALLOWED = ["unitDisplay", "currencyDisplay", "useGrouping", "minimumIntegerDigits", "minimumFractionDigits", "maximumFractionDigits", "minimumSignificantDigits", "maximumSignificantDigits"];
- function NUMBER(args, opts) {
- let arg = args[0];
- if (arg instanceof FluentNone) {
- return new FluentNone(`NUMBER(${arg.valueOf()})`);
- }
- if (arg instanceof FluentNumber) {
- return new FluentNumber(arg.valueOf(), {
- ...arg.opts,
- ...values(opts, NUMBER_ALLOWED)
- });
- }
- if (arg instanceof FluentDateTime) {
- return new FluentNumber(arg.valueOf(), {
- ...values(opts, NUMBER_ALLOWED)
- });
- }
- throw new TypeError("Invalid argument to NUMBER");
- }
- const DATETIME_ALLOWED = ["dateStyle", "timeStyle", "fractionalSecondDigits", "dayPeriod", "hour12", "weekday", "era", "year", "month", "day", "hour", "minute", "second", "timeZoneName"];
- function DATETIME(args, opts) {
- let arg = args[0];
- if (arg instanceof FluentNone) {
- return new FluentNone(`DATETIME(${arg.valueOf()})`);
- }
- if (arg instanceof FluentDateTime) {
- return new FluentDateTime(arg.valueOf(), {
- ...arg.opts,
- ...values(opts, DATETIME_ALLOWED)
- });
- }
- if (arg instanceof FluentNumber) {
- return new FluentDateTime(arg.valueOf(), {
- ...values(opts, DATETIME_ALLOWED)
- });
- }
- throw new TypeError("Invalid argument to DATETIME");
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/memoizer.js
- const cache = new Map();
- function getMemoizerForLocale(locales) {
- const stringLocale = Array.isArray(locales) ? locales.join(" ") : locales;
- let memoizer = cache.get(stringLocale);
- if (memoizer === undefined) {
- memoizer = new Map();
- cache.set(stringLocale, memoizer);
- }
- return memoizer;
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/bundle.js
- class FluentBundle {
- constructor(locales, {
- functions,
- useIsolating = true,
- transform = v => v
- } = {}) {
- this._terms = new Map();
- this._messages = new Map();
- this.locales = Array.isArray(locales) ? locales : [locales];
- this._functions = {
- NUMBER: NUMBER,
- DATETIME: DATETIME,
- ...functions
- };
- this._useIsolating = useIsolating;
- this._transform = transform;
- this._intls = getMemoizerForLocale(locales);
- }
- hasMessage(id) {
- return this._messages.has(id);
- }
- getMessage(id) {
- return this._messages.get(id);
- }
- addResource(res, {
- allowOverrides = false
- } = {}) {
- const errors = [];
- for (let i = 0; i < res.body.length; i++) {
- let entry = res.body[i];
- if (entry.id.startsWith("-")) {
- if (allowOverrides === false && this._terms.has(entry.id)) {
- errors.push(new Error(`Attempt to override an existing term: "${entry.id}"`));
- continue;
- }
- this._terms.set(entry.id, entry);
- } else {
- if (allowOverrides === false && this._messages.has(entry.id)) {
- errors.push(new Error(`Attempt to override an existing message: "${entry.id}"`));
- continue;
- }
- this._messages.set(entry.id, entry);
- }
- }
- return errors;
- }
- formatPattern(pattern, args = null, errors = null) {
- if (typeof pattern === "string") {
- return this._transform(pattern);
- }
- let scope = new Scope(this, errors, args);
- try {
- let value = resolveComplexPattern(scope, pattern);
- return value.toString(scope);
- } catch (err) {
- if (scope.errors && err instanceof Error) {
- scope.errors.push(err);
- return new FluentNone().toString(scope);
- }
- throw err;
- }
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/resource.js
- const RE_MESSAGE_START = /^(-?[a-zA-Z][\w-]*) *= */gm;
- const RE_ATTRIBUTE_START = /\.([a-zA-Z][\w-]*) *= */y;
- const RE_VARIANT_START = /\*?\[/y;
- const RE_NUMBER_LITERAL = /(-?[0-9]+(?:\.([0-9]+))?)/y;
- const RE_IDENTIFIER = /([a-zA-Z][\w-]*)/y;
- const RE_REFERENCE = /([$-])?([a-zA-Z][\w-]*)(?:\.([a-zA-Z][\w-]*))?/y;
- const RE_FUNCTION_NAME = /^[A-Z][A-Z0-9_-]*$/;
- const RE_TEXT_RUN = /([^{}\n\r]+)/y;
- const RE_STRING_RUN = /([^\\"\n\r]*)/y;
- const RE_STRING_ESCAPE = /\\([\\"])/y;
- const RE_UNICODE_ESCAPE = /\\u([a-fA-F0-9]{4})|\\U([a-fA-F0-9]{6})/y;
- const RE_LEADING_NEWLINES = /^\n+/;
- const RE_TRAILING_SPACES = / +$/;
- const RE_BLANK_LINES = / *\r?\n/g;
- const RE_INDENT = /( *)$/;
- const TOKEN_BRACE_OPEN = /{\s*/y;
- const TOKEN_BRACE_CLOSE = /\s*}/y;
- const TOKEN_BRACKET_OPEN = /\[\s*/y;
- const TOKEN_BRACKET_CLOSE = /\s*] */y;
- const TOKEN_PAREN_OPEN = /\s*\(\s*/y;
- const TOKEN_ARROW = /\s*->\s*/y;
- const TOKEN_COLON = /\s*:\s*/y;
- const TOKEN_COMMA = /\s*,?\s*/y;
- const TOKEN_BLANK = /\s+/y;
- class FluentResource {
- constructor(source) {
- this.body = [];
- RE_MESSAGE_START.lastIndex = 0;
- let cursor = 0;
- while (true) {
- let next = RE_MESSAGE_START.exec(source);
- if (next === null) {
- break;
- }
- cursor = RE_MESSAGE_START.lastIndex;
- try {
- this.body.push(parseMessage(next[1]));
- } catch (err) {
- if (err instanceof SyntaxError) {
- continue;
- }
- throw err;
- }
- }
- function test(re) {
- re.lastIndex = cursor;
- return re.test(source);
- }
- function consumeChar(char, errorClass) {
- if (source[cursor] === char) {
- cursor++;
- return true;
- }
- if (errorClass) {
- throw new errorClass(`Expected ${char}`);
- }
- return false;
- }
- function consumeToken(re, errorClass) {
- if (test(re)) {
- cursor = re.lastIndex;
- return true;
- }
- if (errorClass) {
- throw new errorClass(`Expected ${re.toString()}`);
- }
- return false;
- }
- function match(re) {
- re.lastIndex = cursor;
- let result = re.exec(source);
- if (result === null) {
- throw new SyntaxError(`Expected ${re.toString()}`);
- }
- cursor = re.lastIndex;
- return result;
- }
- function match1(re) {
- return match(re)[1];
- }
- function parseMessage(id) {
- let value = parsePattern();
- let attributes = parseAttributes();
- if (value === null && Object.keys(attributes).length === 0) {
- throw new SyntaxError("Expected message value or attributes");
- }
- return {
- id,
- value,
- attributes
- };
- }
- function parseAttributes() {
- let attrs = Object.create(null);
- while (test(RE_ATTRIBUTE_START)) {
- let name = match1(RE_ATTRIBUTE_START);
- let value = parsePattern();
- if (value === null) {
- throw new SyntaxError("Expected attribute value");
- }
- attrs[name] = value;
- }
- return attrs;
- }
- function parsePattern() {
- let first;
- if (test(RE_TEXT_RUN)) {
- first = match1(RE_TEXT_RUN);
- }
- if (source[cursor] === "{" || source[cursor] === "}") {
- return parsePatternElements(first ? [first] : [], Infinity);
- }
- let indent = parseIndent();
- if (indent) {
- if (first) {
- return parsePatternElements([first, indent], indent.length);
- }
- indent.value = trim(indent.value, RE_LEADING_NEWLINES);
- return parsePatternElements([indent], indent.length);
- }
- if (first) {
- return trim(first, RE_TRAILING_SPACES);
- }
- return null;
- }
- function parsePatternElements(elements = [], commonIndent) {
- while (true) {
- if (test(RE_TEXT_RUN)) {
- elements.push(match1(RE_TEXT_RUN));
- continue;
- }
- if (source[cursor] === "{") {
- elements.push(parsePlaceable());
- continue;
- }
- if (source[cursor] === "}") {
- throw new SyntaxError("Unbalanced closing brace");
- }
- let indent = parseIndent();
- if (indent) {
- elements.push(indent);
- commonIndent = Math.min(commonIndent, indent.length);
- continue;
- }
- break;
- }
- let lastIndex = elements.length - 1;
- let lastElement = elements[lastIndex];
- if (typeof lastElement === "string") {
- elements[lastIndex] = trim(lastElement, RE_TRAILING_SPACES);
- }
- let baked = [];
- for (let element of elements) {
- if (element instanceof Indent) {
- element = element.value.slice(0, element.value.length - commonIndent);
- }
- if (element) {
- baked.push(element);
- }
- }
- return baked;
- }
- function parsePlaceable() {
- consumeToken(TOKEN_BRACE_OPEN, SyntaxError);
- let selector = parseInlineExpression();
- if (consumeToken(TOKEN_BRACE_CLOSE)) {
- return selector;
- }
- if (consumeToken(TOKEN_ARROW)) {
- let variants = parseVariants();
- consumeToken(TOKEN_BRACE_CLOSE, SyntaxError);
- return {
- type: "select",
- selector,
- ...variants
- };
- }
- throw new SyntaxError("Unclosed placeable");
- }
- function parseInlineExpression() {
- if (source[cursor] === "{") {
- return parsePlaceable();
- }
- if (test(RE_REFERENCE)) {
- let [, sigil, name, attr = null] = match(RE_REFERENCE);
- if (sigil === "$") {
- return {
- type: "var",
- name
- };
- }
- if (consumeToken(TOKEN_PAREN_OPEN)) {
- let args = parseArguments();
- if (sigil === "-") {
- return {
- type: "term",
- name,
- attr,
- args
- };
- }
- if (RE_FUNCTION_NAME.test(name)) {
- return {
- type: "func",
- name,
- args
- };
- }
- throw new SyntaxError("Function names must be all upper-case");
- }
- if (sigil === "-") {
- return {
- type: "term",
- name,
- attr,
- args: []
- };
- }
- return {
- type: "mesg",
- name,
- attr
- };
- }
- return parseLiteral();
- }
- function parseArguments() {
- let args = [];
- while (true) {
- switch (source[cursor]) {
- case ")":
- cursor++;
- return args;
- case undefined:
- throw new SyntaxError("Unclosed argument list");
- }
- args.push(parseArgument());
- consumeToken(TOKEN_COMMA);
- }
- }
- function parseArgument() {
- let expr = parseInlineExpression();
- if (expr.type !== "mesg") {
- return expr;
- }
- if (consumeToken(TOKEN_COLON)) {
- return {
- type: "narg",
- name: expr.name,
- value: parseLiteral()
- };
- }
- return expr;
- }
- function parseVariants() {
- let variants = [];
- let count = 0;
- let star;
- while (test(RE_VARIANT_START)) {
- if (consumeChar("*")) {
- star = count;
- }
- let key = parseVariantKey();
- let value = parsePattern();
- if (value === null) {
- throw new SyntaxError("Expected variant value");
- }
- variants[count++] = {
- key,
- value
- };
- }
- if (count === 0) {
- return null;
- }
- if (star === undefined) {
- throw new SyntaxError("Expected default variant");
- }
- return {
- variants,
- star
- };
- }
- function parseVariantKey() {
- consumeToken(TOKEN_BRACKET_OPEN, SyntaxError);
- let key;
- if (test(RE_NUMBER_LITERAL)) {
- key = parseNumberLiteral();
- } else {
- key = {
- type: "str",
- value: match1(RE_IDENTIFIER)
- };
- }
- consumeToken(TOKEN_BRACKET_CLOSE, SyntaxError);
- return key;
- }
- function parseLiteral() {
- if (test(RE_NUMBER_LITERAL)) {
- return parseNumberLiteral();
- }
- if (source[cursor] === '"') {
- return parseStringLiteral();
- }
- throw new SyntaxError("Invalid expression");
- }
- function parseNumberLiteral() {
- let [, value, fraction = ""] = match(RE_NUMBER_LITERAL);
- let precision = fraction.length;
- return {
- type: "num",
- value: parseFloat(value),
- precision
- };
- }
- function parseStringLiteral() {
- consumeChar('"', SyntaxError);
- let value = "";
- while (true) {
- value += match1(RE_STRING_RUN);
- if (source[cursor] === "\\") {
- value += parseEscapeSequence();
- continue;
- }
- if (consumeChar('"')) {
- return {
- type: "str",
- value
- };
- }
- throw new SyntaxError("Unclosed string literal");
- }
- }
- function parseEscapeSequence() {
- if (test(RE_STRING_ESCAPE)) {
- return match1(RE_STRING_ESCAPE);
- }
- if (test(RE_UNICODE_ESCAPE)) {
- let [, codepoint4, codepoint6] = match(RE_UNICODE_ESCAPE);
- let codepoint = parseInt(codepoint4 || codepoint6, 16);
- return codepoint <= 0xd7ff || 0xe000 <= codepoint ? String.fromCodePoint(codepoint) : "�";
- }
- throw new SyntaxError("Unknown escape sequence");
- }
- function parseIndent() {
- let start = cursor;
- consumeToken(TOKEN_BLANK);
- switch (source[cursor]) {
- case ".":
- case "[":
- case "*":
- case "}":
- case undefined:
- return false;
- case "{":
- return makeIndent(source.slice(start, cursor));
- }
- if (source[cursor - 1] === " ") {
- return makeIndent(source.slice(start, cursor));
- }
- return false;
- }
- function trim(text, re) {
- return text.replace(re, "");
- }
- function makeIndent(blank) {
- let value = blank.replace(RE_BLANK_LINES, "\n");
- let length = RE_INDENT.exec(blank)[1].length;
- return new Indent(value, length);
- }
- }
- }
- class Indent {
- constructor(value, length) {
- this.value = value;
- this.length = length;
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/bundle/esm/index.js
- /***/ }),
- /***/ 8275:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- // EXPORTS
- __webpack_require__.d(__webpack_exports__, {
- DOMLocalization: () => (/* reexport */ DOMLocalization)
- });
- // UNUSED EXPORTS: Localization
- ;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/overlay.js
- const reOverlay = /<|&#?\w+;/;
- const TEXT_LEVEL_ELEMENTS = {
- "http://www.w3.org/1999/xhtml": ["em", "strong", "small", "s", "cite", "q", "dfn", "abbr", "data", "time", "code", "var", "samp", "kbd", "sub", "sup", "i", "b", "u", "mark", "bdi", "bdo", "span", "br", "wbr"]
- };
- const LOCALIZABLE_ATTRIBUTES = {
- "http://www.w3.org/1999/xhtml": {
- global: ["title", "aria-label", "aria-valuetext"],
- a: ["download"],
- area: ["download", "alt"],
- input: ["alt", "placeholder"],
- menuitem: ["label"],
- menu: ["label"],
- optgroup: ["label"],
- option: ["label"],
- track: ["label"],
- img: ["alt"],
- textarea: ["placeholder"],
- th: ["abbr"]
- },
- "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul": {
- global: ["accesskey", "aria-label", "aria-valuetext", "label", "title", "tooltiptext"],
- description: ["value"],
- key: ["key", "keycode"],
- label: ["value"],
- textbox: ["placeholder", "value"]
- }
- };
- function translateElement(element, translation) {
- const {
- value
- } = translation;
- if (typeof value === "string") {
- if (element.localName === "title" && element.namespaceURI === "http://www.w3.org/1999/xhtml") {
- element.textContent = value;
- } else if (!reOverlay.test(value)) {
- element.textContent = value;
- } else {
- const templateElement = element.ownerDocument.createElementNS("http://www.w3.org/1999/xhtml", "template");
- templateElement.innerHTML = value;
- overlayChildNodes(templateElement.content, element);
- }
- }
- overlayAttributes(translation, element);
- }
- function overlayChildNodes(fromFragment, toElement) {
- for (const childNode of fromFragment.childNodes) {
- if (childNode.nodeType === childNode.TEXT_NODE) {
- continue;
- }
- if (childNode.hasAttribute("data-l10n-name")) {
- const sanitized = getNodeForNamedElement(toElement, childNode);
- fromFragment.replaceChild(sanitized, childNode);
- continue;
- }
- if (isElementAllowed(childNode)) {
- const sanitized = createSanitizedElement(childNode);
- fromFragment.replaceChild(sanitized, childNode);
- continue;
- }
- console.warn(`An element of forbidden type "${childNode.localName}" was found in ` + "the translation. Only safe text-level elements and elements with " + "data-l10n-name are allowed.");
- fromFragment.replaceChild(createTextNodeFromTextContent(childNode), childNode);
- }
- toElement.textContent = "";
- toElement.appendChild(fromFragment);
- }
- function hasAttribute(attributes, name) {
- if (!attributes) {
- return false;
- }
- for (let attr of attributes) {
- if (attr.name === name) {
- return true;
- }
- }
- return false;
- }
- function overlayAttributes(fromElement, toElement) {
- const explicitlyAllowed = toElement.hasAttribute("data-l10n-attrs") ? toElement.getAttribute("data-l10n-attrs").split(",").map(i => i.trim()) : null;
- for (const attr of Array.from(toElement.attributes)) {
- if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && !hasAttribute(fromElement.attributes, attr.name)) {
- toElement.removeAttribute(attr.name);
- }
- }
- if (!fromElement.attributes) {
- return;
- }
- for (const attr of Array.from(fromElement.attributes)) {
- if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && toElement.getAttribute(attr.name) !== attr.value) {
- toElement.setAttribute(attr.name, attr.value);
- }
- }
- }
- function getNodeForNamedElement(sourceElement, translatedChild) {
- const childName = translatedChild.getAttribute("data-l10n-name");
- const sourceChild = sourceElement.querySelector(`[data-l10n-name="${childName}"]`);
- if (!sourceChild) {
- console.warn(`An element named "${childName}" wasn't found in the source.`);
- return createTextNodeFromTextContent(translatedChild);
- }
- if (sourceChild.localName !== translatedChild.localName) {
- console.warn(`An element named "${childName}" was found in the translation ` + `but its type ${translatedChild.localName} didn't match the ` + `element found in the source (${sourceChild.localName}).`);
- return createTextNodeFromTextContent(translatedChild);
- }
- sourceElement.removeChild(sourceChild);
- const clone = sourceChild.cloneNode(false);
- return shallowPopulateUsing(translatedChild, clone);
- }
- function createSanitizedElement(element) {
- const clone = element.ownerDocument.createElement(element.localName);
- return shallowPopulateUsing(element, clone);
- }
- function createTextNodeFromTextContent(element) {
- return element.ownerDocument.createTextNode(element.textContent);
- }
- function isElementAllowed(element) {
- const allowed = TEXT_LEVEL_ELEMENTS[element.namespaceURI];
- return allowed && allowed.includes(element.localName);
- }
- function isAttrNameLocalizable(name, element, explicitlyAllowed = null) {
- if (explicitlyAllowed && explicitlyAllowed.includes(name)) {
- return true;
- }
- const allowed = LOCALIZABLE_ATTRIBUTES[element.namespaceURI];
- if (!allowed) {
- return false;
- }
- const attrName = name.toLowerCase();
- const elemName = element.localName;
- if (allowed.global.includes(attrName)) {
- return true;
- }
- if (!allowed[elemName]) {
- return false;
- }
- if (allowed[elemName].includes(attrName)) {
- return true;
- }
- if (element.namespaceURI === "http://www.w3.org/1999/xhtml" && elemName === "input" && attrName === "value") {
- const type = element.type.toLowerCase();
- if (type === "submit" || type === "button" || type === "reset") {
- return true;
- }
- }
- return false;
- }
- function shallowPopulateUsing(fromElement, toElement) {
- toElement.textContent = fromElement.textContent;
- overlayAttributes(fromElement, toElement);
- return toElement;
- }
- ;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_iterable.mjs
- class CachedIterable extends Array {
- static from(iterable) {
- if (iterable instanceof this) {
- return iterable;
- }
- return new this(iterable);
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_sync_iterable.mjs
- class CachedSyncIterable extends CachedIterable {
- constructor(iterable) {
- super();
- if (Symbol.iterator in Object(iterable)) {
- this.iterator = iterable[Symbol.iterator]();
- } else {
- throw new TypeError("Argument must implement the iteration protocol.");
- }
- }
- [Symbol.iterator]() {
- const cached = this;
- let cur = 0;
- return {
- next() {
- if (cached.length <= cur) {
- cached.push(cached.iterator.next());
- }
- return cached[cur++];
- }
- };
- }
- touchNext(count = 1) {
- let idx = 0;
- while (idx++ < count) {
- const last = this[this.length - 1];
- if (last && last.done) {
- break;
- }
- this.push(this.iterator.next());
- }
- return this[this.length - 1];
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/cached_async_iterable.mjs
- class CachedAsyncIterable extends CachedIterable {
- constructor(iterable) {
- super();
- if (Symbol.asyncIterator in Object(iterable)) {
- this.iterator = iterable[Symbol.asyncIterator]();
- } else if (Symbol.iterator in Object(iterable)) {
- this.iterator = iterable[Symbol.iterator]();
- } else {
- throw new TypeError("Argument must implement the iteration protocol.");
- }
- }
- [Symbol.asyncIterator]() {
- const cached = this;
- let cur = 0;
- return {
- async next() {
- if (cached.length <= cur) {
- cached.push(cached.iterator.next());
- }
- return cached[cur++];
- }
- };
- }
- async touchNext(count = 1) {
- let idx = 0;
- while (idx++ < count) {
- const last = this[this.length - 1];
- if (last && (await last).done) {
- break;
- }
- this.push(this.iterator.next());
- }
- return this[this.length - 1];
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/cached-iterable/src/index.mjs
- ;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/localization.js
- class Localization {
- constructor(resourceIds = [], generateBundles) {
- this.resourceIds = resourceIds;
- this.generateBundles = generateBundles;
- this.onChange(true);
- }
- addResourceIds(resourceIds, eager = false) {
- this.resourceIds.push(...resourceIds);
- this.onChange(eager);
- return this.resourceIds.length;
- }
- removeResourceIds(resourceIds) {
- this.resourceIds = this.resourceIds.filter(r => !resourceIds.includes(r));
- this.onChange();
- return this.resourceIds.length;
- }
- async formatWithFallback(keys, method) {
- const translations = [];
- let hasAtLeastOneBundle = false;
- for await (const bundle of this.bundles) {
- hasAtLeastOneBundle = true;
- const missingIds = keysFromBundle(method, bundle, keys, translations);
- if (missingIds.size === 0) {
- break;
- }
- if (typeof console !== "undefined") {
- const locale = bundle.locales[0];
- const ids = Array.from(missingIds).join(", ");
- console.warn(`[fluent] Missing translations in ${locale}: ${ids}`);
- }
- }
- if (!hasAtLeastOneBundle && typeof console !== "undefined") {
- console.warn(`[fluent] Request for keys failed because no resource bundles got generated.
- keys: ${JSON.stringify(keys)}.
- resourceIds: ${JSON.stringify(this.resourceIds)}.`);
- }
- return translations;
- }
- formatMessages(keys) {
- return this.formatWithFallback(keys, messageFromBundle);
- }
- formatValues(keys) {
- return this.formatWithFallback(keys, valueFromBundle);
- }
- async formatValue(id, args) {
- const [val] = await this.formatValues([{
- id,
- args
- }]);
- return val;
- }
- handleEvent() {
- this.onChange();
- }
- onChange(eager = false) {
- this.bundles = CachedAsyncIterable.from(this.generateBundles(this.resourceIds));
- if (eager) {
- this.bundles.touchNext(2);
- }
- }
- }
- function valueFromBundle(bundle, errors, message, args) {
- if (message.value) {
- return bundle.formatPattern(message.value, args, errors);
- }
- return null;
- }
- function messageFromBundle(bundle, errors, message, args) {
- const formatted = {
- value: null,
- attributes: null
- };
- if (message.value) {
- formatted.value = bundle.formatPattern(message.value, args, errors);
- }
- let attrNames = Object.keys(message.attributes);
- if (attrNames.length > 0) {
- formatted.attributes = new Array(attrNames.length);
- for (let [i, name] of attrNames.entries()) {
- let value = bundle.formatPattern(message.attributes[name], args, errors);
- formatted.attributes[i] = {
- name,
- value
- };
- }
- }
- return formatted;
- }
- function keysFromBundle(method, bundle, keys, translations) {
- const messageErrors = [];
- const missingIds = new Set();
- keys.forEach(({
- id,
- args
- }, i) => {
- if (translations[i] !== undefined) {
- return;
- }
- let message = bundle.getMessage(id);
- if (message) {
- messageErrors.length = 0;
- translations[i] = method(bundle, messageErrors, message, args);
- if (messageErrors.length > 0 && typeof console !== "undefined") {
- const locale = bundle.locales[0];
- const errors = messageErrors.join(", ");
- console.warn(`[fluent][resolver] errors in ${locale}/${id}: ${errors}.`);
- }
- } else {
- missingIds.add(id);
- }
- });
- return missingIds;
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/dom_localization.js
- const L10NID_ATTR_NAME = "data-l10n-id";
- const L10NARGS_ATTR_NAME = "data-l10n-args";
- const L10N_ELEMENT_QUERY = `[${L10NID_ATTR_NAME}]`;
- class DOMLocalization extends Localization {
- constructor(resourceIds, generateBundles) {
- super(resourceIds, generateBundles);
- this.roots = new Set();
- this.pendingrAF = null;
- this.pendingElements = new Set();
- this.windowElement = null;
- this.mutationObserver = null;
- this.observerConfig = {
- attributes: true,
- characterData: false,
- childList: true,
- subtree: true,
- attributeFilter: [L10NID_ATTR_NAME, L10NARGS_ATTR_NAME]
- };
- }
- onChange(eager = false) {
- super.onChange(eager);
- if (this.roots) {
- this.translateRoots();
- }
- }
- setAttributes(element, id, args) {
- element.setAttribute(L10NID_ATTR_NAME, id);
- if (args) {
- element.setAttribute(L10NARGS_ATTR_NAME, JSON.stringify(args));
- } else {
- element.removeAttribute(L10NARGS_ATTR_NAME);
- }
- return element;
- }
- getAttributes(element) {
- return {
- id: element.getAttribute(L10NID_ATTR_NAME),
- args: JSON.parse(element.getAttribute(L10NARGS_ATTR_NAME) || null)
- };
- }
- connectRoot(newRoot) {
- for (const root of this.roots) {
- if (root === newRoot || root.contains(newRoot) || newRoot.contains(root)) {
- throw new Error("Cannot add a root that overlaps with existing root.");
- }
- }
- if (this.windowElement) {
- if (this.windowElement !== newRoot.ownerDocument.defaultView) {
- throw new Error(`Cannot connect a root:
- DOMLocalization already has a root from a different window.`);
- }
- } else {
- this.windowElement = newRoot.ownerDocument.defaultView;
- this.mutationObserver = new this.windowElement.MutationObserver(mutations => this.translateMutations(mutations));
- }
- this.roots.add(newRoot);
- this.mutationObserver.observe(newRoot, this.observerConfig);
- }
- disconnectRoot(root) {
- this.roots.delete(root);
- this.pauseObserving();
- if (this.roots.size === 0) {
- this.mutationObserver = null;
- this.windowElement = null;
- this.pendingrAF = null;
- this.pendingElements.clear();
- return true;
- }
- this.resumeObserving();
- return false;
- }
- translateRoots() {
- const roots = Array.from(this.roots);
- return Promise.all(roots.map(root => this.translateFragment(root)));
- }
- pauseObserving() {
- if (!this.mutationObserver) {
- return;
- }
- this.translateMutations(this.mutationObserver.takeRecords());
- this.mutationObserver.disconnect();
- }
- resumeObserving() {
- if (!this.mutationObserver) {
- return;
- }
- for (const root of this.roots) {
- this.mutationObserver.observe(root, this.observerConfig);
- }
- }
- translateMutations(mutations) {
- for (const mutation of mutations) {
- switch (mutation.type) {
- case "attributes":
- if (mutation.target.hasAttribute("data-l10n-id")) {
- this.pendingElements.add(mutation.target);
- }
- break;
- case "childList":
- for (const addedNode of mutation.addedNodes) {
- if (addedNode.nodeType === addedNode.ELEMENT_NODE) {
- if (addedNode.childElementCount) {
- for (const element of this.getTranslatables(addedNode)) {
- this.pendingElements.add(element);
- }
- } else if (addedNode.hasAttribute(L10NID_ATTR_NAME)) {
- this.pendingElements.add(addedNode);
- }
- }
- }
- break;
- }
- }
- if (this.pendingElements.size > 0) {
- if (this.pendingrAF === null) {
- this.pendingrAF = this.windowElement.requestAnimationFrame(() => {
- this.translateElements(Array.from(this.pendingElements));
- this.pendingElements.clear();
- this.pendingrAF = null;
- });
- }
- }
- }
- translateFragment(frag) {
- return this.translateElements(this.getTranslatables(frag));
- }
- async translateElements(elements) {
- if (!elements.length) {
- return undefined;
- }
- const keys = elements.map(this.getKeysForElement);
- const translations = await this.formatMessages(keys);
- return this.applyTranslations(elements, translations);
- }
- applyTranslations(elements, translations) {
- this.pauseObserving();
- for (let i = 0; i < elements.length; i++) {
- if (translations[i] !== undefined) {
- translateElement(elements[i], translations[i]);
- }
- }
- this.resumeObserving();
- }
- getTranslatables(element) {
- const nodes = Array.from(element.querySelectorAll(L10N_ELEMENT_QUERY));
- if (typeof element.hasAttribute === "function" && element.hasAttribute(L10NID_ATTR_NAME)) {
- nodes.push(element);
- }
- return nodes;
- }
- getKeysForElement(element) {
- return {
- id: element.getAttribute(L10NID_ATTR_NAME),
- args: JSON.parse(element.getAttribute(L10NARGS_ATTR_NAME) || null)
- };
- }
- }
- ;// CONCATENATED MODULE: ./node_modules/@fluent/dom/esm/index.js
- /***/ }),
- /***/ 631:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AltTextManager: () => (/* binding */ AltTextManager)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class AltTextManager {
- #boundUpdateUIState = this.#updateUIState.bind(this);
- #boundSetPosition = this.#setPosition.bind(this);
- #boundOnClick = this.#onClick.bind(this);
- #currentEditor = null;
- #cancelButton;
- #dialog;
- #eventBus;
- #hasUsedPointer = false;
- #optionDescription;
- #optionDecorative;
- #overlayManager;
- #saveButton;
- #textarea;
- #uiManager;
- #previousAltText = null;
- #svgElement = null;
- #rectElement = null;
- #container;
- #telemetryData = null;
- constructor({
- dialog,
- optionDescription,
- optionDecorative,
- textarea,
- cancelButton,
- saveButton
- }, container, overlayManager, eventBus) {
- this.#dialog = dialog;
- this.#optionDescription = optionDescription;
- this.#optionDecorative = optionDecorative;
- this.#textarea = textarea;
- this.#cancelButton = cancelButton;
- this.#saveButton = saveButton;
- this.#overlayManager = overlayManager;
- this.#eventBus = eventBus;
- this.#container = container;
- dialog.addEventListener("close", this.#close.bind(this));
- dialog.addEventListener("contextmenu", event => {
- if (event.target !== this.#textarea) {
- event.preventDefault();
- }
- });
- cancelButton.addEventListener("click", this.#finish.bind(this));
- saveButton.addEventListener("click", this.#save.bind(this));
- optionDescription.addEventListener("change", this.#boundUpdateUIState);
- optionDecorative.addEventListener("change", this.#boundUpdateUIState);
- this.#overlayManager.register(dialog);
- }
- get _elements() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_elements", [this.#optionDescription, this.#optionDecorative, this.#textarea, this.#saveButton, this.#cancelButton]);
- }
- #createSVGElement() {
- if (this.#svgElement) {
- return;
- }
- const svgFactory = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.DOMSVGFactory();
- const svg = this.#svgElement = svgFactory.createElement("svg");
- svg.setAttribute("width", "0");
- svg.setAttribute("height", "0");
- const defs = svgFactory.createElement("defs");
- svg.append(defs);
- const mask = svgFactory.createElement("mask");
- defs.append(mask);
- mask.setAttribute("id", "alttext-manager-mask");
- mask.setAttribute("maskContentUnits", "objectBoundingBox");
- let rect = svgFactory.createElement("rect");
- mask.append(rect);
- rect.setAttribute("fill", "white");
- rect.setAttribute("width", "1");
- rect.setAttribute("height", "1");
- rect.setAttribute("x", "0");
- rect.setAttribute("y", "0");
- rect = this.#rectElement = svgFactory.createElement("rect");
- mask.append(rect);
- rect.setAttribute("fill", "black");
- this.#dialog.append(svg);
- }
- async editAltText(uiManager, editor) {
- if (this.#currentEditor || !editor) {
- return;
- }
- this.#createSVGElement();
- this.#hasUsedPointer = false;
- for (const element of this._elements) {
- element.addEventListener("click", this.#boundOnClick);
- }
- const {
- altText,
- decorative
- } = editor.altTextData;
- if (decorative === true) {
- this.#optionDecorative.checked = true;
- this.#optionDescription.checked = false;
- } else {
- this.#optionDecorative.checked = false;
- this.#optionDescription.checked = true;
- }
- this.#previousAltText = this.#textarea.value = altText?.trim() || "";
- this.#updateUIState();
- this.#currentEditor = editor;
- this.#uiManager = uiManager;
- this.#uiManager.removeEditListeners();
- this.#eventBus._on("resize", this.#boundSetPosition);
- try {
- await this.#overlayManager.open(this.#dialog);
- this.#setPosition();
- } catch (ex) {
- this.#close();
- throw ex;
- }
- }
- #setPosition() {
- if (!this.#currentEditor) {
- return;
- }
- const dialog = this.#dialog;
- const {
- style
- } = dialog;
- const {
- x: containerX,
- y: containerY,
- width: containerW,
- height: containerH
- } = this.#container.getBoundingClientRect();
- const {
- innerWidth: windowW,
- innerHeight: windowH
- } = window;
- const {
- width: dialogW,
- height: dialogH
- } = dialog.getBoundingClientRect();
- const {
- x,
- y,
- width,
- height
- } = this.#currentEditor.getClientDimensions();
- const MARGIN = 10;
- const isLTR = this.#uiManager.direction === "ltr";
- const xs = Math.max(x, containerX);
- const xe = Math.min(x + width, containerX + containerW);
- const ys = Math.max(y, containerY);
- const ye = Math.min(y + height, containerY + containerH);
- this.#rectElement.setAttribute("width", `${(xe - xs) / windowW}`);
- this.#rectElement.setAttribute("height", `${(ye - ys) / windowH}`);
- this.#rectElement.setAttribute("x", `${xs / windowW}`);
- this.#rectElement.setAttribute("y", `${ys / windowH}`);
- let left = null;
- let top = Math.max(y, 0);
- top += Math.min(windowH - (top + dialogH), 0);
- if (isLTR) {
- if (x + width + MARGIN + dialogW < windowW) {
- left = x + width + MARGIN;
- } else if (x > dialogW + MARGIN) {
- left = x - dialogW - MARGIN;
- }
- } else if (x > dialogW + MARGIN) {
- left = x - dialogW - MARGIN;
- } else if (x + width + MARGIN + dialogW < windowW) {
- left = x + width + MARGIN;
- }
- if (left === null) {
- top = null;
- left = Math.max(x, 0);
- left += Math.min(windowW - (left + dialogW), 0);
- if (y > dialogH + MARGIN) {
- top = y - dialogH - MARGIN;
- } else if (y + height + MARGIN + dialogH < windowH) {
- top = y + height + MARGIN;
- }
- }
- if (top !== null) {
- dialog.classList.add("positioned");
- if (isLTR) {
- style.left = `${left}px`;
- } else {
- style.right = `${windowW - left - dialogW}px`;
- }
- style.top = `${top}px`;
- } else {
- dialog.classList.remove("positioned");
- style.left = "";
- style.top = "";
- }
- }
- #finish() {
- if (this.#overlayManager.active === this.#dialog) {
- this.#overlayManager.close(this.#dialog);
- }
- }
- #close() {
- this.#eventBus.dispatch("reporttelemetry", {
- source: this,
- details: {
- type: "editing",
- subtype: this.#currentEditor.editorType,
- data: this.#telemetryData || {
- action: "alt_text_cancel",
- alt_text_keyboard: !this.#hasUsedPointer
- }
- }
- });
- this.#telemetryData = null;
- this.#removeOnClickListeners();
- this.#uiManager?.addEditListeners();
- this.#eventBus._off("resize", this.#boundSetPosition);
- this.#currentEditor.altTextFinish();
- this.#currentEditor = null;
- this.#uiManager = null;
- }
- #updateUIState() {
- this.#textarea.disabled = this.#optionDecorative.checked;
- }
- #save() {
- const altText = this.#textarea.value.trim();
- const decorative = this.#optionDecorative.checked;
- this.#currentEditor.altTextData = {
- altText,
- decorative
- };
- this.#telemetryData = {
- action: "alt_text_save",
- alt_text_description: !!altText,
- alt_text_edit: !!this.#previousAltText && this.#previousAltText !== altText,
- alt_text_decorative: decorative,
- alt_text_keyboard: !this.#hasUsedPointer
- };
- this.#finish();
- }
- #onClick(evt) {
- if (evt.detail === 0) {
- return;
- }
- this.#hasUsedPointer = true;
- this.#removeOnClickListeners();
- }
- #removeOnClickListeners() {
- for (const element of this._elements) {
- element.removeEventListener("click", this.#boundOnClick);
- }
- }
- destroy() {
- this.#uiManager = null;
- this.#finish();
- this.#svgElement?.remove();
- this.#svgElement = this.#rectElement = null;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 2640:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AnnotationEditorLayerBuilder: () => (/* binding */ AnnotationEditorLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var web_l10n_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7910);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_1__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_1__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- class AnnotationEditorLayerBuilder {
- #annotationLayer = null;
- #drawLayer = null;
- #textLayer = null;
- #uiManager;
- constructor(options) {
- this.pageDiv = options.pageDiv;
- this.pdfPage = options.pdfPage;
- this.accessibilityManager = options.accessibilityManager;
- this.l10n = options.l10n || web_l10n_utils__WEBPACK_IMPORTED_MODULE_1__.NullL10n;
- this.annotationEditorLayer = null;
- this.div = null;
- this._cancelled = false;
- this.#uiManager = options.uiManager;
- this.#annotationLayer = options.annotationLayer || null;
- this.#textLayer = options.textLayer || null;
- this.#drawLayer = options.drawLayer || null;
- }
- async render(viewport, intent = "display") {
- if (intent !== "display") {
- return;
- }
- if (this._cancelled) {
- return;
- }
- const clonedViewport = viewport.clone({
- dontFlip: true
- });
- if (this.div) {
- this.annotationEditorLayer.update({
- viewport: clonedViewport
- });
- this.show();
- return;
- }
- const div = this.div = document.createElement("div");
- div.className = "annotationEditorLayer";
- div.tabIndex = 0;
- div.hidden = true;
- div.dir = this.#uiManager.direction;
- this.pageDiv.append(div);
- this.annotationEditorLayer = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorLayer({
- uiManager: this.#uiManager,
- div,
- accessibilityManager: this.accessibilityManager,
- pageIndex: this.pdfPage.pageNumber - 1,
- l10n: this.l10n,
- viewport: clonedViewport,
- annotationLayer: this.#annotationLayer,
- textLayer: this.#textLayer,
- drawLayer: this.#drawLayer
- });
- const parameters = {
- viewport: clonedViewport,
- div,
- annotations: null,
- intent
- };
- this.annotationEditorLayer.render(parameters);
- this.show();
- }
- cancel() {
- this._cancelled = true;
- if (!this.div) {
- return;
- }
- this.pageDiv = null;
- this.annotationEditorLayer.destroy();
- this.div.remove();
- }
- hide() {
- if (!this.div) {
- return;
- }
- this.div.hidden = true;
- }
- show() {
- if (!this.div || this.annotationEditorLayer.isEmpty) {
- return;
- }
- this.div.hidden = false;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1296:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AnnotationEditorParams: () => (/* binding */ AnnotationEditorParams)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class AnnotationEditorParams {
- constructor(options, eventBus) {
- this.eventBus = eventBus;
- this.#bindListeners(options);
- }
- #bindListeners({
- editorFreeTextFontSize,
- editorFreeTextColor,
- editorInkColor,
- editorInkThickness,
- editorInkOpacity,
- editorStampAddImage
- }) {
- const dispatchEvent = (typeStr, value) => {
- this.eventBus.dispatch("switchannotationeditorparams", {
- source: this,
- type: pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType[typeStr],
- value
- });
- };
- editorFreeTextFontSize.addEventListener("input", function () {
- dispatchEvent("FREETEXT_SIZE", this.valueAsNumber);
- });
- editorFreeTextColor.addEventListener("input", function () {
- dispatchEvent("FREETEXT_COLOR", this.value);
- });
- editorInkColor.addEventListener("input", function () {
- dispatchEvent("INK_COLOR", this.value);
- });
- editorInkThickness.addEventListener("input", function () {
- dispatchEvent("INK_THICKNESS", this.valueAsNumber);
- });
- editorInkOpacity.addEventListener("input", function () {
- dispatchEvent("INK_OPACITY", this.valueAsNumber);
- });
- editorStampAddImage.addEventListener("click", () => {
- dispatchEvent("CREATE");
- });
- this.eventBus._on("annotationeditorparamschanged", evt => {
- for (const [type, value] of evt.details) {
- switch (type) {
- case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.FREETEXT_SIZE:
- editorFreeTextFontSize.value = value;
- break;
- case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.FREETEXT_COLOR:
- editorFreeTextColor.value = value;
- break;
- case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.INK_COLOR:
- editorInkColor.value = value;
- break;
- case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.INK_THICKNESS:
- editorInkThickness.value = value;
- break;
- case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.INK_OPACITY:
- editorInkOpacity.value = value;
- break;
- }
- }
- });
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6735:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AnnotationLayerBuilder: () => (/* binding */ AnnotationLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class AnnotationLayerBuilder {
- #onPresentationModeChanged = null;
- constructor({
- pageDiv,
- pdfPage,
- linkService,
- downloadManager,
- annotationStorage = null,
- imageResourcesPath = "",
- renderForms = true,
- enableScripting = false,
- hasJSActionsPromise = null,
- fieldObjectsPromise = null,
- annotationCanvasMap = null,
- accessibilityManager = null
- }) {
- this.pageDiv = pageDiv;
- this.pdfPage = pdfPage;
- this.linkService = linkService;
- this.downloadManager = downloadManager;
- this.imageResourcesPath = imageResourcesPath;
- this.renderForms = renderForms;
- this.annotationStorage = annotationStorage;
- this.enableScripting = enableScripting;
- this._hasJSActionsPromise = hasJSActionsPromise || Promise.resolve(false);
- this._fieldObjectsPromise = fieldObjectsPromise || Promise.resolve(null);
- this._annotationCanvasMap = annotationCanvasMap;
- this._accessibilityManager = accessibilityManager;
- this.annotationLayer = null;
- this.div = null;
- this._cancelled = false;
- this._eventBus = linkService.eventBus;
- }
- async render(viewport, intent = "display") {
- if (this.div) {
- if (this._cancelled || !this.annotationLayer) {
- return;
- }
- this.annotationLayer.update({
- viewport: viewport.clone({
- dontFlip: true
- })
- });
- return;
- }
- const [annotations, hasJSActions, fieldObjects] = await Promise.all([this.pdfPage.getAnnotations({
- intent
- }), this._hasJSActionsPromise, this._fieldObjectsPromise]);
- if (this._cancelled) {
- return;
- }
- const div = this.div = document.createElement("div");
- div.className = "annotationLayer";
- this.pageDiv.append(div);
- if (annotations.length === 0) {
- this.hide();
- return;
- }
- this.annotationLayer = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationLayer({
- div,
- accessibilityManager: this._accessibilityManager,
- annotationCanvasMap: this._annotationCanvasMap,
- page: this.pdfPage,
- viewport: viewport.clone({
- dontFlip: true
- })
- });
- await this.annotationLayer.render({
- annotations,
- imageResourcesPath: this.imageResourcesPath,
- renderForms: this.renderForms,
- linkService: this.linkService,
- downloadManager: this.downloadManager,
- annotationStorage: this.annotationStorage,
- enableScripting: this.enableScripting,
- hasJSActions,
- fieldObjects
- });
- if (this.linkService.isInPresentationMode) {
- this.#updatePresentationModeState(_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.FULLSCREEN);
- }
- if (!this.#onPresentationModeChanged) {
- this.#onPresentationModeChanged = evt => {
- this.#updatePresentationModeState(evt.state);
- };
- this._eventBus?._on("presentationmodechanged", this.#onPresentationModeChanged);
- }
- }
- cancel() {
- this._cancelled = true;
- if (this.#onPresentationModeChanged) {
- this._eventBus?._off("presentationmodechanged", this.#onPresentationModeChanged);
- this.#onPresentationModeChanged = null;
- }
- }
- hide() {
- if (!this.div) {
- return;
- }
- this.div.hidden = true;
- }
- #updatePresentationModeState(state) {
- if (!this.div) {
- return;
- }
- let disableFormElements = false;
- switch (state) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.FULLSCREEN:
- disableFormElements = true;
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.NORMAL:
- break;
- default:
- return;
- }
- for (const section of this.div.childNodes) {
- if (section.hasAttribute("data-internal-link")) {
- continue;
- }
- section.inert = disableFormElements;
- }
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 39:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ DefaultExternalServices: () => (/* binding */ DefaultExternalServices),
- /* harmony export */ PDFPrintServiceFactory: () => (/* binding */ PDFPrintServiceFactory),
- /* harmony export */ PDFViewerApplication: () => (/* binding */ PDFViewerApplication)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(8961);
- /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(6554);
- /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(3234);
- /* harmony import */ var web_alt_text_manager__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(631);
- /* harmony import */ var web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(1296);
- /* harmony import */ var _overlay_manager_js__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(1996);
- /* harmony import */ var _password_prompt_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(6329);
- /* harmony import */ var web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(716);
- /* harmony import */ var web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(3611);
- /* harmony import */ var web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(6312);
- /* harmony import */ var web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(1795);
- /* harmony import */ var _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(3557);
- /* harmony import */ var _pdf_history_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(6418);
- /* harmony import */ var web_pdf_layer_viewer__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(3706);
- /* harmony import */ var web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(1141);
- /* harmony import */ var web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(323);
- /* harmony import */ var _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(5119);
- /* harmony import */ var _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(2599);
- /* harmony import */ var web_pdf_sidebar__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(4487);
- /* harmony import */ var web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(3510);
- /* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(9290);
- /* harmony import */ var web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(1544);
- /* harmony import */ var web_toolbar__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(276);
- /* harmony import */ var _view_history_js__WEBPACK_IMPORTED_MODULE_25__ = __webpack_require__(1096);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__, web_alt_text_manager__WEBPACK_IMPORTED_MODULE_5__, web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_6__, _password_prompt_js__WEBPACK_IMPORTED_MODULE_7__, web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_8__, web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_9__, web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_10__, web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_11__, _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_12__, web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_15__, web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_16__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_17__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_18__, web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_20__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_21__, web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_22__, web_toolbar__WEBPACK_IMPORTED_MODULE_23__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__, web_alt_text_manager__WEBPACK_IMPORTED_MODULE_5__, web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_6__, _password_prompt_js__WEBPACK_IMPORTED_MODULE_7__, web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_8__, web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_9__, web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_10__, web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_11__, _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_12__, web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_15__, web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_16__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_17__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_18__, web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_20__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_21__, web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_22__, web_toolbar__WEBPACK_IMPORTED_MODULE_23__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- const FORCE_PAGES_LOADED_TIMEOUT = 10000;
- const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
- const ViewOnLoad = {
- UNKNOWN: -1,
- PREVIOUS: 0,
- INITIAL: 1
- };
- class DefaultExternalServices {
- constructor() {
- throw new Error("Cannot initialize DefaultExternalServices.");
- }
- static updateFindControlState(data) {}
- static updateFindMatchesCount(data) {}
- static initPassiveLoading(callbacks) {}
- static reportTelemetry(data) {}
- static createDownloadManager() {
- throw new Error("Not implemented: createDownloadManager");
- }
- static createPreferences() {
- throw new Error("Not implemented: createPreferences");
- }
- static async createL10n() {
- throw new Error("Not implemented: createL10n");
- }
- static createScripting() {
- throw new Error("Not implemented: createScripting");
- }
- static updateEditorStates(data) {
- throw new Error("Not implemented: updateEditorStates");
- }
- static getNimbusExperimentData() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "getNimbusExperimentData", Promise.resolve(null));
- }
- }
- const PDFViewerApplication = {
- initialBookmark: document.location.hash.substring(1),
- _initializedCapability: new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability(),
- appConfig: null,
- pdfDocument: null,
- pdfLoadingTask: null,
- printService: null,
- pdfViewer: null,
- pdfThumbnailViewer: null,
- pdfRenderingQueue: null,
- pdfPresentationMode: null,
- pdfDocumentProperties: null,
- pdfLinkService: null,
- pdfHistory: null,
- pdfSidebar: null,
- pdfOutlineViewer: null,
- pdfAttachmentViewer: null,
- pdfLayerViewer: null,
- pdfCursorTools: null,
- pdfScriptingManager: null,
- store: null,
- downloadManager: null,
- overlayManager: null,
- preferences: null,
- toolbar: null,
- secondaryToolbar: null,
- eventBus: null,
- l10n: null,
- annotationEditorParams: null,
- isInitialViewSet: false,
- downloadComplete: false,
- isViewerEmbedded: window.parent !== window,
- url: "",
- baseUrl: "",
- _downloadUrl: "",
- externalServices: DefaultExternalServices,
- _boundEvents: Object.create(null),
- documentInfo: null,
- metadata: null,
- _contentDispositionFilename: null,
- _contentLength: null,
- _saveInProgress: false,
- _wheelUnusedTicks: 0,
- _wheelUnusedFactor: 1,
- _touchUnusedTicks: 0,
- _touchUnusedFactor: 1,
- _PDFBug: null,
- _hasAnnotationEditors: false,
- _title: document.title,
- _printAnnotationStoragePromise: null,
- _touchInfo: null,
- _isCtrlKeyDown: false,
- _nimbusDataPromise: null,
- async initialize(appConfig) {
- let l10nPromise;
- this.appConfig = appConfig;
- try {
- await this.preferences.initializedPromise;
- } catch (ex) {
- console.error(`initialize: "${ex.message}".`);
- }
- if (_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("pdfBugEnabled")) {
- await this._parseHashParams();
- }
- let mode;
- switch (_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("viewerCssTheme")) {
- case 1:
- mode = "is-light";
- break;
- case 2:
- mode = "is-dark";
- break;
- }
- if (mode) {
- document.documentElement.classList.add(mode);
- }
- l10nPromise = this.externalServices.createL10n();
- this.l10n = await l10nPromise;
- document.getElementsByTagName("html")[0].dir = this.l10n.getDirection();
- this.l10n.translate(appConfig.appContainer || document.documentElement);
- if (this.isViewerEmbedded && _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("externalLinkTarget") === _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__.LinkTarget.NONE) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("externalLinkTarget", _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__.LinkTarget.TOP);
- }
- await this._initializeViewerComponents();
- this.bindEvents();
- this.bindWindowEvents();
- this._initializedCapability.resolve();
- },
- async _parseHashParams() {
- const hash = document.location.hash.substring(1);
- if (!hash) {
- return;
- }
- const {
- mainContainer,
- viewerContainer
- } = this.appConfig,
- params = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.parseQueryString)(hash);
- if (params.get("disableworker") === "true") {
- try {
- await loadFakeWorker();
- } catch (ex) {
- console.error(`_parseHashParams: "${ex.message}".`);
- }
- }
- if (params.has("disablerange")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableRange", params.get("disablerange") === "true");
- }
- if (params.has("disablestream")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableStream", params.get("disablestream") === "true");
- }
- if (params.has("disableautofetch")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableAutoFetch", params.get("disableautofetch") === "true");
- }
- if (params.has("disablefontface")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableFontFace", params.get("disablefontface") === "true");
- }
- if (params.has("disablehistory")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableHistory", params.get("disablehistory") === "true");
- }
- if (params.has("verbosity")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("verbosity", params.get("verbosity") | 0);
- }
- if (params.has("textlayer")) {
- switch (params.get("textlayer")) {
- case "off":
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("textLayerMode", _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.TextLayerMode.DISABLE);
- break;
- case "visible":
- case "shadow":
- case "hover":
- viewerContainer.classList.add(`textLayer-${params.get("textlayer")}`);
- try {
- await loadPDFBug(this);
- this._PDFBug.loadCSS();
- } catch (ex) {
- console.error(`_parseHashParams: "${ex.message}".`);
- }
- break;
- }
- }
- if (params.has("pdfbug")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("pdfBug", true);
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("fontExtraProperties", true);
- const enabled = params.get("pdfbug").split(",");
- try {
- await loadPDFBug(this);
- this._PDFBug.init(mainContainer, enabled);
- } catch (ex) {
- console.error(`_parseHashParams: "${ex.message}".`);
- }
- }
- if (params.has("locale")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("locale", params.get("locale"));
- }
- },
- async _initializeViewerComponents() {
- const {
- appConfig,
- externalServices,
- l10n
- } = this;
- const eventBus = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("isInAutomation") ? new _event_utils_js__WEBPACK_IMPORTED_MODULE_3__.AutomationEventBus() : new _event_utils_js__WEBPACK_IMPORTED_MODULE_3__.EventBus();
- this.eventBus = eventBus;
- this.overlayManager = new _overlay_manager_js__WEBPACK_IMPORTED_MODULE_24__.OverlayManager();
- const pdfRenderingQueue = new _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_17__.PDFRenderingQueue();
- pdfRenderingQueue.onIdle = this._cleanup.bind(this);
- this.pdfRenderingQueue = pdfRenderingQueue;
- const pdfLinkService = new _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__.PDFLinkService({
- eventBus,
- externalLinkTarget: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("externalLinkTarget"),
- externalLinkRel: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("externalLinkRel"),
- ignoreDestinationZoom: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("ignoreDestinationZoom")
- });
- this.pdfLinkService = pdfLinkService;
- const downloadManager = externalServices.createDownloadManager();
- this.downloadManager = downloadManager;
- const findController = new _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_12__.PDFFindController({
- linkService: pdfLinkService,
- eventBus,
- updateMatchesCountOnProgress: true
- });
- this.findController = findController;
- const pdfScriptingManager = new _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_18__.PDFScriptingManager({
- eventBus,
- externalServices,
- docProperties: this._scriptingDocProperties.bind(this)
- });
- this.pdfScriptingManager = pdfScriptingManager;
- const container = appConfig.mainContainer,
- viewer = appConfig.viewerContainer;
- const annotationEditorMode = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("annotationEditorMode");
- const isOffscreenCanvasSupported = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("isOffscreenCanvasSupported") && pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.FeatureTest.isOffscreenCanvasSupported;
- const pageColors = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("forcePageColors") || window.matchMedia("(forced-colors: active)").matches ? {
- background: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("pageColorsBackground"),
- foreground: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("pageColorsForeground")
- } : null;
- const altTextManager = appConfig.altTextDialog ? new web_alt_text_manager__WEBPACK_IMPORTED_MODULE_5__.AltTextManager(appConfig.altTextDialog, container, this.overlayManager, eventBus) : null;
- const pdfViewer = new _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_21__.PDFViewer({
- container,
- viewer,
- eventBus,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- downloadManager,
- altTextManager,
- findController,
- scriptingManager: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enableScripting") && pdfScriptingManager,
- l10n,
- textLayerMode: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("textLayerMode"),
- annotationMode: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("annotationMode"),
- annotationEditorMode,
- annotationEditorHighlightColors: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("highlightEditorColors"),
- imageResourcesPath: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("imageResourcesPath"),
- enablePrintAutoRotate: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enablePrintAutoRotate"),
- isOffscreenCanvasSupported,
- maxCanvasPixels: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("maxCanvasPixels"),
- enablePermissions: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enablePermissions"),
- pageColors
- });
- this.pdfViewer = pdfViewer;
- pdfRenderingQueue.setViewer(pdfViewer);
- pdfLinkService.setViewer(pdfViewer);
- pdfScriptingManager.setViewer(pdfViewer);
- if (appConfig.sidebar?.thumbnailView) {
- this.pdfThumbnailViewer = new web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_20__.PDFThumbnailViewer({
- container: appConfig.sidebar.thumbnailView,
- eventBus,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- pageColors
- });
- pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
- }
- if (!this.isViewerEmbedded && !_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("disableHistory")) {
- this.pdfHistory = new _pdf_history_js__WEBPACK_IMPORTED_MODULE_13__.PDFHistory({
- linkService: pdfLinkService,
- eventBus
- });
- pdfLinkService.setHistory(this.pdfHistory);
- }
- if (!this.supportsIntegratedFind && appConfig.findBar) {
- this.findBar = new web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_11__.PDFFindBar(appConfig.findBar, eventBus);
- }
- if (appConfig.annotationEditorParams) {
- if (annotationEditorMode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditorType.DISABLE) {
- if (!isOffscreenCanvasSupported) {
- appConfig.toolbar?.editorStampButton?.classList.add("hidden");
- }
- const editorHighlightButton = appConfig.toolbar?.editorHighlightButton;
- if (editorHighlightButton && _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enableHighlightEditor")) {
- editorHighlightButton.hidden = false;
- }
- this.annotationEditorParams = new web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_6__.AnnotationEditorParams(appConfig.annotationEditorParams, eventBus);
- } else {
- for (const id of ["editorModeButtons", "editorModeSeparator"]) {
- document.getElementById(id)?.classList.add("hidden");
- }
- }
- }
- if (appConfig.documentProperties) {
- this.pdfDocumentProperties = new web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_10__.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, l10n, () => this._docFilename);
- }
- if (appConfig.secondaryToolbar?.cursorHandToolButton) {
- this.pdfCursorTools = new web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_9__.PDFCursorTools({
- container,
- eventBus,
- cursorToolOnLoad: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("cursorToolOnLoad")
- });
- }
- if (appConfig.toolbar) {
- this.toolbar = new web_toolbar__WEBPACK_IMPORTED_MODULE_23__.Toolbar(appConfig.toolbar, eventBus);
- }
- if (appConfig.secondaryToolbar) {
- this.secondaryToolbar = new web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_22__.SecondaryToolbar(appConfig.secondaryToolbar, eventBus);
- }
- if (this.supportsFullscreen && appConfig.secondaryToolbar?.presentationModeButton) {
- this.pdfPresentationMode = new web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_16__.PDFPresentationMode({
- container,
- pdfViewer,
- eventBus
- });
- }
- if (appConfig.passwordOverlay) {
- this.passwordPrompt = new _password_prompt_js__WEBPACK_IMPORTED_MODULE_7__.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.isViewerEmbedded);
- }
- if (appConfig.sidebar?.outlineView) {
- this.pdfOutlineViewer = new web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_15__.PDFOutlineViewer({
- container: appConfig.sidebar.outlineView,
- eventBus,
- l10n,
- linkService: pdfLinkService,
- downloadManager
- });
- }
- if (appConfig.sidebar?.attachmentsView) {
- this.pdfAttachmentViewer = new web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_8__.PDFAttachmentViewer({
- container: appConfig.sidebar.attachmentsView,
- eventBus,
- l10n,
- downloadManager
- });
- }
- if (appConfig.sidebar?.layersView) {
- this.pdfLayerViewer = new web_pdf_layer_viewer__WEBPACK_IMPORTED_MODULE_14__.PDFLayerViewer({
- container: appConfig.sidebar.layersView,
- eventBus,
- l10n
- });
- }
- if (appConfig.sidebar) {
- this.pdfSidebar = new web_pdf_sidebar__WEBPACK_IMPORTED_MODULE_19__.PDFSidebar({
- elements: appConfig.sidebar,
- eventBus,
- l10n
- });
- this.pdfSidebar.onToggled = this.forceRendering.bind(this);
- this.pdfSidebar.onUpdateThumbnails = () => {
- for (const pageView of pdfViewer.getCachedPageViews()) {
- if (pageView.renderingState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED) {
- this.pdfThumbnailViewer.getThumbnail(pageView.id - 1)?.setImage(pageView);
- }
- }
- this.pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
- };
- }
- },
- async run(config) {
- this.preferences = this.externalServices.createPreferences();
- await this.initialize(config);
- const {
- appConfig,
- eventBus
- } = this;
- let file;
- const queryString = document.location.search.substring(1);
- const params = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.parseQueryString)(queryString);
- file = params.get("file") ?? _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("defaultUrl");
- validateFileURL(file);
- const fileInput = appConfig.openFileInput;
- fileInput.value = null;
- fileInput.addEventListener("change", function (evt) {
- const {
- files
- } = evt.target;
- if (!files || files.length === 0) {
- return;
- }
- eventBus.dispatch("fileinputchange", {
- source: this,
- fileInput: evt.target
- });
- });
- appConfig.mainContainer.addEventListener("dragover", function (evt) {
- evt.preventDefault();
- evt.dataTransfer.dropEffect = evt.dataTransfer.effectAllowed === "copy" ? "copy" : "move";
- });
- appConfig.mainContainer.addEventListener("drop", function (evt) {
- evt.preventDefault();
- const {
- files
- } = evt.dataTransfer;
- if (!files || files.length === 0) {
- return;
- }
- eventBus.dispatch("fileinputchange", {
- source: this,
- fileInput: evt.dataTransfer
- });
- });
- if (!_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsDocumentFonts")) {
- _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("disableFontFace", true);
- this.l10n.get("pdfjs-web-fonts-disabled").then(msg => {
- console.warn(msg);
- });
- }
- if (!this.supportsPrinting) {
- appConfig.toolbar?.print?.classList.add("hidden");
- appConfig.secondaryToolbar?.printButton.classList.add("hidden");
- }
- if (!this.supportsFullscreen) {
- appConfig.secondaryToolbar?.presentationModeButton.classList.add("hidden");
- }
- if (this.supportsIntegratedFind) {
- appConfig.toolbar?.viewFind?.classList.add("hidden");
- }
- if (file) {
- this.open({
- url: file
- });
- } else {
- this._hideViewBookmark();
- }
- },
- get initialized() {
- return this._initializedCapability.settled;
- },
- get initializedPromise() {
- return this._initializedCapability.promise;
- },
- zoomIn(steps, scaleFactor) {
- if (this.pdfViewer.isInPresentationMode) {
- return;
- }
- this.pdfViewer.increaseScale({
- drawingDelay: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("defaultZoomDelay"),
- steps,
- scaleFactor
- });
- },
- zoomOut(steps, scaleFactor) {
- if (this.pdfViewer.isInPresentationMode) {
- return;
- }
- this.pdfViewer.decreaseScale({
- drawingDelay: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("defaultZoomDelay"),
- steps,
- scaleFactor
- });
- },
- zoomReset() {
- if (this.pdfViewer.isInPresentationMode) {
- return;
- }
- this.pdfViewer.currentScaleValue = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.DEFAULT_SCALE_VALUE;
- },
- get pagesCount() {
- return this.pdfDocument ? this.pdfDocument.numPages : 0;
- },
- get page() {
- return this.pdfViewer.currentPageNumber;
- },
- set page(val) {
- this.pdfViewer.currentPageNumber = val;
- },
- get supportsPrinting() {
- return PDFPrintServiceFactory.instance.supportsPrinting;
- },
- get supportsFullscreen() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "supportsFullscreen", document.fullscreenEnabled);
- },
- get supportsPinchToZoom() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "supportsPinchToZoom", _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsPinchToZoom"));
- },
- get supportsIntegratedFind() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "supportsIntegratedFind", _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsIntegratedFind"));
- },
- get loadingBar() {
- const barElement = document.getElementById("loadingBar");
- const bar = barElement ? new _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ProgressBar(barElement) : null;
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "loadingBar", bar);
- },
- get supportsMouseWheelZoomCtrlKey() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "supportsMouseWheelZoomCtrlKey", _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsMouseWheelZoomCtrlKey"));
- },
- get supportsMouseWheelZoomMetaKey() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "supportsMouseWheelZoomMetaKey", _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsMouseWheelZoomMetaKey"));
- },
- initPassiveLoading(file) {
- throw new Error("Not implemented: initPassiveLoading");
- },
- setTitleUsingUrl(url = "", downloadUrl = null) {
- this.url = url;
- this.baseUrl = url.split("#", 1)[0];
- if (downloadUrl) {
- this._downloadUrl = downloadUrl === url ? this.baseUrl : downloadUrl.split("#", 1)[0];
- }
- if ((0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.isDataScheme)(url)) {
- this._hideViewBookmark();
- }
- let title = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.getPdfFilenameFromUrl)(url, "");
- if (!title) {
- try {
- title = decodeURIComponent((0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.getFilenameFromUrl)(url)) || url;
- } catch {
- title = url;
- }
- }
- this.setTitle(title);
- },
- setTitle(title = this._title) {
- this._title = title;
- if (this.isViewerEmbedded) {
- return;
- }
- const editorIndicator = this._hasAnnotationEditors && !this.pdfRenderingQueue.printing;
- document.title = `${editorIndicator ? "* " : ""}${title}`;
- },
- get _docFilename() {
- return this._contentDispositionFilename || (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.getPdfFilenameFromUrl)(this.url);
- },
- _hideViewBookmark() {
- const {
- secondaryToolbar
- } = this.appConfig;
- secondaryToolbar?.viewBookmarkButton.classList.add("hidden");
- if (secondaryToolbar?.presentationModeButton.classList.contains("hidden")) {
- document.getElementById("viewBookmarkSeparator")?.classList.add("hidden");
- }
- },
- async close() {
- this._unblockDocumentLoadEvent();
- this._hideViewBookmark();
- if (!this.pdfLoadingTask) {
- return;
- }
- if (this.pdfDocument?.annotationStorage.size > 0 && this._annotationStorageModified) {
- try {
- await this.save();
- } catch {}
- }
- const promises = [];
- promises.push(this.pdfLoadingTask.destroy());
- this.pdfLoadingTask = null;
- if (this.pdfDocument) {
- this.pdfDocument = null;
- this.pdfThumbnailViewer?.setDocument(null);
- this.pdfViewer.setDocument(null);
- this.pdfLinkService.setDocument(null);
- this.pdfDocumentProperties?.setDocument(null);
- }
- this.pdfLinkService.externalLinkEnabled = true;
- this.store = null;
- this.isInitialViewSet = false;
- this.downloadComplete = false;
- this.url = "";
- this.baseUrl = "";
- this._downloadUrl = "";
- this.documentInfo = null;
- this.metadata = null;
- this._contentDispositionFilename = null;
- this._contentLength = null;
- this._saveInProgress = false;
- this._hasAnnotationEditors = false;
- promises.push(this.pdfScriptingManager.destroyPromise, this.passwordPrompt.close());
- this.setTitle();
- this.pdfSidebar?.reset();
- this.pdfOutlineViewer?.reset();
- this.pdfAttachmentViewer?.reset();
- this.pdfLayerViewer?.reset();
- this.pdfHistory?.reset();
- this.findBar?.reset();
- this.toolbar?.reset();
- this.secondaryToolbar?.reset();
- this._PDFBug?.cleanup();
- await Promise.all(promises);
- },
- async open(args) {
- if (this.pdfLoadingTask) {
- await this.close();
- }
- const workerParams = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.getAll(_app_options_js__WEBPACK_IMPORTED_MODULE_2__.OptionKind.WORKER);
- Object.assign(pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.GlobalWorkerOptions, workerParams);
- if (args.url) {
- this.setTitleUsingUrl(args.originalUrl || args.url, args.url);
- }
- const apiParams = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.getAll(_app_options_js__WEBPACK_IMPORTED_MODULE_2__.OptionKind.API);
- const loadingTask = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.getDocument)({
- ...apiParams,
- ...args
- });
- this.pdfLoadingTask = loadingTask;
- loadingTask.onPassword = (updateCallback, reason) => {
- if (this.isViewerEmbedded) {
- this._unblockDocumentLoadEvent();
- }
- this.pdfLinkService.externalLinkEnabled = false;
- this.passwordPrompt.setUpdateCallback(updateCallback, reason);
- this.passwordPrompt.open();
- };
- loadingTask.onProgress = ({
- loaded,
- total
- }) => {
- this.progress(loaded / total);
- };
- return loadingTask.promise.then(pdfDocument => {
- this.load(pdfDocument);
- }, reason => {
- if (loadingTask !== this.pdfLoadingTask) {
- return undefined;
- }
- let key = "pdfjs-loading-error";
- if (reason instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.InvalidPDFException) {
- key = "pdfjs-invalid-file-error";
- } else if (reason instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.MissingPDFException) {
- key = "pdfjs-missing-file-error";
- } else if (reason instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.UnexpectedResponseException) {
- key = "pdfjs-unexpected-response-error";
- }
- return this.l10n.get(key).then(msg => {
- this._documentError(msg, {
- message: reason?.message
- });
- throw reason;
- });
- });
- },
- _ensureDownloadComplete() {
- if (this.pdfDocument && this.downloadComplete) {
- return;
- }
- throw new Error("PDF document not downloaded.");
- },
- async download(options = {}) {
- const url = this._downloadUrl,
- filename = this._docFilename;
- try {
- this._ensureDownloadComplete();
- const data = await this.pdfDocument.getData();
- const blob = new Blob([data], {
- type: "application/pdf"
- });
- await this.downloadManager.download(blob, url, filename, options);
- } catch {
- await this.downloadManager.downloadUrl(url, filename, options);
- }
- },
- async save(options = {}) {
- if (this._saveInProgress) {
- return;
- }
- this._saveInProgress = true;
- await this.pdfScriptingManager.dispatchWillSave();
- const url = this._downloadUrl,
- filename = this._docFilename;
- try {
- this._ensureDownloadComplete();
- const data = await this.pdfDocument.saveDocument();
- const blob = new Blob([data], {
- type: "application/pdf"
- });
- await this.downloadManager.download(blob, url, filename, options);
- } catch (reason) {
- console.error(`Error when saving the document: ${reason.message}`);
- await this.download(options);
- } finally {
- await this.pdfScriptingManager.dispatchDidSave();
- this._saveInProgress = false;
- }
- if (this._hasAnnotationEditors) {
- this.externalServices.reportTelemetry({
- type: "editing",
- data: {
- type: "save"
- }
- });
- }
- },
- downloadOrSave(options = {}) {
- if (this.pdfDocument?.annotationStorage.size > 0) {
- this.save(options);
- } else {
- this.download(options);
- }
- },
- openInExternalApp() {
- this.downloadOrSave({
- openInExternalApp: true
- });
- },
- _documentError(message, moreInfo = null) {
- this._unblockDocumentLoadEvent();
- this._otherError(message, moreInfo);
- this.eventBus.dispatch("documenterror", {
- source: this,
- message,
- reason: moreInfo?.message ?? null
- });
- },
- _otherError(message, moreInfo = null) {
- const moreInfoText = [`PDF.js v${pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.version || "?"} (build: ${pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.build || "?"})`];
- if (moreInfo) {
- moreInfoText.push(`Message: ${moreInfo.message}`);
- if (moreInfo.stack) {
- moreInfoText.push(`Stack: ${moreInfo.stack}`);
- } else {
- if (moreInfo.filename) {
- moreInfoText.push(`File: ${moreInfo.filename}`);
- }
- if (moreInfo.lineNumber) {
- moreInfoText.push(`Line: ${moreInfo.lineNumber}`);
- }
- }
- }
- console.error(`${message}\n\n${moreInfoText.join("\n")}`);
- },
- progress(level) {
- if (!this.loadingBar || this.downloadComplete) {
- return;
- }
- const percent = Math.round(level * 100);
- if (percent <= this.loadingBar.percent) {
- return;
- }
- this.loadingBar.percent = percent;
- if (this.pdfDocument?.loadingParams.disableAutoFetch ?? _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("disableAutoFetch")) {
- this.loadingBar.setDisableAutoFetch();
- }
- },
- load(pdfDocument) {
- this.pdfDocument = pdfDocument;
- pdfDocument.getDownloadInfo().then(({
- length
- }) => {
- this._contentLength = length;
- this.downloadComplete = true;
- this.loadingBar?.hide();
- firstPagePromise.then(() => {
- this.eventBus.dispatch("documentloaded", {
- source: this
- });
- });
- });
- const pageLayoutPromise = pdfDocument.getPageLayout().catch(() => {});
- const pageModePromise = pdfDocument.getPageMode().catch(() => {});
- const openActionPromise = pdfDocument.getOpenAction().catch(() => {});
- this.toolbar?.setPagesCount(pdfDocument.numPages, false);
- this.secondaryToolbar?.setPagesCount(pdfDocument.numPages);
- this.pdfLinkService.setDocument(pdfDocument);
- this.pdfDocumentProperties?.setDocument(pdfDocument);
- const pdfViewer = this.pdfViewer;
- pdfViewer.setDocument(pdfDocument);
- const {
- firstPagePromise,
- onePageRendered,
- pagesPromise
- } = pdfViewer;
- this.pdfThumbnailViewer?.setDocument(pdfDocument);
- const storedPromise = (this.store = new _view_history_js__WEBPACK_IMPORTED_MODULE_25__.ViewHistory(pdfDocument.fingerprints[0])).getMultiple({
- page: null,
- zoom: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.DEFAULT_SCALE_VALUE,
- scrollLeft: "0",
- scrollTop: "0",
- rotation: null,
- sidebarView: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.UNKNOWN,
- scrollMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.UNKNOWN,
- spreadMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.UNKNOWN
- }).catch(() => {});
- firstPagePromise.then(pdfPage => {
- this.loadingBar?.setWidth(this.appConfig.viewerContainer);
- this._initializeAnnotationStorageCallbacks(pdfDocument);
- Promise.all([_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then(async ([timeStamp, stored, pageLayout, pageMode, openAction]) => {
- const viewOnLoad = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("viewOnLoad");
- this._initializePdfHistory({
- fingerprint: pdfDocument.fingerprints[0],
- viewOnLoad,
- initialDest: openAction?.dest
- });
- const initialBookmark = this.initialBookmark;
- const zoom = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("defaultZoomValue");
- let hash = zoom ? `zoom=${zoom}` : null;
- let rotation = null;
- let sidebarView = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("sidebarViewOnLoad");
- let scrollMode = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("scrollModeOnLoad");
- let spreadMode = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("spreadModeOnLoad");
- if (stored?.page && viewOnLoad !== ViewOnLoad.INITIAL) {
- hash = `page=${stored.page}&zoom=${zoom || stored.zoom},` + `${stored.scrollLeft},${stored.scrollTop}`;
- rotation = parseInt(stored.rotation, 10);
- if (sidebarView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.UNKNOWN) {
- sidebarView = stored.sidebarView | 0;
- }
- if (scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.UNKNOWN) {
- scrollMode = stored.scrollMode | 0;
- }
- if (spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.UNKNOWN) {
- spreadMode = stored.spreadMode | 0;
- }
- }
- if (pageMode && sidebarView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.UNKNOWN) {
- sidebarView = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.apiPageModeToSidebarView)(pageMode);
- }
- if (pageLayout && scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.UNKNOWN && spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.UNKNOWN) {
- const modes = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.apiPageLayoutToViewerModes)(pageLayout);
- spreadMode = modes.spreadMode;
- }
- this.setInitialView(hash, {
- rotation,
- sidebarView,
- scrollMode,
- spreadMode
- });
- this.eventBus.dispatch("documentinit", {
- source: this
- });
- if (!this.isViewerEmbedded) {
- pdfViewer.focus();
- }
- await Promise.race([pagesPromise, new Promise(resolve => {
- setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
- })]);
- if (!initialBookmark && !hash) {
- return;
- }
- if (pdfViewer.hasEqualPageSizes) {
- return;
- }
- this.initialBookmark = initialBookmark;
- pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
- this.setInitialView(hash);
- }).catch(() => {
- this.setInitialView();
- }).then(function () {
- pdfViewer.update();
- });
- });
- pagesPromise.then(() => {
- this._unblockDocumentLoadEvent();
- this._initializeAutoPrint(pdfDocument, openActionPromise);
- }, reason => {
- this.l10n.get("pdfjs-loading-error").then(msg => {
- this._documentError(msg, {
- message: reason?.message
- });
- });
- });
- onePageRendered.then(data => {
- this.externalServices.reportTelemetry({
- type: "pageInfo",
- timestamp: data.timestamp
- });
- if (this.pdfOutlineViewer) {
- pdfDocument.getOutline().then(outline => {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- this.pdfOutlineViewer.render({
- outline,
- pdfDocument
- });
- });
- }
- if (this.pdfAttachmentViewer) {
- pdfDocument.getAttachments().then(attachments => {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- this.pdfAttachmentViewer.render({
- attachments
- });
- });
- }
- if (this.pdfLayerViewer) {
- pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- this.pdfLayerViewer.render({
- optionalContentConfig,
- pdfDocument
- });
- });
- }
- });
- this._initializePageLabels(pdfDocument);
- this._initializeMetadata(pdfDocument);
- },
- async _scriptingDocProperties(pdfDocument) {
- if (!this.documentInfo) {
- await new Promise(resolve => {
- this.eventBus._on("metadataloaded", resolve, {
- once: true
- });
- });
- if (pdfDocument !== this.pdfDocument) {
- return null;
- }
- }
- if (!this._contentLength) {
- await new Promise(resolve => {
- this.eventBus._on("documentloaded", resolve, {
- once: true
- });
- });
- if (pdfDocument !== this.pdfDocument) {
- return null;
- }
- }
- return {
- ...this.documentInfo,
- baseURL: this.baseUrl,
- filesize: this._contentLength,
- filename: this._docFilename,
- metadata: this.metadata?.getRaw(),
- authors: this.metadata?.get("dc:creator"),
- numPages: this.pagesCount,
- URL: this.url
- };
- },
- async _initializeAutoPrint(pdfDocument, openActionPromise) {
- const [openAction, jsActions] = await Promise.all([openActionPromise, this.pdfViewer.enableScripting ? null : pdfDocument.getJSActions()]);
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- let triggerAutoPrint = openAction?.action === "Print";
- if (jsActions) {
- console.warn("Warning: JavaScript support is not enabled");
- for (const name in jsActions) {
- if (triggerAutoPrint) {
- break;
- }
- switch (name) {
- case "WillClose":
- case "WillSave":
- case "DidSave":
- case "WillPrint":
- case "DidPrint":
- continue;
- }
- triggerAutoPrint = jsActions[name].some(js => _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.AutoPrintRegExp.test(js));
- }
- }
- if (triggerAutoPrint) {
- this.triggerPrinting();
- }
- },
- async _initializeMetadata(pdfDocument) {
- const {
- info,
- metadata,
- contentDispositionFilename,
- contentLength
- } = await pdfDocument.getMetadata();
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- this.documentInfo = info;
- this.metadata = metadata;
- this._contentDispositionFilename ??= contentDispositionFilename;
- this._contentLength ??= contentLength;
- console.log(`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.version || "?"} [${pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.build || "?"}])`);
- let pdfTitle = info.Title;
- const metadataTitle = metadata?.get("dc:title");
- if (metadataTitle) {
- if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
- pdfTitle = metadataTitle;
- }
- }
- if (pdfTitle) {
- this.setTitle(`${pdfTitle} - ${this._contentDispositionFilename || this._title}`);
- } else if (this._contentDispositionFilename) {
- this.setTitle(this._contentDispositionFilename);
- }
- if (info.IsXFAPresent && !info.IsAcroFormPresent && !pdfDocument.isPureXfa) {
- if (pdfDocument.loadingParams.enableXfa) {
- console.warn("Warning: XFA Foreground documents are not supported");
- } else {
- console.warn("Warning: XFA support is not enabled");
- }
- } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderForms) {
- console.warn("Warning: Interactive form support is not enabled");
- }
- if (info.IsSignaturesPresent) {
- console.warn("Warning: Digital signatures validation is not supported");
- }
- this.eventBus.dispatch("metadataloaded", {
- source: this
- });
- },
- async _initializePageLabels(pdfDocument) {
- const labels = await pdfDocument.getPageLabels();
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- if (!labels || _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("disablePageLabels")) {
- return;
- }
- const numLabels = labels.length;
- let standardLabels = 0,
- emptyLabels = 0;
- for (let i = 0; i < numLabels; i++) {
- const label = labels[i];
- if (label === (i + 1).toString()) {
- standardLabels++;
- } else if (label === "") {
- emptyLabels++;
- } else {
- break;
- }
- }
- if (standardLabels >= numLabels || emptyLabels >= numLabels) {
- return;
- }
- const {
- pdfViewer,
- pdfThumbnailViewer,
- toolbar
- } = this;
- pdfViewer.setPageLabels(labels);
- pdfThumbnailViewer?.setPageLabels(labels);
- toolbar?.setPagesCount(numLabels, true);
- toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
- },
- _initializePdfHistory({
- fingerprint,
- viewOnLoad,
- initialDest = null
- }) {
- if (!this.pdfHistory) {
- return;
- }
- this.pdfHistory.initialize({
- fingerprint,
- resetHistory: viewOnLoad === ViewOnLoad.INITIAL,
- updateUrl: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("historyUpdateUrl")
- });
- if (this.pdfHistory.initialBookmark) {
- this.initialBookmark = this.pdfHistory.initialBookmark;
- this.initialRotation = this.pdfHistory.initialRotation;
- }
- if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) {
- this.initialBookmark = JSON.stringify(initialDest);
- this.pdfHistory.push({
- explicitDest: initialDest,
- pageNumber: null
- });
- }
- },
- _initializeAnnotationStorageCallbacks(pdfDocument) {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- const {
- annotationStorage
- } = pdfDocument;
- annotationStorage.onSetModified = () => {
- window.addEventListener("beforeunload", beforeUnload);
- this._annotationStorageModified = true;
- };
- annotationStorage.onResetModified = () => {
- window.removeEventListener("beforeunload", beforeUnload);
- delete this._annotationStorageModified;
- };
- annotationStorage.onAnnotationEditor = typeStr => {
- this._hasAnnotationEditors = !!typeStr;
- this.setTitle();
- if (typeStr) {
- this.externalServices.reportTelemetry({
- type: "editing",
- data: {
- type: typeStr
- }
- });
- }
- };
- },
- setInitialView(storedHash, {
- rotation,
- sidebarView,
- scrollMode,
- spreadMode
- } = {}) {
- const setRotation = angle => {
- if ((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isValidRotation)(angle)) {
- this.pdfViewer.pagesRotation = angle;
- }
- };
- const setViewerModes = (scroll, spread) => {
- if ((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isValidScrollMode)(scroll)) {
- this.pdfViewer.scrollMode = scroll;
- }
- if ((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isValidSpreadMode)(spread)) {
- this.pdfViewer.spreadMode = spread;
- }
- };
- this.isInitialViewSet = true;
- this.pdfSidebar?.setInitialView(sidebarView);
- setViewerModes(scrollMode, spreadMode);
- if (this.initialBookmark) {
- setRotation(this.initialRotation);
- delete this.initialRotation;
- this.pdfLinkService.setHash(this.initialBookmark);
- this.initialBookmark = null;
- } else if (storedHash) {
- setRotation(rotation);
- this.pdfLinkService.setHash(storedHash);
- }
- this.toolbar?.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
- this.secondaryToolbar?.setPageNumber(this.pdfViewer.currentPageNumber);
- if (!this.pdfViewer.currentScaleValue) {
- this.pdfViewer.currentScaleValue = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.DEFAULT_SCALE_VALUE;
- }
- },
- _cleanup() {
- if (!this.pdfDocument) {
- return;
- }
- this.pdfViewer.cleanup();
- this.pdfThumbnailViewer?.cleanup();
- this.pdfDocument.cleanup(_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("fontExtraProperties"));
- },
- forceRendering() {
- this.pdfRenderingQueue.printing = !!this.printService;
- this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar?.visibleView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS;
- this.pdfRenderingQueue.renderHighestPriority();
- },
- beforePrint() {
- this._printAnnotationStoragePromise = this.pdfScriptingManager.dispatchWillPrint().catch(() => {}).then(() => {
- return this.pdfDocument?.annotationStorage.print;
- });
- if (this.printService) {
- return;
- }
- if (!this.supportsPrinting) {
- this.l10n.get("pdfjs-printing-not-supported").then(msg => {
- this._otherError(msg);
- });
- return;
- }
- if (!this.pdfViewer.pageViewsReady) {
- this.l10n.get("pdfjs-printing-not-ready").then(msg => {
- window.alert(msg);
- });
- return;
- }
- const pagesOverview = this.pdfViewer.getPagesOverview();
- const printContainer = this.appConfig.printContainer;
- const printResolution = _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("printResolution");
- const optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
- const printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this._printAnnotationStoragePromise);
- this.printService = printService;
- this.forceRendering();
- this.setTitle();
- printService.layout();
- if (this._hasAnnotationEditors) {
- this.externalServices.reportTelemetry({
- type: "editing",
- data: {
- type: "print"
- }
- });
- }
- },
- afterPrint() {
- if (this._printAnnotationStoragePromise) {
- this._printAnnotationStoragePromise.then(() => {
- this.pdfScriptingManager.dispatchDidPrint();
- });
- this._printAnnotationStoragePromise = null;
- }
- if (this.printService) {
- this.printService.destroy();
- this.printService = null;
- this.pdfDocument?.annotationStorage.resetModified();
- }
- this.forceRendering();
- this.setTitle();
- },
- rotatePages(delta) {
- this.pdfViewer.pagesRotation += delta;
- },
- requestPresentationMode() {
- this.pdfPresentationMode?.request();
- },
- triggerPrinting() {
- if (!this.supportsPrinting) {
- return;
- }
- window.print();
- },
- bindEvents() {
- const {
- eventBus,
- _boundEvents
- } = this;
- _boundEvents.beforePrint = this.beforePrint.bind(this);
- _boundEvents.afterPrint = this.afterPrint.bind(this);
- eventBus._on("resize", webViewerResize);
- eventBus._on("hashchange", webViewerHashchange);
- eventBus._on("beforeprint", _boundEvents.beforePrint);
- eventBus._on("afterprint", _boundEvents.afterPrint);
- eventBus._on("pagerender", webViewerPageRender);
- eventBus._on("pagerendered", webViewerPageRendered);
- eventBus._on("updateviewarea", webViewerUpdateViewarea);
- eventBus._on("pagechanging", webViewerPageChanging);
- eventBus._on("scalechanging", webViewerScaleChanging);
- eventBus._on("rotationchanging", webViewerRotationChanging);
- eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged);
- eventBus._on("pagemode", webViewerPageMode);
- eventBus._on("namedaction", webViewerNamedAction);
- eventBus._on("presentationmodechanged", webViewerPresentationModeChanged);
- eventBus._on("presentationmode", webViewerPresentationMode);
- eventBus._on("switchannotationeditormode", webViewerSwitchAnnotationEditorMode);
- eventBus._on("switchannotationeditorparams", webViewerSwitchAnnotationEditorParams);
- eventBus._on("print", webViewerPrint);
- eventBus._on("download", webViewerDownload);
- eventBus._on("openinexternalapp", webViewerOpenInExternalApp);
- eventBus._on("firstpage", webViewerFirstPage);
- eventBus._on("lastpage", webViewerLastPage);
- eventBus._on("nextpage", webViewerNextPage);
- eventBus._on("previouspage", webViewerPreviousPage);
- eventBus._on("zoomin", webViewerZoomIn);
- eventBus._on("zoomout", webViewerZoomOut);
- eventBus._on("zoomreset", webViewerZoomReset);
- eventBus._on("pagenumberchanged", webViewerPageNumberChanged);
- eventBus._on("scalechanged", webViewerScaleChanged);
- eventBus._on("rotatecw", webViewerRotateCw);
- eventBus._on("rotateccw", webViewerRotateCcw);
- eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig);
- eventBus._on("switchscrollmode", webViewerSwitchScrollMode);
- eventBus._on("scrollmodechanged", webViewerScrollModeChanged);
- eventBus._on("switchspreadmode", webViewerSwitchSpreadMode);
- eventBus._on("spreadmodechanged", webViewerSpreadModeChanged);
- eventBus._on("documentproperties", webViewerDocumentProperties);
- eventBus._on("findfromurlhash", webViewerFindFromUrlHash);
- eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);
- eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);
- if (_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("pdfBug")) {
- _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug;
- eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug);
- eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug);
- }
- eventBus._on("fileinputchange", webViewerFileInputChange);
- eventBus._on("openfile", webViewerOpenFile);
- },
- bindWindowEvents() {
- const {
- eventBus,
- _boundEvents
- } = this;
- function addWindowResolutionChange(evt = null) {
- if (evt) {
- webViewerResolutionChange(evt);
- }
- const mediaQueryList = window.matchMedia(`(resolution: ${window.devicePixelRatio || 1}dppx)`);
- mediaQueryList.addEventListener("change", addWindowResolutionChange, {
- once: true
- });
- _boundEvents.removeWindowResolutionChange ||= function () {
- mediaQueryList.removeEventListener("change", addWindowResolutionChange);
- _boundEvents.removeWindowResolutionChange = null;
- };
- }
- addWindowResolutionChange();
- _boundEvents.windowResize = () => {
- eventBus.dispatch("resize", {
- source: window
- });
- };
- _boundEvents.windowHashChange = () => {
- eventBus.dispatch("hashchange", {
- source: window,
- hash: document.location.hash.substring(1)
- });
- };
- _boundEvents.windowBeforePrint = () => {
- eventBus.dispatch("beforeprint", {
- source: window
- });
- };
- _boundEvents.windowAfterPrint = () => {
- eventBus.dispatch("afterprint", {
- source: window
- });
- };
- _boundEvents.windowUpdateFromSandbox = event => {
- eventBus.dispatch("updatefromsandbox", {
- source: window,
- detail: event.detail
- });
- };
- window.addEventListener("visibilitychange", webViewerVisibilityChange);
- window.addEventListener("wheel", webViewerWheel, {
- passive: false
- });
- window.addEventListener("touchstart", webViewerTouchStart, {
- passive: false
- });
- window.addEventListener("touchmove", webViewerTouchMove, {
- passive: false
- });
- window.addEventListener("touchend", webViewerTouchEnd, {
- passive: false
- });
- window.addEventListener("click", webViewerClick);
- window.addEventListener("keydown", webViewerKeyDown);
- window.addEventListener("keyup", webViewerKeyUp);
- window.addEventListener("resize", _boundEvents.windowResize);
- window.addEventListener("hashchange", _boundEvents.windowHashChange);
- window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
- window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
- window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
- },
- unbindEvents() {
- const {
- eventBus,
- _boundEvents
- } = this;
- eventBus._off("resize", webViewerResize);
- eventBus._off("hashchange", webViewerHashchange);
- eventBus._off("beforeprint", _boundEvents.beforePrint);
- eventBus._off("afterprint", _boundEvents.afterPrint);
- eventBus._off("pagerender", webViewerPageRender);
- eventBus._off("pagerendered", webViewerPageRendered);
- eventBus._off("updateviewarea", webViewerUpdateViewarea);
- eventBus._off("pagechanging", webViewerPageChanging);
- eventBus._off("scalechanging", webViewerScaleChanging);
- eventBus._off("rotationchanging", webViewerRotationChanging);
- eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged);
- eventBus._off("pagemode", webViewerPageMode);
- eventBus._off("namedaction", webViewerNamedAction);
- eventBus._off("presentationmodechanged", webViewerPresentationModeChanged);
- eventBus._off("presentationmode", webViewerPresentationMode);
- eventBus._off("print", webViewerPrint);
- eventBus._off("download", webViewerDownload);
- eventBus._off("openinexternalapp", webViewerOpenInExternalApp);
- eventBus._off("firstpage", webViewerFirstPage);
- eventBus._off("lastpage", webViewerLastPage);
- eventBus._off("nextpage", webViewerNextPage);
- eventBus._off("previouspage", webViewerPreviousPage);
- eventBus._off("zoomin", webViewerZoomIn);
- eventBus._off("zoomout", webViewerZoomOut);
- eventBus._off("zoomreset", webViewerZoomReset);
- eventBus._off("pagenumberchanged", webViewerPageNumberChanged);
- eventBus._off("scalechanged", webViewerScaleChanged);
- eventBus._off("rotatecw", webViewerRotateCw);
- eventBus._off("rotateccw", webViewerRotateCcw);
- eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig);
- eventBus._off("switchscrollmode", webViewerSwitchScrollMode);
- eventBus._off("scrollmodechanged", webViewerScrollModeChanged);
- eventBus._off("switchspreadmode", webViewerSwitchSpreadMode);
- eventBus._off("spreadmodechanged", webViewerSpreadModeChanged);
- eventBus._off("documentproperties", webViewerDocumentProperties);
- eventBus._off("findfromurlhash", webViewerFindFromUrlHash);
- eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);
- eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);
- if (_boundEvents.reportPageStatsPDFBug) {
- eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug);
- eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug);
- _boundEvents.reportPageStatsPDFBug = null;
- }
- eventBus._off("fileinputchange", webViewerFileInputChange);
- eventBus._off("openfile", webViewerOpenFile);
- _boundEvents.beforePrint = null;
- _boundEvents.afterPrint = null;
- },
- unbindWindowEvents() {
- const {
- _boundEvents
- } = this;
- window.removeEventListener("visibilitychange", webViewerVisibilityChange);
- window.removeEventListener("wheel", webViewerWheel, {
- passive: false
- });
- window.removeEventListener("touchstart", webViewerTouchStart, {
- passive: false
- });
- window.removeEventListener("touchmove", webViewerTouchMove, {
- passive: false
- });
- window.removeEventListener("touchend", webViewerTouchEnd, {
- passive: false
- });
- window.removeEventListener("click", webViewerClick);
- window.removeEventListener("keydown", webViewerKeyDown);
- window.removeEventListener("keyup", webViewerKeyUp);
- window.removeEventListener("resize", _boundEvents.windowResize);
- window.removeEventListener("hashchange", _boundEvents.windowHashChange);
- window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
- window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
- window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
- _boundEvents.removeWindowResolutionChange?.();
- _boundEvents.windowResize = null;
- _boundEvents.windowHashChange = null;
- _boundEvents.windowBeforePrint = null;
- _boundEvents.windowAfterPrint = null;
- _boundEvents.windowUpdateFromSandbox = null;
- },
- _accumulateTicks(ticks, prop) {
- if (this[prop] > 0 && ticks < 0 || this[prop] < 0 && ticks > 0) {
- this[prop] = 0;
- }
- this[prop] += ticks;
- const wholeTicks = Math.trunc(this[prop]);
- this[prop] -= wholeTicks;
- return wholeTicks;
- },
- _accumulateFactor(previousScale, factor, prop) {
- if (factor === 1) {
- return 1;
- }
- if (this[prop] > 1 && factor < 1 || this[prop] < 1 && factor > 1) {
- this[prop] = 1;
- }
- const newFactor = Math.floor(previousScale * factor * this[prop] * 100) / (100 * previousScale);
- this[prop] = factor / newFactor;
- return newFactor;
- },
- _centerAtPos(previousScale, x, y) {
- const {
- pdfViewer
- } = this;
- const scaleDiff = pdfViewer.currentScale / previousScale - 1;
- if (scaleDiff !== 0) {
- const [top, left] = pdfViewer.containerTopLeft;
- pdfViewer.container.scrollLeft += (x - left) * scaleDiff;
- pdfViewer.container.scrollTop += (y - top) * scaleDiff;
- }
- },
- _unblockDocumentLoadEvent() {
- document.blockUnblockOnload?.(false);
- this._unblockDocumentLoadEvent = () => {};
- },
- get scriptingReady() {
- return this.pdfScriptingManager.ready;
- }
- };
- {
- const HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
- var validateFileURL = function (file) {
- if (!file) {
- return;
- }
- try {
- const viewerOrigin = new URL(window.location.href).origin || "null";
- if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
- return;
- }
- const fileOrigin = new URL(file, window.location.href).origin;
- if (fileOrigin !== viewerOrigin) {
- throw new Error("file origin does not match viewer's");
- }
- } catch (ex) {
- PDFViewerApplication.l10n.get("pdfjs-loading-error").then(msg => {
- PDFViewerApplication._documentError(msg, {
- message: ex?.message
- });
- });
- throw ex;
- }
- };
- }
- async function loadFakeWorker() {
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.GlobalWorkerOptions.workerSrc ||= _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("workerSrc");
- await import(/* webpackIgnore: true */ pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PDFWorker.workerSrc);
- }
- async function loadPDFBug(self) {
- const {
- debuggerScriptPath
- } = self.appConfig;
- const {
- PDFBug
- } = await import(/* webpackIgnore: true */ debuggerScriptPath);
- self._PDFBug = PDFBug;
- }
- function reportPageStatsPDFBug({
- pageNumber
- }) {
- if (!globalThis.Stats?.enabled) {
- return;
- }
- const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
- globalThis.Stats.add(pageNumber, pageView?.pdfPage?.stats);
- }
- function webViewerPageRender({
- pageNumber
- }) {
- if (pageNumber === PDFViewerApplication.page) {
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(true);
- }
- }
- function webViewerPageRendered({
- pageNumber,
- error
- }) {
- if (pageNumber === PDFViewerApplication.page) {
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(false);
- }
- if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS) {
- const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
- const thumbnailView = PDFViewerApplication.pdfThumbnailViewer?.getThumbnail(pageNumber - 1);
- if (pageView) {
- thumbnailView?.setImage(pageView);
- }
- }
- if (error) {
- PDFViewerApplication.l10n.get("pdfjs-rendering-error").then(msg => {
- PDFViewerApplication._otherError(msg, error);
- });
- }
- }
- function webViewerPageMode({
- mode
- }) {
- let view;
- switch (mode) {
- case "thumbs":
- view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS;
- break;
- case "bookmarks":
- case "outline":
- view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.OUTLINE;
- break;
- case "attachments":
- view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.ATTACHMENTS;
- break;
- case "layers":
- view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.LAYERS;
- break;
- case "none":
- view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.NONE;
- break;
- default:
- console.error('Invalid "pagemode" hash parameter: ' + mode);
- return;
- }
- PDFViewerApplication.pdfSidebar?.switchView(view, true);
- }
- function webViewerNamedAction(evt) {
- switch (evt.action) {
- case "GoToPage":
- PDFViewerApplication.appConfig.toolbar?.pageNumber.select();
- break;
- case "Find":
- if (!PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication?.findBar.toggle();
- }
- break;
- case "Print":
- PDFViewerApplication.triggerPrinting();
- break;
- case "SaveAs":
- PDFViewerApplication.downloadOrSave();
- break;
- }
- }
- function webViewerPresentationModeChanged(evt) {
- PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
- }
- function webViewerSidebarViewChanged({
- view
- }) {
- PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS;
- if (PDFViewerApplication.isInitialViewSet) {
- PDFViewerApplication.store?.set("sidebarView", view).catch(() => {});
- }
- }
- function webViewerUpdateViewarea({
- location
- }) {
- if (PDFViewerApplication.isInitialViewSet) {
- PDFViewerApplication.store?.setMultiple({
- page: location.pageNumber,
- zoom: location.scale,
- scrollLeft: location.left,
- scrollTop: location.top,
- rotation: location.rotation
- }).catch(() => {});
- }
- if (PDFViewerApplication.appConfig.secondaryToolbar) {
- const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
- PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
- }
- }
- function webViewerScrollModeChanged(evt) {
- if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
- PDFViewerApplication.store?.set("scrollMode", evt.mode).catch(() => {});
- }
- }
- function webViewerSpreadModeChanged(evt) {
- if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
- PDFViewerApplication.store?.set("spreadMode", evt.mode).catch(() => {});
- }
- }
- function webViewerResize() {
- const {
- pdfDocument,
- pdfViewer,
- pdfRenderingQueue
- } = PDFViewerApplication;
- if (pdfRenderingQueue.printing && window.matchMedia("print").matches) {
- return;
- }
- if (!pdfDocument) {
- return;
- }
- const currentScaleValue = pdfViewer.currentScaleValue;
- if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
- pdfViewer.currentScaleValue = currentScaleValue;
- }
- pdfViewer.update();
- }
- function webViewerHashchange(evt) {
- const hash = evt.hash;
- if (!hash) {
- return;
- }
- if (!PDFViewerApplication.isInitialViewSet) {
- PDFViewerApplication.initialBookmark = hash;
- } else if (!PDFViewerApplication.pdfHistory?.popStateInProgress) {
- PDFViewerApplication.pdfLinkService.setHash(hash);
- }
- }
- {
- var webViewerFileInputChange = function (evt) {
- if (PDFViewerApplication.pdfViewer?.isInPresentationMode) {
- return;
- }
- const file = evt.fileInput.files[0];
- PDFViewerApplication.open({
- url: URL.createObjectURL(file),
- originalUrl: file.name
- });
- };
- var webViewerOpenFile = function (evt) {
- const fileInput = PDFViewerApplication.appConfig.openFileInput;
- fileInput.click();
- };
- }
- function webViewerPresentationMode() {
- PDFViewerApplication.requestPresentationMode();
- }
- function webViewerSwitchAnnotationEditorMode(evt) {
- PDFViewerApplication.pdfViewer.annotationEditorMode = evt;
- }
- function webViewerSwitchAnnotationEditorParams(evt) {
- PDFViewerApplication.pdfViewer.annotationEditorParams = evt;
- }
- function webViewerPrint() {
- PDFViewerApplication.triggerPrinting();
- }
- function webViewerDownload() {
- PDFViewerApplication.downloadOrSave();
- }
- function webViewerOpenInExternalApp() {
- PDFViewerApplication.openInExternalApp();
- }
- function webViewerFirstPage() {
- PDFViewerApplication.page = 1;
- }
- function webViewerLastPage() {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- }
- function webViewerNextPage() {
- PDFViewerApplication.pdfViewer.nextPage();
- }
- function webViewerPreviousPage() {
- PDFViewerApplication.pdfViewer.previousPage();
- }
- function webViewerZoomIn() {
- PDFViewerApplication.zoomIn();
- }
- function webViewerZoomOut() {
- PDFViewerApplication.zoomOut();
- }
- function webViewerZoomReset() {
- PDFViewerApplication.zoomReset();
- }
- function webViewerPageNumberChanged(evt) {
- const pdfViewer = PDFViewerApplication.pdfViewer;
- if (evt.value !== "") {
- PDFViewerApplication.pdfLinkService.goToPage(evt.value);
- }
- if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
- PDFViewerApplication.toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
- }
- }
- function webViewerScaleChanged(evt) {
- PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;
- }
- function webViewerRotateCw() {
- PDFViewerApplication.rotatePages(90);
- }
- function webViewerRotateCcw() {
- PDFViewerApplication.rotatePages(-90);
- }
- function webViewerOptionalContentConfig(evt) {
- PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise;
- }
- function webViewerSwitchScrollMode(evt) {
- PDFViewerApplication.pdfViewer.scrollMode = evt.mode;
- }
- function webViewerSwitchSpreadMode(evt) {
- PDFViewerApplication.pdfViewer.spreadMode = evt.mode;
- }
- function webViewerDocumentProperties() {
- PDFViewerApplication.pdfDocumentProperties?.open();
- }
- function webViewerFindFromUrlHash(evt) {
- PDFViewerApplication.eventBus.dispatch("find", {
- source: evt.source,
- type: "",
- query: evt.query,
- caseSensitive: false,
- entireWord: false,
- highlightAll: true,
- findPrevious: false,
- matchDiacritics: true
- });
- }
- function webViewerUpdateFindMatchesCount({
- matchesCount
- }) {
- if (PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
- } else {
- PDFViewerApplication.findBar.updateResultsCount(matchesCount);
- }
- }
- function webViewerUpdateFindControlState({
- state,
- previous,
- matchesCount,
- rawQuery
- }) {
- if (PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.externalServices.updateFindControlState({
- result: state,
- findPrevious: previous,
- matchesCount,
- rawQuery
- });
- } else {
- PDFViewerApplication.findBar?.updateUIState(state, previous, matchesCount);
- }
- }
- function webViewerScaleChanging(evt) {
- PDFViewerApplication.toolbar?.setPageScale(evt.presetValue, evt.scale);
- PDFViewerApplication.pdfViewer.update();
- }
- function webViewerRotationChanging(evt) {
- if (PDFViewerApplication.pdfThumbnailViewer) {
- PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
- }
- PDFViewerApplication.forceRendering();
- PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
- }
- function webViewerPageChanging({
- pageNumber,
- pageLabel
- }) {
- PDFViewerApplication.toolbar?.setPageNumber(pageNumber, pageLabel);
- PDFViewerApplication.secondaryToolbar?.setPageNumber(pageNumber);
- if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS) {
- PDFViewerApplication.pdfThumbnailViewer?.scrollThumbnailIntoView(pageNumber);
- }
- const currentPage = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
- PDFViewerApplication.toolbar?.updateLoadingIndicatorState(currentPage?.renderingState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.RUNNING);
- }
- function webViewerResolutionChange(evt) {
- PDFViewerApplication.pdfViewer.refresh();
- }
- function webViewerVisibilityChange(evt) {
- if (document.visibilityState === "visible") {
- setZoomDisabledTimeout();
- }
- }
- let zoomDisabledTimeout = null;
- function setZoomDisabledTimeout() {
- if (zoomDisabledTimeout) {
- clearTimeout(zoomDisabledTimeout);
- }
- zoomDisabledTimeout = setTimeout(function () {
- zoomDisabledTimeout = null;
- }, WHEEL_ZOOM_DISABLED_TIMEOUT);
- }
- function webViewerWheel(evt) {
- const {
- pdfViewer,
- supportsMouseWheelZoomCtrlKey,
- supportsMouseWheelZoomMetaKey,
- supportsPinchToZoom
- } = PDFViewerApplication;
- if (pdfViewer.isInPresentationMode) {
- return;
- }
- const deltaMode = evt.deltaMode;
- let scaleFactor = Math.exp(-evt.deltaY / 100);
- const isBuiltInMac = false;
- const isPinchToZoom = evt.ctrlKey && !PDFViewerApplication._isCtrlKeyDown && deltaMode === WheelEvent.DOM_DELTA_PIXEL && evt.deltaX === 0 && (Math.abs(scaleFactor - 1) < 0.05 || isBuiltInMac) && evt.deltaZ === 0;
- if (isPinchToZoom || evt.ctrlKey && supportsMouseWheelZoomCtrlKey || evt.metaKey && supportsMouseWheelZoomMetaKey) {
- evt.preventDefault();
- if (zoomDisabledTimeout || document.visibilityState === "hidden" || PDFViewerApplication.overlayManager.active) {
- return;
- }
- const previousScale = pdfViewer.currentScale;
- if (isPinchToZoom && supportsPinchToZoom) {
- scaleFactor = PDFViewerApplication._accumulateFactor(previousScale, scaleFactor, "_wheelUnusedFactor");
- if (scaleFactor < 1) {
- PDFViewerApplication.zoomOut(null, scaleFactor);
- } else if (scaleFactor > 1) {
- PDFViewerApplication.zoomIn(null, scaleFactor);
- } else {
- return;
- }
- } else {
- const delta = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.normalizeWheelEventDirection)(evt);
- let ticks = 0;
- if (deltaMode === WheelEvent.DOM_DELTA_LINE || deltaMode === WheelEvent.DOM_DELTA_PAGE) {
- if (Math.abs(delta) >= 1) {
- ticks = Math.sign(delta);
- } else {
- ticks = PDFViewerApplication._accumulateTicks(delta, "_wheelUnusedTicks");
- }
- } else {
- const PIXELS_PER_LINE_SCALE = 30;
- ticks = PDFViewerApplication._accumulateTicks(delta / PIXELS_PER_LINE_SCALE, "_wheelUnusedTicks");
- }
- if (ticks < 0) {
- PDFViewerApplication.zoomOut(-ticks);
- } else if (ticks > 0) {
- PDFViewerApplication.zoomIn(ticks);
- } else {
- return;
- }
- }
- PDFViewerApplication._centerAtPos(previousScale, evt.clientX, evt.clientY);
- } else {
- setZoomDisabledTimeout();
- }
- }
- function webViewerTouchStart(evt) {
- if (PDFViewerApplication.pdfViewer.isInPresentationMode || evt.touches.length < 2) {
- return;
- }
- evt.preventDefault();
- if (evt.touches.length !== 2 || PDFViewerApplication.overlayManager.active) {
- PDFViewerApplication._touchInfo = null;
- return;
- }
- let [touch0, touch1] = evt.touches;
- if (touch0.identifier > touch1.identifier) {
- [touch0, touch1] = [touch1, touch0];
- }
- PDFViewerApplication._touchInfo = {
- touch0X: touch0.pageX,
- touch0Y: touch0.pageY,
- touch1X: touch1.pageX,
- touch1Y: touch1.pageY
- };
- }
- function webViewerTouchMove(evt) {
- if (!PDFViewerApplication._touchInfo || evt.touches.length !== 2) {
- return;
- }
- const {
- pdfViewer,
- _touchInfo,
- supportsPinchToZoom
- } = PDFViewerApplication;
- let [touch0, touch1] = evt.touches;
- if (touch0.identifier > touch1.identifier) {
- [touch0, touch1] = [touch1, touch0];
- }
- const {
- pageX: page0X,
- pageY: page0Y
- } = touch0;
- const {
- pageX: page1X,
- pageY: page1Y
- } = touch1;
- const {
- touch0X: pTouch0X,
- touch0Y: pTouch0Y,
- touch1X: pTouch1X,
- touch1Y: pTouch1Y
- } = _touchInfo;
- if (Math.abs(pTouch0X - page0X) <= 1 && Math.abs(pTouch0Y - page0Y) <= 1 && Math.abs(pTouch1X - page1X) <= 1 && Math.abs(pTouch1Y - page1Y) <= 1) {
- return;
- }
- _touchInfo.touch0X = page0X;
- _touchInfo.touch0Y = page0Y;
- _touchInfo.touch1X = page1X;
- _touchInfo.touch1Y = page1Y;
- if (pTouch0X === page0X && pTouch0Y === page0Y) {
- const v1X = pTouch1X - page0X;
- const v1Y = pTouch1Y - page0Y;
- const v2X = page1X - page0X;
- const v2Y = page1Y - page0Y;
- const det = v1X * v2Y - v1Y * v2X;
- if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
- return;
- }
- } else if (pTouch1X === page1X && pTouch1Y === page1Y) {
- const v1X = pTouch0X - page1X;
- const v1Y = pTouch0Y - page1Y;
- const v2X = page0X - page1X;
- const v2Y = page0Y - page1Y;
- const det = v1X * v2Y - v1Y * v2X;
- if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
- return;
- }
- } else {
- const diff0X = page0X - pTouch0X;
- const diff1X = page1X - pTouch1X;
- const diff0Y = page0Y - pTouch0Y;
- const diff1Y = page1Y - pTouch1Y;
- const dotProduct = diff0X * diff1X + diff0Y * diff1Y;
- if (dotProduct >= 0) {
- return;
- }
- }
- evt.preventDefault();
- const distance = Math.hypot(page0X - page1X, page0Y - page1Y) || 1;
- const pDistance = Math.hypot(pTouch0X - pTouch1X, pTouch0Y - pTouch1Y) || 1;
- const previousScale = pdfViewer.currentScale;
- if (supportsPinchToZoom) {
- const newScaleFactor = PDFViewerApplication._accumulateFactor(previousScale, distance / pDistance, "_touchUnusedFactor");
- if (newScaleFactor < 1) {
- PDFViewerApplication.zoomOut(null, newScaleFactor);
- } else if (newScaleFactor > 1) {
- PDFViewerApplication.zoomIn(null, newScaleFactor);
- } else {
- return;
- }
- } else {
- const PIXELS_PER_LINE_SCALE = 30;
- const ticks = PDFViewerApplication._accumulateTicks((distance - pDistance) / PIXELS_PER_LINE_SCALE, "_touchUnusedTicks");
- if (ticks < 0) {
- PDFViewerApplication.zoomOut(-ticks);
- } else if (ticks > 0) {
- PDFViewerApplication.zoomIn(ticks);
- } else {
- return;
- }
- }
- PDFViewerApplication._centerAtPos(previousScale, (page0X + page1X) / 2, (page0Y + page1Y) / 2);
- }
- function webViewerTouchEnd(evt) {
- if (!PDFViewerApplication._touchInfo) {
- return;
- }
- evt.preventDefault();
- PDFViewerApplication._touchInfo = null;
- PDFViewerApplication._touchUnusedTicks = 0;
- PDFViewerApplication._touchUnusedFactor = 1;
- }
- function webViewerClick(evt) {
- if (!PDFViewerApplication.secondaryToolbar?.isOpen) {
- return;
- }
- const appConfig = PDFViewerApplication.appConfig;
- if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar?.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar?.toggleButton) {
- PDFViewerApplication.secondaryToolbar.close();
- }
- }
- function webViewerKeyUp(evt) {
- if (evt.key === "Control") {
- PDFViewerApplication._isCtrlKeyDown = false;
- }
- }
- function webViewerKeyDown(evt) {
- PDFViewerApplication._isCtrlKeyDown = evt.key === "Control";
- if (PDFViewerApplication.overlayManager.active) {
- return;
- }
- const {
- eventBus,
- pdfViewer
- } = PDFViewerApplication;
- const isViewerInPresentationMode = pdfViewer.isInPresentationMode;
- let handled = false,
- ensureViewerFocused = false;
- const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
- if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
- switch (evt.keyCode) {
- case 70:
- if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) {
- PDFViewerApplication.findBar?.open();
- handled = true;
- }
- break;
- case 71:
- if (!PDFViewerApplication.supportsIntegratedFind) {
- const {
- state
- } = PDFViewerApplication.findController;
- if (state) {
- const newState = {
- source: window,
- type: "again",
- findPrevious: cmd === 5 || cmd === 12
- };
- eventBus.dispatch("find", {
- ...state,
- ...newState
- });
- }
- handled = true;
- }
- break;
- case 61:
- case 107:
- case 187:
- case 171:
- PDFViewerApplication.zoomIn();
- handled = true;
- break;
- case 173:
- case 109:
- case 189:
- PDFViewerApplication.zoomOut();
- handled = true;
- break;
- case 48:
- case 96:
- if (!isViewerInPresentationMode) {
- setTimeout(function () {
- PDFViewerApplication.zoomReset();
- });
- handled = false;
- }
- break;
- case 38:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true;
- }
- break;
- case 40:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true;
- }
- break;
- }
- }
- if (cmd === 1 || cmd === 8) {
- switch (evt.keyCode) {
- case 83:
- eventBus.dispatch("download", {
- source: window
- });
- handled = true;
- break;
- case 79:
- {
- eventBus.dispatch("openfile", {
- source: window
- });
- handled = true;
- }
- break;
- }
- }
- if (cmd === 3 || cmd === 10) {
- switch (evt.keyCode) {
- case 80:
- PDFViewerApplication.requestPresentationMode();
- handled = true;
- PDFViewerApplication.externalServices.reportTelemetry({
- type: "buttons",
- data: {
- id: "presentationModeKeyboard"
- }
- });
- break;
- case 71:
- if (PDFViewerApplication.appConfig.toolbar) {
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
- handled = true;
- }
- break;
- }
- }
- if (handled) {
- if (ensureViewerFocused && !isViewerInPresentationMode) {
- pdfViewer.focus();
- }
- evt.preventDefault();
- return;
- }
- const curElement = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.getActiveOrFocusedElement)();
- const curElementTagName = curElement?.tagName.toUpperCase();
- if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElementTagName === "BUTTON" && (evt.keyCode === 13 || evt.keyCode === 32) || curElement?.isContentEditable) {
- if (evt.keyCode !== 27) {
- return;
- }
- }
- if (cmd === 0) {
- let turnPage = 0,
- turnOnlyIfPageFit = false;
- switch (evt.keyCode) {
- case 38:
- case 33:
- if (pdfViewer.isVerticalScrollbarEnabled) {
- turnOnlyIfPageFit = true;
- }
- turnPage = -1;
- break;
- case 8:
- if (!isViewerInPresentationMode) {
- turnOnlyIfPageFit = true;
- }
- turnPage = -1;
- break;
- case 37:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- turnOnlyIfPageFit = true;
- }
- case 75:
- case 80:
- turnPage = -1;
- break;
- case 27:
- if (PDFViewerApplication.secondaryToolbar?.isOpen) {
- PDFViewerApplication.secondaryToolbar.close();
- handled = true;
- }
- if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar?.opened) {
- PDFViewerApplication.findBar.close();
- handled = true;
- }
- break;
- case 40:
- case 34:
- if (pdfViewer.isVerticalScrollbarEnabled) {
- turnOnlyIfPageFit = true;
- }
- turnPage = 1;
- break;
- case 13:
- case 32:
- if (!isViewerInPresentationMode) {
- turnOnlyIfPageFit = true;
- }
- turnPage = 1;
- break;
- case 39:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- turnOnlyIfPageFit = true;
- }
- case 74:
- case 78:
- turnPage = 1;
- break;
- case 36:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true;
- }
- break;
- case 35:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true;
- }
- break;
- case 83:
- PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.SELECT);
- break;
- case 72:
- PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.HAND);
- break;
- case 82:
- PDFViewerApplication.rotatePages(90);
- break;
- case 115:
- PDFViewerApplication.pdfSidebar?.toggle();
- break;
- }
- if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) {
- if (turnPage > 0) {
- pdfViewer.nextPage();
- } else {
- pdfViewer.previousPage();
- }
- handled = true;
- }
- }
- if (cmd === 4) {
- switch (evt.keyCode) {
- case 13:
- case 32:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
- break;
- }
- pdfViewer.previousPage();
- handled = true;
- break;
- case 82:
- PDFViewerApplication.rotatePages(-90);
- break;
- }
- }
- if (!handled && !isViewerInPresentationMode) {
- if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== "BUTTON") {
- ensureViewerFocused = true;
- }
- }
- if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
- pdfViewer.focus();
- }
- if (handled) {
- evt.preventDefault();
- }
- }
- function beforeUnload(evt) {
- evt.preventDefault();
- evt.returnValue = "";
- return false;
- }
- function webViewerAnnotationEditorStatesChanged(data) {
- PDFViewerApplication.externalServices.updateEditorStates(data);
- }
- function webViewerReportTelemetry({
- details
- }) {
- PDFViewerApplication.externalServices.reportTelemetry(details);
- }
- const PDFPrintServiceFactory = {
- instance: {
- supportsPrinting: false,
- createPrintService() {
- throw new Error("Not implemented: createPrintService");
- }
- }
- };
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 8961:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AppOptions: () => (/* binding */ AppOptions),
- /* harmony export */ OptionKind: () => (/* binding */ OptionKind),
- /* harmony export */ compatibilityParams: () => (/* binding */ compatibilityParams)
- /* harmony export */ });
- const compatibilityParams = Object.create(null);
- {
- const userAgent = navigator.userAgent || "";
- const platform = navigator.platform || "";
- const maxTouchPoints = navigator.maxTouchPoints || 1;
- const isAndroid = /Android/.test(userAgent);
- const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
- (function checkCanvasSizeLimitation() {
- if (isIOS || isAndroid) {
- compatibilityParams.maxCanvasPixels = 5242880;
- }
- })();
- }
- const OptionKind = {
- BROWSER: 0x01,
- VIEWER: 0x02,
- API: 0x04,
- WORKER: 0x08,
- PREFERENCE: 0x80
- };
- const defaultOptions = {
- canvasMaxAreaInBytes: {
- value: -1,
- kind: OptionKind.BROWSER + OptionKind.API
- },
- isInAutomation: {
- value: false,
- kind: OptionKind.BROWSER
- },
- supportsDocumentFonts: {
- value: true,
- kind: OptionKind.BROWSER
- },
- supportsIntegratedFind: {
- value: false,
- kind: OptionKind.BROWSER
- },
- supportsMouseWheelZoomCtrlKey: {
- value: true,
- kind: OptionKind.BROWSER
- },
- supportsMouseWheelZoomMetaKey: {
- value: true,
- kind: OptionKind.BROWSER
- },
- supportsPinchToZoom: {
- value: true,
- kind: OptionKind.BROWSER
- },
- annotationEditorMode: {
- value: 0,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- annotationMode: {
- value: 2,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- cursorToolOnLoad: {
- value: 0,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- defaultZoomDelay: {
- value: 400,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- defaultZoomValue: {
- value: "",
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- disableHistory: {
- value: false,
- kind: OptionKind.VIEWER
- },
- disablePageLabels: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- enableHighlightEditor: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- enablePermissions: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- enablePrintAutoRotate: {
- value: true,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- enableScripting: {
- value: true,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- externalLinkRel: {
- value: "noopener noreferrer nofollow",
- kind: OptionKind.VIEWER
- },
- externalLinkTarget: {
- value: 0,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- highlightEditorColors: {
- value: "yellow=#FFFF98,green=#53FFBC,blue=#80EBFF,pink=#FFCBE6,red=#FF4F5F",
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- historyUpdateUrl: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- ignoreDestinationZoom: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- imageResourcesPath: {
- value: "./images/",
- kind: OptionKind.VIEWER
- },
- maxCanvasPixels: {
- value: 16777216,
- kind: OptionKind.VIEWER
- },
- forcePageColors: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- pageColorsBackground: {
- value: "Canvas",
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- pageColorsForeground: {
- value: "CanvasText",
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- pdfBugEnabled: {
- value: false,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- printResolution: {
- value: 150,
- kind: OptionKind.VIEWER
- },
- sidebarViewOnLoad: {
- value: -1,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- scrollModeOnLoad: {
- value: -1,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- spreadModeOnLoad: {
- value: -1,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- textLayerMode: {
- value: 1,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- viewOnLoad: {
- value: 0,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- },
- cMapPacked: {
- value: true,
- kind: OptionKind.API
- },
- cMapUrl: {
- value: "../web/cmaps/",
- kind: OptionKind.API
- },
- disableAutoFetch: {
- value: false,
- kind: OptionKind.API + OptionKind.PREFERENCE
- },
- disableFontFace: {
- value: false,
- kind: OptionKind.API + OptionKind.PREFERENCE
- },
- disableRange: {
- value: false,
- kind: OptionKind.API + OptionKind.PREFERENCE
- },
- disableStream: {
- value: false,
- kind: OptionKind.API + OptionKind.PREFERENCE
- },
- docBaseUrl: {
- value: "",
- kind: OptionKind.API
- },
- enableXfa: {
- value: true,
- kind: OptionKind.API + OptionKind.PREFERENCE
- },
- fontExtraProperties: {
- value: false,
- kind: OptionKind.API
- },
- isEvalSupported: {
- value: true,
- kind: OptionKind.API
- },
- isOffscreenCanvasSupported: {
- value: true,
- kind: OptionKind.API
- },
- maxImageSize: {
- value: -1,
- kind: OptionKind.API
- },
- pdfBug: {
- value: false,
- kind: OptionKind.API
- },
- standardFontDataUrl: {
- value: "../web/standard_fonts/",
- kind: OptionKind.API
- },
- verbosity: {
- value: 1,
- kind: OptionKind.API
- },
- workerPort: {
- value: null,
- kind: OptionKind.WORKER
- },
- workerSrc: {
- value: "../build/pdf.worker.mjs",
- kind: OptionKind.WORKER
- }
- };
- {
- defaultOptions.defaultUrl = {
- value: "compressed.tracemonkey-pldi-09.pdf",
- kind: OptionKind.VIEWER
- };
- defaultOptions.sandboxBundleSrc = {
- value: "../build/pdf.sandbox.mjs",
- kind: OptionKind.VIEWER
- };
- defaultOptions.viewerCssTheme = {
- value: 0,
- kind: OptionKind.VIEWER + OptionKind.PREFERENCE
- };
- }
- {
- defaultOptions.disablePreferences = {
- value: false,
- kind: OptionKind.VIEWER
- };
- defaultOptions.locale = {
- value: navigator.language || "en-US",
- kind: OptionKind.VIEWER
- };
- }
- const userOptions = Object.create(null);
- class AppOptions {
- constructor() {
- throw new Error("Cannot initialize AppOptions.");
- }
- static get(name) {
- const userOption = userOptions[name];
- if (userOption !== undefined) {
- return userOption;
- }
- const defaultOption = defaultOptions[name];
- if (defaultOption !== undefined) {
- return compatibilityParams[name] ?? defaultOption.value;
- }
- return undefined;
- }
- static getAll(kind = null) {
- const options = Object.create(null);
- for (const name in defaultOptions) {
- const defaultOption = defaultOptions[name];
- if (kind) {
- if (!(kind & defaultOption.kind)) {
- continue;
- }
- }
- const userOption = userOptions[name];
- options[name] = userOption !== undefined ? userOption : compatibilityParams[name] ?? defaultOption.value;
- }
- return options;
- }
- static set(name, value) {
- userOptions[name] = value;
- }
- static setAll(options, init = false) {
- if (init) {
- if (this.get("disablePreferences")) {
- return;
- }
- if (Object.keys(userOptions).length) {
- console.warn("setAll: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
- }
- }
- for (const name in options) {
- userOptions[name] = options[name];
- }
- }
- static remove(name) {
- delete userOptions[name];
- }
- }
- /***/ }),
- /***/ 9415:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ BaseTreeViewer: () => (/* binding */ BaseTreeViewer)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- const TREEITEM_OFFSET_TOP = -100;
- const TREEITEM_SELECTED_CLASS = "selected";
- class BaseTreeViewer {
- constructor(options) {
- if (this.constructor === BaseTreeViewer) {
- throw new Error("Cannot initialize BaseTreeViewer.");
- }
- this.container = options.container;
- this.eventBus = options.eventBus;
- this._l10n = options.l10n;
- this.reset();
- }
- reset() {
- this._pdfDocument = null;
- this._lastToggleIsShow = true;
- this._currentTreeItem = null;
- this.container.textContent = "";
- this.container.classList.remove("treeWithDeepNesting");
- }
- _dispatchEvent(count) {
- throw new Error("Not implemented: _dispatchEvent");
- }
- _bindLink(element, params) {
- throw new Error("Not implemented: _bindLink");
- }
- _normalizeTextContent(str) {
- return (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.removeNullCharacters)(str, true) || "\u2013";
- }
- _addToggleButton(div, hidden = false) {
- const toggler = document.createElement("div");
- toggler.className = "treeItemToggler";
- if (hidden) {
- toggler.classList.add("treeItemsHidden");
- }
- toggler.onclick = evt => {
- evt.stopPropagation();
- toggler.classList.toggle("treeItemsHidden");
- if (evt.shiftKey) {
- const shouldShowAll = !toggler.classList.contains("treeItemsHidden");
- this._toggleTreeItem(div, shouldShowAll);
- }
- };
- div.prepend(toggler);
- }
- _toggleTreeItem(root, show = false) {
- this._l10n.pause();
- this._lastToggleIsShow = show;
- for (const toggler of root.querySelectorAll(".treeItemToggler")) {
- toggler.classList.toggle("treeItemsHidden", !show);
- }
- this._l10n.resume();
- }
- _toggleAllTreeItems() {
- this._toggleTreeItem(this.container, !this._lastToggleIsShow);
- }
- _finishRendering(fragment, count, hasAnyNesting = false) {
- if (hasAnyNesting) {
- this.container.classList.add("treeWithDeepNesting");
- this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
- }
- this._l10n.pause();
- this.container.append(fragment);
- this._l10n.resume();
- this._dispatchEvent(count);
- }
- render(params) {
- throw new Error("Not implemented: render");
- }
- _updateCurrentTreeItem(treeItem = null) {
- if (this._currentTreeItem) {
- this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS);
- this._currentTreeItem = null;
- }
- if (treeItem) {
- treeItem.classList.add(TREEITEM_SELECTED_CLASS);
- this._currentTreeItem = treeItem;
- }
- }
- _scrollToCurrentTreeItem(treeItem) {
- if (!treeItem) {
- return;
- }
- this._l10n.pause();
- let currentNode = treeItem.parentNode;
- while (currentNode && currentNode !== this.container) {
- if (currentNode.classList.contains("treeItem")) {
- const toggler = currentNode.firstElementChild;
- toggler?.classList.remove("treeItemsHidden");
- }
- currentNode = currentNode.parentNode;
- }
- this._l10n.resume();
- this._updateCurrentTreeItem(treeItem);
- this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP);
- }
- }
- /***/ }),
- /***/ 4397:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ DownloadManager: () => (/* binding */ DownloadManager)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- ;
- function download(blobUrl, filename) {
- const a = document.createElement("a");
- if (!a.click) {
- throw new Error('DownloadManager: "a.click()" is not supported.');
- }
- a.href = blobUrl;
- a.target = "_parent";
- if ("download" in a) {
- a.download = filename;
- }
- (document.body || document.documentElement).append(a);
- a.click();
- a.remove();
- }
- class DownloadManager {
- #openBlobUrls = new WeakMap();
- downloadUrl(url, filename, _options) {
- if (!(0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.createValidAbsoluteUrl)(url, "http://example.com")) {
- console.error(`downloadUrl - not a valid URL: ${url}`);
- return;
- }
- download(url + "#pdfjs.action=download", filename);
- }
- downloadData(data, filename, contentType) {
- const blobUrl = URL.createObjectURL(new Blob([data], {
- type: contentType
- }));
- download(blobUrl, filename);
- }
- openOrDownloadData(data, filename, dest = null) {
- const isPdfData = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.isPdfFile)(filename);
- const contentType = isPdfData ? "application/pdf" : "";
- if (isPdfData) {
- let blobUrl = this.#openBlobUrls.get(data);
- if (!blobUrl) {
- blobUrl = URL.createObjectURL(new Blob([data], {
- type: contentType
- }));
- this.#openBlobUrls.set(data, blobUrl);
- }
- let viewerUrl;
- viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
- if (dest) {
- viewerUrl += `#${escape(dest)}`;
- }
- try {
- window.open(viewerUrl);
- return true;
- } catch (ex) {
- console.error(`openOrDownloadData: ${ex}`);
- URL.revokeObjectURL(blobUrl);
- this.#openBlobUrls.delete(data);
- }
- }
- this.downloadData(data, filename, contentType);
- return false;
- }
- download(blob, url, filename, _options) {
- const blobUrl = URL.createObjectURL(blob);
- download(blobUrl, filename);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 758:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ DrawLayerBuilder: () => (/* binding */ DrawLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class DrawLayerBuilder {
- #drawLayer = null;
- constructor(options) {
- this.pageIndex = options.pageIndex;
- }
- async render(intent = "display") {
- if (intent !== "display" || this.#drawLayer || this._cancelled) {
- return;
- }
- this.#drawLayer = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.DrawLayer({
- pageIndex: this.pageIndex
- });
- }
- cancel() {
- this._cancelled = true;
- if (!this.#drawLayer) {
- return;
- }
- this.#drawLayer.destroy();
- this.#drawLayer = null;
- }
- setParent(parent) {
- this.#drawLayer?.setParent(parent);
- }
- getDrawLayer() {
- return this.#drawLayer;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6554:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AutomationEventBus: () => (/* binding */ AutomationEventBus),
- /* harmony export */ EventBus: () => (/* binding */ EventBus),
- /* harmony export */ waitOnEventOrTimeout: () => (/* binding */ waitOnEventOrTimeout)
- /* harmony export */ });
- /* unused harmony export WaitOnType */
- const WaitOnType = {
- EVENT: "event",
- TIMEOUT: "timeout"
- };
- function waitOnEventOrTimeout({
- target,
- name,
- delay = 0
- }) {
- return new Promise(function (resolve, reject) {
- if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
- throw new Error("waitOnEventOrTimeout - invalid parameters.");
- }
- function handler(type) {
- if (target instanceof EventBus) {
- target._off(name, eventHandler);
- } else {
- target.removeEventListener(name, eventHandler);
- }
- if (timeout) {
- clearTimeout(timeout);
- }
- resolve(type);
- }
- const eventHandler = handler.bind(null, WaitOnType.EVENT);
- if (target instanceof EventBus) {
- target._on(name, eventHandler);
- } else {
- target.addEventListener(name, eventHandler);
- }
- const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
- const timeout = setTimeout(timeoutHandler, delay);
- });
- }
- class EventBus {
- #listeners = Object.create(null);
- on(eventName, listener, options = null) {
- this._on(eventName, listener, {
- external: true,
- once: options?.once
- });
- }
- off(eventName, listener, options = null) {
- this._off(eventName, listener, {
- external: true,
- once: options?.once
- });
- }
- dispatch(eventName, data) {
- const eventListeners = this.#listeners[eventName];
- if (!eventListeners || eventListeners.length === 0) {
- return;
- }
- let externalListeners;
- for (const {
- listener,
- external,
- once
- } of eventListeners.slice(0)) {
- if (once) {
- this._off(eventName, listener);
- }
- if (external) {
- (externalListeners ||= []).push(listener);
- continue;
- }
- listener(data);
- }
- if (externalListeners) {
- for (const listener of externalListeners) {
- listener(data);
- }
- externalListeners = null;
- }
- }
- _on(eventName, listener, options = null) {
- const eventListeners = this.#listeners[eventName] ||= [];
- eventListeners.push({
- listener,
- external: options?.external === true,
- once: options?.once === true
- });
- }
- _off(eventName, listener, options = null) {
- const eventListeners = this.#listeners[eventName];
- if (!eventListeners) {
- return;
- }
- for (let i = 0, ii = eventListeners.length; i < ii; i++) {
- if (eventListeners[i].listener === listener) {
- eventListeners.splice(i, 1);
- return;
- }
- }
- }
- }
- class AutomationEventBus extends EventBus {
- dispatch(eventName, data) {
- throw new Error("Not implemented: AutomationEventBus.dispatch");
- }
- }
- /***/ }),
- /***/ 9170:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ GenericScripting: () => (/* binding */ GenericScripting)
- /* harmony export */ });
- /* unused harmony export docProperties */
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- async function docProperties(pdfDocument) {
- const url = "",
- baseUrl = url.split("#")[0];
- let {
- info,
- metadata,
- contentDispositionFilename,
- contentLength
- } = await pdfDocument.getMetadata();
- if (!contentLength) {
- const {
- length
- } = await pdfDocument.getDownloadInfo();
- contentLength = length;
- }
- return {
- ...info,
- baseURL: baseUrl,
- filesize: contentLength,
- filename: contentDispositionFilename || getPdfFilenameFromUrl(url),
- metadata: metadata?.getRaw(),
- authors: metadata?.get("dc:creator"),
- numPages: pdfDocument.numPages,
- URL: url
- };
- }
- class GenericScripting {
- constructor(sandboxBundleSrc) {
- this._ready = new Promise((resolve, reject) => {
- const sandbox = import(/* webpackIgnore: true */ sandboxBundleSrc);
- sandbox.then(pdfjsSandbox => {
- resolve(pdfjsSandbox.QuickJSSandbox());
- }).catch(reject);
- });
- }
- async createSandbox(data) {
- const sandbox = await this._ready;
- sandbox.create(data);
- }
- async dispatchEventInSandbox(event) {
- const sandbox = await this._ready;
- setTimeout(() => sandbox.dispatchEvent(event), 0);
- }
- async destroySandbox() {
- const sandbox = await this._ready;
- sandbox.nukeSandbox();
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1546:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* unused harmony export GenericCom */
- /* harmony import */ var _app_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(39);
- /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8961);
- /* harmony import */ var _preferences_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(216);
- /* harmony import */ var _download_manager_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(4397);
- /* harmony import */ var _genericl10n_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(450);
- /* harmony import */ var _generic_scripting_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(9170);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_app_js__WEBPACK_IMPORTED_MODULE_0__, _download_manager_js__WEBPACK_IMPORTED_MODULE_3__, _genericl10n_js__WEBPACK_IMPORTED_MODULE_4__, _generic_scripting_js__WEBPACK_IMPORTED_MODULE_5__]);
- ([_app_js__WEBPACK_IMPORTED_MODULE_0__, _download_manager_js__WEBPACK_IMPORTED_MODULE_3__, _genericl10n_js__WEBPACK_IMPORTED_MODULE_4__, _generic_scripting_js__WEBPACK_IMPORTED_MODULE_5__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- ;
- const GenericCom = {};
- class GenericPreferences extends _preferences_js__WEBPACK_IMPORTED_MODULE_2__.BasePreferences {
- async _writeToStorage(prefObj) {
- localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
- }
- async _readFromStorage(prefObj) {
- return {
- prefs: JSON.parse(localStorage.getItem("pdfjs.preferences"))
- };
- }
- }
- class GenericExternalServices extends _app_js__WEBPACK_IMPORTED_MODULE_0__.DefaultExternalServices {
- static createDownloadManager() {
- return new _download_manager_js__WEBPACK_IMPORTED_MODULE_3__.DownloadManager();
- }
- static createPreferences() {
- return new GenericPreferences();
- }
- static async createL10n() {
- return new _genericl10n_js__WEBPACK_IMPORTED_MODULE_4__.GenericL10n(_app_options_js__WEBPACK_IMPORTED_MODULE_1__.AppOptions.get("locale"));
- }
- static createScripting() {
- return new _generic_scripting_js__WEBPACK_IMPORTED_MODULE_5__.GenericScripting(_app_options_js__WEBPACK_IMPORTED_MODULE_1__.AppOptions.get("sandboxBundleSrc"));
- }
- }
- _app_js__WEBPACK_IMPORTED_MODULE_0__.PDFViewerApplication.externalServices = GenericExternalServices;
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 450:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ GenericL10n: () => (/* binding */ GenericL10n)
- /* harmony export */ });
- /* harmony import */ var fluent_bundle__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(8759);
- /* harmony import */ var fluent_dom__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8275);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(1869);
- /* harmony import */ var _l10n_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(4065);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class GenericL10n extends _l10n_js__WEBPACK_IMPORTED_MODULE_3__.L10n {
- constructor(lang) {
- super({
- lang
- });
- this._setL10n(new fluent_dom__WEBPACK_IMPORTED_MODULE_1__.DOMLocalization([], GenericL10n.#generateBundles.bind(GenericL10n, "en-us", this.getLanguage())));
- }
- static async *#generateBundles(defaultLang, baseLang) {
- const {
- baseURL,
- paths
- } = await this.#getPaths();
- const langs = [baseLang];
- if (defaultLang !== baseLang) {
- const shortLang = baseLang.split("-", 1)[0];
- if (shortLang !== baseLang) {
- langs.push(shortLang);
- }
- langs.push(defaultLang);
- }
- for (const lang of langs) {
- const bundle = await this.#createBundle(lang, baseURL, paths);
- if (bundle) {
- yield bundle;
- }
- }
- }
- static async #createBundle(lang, baseURL, paths) {
- const path = paths[lang];
- if (!path) {
- return null;
- }
- const url = new URL(path, baseURL);
- const text = await (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__.fetchData)(url, "text");
- const resource = new fluent_bundle__WEBPACK_IMPORTED_MODULE_0__.FluentResource(text);
- const bundle = new fluent_bundle__WEBPACK_IMPORTED_MODULE_0__.FluentBundle(lang);
- const errors = bundle.addResource(resource);
- if (errors.length) {
- console.error("L10n errors", errors);
- }
- return bundle;
- }
- static async #getPaths() {
- const {
- href
- } = document.querySelector(`link[type="application/l10n"]`);
- const paths = await (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__.fetchData)(href, "json");
- return {
- baseURL: href.replace(/[^/]*$/, "") || "./",
- paths
- };
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6143:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ GrabToPan: () => (/* binding */ GrabToPan)
- /* harmony export */ });
- const CSS_CLASS_GRAB = "grab-to-pan-grab";
- class GrabToPan {
- constructor({
- element
- }) {
- this.element = element;
- this.document = element.ownerDocument;
- this.activate = this.activate.bind(this);
- this.deactivate = this.deactivate.bind(this);
- this.toggle = this.toggle.bind(this);
- this._onMouseDown = this.#onMouseDown.bind(this);
- this._onMouseMove = this.#onMouseMove.bind(this);
- this._endPan = this.#endPan.bind(this);
- const overlay = this.overlay = document.createElement("div");
- overlay.className = "grab-to-pan-grabbing";
- }
- activate() {
- if (!this.active) {
- this.active = true;
- this.element.addEventListener("mousedown", this._onMouseDown, true);
- this.element.classList.add(CSS_CLASS_GRAB);
- }
- }
- deactivate() {
- if (this.active) {
- this.active = false;
- this.element.removeEventListener("mousedown", this._onMouseDown, true);
- this._endPan();
- this.element.classList.remove(CSS_CLASS_GRAB);
- }
- }
- toggle() {
- if (this.active) {
- this.deactivate();
- } else {
- this.activate();
- }
- }
- ignoreTarget(node) {
- return node.matches("a[href], a[href] *, input, textarea, button, button *, select, option");
- }
- #onMouseDown(event) {
- if (event.button !== 0 || this.ignoreTarget(event.target)) {
- return;
- }
- if (event.originalTarget) {
- try {
- event.originalTarget.tagName;
- } catch {
- return;
- }
- }
- this.scrollLeftStart = this.element.scrollLeft;
- this.scrollTopStart = this.element.scrollTop;
- this.clientXStart = event.clientX;
- this.clientYStart = event.clientY;
- this.document.addEventListener("mousemove", this._onMouseMove, true);
- this.document.addEventListener("mouseup", this._endPan, true);
- this.element.addEventListener("scroll", this._endPan, true);
- event.preventDefault();
- event.stopPropagation();
- const focusedElement = document.activeElement;
- if (focusedElement && !focusedElement.contains(event.target)) {
- focusedElement.blur();
- }
- }
- #onMouseMove(event) {
- this.element.removeEventListener("scroll", this._endPan, true);
- if (!(event.buttons & 1)) {
- this._endPan();
- return;
- }
- const xDiff = event.clientX - this.clientXStart;
- const yDiff = event.clientY - this.clientYStart;
- this.element.scrollTo({
- top: this.scrollTopStart - yDiff,
- left: this.scrollLeftStart - xDiff,
- behavior: "instant"
- });
- if (!this.overlay.parentNode) {
- document.body.append(this.overlay);
- }
- }
- #endPan() {
- this.element.removeEventListener("scroll", this._endPan, true);
- this.document.removeEventListener("mousemove", this._onMouseMove, true);
- this.document.removeEventListener("mouseup", this._endPan, true);
- this.overlay.remove();
- }
- }
- /***/ }),
- /***/ 4065:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ L10n: () => (/* binding */ L10n)
- /* harmony export */ });
- class L10n {
- #dir;
- #lang;
- #l10n;
- constructor({
- lang,
- isRTL
- }, l10n = null) {
- this.#lang = L10n.#fixupLangCode(lang);
- this.#l10n = l10n;
- this.#dir = isRTL ?? L10n.#isRTL(this.#lang) ? "rtl" : "ltr";
- }
- _setL10n(l10n) {
- this.#l10n = l10n;
- }
- getLanguage() {
- return this.#lang;
- }
- getDirection() {
- return this.#dir;
- }
- async get(ids, args = null, fallback) {
- if (Array.isArray(ids)) {
- ids = ids.map(id => ({
- id
- }));
- const messages = await this.#l10n.formatMessages(ids);
- return messages.map(message => message.value);
- }
- const messages = await this.#l10n.formatMessages([{
- id: ids,
- args
- }]);
- return messages?.[0].value || fallback;
- }
- async translate(element) {
- try {
- this.#l10n.connectRoot(element);
- await this.#l10n.translateRoots();
- } catch {}
- }
- pause() {
- this.#l10n.pauseObserving();
- }
- resume() {
- this.#l10n.resumeObserving();
- }
- static #fixupLangCode(langCode) {
- langCode = langCode?.toLowerCase() || "en-us";
- const PARTIAL_LANG_CODES = {
- en: "en-us",
- es: "es-es",
- fy: "fy-nl",
- ga: "ga-ie",
- gu: "gu-in",
- hi: "hi-in",
- hy: "hy-am",
- nb: "nb-no",
- ne: "ne-np",
- nn: "nn-no",
- pa: "pa-in",
- pt: "pt-pt",
- sv: "sv-se",
- zh: "zh-cn"
- };
- return PARTIAL_LANG_CODES[langCode] || langCode;
- }
- static #isRTL(lang) {
- const shortCode = lang.split("-", 1)[0];
- return ["ar", "he", "fa", "ps", "ur"].includes(shortCode);
- }
- }
- /***/ }),
- /***/ 7910:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ NullL10n: () => (/* binding */ NullL10n)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var fluent_bundle__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8759);
- /* harmony import */ var fluent_dom__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(8275);
- /* harmony import */ var _l10n_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(4065);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class ConstL10n extends _l10n_js__WEBPACK_IMPORTED_MODULE_3__.L10n {
- constructor(lang) {
- super({
- lang
- });
- this._setL10n(new fluent_dom__WEBPACK_IMPORTED_MODULE_2__.DOMLocalization([], ConstL10n.#generateBundles.bind(ConstL10n, lang)));
- }
- static async *#generateBundles(lang) {
- const text = 'pdfjs-previous-button =\n .title = Previous Page\npdfjs-previous-button-label = Previous\npdfjs-next-button =\n .title = Next Page\npdfjs-next-button-label = Next\npdfjs-page-input =\n .title = Page\npdfjs-of-pages = of { $pagesCount }\npdfjs-page-of-pages = ({ $pageNumber } of { $pagesCount })\npdfjs-zoom-out-button =\n .title = Zoom Out\npdfjs-zoom-out-button-label = Zoom Out\npdfjs-zoom-in-button =\n .title = Zoom In\npdfjs-zoom-in-button-label = Zoom In\npdfjs-zoom-select =\n .title = Zoom\npdfjs-presentation-mode-button =\n .title = Switch to Presentation Mode\npdfjs-presentation-mode-button-label = Presentation Mode\npdfjs-open-file-button =\n .title = Open File\npdfjs-open-file-button-label = Open\npdfjs-print-button =\n .title = Print\npdfjs-print-button-label = Print\npdfjs-save-button =\n .title = Save\npdfjs-save-button-label = Save\npdfjs-download-button =\n .title = Download\npdfjs-download-button-label = Download\npdfjs-bookmark-button =\n .title = Current Page (View URL from Current Page)\npdfjs-bookmark-button-label = Current Page\npdfjs-open-in-app-button =\n .title = Open in app\npdfjs-open-in-app-button-label = Open in app\npdfjs-tools-button =\n .title = Tools\npdfjs-tools-button-label = Tools\npdfjs-first-page-button =\n .title = Go to First Page\npdfjs-first-page-button-label = Go to First Page\npdfjs-last-page-button =\n .title = Go to Last Page\npdfjs-last-page-button-label = Go to Last Page\npdfjs-page-rotate-cw-button =\n .title = Rotate Clockwise\npdfjs-page-rotate-cw-button-label = Rotate Clockwise\npdfjs-page-rotate-ccw-button =\n .title = Rotate Counterclockwise\npdfjs-page-rotate-ccw-button-label = Rotate Counterclockwise\npdfjs-cursor-text-select-tool-button =\n .title = Enable Text Selection Tool\npdfjs-cursor-text-select-tool-button-label = Text Selection Tool\npdfjs-cursor-hand-tool-button =\n .title = Enable Hand Tool\npdfjs-cursor-hand-tool-button-label = Hand Tool\npdfjs-scroll-page-button =\n .title = Use Page Scrolling\npdfjs-scroll-page-button-label = Page Scrolling\npdfjs-scroll-vertical-button =\n .title = Use Vertical Scrolling\npdfjs-scroll-vertical-button-label = Vertical Scrolling\npdfjs-scroll-horizontal-button =\n .title = Use Horizontal Scrolling\npdfjs-scroll-horizontal-button-label = Horizontal Scrolling\npdfjs-scroll-wrapped-button =\n .title = Use Wrapped Scrolling\npdfjs-scroll-wrapped-button-label = Wrapped Scrolling\npdfjs-spread-none-button =\n .title = Do not join page spreads\npdfjs-spread-none-button-label = No Spreads\npdfjs-spread-odd-button =\n .title = Join page spreads starting with odd-numbered pages\npdfjs-spread-odd-button-label = Odd Spreads\npdfjs-spread-even-button =\n .title = Join page spreads starting with even-numbered pages\npdfjs-spread-even-button-label = Even Spreads\npdfjs-document-properties-button =\n .title = Document Properties\u2026\npdfjs-document-properties-button-label = Document Properties\u2026\npdfjs-document-properties-file-name = File name:\npdfjs-document-properties-file-size = File size:\npdfjs-document-properties-kb = { $size_kb } KB ({ $size_b } bytes)\npdfjs-document-properties-mb = { $size_mb } MB ({ $size_b } bytes)\npdfjs-document-properties-title = Title:\npdfjs-document-properties-author = Author:\npdfjs-document-properties-subject = Subject:\npdfjs-document-properties-keywords = Keywords:\npdfjs-document-properties-creation-date = Creation Date:\npdfjs-document-properties-modification-date = Modification Date:\npdfjs-document-properties-date-string = { $date }, { $time }\npdfjs-document-properties-creator = Creator:\npdfjs-document-properties-producer = PDF Producer:\npdfjs-document-properties-version = PDF Version:\npdfjs-document-properties-page-count = Page Count:\npdfjs-document-properties-page-size = Page Size:\npdfjs-document-properties-page-size-unit-inches = in\npdfjs-document-properties-page-size-unit-millimeters = mm\npdfjs-document-properties-page-size-orientation-portrait = portrait\npdfjs-document-properties-page-size-orientation-landscape = landscape\npdfjs-document-properties-page-size-name-a-three = A3\npdfjs-document-properties-page-size-name-a-four = A4\npdfjs-document-properties-page-size-name-letter = Letter\npdfjs-document-properties-page-size-name-legal = Legal\npdfjs-document-properties-page-size-dimension-string = { $width } \xD7 { $height } { $unit } ({ $orientation })\npdfjs-document-properties-page-size-dimension-name-string = { $width } \xD7 { $height } { $unit } ({ $name }, { $orientation })\npdfjs-document-properties-linearized = Fast Web View:\npdfjs-document-properties-linearized-yes = Yes\npdfjs-document-properties-linearized-no = No\npdfjs-document-properties-close-button = Close\npdfjs-print-progress-message = Preparing document for printing\u2026\npdfjs-print-progress-percent = { $progress }%\npdfjs-print-progress-close-button = Cancel\npdfjs-printing-not-supported = Warning: Printing is not fully supported by this browser.\npdfjs-printing-not-ready = Warning: The PDF is not fully loaded for printing.\npdfjs-toggle-sidebar-button =\n .title = Toggle Sidebar\npdfjs-toggle-sidebar-notification-button =\n .title = Toggle Sidebar (document contains outline/attachments/layers)\npdfjs-toggle-sidebar-button-label = Toggle Sidebar\npdfjs-document-outline-button =\n .title = Show Document Outline (double-click to expand/collapse all items)\npdfjs-document-outline-button-label = Document Outline\npdfjs-attachments-button =\n .title = Show Attachments\npdfjs-attachments-button-label = Attachments\npdfjs-layers-button =\n .title = Show Layers (double-click to reset all layers to the default state)\npdfjs-layers-button-label = Layers\npdfjs-thumbs-button =\n .title = Show Thumbnails\npdfjs-thumbs-button-label = Thumbnails\npdfjs-current-outline-item-button =\n .title = Find Current Outline Item\npdfjs-current-outline-item-button-label = Current Outline Item\npdfjs-findbar-button =\n .title = Find in Document\npdfjs-findbar-button-label = Find\npdfjs-additional-layers = Additional Layers\npdfjs-thumb-page-title =\n .title = Page { $page }\npdfjs-thumb-page-canvas =\n .aria-label = Thumbnail of Page { $page }\npdfjs-find-input =\n .title = Find\n .placeholder = Find in document\u2026\npdfjs-find-previous-button =\n .title = Find the previous occurrence of the phrase\npdfjs-find-previous-button-label = Previous\npdfjs-find-next-button =\n .title = Find the next occurrence of the phrase\npdfjs-find-next-button-label = Next\npdfjs-find-highlight-checkbox = Highlight All\npdfjs-find-match-case-checkbox-label = Match Case\npdfjs-find-match-diacritics-checkbox-label = Match Diacritics\npdfjs-find-entire-word-checkbox-label = Whole Words\npdfjs-find-reached-top = Reached top of document, continued from bottom\npdfjs-find-reached-bottom = Reached end of document, continued from top\npdfjs-find-match-count =\n { $total ->\n [one] { $current } of { $total } match\n *[other] { $current } of { $total } matches\n }\npdfjs-find-match-count-limit =\n { $limit ->\n [one] More than { $limit } match\n *[other] More than { $limit } matches\n }\npdfjs-find-not-found = Phrase not found\npdfjs-page-scale-width = Page Width\npdfjs-page-scale-fit = Page Fit\npdfjs-page-scale-auto = Automatic Zoom\npdfjs-page-scale-actual = Actual Size\npdfjs-page-scale-percent = { $scale }%\npdfjs-page-landmark =\n .aria-label = Page { $page }\npdfjs-loading-error = An error occurred while loading the PDF.\npdfjs-invalid-file-error = Invalid or corrupted PDF file.\npdfjs-missing-file-error = Missing PDF file.\npdfjs-unexpected-response-error = Unexpected server response.\npdfjs-rendering-error = An error occurred while rendering the page.\npdfjs-annotation-date-string = { $date }, { $time }\npdfjs-text-annotation-type =\n .alt = [{ $type } Annotation]\npdfjs-password-label = Enter the password to open this PDF file.\npdfjs-password-invalid = Invalid password. Please try again.\npdfjs-password-ok-button = OK\npdfjs-password-cancel-button = Cancel\npdfjs-web-fonts-disabled = Web fonts are disabled: unable to use embedded PDF fonts.\npdfjs-editor-free-text-button =\n .title = Text\npdfjs-editor-free-text-button-label = Text\npdfjs-editor-ink-button =\n .title = Draw\npdfjs-editor-ink-button-label = Draw\npdfjs-editor-stamp-button =\n .title = Add or edit images\npdfjs-editor-stamp-button-label = Add or edit images\npdfjs-editor-highlight-button =\n .title = Highlight\npdfjs-editor-highlight-button-label = Highlight\npdfjs-editor-remove-ink-button =\n .title = Remove drawing\npdfjs-editor-remove-freetext-button =\n .title = Remove text\npdfjs-editor-remove-stamp-button =\n .title = Remove image\npdfjs-editor-remove-highlight-button =\n .title = Remove highlight\npdfjs-editor-free-text-color-input = Color\npdfjs-editor-free-text-size-input = Size\npdfjs-editor-ink-color-input = Color\npdfjs-editor-ink-thickness-input = Thickness\npdfjs-editor-ink-opacity-input = Opacity\npdfjs-editor-stamp-add-image-button =\n .title = Add image\npdfjs-editor-stamp-add-image-button-label = Add image\npdfjs-free-text =\n .aria-label = Text Editor\npdfjs-free-text-default-content = Start typing\u2026\npdfjs-ink =\n .aria-label = Draw Editor\npdfjs-ink-canvas =\n .aria-label = User-created image\npdfjs-editor-alt-text-button-label = Alt text\npdfjs-editor-alt-text-edit-button-label = Edit alt text\npdfjs-editor-alt-text-dialog-label = Choose an option\npdfjs-editor-alt-text-dialog-description = Alt text (alternative text) helps when people can\u2019t see the image or when it doesn\u2019t load.\npdfjs-editor-alt-text-add-description-label = Add a description\npdfjs-editor-alt-text-add-description-description = Aim for 1-2 sentences that describe the subject, setting, or actions.\npdfjs-editor-alt-text-mark-decorative-label = Mark as decorative\npdfjs-editor-alt-text-mark-decorative-description = This is used for ornamental images, like borders or watermarks.\npdfjs-editor-alt-text-cancel-button = Cancel\npdfjs-editor-alt-text-save-button = Save\npdfjs-editor-alt-text-decorative-tooltip = Marked as decorative\npdfjs-editor-alt-text-textarea =\n .placeholder = For example, \u201CA young man sits down at a table to eat a meal\u201D\npdfjs-editor-resizer-label-top-left = Top left corner \u2014 resize\npdfjs-editor-resizer-label-top-middle = Top middle \u2014 resize\npdfjs-editor-resizer-label-top-right = Top right corner \u2014 resize\npdfjs-editor-resizer-label-middle-right = Middle right \u2014 resize\npdfjs-editor-resizer-label-bottom-right = Bottom right corner \u2014 resize\npdfjs-editor-resizer-label-bottom-middle = Bottom middle \u2014 resize\npdfjs-editor-resizer-label-bottom-left = Bottom left corner \u2014 resize\npdfjs-editor-resizer-label-middle-left = Middle left \u2014 resize\npdfjs-editor-highlight-colorpicker-label = Highlight color\npdfjs-editor-colorpicker-button =\n .title = Change color\npdfjs-editor-colorpicker-dropdown =\n .aria-label = Color choices\npdfjs-editor-colorpicker-yellow =\n .title = Yellow\npdfjs-editor-colorpicker-green =\n .title = Green\npdfjs-editor-colorpicker-blue =\n .title = Blue\npdfjs-editor-colorpicker-pink =\n .title = Pink\npdfjs-editor-colorpicker-red =\n .title = Red';
- const resource = new fluent_bundle__WEBPACK_IMPORTED_MODULE_1__.FluentResource(text);
- const bundle = new fluent_bundle__WEBPACK_IMPORTED_MODULE_1__.FluentBundle(lang);
- const errors = bundle.addResource(resource);
- if (errors.length) {
- console.error("L10n errors", errors);
- }
- yield bundle;
- }
- static get instance() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "instance", new ConstL10n("en-us"));
- }
- }
- const NullL10n = {
- getLanguage() {
- return ConstL10n.instance.getLanguage();
- },
- getDirection() {
- return ConstL10n.instance.getDirection();
- },
- async get(ids, args = null, fallback) {
- return ConstL10n.instance.get(ids, args, fallback);
- },
- async translate(element) {
- return ConstL10n.instance.translate(element);
- },
- pause() {
- return ConstL10n.instance.pause();
- },
- resume() {
- return ConstL10n.instance.resume();
- }
- };
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1996:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ OverlayManager: () => (/* binding */ OverlayManager)
- /* harmony export */ });
- class OverlayManager {
- #overlays = new WeakMap();
- #active = null;
- get active() {
- return this.#active;
- }
- async register(dialog, canForceClose = false) {
- if (typeof dialog !== "object") {
- throw new Error("Not enough parameters.");
- } else if (this.#overlays.has(dialog)) {
- throw new Error("The overlay is already registered.");
- }
- this.#overlays.set(dialog, {
- canForceClose
- });
- dialog.addEventListener("cancel", evt => {
- this.#active = null;
- });
- }
- async open(dialog) {
- if (!this.#overlays.has(dialog)) {
- throw new Error("The overlay does not exist.");
- } else if (this.#active) {
- if (this.#active === dialog) {
- throw new Error("The overlay is already active.");
- } else if (this.#overlays.get(dialog).canForceClose) {
- await this.close();
- } else {
- throw new Error("Another overlay is currently active.");
- }
- }
- this.#active = dialog;
- dialog.showModal();
- }
- async close(dialog = this.#active) {
- if (!this.#overlays.has(dialog)) {
- throw new Error("The overlay does not exist.");
- } else if (!this.#active) {
- throw new Error("The overlay is currently not active.");
- } else if (this.#active !== dialog) {
- throw new Error("Another overlay is currently active.");
- }
- dialog.close();
- this.#active = null;
- }
- }
- /***/ }),
- /***/ 6329:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PasswordPrompt: () => (/* binding */ PasswordPrompt)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class PasswordPrompt {
- #activeCapability = null;
- #updateCallback = null;
- #reason = null;
- constructor(options, overlayManager, isViewerEmbedded = false) {
- this.dialog = options.dialog;
- this.label = options.label;
- this.input = options.input;
- this.submitButton = options.submitButton;
- this.cancelButton = options.cancelButton;
- this.overlayManager = overlayManager;
- this._isViewerEmbedded = isViewerEmbedded;
- this.submitButton.addEventListener("click", this.#verify.bind(this));
- this.cancelButton.addEventListener("click", this.close.bind(this));
- this.input.addEventListener("keydown", e => {
- if (e.keyCode === 13) {
- this.#verify();
- }
- });
- this.overlayManager.register(this.dialog, true);
- this.dialog.addEventListener("close", this.#cancel.bind(this));
- }
- async open() {
- if (this.#activeCapability) {
- await this.#activeCapability.promise;
- }
- this.#activeCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PromiseCapability();
- try {
- await this.overlayManager.open(this.dialog);
- } catch (ex) {
- this.#activeCapability.resolve();
- throw ex;
- }
- const passwordIncorrect = this.#reason === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PasswordResponses.INCORRECT_PASSWORD;
- if (!this._isViewerEmbedded || passwordIncorrect) {
- this.input.focus();
- }
- this.label.setAttribute("data-l10n-id", `pdfjs-password-${passwordIncorrect ? "invalid" : "label"}`);
- }
- async close() {
- if (this.overlayManager.active === this.dialog) {
- this.overlayManager.close(this.dialog);
- }
- }
- #verify() {
- const password = this.input.value;
- if (password?.length > 0) {
- this.#invokeCallback(password);
- }
- }
- #cancel() {
- this.#invokeCallback(new Error("PasswordPrompt cancelled."));
- this.#activeCapability.resolve();
- }
- #invokeCallback(password) {
- if (!this.#updateCallback) {
- return;
- }
- this.close();
- this.input.value = "";
- this.#updateCallback(password);
- this.#updateCallback = null;
- }
- async setUpdateCallback(updateCallback, reason) {
- if (this.#activeCapability) {
- await this.#activeCapability.promise;
- }
- this.#updateCallback = updateCallback;
- this.#reason = reason;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 716:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFAttachmentViewer: () => (/* binding */ PDFAttachmentViewer)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9415);
- /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(6554);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class PDFAttachmentViewer extends _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_1__.BaseTreeViewer {
- constructor(options) {
- super(options);
- this.downloadManager = options.downloadManager;
- this.eventBus._on("fileattachmentannotation", this.#appendAttachment.bind(this));
- }
- reset(keepRenderedCapability = false) {
- super.reset();
- this._attachments = null;
- if (!keepRenderedCapability) {
- this._renderedCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PromiseCapability();
- }
- this._pendingDispatchEvent = false;
- }
- async _dispatchEvent(attachmentsCount) {
- this._renderedCapability.resolve();
- if (attachmentsCount === 0 && !this._pendingDispatchEvent) {
- this._pendingDispatchEvent = true;
- await (0,_event_utils_js__WEBPACK_IMPORTED_MODULE_2__.waitOnEventOrTimeout)({
- target: this.eventBus,
- name: "annotationlayerrendered",
- delay: 1000
- });
- if (!this._pendingDispatchEvent) {
- return;
- }
- }
- this._pendingDispatchEvent = false;
- this.eventBus.dispatch("attachmentsloaded", {
- source: this,
- attachmentsCount
- });
- }
- _bindLink(element, {
- content,
- filename
- }) {
- element.onclick = () => {
- this.downloadManager.openOrDownloadData(content, filename);
- return false;
- };
- }
- render({
- attachments,
- keepRenderedCapability = false
- }) {
- if (this._attachments) {
- this.reset(keepRenderedCapability);
- }
- this._attachments = attachments || null;
- if (!attachments) {
- this._dispatchEvent(0);
- return;
- }
- const fragment = document.createDocumentFragment();
- let attachmentsCount = 0;
- for (const name in attachments) {
- const item = attachments[name];
- const content = item.content,
- filename = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.getFilenameFromUrl)(item.filename, true);
- const div = document.createElement("div");
- div.className = "treeItem";
- const element = document.createElement("a");
- this._bindLink(element, {
- content,
- filename
- });
- element.textContent = this._normalizeTextContent(filename);
- div.append(element);
- fragment.append(div);
- attachmentsCount++;
- }
- this._finishRendering(fragment, attachmentsCount);
- }
- #appendAttachment({
- filename,
- content
- }) {
- const renderedPromise = this._renderedCapability.promise;
- renderedPromise.then(() => {
- if (renderedPromise !== this._renderedCapability.promise) {
- return;
- }
- const attachments = this._attachments || Object.create(null);
- for (const name in attachments) {
- if (filename === name) {
- return;
- }
- }
- attachments[filename] = {
- filename,
- content
- };
- this.render({
- attachments,
- keepRenderedCapability: true
- });
- });
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 3611:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFCursorTools: () => (/* binding */ PDFCursorTools)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- /* harmony import */ var _grab_to_pan_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(6143);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class PDFCursorTools {
- #active = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.SELECT;
- #prevActive = null;
- constructor({
- container,
- eventBus,
- cursorToolOnLoad = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.SELECT
- }) {
- this.container = container;
- this.eventBus = eventBus;
- this.#addEventListeners();
- Promise.resolve().then(() => {
- this.switchTool(cursorToolOnLoad);
- });
- }
- get activeTool() {
- return this.#active;
- }
- switchTool(tool) {
- if (this.#prevActive !== null) {
- return;
- }
- if (tool === this.#active) {
- return;
- }
- const disableActiveTool = () => {
- switch (this.#active) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.SELECT:
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.HAND:
- this._handTool.deactivate();
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.ZOOM:
- }
- };
- switch (tool) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.SELECT:
- disableActiveTool();
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.HAND:
- disableActiveTool();
- this._handTool.activate();
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.ZOOM:
- default:
- console.error(`switchTool: "${tool}" is an unsupported value.`);
- return;
- }
- this.#active = tool;
- this.eventBus.dispatch("cursortoolchanged", {
- source: this,
- tool
- });
- }
- #addEventListeners() {
- this.eventBus._on("switchcursortool", evt => {
- this.switchTool(evt.tool);
- });
- let annotationEditorMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE,
- presentationModeState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.NORMAL;
- const disableActive = () => {
- const prevActive = this.#active;
- this.switchTool(_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.CursorTool.SELECT);
- this.#prevActive ??= prevActive;
- };
- const enableActive = () => {
- const prevActive = this.#prevActive;
- if (prevActive !== null && annotationEditorMode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE && presentationModeState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.NORMAL) {
- this.#prevActive = null;
- this.switchTool(prevActive);
- }
- };
- this.eventBus._on("secondarytoolbarreset", evt => {
- if (this.#prevActive !== null) {
- annotationEditorMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE;
- presentationModeState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.NORMAL;
- enableActive();
- }
- });
- this.eventBus._on("annotationeditormodechanged", ({
- mode
- }) => {
- annotationEditorMode = mode;
- if (mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- enableActive();
- } else {
- disableActive();
- }
- });
- this.eventBus._on("presentationmodechanged", ({
- state
- }) => {
- presentationModeState = state;
- if (state === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.NORMAL) {
- enableActive();
- } else if (state === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.FULLSCREEN) {
- disableActive();
- }
- });
- }
- get _handTool() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_handTool", new _grab_to_pan_js__WEBPACK_IMPORTED_MODULE_2__.GrabToPan({
- element: this.container
- }));
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6312:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFDocumentProperties: () => (/* binding */ PDFDocumentProperties)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const DEFAULT_FIELD_CONTENT = "-";
- const NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
- const US_PAGE_NAMES = {
- "8.5x11": "letter",
- "8.5x14": "legal"
- };
- const METRIC_PAGE_NAMES = {
- "297x420": "a-three",
- "210x297": "a-four"
- };
- function getPageName(size, isPortrait, pageNames) {
- const width = isPortrait ? size.width : size.height;
- const height = isPortrait ? size.height : size.width;
- return pageNames[`${width}x${height}`];
- }
- class PDFDocumentProperties {
- #fieldData = null;
- constructor({
- dialog,
- fields,
- closeButton
- }, overlayManager, eventBus, l10n, fileNameLookup) {
- this.dialog = dialog;
- this.fields = fields;
- this.overlayManager = overlayManager;
- this.l10n = l10n;
- this._fileNameLookup = fileNameLookup;
- this.#reset();
- closeButton.addEventListener("click", this.close.bind(this));
- this.overlayManager.register(this.dialog);
- eventBus._on("pagechanging", evt => {
- this._currentPageNumber = evt.pageNumber;
- });
- eventBus._on("rotationchanging", evt => {
- this._pagesRotation = evt.pagesRotation;
- });
- this._isNonMetricLocale = NON_METRIC_LOCALES.includes(l10n.getLanguage());
- }
- async open() {
- await Promise.all([this.overlayManager.open(this.dialog), this._dataAvailableCapability.promise]);
- const currentPageNumber = this._currentPageNumber;
- const pagesRotation = this._pagesRotation;
- if (this.#fieldData && currentPageNumber === this.#fieldData._currentPageNumber && pagesRotation === this.#fieldData._pagesRotation) {
- this.#updateUI();
- return;
- }
- const {
- info,
- contentLength
- } = await this.pdfDocument.getMetadata();
- const [fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized] = await Promise.all([this._fileNameLookup(), this.#parseFileSize(contentLength), this.#parseDate(info.CreationDate), this.#parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => {
- return this.#parsePageSize((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.getPageSizeInches)(pdfPage), pagesRotation);
- }), this.#parseLinearization(info.IsLinearized)]);
- this.#fieldData = Object.freeze({
- fileName,
- fileSize,
- title: info.Title,
- author: info.Author,
- subject: info.Subject,
- keywords: info.Keywords,
- creationDate,
- modificationDate,
- creator: info.Creator,
- producer: info.Producer,
- version: info.PDFFormatVersion,
- pageCount: this.pdfDocument.numPages,
- pageSize,
- linearized: isLinearized,
- _currentPageNumber: currentPageNumber,
- _pagesRotation: pagesRotation
- });
- this.#updateUI();
- const {
- length
- } = await this.pdfDocument.getDownloadInfo();
- if (contentLength === length) {
- return;
- }
- const data = Object.assign(Object.create(null), this.#fieldData);
- data.fileSize = await this.#parseFileSize(length);
- this.#fieldData = Object.freeze(data);
- this.#updateUI();
- }
- async close() {
- this.overlayManager.close(this.dialog);
- }
- setDocument(pdfDocument) {
- if (this.pdfDocument) {
- this.#reset();
- this.#updateUI(true);
- }
- if (!pdfDocument) {
- return;
- }
- this.pdfDocument = pdfDocument;
- this._dataAvailableCapability.resolve();
- }
- #reset() {
- this.pdfDocument = null;
- this.#fieldData = null;
- this._dataAvailableCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- this._currentPageNumber = 1;
- this._pagesRotation = 0;
- }
- #updateUI(reset = false) {
- if (reset || !this.#fieldData) {
- for (const id in this.fields) {
- this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
- }
- return;
- }
- if (this.overlayManager.active !== this.dialog) {
- return;
- }
- for (const id in this.fields) {
- const content = this.#fieldData[id];
- this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
- }
- }
- async #parseFileSize(fileSize = 0) {
- const kb = fileSize / 1024,
- mb = kb / 1024;
- if (!kb) {
- return undefined;
- }
- return this.l10n.get(`pdfjs-document-properties-${mb >= 1 ? "mb" : "kb"}`, {
- size_mb: mb >= 1 && (+mb.toPrecision(3)).toLocaleString(),
- size_kb: mb < 1 && (+kb.toPrecision(3)).toLocaleString(),
- size_b: fileSize.toLocaleString()
- });
- }
- async #parsePageSize(pageSizeInches, pagesRotation) {
- if (!pageSizeInches) {
- return undefined;
- }
- if (pagesRotation % 180 !== 0) {
- pageSizeInches = {
- width: pageSizeInches.height,
- height: pageSizeInches.width
- };
- }
- const isPortrait = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isPortraitOrientation)(pageSizeInches);
- let sizeInches = {
- width: Math.round(pageSizeInches.width * 100) / 100,
- height: Math.round(pageSizeInches.height * 100) / 100
- };
- let sizeMillimeters = {
- width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
- height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
- };
- let rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
- if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
- const exactMillimeters = {
- width: pageSizeInches.width * 25.4,
- height: pageSizeInches.height * 25.4
- };
- const intMillimeters = {
- width: Math.round(sizeMillimeters.width),
- height: Math.round(sizeMillimeters.height)
- };
- if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
- rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
- if (rawName) {
- sizeInches = {
- width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
- height: Math.round(intMillimeters.height / 25.4 * 100) / 100
- };
- sizeMillimeters = intMillimeters;
- }
- }
- }
- const [{
- width,
- height
- }, unit, name, orientation] = await Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get(`pdfjs-document-properties-page-size-unit-${this._isNonMetricLocale ? "inches" : "millimeters"}`), rawName && this.l10n.get(`pdfjs-document-properties-page-size-name-${rawName}`), this.l10n.get(`pdfjs-document-properties-page-size-orientation-${isPortrait ? "portrait" : "landscape"}`)]);
- return this.l10n.get(`pdfjs-document-properties-page-size-dimension-${name ? "name-" : ""}string`, {
- width: width.toLocaleString(),
- height: height.toLocaleString(),
- unit,
- name,
- orientation
- });
- }
- async #parseDate(inputDate) {
- const dateObject = pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PDFDateString.toDateObject(inputDate);
- if (!dateObject) {
- return undefined;
- }
- return this.l10n.get("pdfjs-document-properties-date-string", {
- date: dateObject.toLocaleDateString(),
- time: dateObject.toLocaleTimeString()
- });
- }
- #parseLinearization(isLinearized) {
- return this.l10n.get(`pdfjs-document-properties-linearized-${isLinearized ? "yes" : "no"}`);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1795:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFFindBar: () => (/* binding */ PDFFindBar)
- /* harmony export */ });
- /* harmony import */ var _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(3557);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__]);
- _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const MATCHES_COUNT_LIMIT = 1000;
- class PDFFindBar {
- #resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this));
- constructor(options, eventBus) {
- this.opened = false;
- this.bar = options.bar;
- this.toggleButton = options.toggleButton;
- this.findField = options.findField;
- this.highlightAll = options.highlightAllCheckbox;
- this.caseSensitive = options.caseSensitiveCheckbox;
- this.matchDiacritics = options.matchDiacriticsCheckbox;
- this.entireWord = options.entireWordCheckbox;
- this.findMsg = options.findMsg;
- this.findResultsCount = options.findResultsCount;
- this.findPreviousButton = options.findPreviousButton;
- this.findNextButton = options.findNextButton;
- this.eventBus = eventBus;
- this.toggleButton.addEventListener("click", () => {
- this.toggle();
- });
- this.findField.addEventListener("input", () => {
- this.dispatchEvent("");
- });
- this.bar.addEventListener("keydown", e => {
- switch (e.keyCode) {
- case 13:
- if (e.target === this.findField) {
- this.dispatchEvent("again", e.shiftKey);
- }
- break;
- case 27:
- this.close();
- break;
- }
- });
- this.findPreviousButton.addEventListener("click", () => {
- this.dispatchEvent("again", true);
- });
- this.findNextButton.addEventListener("click", () => {
- this.dispatchEvent("again", false);
- });
- this.highlightAll.addEventListener("click", () => {
- this.dispatchEvent("highlightallchange");
- });
- this.caseSensitive.addEventListener("click", () => {
- this.dispatchEvent("casesensitivitychange");
- });
- this.entireWord.addEventListener("click", () => {
- this.dispatchEvent("entirewordchange");
- });
- this.matchDiacritics.addEventListener("click", () => {
- this.dispatchEvent("diacriticmatchingchange");
- });
- }
- reset() {
- this.updateUIState();
- }
- dispatchEvent(type, findPrev = false) {
- this.eventBus.dispatch("find", {
- source: this,
- type,
- query: this.findField.value,
- caseSensitive: this.caseSensitive.checked,
- entireWord: this.entireWord.checked,
- highlightAll: this.highlightAll.checked,
- findPrevious: findPrev,
- matchDiacritics: this.matchDiacritics.checked
- });
- }
- updateUIState(state, previous, matchesCount) {
- const {
- findField,
- findMsg
- } = this;
- let findMsgId = "",
- status = "";
- switch (state) {
- case _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState.FOUND:
- break;
- case _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState.PENDING:
- status = "pending";
- break;
- case _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState.NOT_FOUND:
- findMsgId = "pdfjs-find-not-found";
- status = "notFound";
- break;
- case _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState.WRAPPED:
- findMsgId = `pdfjs-find-reached-${previous ? "top" : "bottom"}`;
- break;
- }
- findField.setAttribute("data-status", status);
- findField.setAttribute("aria-invalid", state === _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState.NOT_FOUND);
- findMsg.setAttribute("data-status", status);
- if (findMsgId) {
- findMsg.setAttribute("data-l10n-id", findMsgId);
- } else {
- findMsg.removeAttribute("data-l10n-id");
- findMsg.textContent = "";
- }
- this.updateResultsCount(matchesCount);
- }
- updateResultsCount({
- current = 0,
- total = 0
- } = {}) {
- const {
- findResultsCount
- } = this;
- if (total > 0) {
- const limit = MATCHES_COUNT_LIMIT;
- findResultsCount.setAttribute("data-l10n-id", `pdfjs-find-match-count${total > limit ? "-limit" : ""}`);
- findResultsCount.setAttribute("data-l10n-args", JSON.stringify({
- limit,
- current,
- total
- }));
- } else {
- findResultsCount.removeAttribute("data-l10n-id");
- findResultsCount.textContent = "";
- }
- }
- open() {
- if (!this.opened) {
- this.#resizeObserver.observe(this.bar.parentNode);
- this.#resizeObserver.observe(this.bar);
- this.opened = true;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleExpandedBtn)(this.toggleButton, true, this.bar);
- }
- this.findField.select();
- this.findField.focus();
- }
- close() {
- if (!this.opened) {
- return;
- }
- this.#resizeObserver.disconnect();
- this.opened = false;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleExpandedBtn)(this.toggleButton, false, this.bar);
- this.eventBus.dispatch("findbarclose", {
- source: this
- });
- }
- toggle() {
- if (this.opened) {
- this.close();
- } else {
- this.open();
- }
- }
- #resizeObserverCallback(entries) {
- const {
- bar
- } = this;
- bar.classList.remove("wrapContainers");
- const findbarHeight = bar.clientHeight;
- const inputContainerHeight = bar.firstElementChild.clientHeight;
- if (findbarHeight > inputContainerHeight) {
- bar.classList.add("wrapContainers");
- }
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 3557:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ FindState: () => (/* binding */ FindState),
- /* harmony export */ PDFFindController: () => (/* binding */ PDFFindController)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var _pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(6839);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const FindState = {
- FOUND: 0,
- NOT_FOUND: 1,
- WRAPPED: 2,
- PENDING: 3
- };
- const FIND_TIMEOUT = 250;
- const MATCH_SCROLL_OFFSET_TOP = -50;
- const MATCH_SCROLL_OFFSET_LEFT = -400;
- const CHARACTERS_TO_NORMALIZE = {
- "\u2010": "-",
- "\u2018": "'",
- "\u2019": "'",
- "\u201A": "'",
- "\u201B": "'",
- "\u201C": '"',
- "\u201D": '"',
- "\u201E": '"',
- "\u201F": '"',
- "\u00BC": "1/4",
- "\u00BD": "1/2",
- "\u00BE": "3/4"
- };
- const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]);
- let DIACRITICS_EXCEPTION_STR;
- const DIACRITICS_REG_EXP = /\p{M}+/gu;
- const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu;
- const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u;
- const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u;
- const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g;
- const SYLLABLES_LENGTHS = new Map();
- const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]";
- const NFKC_CHARS_TO_NORMALIZE = new Map();
- let noSyllablesRegExp = null;
- let withSyllablesRegExp = null;
- function normalize(text) {
- const syllablePositions = [];
- let m;
- while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) {
- let {
- index
- } = m;
- for (const char of m[0]) {
- let len = SYLLABLES_LENGTHS.get(char);
- if (!len) {
- len = char.normalize("NFD").length;
- SYLLABLES_LENGTHS.set(char, len);
- }
- syllablePositions.push([len, index++]);
- }
- }
- let normalizationRegex;
- if (syllablePositions.length === 0 && noSyllablesRegExp) {
- normalizationRegex = noSyllablesRegExp;
- } else if (syllablePositions.length > 0 && withSyllablesRegExp) {
- normalizationRegex = withSyllablesRegExp;
- } else {
- const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
- const toNormalizeWithNFKC = (0,_pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__.getNormalizeWithNFKC)();
- const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
- const HKDiacritics = "(?:\u3099|\u309A)";
- const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(${HKDiacritics}\\n)|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`;
- if (syllablePositions.length === 0) {
- normalizationRegex = noSyllablesRegExp = new RegExp(regexp + "|(\\u0000)", "gum");
- } else {
- normalizationRegex = withSyllablesRegExp = new RegExp(regexp + `|(${FIRST_CHAR_SYLLABLES_REG_EXP})`, "gum");
- }
- }
- const rawDiacriticsPositions = [];
- while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
- rawDiacriticsPositions.push([m[0].length, m.index]);
- }
- let normalized = text.normalize("NFD");
- const positions = [[0, 0]];
- let rawDiacriticsIndex = 0;
- let syllableIndex = 0;
- let shift = 0;
- let shiftOrigin = 0;
- let eol = 0;
- let hasDiacritics = false;
- normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, i) => {
- i -= shiftOrigin;
- if (p1) {
- const replacement = CHARACTERS_TO_NORMALIZE[p1];
- const jj = replacement.length;
- for (let j = 1; j < jj; j++) {
- positions.push([i - shift + j, shift - j]);
- }
- shift -= jj - 1;
- return replacement;
- }
- if (p2) {
- let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2);
- if (!replacement) {
- replacement = p2.normalize("NFKC");
- NFKC_CHARS_TO_NORMALIZE.set(p2, replacement);
- }
- const jj = replacement.length;
- for (let j = 1; j < jj; j++) {
- positions.push([i - shift + j, shift - j]);
- }
- shift -= jj - 1;
- return replacement;
- }
- if (p3) {
- hasDiacritics = true;
- if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
- ++rawDiacriticsIndex;
- } else {
- positions.push([i - 1 - shift + 1, shift - 1]);
- shift -= 1;
- shiftOrigin += 1;
- }
- positions.push([i - shift + 1, shift]);
- shiftOrigin += 1;
- eol += 1;
- return p3.charAt(0);
- }
- if (p4) {
- const hasTrailingDashEOL = p4.endsWith("\n");
- const len = hasTrailingDashEOL ? p4.length - 2 : p4.length;
- hasDiacritics = true;
- let jj = len;
- if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
- jj -= rawDiacriticsPositions[rawDiacriticsIndex][0];
- ++rawDiacriticsIndex;
- }
- for (let j = 1; j <= jj; j++) {
- positions.push([i - 1 - shift + j, shift - j]);
- }
- shift -= jj;
- shiftOrigin += jj;
- if (hasTrailingDashEOL) {
- i += len - 1;
- positions.push([i - shift + 1, 1 + shift]);
- shift += 1;
- shiftOrigin += 1;
- eol += 1;
- return p4.slice(0, len);
- }
- return p4;
- }
- if (p5) {
- const len = p5.length - 2;
- positions.push([i - shift + len, 1 + shift]);
- shift += 1;
- shiftOrigin += 1;
- eol += 1;
- return p5.slice(0, -2);
- }
- if (p6) {
- const len = p6.length - 1;
- positions.push([i - shift + len, shift]);
- shiftOrigin += 1;
- eol += 1;
- return p6.slice(0, -1);
- }
- if (p7) {
- positions.push([i - shift + 1, shift - 1]);
- shift -= 1;
- shiftOrigin += 1;
- eol += 1;
- return " ";
- }
- if (i + eol === syllablePositions[syllableIndex]?.[1]) {
- const newCharLen = syllablePositions[syllableIndex][0] - 1;
- ++syllableIndex;
- for (let j = 1; j <= newCharLen; j++) {
- positions.push([i - (shift - j), shift - j]);
- }
- shift -= newCharLen;
- shiftOrigin += newCharLen;
- }
- return p8;
- });
- positions.push([normalized.length, shift]);
- return [normalized, positions, hasDiacritics];
- }
- function getOriginalIndex(diffs, pos, len) {
- if (!diffs) {
- return [pos, len];
- }
- const start = pos;
- const end = pos + len - 1;
- let i = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.binarySearchFirstItem)(diffs, x => x[0] >= start);
- if (diffs[i][0] > start) {
- --i;
- }
- let j = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.binarySearchFirstItem)(diffs, x => x[0] >= end, i);
- if (diffs[j][0] > end) {
- --j;
- }
- const oldStart = start + diffs[i][1];
- const oldEnd = end + diffs[j][1];
- const oldLen = oldEnd + 1 - oldStart;
- return [oldStart, oldLen];
- }
- class PDFFindController {
- #state = null;
- #updateMatchesCountOnProgress = true;
- #visitedPagesCount = 0;
- constructor({
- linkService,
- eventBus,
- updateMatchesCountOnProgress = true
- }) {
- this._linkService = linkService;
- this._eventBus = eventBus;
- this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress;
- this.onIsPageVisible = null;
- this.#reset();
- eventBus._on("find", this.#onFind.bind(this));
- eventBus._on("findbarclose", this.#onFindBarClose.bind(this));
- }
- get highlightMatches() {
- return this._highlightMatches;
- }
- get pageMatches() {
- return this._pageMatches;
- }
- get pageMatchesLength() {
- return this._pageMatchesLength;
- }
- get selected() {
- return this._selected;
- }
- get state() {
- return this.#state;
- }
- setDocument(pdfDocument) {
- if (this._pdfDocument) {
- this.#reset();
- }
- if (!pdfDocument) {
- return;
- }
- this._pdfDocument = pdfDocument;
- this._firstPageCapability.resolve();
- }
- #onFind(state) {
- if (!state) {
- return;
- }
- const pdfDocument = this._pdfDocument;
- const {
- type
- } = state;
- if (this.#state === null || this.#shouldDirtyMatch(state)) {
- this._dirtyMatch = true;
- }
- this.#state = state;
- if (type !== "highlightallchange") {
- this.#updateUIState(FindState.PENDING);
- }
- this._firstPageCapability.promise.then(() => {
- if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
- return;
- }
- this.#extractText();
- const findbarClosed = !this._highlightMatches;
- const pendingTimeout = !!this._findTimeout;
- if (this._findTimeout) {
- clearTimeout(this._findTimeout);
- this._findTimeout = null;
- }
- if (!type) {
- this._findTimeout = setTimeout(() => {
- this.#nextMatch();
- this._findTimeout = null;
- }, FIND_TIMEOUT);
- } else if (this._dirtyMatch) {
- this.#nextMatch();
- } else if (type === "again") {
- this.#nextMatch();
- if (findbarClosed && this.#state.highlightAll) {
- this.#updateAllPages();
- }
- } else if (type === "highlightallchange") {
- if (pendingTimeout) {
- this.#nextMatch();
- } else {
- this._highlightMatches = true;
- }
- this.#updateAllPages();
- } else {
- this.#nextMatch();
- }
- });
- }
- scrollMatchIntoView({
- element = null,
- selectedLeft = 0,
- pageIndex = -1,
- matchIndex = -1
- }) {
- if (!this._scrollMatches || !element) {
- return;
- } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
- return;
- } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
- return;
- }
- this._scrollMatches = false;
- const spot = {
- top: MATCH_SCROLL_OFFSET_TOP,
- left: selectedLeft + MATCH_SCROLL_OFFSET_LEFT
- };
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.scrollIntoView)(element, spot, true);
- }
- #reset() {
- this._highlightMatches = false;
- this._scrollMatches = false;
- this._pdfDocument = null;
- this._pageMatches = [];
- this._pageMatchesLength = [];
- this.#visitedPagesCount = 0;
- this.#state = null;
- this._selected = {
- pageIdx: -1,
- matchIdx: -1
- };
- this._offset = {
- pageIdx: null,
- matchIdx: null,
- wrapped: false
- };
- this._extractTextPromises = [];
- this._pageContents = [];
- this._pageDiffs = [];
- this._hasDiacritics = [];
- this._matchesCountTotal = 0;
- this._pagesToSearch = null;
- this._pendingFindMatches = new Set();
- this._resumePageIdx = null;
- this._dirtyMatch = false;
- clearTimeout(this._findTimeout);
- this._findTimeout = null;
- this._firstPageCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__.PromiseCapability();
- }
- get #query() {
- const {
- query
- } = this.#state;
- if (typeof query === "string") {
- if (query !== this._rawQuery) {
- this._rawQuery = query;
- [this._normalizedQuery] = normalize(query);
- }
- return this._normalizedQuery;
- }
- return (query || []).filter(q => !!q).map(q => normalize(q)[0]);
- }
- #shouldDirtyMatch(state) {
- const newQuery = state.query,
- prevQuery = this.#state.query;
- const newType = typeof newQuery,
- prevType = typeof prevQuery;
- if (newType !== prevType) {
- return true;
- }
- if (newType === "string") {
- if (newQuery !== prevQuery) {
- return true;
- }
- } else if (JSON.stringify(newQuery) !== JSON.stringify(prevQuery)) {
- return true;
- }
- switch (state.type) {
- case "again":
- const pageNumber = this._selected.pageIdx + 1;
- const linkService = this._linkService;
- return pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !(this.onIsPageVisible?.(pageNumber) ?? true);
- case "highlightallchange":
- return false;
- }
- return true;
- }
- #isEntireWord(content, startIdx, length) {
- let match = content.slice(0, startIdx).match(NOT_DIACRITIC_FROM_END_REG_EXP);
- if (match) {
- const first = content.charCodeAt(startIdx);
- const limit = match[1].charCodeAt(0);
- if ((0,_pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__.getCharacterType)(first) === (0,_pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__.getCharacterType)(limit)) {
- return false;
- }
- }
- match = content.slice(startIdx + length).match(NOT_DIACRITIC_FROM_START_REG_EXP);
- if (match) {
- const last = content.charCodeAt(startIdx + length - 1);
- const limit = match[1].charCodeAt(0);
- if ((0,_pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__.getCharacterType)(last) === (0,_pdf_find_utils_js__WEBPACK_IMPORTED_MODULE_1__.getCharacterType)(limit)) {
- return false;
- }
- }
- return true;
- }
- #calculateRegExpMatch(query, entireWord, pageIndex, pageContent) {
- const matches = this._pageMatches[pageIndex] = [];
- const matchesLength = this._pageMatchesLength[pageIndex] = [];
- if (!query) {
- return;
- }
- const diffs = this._pageDiffs[pageIndex];
- let match;
- while ((match = query.exec(pageContent)) !== null) {
- if (entireWord && !this.#isEntireWord(pageContent, match.index, match[0].length)) {
- continue;
- }
- const [matchPos, matchLen] = getOriginalIndex(diffs, match.index, match[0].length);
- if (matchLen) {
- matches.push(matchPos);
- matchesLength.push(matchLen);
- }
- }
- }
- #convertToRegExpString(query, hasDiacritics) {
- const {
- matchDiacritics
- } = this.#state;
- let isUnicode = false;
- query = query.replaceAll(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => {
- if (p1) {
- return `[ ]*\\${p1}[ ]*`;
- }
- if (p2) {
- return `[ ]*${p2}[ ]*`;
- }
- if (p3) {
- return "[ ]+";
- }
- if (matchDiacritics) {
- return p4 || p5;
- }
- if (p4) {
- return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : "";
- }
- if (hasDiacritics) {
- isUnicode = true;
- return `${p5}\\p{M}*`;
- }
- return p5;
- });
- const trailingSpaces = "[ ]*";
- if (query.endsWith(trailingSpaces)) {
- query = query.slice(0, query.length - trailingSpaces.length);
- }
- if (matchDiacritics) {
- if (hasDiacritics) {
- DIACRITICS_EXCEPTION_STR ||= String.fromCharCode(...DIACRITICS_EXCEPTION);
- isUnicode = true;
- query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
- }
- }
- return [isUnicode, query];
- }
- #calculateMatch(pageIndex) {
- let query = this.#query;
- if (query.length === 0) {
- return;
- }
- const {
- caseSensitive,
- entireWord
- } = this.#state;
- const pageContent = this._pageContents[pageIndex];
- const hasDiacritics = this._hasDiacritics[pageIndex];
- let isUnicode = false;
- if (typeof query === "string") {
- [isUnicode, query] = this.#convertToRegExpString(query, hasDiacritics);
- } else {
- query = query.sort().reverse().map(q => {
- const [isUnicodePart, queryPart] = this.#convertToRegExpString(q, hasDiacritics);
- isUnicode ||= isUnicodePart;
- return `(${queryPart})`;
- }).join("|");
- }
- const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
- query = query ? new RegExp(query, flags) : null;
- this.#calculateRegExpMatch(query, entireWord, pageIndex, pageContent);
- if (this.#state.highlightAll) {
- this.#updatePage(pageIndex);
- }
- if (this._resumePageIdx === pageIndex) {
- this._resumePageIdx = null;
- this.#nextPageMatch();
- }
- const pageMatchesCount = this._pageMatches[pageIndex].length;
- this._matchesCountTotal += pageMatchesCount;
- if (this.#updateMatchesCountOnProgress) {
- if (pageMatchesCount > 0) {
- this.#updateUIResultsCount();
- }
- } else if (++this.#visitedPagesCount === this._linkService.pagesCount) {
- this.#updateUIResultsCount();
- }
- }
- #extractText() {
- if (this._extractTextPromises.length > 0) {
- return;
- }
- let promise = Promise.resolve();
- const textOptions = {
- disableNormalization: true
- };
- for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
- const extractTextCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__.PromiseCapability();
- this._extractTextPromises[i] = extractTextCapability.promise;
- promise = promise.then(() => {
- return this._pdfDocument.getPage(i + 1).then(pdfPage => {
- return pdfPage.getTextContent(textOptions);
- }).then(textContent => {
- const strBuf = [];
- for (const textItem of textContent.items) {
- strBuf.push(textItem.str);
- if (textItem.hasEOL) {
- strBuf.push("\n");
- }
- }
- [this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join(""));
- extractTextCapability.resolve();
- }, reason => {
- console.error(`Unable to get text content for page ${i + 1}`, reason);
- this._pageContents[i] = "";
- this._pageDiffs[i] = null;
- this._hasDiacritics[i] = false;
- extractTextCapability.resolve();
- });
- });
- }
- }
- #updatePage(index) {
- if (this._scrollMatches && this._selected.pageIdx === index) {
- this._linkService.page = index + 1;
- }
- this._eventBus.dispatch("updatetextlayermatches", {
- source: this,
- pageIndex: index
- });
- }
- #updateAllPages() {
- this._eventBus.dispatch("updatetextlayermatches", {
- source: this,
- pageIndex: -1
- });
- }
- #nextMatch() {
- const previous = this.#state.findPrevious;
- const currentPageIndex = this._linkService.page - 1;
- const numPages = this._linkService.pagesCount;
- this._highlightMatches = true;
- if (this._dirtyMatch) {
- this._dirtyMatch = false;
- this._selected.pageIdx = this._selected.matchIdx = -1;
- this._offset.pageIdx = currentPageIndex;
- this._offset.matchIdx = null;
- this._offset.wrapped = false;
- this._resumePageIdx = null;
- this._pageMatches.length = 0;
- this._pageMatchesLength.length = 0;
- this.#visitedPagesCount = 0;
- this._matchesCountTotal = 0;
- this.#updateAllPages();
- for (let i = 0; i < numPages; i++) {
- if (this._pendingFindMatches.has(i)) {
- continue;
- }
- this._pendingFindMatches.add(i);
- this._extractTextPromises[i].then(() => {
- this._pendingFindMatches.delete(i);
- this.#calculateMatch(i);
- });
- }
- }
- const query = this.#query;
- if (query.length === 0) {
- this.#updateUIState(FindState.FOUND);
- return;
- }
- if (this._resumePageIdx) {
- return;
- }
- const offset = this._offset;
- this._pagesToSearch = numPages;
- if (offset.matchIdx !== null) {
- const numPageMatches = this._pageMatches[offset.pageIdx].length;
- if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
- offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
- this.#updateMatch(true);
- return;
- }
- this.#advanceOffsetPage(previous);
- }
- this.#nextPageMatch();
- }
- #matchesReady(matches) {
- const offset = this._offset;
- const numMatches = matches.length;
- const previous = this.#state.findPrevious;
- if (numMatches) {
- offset.matchIdx = previous ? numMatches - 1 : 0;
- this.#updateMatch(true);
- return true;
- }
- this.#advanceOffsetPage(previous);
- if (offset.wrapped) {
- offset.matchIdx = null;
- if (this._pagesToSearch < 0) {
- this.#updateMatch(false);
- return true;
- }
- }
- return false;
- }
- #nextPageMatch() {
- if (this._resumePageIdx !== null) {
- console.error("There can only be one pending page.");
- }
- let matches = null;
- do {
- const pageIdx = this._offset.pageIdx;
- matches = this._pageMatches[pageIdx];
- if (!matches) {
- this._resumePageIdx = pageIdx;
- break;
- }
- } while (!this.#matchesReady(matches));
- }
- #advanceOffsetPage(previous) {
- const offset = this._offset;
- const numPages = this._linkService.pagesCount;
- offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
- offset.matchIdx = null;
- this._pagesToSearch--;
- if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
- offset.pageIdx = previous ? numPages - 1 : 0;
- offset.wrapped = true;
- }
- }
- #updateMatch(found = false) {
- let state = FindState.NOT_FOUND;
- const wrapped = this._offset.wrapped;
- this._offset.wrapped = false;
- if (found) {
- const previousPage = this._selected.pageIdx;
- this._selected.pageIdx = this._offset.pageIdx;
- this._selected.matchIdx = this._offset.matchIdx;
- state = wrapped ? FindState.WRAPPED : FindState.FOUND;
- if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
- this.#updatePage(previousPage);
- }
- }
- this.#updateUIState(state, this.#state.findPrevious);
- if (this._selected.pageIdx !== -1) {
- this._scrollMatches = true;
- this.#updatePage(this._selected.pageIdx);
- }
- }
- #onFindBarClose(evt) {
- const pdfDocument = this._pdfDocument;
- this._firstPageCapability.promise.then(() => {
- if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
- return;
- }
- if (this._findTimeout) {
- clearTimeout(this._findTimeout);
- this._findTimeout = null;
- }
- if (this._resumePageIdx) {
- this._resumePageIdx = null;
- this._dirtyMatch = true;
- }
- this.#updateUIState(FindState.FOUND);
- this._highlightMatches = false;
- this.#updateAllPages();
- });
- }
- #requestMatchesCount() {
- const {
- pageIdx,
- matchIdx
- } = this._selected;
- let current = 0,
- total = this._matchesCountTotal;
- if (matchIdx !== -1) {
- for (let i = 0; i < pageIdx; i++) {
- current += this._pageMatches[i]?.length || 0;
- }
- current += matchIdx + 1;
- }
- if (current < 1 || current > total) {
- current = total = 0;
- }
- return {
- current,
- total
- };
- }
- #updateUIResultsCount() {
- this._eventBus.dispatch("updatefindmatchescount", {
- source: this,
- matchesCount: this.#requestMatchesCount()
- });
- }
- #updateUIState(state, previous = false) {
- if (!this.#updateMatchesCountOnProgress && (this.#visitedPagesCount !== this._linkService.pagesCount || state === FindState.PENDING)) {
- return;
- }
- this._eventBus.dispatch("updatefindcontrolstate", {
- source: this,
- state,
- previous,
- matchesCount: this.#requestMatchesCount(),
- rawQuery: this.#state?.query ?? null
- });
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6839:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ getCharacterType: () => (/* binding */ getCharacterType),
- /* harmony export */ getNormalizeWithNFKC: () => (/* binding */ getNormalizeWithNFKC)
- /* harmony export */ });
- /* unused harmony export CharacterType */
- const CharacterType = {
- SPACE: 0,
- ALPHA_LETTER: 1,
- PUNCT: 2,
- HAN_LETTER: 3,
- KATAKANA_LETTER: 4,
- HIRAGANA_LETTER: 5,
- HALFWIDTH_KATAKANA_LETTER: 6,
- THAI_LETTER: 7
- };
- function isAlphabeticalScript(charCode) {
- return charCode < 0x2e80;
- }
- function isAscii(charCode) {
- return (charCode & 0xff80) === 0;
- }
- function isAsciiAlpha(charCode) {
- return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a;
- }
- function isAsciiDigit(charCode) {
- return charCode >= 0x30 && charCode <= 0x39;
- }
- function isAsciiSpace(charCode) {
- return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a;
- }
- function isHan(charCode) {
- return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff;
- }
- function isKatakana(charCode) {
- return charCode >= 0x30a0 && charCode <= 0x30ff;
- }
- function isHiragana(charCode) {
- return charCode >= 0x3040 && charCode <= 0x309f;
- }
- function isHalfwidthKatakana(charCode) {
- return charCode >= 0xff60 && charCode <= 0xff9f;
- }
- function isThai(charCode) {
- return (charCode & 0xff80) === 0x0e00;
- }
- function getCharacterType(charCode) {
- if (isAlphabeticalScript(charCode)) {
- if (isAscii(charCode)) {
- if (isAsciiSpace(charCode)) {
- return CharacterType.SPACE;
- } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) {
- return CharacterType.ALPHA_LETTER;
- }
- return CharacterType.PUNCT;
- } else if (isThai(charCode)) {
- return CharacterType.THAI_LETTER;
- } else if (charCode === 0xa0) {
- return CharacterType.SPACE;
- }
- return CharacterType.ALPHA_LETTER;
- }
- if (isHan(charCode)) {
- return CharacterType.HAN_LETTER;
- } else if (isKatakana(charCode)) {
- return CharacterType.KATAKANA_LETTER;
- } else if (isHiragana(charCode)) {
- return CharacterType.HIRAGANA_LETTER;
- } else if (isHalfwidthKatakana(charCode)) {
- return CharacterType.HALFWIDTH_KATAKANA_LETTER;
- }
- return CharacterType.ALPHA_LETTER;
- }
- let NormalizeWithNFKC;
- function getNormalizeWithNFKC() {
- NormalizeWithNFKC ||= ` ¨ª¯²-µ¸-º¼-¾IJ-ijĿ-ŀʼnſDŽ-njDZ-dzʰ-ʸ˘-˝ˠ-ˤʹͺ;΄-΅·ϐ-ϖϰ-ϲϴ-ϵϹևٵ-ٸक़-य़ড়-ঢ়য়ਲ਼ਸ਼ਖ਼-ਜ਼ਫ਼ଡ଼-ଢ଼ำຳໜ-ໝ༌གྷཌྷདྷབྷཛྷཀྵჼᴬ-ᴮᴰ-ᴺᴼ-ᵍᵏ-ᵪᵸᶛ-ᶿẚ-ẛάέήίόύώΆ᾽-῁ΈΉ῍-῏ΐΊ῝-῟ΰΎ῭-`ΌΏ´-῾ - ‑‗․-… ″-‴‶-‷‼‾⁇-⁉⁗ ⁰-ⁱ⁴-₎ₐ-ₜ₨℀-℃℅-ℇ℉-ℓℕ-№ℙ-ℝ℠-™ℤΩℨK-ℭℯ-ℱℳ-ℹ℻-⅀ⅅ-ⅉ⅐-ⅿ↉∬-∭∯-∰〈-〉①-⓪⨌⩴-⩶⫝̸ⱼ-ⱽⵯ⺟⻳⼀-⿕ 〶〸-〺゛-゜ゟヿㄱ-ㆎ㆒-㆟㈀-㈞㈠-㉇㉐-㉾㊀-㏿ꚜ-ꚝꝰꟲ-ꟴꟸ-ꟹꭜ-ꭟꭩ豈-嗀塚晴凞-羽蘒諸逸-都飯-舘並-龎ff-stﬓ-ﬗיִײַ-זּטּ-לּמּנּ-סּףּ-פּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-﷼︐-︙︰-﹄﹇-﹒﹔-﹦﹨-﹫ﹰ-ﹲﹴﹶ-ﻼ!-하-ᅦᅧ-ᅬᅭ-ᅲᅳ-ᅵ¢-₩`;
- return NormalizeWithNFKC;
- }
- /***/ }),
- /***/ 6418:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFHistory: () => (/* binding */ PDFHistory)
- /* harmony export */ });
- /* unused harmony exports isDestArraysEqual, isDestHashesEqual */
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(6554);
- const HASH_CHANGE_TIMEOUT = 1000;
- const POSITION_UPDATED_THRESHOLD = 50;
- const UPDATE_VIEWAREA_TIMEOUT = 1000;
- function getCurrentHash() {
- return document.location.hash;
- }
- class PDFHistory {
- constructor({
- linkService,
- eventBus
- }) {
- this.linkService = linkService;
- this.eventBus = eventBus;
- this._initialized = false;
- this._fingerprint = "";
- this.reset();
- this._boundEvents = null;
- this.eventBus._on("pagesinit", () => {
- this._isPagesLoaded = false;
- this.eventBus._on("pagesloaded", evt => {
- this._isPagesLoaded = !!evt.pagesCount;
- }, {
- once: true
- });
- });
- }
- initialize({
- fingerprint,
- resetHistory = false,
- updateUrl = false
- }) {
- if (!fingerprint || typeof fingerprint !== "string") {
- console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
- return;
- }
- if (this._initialized) {
- this.reset();
- }
- const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
- this._fingerprint = fingerprint;
- this._updateUrl = updateUrl === true;
- this._initialized = true;
- this._bindEvents();
- const state = window.history.state;
- this._popStateInProgress = false;
- this._blockHashChange = 0;
- this._currentHash = getCurrentHash();
- this._numPositionUpdates = 0;
- this._uid = this._maxUid = 0;
- this._destination = null;
- this._position = null;
- if (!this._isValidState(state, true) || resetHistory) {
- const {
- hash,
- page,
- rotation
- } = this._parseCurrentHash(true);
- if (!hash || reInitialized || resetHistory) {
- this._pushOrReplaceState(null, true);
- return;
- }
- this._pushOrReplaceState({
- hash,
- page,
- rotation
- }, true);
- return;
- }
- const destination = state.destination;
- this._updateInternalState(destination, state.uid, true);
- if (destination.rotation !== undefined) {
- this._initialRotation = destination.rotation;
- }
- if (destination.dest) {
- this._initialBookmark = JSON.stringify(destination.dest);
- this._destination.page = null;
- } else if (destination.hash) {
- this._initialBookmark = destination.hash;
- } else if (destination.page) {
- this._initialBookmark = `page=${destination.page}`;
- }
- }
- reset() {
- if (this._initialized) {
- this._pageHide();
- this._initialized = false;
- this._unbindEvents();
- }
- if (this._updateViewareaTimeout) {
- clearTimeout(this._updateViewareaTimeout);
- this._updateViewareaTimeout = null;
- }
- this._initialBookmark = null;
- this._initialRotation = null;
- }
- push({
- namedDest = null,
- explicitDest,
- pageNumber
- }) {
- if (!this._initialized) {
- return;
- }
- if (namedDest && typeof namedDest !== "string") {
- console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
- return;
- } else if (!Array.isArray(explicitDest)) {
- console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
- return;
- } else if (!this._isValidPage(pageNumber)) {
- if (pageNumber !== null || this._destination) {
- console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
- return;
- }
- }
- const hash = namedDest || JSON.stringify(explicitDest);
- if (!hash) {
- return;
- }
- let forceReplace = false;
- if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
- if (this._destination.page) {
- return;
- }
- forceReplace = true;
- }
- if (this._popStateInProgress && !forceReplace) {
- return;
- }
- this._pushOrReplaceState({
- dest: explicitDest,
- hash,
- page: pageNumber,
- rotation: this.linkService.rotation
- }, forceReplace);
- if (!this._popStateInProgress) {
- this._popStateInProgress = true;
- Promise.resolve().then(() => {
- this._popStateInProgress = false;
- });
- }
- }
- pushPage(pageNumber) {
- if (!this._initialized) {
- return;
- }
- if (!this._isValidPage(pageNumber)) {
- console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
- return;
- }
- if (this._destination?.page === pageNumber) {
- return;
- }
- if (this._popStateInProgress) {
- return;
- }
- this._pushOrReplaceState({
- dest: null,
- hash: `page=${pageNumber}`,
- page: pageNumber,
- rotation: this.linkService.rotation
- });
- if (!this._popStateInProgress) {
- this._popStateInProgress = true;
- Promise.resolve().then(() => {
- this._popStateInProgress = false;
- });
- }
- }
- pushCurrentPosition() {
- if (!this._initialized || this._popStateInProgress) {
- return;
- }
- this._tryPushCurrentPosition();
- }
- back() {
- if (!this._initialized || this._popStateInProgress) {
- return;
- }
- const state = window.history.state;
- if (this._isValidState(state) && state.uid > 0) {
- window.history.back();
- }
- }
- forward() {
- if (!this._initialized || this._popStateInProgress) {
- return;
- }
- const state = window.history.state;
- if (this._isValidState(state) && state.uid < this._maxUid) {
- window.history.forward();
- }
- }
- get popStateInProgress() {
- return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
- }
- get initialBookmark() {
- return this._initialized ? this._initialBookmark : null;
- }
- get initialRotation() {
- return this._initialized ? this._initialRotation : null;
- }
- _pushOrReplaceState(destination, forceReplace = false) {
- const shouldReplace = forceReplace || !this._destination;
- const newState = {
- fingerprint: this._fingerprint,
- uid: shouldReplace ? this._uid : this._uid + 1,
- destination
- };
- this._updateInternalState(destination, newState.uid);
- let newUrl;
- if (this._updateUrl && destination?.hash) {
- const baseUrl = document.location.href.split("#")[0];
- if (!baseUrl.startsWith("file://")) {
- newUrl = `${baseUrl}#${destination.hash}`;
- }
- }
- if (shouldReplace) {
- window.history.replaceState(newState, "", newUrl);
- } else {
- window.history.pushState(newState, "", newUrl);
- }
- }
- _tryPushCurrentPosition(temporary = false) {
- if (!this._position) {
- return;
- }
- let position = this._position;
- if (temporary) {
- position = Object.assign(Object.create(null), this._position);
- position.temporary = true;
- }
- if (!this._destination) {
- this._pushOrReplaceState(position);
- return;
- }
- if (this._destination.temporary) {
- this._pushOrReplaceState(position, true);
- return;
- }
- if (this._destination.hash === position.hash) {
- return;
- }
- if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
- return;
- }
- let forceReplace = false;
- if (this._destination.page >= position.first && this._destination.page <= position.page) {
- if (this._destination.dest !== undefined || !this._destination.first) {
- return;
- }
- forceReplace = true;
- }
- this._pushOrReplaceState(position, forceReplace);
- }
- _isValidPage(val) {
- return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
- }
- _isValidState(state, checkReload = false) {
- if (!state) {
- return false;
- }
- if (state.fingerprint !== this._fingerprint) {
- if (checkReload) {
- if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
- return false;
- }
- const [perfEntry] = performance.getEntriesByType("navigation");
- if (perfEntry?.type !== "reload") {
- return false;
- }
- } else {
- return false;
- }
- }
- if (!Number.isInteger(state.uid) || state.uid < 0) {
- return false;
- }
- if (state.destination === null || typeof state.destination !== "object") {
- return false;
- }
- return true;
- }
- _updateInternalState(destination, uid, removeTemporary = false) {
- if (this._updateViewareaTimeout) {
- clearTimeout(this._updateViewareaTimeout);
- this._updateViewareaTimeout = null;
- }
- if (removeTemporary && destination?.temporary) {
- delete destination.temporary;
- }
- this._destination = destination;
- this._uid = uid;
- this._maxUid = Math.max(this._maxUid, uid);
- this._numPositionUpdates = 0;
- }
- _parseCurrentHash(checkNameddest = false) {
- const hash = unescape(getCurrentHash()).substring(1);
- const params = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.parseQueryString)(hash);
- const nameddest = params.get("nameddest") || "";
- let page = params.get("page") | 0;
- if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) {
- page = null;
- }
- return {
- hash,
- page,
- rotation: this.linkService.rotation
- };
- }
- _updateViewarea({
- location
- }) {
- if (this._updateViewareaTimeout) {
- clearTimeout(this._updateViewareaTimeout);
- this._updateViewareaTimeout = null;
- }
- this._position = {
- hash: location.pdfOpenParams.substring(1),
- page: this.linkService.page,
- first: location.pageNumber,
- rotation: location.rotation
- };
- if (this._popStateInProgress) {
- return;
- }
- if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) {
- this._numPositionUpdates++;
- }
- if (UPDATE_VIEWAREA_TIMEOUT > 0) {
- this._updateViewareaTimeout = setTimeout(() => {
- if (!this._popStateInProgress) {
- this._tryPushCurrentPosition(true);
- }
- this._updateViewareaTimeout = null;
- }, UPDATE_VIEWAREA_TIMEOUT);
- }
- }
- _popState({
- state
- }) {
- const newHash = getCurrentHash(),
- hashChanged = this._currentHash !== newHash;
- this._currentHash = newHash;
- if (!state) {
- this._uid++;
- const {
- hash,
- page,
- rotation
- } = this._parseCurrentHash();
- this._pushOrReplaceState({
- hash,
- page,
- rotation
- }, true);
- return;
- }
- if (!this._isValidState(state)) {
- return;
- }
- this._popStateInProgress = true;
- if (hashChanged) {
- this._blockHashChange++;
- (0,_event_utils_js__WEBPACK_IMPORTED_MODULE_1__.waitOnEventOrTimeout)({
- target: window,
- name: "hashchange",
- delay: HASH_CHANGE_TIMEOUT
- }).then(() => {
- this._blockHashChange--;
- });
- }
- const destination = state.destination;
- this._updateInternalState(destination, state.uid, true);
- if ((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isValidRotation)(destination.rotation)) {
- this.linkService.rotation = destination.rotation;
- }
- if (destination.dest) {
- this.linkService.goToDestination(destination.dest);
- } else if (destination.hash) {
- this.linkService.setHash(destination.hash);
- } else if (destination.page) {
- this.linkService.page = destination.page;
- }
- Promise.resolve().then(() => {
- this._popStateInProgress = false;
- });
- }
- _pageHide() {
- if (!this._destination || this._destination.temporary) {
- this._tryPushCurrentPosition();
- }
- }
- _bindEvents() {
- if (this._boundEvents) {
- return;
- }
- this._boundEvents = {
- updateViewarea: this._updateViewarea.bind(this),
- popState: this._popState.bind(this),
- pageHide: this._pageHide.bind(this)
- };
- this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);
- window.addEventListener("popstate", this._boundEvents.popState);
- window.addEventListener("pagehide", this._boundEvents.pageHide);
- }
- _unbindEvents() {
- if (!this._boundEvents) {
- return;
- }
- this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);
- window.removeEventListener("popstate", this._boundEvents.popState);
- window.removeEventListener("pagehide", this._boundEvents.pageHide);
- this._boundEvents = null;
- }
- }
- function isDestHashesEqual(destHash, pushHash) {
- if (typeof destHash !== "string" || typeof pushHash !== "string") {
- return false;
- }
- if (destHash === pushHash) {
- return true;
- }
- const nameddest = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.parseQueryString)(destHash).get("nameddest");
- if (nameddest === pushHash) {
- return true;
- }
- return false;
- }
- function isDestArraysEqual(firstDest, secondDest) {
- function isEntryEqual(first, second) {
- if (typeof first !== typeof second) {
- return false;
- }
- if (Array.isArray(first) || Array.isArray(second)) {
- return false;
- }
- if (first !== null && typeof first === "object" && second !== null) {
- if (Object.keys(first).length !== Object.keys(second).length) {
- return false;
- }
- for (const key in first) {
- if (!isEntryEqual(first[key], second[key])) {
- return false;
- }
- }
- return true;
- }
- return first === second || Number.isNaN(first) && Number.isNaN(second);
- }
- if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
- return false;
- }
- if (firstDest.length !== secondDest.length) {
- return false;
- }
- for (let i = 0, ii = firstDest.length; i < ii; i++) {
- if (!isEntryEqual(firstDest[i], secondDest[i])) {
- return false;
- }
- }
- return true;
- }
- /***/ }),
- /***/ 3706:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFLayerViewer: () => (/* binding */ PDFLayerViewer)
- /* harmony export */ });
- /* harmony import */ var _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(9415);
- class PDFLayerViewer extends _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__.BaseTreeViewer {
- constructor(options) {
- super(options);
- this.eventBus._on("optionalcontentconfigchanged", evt => {
- this.#updateLayers(evt.promise);
- });
- this.eventBus._on("resetlayers", () => {
- this.#updateLayers();
- });
- this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this));
- }
- reset() {
- super.reset();
- this._optionalContentConfig = null;
- this._optionalContentHash = null;
- }
- _dispatchEvent(layersCount) {
- this.eventBus.dispatch("layersloaded", {
- source: this,
- layersCount
- });
- }
- _bindLink(element, {
- groupId,
- input
- }) {
- const setVisibility = () => {
- this._optionalContentConfig.setVisibility(groupId, input.checked);
- this._optionalContentHash = this._optionalContentConfig.getHash();
- this.eventBus.dispatch("optionalcontentconfig", {
- source: this,
- promise: Promise.resolve(this._optionalContentConfig)
- });
- };
- element.onclick = evt => {
- if (evt.target === input) {
- setVisibility();
- return true;
- } else if (evt.target !== element) {
- return true;
- }
- input.checked = !input.checked;
- setVisibility();
- return false;
- };
- }
- async _setNestedName(element, {
- name = null
- }) {
- if (typeof name === "string") {
- element.textContent = this._normalizeTextContent(name);
- return;
- }
- element.textContent = await this._l10n.get("pdfjs-additional-layers");
- element.style.fontStyle = "italic";
- }
- _addToggleButton(div, {
- name = null
- }) {
- super._addToggleButton(div, name === null);
- }
- _toggleAllTreeItems() {
- if (!this._optionalContentConfig) {
- return;
- }
- super._toggleAllTreeItems();
- }
- render({
- optionalContentConfig,
- pdfDocument
- }) {
- if (this._optionalContentConfig) {
- this.reset();
- }
- this._optionalContentConfig = optionalContentConfig || null;
- this._pdfDocument = pdfDocument || null;
- const groups = optionalContentConfig?.getOrder();
- if (!groups) {
- this._dispatchEvent(0);
- return;
- }
- this._optionalContentHash = optionalContentConfig.getHash();
- const fragment = document.createDocumentFragment(),
- queue = [{
- parent: fragment,
- groups
- }];
- let layersCount = 0,
- hasAnyNesting = false;
- while (queue.length > 0) {
- const levelData = queue.shift();
- for (const groupId of levelData.groups) {
- const div = document.createElement("div");
- div.className = "treeItem";
- const element = document.createElement("a");
- div.append(element);
- if (typeof groupId === "object") {
- hasAnyNesting = true;
- this._addToggleButton(div, groupId);
- this._setNestedName(element, groupId);
- const itemsDiv = document.createElement("div");
- itemsDiv.className = "treeItems";
- div.append(itemsDiv);
- queue.push({
- parent: itemsDiv,
- groups: groupId.order
- });
- } else {
- const group = optionalContentConfig.getGroup(groupId);
- const input = document.createElement("input");
- this._bindLink(element, {
- groupId,
- input
- });
- input.type = "checkbox";
- input.checked = group.visible;
- const label = document.createElement("label");
- label.textContent = this._normalizeTextContent(group.name);
- label.append(input);
- element.append(label);
- layersCount++;
- }
- levelData.parent.append(div);
- }
- }
- this._finishRendering(fragment, layersCount, hasAnyNesting);
- }
- async #updateLayers(promise = null) {
- if (!this._optionalContentConfig) {
- return;
- }
- const pdfDocument = this._pdfDocument;
- const optionalContentConfig = await (promise || pdfDocument.getOptionalContentConfig());
- if (pdfDocument !== this._pdfDocument) {
- return;
- }
- if (promise) {
- if (optionalContentConfig.getHash() === this._optionalContentHash) {
- return;
- }
- } else {
- this.eventBus.dispatch("optionalcontentconfig", {
- source: this,
- promise: Promise.resolve(optionalContentConfig)
- });
- }
- this.render({
- optionalContentConfig,
- pdfDocument: this._pdfDocument
- });
- }
- }
- /***/ }),
- /***/ 3234:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ LinkTarget: () => (/* binding */ LinkTarget),
- /* harmony export */ PDFLinkService: () => (/* binding */ PDFLinkService),
- /* harmony export */ SimpleLinkService: () => (/* binding */ SimpleLinkService)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
- const LinkTarget = {
- NONE: 0,
- SELF: 1,
- BLANK: 2,
- PARENT: 3,
- TOP: 4
- };
- function addLinkAttributes(link, {
- url,
- target,
- rel,
- enabled = true
- } = {}) {
- if (!url || typeof url !== "string") {
- throw new Error('A valid "url" parameter must provided.');
- }
- if (enabled) {
- link.href = link.title = url;
- } else {
- link.href = "";
- link.title = `Disabled: ${url}`;
- link.onclick = () => {
- return false;
- };
- }
- let targetStr = "";
- switch (target) {
- case LinkTarget.NONE:
- break;
- case LinkTarget.SELF:
- targetStr = "_self";
- break;
- case LinkTarget.BLANK:
- targetStr = "_blank";
- break;
- case LinkTarget.PARENT:
- targetStr = "_parent";
- break;
- case LinkTarget.TOP:
- targetStr = "_top";
- break;
- }
- link.target = targetStr;
- link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
- }
- class PDFLinkService {
- #pagesRefCache = new Map();
- constructor({
- eventBus,
- externalLinkTarget = null,
- externalLinkRel = null,
- ignoreDestinationZoom = false
- } = {}) {
- this.eventBus = eventBus;
- this.externalLinkTarget = externalLinkTarget;
- this.externalLinkRel = externalLinkRel;
- this.externalLinkEnabled = true;
- this._ignoreDestinationZoom = ignoreDestinationZoom;
- this.baseUrl = null;
- this.pdfDocument = null;
- this.pdfViewer = null;
- this.pdfHistory = null;
- }
- setDocument(pdfDocument, baseUrl = null) {
- this.baseUrl = baseUrl;
- this.pdfDocument = pdfDocument;
- this.#pagesRefCache.clear();
- }
- setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer;
- }
- setHistory(pdfHistory) {
- this.pdfHistory = pdfHistory;
- }
- get pagesCount() {
- return this.pdfDocument ? this.pdfDocument.numPages : 0;
- }
- get page() {
- return this.pdfViewer.currentPageNumber;
- }
- set page(value) {
- this.pdfViewer.currentPageNumber = value;
- }
- get rotation() {
- return this.pdfViewer.pagesRotation;
- }
- set rotation(value) {
- this.pdfViewer.pagesRotation = value;
- }
- get isInPresentationMode() {
- return this.pdfViewer.isInPresentationMode;
- }
- #goToDestinationHelper(rawDest, namedDest = null, explicitDest) {
- const destRef = explicitDest[0];
- let pageNumber;
- if (typeof destRef === "object" && destRef !== null) {
- pageNumber = this._cachedPageNumber(destRef);
- if (!pageNumber) {
- this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
- this.cachePageRef(pageIndex + 1, destRef);
- this.#goToDestinationHelper(rawDest, namedDest, explicitDest);
- }).catch(() => {
- console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`);
- });
- return;
- }
- } else if (Number.isInteger(destRef)) {
- pageNumber = destRef + 1;
- } else {
- console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`);
- return;
- }
- if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
- console.error(`PDFLinkService.#goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`);
- return;
- }
- if (this.pdfHistory) {
- this.pdfHistory.pushCurrentPosition();
- this.pdfHistory.push({
- namedDest,
- explicitDest,
- pageNumber
- });
- }
- this.pdfViewer.scrollPageIntoView({
- pageNumber,
- destArray: explicitDest,
- ignoreDestinationZoom: this._ignoreDestinationZoom
- });
- }
- async goToDestination(dest) {
- if (!this.pdfDocument) {
- return;
- }
- let namedDest, explicitDest;
- if (typeof dest === "string") {
- namedDest = dest;
- explicitDest = await this.pdfDocument.getDestination(dest);
- } else {
- namedDest = null;
- explicitDest = await dest;
- }
- if (!Array.isArray(explicitDest)) {
- console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`);
- return;
- }
- this.#goToDestinationHelper(dest, namedDest, explicitDest);
- }
- goToPage(val) {
- if (!this.pdfDocument) {
- return;
- }
- const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
- if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
- console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`);
- return;
- }
- if (this.pdfHistory) {
- this.pdfHistory.pushCurrentPosition();
- this.pdfHistory.pushPage(pageNumber);
- }
- this.pdfViewer.scrollPageIntoView({
- pageNumber
- });
- }
- addLinkAttributes(link, url, newWindow = false) {
- addLinkAttributes(link, {
- url,
- target: newWindow ? LinkTarget.BLANK : this.externalLinkTarget,
- rel: this.externalLinkRel,
- enabled: this.externalLinkEnabled
- });
- }
- getDestinationHash(dest) {
- if (typeof dest === "string") {
- if (dest.length > 0) {
- return this.getAnchorUrl("#" + escape(dest));
- }
- } else if (Array.isArray(dest)) {
- const str = JSON.stringify(dest);
- if (str.length > 0) {
- return this.getAnchorUrl("#" + escape(str));
- }
- }
- return this.getAnchorUrl("");
- }
- getAnchorUrl(anchor) {
- return this.baseUrl ? this.baseUrl + anchor : anchor;
- }
- setHash(hash) {
- if (!this.pdfDocument) {
- return;
- }
- let pageNumber, dest;
- if (hash.includes("=")) {
- const params = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.parseQueryString)(hash);
- if (params.has("search")) {
- const query = params.get("search").replaceAll('"', ""),
- phrase = params.get("phrase") === "true";
- this.eventBus.dispatch("findfromurlhash", {
- source: this,
- query: phrase ? query : query.match(/\S+/g)
- });
- }
- if (params.has("page")) {
- pageNumber = params.get("page") | 0 || 1;
- }
- if (params.has("zoom")) {
- const zoomArgs = params.get("zoom").split(",");
- const zoomArg = zoomArgs[0];
- const zoomArgNumber = parseFloat(zoomArg);
- if (!zoomArg.includes("Fit")) {
- dest = [null, {
- name: "XYZ"
- }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
- } else if (zoomArg === "Fit" || zoomArg === "FitB") {
- dest = [null, {
- name: zoomArg
- }];
- } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
- dest = [null, {
- name: zoomArg
- }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
- } else if (zoomArg === "FitR") {
- if (zoomArgs.length !== 5) {
- console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
- } else {
- dest = [null, {
- name: zoomArg
- }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
- }
- } else {
- console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`);
- }
- }
- if (dest) {
- this.pdfViewer.scrollPageIntoView({
- pageNumber: pageNumber || this.page,
- destArray: dest,
- allowNegativeOffset: true
- });
- } else if (pageNumber) {
- this.page = pageNumber;
- }
- if (params.has("pagemode")) {
- this.eventBus.dispatch("pagemode", {
- source: this,
- mode: params.get("pagemode")
- });
- }
- if (params.has("nameddest")) {
- this.goToDestination(params.get("nameddest"));
- }
- return;
- }
- dest = unescape(hash);
- try {
- dest = JSON.parse(dest);
- if (!Array.isArray(dest)) {
- dest = dest.toString();
- }
- } catch {}
- if (typeof dest === "string" || PDFLinkService.#isValidExplicitDestination(dest)) {
- this.goToDestination(dest);
- return;
- }
- console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`);
- }
- executeNamedAction(action) {
- switch (action) {
- case "GoBack":
- this.pdfHistory?.back();
- break;
- case "GoForward":
- this.pdfHistory?.forward();
- break;
- case "NextPage":
- this.pdfViewer.nextPage();
- break;
- case "PrevPage":
- this.pdfViewer.previousPage();
- break;
- case "LastPage":
- this.page = this.pagesCount;
- break;
- case "FirstPage":
- this.page = 1;
- break;
- default:
- break;
- }
- this.eventBus.dispatch("namedaction", {
- source: this,
- action
- });
- }
- async executeSetOCGState(action) {
- const pdfDocument = this.pdfDocument;
- const optionalContentConfig = await this.pdfViewer.optionalContentConfigPromise;
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- let operator;
- for (const elem of action.state) {
- switch (elem) {
- case "ON":
- case "OFF":
- case "Toggle":
- operator = elem;
- continue;
- }
- switch (operator) {
- case "ON":
- optionalContentConfig.setVisibility(elem, true);
- break;
- case "OFF":
- optionalContentConfig.setVisibility(elem, false);
- break;
- case "Toggle":
- const group = optionalContentConfig.getGroup(elem);
- if (group) {
- optionalContentConfig.setVisibility(elem, !group.visible);
- }
- break;
- }
- }
- this.pdfViewer.optionalContentConfigPromise = Promise.resolve(optionalContentConfig);
- }
- cachePageRef(pageNum, pageRef) {
- if (!pageRef) {
- return;
- }
- const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
- this.#pagesRefCache.set(refStr, pageNum);
- }
- _cachedPageNumber(pageRef) {
- if (!pageRef) {
- return null;
- }
- const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
- return this.#pagesRefCache.get(refStr) || null;
- }
- static #isValidExplicitDestination(dest) {
- if (!Array.isArray(dest)) {
- return false;
- }
- const destLength = dest.length;
- if (destLength < 2) {
- return false;
- }
- const page = dest[0];
- if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
- return false;
- }
- const zoom = dest[1];
- if (!(typeof zoom === "object" && typeof zoom.name === "string")) {
- return false;
- }
- let allowNull = true;
- switch (zoom.name) {
- case "XYZ":
- if (destLength !== 5) {
- return false;
- }
- break;
- case "Fit":
- case "FitB":
- return destLength === 2;
- case "FitH":
- case "FitBH":
- case "FitV":
- case "FitBV":
- if (destLength !== 3) {
- return false;
- }
- break;
- case "FitR":
- if (destLength !== 6) {
- return false;
- }
- allowNull = false;
- break;
- default:
- return false;
- }
- for (let i = 2; i < destLength; i++) {
- const param = dest[i];
- if (!(typeof param === "number" || allowNull && param === null)) {
- return false;
- }
- }
- return true;
- }
- }
- class SimpleLinkService {
- constructor() {
- this.externalLinkEnabled = true;
- }
- get pagesCount() {
- return 0;
- }
- get page() {
- return 0;
- }
- set page(value) {}
- get rotation() {
- return 0;
- }
- set rotation(value) {}
- get isInPresentationMode() {
- return false;
- }
- async goToDestination(dest) {}
- goToPage(val) {}
- addLinkAttributes(link, url, newWindow = false) {
- addLinkAttributes(link, {
- url,
- enabled: this.externalLinkEnabled
- });
- }
- getDestinationHash(dest) {
- return "#";
- }
- getAnchorUrl(hash) {
- return "#";
- }
- setHash(hash) {}
- executeNamedAction(action) {}
- executeSetOCGState(action) {}
- cachePageRef(pageNum, pageRef) {}
- }
- /***/ }),
- /***/ 1141:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFOutlineViewer: () => (/* binding */ PDFOutlineViewer)
- /* harmony export */ });
- /* harmony import */ var _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(9415);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class PDFOutlineViewer extends _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__.BaseTreeViewer {
- constructor(options) {
- super(options);
- this.linkService = options.linkService;
- this.downloadManager = options.downloadManager;
- this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));
- this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this));
- this.eventBus._on("pagechanging", evt => {
- this._currentPageNumber = evt.pageNumber;
- });
- this.eventBus._on("pagesloaded", evt => {
- this._isPagesLoaded = !!evt.pagesCount;
- if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
- this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
- }
- });
- this.eventBus._on("sidebarviewchanged", evt => {
- this._sidebarView = evt.view;
- });
- }
- reset() {
- super.reset();
- this._outline = null;
- this._pageNumberToDestHashCapability = null;
- this._currentPageNumber = 1;
- this._isPagesLoaded = null;
- if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
- this._currentOutlineItemCapability.resolve(false);
- }
- this._currentOutlineItemCapability = null;
- }
- _dispatchEvent(outlineCount) {
- this._currentOutlineItemCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- if (outlineCount === 0 || this._pdfDocument?.loadingParams.disableAutoFetch) {
- this._currentOutlineItemCapability.resolve(false);
- } else if (this._isPagesLoaded !== null) {
- this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
- }
- this.eventBus.dispatch("outlineloaded", {
- source: this,
- outlineCount,
- currentOutlineItemPromise: this._currentOutlineItemCapability.promise
- });
- }
- _bindLink(element, {
- url,
- newWindow,
- action,
- attachment,
- dest,
- setOCGState
- }) {
- const {
- linkService
- } = this;
- if (url) {
- linkService.addLinkAttributes(element, url, newWindow);
- return;
- }
- if (action) {
- element.href = linkService.getAnchorUrl("");
- element.onclick = () => {
- linkService.executeNamedAction(action);
- return false;
- };
- return;
- }
- if (attachment) {
- element.href = linkService.getAnchorUrl("");
- element.onclick = () => {
- this.downloadManager.openOrDownloadData(attachment.content, attachment.filename);
- return false;
- };
- return;
- }
- if (setOCGState) {
- element.href = linkService.getAnchorUrl("");
- element.onclick = () => {
- linkService.executeSetOCGState(setOCGState);
- return false;
- };
- return;
- }
- element.href = linkService.getDestinationHash(dest);
- element.onclick = evt => {
- this._updateCurrentTreeItem(evt.target.parentNode);
- if (dest) {
- linkService.goToDestination(dest);
- }
- return false;
- };
- }
- _setStyles(element, {
- bold,
- italic
- }) {
- if (bold) {
- element.style.fontWeight = "bold";
- }
- if (italic) {
- element.style.fontStyle = "italic";
- }
- }
- _addToggleButton(div, {
- count,
- items
- }) {
- let hidden = false;
- if (count < 0) {
- let totalCount = items.length;
- if (totalCount > 0) {
- const queue = [...items];
- while (queue.length > 0) {
- const {
- count: nestedCount,
- items: nestedItems
- } = queue.shift();
- if (nestedCount > 0 && nestedItems.length > 0) {
- totalCount += nestedItems.length;
- queue.push(...nestedItems);
- }
- }
- }
- if (Math.abs(count) === totalCount) {
- hidden = true;
- }
- }
- super._addToggleButton(div, hidden);
- }
- _toggleAllTreeItems() {
- if (!this._outline) {
- return;
- }
- super._toggleAllTreeItems();
- }
- render({
- outline,
- pdfDocument
- }) {
- if (this._outline) {
- this.reset();
- }
- this._outline = outline || null;
- this._pdfDocument = pdfDocument || null;
- if (!outline) {
- this._dispatchEvent(0);
- return;
- }
- const fragment = document.createDocumentFragment();
- const queue = [{
- parent: fragment,
- items: outline
- }];
- let outlineCount = 0,
- hasAnyNesting = false;
- while (queue.length > 0) {
- const levelData = queue.shift();
- for (const item of levelData.items) {
- const div = document.createElement("div");
- div.className = "treeItem";
- const element = document.createElement("a");
- this._bindLink(element, item);
- this._setStyles(element, item);
- element.textContent = this._normalizeTextContent(item.title);
- div.append(element);
- if (item.items.length > 0) {
- hasAnyNesting = true;
- this._addToggleButton(div, item);
- const itemsDiv = document.createElement("div");
- itemsDiv.className = "treeItems";
- div.append(itemsDiv);
- queue.push({
- parent: itemsDiv,
- items: item.items
- });
- }
- levelData.parent.append(div);
- outlineCount++;
- }
- }
- this._finishRendering(fragment, outlineCount, hasAnyNesting);
- }
- async _currentOutlineItem() {
- if (!this._isPagesLoaded) {
- throw new Error("_currentOutlineItem: All pages have not been loaded.");
- }
- if (!this._outline || !this._pdfDocument) {
- return;
- }
- const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument);
- if (!pageNumberToDestHash) {
- return;
- }
- this._updateCurrentTreeItem(null);
- if (this._sidebarView !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.SidebarView.OUTLINE) {
- return;
- }
- for (let i = this._currentPageNumber; i > 0; i--) {
- const destHash = pageNumberToDestHash.get(i);
- if (!destHash) {
- continue;
- }
- const linkElement = this.container.querySelector(`a[href="${destHash}"]`);
- if (!linkElement) {
- continue;
- }
- this._scrollToCurrentTreeItem(linkElement.parentNode);
- break;
- }
- }
- async _getPageNumberToDestHash(pdfDocument) {
- if (this._pageNumberToDestHashCapability) {
- return this._pageNumberToDestHashCapability.promise;
- }
- this._pageNumberToDestHashCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- const pageNumberToDestHash = new Map(),
- pageNumberNesting = new Map();
- const queue = [{
- nesting: 0,
- items: this._outline
- }];
- while (queue.length > 0) {
- const levelData = queue.shift(),
- currentNesting = levelData.nesting;
- for (const {
- dest,
- items
- } of levelData.items) {
- let explicitDest, pageNumber;
- if (typeof dest === "string") {
- explicitDest = await pdfDocument.getDestination(dest);
- if (pdfDocument !== this._pdfDocument) {
- return null;
- }
- } else {
- explicitDest = dest;
- }
- if (Array.isArray(explicitDest)) {
- const [destRef] = explicitDest;
- if (typeof destRef === "object" && destRef !== null) {
- pageNumber = this.linkService._cachedPageNumber(destRef);
- if (!pageNumber) {
- try {
- pageNumber = (await pdfDocument.getPageIndex(destRef)) + 1;
- if (pdfDocument !== this._pdfDocument) {
- return null;
- }
- this.linkService.cachePageRef(pageNumber, destRef);
- } catch {}
- }
- } else if (Number.isInteger(destRef)) {
- pageNumber = destRef + 1;
- }
- if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
- const destHash = this.linkService.getDestinationHash(dest);
- pageNumberToDestHash.set(pageNumber, destHash);
- pageNumberNesting.set(pageNumber, currentNesting);
- }
- }
- if (items.length > 0) {
- queue.push({
- nesting: currentNesting + 1,
- items
- });
- }
- }
- }
- this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);
- return this._pageNumberToDestHashCapability.promise;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 6732:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFPageView: () => (/* binding */ PDFPageView)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- /* harmony import */ var _annotation_editor_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(2640);
- /* harmony import */ var _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(6735);
- /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(8961);
- /* harmony import */ var _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(758);
- /* harmony import */ var web_l10n_utils__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(7910);
- /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(3234);
- /* harmony import */ var _struct_tree_layer_builder_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(7498);
- /* harmony import */ var _text_accessibility_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(4630);
- /* harmony import */ var _text_highlighter_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(4274);
- /* harmony import */ var _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(1013);
- /* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(8012);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _annotation_editor_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__, _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__, _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_6__, _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _annotation_editor_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__, _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__, _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_6__, _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- const MAX_CANVAS_PIXELS = _app_options_js__WEBPACK_IMPORTED_MODULE_4__.compatibilityParams.maxCanvasPixels || 16777216;
- const DEFAULT_LAYER_PROPERTIES = null;
- class PDFPageView {
- #annotationMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS;
- #hasRestrictedScaling = false;
- #layerProperties = null;
- #loadingId = null;
- #previousRotation = null;
- #renderError = null;
- #renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.INITIAL;
- #textLayerMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE;
- #useThumbnailCanvas = {
- directDrawing: true,
- initialOptionalContent: true,
- regularAnnotations: true
- };
- #viewportMap = new WeakMap();
- constructor(options) {
- const container = options.container;
- const defaultViewport = options.defaultViewport;
- this.id = options.id;
- this.renderingId = "page" + this.id;
- this.#layerProperties = options.layerProperties || DEFAULT_LAYER_PROPERTIES;
- this.pdfPage = null;
- this.pageLabel = null;
- this.rotation = 0;
- this.scale = options.scale || _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
- this.#textLayerMode = options.textLayerMode ?? _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE;
- this.#annotationMode = options.annotationMode ?? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS;
- this.imageResourcesPath = options.imageResourcesPath || "";
- this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
- this.maxCanvasPixels = options.maxCanvasPixels ?? MAX_CANVAS_PIXELS;
- this.pageColors = options.pageColors || null;
- this.eventBus = options.eventBus;
- this.renderingQueue = options.renderingQueue;
- this.l10n = options.l10n || web_l10n_utils__WEBPACK_IMPORTED_MODULE_6__.NullL10n;
- this.renderTask = null;
- this.resume = null;
- this._isStandalone = !this.renderingQueue?.hasViewer();
- this._container = container;
- this._annotationCanvasMap = null;
- this.annotationLayer = null;
- this.annotationEditorLayer = null;
- this.textLayer = null;
- this.zoomLayer = null;
- this.xfaLayer = null;
- this.structTreeLayer = null;
- this.drawLayer = null;
- const div = document.createElement("div");
- div.className = "page";
- div.setAttribute("data-page-number", this.id);
- div.setAttribute("role", "region");
- div.setAttribute("data-l10n-id", "pdfjs-page-landmark");
- div.setAttribute("data-l10n-args", JSON.stringify({
- page: this.id
- }));
- this.div = div;
- this.#setDimensions();
- container?.append(div);
- if (this._isStandalone) {
- container?.style.setProperty("--scale-factor", this.scale * pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS);
- const {
- optionalContentConfigPromise
- } = options;
- if (optionalContentConfigPromise) {
- optionalContentConfigPromise.then(optionalContentConfig => {
- if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
- return;
- }
- this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
- });
- }
- if (this.l10n === web_l10n_utils__WEBPACK_IMPORTED_MODULE_6__.NullL10n) {
- this.l10n.translate(this.div);
- }
- }
- }
- get renderingState() {
- return this.#renderingState;
- }
- set renderingState(state) {
- if (state === this.#renderingState) {
- return;
- }
- this.#renderingState = state;
- if (this.#loadingId) {
- clearTimeout(this.#loadingId);
- this.#loadingId = null;
- }
- switch (state) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.PAUSED:
- this.div.classList.remove("loading");
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.RUNNING:
- this.div.classList.add("loadingIcon");
- this.#loadingId = setTimeout(() => {
- this.div.classList.add("loading");
- this.#loadingId = null;
- }, 0);
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.INITIAL:
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED:
- this.div.classList.remove("loadingIcon", "loading");
- break;
- }
- }
- #setDimensions() {
- const {
- viewport
- } = this;
- if (this.pdfPage) {
- if (this.#previousRotation === viewport.rotation) {
- return;
- }
- this.#previousRotation = viewport.rotation;
- }
- (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.setLayerDimensions)(this.div, viewport, true, false);
- }
- setPdfPage(pdfPage) {
- if (this._isStandalone && (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas")) {
- this._container?.style.setProperty("--hcm-highlight-filter", pdfPage.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight"));
- }
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport({
- scale: this.scale * pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS,
- rotation: totalRotation
- });
- this.#setDimensions();
- this.reset();
- }
- destroy() {
- this.reset();
- this.pdfPage?.cleanup();
- }
- get _textHighlighter() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_textHighlighter", new _text_highlighter_js__WEBPACK_IMPORTED_MODULE_12__.TextHighlighter({
- pageIndex: this.id - 1,
- eventBus: this.eventBus,
- findController: this.#layerProperties.findController
- }));
- }
- async #renderAnnotationLayer() {
- let error = null;
- try {
- await this.annotationLayer.render(this.viewport, "display");
- } catch (ex) {
- console.error(`#renderAnnotationLayer: "${ex}".`);
- error = ex;
- } finally {
- this.eventBus.dispatch("annotationlayerrendered", {
- source: this,
- pageNumber: this.id,
- error
- });
- }
- }
- async #renderAnnotationEditorLayer() {
- let error = null;
- try {
- await this.annotationEditorLayer.render(this.viewport, "display");
- } catch (ex) {
- console.error(`#renderAnnotationEditorLayer: "${ex}".`);
- error = ex;
- } finally {
- this.eventBus.dispatch("annotationeditorlayerrendered", {
- source: this,
- pageNumber: this.id,
- error
- });
- }
- }
- async #renderDrawLayer() {
- try {
- await this.drawLayer.render("display");
- } catch (ex) {
- console.error(`#renderDrawLayer: "${ex}".`);
- }
- }
- async #renderXfaLayer() {
- let error = null;
- try {
- const result = await this.xfaLayer.render(this.viewport, "display");
- if (result?.textDivs && this._textHighlighter) {
- this.#buildXfaTextContentItems(result.textDivs);
- }
- } catch (ex) {
- console.error(`#renderXfaLayer: "${ex}".`);
- error = ex;
- } finally {
- if (this.xfaLayer?.div) {
- this.l10n.pause();
- this.div.append(this.xfaLayer.div);
- this.l10n.resume();
- }
- this.eventBus.dispatch("xfalayerrendered", {
- source: this,
- pageNumber: this.id,
- error
- });
- }
- }
- async #renderTextLayer() {
- const {
- pdfPage,
- textLayer,
- viewport
- } = this;
- if (!textLayer) {
- return;
- }
- let error = null;
- try {
- if (!textLayer.renderingDone) {
- const readableStream = pdfPage.streamTextContent({
- includeMarkedContent: true,
- disableNormalization: true
- });
- textLayer.setTextContentSource(readableStream);
- }
- await textLayer.render(viewport);
- } catch (ex) {
- if (ex instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AbortException) {
- return;
- }
- console.error(`#renderTextLayer: "${ex}".`);
- error = ex;
- }
- this.eventBus.dispatch("textlayerrendered", {
- source: this,
- pageNumber: this.id,
- numTextDivs: textLayer.numTextDivs,
- error
- });
- this.#renderStructTreeLayer();
- }
- async #renderStructTreeLayer() {
- if (!this.textLayer) {
- return;
- }
- this.structTreeLayer ||= new _struct_tree_layer_builder_js__WEBPACK_IMPORTED_MODULE_8__.StructTreeLayerBuilder();
- const tree = await (!this.structTreeLayer.renderingDone ? this.pdfPage.getStructTree() : null);
- const treeDom = this.structTreeLayer?.render(tree);
- if (treeDom) {
- this.l10n.pause();
- this.canvas?.append(treeDom);
- this.l10n.resume();
- }
- this.structTreeLayer?.show();
- }
- async #buildXfaTextContentItems(textDivs) {
- const text = await this.pdfPage.getTextContent();
- const items = [];
- for (const item of text.items) {
- items.push(item.str);
- }
- this._textHighlighter.setTextMapping(textDivs, items);
- this._textHighlighter.enable();
- }
- _resetZoomLayer(removeFromDOM = false) {
- if (!this.zoomLayer) {
- return;
- }
- const zoomLayerCanvas = this.zoomLayer.firstChild;
- this.#viewportMap.delete(zoomLayerCanvas);
- zoomLayerCanvas.width = 0;
- zoomLayerCanvas.height = 0;
- if (removeFromDOM) {
- this.zoomLayer.remove();
- }
- this.zoomLayer = null;
- }
- reset({
- keepZoomLayer = false,
- keepAnnotationLayer = false,
- keepAnnotationEditorLayer = false,
- keepXfaLayer = false,
- keepTextLayer = false
- } = {}) {
- this.cancelRendering({
- keepAnnotationLayer,
- keepAnnotationEditorLayer,
- keepXfaLayer,
- keepTextLayer
- });
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.INITIAL;
- const div = this.div;
- const childNodes = div.childNodes,
- zoomLayerNode = keepZoomLayer && this.zoomLayer || null,
- annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null,
- annotationEditorLayerNode = keepAnnotationEditorLayer && this.annotationEditorLayer?.div || null,
- xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null,
- textLayerNode = keepTextLayer && this.textLayer?.div || null;
- for (let i = childNodes.length - 1; i >= 0; i--) {
- const node = childNodes[i];
- switch (node) {
- case zoomLayerNode:
- case annotationLayerNode:
- case annotationEditorLayerNode:
- case xfaLayerNode:
- case textLayerNode:
- continue;
- }
- node.remove();
- }
- div.removeAttribute("data-loaded");
- if (annotationLayerNode) {
- this.annotationLayer.hide();
- }
- if (annotationEditorLayerNode) {
- this.annotationEditorLayer.hide();
- }
- if (xfaLayerNode) {
- this.xfaLayer.hide();
- }
- if (textLayerNode) {
- this.textLayer.hide();
- }
- this.structTreeLayer?.hide();
- if (!zoomLayerNode) {
- if (this.canvas) {
- this.#viewportMap.delete(this.canvas);
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas;
- }
- this._resetZoomLayer();
- }
- }
- update({
- scale = 0,
- rotation = null,
- optionalContentConfigPromise = null,
- drawingDelay = -1
- }) {
- this.scale = scale || this.scale;
- if (typeof rotation === "number") {
- this.rotation = rotation;
- }
- if (optionalContentConfigPromise instanceof Promise) {
- this._optionalContentConfigPromise = optionalContentConfigPromise;
- optionalContentConfigPromise.then(optionalContentConfig => {
- if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
- return;
- }
- this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
- });
- }
- this.#useThumbnailCanvas.directDrawing = true;
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: this.scale * pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS,
- rotation: totalRotation
- });
- this.#setDimensions();
- if (this._isStandalone) {
- this._container?.style.setProperty("--scale-factor", this.viewport.scale);
- }
- if (this.canvas) {
- let onlyCssZoom = false;
- if (this.#hasRestrictedScaling) {
- if (this.maxCanvasPixels === 0) {
- onlyCssZoom = true;
- } else if (this.maxCanvasPixels > 0) {
- const {
- width,
- height
- } = this.viewport;
- const {
- sx,
- sy
- } = this.outputScale;
- onlyCssZoom = (Math.floor(width) * sx | 0) * (Math.floor(height) * sy | 0) > this.maxCanvasPixels;
- }
- }
- const postponeDrawing = !onlyCssZoom && drawingDelay >= 0 && drawingDelay < 1000;
- if (postponeDrawing || onlyCssZoom) {
- if (postponeDrawing && this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED) {
- this.cancelRendering({
- keepZoomLayer: true,
- keepAnnotationLayer: true,
- keepAnnotationEditorLayer: true,
- keepXfaLayer: true,
- keepTextLayer: true,
- cancelExtraDelay: drawingDelay
- });
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED;
- this.#useThumbnailCanvas.directDrawing = false;
- }
- this.cssTransform({
- target: this.canvas,
- redrawAnnotationLayer: true,
- redrawAnnotationEditorLayer: true,
- redrawXfaLayer: true,
- redrawTextLayer: !postponeDrawing,
- hideTextLayer: postponeDrawing
- });
- if (postponeDrawing) {
- return;
- }
- this.eventBus.dispatch("pagerendered", {
- source: this,
- pageNumber: this.id,
- cssTransform: true,
- timestamp: performance.now(),
- error: this.#renderError
- });
- return;
- }
- if (!this.zoomLayer && !this.canvas.hidden) {
- this.zoomLayer = this.canvas.parentNode;
- this.zoomLayer.style.position = "absolute";
- }
- }
- if (this.zoomLayer) {
- this.cssTransform({
- target: this.zoomLayer.firstChild
- });
- }
- this.reset({
- keepZoomLayer: true,
- keepAnnotationLayer: true,
- keepAnnotationEditorLayer: true,
- keepXfaLayer: true,
- keepTextLayer: true
- });
- }
- cancelRendering({
- keepAnnotationLayer = false,
- keepAnnotationEditorLayer = false,
- keepXfaLayer = false,
- keepTextLayer = false,
- cancelExtraDelay = 0
- } = {}) {
- if (this.renderTask) {
- this.renderTask.cancel(cancelExtraDelay);
- this.renderTask = null;
- }
- this.resume = null;
- if (this.textLayer && (!keepTextLayer || !this.textLayer.div)) {
- this.textLayer.cancel();
- this.textLayer = null;
- }
- if (this.structTreeLayer && !this.textLayer) {
- this.structTreeLayer = null;
- }
- if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) {
- this.annotationLayer.cancel();
- this.annotationLayer = null;
- this._annotationCanvasMap = null;
- }
- if (this.annotationEditorLayer && (!keepAnnotationEditorLayer || !this.annotationEditorLayer.div)) {
- if (this.drawLayer) {
- this.drawLayer.cancel();
- this.drawLayer = null;
- }
- this.annotationEditorLayer.cancel();
- this.annotationEditorLayer = null;
- }
- if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) {
- this.xfaLayer.cancel();
- this.xfaLayer = null;
- this._textHighlighter?.disable();
- }
- }
- cssTransform({
- target,
- redrawAnnotationLayer = false,
- redrawAnnotationEditorLayer = false,
- redrawXfaLayer = false,
- redrawTextLayer = false,
- hideTextLayer = false
- }) {
- if (!target.hasAttribute("zooming")) {
- target.setAttribute("zooming", true);
- const {
- style
- } = target;
- style.width = style.height = "";
- }
- const originalViewport = this.#viewportMap.get(target);
- if (this.viewport !== originalViewport) {
- const relativeRotation = this.viewport.rotation - originalViewport.rotation;
- const absRotation = Math.abs(relativeRotation);
- let scaleX = 1,
- scaleY = 1;
- if (absRotation === 90 || absRotation === 270) {
- const {
- width,
- height
- } = this.viewport;
- scaleX = height / width;
- scaleY = width / height;
- }
- target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`;
- }
- if (redrawAnnotationLayer && this.annotationLayer) {
- this.#renderAnnotationLayer();
- }
- if (redrawAnnotationEditorLayer && this.annotationEditorLayer) {
- if (this.drawLayer) {
- this.#renderDrawLayer();
- }
- this.#renderAnnotationEditorLayer();
- }
- if (redrawXfaLayer && this.xfaLayer) {
- this.#renderXfaLayer();
- }
- if (this.textLayer) {
- if (hideTextLayer) {
- this.textLayer.hide();
- this.structTreeLayer?.hide();
- } else if (redrawTextLayer) {
- this.#renderTextLayer();
- }
- }
- }
- get width() {
- return this.viewport.width;
- }
- get height() {
- return this.viewport.height;
- }
- getPagePoint(x, y) {
- return this.viewport.convertToPdfPoint(x, y);
- }
- async #finishRenderTask(renderTask, error = null) {
- if (renderTask === this.renderTask) {
- this.renderTask = null;
- }
- if (error instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.RenderingCancelledException) {
- this.#renderError = null;
- return;
- }
- this.#renderError = error;
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED;
- this._resetZoomLayer(true);
- this.#useThumbnailCanvas.regularAnnotations = !renderTask.separateAnnots;
- this.eventBus.dispatch("pagerendered", {
- source: this,
- pageNumber: this.id,
- cssTransform: false,
- timestamp: performance.now(),
- error: this.#renderError
- });
- if (error) {
- throw error;
- }
- }
- async draw() {
- if (this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.INITIAL) {
- console.error("Must be in new state before drawing");
- this.reset();
- }
- const {
- div,
- l10n,
- pageColors,
- pdfPage,
- viewport
- } = this;
- if (!pdfPage) {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED;
- throw new Error("pdfPage is not loaded");
- }
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.RUNNING;
- const canvasWrapper = document.createElement("div");
- canvasWrapper.classList.add("canvasWrapper");
- div.append(canvasWrapper);
- if (!this.textLayer && this.#textLayerMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.DISABLE && !pdfPage.isPureXfa) {
- this._accessibilityManager ||= new _text_accessibility_js__WEBPACK_IMPORTED_MODULE_9__.TextAccessibilityManager();
- this.textLayer = new _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__.TextLayerBuilder({
- highlighter: this._textHighlighter,
- accessibilityManager: this._accessibilityManager,
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
- enablePermissions: this.#textLayerMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE_PERMISSIONS
- });
- this.textLayer.onAppend = textLayerDiv => {
- this.l10n.pause();
- this.div.append(textLayerDiv);
- this.l10n.resume();
- };
- }
- if (!this.annotationLayer && this.#annotationMode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.DISABLE) {
- const {
- annotationStorage,
- downloadManager,
- enableScripting,
- fieldObjectsPromise,
- hasJSActionsPromise,
- linkService
- } = this.#layerProperties;
- this._annotationCanvasMap ||= new Map();
- this.annotationLayer = new _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__.AnnotationLayerBuilder({
- pageDiv: div,
- pdfPage,
- annotationStorage,
- imageResourcesPath: this.imageResourcesPath,
- renderForms: this.#annotationMode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS,
- linkService,
- downloadManager,
- enableScripting,
- hasJSActionsPromise,
- fieldObjectsPromise,
- annotationCanvasMap: this._annotationCanvasMap,
- accessibilityManager: this._accessibilityManager
- });
- }
- const renderContinueCallback = cont => {
- showCanvas?.(false);
- if (this.renderingQueue && !this.renderingQueue.isHighestPriority(this)) {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.PAUSED;
- this.resume = () => {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.RUNNING;
- cont();
- };
- return;
- }
- cont();
- };
- const {
- width,
- height
- } = viewport;
- const canvas = document.createElement("canvas");
- canvas.setAttribute("role", "presentation");
- canvas.hidden = true;
- const hasHCM = !!(pageColors?.background && pageColors?.foreground);
- let showCanvas = isLastShow => {
- if (!hasHCM || isLastShow) {
- canvas.hidden = false;
- showCanvas = null;
- }
- };
- canvasWrapper.append(canvas);
- this.canvas = canvas;
- const ctx = canvas.getContext("2d", {
- alpha: false
- });
- const outputScale = this.outputScale = new _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.OutputScale();
- if (this.maxCanvasPixels === 0) {
- const invScale = 1 / this.scale;
- outputScale.sx *= invScale;
- outputScale.sy *= invScale;
- this.#hasRestrictedScaling = true;
- } else if (this.maxCanvasPixels > 0) {
- const pixelsInViewport = width * height;
- const maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);
- if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
- outputScale.sx = maxScale;
- outputScale.sy = maxScale;
- this.#hasRestrictedScaling = true;
- } else {
- this.#hasRestrictedScaling = false;
- }
- }
- const sfx = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.approximateFraction)(outputScale.sx);
- const sfy = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.approximateFraction)(outputScale.sy);
- canvas.width = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.roundToDivide)(width * outputScale.sx, sfx[0]);
- canvas.height = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.roundToDivide)(height * outputScale.sy, sfy[0]);
- const {
- style
- } = canvas;
- style.width = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.roundToDivide)(width, sfx[1]) + "px";
- style.height = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.roundToDivide)(height, sfy[1]) + "px";
- this.#viewportMap.set(canvas, viewport);
- const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
- const renderContext = {
- canvasContext: ctx,
- transform,
- viewport,
- annotationMode: this.#annotationMode,
- optionalContentConfigPromise: this._optionalContentConfigPromise,
- annotationCanvasMap: this._annotationCanvasMap,
- pageColors
- };
- const renderTask = this.renderTask = this.pdfPage.render(renderContext);
- renderTask.onContinue = renderContinueCallback;
- const resultPromise = renderTask.promise.then(async () => {
- showCanvas?.(true);
- await this.#finishRenderTask(renderTask);
- this.#renderTextLayer();
- if (this.annotationLayer) {
- await this.#renderAnnotationLayer();
- }
- const {
- annotationEditorUIManager
- } = this.#layerProperties;
- if (!annotationEditorUIManager) {
- return;
- }
- this.drawLayer ||= new _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__.DrawLayerBuilder({
- pageIndex: this.id
- });
- await this.#renderDrawLayer();
- this.drawLayer.setParent(canvasWrapper);
- if (!this.annotationEditorLayer) {
- this.annotationEditorLayer = new _annotation_editor_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__.AnnotationEditorLayerBuilder({
- uiManager: annotationEditorUIManager,
- pageDiv: div,
- pdfPage,
- l10n,
- accessibilityManager: this._accessibilityManager,
- annotationLayer: this.annotationLayer?.annotationLayer,
- textLayer: this.textLayer,
- drawLayer: this.drawLayer.getDrawLayer()
- });
- }
- this.#renderAnnotationEditorLayer();
- }, error => {
- if (!(error instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.RenderingCancelledException)) {
- showCanvas?.(true);
- }
- return this.#finishRenderTask(renderTask, error);
- });
- if (pdfPage.isPureXfa) {
- if (!this.xfaLayer) {
- const {
- annotationStorage,
- linkService
- } = this.#layerProperties;
- this.xfaLayer = new _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__.XfaLayerBuilder({
- pdfPage,
- annotationStorage,
- linkService
- });
- }
- this.#renderXfaLayer();
- }
- div.setAttribute("data-loaded", true);
- this.eventBus.dispatch("pagerender", {
- source: this,
- pageNumber: this.id
- });
- return resultPromise;
- }
- setPageLabel(label) {
- this.pageLabel = typeof label === "string" ? label : null;
- this.div.setAttribute("data-l10n-args", JSON.stringify({
- page: this.pageLabel ?? this.id
- }));
- if (this.pageLabel !== null) {
- this.div.setAttribute("data-page-label", this.pageLabel);
- } else {
- this.div.removeAttribute("data-page-label");
- }
- }
- get thumbnailCanvas() {
- const {
- directDrawing,
- initialOptionalContent,
- regularAnnotations
- } = this.#useThumbnailCanvas;
- return directDrawing && initialOptionalContent && regularAnnotations ? this.canvas : null;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 323:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFPresentationMode: () => (/* binding */ PDFPresentationMode)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const DELAY_BEFORE_HIDING_CONTROLS = 3000;
- const ACTIVE_SELECTOR = "pdfPresentationMode";
- const CONTROLS_SELECTOR = "pdfPresentationModeControls";
- const MOUSE_SCROLL_COOLDOWN_TIME = 50;
- const PAGE_SWITCH_THRESHOLD = 0.1;
- const SWIPE_MIN_DISTANCE_THRESHOLD = 50;
- const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
- class PDFPresentationMode {
- #state = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.UNKNOWN;
- #args = null;
- constructor({
- container,
- pdfViewer,
- eventBus
- }) {
- this.container = container;
- this.pdfViewer = pdfViewer;
- this.eventBus = eventBus;
- this.contextMenuOpen = false;
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0;
- this.touchSwipeState = null;
- }
- async request() {
- const {
- container,
- pdfViewer
- } = this;
- if (this.active || !pdfViewer.pagesCount || !container.requestFullscreen) {
- return false;
- }
- this.#addFullscreenChangeListeners();
- this.#notifyStateChange(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.CHANGING);
- const promise = container.requestFullscreen();
- this.#args = {
- pageNumber: pdfViewer.currentPageNumber,
- scaleValue: pdfViewer.currentScaleValue,
- scrollMode: pdfViewer.scrollMode,
- spreadMode: null,
- annotationEditorMode: null
- };
- if (pdfViewer.spreadMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE && !(pdfViewer.pageViewsReady && pdfViewer.hasEqualPageSizes)) {
- console.warn("Ignoring Spread modes when entering PresentationMode, " + "since the document may contain varying page sizes.");
- this.#args.spreadMode = pdfViewer.spreadMode;
- }
- if (pdfViewer.annotationEditorMode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditorType.DISABLE) {
- this.#args.annotationEditorMode = pdfViewer.annotationEditorMode;
- }
- try {
- await promise;
- pdfViewer.focus();
- return true;
- } catch {
- this.#removeFullscreenChangeListeners();
- this.#notifyStateChange(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.NORMAL);
- }
- return false;
- }
- get active() {
- return this.#state === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.CHANGING || this.#state === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.FULLSCREEN;
- }
- #mouseWheel(evt) {
- if (!this.active) {
- return;
- }
- evt.preventDefault();
- const delta = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.normalizeWheelEventDelta)(evt);
- const currentTime = Date.now();
- const storedTime = this.mouseScrollTimeStamp;
- if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
- return;
- }
- if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
- this.#resetMouseScrollState();
- }
- this.mouseScrollDelta += delta;
- if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
- const totalDelta = this.mouseScrollDelta;
- this.#resetMouseScrollState();
- const success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();
- if (success) {
- this.mouseScrollTimeStamp = currentTime;
- }
- }
- }
- #notifyStateChange(state) {
- this.#state = state;
- this.eventBus.dispatch("presentationmodechanged", {
- source: this,
- state
- });
- }
- #enter() {
- this.#notifyStateChange(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.FULLSCREEN);
- this.container.classList.add(ACTIVE_SELECTOR);
- setTimeout(() => {
- this.pdfViewer.scrollMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.PAGE;
- if (this.#args.spreadMode !== null) {
- this.pdfViewer.spreadMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE;
- }
- this.pdfViewer.currentPageNumber = this.#args.pageNumber;
- this.pdfViewer.currentScaleValue = "page-fit";
- if (this.#args.annotationEditorMode !== null) {
- this.pdfViewer.annotationEditorMode = {
- mode: pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditorType.NONE
- };
- }
- }, 0);
- this.#addWindowListeners();
- this.#showControls();
- this.contextMenuOpen = false;
- window.getSelection().removeAllRanges();
- }
- #exit() {
- const pageNumber = this.pdfViewer.currentPageNumber;
- this.container.classList.remove(ACTIVE_SELECTOR);
- setTimeout(() => {
- this.#removeFullscreenChangeListeners();
- this.#notifyStateChange(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.NORMAL);
- this.pdfViewer.scrollMode = this.#args.scrollMode;
- if (this.#args.spreadMode !== null) {
- this.pdfViewer.spreadMode = this.#args.spreadMode;
- }
- this.pdfViewer.currentScaleValue = this.#args.scaleValue;
- this.pdfViewer.currentPageNumber = pageNumber;
- if (this.#args.annotationEditorMode !== null) {
- this.pdfViewer.annotationEditorMode = {
- mode: this.#args.annotationEditorMode
- };
- }
- this.#args = null;
- }, 0);
- this.#removeWindowListeners();
- this.#hideControls();
- this.#resetMouseScrollState();
- this.contextMenuOpen = false;
- }
- #mouseDown(evt) {
- if (this.contextMenuOpen) {
- this.contextMenuOpen = false;
- evt.preventDefault();
- return;
- }
- if (evt.button !== 0) {
- return;
- }
- if (evt.target.href && evt.target.parentNode?.hasAttribute("data-internal-link")) {
- return;
- }
- evt.preventDefault();
- if (evt.shiftKey) {
- this.pdfViewer.previousPage();
- } else {
- this.pdfViewer.nextPage();
- }
- }
- #contextMenu() {
- this.contextMenuOpen = true;
- }
- #showControls() {
- if (this.controlsTimeout) {
- clearTimeout(this.controlsTimeout);
- } else {
- this.container.classList.add(CONTROLS_SELECTOR);
- }
- this.controlsTimeout = setTimeout(() => {
- this.container.classList.remove(CONTROLS_SELECTOR);
- delete this.controlsTimeout;
- }, DELAY_BEFORE_HIDING_CONTROLS);
- }
- #hideControls() {
- if (!this.controlsTimeout) {
- return;
- }
- clearTimeout(this.controlsTimeout);
- this.container.classList.remove(CONTROLS_SELECTOR);
- delete this.controlsTimeout;
- }
- #resetMouseScrollState() {
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0;
- }
- #touchSwipe(evt) {
- if (!this.active) {
- return;
- }
- if (evt.touches.length > 1) {
- this.touchSwipeState = null;
- return;
- }
- switch (evt.type) {
- case "touchstart":
- this.touchSwipeState = {
- startX: evt.touches[0].pageX,
- startY: evt.touches[0].pageY,
- endX: evt.touches[0].pageX,
- endY: evt.touches[0].pageY
- };
- break;
- case "touchmove":
- if (this.touchSwipeState === null) {
- return;
- }
- this.touchSwipeState.endX = evt.touches[0].pageX;
- this.touchSwipeState.endY = evt.touches[0].pageY;
- evt.preventDefault();
- break;
- case "touchend":
- if (this.touchSwipeState === null) {
- return;
- }
- let delta = 0;
- const dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
- const dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
- const absAngle = Math.abs(Math.atan2(dy, dx));
- if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
- delta = dx;
- } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
- delta = dy;
- }
- if (delta > 0) {
- this.pdfViewer.previousPage();
- } else if (delta < 0) {
- this.pdfViewer.nextPage();
- }
- break;
- }
- }
- #addWindowListeners() {
- this.showControlsBind = this.#showControls.bind(this);
- this.mouseDownBind = this.#mouseDown.bind(this);
- this.mouseWheelBind = this.#mouseWheel.bind(this);
- this.resetMouseScrollStateBind = this.#resetMouseScrollState.bind(this);
- this.contextMenuBind = this.#contextMenu.bind(this);
- this.touchSwipeBind = this.#touchSwipe.bind(this);
- window.addEventListener("mousemove", this.showControlsBind);
- window.addEventListener("mousedown", this.mouseDownBind);
- window.addEventListener("wheel", this.mouseWheelBind, {
- passive: false
- });
- window.addEventListener("keydown", this.resetMouseScrollStateBind);
- window.addEventListener("contextmenu", this.contextMenuBind);
- window.addEventListener("touchstart", this.touchSwipeBind);
- window.addEventListener("touchmove", this.touchSwipeBind);
- window.addEventListener("touchend", this.touchSwipeBind);
- }
- #removeWindowListeners() {
- window.removeEventListener("mousemove", this.showControlsBind);
- window.removeEventListener("mousedown", this.mouseDownBind);
- window.removeEventListener("wheel", this.mouseWheelBind, {
- passive: false
- });
- window.removeEventListener("keydown", this.resetMouseScrollStateBind);
- window.removeEventListener("contextmenu", this.contextMenuBind);
- window.removeEventListener("touchstart", this.touchSwipeBind);
- window.removeEventListener("touchmove", this.touchSwipeBind);
- window.removeEventListener("touchend", this.touchSwipeBind);
- delete this.showControlsBind;
- delete this.mouseDownBind;
- delete this.mouseWheelBind;
- delete this.resetMouseScrollStateBind;
- delete this.contextMenuBind;
- delete this.touchSwipeBind;
- }
- #fullscreenChange() {
- if (document.fullscreenElement) {
- this.#enter();
- } else {
- this.#exit();
- }
- }
- #addFullscreenChangeListeners() {
- this.fullscreenChangeBind = this.#fullscreenChange.bind(this);
- window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
- }
- #removeFullscreenChangeListeners() {
- window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
- delete this.fullscreenChangeBind;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1834:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* unused harmony export PDFPrintService */
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _app_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(39);
- /* harmony import */ var _print_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(4552);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _app_js__WEBPACK_IMPORTED_MODULE_1__, _print_utils_js__WEBPACK_IMPORTED_MODULE_2__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _app_js__WEBPACK_IMPORTED_MODULE_1__, _print_utils_js__WEBPACK_IMPORTED_MODULE_2__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- let activeService = null;
- let dialog = null;
- let overlayManager = null;
- function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise) {
- const scratchCanvas = activeService.scratchCanvas;
- const PRINT_UNITS = printResolution / pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF;
- scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
- scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
- const ctx = scratchCanvas.getContext("2d");
- ctx.save();
- ctx.fillStyle = "rgb(255, 255, 255)";
- ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
- ctx.restore();
- return Promise.all([pdfDocument.getPage(pageNumber), printAnnotationStoragePromise]).then(function ([pdfPage, printAnnotationStorage]) {
- const renderContext = {
- canvasContext: ctx,
- transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
- viewport: pdfPage.getViewport({
- scale: 1,
- rotation: size.rotation
- }),
- intent: "print",
- annotationMode: pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_STORAGE,
- optionalContentConfigPromise,
- printAnnotationStorage
- };
- return pdfPage.render(renderContext).promise;
- });
- }
- class PDFPrintService {
- constructor(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise = null, printAnnotationStoragePromise = null) {
- this.pdfDocument = pdfDocument;
- this.pagesOverview = pagesOverview;
- this.printContainer = printContainer;
- this._printResolution = printResolution || 150;
- this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
- this._printAnnotationStoragePromise = printAnnotationStoragePromise || Promise.resolve();
- this.currentPage = -1;
- this.scratchCanvas = document.createElement("canvas");
- }
- layout() {
- this.throwIfInactive();
- const body = document.querySelector("body");
- body.setAttribute("data-pdfjsprinting", true);
- const {
- width,
- height
- } = this.pagesOverview[0];
- const hasEqualPageSizes = this.pagesOverview.every(size => size.width === width && size.height === height);
- if (!hasEqualPageSizes) {
- console.warn("Not all pages have the same size. The printed result may be incorrect!");
- }
- this.pageStyleSheet = document.createElement("style");
- this.pageStyleSheet.textContent = `@page { size: ${width}pt ${height}pt;}`;
- body.append(this.pageStyleSheet);
- }
- destroy() {
- if (activeService !== this) {
- return;
- }
- this.printContainer.textContent = "";
- const body = document.querySelector("body");
- body.removeAttribute("data-pdfjsprinting");
- if (this.pageStyleSheet) {
- this.pageStyleSheet.remove();
- this.pageStyleSheet = null;
- }
- this.scratchCanvas.width = this.scratchCanvas.height = 0;
- this.scratchCanvas = null;
- activeService = null;
- ensureOverlay().then(function () {
- if (overlayManager.active === dialog) {
- overlayManager.close(dialog);
- }
- });
- }
- renderPages() {
- if (this.pdfDocument.isPureXfa) {
- (0,_print_utils_js__WEBPACK_IMPORTED_MODULE_2__.getXfaHtmlForPrinting)(this.printContainer, this.pdfDocument);
- return Promise.resolve();
- }
- const pageCount = this.pagesOverview.length;
- const renderNextPage = (resolve, reject) => {
- this.throwIfInactive();
- if (++this.currentPage >= pageCount) {
- renderProgress(pageCount, pageCount);
- resolve();
- return;
- }
- const index = this.currentPage;
- renderProgress(index, pageCount);
- renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index], this._printResolution, this._optionalContentConfigPromise, this._printAnnotationStoragePromise).then(this.useRenderedPage.bind(this)).then(function () {
- renderNextPage(resolve, reject);
- }, reject);
- };
- return new Promise(renderNextPage);
- }
- useRenderedPage() {
- this.throwIfInactive();
- const img = document.createElement("img");
- const scratchCanvas = this.scratchCanvas;
- if ("toBlob" in scratchCanvas) {
- scratchCanvas.toBlob(function (blob) {
- img.src = URL.createObjectURL(blob);
- });
- } else {
- img.src = scratchCanvas.toDataURL();
- }
- const wrapper = document.createElement("div");
- wrapper.className = "printedPage";
- wrapper.append(img);
- this.printContainer.append(wrapper);
- return new Promise(function (resolve, reject) {
- img.onload = resolve;
- img.onerror = reject;
- });
- }
- performPrint() {
- this.throwIfInactive();
- return new Promise(resolve => {
- setTimeout(() => {
- if (!this.active) {
- resolve();
- return;
- }
- print.call(window);
- setTimeout(resolve, 20);
- }, 0);
- });
- }
- get active() {
- return this === activeService;
- }
- throwIfInactive() {
- if (!this.active) {
- throw new Error("This print request was cancelled or completed.");
- }
- }
- }
- const print = window.print;
- window.print = function () {
- if (activeService) {
- console.warn("Ignored window.print() because of a pending print job.");
- return;
- }
- ensureOverlay().then(function () {
- if (activeService) {
- overlayManager.open(dialog);
- }
- });
- try {
- dispatchEvent("beforeprint");
- } finally {
- if (!activeService) {
- console.error("Expected print service to be initialized.");
- ensureOverlay().then(function () {
- if (overlayManager.active === dialog) {
- overlayManager.close(dialog);
- }
- });
- return;
- }
- const activeServiceOnEntry = activeService;
- activeService.renderPages().then(function () {
- return activeServiceOnEntry.performPrint();
- }).catch(function () {}).then(function () {
- if (activeServiceOnEntry.active) {
- abort();
- }
- });
- }
- };
- function dispatchEvent(eventType) {
- const event = new CustomEvent(eventType, {
- bubbles: false,
- cancelable: false,
- detail: "custom"
- });
- window.dispatchEvent(event);
- }
- function abort() {
- if (activeService) {
- activeService.destroy();
- dispatchEvent("afterprint");
- }
- }
- function renderProgress(index, total) {
- dialog ||= document.getElementById("printServiceDialog");
- const progress = Math.round(100 * index / total);
- const progressBar = dialog.querySelector("progress");
- const progressPerc = dialog.querySelector(".relative-progress");
- progressBar.value = progress;
- progressPerc.setAttribute("data-l10n-args", JSON.stringify({
- progress
- }));
- }
- window.addEventListener("keydown", function (event) {
- if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
- window.print();
- event.preventDefault();
- event.stopImmediatePropagation();
- }
- }, true);
- if ("onbeforeprint" in window) {
- const stopPropagationIfNeeded = function (event) {
- if (event.detail !== "custom") {
- event.stopImmediatePropagation();
- }
- };
- window.addEventListener("beforeprint", stopPropagationIfNeeded);
- window.addEventListener("afterprint", stopPropagationIfNeeded);
- }
- let overlayPromise;
- function ensureOverlay() {
- if (!overlayPromise) {
- overlayManager = _app_js__WEBPACK_IMPORTED_MODULE_1__.PDFViewerApplication.overlayManager;
- if (!overlayManager) {
- throw new Error("The overlay manager has not yet been initialized.");
- }
- dialog ||= document.getElementById("printServiceDialog");
- overlayPromise = overlayManager.register(dialog, true);
- document.getElementById("printCancel").onclick = abort;
- dialog.addEventListener("close", abort);
- }
- return overlayPromise;
- }
- _app_js__WEBPACK_IMPORTED_MODULE_1__.PDFPrintServiceFactory.instance = {
- supportsPrinting: true,
- createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise) {
- if (activeService) {
- throw new Error("The print service is created and active.");
- }
- activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise);
- return activeService;
- }
- };
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 5119:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFRenderingQueue: () => (/* binding */ PDFRenderingQueue)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const CLEANUP_TIMEOUT = 30000;
- class PDFRenderingQueue {
- constructor() {
- this.pdfViewer = null;
- this.pdfThumbnailViewer = null;
- this.onIdle = null;
- this.highestPriorityPage = null;
- this.idleTimeout = null;
- this.printing = false;
- this.isThumbnailViewEnabled = false;
- Object.defineProperty(this, "hasViewer", {
- value: () => !!this.pdfViewer
- });
- }
- setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer;
- }
- setThumbnailViewer(pdfThumbnailViewer) {
- this.pdfThumbnailViewer = pdfThumbnailViewer;
- }
- isHighestPriority(view) {
- return this.highestPriorityPage === view.renderingId;
- }
- renderHighestPriority(currentlyVisiblePages) {
- if (this.idleTimeout) {
- clearTimeout(this.idleTimeout);
- this.idleTimeout = null;
- }
- if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
- return;
- }
- if (this.isThumbnailViewEnabled && this.pdfThumbnailViewer?.forceRendering()) {
- return;
- }
- if (this.printing) {
- return;
- }
- if (this.onIdle) {
- this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
- }
- }
- getHighestPriority(visible, views, scrolledDown, preRenderExtra = false) {
- const visibleViews = visible.views,
- numVisible = visibleViews.length;
- if (numVisible === 0) {
- return null;
- }
- for (let i = 0; i < numVisible; i++) {
- const view = visibleViews[i].view;
- if (!this.isViewFinished(view)) {
- return view;
- }
- }
- const firstId = visible.first.id,
- lastId = visible.last.id;
- if (lastId - firstId + 1 > numVisible) {
- const visibleIds = visible.ids;
- for (let i = 1, ii = lastId - firstId; i < ii; i++) {
- const holeId = scrolledDown ? firstId + i : lastId - i;
- if (visibleIds.has(holeId)) {
- continue;
- }
- const holeView = views[holeId - 1];
- if (!this.isViewFinished(holeView)) {
- return holeView;
- }
- }
- }
- let preRenderIndex = scrolledDown ? lastId : firstId - 2;
- let preRenderView = views[preRenderIndex];
- if (preRenderView && !this.isViewFinished(preRenderView)) {
- return preRenderView;
- }
- if (preRenderExtra) {
- preRenderIndex += scrolledDown ? 1 : -1;
- preRenderView = views[preRenderIndex];
- if (preRenderView && !this.isViewFinished(preRenderView)) {
- return preRenderView;
- }
- }
- return null;
- }
- isViewFinished(view) {
- return view.renderingState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED;
- }
- renderView(view) {
- switch (view.renderingState) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED:
- return false;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.PAUSED:
- this.highestPriorityPage = view.renderingId;
- view.resume();
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.RUNNING:
- this.highestPriorityPage = view.renderingId;
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.INITIAL:
- this.highestPriorityPage = view.renderingId;
- view.draw().finally(() => {
- this.renderHighestPriority();
- }).catch(reason => {
- if (reason instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.RenderingCancelledException) {
- return;
- }
- console.error(`renderView: "${reason}"`);
- });
- break;
- }
- return true;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 2599:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFScriptingManager: () => (/* binding */ PDFScriptingManager)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class PDFScriptingManager {
- #closeCapability = null;
- #destroyCapability = null;
- #docProperties = null;
- #eventBus = null;
- #externalServices = null;
- #pdfDocument = null;
- #pdfViewer = null;
- #ready = false;
- #scripting = null;
- #willPrintCapability = null;
- constructor({
- eventBus,
- externalServices = null,
- docProperties = null
- }) {
- this.#eventBus = eventBus;
- this.#externalServices = externalServices;
- this.#docProperties = docProperties;
- }
- setViewer(pdfViewer) {
- this.#pdfViewer = pdfViewer;
- }
- async setDocument(pdfDocument) {
- if (this.#pdfDocument) {
- await this.#destroyScripting();
- }
- this.#pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return;
- }
- const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
- if (!objects && !docActions) {
- await this.#destroyScripting();
- return;
- }
- if (pdfDocument !== this.#pdfDocument) {
- return;
- }
- try {
- this.#scripting = this.#initScripting();
- } catch (error) {
- console.error(`setDocument: "${error.message}".`);
- await this.#destroyScripting();
- return;
- }
- this._internalEvents.set("updatefromsandbox", event => {
- if (event?.source === window) {
- this.#updateFromSandbox(event.detail);
- }
- });
- this._internalEvents.set("dispatcheventinsandbox", event => {
- this.#scripting?.dispatchEventInSandbox(event.detail);
- });
- this._internalEvents.set("pagechanging", ({
- pageNumber,
- previous
- }) => {
- if (pageNumber === previous) {
- return;
- }
- this.#dispatchPageClose(previous);
- this.#dispatchPageOpen(pageNumber);
- });
- this._internalEvents.set("pagerendered", ({
- pageNumber
- }) => {
- if (!this._pageOpenPending.has(pageNumber)) {
- return;
- }
- if (pageNumber !== this.#pdfViewer.currentPageNumber) {
- return;
- }
- this.#dispatchPageOpen(pageNumber);
- });
- this._internalEvents.set("pagesdestroy", async () => {
- await this.#dispatchPageClose(this.#pdfViewer.currentPageNumber);
- await this.#scripting?.dispatchEventInSandbox({
- id: "doc",
- name: "WillClose"
- });
- this.#closeCapability?.resolve();
- });
- for (const [name, listener] of this._internalEvents) {
- this.#eventBus._on(name, listener);
- }
- try {
- const docProperties = await this.#docProperties(pdfDocument);
- if (pdfDocument !== this.#pdfDocument) {
- return;
- }
- await this.#scripting.createSandbox({
- objects,
- calculationOrder,
- appInfo: {
- platform: navigator.platform,
- language: navigator.language
- },
- docInfo: {
- ...docProperties,
- actions: docActions
- }
- });
- this.#eventBus.dispatch("sandboxcreated", {
- source: this
- });
- } catch (error) {
- console.error(`setDocument: "${error.message}".`);
- await this.#destroyScripting();
- return;
- }
- await this.#scripting?.dispatchEventInSandbox({
- id: "doc",
- name: "Open"
- });
- await this.#dispatchPageOpen(this.#pdfViewer.currentPageNumber, true);
- Promise.resolve().then(() => {
- if (pdfDocument === this.#pdfDocument) {
- this.#ready = true;
- }
- });
- }
- async dispatchWillSave() {
- return this.#scripting?.dispatchEventInSandbox({
- id: "doc",
- name: "WillSave"
- });
- }
- async dispatchDidSave() {
- return this.#scripting?.dispatchEventInSandbox({
- id: "doc",
- name: "DidSave"
- });
- }
- async dispatchWillPrint() {
- if (!this.#scripting) {
- return;
- }
- await this.#willPrintCapability?.promise;
- this.#willPrintCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- try {
- await this.#scripting.dispatchEventInSandbox({
- id: "doc",
- name: "WillPrint"
- });
- } catch (ex) {
- this.#willPrintCapability.resolve();
- this.#willPrintCapability = null;
- throw ex;
- }
- await this.#willPrintCapability.promise;
- }
- async dispatchDidPrint() {
- return this.#scripting?.dispatchEventInSandbox({
- id: "doc",
- name: "DidPrint"
- });
- }
- get destroyPromise() {
- return this.#destroyCapability?.promise || null;
- }
- get ready() {
- return this.#ready;
- }
- get _internalEvents() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "_internalEvents", new Map());
- }
- get _pageOpenPending() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "_pageOpenPending", new Set());
- }
- get _visitedPages() {
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "_visitedPages", new Map());
- }
- async #updateFromSandbox(detail) {
- const pdfViewer = this.#pdfViewer;
- const isInPresentationMode = pdfViewer.isInPresentationMode || pdfViewer.isChangingPresentationMode;
- const {
- id,
- siblings,
- command,
- value
- } = detail;
- if (!id) {
- switch (command) {
- case "clear":
- console.clear();
- break;
- case "error":
- console.error(value);
- break;
- case "layout":
- if (!isInPresentationMode) {
- const modes = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.apiPageLayoutToViewerModes)(value);
- pdfViewer.spreadMode = modes.spreadMode;
- }
- break;
- case "page-num":
- pdfViewer.currentPageNumber = value + 1;
- break;
- case "print":
- await pdfViewer.pagesPromise;
- this.#eventBus.dispatch("print", {
- source: this
- });
- break;
- case "println":
- console.log(value);
- break;
- case "zoom":
- if (!isInPresentationMode) {
- pdfViewer.currentScaleValue = value;
- }
- break;
- case "SaveAs":
- this.#eventBus.dispatch("download", {
- source: this
- });
- break;
- case "FirstPage":
- pdfViewer.currentPageNumber = 1;
- break;
- case "LastPage":
- pdfViewer.currentPageNumber = pdfViewer.pagesCount;
- break;
- case "NextPage":
- pdfViewer.nextPage();
- break;
- case "PrevPage":
- pdfViewer.previousPage();
- break;
- case "ZoomViewIn":
- if (!isInPresentationMode) {
- pdfViewer.increaseScale();
- }
- break;
- case "ZoomViewOut":
- if (!isInPresentationMode) {
- pdfViewer.decreaseScale();
- }
- break;
- case "WillPrintFinished":
- this.#willPrintCapability?.resolve();
- this.#willPrintCapability = null;
- break;
- }
- return;
- }
- if (isInPresentationMode && detail.focus) {
- return;
- }
- delete detail.id;
- delete detail.siblings;
- const ids = siblings ? [id, ...siblings] : [id];
- for (const elementId of ids) {
- const element = document.querySelector(`[data-element-id="${elementId}"]`);
- if (element) {
- element.dispatchEvent(new CustomEvent("updatefromsandbox", {
- detail
- }));
- } else {
- this.#pdfDocument?.annotationStorage.setValue(elementId, detail);
- }
- }
- }
- async #dispatchPageOpen(pageNumber, initialize = false) {
- const pdfDocument = this.#pdfDocument,
- visitedPages = this._visitedPages;
- if (initialize) {
- this.#closeCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- }
- if (!this.#closeCapability) {
- return;
- }
- const pageView = this.#pdfViewer.getPageView(pageNumber - 1);
- if (pageView?.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED) {
- this._pageOpenPending.add(pageNumber);
- return;
- }
- this._pageOpenPending.delete(pageNumber);
- const actionsPromise = (async () => {
- const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null);
- if (pdfDocument !== this.#pdfDocument) {
- return;
- }
- await this.#scripting?.dispatchEventInSandbox({
- id: "page",
- name: "PageOpen",
- pageNumber,
- actions
- });
- })();
- visitedPages.set(pageNumber, actionsPromise);
- }
- async #dispatchPageClose(pageNumber) {
- const pdfDocument = this.#pdfDocument,
- visitedPages = this._visitedPages;
- if (!this.#closeCapability) {
- return;
- }
- if (this._pageOpenPending.has(pageNumber)) {
- return;
- }
- const actionsPromise = visitedPages.get(pageNumber);
- if (!actionsPromise) {
- return;
- }
- visitedPages.set(pageNumber, null);
- await actionsPromise;
- if (pdfDocument !== this.#pdfDocument) {
- return;
- }
- await this.#scripting?.dispatchEventInSandbox({
- id: "page",
- name: "PageClose",
- pageNumber
- });
- }
- #initScripting() {
- this.#destroyCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.PromiseCapability();
- if (this.#scripting) {
- throw new Error("#initScripting: Scripting already exists.");
- }
- return this.#externalServices.createScripting();
- }
- async #destroyScripting() {
- if (!this.#scripting) {
- this.#pdfDocument = null;
- this.#destroyCapability?.resolve();
- return;
- }
- if (this.#closeCapability) {
- await Promise.race([this.#closeCapability.promise, new Promise(resolve => {
- setTimeout(resolve, 1000);
- })]).catch(() => {});
- this.#closeCapability = null;
- }
- this.#pdfDocument = null;
- try {
- await this.#scripting.destroySandbox();
- } catch {}
- this.#willPrintCapability?.reject(new Error("Scripting destroyed."));
- this.#willPrintCapability = null;
- for (const [name, listener] of this._internalEvents) {
- this.#eventBus._off(name, listener);
- }
- this._internalEvents.clear();
- this._pageOpenPending.clear();
- this._visitedPages.clear();
- this.#scripting = null;
- this.#ready = false;
- this.#destroyCapability?.resolve();
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 4487:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFSidebar: () => (/* binding */ PDFSidebar)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- const SIDEBAR_WIDTH_VAR = "--sidebar-width";
- const SIDEBAR_MIN_WIDTH = 200;
- const SIDEBAR_RESIZING_CLASS = "sidebarResizing";
- const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
- class PDFSidebar {
- #isRTL = false;
- #mouseMoveBound = this.#mouseMove.bind(this);
- #mouseUpBound = this.#mouseUp.bind(this);
- #outerContainerWidth = null;
- #width = null;
- constructor({
- elements,
- eventBus,
- l10n
- }) {
- this.isOpen = false;
- this.active = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS;
- this.isInitialViewSet = false;
- this.isInitialEventDispatched = false;
- this.onToggled = null;
- this.onUpdateThumbnails = null;
- this.outerContainer = elements.outerContainer;
- this.sidebarContainer = elements.sidebarContainer;
- this.toggleButton = elements.toggleButton;
- this.resizer = elements.resizer;
- this.thumbnailButton = elements.thumbnailButton;
- this.outlineButton = elements.outlineButton;
- this.attachmentsButton = elements.attachmentsButton;
- this.layersButton = elements.layersButton;
- this.thumbnailView = elements.thumbnailView;
- this.outlineView = elements.outlineView;
- this.attachmentsView = elements.attachmentsView;
- this.layersView = elements.layersView;
- this._currentOutlineItemButton = elements.currentOutlineItemButton;
- this.eventBus = eventBus;
- this.#isRTL = l10n.getDirection() === "rtl";
- this.#addEventListeners();
- }
- reset() {
- this.isInitialViewSet = false;
- this.isInitialEventDispatched = false;
- this.#hideUINotification(true);
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS);
- this.outlineButton.disabled = false;
- this.attachmentsButton.disabled = false;
- this.layersButton.disabled = false;
- this._currentOutlineItemButton.disabled = true;
- }
- get visibleView() {
- return this.isOpen ? this.active : _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.NONE;
- }
- setInitialView(view = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.NONE) {
- if (this.isInitialViewSet) {
- return;
- }
- this.isInitialViewSet = true;
- if (view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.NONE || view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.UNKNOWN) {
- this.#dispatchEvent();
- return;
- }
- this.switchView(view, true);
- if (!this.isInitialEventDispatched) {
- this.#dispatchEvent();
- }
- }
- switchView(view, forceOpen = false) {
- const isViewChanged = view !== this.active;
- let forceRendering = false;
- switch (view) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.NONE:
- if (this.isOpen) {
- this.close();
- }
- return;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS:
- if (this.isOpen && isViewChanged) {
- forceRendering = true;
- }
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.OUTLINE:
- if (this.outlineButton.disabled) {
- return;
- }
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.ATTACHMENTS:
- if (this.attachmentsButton.disabled) {
- return;
- }
- break;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.LAYERS:
- if (this.layersButton.disabled) {
- return;
- }
- break;
- default:
- console.error(`PDFSidebar.switchView: "${view}" is not a valid view.`);
- return;
- }
- this.active = view;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(this.thumbnailButton, view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS, this.thumbnailView);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(this.outlineButton, view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.OUTLINE, this.outlineView);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(this.attachmentsButton, view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.ATTACHMENTS, this.attachmentsView);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(this.layersButton, view === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.LAYERS, this.layersView);
- if (forceOpen && !this.isOpen) {
- this.open();
- return;
- }
- if (forceRendering) {
- this.onUpdateThumbnails();
- this.onToggled();
- }
- if (isViewChanged) {
- this.#dispatchEvent();
- }
- }
- open() {
- if (this.isOpen) {
- return;
- }
- this.isOpen = true;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleExpandedBtn)(this.toggleButton, true);
- this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
- if (this.active === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS) {
- this.onUpdateThumbnails();
- }
- this.onToggled();
- this.#dispatchEvent();
- this.#hideUINotification();
- }
- close(evt = null) {
- if (!this.isOpen) {
- return;
- }
- this.isOpen = false;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleExpandedBtn)(this.toggleButton, false);
- this.outerContainer.classList.add("sidebarMoving");
- this.outerContainer.classList.remove("sidebarOpen");
- this.onToggled();
- this.#dispatchEvent();
- if (evt?.detail > 0) {
- this.toggleButton.blur();
- }
- }
- toggle(evt = null) {
- if (this.isOpen) {
- this.close(evt);
- } else {
- this.open();
- }
- }
- #dispatchEvent() {
- if (this.isInitialViewSet) {
- this.isInitialEventDispatched ||= true;
- }
- this.eventBus.dispatch("sidebarviewchanged", {
- source: this,
- view: this.visibleView
- });
- }
- #showUINotification() {
- this.toggleButton.setAttribute("data-l10n-id", "pdfjs-toggle-sidebar-notification-button");
- if (!this.isOpen) {
- this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
- }
- }
- #hideUINotification(reset = false) {
- if (this.isOpen || reset) {
- this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
- }
- if (reset) {
- this.toggleButton.setAttribute("data-l10n-id", "pdfjs-toggle-sidebar-button");
- }
- }
- #addEventListeners() {
- this.sidebarContainer.addEventListener("transitionend", evt => {
- if (evt.target === this.sidebarContainer) {
- this.outerContainer.classList.remove("sidebarMoving");
- this.eventBus.dispatch("resize", {
- source: this
- });
- }
- });
- this.toggleButton.addEventListener("click", evt => {
- this.toggle(evt);
- });
- this.thumbnailButton.addEventListener("click", () => {
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS);
- });
- this.outlineButton.addEventListener("click", () => {
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.OUTLINE);
- });
- this.outlineButton.addEventListener("dblclick", () => {
- this.eventBus.dispatch("toggleoutlinetree", {
- source: this
- });
- });
- this.attachmentsButton.addEventListener("click", () => {
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.ATTACHMENTS);
- });
- this.layersButton.addEventListener("click", () => {
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.LAYERS);
- });
- this.layersButton.addEventListener("dblclick", () => {
- this.eventBus.dispatch("resetlayers", {
- source: this
- });
- });
- this._currentOutlineItemButton.addEventListener("click", () => {
- this.eventBus.dispatch("currentoutlineitem", {
- source: this
- });
- });
- const onTreeLoaded = (count, button, view) => {
- button.disabled = !count;
- if (count) {
- this.#showUINotification();
- } else if (this.active === view) {
- this.switchView(_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS);
- }
- };
- this.eventBus._on("outlineloaded", evt => {
- onTreeLoaded(evt.outlineCount, this.outlineButton, _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.OUTLINE);
- evt.currentOutlineItemPromise.then(enabled => {
- if (!this.isInitialViewSet) {
- return;
- }
- this._currentOutlineItemButton.disabled = !enabled;
- });
- });
- this.eventBus._on("attachmentsloaded", evt => {
- onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.ATTACHMENTS);
- });
- this.eventBus._on("layersloaded", evt => {
- onTreeLoaded(evt.layersCount, this.layersButton, _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.LAYERS);
- });
- this.eventBus._on("presentationmodechanged", evt => {
- if (evt.state === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.PresentationModeState.NORMAL && this.visibleView === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SidebarView.THUMBS) {
- this.onUpdateThumbnails();
- }
- });
- this.resizer.addEventListener("mousedown", evt => {
- if (evt.button !== 0) {
- return;
- }
- this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
- window.addEventListener("mousemove", this.#mouseMoveBound);
- window.addEventListener("mouseup", this.#mouseUpBound);
- });
- this.eventBus._on("resize", evt => {
- if (evt.source !== window) {
- return;
- }
- this.#outerContainerWidth = null;
- if (!this.#width) {
- return;
- }
- if (!this.isOpen) {
- this.#updateWidth(this.#width);
- return;
- }
- this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
- const updated = this.#updateWidth(this.#width);
- Promise.resolve().then(() => {
- this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
- if (updated) {
- this.eventBus.dispatch("resize", {
- source: this
- });
- }
- });
- });
- }
- get outerContainerWidth() {
- return this.#outerContainerWidth ||= this.outerContainer.clientWidth;
- }
- #updateWidth(width = 0) {
- const maxWidth = Math.floor(this.outerContainerWidth / 2);
- if (width > maxWidth) {
- width = maxWidth;
- }
- if (width < SIDEBAR_MIN_WIDTH) {
- width = SIDEBAR_MIN_WIDTH;
- }
- if (width === this.#width) {
- return false;
- }
- this.#width = width;
- _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.docStyle.setProperty(SIDEBAR_WIDTH_VAR, `${width}px`);
- return true;
- }
- #mouseMove(evt) {
- let width = evt.clientX;
- if (this.#isRTL) {
- width = this.outerContainerWidth - width;
- }
- this.#updateWidth(width);
- }
- #mouseUp(evt) {
- this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
- this.eventBus.dispatch("resize", {
- source: this
- });
- window.removeEventListener("mousemove", this.#mouseMoveBound);
- window.removeEventListener("mouseup", this.#mouseUpBound);
- }
- }
- /***/ }),
- /***/ 3346:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFThumbnailView: () => (/* binding */ PDFThumbnailView),
- /* harmony export */ TempImageFactory: () => (/* binding */ TempImageFactory)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const DRAW_UPSCALE_FACTOR = 2;
- const MAX_NUM_SCALING_STEPS = 3;
- const THUMBNAIL_WIDTH = 98;
- class TempImageFactory {
- static #tempCanvas = null;
- static getCanvas(width, height) {
- const tempCanvas = this.#tempCanvas ||= document.createElement("canvas");
- tempCanvas.width = width;
- tempCanvas.height = height;
- const ctx = tempCanvas.getContext("2d", {
- alpha: false
- });
- ctx.save();
- ctx.fillStyle = "rgb(255, 255, 255)";
- ctx.fillRect(0, 0, width, height);
- ctx.restore();
- return [tempCanvas, tempCanvas.getContext("2d")];
- }
- static destroyCanvas() {
- const tempCanvas = this.#tempCanvas;
- if (tempCanvas) {
- tempCanvas.width = 0;
- tempCanvas.height = 0;
- }
- this.#tempCanvas = null;
- }
- }
- class PDFThumbnailView {
- constructor({
- container,
- eventBus,
- id,
- defaultViewport,
- optionalContentConfigPromise,
- linkService,
- renderingQueue,
- pageColors
- }) {
- this.id = id;
- this.renderingId = "thumbnail" + id;
- this.pageLabel = null;
- this.pdfPage = null;
- this.rotation = 0;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this._optionalContentConfigPromise = optionalContentConfigPromise || null;
- this.pageColors = pageColors || null;
- this.eventBus = eventBus;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.renderTask = null;
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.INITIAL;
- this.resume = null;
- const anchor = document.createElement("a");
- anchor.href = linkService.getAnchorUrl("#page=" + id);
- anchor.setAttribute("data-l10n-id", "pdfjs-thumb-page-title");
- anchor.setAttribute("data-l10n-args", this.#pageL10nArgs);
- anchor.onclick = function () {
- linkService.goToPage(id);
- return false;
- };
- this.anchor = anchor;
- const div = document.createElement("div");
- div.className = "thumbnail";
- div.setAttribute("data-page-number", this.id);
- this.div = div;
- this.#updateDims();
- const img = document.createElement("div");
- img.className = "thumbnailImage";
- this._placeholderImg = img;
- div.append(img);
- anchor.append(div);
- container.append(anchor);
- }
- #updateDims() {
- const {
- width,
- height
- } = this.viewport;
- const ratio = width / height;
- this.canvasWidth = THUMBNAIL_WIDTH;
- this.canvasHeight = this.canvasWidth / ratio | 0;
- this.scale = this.canvasWidth / width;
- const {
- style
- } = this.div;
- style.setProperty("--thumbnail-width", `${this.canvasWidth}px`);
- style.setProperty("--thumbnail-height", `${this.canvasHeight}px`);
- }
- setPdfPage(pdfPage) {
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport({
- scale: 1,
- rotation: totalRotation
- });
- this.reset();
- }
- reset() {
- this.cancelRendering();
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.INITIAL;
- this.div.removeAttribute("data-loaded");
- this.image?.replaceWith(this._placeholderImg);
- this.#updateDims();
- if (this.image) {
- this.image.removeAttribute("src");
- delete this.image;
- }
- }
- update({
- rotation = null
- }) {
- if (typeof rotation === "number") {
- this.rotation = rotation;
- }
- const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: 1,
- rotation: totalRotation
- });
- this.reset();
- }
- cancelRendering() {
- if (this.renderTask) {
- this.renderTask.cancel();
- this.renderTask = null;
- }
- this.resume = null;
- }
- _getPageDrawContext(upscaleFactor = 1) {
- const canvas = document.createElement("canvas");
- const ctx = canvas.getContext("2d", {
- alpha: false
- });
- const outputScale = new _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.OutputScale();
- canvas.width = upscaleFactor * this.canvasWidth * outputScale.sx | 0;
- canvas.height = upscaleFactor * this.canvasHeight * outputScale.sy | 0;
- const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
- return {
- ctx,
- canvas,
- transform
- };
- }
- _convertCanvasToImage(canvas) {
- if (this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED) {
- throw new Error("_convertCanvasToImage: Rendering has not finished.");
- }
- const reducedCanvas = this._reduceImage(canvas);
- const image = document.createElement("img");
- image.className = "thumbnailImage";
- image.setAttribute("data-l10n-id", "pdfjs-thumb-page-canvas");
- image.setAttribute("data-l10n-args", this.#pageL10nArgs);
- image.src = reducedCanvas.toDataURL();
- this.image = image;
- this.div.setAttribute("data-loaded", true);
- this._placeholderImg.replaceWith(image);
- reducedCanvas.width = 0;
- reducedCanvas.height = 0;
- }
- async #finishRenderTask(renderTask, canvas, error = null) {
- if (renderTask === this.renderTask) {
- this.renderTask = null;
- }
- if (error instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.RenderingCancelledException) {
- return;
- }
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED;
- this._convertCanvasToImage(canvas);
- if (error) {
- throw error;
- }
- }
- async draw() {
- if (this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.INITIAL) {
- console.error("Must be in new state before drawing");
- return undefined;
- }
- const {
- pdfPage
- } = this;
- if (!pdfPage) {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED;
- throw new Error("pdfPage is not loaded");
- }
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.RUNNING;
- const {
- ctx,
- canvas,
- transform
- } = this._getPageDrawContext(DRAW_UPSCALE_FACTOR);
- const drawViewport = this.viewport.clone({
- scale: DRAW_UPSCALE_FACTOR * this.scale
- });
- const renderContinueCallback = cont => {
- if (!this.renderingQueue.isHighestPriority(this)) {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.PAUSED;
- this.resume = () => {
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.RUNNING;
- cont();
- };
- return;
- }
- cont();
- };
- const renderContext = {
- canvasContext: ctx,
- transform,
- viewport: drawViewport,
- optionalContentConfigPromise: this._optionalContentConfigPromise,
- pageColors: this.pageColors
- };
- const renderTask = this.renderTask = pdfPage.render(renderContext);
- renderTask.onContinue = renderContinueCallback;
- const resultPromise = renderTask.promise.then(() => this.#finishRenderTask(renderTask, canvas), error => this.#finishRenderTask(renderTask, canvas, error));
- resultPromise.finally(() => {
- canvas.width = 0;
- canvas.height = 0;
- this.eventBus.dispatch("thumbnailrendered", {
- source: this,
- pageNumber: this.id,
- pdfPage: this.pdfPage
- });
- });
- return resultPromise;
- }
- setImage(pageView) {
- if (this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.INITIAL) {
- return;
- }
- const {
- thumbnailCanvas: canvas,
- pdfPage,
- scale
- } = pageView;
- if (!canvas) {
- return;
- }
- if (!this.pdfPage) {
- this.setPdfPage(pdfPage);
- }
- if (scale < this.scale) {
- return;
- }
- this.renderingState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED;
- this._convertCanvasToImage(canvas);
- }
- _reduceImage(img) {
- const {
- ctx,
- canvas
- } = this._getPageDrawContext();
- if (img.width <= 2 * canvas.width) {
- ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
- return canvas;
- }
- let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
- let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
- const [reducedImage, reducedImageCtx] = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
- while (reducedWidth > img.width || reducedHeight > img.height) {
- reducedWidth >>= 1;
- reducedHeight >>= 1;
- }
- reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
- while (reducedWidth > 2 * canvas.width) {
- reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
- reducedWidth >>= 1;
- reducedHeight >>= 1;
- }
- ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
- return canvas;
- }
- get #pageL10nArgs() {
- return JSON.stringify({
- page: this.pageLabel ?? this.id
- });
- }
- setPageLabel(label) {
- this.pageLabel = typeof label === "string" ? label : null;
- this.anchor.setAttribute("data-l10n-args", this.#pageL10nArgs);
- if (this.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED) {
- return;
- }
- this.image?.setAttribute("data-l10n-args", this.#pageL10nArgs);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 3510:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFThumbnailViewer: () => (/* binding */ PDFThumbnailViewer)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var _pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(3346);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__]);
- _pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- const THUMBNAIL_SCROLL_MARGIN = -19;
- const THUMBNAIL_SELECTED_CLASS = "selected";
- class PDFThumbnailViewer {
- constructor({
- container,
- eventBus,
- linkService,
- renderingQueue,
- pageColors
- }) {
- this.container = container;
- this.eventBus = eventBus;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.pageColors = pageColors || null;
- this.scroll = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.watchScroll)(this.container, this._scrollUpdated.bind(this));
- this._resetView();
- }
- _scrollUpdated() {
- this.renderingQueue.renderHighestPriority();
- }
- getThumbnail(index) {
- return this._thumbnails[index];
- }
- _getVisibleThumbs() {
- return (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.getVisibleElements)({
- scrollEl: this.container,
- views: this._thumbnails
- });
- }
- scrollThumbnailIntoView(pageNumber) {
- if (!this.pdfDocument) {
- return;
- }
- const thumbnailView = this._thumbnails[pageNumber - 1];
- if (!thumbnailView) {
- console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
- return;
- }
- if (pageNumber !== this._currentPageNumber) {
- const prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
- prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
- thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
- }
- const {
- first,
- last,
- views
- } = this._getVisibleThumbs();
- if (views.length > 0) {
- let shouldScroll = false;
- if (pageNumber <= first.id || pageNumber >= last.id) {
- shouldScroll = true;
- } else {
- for (const {
- id,
- percent
- } of views) {
- if (id !== pageNumber) {
- continue;
- }
- shouldScroll = percent < 100;
- break;
- }
- }
- if (shouldScroll) {
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.scrollIntoView)(thumbnailView.div, {
- top: THUMBNAIL_SCROLL_MARGIN
- });
- }
- }
- this._currentPageNumber = pageNumber;
- }
- get pagesRotation() {
- return this._pagesRotation;
- }
- set pagesRotation(rotation) {
- if (!(0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.isValidRotation)(rotation)) {
- throw new Error("Invalid thumbnails rotation angle.");
- }
- if (!this.pdfDocument) {
- return;
- }
- if (this._pagesRotation === rotation) {
- return;
- }
- this._pagesRotation = rotation;
- const updateArgs = {
- rotation
- };
- for (const thumbnail of this._thumbnails) {
- thumbnail.update(updateArgs);
- }
- }
- cleanup() {
- for (const thumbnail of this._thumbnails) {
- if (thumbnail.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates.FINISHED) {
- thumbnail.reset();
- }
- }
- _pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__.TempImageFactory.destroyCanvas();
- }
- _resetView() {
- this._thumbnails = [];
- this._currentPageNumber = 1;
- this._pageLabels = null;
- this._pagesRotation = 0;
- this.container.textContent = "";
- }
- setDocument(pdfDocument) {
- if (this.pdfDocument) {
- this._cancelRendering();
- this._resetView();
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return;
- }
- const firstPagePromise = pdfDocument.getPage(1);
- const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
- firstPagePromise.then(firstPdfPage => {
- const pagesCount = pdfDocument.numPages;
- const viewport = firstPdfPage.getViewport({
- scale: 1
- });
- for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- const thumbnail = new _pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__.PDFThumbnailView({
- container: this.container,
- eventBus: this.eventBus,
- id: pageNum,
- defaultViewport: viewport.clone(),
- optionalContentConfigPromise,
- linkService: this.linkService,
- renderingQueue: this.renderingQueue,
- pageColors: this.pageColors
- });
- this._thumbnails.push(thumbnail);
- }
- this._thumbnails[0]?.setPdfPage(firstPdfPage);
- const thumbnailView = this._thumbnails[this._currentPageNumber - 1];
- thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
- }).catch(reason => {
- console.error("Unable to initialize thumbnail viewer", reason);
- });
- }
- _cancelRendering() {
- for (const thumbnail of this._thumbnails) {
- thumbnail.cancelRendering();
- }
- }
- setPageLabels(labels) {
- if (!this.pdfDocument) {
- return;
- }
- if (!labels) {
- this._pageLabels = null;
- } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.");
- } else {
- this._pageLabels = labels;
- }
- for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
- this._thumbnails[i].setPageLabel(this._pageLabels?.[i] ?? null);
- }
- }
- async #ensurePdfPageLoaded(thumbView) {
- if (thumbView.pdfPage) {
- return thumbView.pdfPage;
- }
- try {
- const pdfPage = await this.pdfDocument.getPage(thumbView.id);
- if (!thumbView.pdfPage) {
- thumbView.setPdfPage(pdfPage);
- }
- return pdfPage;
- } catch (reason) {
- console.error("Unable to get page for thumb view", reason);
- return null;
- }
- }
- #getScrollAhead(visible) {
- if (visible.first?.id === 1) {
- return true;
- } else if (visible.last?.id === this._thumbnails.length) {
- return false;
- }
- return this.scroll.down;
- }
- forceRendering() {
- const visibleThumbs = this._getVisibleThumbs();
- const scrollAhead = this.#getScrollAhead(visibleThumbs);
- const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, scrollAhead);
- if (thumbView) {
- this.#ensurePdfPageLoaded(thumbView).then(() => {
- this.renderingQueue.renderView(thumbView);
- });
- return true;
- }
- return false;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 9290:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFViewer: () => (/* binding */ PDFViewer),
- /* harmony export */ PagesCountLimit: () => (/* binding */ PagesCountLimit)
- /* harmony export */ });
- /* unused harmony export PDFPageViewBuffer */
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- /* harmony import */ var web_l10n_utils__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(7910);
- /* harmony import */ var _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(6732);
- /* harmony import */ var _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(5119);
- /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(3234);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_2__, _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_3__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_l10n_utils__WEBPACK_IMPORTED_MODULE_2__, _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_3__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- const DEFAULT_CACHE_SIZE = 10;
- const PagesCountLimit = {
- FORCE_SCROLL_MODE_PAGE: 15000,
- FORCE_LAZY_PAGE_INIT: 7500,
- PAUSE_EAGER_PAGE_INIT: 250
- };
- function isValidAnnotationEditorMode(mode) {
- return Object.values(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType).includes(mode) && mode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE;
- }
- class PDFPageViewBuffer {
- #buf = new Set();
- #size = 0;
- constructor(size) {
- this.#size = size;
- }
- push(view) {
- const buf = this.#buf;
- if (buf.has(view)) {
- buf.delete(view);
- }
- buf.add(view);
- if (buf.size > this.#size) {
- this.#destroyFirstView();
- }
- }
- resize(newSize, idsToKeep = null) {
- this.#size = newSize;
- const buf = this.#buf;
- if (idsToKeep) {
- const ii = buf.size;
- let i = 1;
- for (const view of buf) {
- if (idsToKeep.has(view.id)) {
- buf.delete(view);
- buf.add(view);
- }
- if (++i > ii) {
- break;
- }
- }
- }
- while (buf.size > this.#size) {
- this.#destroyFirstView();
- }
- }
- has(view) {
- return this.#buf.has(view);
- }
- [Symbol.iterator]() {
- return this.#buf.keys();
- }
- #destroyFirstView() {
- const firstView = this.#buf.keys().next().value;
- firstView?.destroy();
- this.#buf.delete(firstView);
- }
- }
- class PDFViewer {
- #buffer = null;
- #altTextManager = null;
- #annotationEditorHighlightColors = null;
- #annotationEditorMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE;
- #annotationEditorUIManager = null;
- #annotationMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS;
- #containerTopLeft = null;
- #copyCallbackBound = null;
- #enablePermissions = false;
- #getAllTextInProgress = false;
- #hiddenCopyElement = null;
- #interruptCopyCondition = false;
- #previousContainerHeight = 0;
- #resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this));
- #scrollModePageState = null;
- #onVisibilityChange = null;
- #scaleTimeoutId = null;
- #textLayerMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE;
- constructor(options) {
- const viewerVersion = '4.0.379';
- if (pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.version !== viewerVersion) {
- throw new Error(`The API version "${pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.version}" does not match the Viewer version "${viewerVersion}".`);
- }
- this.container = options.container;
- this.viewer = options.viewer || options.container.firstElementChild;
- if (this.container?.tagName !== "DIV" || this.viewer?.tagName !== "DIV") {
- throw new Error("Invalid `container` and/or `viewer` option.");
- }
- if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
- throw new Error("The `container` must be absolutely positioned.");
- }
- this.#resizeObserver.observe(this.container);
- this.eventBus = options.eventBus;
- this.linkService = options.linkService || new _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__.SimpleLinkService();
- this.downloadManager = options.downloadManager || null;
- this.findController = options.findController || null;
- this.#altTextManager = options.altTextManager || null;
- if (this.findController) {
- this.findController.onIsPageVisible = pageNumber => this._getVisiblePages().ids.has(pageNumber);
- }
- this._scriptingManager = options.scriptingManager || null;
- this.#textLayerMode = options.textLayerMode ?? _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE;
- this.#annotationMode = options.annotationMode ?? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS;
- this.#annotationEditorMode = options.annotationEditorMode ?? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE;
- this.#annotationEditorHighlightColors = options.annotationEditorHighlightColors || null;
- this.imageResourcesPath = options.imageResourcesPath || "";
- this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
- this.removePageBorders = options.removePageBorders || false;
- this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
- this.maxCanvasPixels = options.maxCanvasPixels;
- this.l10n = options.l10n || web_l10n_utils__WEBPACK_IMPORTED_MODULE_2__.NullL10n;
- this.#enablePermissions = options.enablePermissions || false;
- this.pageColors = options.pageColors || null;
- this.defaultRenderingQueue = !options.renderingQueue;
- if (this.defaultRenderingQueue) {
- this.renderingQueue = new _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__.PDFRenderingQueue();
- this.renderingQueue.setViewer(this);
- } else {
- this.renderingQueue = options.renderingQueue;
- }
- this.scroll = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.watchScroll)(this.container, this._scrollUpdate.bind(this));
- this.presentationModeState = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.UNKNOWN;
- this._onBeforeDraw = this._onAfterDraw = null;
- this._resetView();
- if (this.removePageBorders) {
- this.viewer.classList.add("removePageBorders");
- }
- this.#updateContainerHeightCss();
- this.eventBus._on("thumbnailrendered", ({
- pageNumber,
- pdfPage
- }) => {
- const pageView = this._pages[pageNumber - 1];
- if (!this.#buffer.has(pageView)) {
- pdfPage?.cleanup();
- }
- });
- if (this.l10n === web_l10n_utils__WEBPACK_IMPORTED_MODULE_2__.NullL10n) {
- this.l10n.translate(this.container);
- }
- }
- get pagesCount() {
- return this._pages.length;
- }
- getPageView(index) {
- return this._pages[index];
- }
- getCachedPageViews() {
- return new Set(this.#buffer);
- }
- get pageViewsReady() {
- return this._pagesCapability.settled && this._pages.every(pageView => pageView?.pdfPage);
- }
- get renderForms() {
- return this.#annotationMode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS;
- }
- get enableScripting() {
- return !!this._scriptingManager;
- }
- get currentPageNumber() {
- return this._currentPageNumber;
- }
- set currentPageNumber(val) {
- if (!Number.isInteger(val)) {
- throw new Error("Invalid page number.");
- }
- if (!this.pdfDocument) {
- return;
- }
- if (!this._setCurrentPageNumber(val, true)) {
- console.error(`currentPageNumber: "${val}" is not a valid page.`);
- }
- }
- _setCurrentPageNumber(val, resetCurrentPageView = false) {
- if (this._currentPageNumber === val) {
- if (resetCurrentPageView) {
- this.#resetCurrentPageView();
- }
- return true;
- }
- if (!(0 < val && val <= this.pagesCount)) {
- return false;
- }
- const previous = this._currentPageNumber;
- this._currentPageNumber = val;
- this.eventBus.dispatch("pagechanging", {
- source: this,
- pageNumber: val,
- pageLabel: this._pageLabels?.[val - 1] ?? null,
- previous
- });
- if (resetCurrentPageView) {
- this.#resetCurrentPageView();
- }
- return true;
- }
- get currentPageLabel() {
- return this._pageLabels?.[this._currentPageNumber - 1] ?? null;
- }
- set currentPageLabel(val) {
- if (!this.pdfDocument) {
- return;
- }
- let page = val | 0;
- if (this._pageLabels) {
- const i = this._pageLabels.indexOf(val);
- if (i >= 0) {
- page = i + 1;
- }
- }
- if (!this._setCurrentPageNumber(page, true)) {
- console.error(`currentPageLabel: "${val}" is not a valid page.`);
- }
- }
- get currentScale() {
- return this._currentScale !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.UNKNOWN_SCALE ? this._currentScale : _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE;
- }
- set currentScale(val) {
- if (isNaN(val)) {
- throw new Error("Invalid numeric scale.");
- }
- if (!this.pdfDocument) {
- return;
- }
- this.#setScale(val, {
- noScroll: false
- });
- }
- get currentScaleValue() {
- return this._currentScaleValue;
- }
- set currentScaleValue(val) {
- if (!this.pdfDocument) {
- return;
- }
- this.#setScale(val, {
- noScroll: false
- });
- }
- get pagesRotation() {
- return this._pagesRotation;
- }
- set pagesRotation(rotation) {
- if (!(0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.isValidRotation)(rotation)) {
- throw new Error("Invalid pages rotation angle.");
- }
- if (!this.pdfDocument) {
- return;
- }
- rotation %= 360;
- if (rotation < 0) {
- rotation += 360;
- }
- if (this._pagesRotation === rotation) {
- return;
- }
- this._pagesRotation = rotation;
- const pageNumber = this._currentPageNumber;
- this.refresh(true, {
- rotation
- });
- if (this._currentScaleValue) {
- this.#setScale(this._currentScaleValue, {
- noScroll: true
- });
- }
- this.eventBus.dispatch("rotationchanging", {
- source: this,
- pagesRotation: rotation,
- pageNumber
- });
- if (this.defaultRenderingQueue) {
- this.update();
- }
- }
- get firstPagePromise() {
- return this.pdfDocument ? this._firstPageCapability.promise : null;
- }
- get onePageRendered() {
- return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
- }
- get pagesPromise() {
- return this.pdfDocument ? this._pagesCapability.promise : null;
- }
- get _layerProperties() {
- const self = this;
- return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "_layerProperties", {
- get annotationEditorUIManager() {
- return self.#annotationEditorUIManager;
- },
- get annotationStorage() {
- return self.pdfDocument?.annotationStorage;
- },
- get downloadManager() {
- return self.downloadManager;
- },
- get enableScripting() {
- return !!self._scriptingManager;
- },
- get fieldObjectsPromise() {
- return self.pdfDocument?.getFieldObjects();
- },
- get findController() {
- return self.findController;
- },
- get hasJSActionsPromise() {
- return self.pdfDocument?.hasJSActions();
- },
- get linkService() {
- return self.linkService;
- }
- });
- }
- #initializePermissions(permissions) {
- const params = {
- annotationEditorMode: this.#annotationEditorMode,
- annotationMode: this.#annotationMode,
- textLayerMode: this.#textLayerMode
- };
- if (!permissions) {
- return params;
- }
- if (!permissions.includes(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PermissionFlag.COPY) && this.#textLayerMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE) {
- params.textLayerMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE_PERMISSIONS;
- }
- if (!permissions.includes(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PermissionFlag.MODIFY_CONTENTS)) {
- params.annotationEditorMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE;
- }
- if (!permissions.includes(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.includes(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PermissionFlag.FILL_INTERACTIVE_FORMS) && this.#annotationMode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE_FORMS) {
- params.annotationMode = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationMode.ENABLE;
- }
- return params;
- }
- #onePageRenderedOrForceFetch() {
- if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) {
- return Promise.resolve();
- }
- const visibilityChangePromise = new Promise(resolve => {
- this.#onVisibilityChange = () => {
- if (document.visibilityState !== "hidden") {
- return;
- }
- resolve();
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
- this.#onVisibilityChange = null;
- };
- document.addEventListener("visibilitychange", this.#onVisibilityChange);
- });
- return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]);
- }
- async getAllText() {
- const texts = [];
- const buffer = [];
- for (let pageNum = 1, pagesCount = this.pdfDocument.numPages; pageNum <= pagesCount; ++pageNum) {
- if (this.#interruptCopyCondition) {
- return null;
- }
- buffer.length = 0;
- const page = await this.pdfDocument.getPage(pageNum);
- const {
- items
- } = await page.getTextContent();
- for (const item of items) {
- if (item.str) {
- buffer.push(item.str);
- }
- if (item.hasEOL) {
- buffer.push("\n");
- }
- }
- texts.push((0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.removeNullCharacters)(buffer.join("")));
- }
- return texts.join("\n");
- }
- #copyCallback(textLayerMode, event) {
- const selection = document.getSelection();
- const {
- focusNode,
- anchorNode
- } = selection;
- if (anchorNode && focusNode && selection.containsNode(this.#hiddenCopyElement)) {
- if (this.#getAllTextInProgress || textLayerMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE_PERMISSIONS) {
- event.preventDefault();
- event.stopPropagation();
- return;
- }
- this.#getAllTextInProgress = true;
- const savedCursor = this.container.style.cursor;
- this.container.style.cursor = "wait";
- const interruptCopy = ev => this.#interruptCopyCondition = ev.key === "Escape";
- window.addEventListener("keydown", interruptCopy);
- this.getAllText().then(async text => {
- if (text !== null) {
- await navigator.clipboard.writeText(text);
- }
- }).catch(reason => {
- console.warn(`Something goes wrong when extracting the text: ${reason.message}`);
- }).finally(() => {
- this.#getAllTextInProgress = false;
- this.#interruptCopyCondition = false;
- window.removeEventListener("keydown", interruptCopy);
- this.container.style.cursor = savedCursor;
- });
- event.preventDefault();
- event.stopPropagation();
- }
- }
- setDocument(pdfDocument) {
- if (this.pdfDocument) {
- this.eventBus.dispatch("pagesdestroy", {
- source: this
- });
- this._cancelRendering();
- this._resetView();
- this.findController?.setDocument(null);
- this._scriptingManager?.setDocument(null);
- if (this.#annotationEditorUIManager) {
- this.#annotationEditorUIManager.destroy();
- this.#annotationEditorUIManager = null;
- }
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return;
- }
- const pagesCount = pdfDocument.numPages;
- const firstPagePromise = pdfDocument.getPage(1);
- const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
- const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve();
- if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
- console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document.");
- const mode = this._scrollMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE;
- this.eventBus.dispatch("scrollmodechanged", {
- source: this,
- mode
- });
- }
- this._pagesCapability.promise.then(() => {
- this.eventBus.dispatch("pagesloaded", {
- source: this,
- pagesCount
- });
- }, () => {});
- this._onBeforeDraw = evt => {
- const pageView = this._pages[evt.pageNumber - 1];
- if (!pageView) {
- return;
- }
- this.#buffer.push(pageView);
- };
- this.eventBus._on("pagerender", this._onBeforeDraw);
- this._onAfterDraw = evt => {
- if (evt.cssTransform || this._onePageRenderedCapability.settled) {
- return;
- }
- this._onePageRenderedCapability.resolve({
- timestamp: evt.timestamp
- });
- this.eventBus._off("pagerendered", this._onAfterDraw);
- this._onAfterDraw = null;
- if (this.#onVisibilityChange) {
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
- this.#onVisibilityChange = null;
- }
- };
- this.eventBus._on("pagerendered", this._onAfterDraw);
- Promise.all([firstPagePromise, permissionsPromise]).then(([firstPdfPage, permissions]) => {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- this._firstPageCapability.resolve(firstPdfPage);
- this._optionalContentConfigPromise = optionalContentConfigPromise;
- const {
- annotationEditorMode,
- annotationMode,
- textLayerMode
- } = this.#initializePermissions(permissions);
- if (textLayerMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.DISABLE) {
- const element = this.#hiddenCopyElement = document.createElement("div");
- element.id = "hiddenCopyElement";
- this.viewer.before(element);
- }
- if (annotationEditorMode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE) {
- const mode = annotationEditorMode;
- if (pdfDocument.isPureXfa) {
- console.warn("Warning: XFA-editing is not implemented.");
- } else if (isValidAnnotationEditorMode(mode)) {
- this.#annotationEditorUIManager = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorUIManager(this.container, this.viewer, this.#altTextManager, this.eventBus, pdfDocument, this.pageColors, this.#annotationEditorHighlightColors);
- this.eventBus.dispatch("annotationeditoruimanager", {
- source: this,
- uiManager: this.#annotationEditorUIManager
- });
- if (mode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE) {
- this.#annotationEditorUIManager.updateMode(mode);
- }
- } else {
- console.error(`Invalid AnnotationEditor mode: ${mode}`);
- }
- }
- const viewerElement = this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE ? null : this.viewer;
- const scale = this.currentScale;
- const viewport = firstPdfPage.getViewport({
- scale: scale * pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS
- });
- this.viewer.style.setProperty("--scale-factor", viewport.scale);
- if (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas") {
- this.viewer.style.setProperty("--hcm-highlight-filter", pdfDocument.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight"));
- }
- for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- const pageView = new _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_3__.PDFPageView({
- container: viewerElement,
- eventBus: this.eventBus,
- id: pageNum,
- scale,
- defaultViewport: viewport.clone(),
- optionalContentConfigPromise,
- renderingQueue: this.renderingQueue,
- textLayerMode,
- annotationMode,
- imageResourcesPath: this.imageResourcesPath,
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
- maxCanvasPixels: this.maxCanvasPixels,
- pageColors: this.pageColors,
- l10n: this.l10n,
- layerProperties: this._layerProperties
- });
- this._pages.push(pageView);
- }
- const firstPageView = this._pages[0];
- if (firstPageView) {
- firstPageView.setPdfPage(firstPdfPage);
- this.linkService.cachePageRef(1, firstPdfPage.ref);
- }
- if (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- this.#ensurePageViewVisible();
- } else if (this._spreadMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE) {
- this._updateSpreadMode();
- }
- this.#onePageRenderedOrForceFetch().then(async () => {
- this.findController?.setDocument(pdfDocument);
- this._scriptingManager?.setDocument(pdfDocument);
- if (this.#hiddenCopyElement) {
- this.#copyCallbackBound = this.#copyCallback.bind(this, textLayerMode);
- document.addEventListener("copy", this.#copyCallbackBound);
- }
- if (this.#annotationEditorUIManager) {
- this.eventBus.dispatch("annotationeditormodechanged", {
- source: this,
- mode: this.#annotationEditorMode
- });
- }
- if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) {
- this._pagesCapability.resolve();
- return;
- }
- let getPagesLeft = pagesCount - 1;
- if (getPagesLeft <= 0) {
- this._pagesCapability.resolve();
- return;
- }
- for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
- const promise = pdfDocument.getPage(pageNum).then(pdfPage => {
- const pageView = this._pages[pageNum - 1];
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage);
- }
- this.linkService.cachePageRef(pageNum, pdfPage.ref);
- if (--getPagesLeft === 0) {
- this._pagesCapability.resolve();
- }
- }, reason => {
- console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
- if (--getPagesLeft === 0) {
- this._pagesCapability.resolve();
- }
- });
- if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) {
- await promise;
- }
- }
- });
- this.eventBus.dispatch("pagesinit", {
- source: this
- });
- pdfDocument.getMetadata().then(({
- info
- }) => {
- if (pdfDocument !== this.pdfDocument) {
- return;
- }
- if (info.Language) {
- this.viewer.lang = info.Language;
- }
- });
- if (this.defaultRenderingQueue) {
- this.update();
- }
- }).catch(reason => {
- console.error("Unable to initialize viewer", reason);
- this._pagesCapability.reject(reason);
- });
- }
- setPageLabels(labels) {
- if (!this.pdfDocument) {
- return;
- }
- if (!labels) {
- this._pageLabels = null;
- } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error(`setPageLabels: Invalid page labels.`);
- } else {
- this._pageLabels = labels;
- }
- for (let i = 0, ii = this._pages.length; i < ii; i++) {
- this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null);
- }
- }
- _resetView() {
- this._pages = [];
- this._currentPageNumber = 1;
- this._currentScale = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.UNKNOWN_SCALE;
- this._currentScaleValue = null;
- this._pageLabels = null;
- this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
- this._location = null;
- this._pagesRotation = 0;
- this._optionalContentConfigPromise = null;
- this._firstPageCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PromiseCapability();
- this._onePageRenderedCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PromiseCapability();
- this._pagesCapability = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PromiseCapability();
- this._scrollMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.VERTICAL;
- this._previousScrollMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.UNKNOWN;
- this._spreadMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE;
- this.#scrollModePageState = {
- previousPageNumber: 1,
- scrollDown: true,
- pages: []
- };
- if (this._onBeforeDraw) {
- this.eventBus._off("pagerender", this._onBeforeDraw);
- this._onBeforeDraw = null;
- }
- if (this._onAfterDraw) {
- this.eventBus._off("pagerendered", this._onAfterDraw);
- this._onAfterDraw = null;
- }
- if (this.#onVisibilityChange) {
- document.removeEventListener("visibilitychange", this.#onVisibilityChange);
- this.#onVisibilityChange = null;
- }
- this.viewer.textContent = "";
- this._updateScrollMode();
- this.viewer.removeAttribute("lang");
- if (this.#hiddenCopyElement) {
- document.removeEventListener("copy", this.#copyCallbackBound);
- this.#copyCallbackBound = null;
- this.#hiddenCopyElement.remove();
- this.#hiddenCopyElement = null;
- }
- }
- #ensurePageViewVisible() {
- if (this._scrollMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
- }
- const pageNumber = this._currentPageNumber,
- state = this.#scrollModePageState,
- viewer = this.viewer;
- viewer.textContent = "";
- state.pages.length = 0;
- if (this._spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE && !this.isInPresentationMode) {
- const pageView = this._pages[pageNumber - 1];
- viewer.append(pageView.div);
- state.pages.push(pageView);
- } else {
- const pageIndexSet = new Set(),
- parity = this._spreadMode - 1;
- if (parity === -1) {
- pageIndexSet.add(pageNumber - 1);
- } else if (pageNumber % 2 !== parity) {
- pageIndexSet.add(pageNumber - 1);
- pageIndexSet.add(pageNumber);
- } else {
- pageIndexSet.add(pageNumber - 2);
- pageIndexSet.add(pageNumber - 1);
- }
- const spread = document.createElement("div");
- spread.className = "spread";
- if (this.isInPresentationMode) {
- const dummyPage = document.createElement("div");
- dummyPage.className = "dummyPage";
- spread.append(dummyPage);
- }
- for (const i of pageIndexSet) {
- const pageView = this._pages[i];
- if (!pageView) {
- continue;
- }
- spread.append(pageView.div);
- state.pages.push(pageView);
- }
- viewer.append(spread);
- }
- state.scrollDown = pageNumber >= state.previousPageNumber;
- state.previousPageNumber = pageNumber;
- }
- _scrollUpdate() {
- if (this.pagesCount === 0) {
- return;
- }
- this.update();
- }
- #scrollIntoView(pageView, pageSpot = null) {
- const {
- div,
- id
- } = pageView;
- if (this._currentPageNumber !== id) {
- this._setCurrentPageNumber(id);
- }
- if (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- this.#ensurePageViewVisible();
- this.update();
- }
- if (!pageSpot && !this.isInPresentationMode) {
- const left = div.offsetLeft + div.clientLeft,
- right = left + div.clientWidth;
- const {
- scrollLeft,
- clientWidth
- } = this.container;
- if (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) {
- pageSpot = {
- left: 0,
- top: 0
- };
- }
- }
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.scrollIntoView)(div, pageSpot);
- if (!this._currentScaleValue && this._location) {
- this._location = null;
- }
- }
- #isSameScale(newScale) {
- return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15;
- }
- #setScaleUpdatePages(newScale, newValue, {
- noScroll = false,
- preset = false,
- drawingDelay = -1
- }) {
- this._currentScaleValue = newValue.toString();
- if (this.#isSameScale(newScale)) {
- if (preset) {
- this.eventBus.dispatch("scalechanging", {
- source: this,
- scale: newScale,
- presetValue: newValue
- });
- }
- return;
- }
- this.viewer.style.setProperty("--scale-factor", newScale * pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS);
- const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000;
- this.refresh(true, {
- scale: newScale,
- drawingDelay: postponeDrawing ? drawingDelay : -1
- });
- if (postponeDrawing) {
- this.#scaleTimeoutId = setTimeout(() => {
- this.#scaleTimeoutId = null;
- this.refresh();
- }, drawingDelay);
- }
- this._currentScale = newScale;
- if (!noScroll) {
- let page = this._currentPageNumber,
- dest;
- if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
- page = this._location.pageNumber;
- dest = [null, {
- name: "XYZ"
- }, this._location.left, this._location.top, null];
- }
- this.scrollPageIntoView({
- pageNumber: page,
- destArray: dest,
- allowNegativeOffset: true
- });
- }
- this.eventBus.dispatch("scalechanging", {
- source: this,
- scale: newScale,
- presetValue: preset ? newValue : undefined
- });
- if (this.defaultRenderingQueue) {
- this.update();
- }
- }
- get #pageWidthScaleFactor() {
- if (this._spreadMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE && this._scrollMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL) {
- return 2;
- }
- return 1;
- }
- #setScale(value, options) {
- let scale = parseFloat(value);
- if (scale > 0) {
- options.preset = false;
- this.#setScaleUpdatePages(scale, value, options);
- } else {
- const currentPage = this._pages[this._currentPageNumber - 1];
- if (!currentPage) {
- return;
- }
- let hPadding = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SCROLLBAR_PADDING,
- vPadding = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.VERTICAL_PADDING;
- if (this.isInPresentationMode) {
- hPadding = vPadding = 4;
- if (this._spreadMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE) {
- hPadding *= 2;
- }
- } else if (this.removePageBorders) {
- hPadding = vPadding = 0;
- } else if (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL) {
- [hPadding, vPadding] = [vPadding, hPadding];
- }
- const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this.#pageWidthScaleFactor;
- const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
- switch (value) {
- case "page-actual":
- scale = 1;
- break;
- case "page-width":
- scale = pageWidthScale;
- break;
- case "page-height":
- scale = pageHeightScale;
- break;
- case "page-fit":
- scale = Math.min(pageWidthScale, pageHeightScale);
- break;
- case "auto":
- const horizontalScale = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
- scale = Math.min(_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MAX_AUTO_SCALE, horizontalScale);
- break;
- default:
- console.error(`#setScale: "${value}" is an unknown zoom value.`);
- return;
- }
- options.preset = true;
- this.#setScaleUpdatePages(scale, value, options);
- }
- }
- #resetCurrentPageView() {
- const pageView = this._pages[this._currentPageNumber - 1];
- if (this.isInPresentationMode) {
- this.#setScale(this._currentScaleValue, {
- noScroll: true
- });
- }
- this.#scrollIntoView(pageView);
- }
- pageLabelToPageNumber(label) {
- if (!this._pageLabels) {
- return null;
- }
- const i = this._pageLabels.indexOf(label);
- if (i < 0) {
- return null;
- }
- return i + 1;
- }
- scrollPageIntoView({
- pageNumber,
- destArray = null,
- allowNegativeOffset = false,
- ignoreDestinationZoom = false
- }) {
- if (!this.pdfDocument) {
- return;
- }
- const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
- if (!pageView) {
- console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`);
- return;
- }
- if (this.isInPresentationMode || !destArray) {
- this._setCurrentPageNumber(pageNumber, true);
- return;
- }
- let x = 0,
- y = 0;
- let width = 0,
- height = 0,
- widthScale,
- heightScale;
- const changeOrientation = pageView.rotation % 180 !== 0;
- const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS;
- const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS;
- let scale = 0;
- switch (destArray[1].name) {
- case "XYZ":
- x = destArray[2];
- y = destArray[3];
- scale = destArray[4];
- x = x !== null ? x : 0;
- y = y !== null ? y : pageHeight;
- break;
- case "Fit":
- case "FitB":
- scale = "page-fit";
- break;
- case "FitH":
- case "FitBH":
- y = destArray[2];
- scale = "page-width";
- if (y === null && this._location) {
- x = this._location.left;
- y = this._location.top;
- } else if (typeof y !== "number" || y < 0) {
- y = pageHeight;
- }
- break;
- case "FitV":
- case "FitBV":
- x = destArray[2];
- width = pageWidth;
- height = pageHeight;
- scale = "page-height";
- break;
- case "FitR":
- x = destArray[2];
- y = destArray[3];
- width = destArray[4] - x;
- height = destArray[5] - y;
- let hPadding = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SCROLLBAR_PADDING,
- vPadding = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.VERTICAL_PADDING;
- if (this.removePageBorders) {
- hPadding = vPadding = 0;
- }
- widthScale = (this.container.clientWidth - hPadding) / width / pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS;
- heightScale = (this.container.clientHeight - vPadding) / height / pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS;
- scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
- break;
- default:
- console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`);
- return;
- }
- if (!ignoreDestinationZoom) {
- if (scale && scale !== this._currentScale) {
- this.currentScaleValue = scale;
- } else if (this._currentScale === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.UNKNOWN_SCALE) {
- this.currentScaleValue = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE_VALUE;
- }
- }
- if (scale === "page-fit" && !destArray[4]) {
- this.#scrollIntoView(pageView);
- return;
- }
- const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
- let left = Math.min(boundingRect[0][0], boundingRect[1][0]);
- let top = Math.min(boundingRect[0][1], boundingRect[1][1]);
- if (!allowNegativeOffset) {
- left = Math.max(left, 0);
- top = Math.max(top, 0);
- }
- this.#scrollIntoView(pageView, {
- left,
- top
- });
- }
- _updateLocation(firstPage) {
- const currentScale = this._currentScale;
- const currentScaleValue = this._currentScaleValue;
- const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
- const pageNumber = firstPage.id;
- const currentPageView = this._pages[pageNumber - 1];
- const container = this.container;
- const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
- const intLeft = Math.round(topLeft[0]);
- const intTop = Math.round(topLeft[1]);
- let pdfOpenParams = `#page=${pageNumber}`;
- if (!this.isInPresentationMode) {
- pdfOpenParams += `&zoom=${normalizedScaleValue},${intLeft},${intTop}`;
- }
- this._location = {
- pageNumber,
- scale: normalizedScaleValue,
- top: intTop,
- left: intLeft,
- rotation: this._pagesRotation,
- pdfOpenParams
- };
- }
- update() {
- const visible = this._getVisiblePages();
- const visiblePages = visible.views,
- numVisiblePages = visiblePages.length;
- if (numVisiblePages === 0) {
- return;
- }
- const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
- this.#buffer.resize(newCacheSize, visible.ids);
- this.renderingQueue.renderHighestPriority(visible);
- const isSimpleLayout = this._spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE && (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE || this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.VERTICAL);
- const currentId = this._currentPageNumber;
- let stillFullyVisible = false;
- for (const page of visiblePages) {
- if (page.percent < 100) {
- break;
- }
- if (page.id === currentId && isSimpleLayout) {
- stillFullyVisible = true;
- break;
- }
- }
- this._setCurrentPageNumber(stillFullyVisible ? currentId : visiblePages[0].id);
- this._updateLocation(visible.first);
- this.eventBus.dispatch("updateviewarea", {
- source: this,
- location: this._location
- });
- }
- containsElement(element) {
- return this.container.contains(element);
- }
- focus() {
- this.container.focus();
- }
- get _isContainerRtl() {
- return getComputedStyle(this.container).direction === "rtl";
- }
- get isInPresentationMode() {
- return this.presentationModeState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.FULLSCREEN;
- }
- get isChangingPresentationMode() {
- return this.presentationModeState === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.PresentationModeState.CHANGING;
- }
- get isHorizontalScrollbarEnabled() {
- return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
- }
- get isVerticalScrollbarEnabled() {
- return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
- }
- _getVisiblePages() {
- const views = this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages,
- horizontal = this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL,
- rtl = horizontal && this._isContainerRtl;
- return (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.getVisibleElements)({
- scrollEl: this.container,
- views,
- sortByVisibility: true,
- horizontal,
- rtl
- });
- }
- cleanup() {
- for (const pageView of this._pages) {
- if (pageView.renderingState !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.RenderingStates.FINISHED) {
- pageView.reset();
- }
- }
- }
- _cancelRendering() {
- for (const pageView of this._pages) {
- pageView.cancelRendering();
- }
- }
- async #ensurePdfPageLoaded(pageView) {
- if (pageView.pdfPage) {
- return pageView.pdfPage;
- }
- try {
- const pdfPage = await this.pdfDocument.getPage(pageView.id);
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage);
- }
- if (!this.linkService._cachedPageNumber?.(pdfPage.ref)) {
- this.linkService.cachePageRef(pageView.id, pdfPage.ref);
- }
- return pdfPage;
- } catch (reason) {
- console.error("Unable to get page for page view", reason);
- return null;
- }
- }
- #getScrollAhead(visible) {
- if (visible.first?.id === 1) {
- return true;
- } else if (visible.last?.id === this.pagesCount) {
- return false;
- }
- switch (this._scrollMode) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE:
- return this.#scrollModePageState.scrollDown;
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL:
- return this.scroll.right;
- }
- return this.scroll.down;
- }
- forceRendering(currentlyVisiblePages) {
- const visiblePages = currentlyVisiblePages || this._getVisiblePages();
- const scrollAhead = this.#getScrollAhead(visiblePages);
- const preRenderExtra = this._spreadMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE && this._scrollMode !== _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL;
- const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra);
- if (pageView) {
- this.#ensurePdfPageLoaded(pageView).then(() => {
- this.renderingQueue.renderView(pageView);
- });
- return true;
- }
- return false;
- }
- get hasEqualPageSizes() {
- const firstPageView = this._pages[0];
- for (let i = 1, ii = this._pages.length; i < ii; ++i) {
- const pageView = this._pages[i];
- if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
- return false;
- }
- }
- return true;
- }
- getPagesOverview() {
- let initialOrientation;
- return this._pages.map(pageView => {
- const viewport = pageView.pdfPage.getViewport({
- scale: 1
- });
- const orientation = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.isPortraitOrientation)(viewport);
- if (initialOrientation === undefined) {
- initialOrientation = orientation;
- } else if (this.enablePrintAutoRotate && orientation !== initialOrientation) {
- return {
- width: viewport.height,
- height: viewport.width,
- rotation: (viewport.rotation - 90) % 360
- };
- }
- return {
- width: viewport.width,
- height: viewport.height,
- rotation: viewport.rotation
- };
- });
- }
- get optionalContentConfigPromise() {
- if (!this.pdfDocument) {
- return Promise.resolve(null);
- }
- if (!this._optionalContentConfigPromise) {
- console.error("optionalContentConfigPromise: Not initialized yet.");
- return this.pdfDocument.getOptionalContentConfig();
- }
- return this._optionalContentConfigPromise;
- }
- set optionalContentConfigPromise(promise) {
- if (!(promise instanceof Promise)) {
- throw new Error(`Invalid optionalContentConfigPromise: ${promise}`);
- }
- if (!this.pdfDocument) {
- return;
- }
- if (!this._optionalContentConfigPromise) {
- return;
- }
- this._optionalContentConfigPromise = promise;
- this.refresh(false, {
- optionalContentConfigPromise: promise
- });
- this.eventBus.dispatch("optionalcontentconfigchanged", {
- source: this,
- promise
- });
- }
- get scrollMode() {
- return this._scrollMode;
- }
- set scrollMode(mode) {
- if (this._scrollMode === mode) {
- return;
- }
- if (!(0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.isValidScrollMode)(mode)) {
- throw new Error(`Invalid scroll mode: ${mode}`);
- }
- if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
- return;
- }
- this._previousScrollMode = this._scrollMode;
- this._scrollMode = mode;
- this.eventBus.dispatch("scrollmodechanged", {
- source: this,
- mode
- });
- this._updateScrollMode(this._currentPageNumber);
- }
- _updateScrollMode(pageNumber = null) {
- const scrollMode = this._scrollMode,
- viewer = this.viewer;
- viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL);
- viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.WRAPPED);
- if (!this.pdfDocument || !pageNumber) {
- return;
- }
- if (scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- this.#ensurePageViewVisible();
- } else if (this._previousScrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- this._updateSpreadMode();
- }
- if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
- this.#setScale(this._currentScaleValue, {
- noScroll: true
- });
- }
- this._setCurrentPageNumber(pageNumber, true);
- this.update();
- }
- get spreadMode() {
- return this._spreadMode;
- }
- set spreadMode(mode) {
- if (this._spreadMode === mode) {
- return;
- }
- if (!(0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.isValidSpreadMode)(mode)) {
- throw new Error(`Invalid spread mode: ${mode}`);
- }
- this._spreadMode = mode;
- this.eventBus.dispatch("spreadmodechanged", {
- source: this,
- mode
- });
- this._updateSpreadMode(this._currentPageNumber);
- }
- _updateSpreadMode(pageNumber = null) {
- if (!this.pdfDocument) {
- return;
- }
- const viewer = this.viewer,
- pages = this._pages;
- if (this._scrollMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE) {
- this.#ensurePageViewVisible();
- } else {
- viewer.textContent = "";
- if (this._spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE) {
- for (const pageView of this._pages) {
- viewer.append(pageView.div);
- }
- } else {
- const parity = this._spreadMode - 1;
- let spread = null;
- for (let i = 0, ii = pages.length; i < ii; ++i) {
- if (spread === null) {
- spread = document.createElement("div");
- spread.className = "spread";
- viewer.append(spread);
- } else if (i % 2 === parity) {
- spread = spread.cloneNode(false);
- viewer.append(spread);
- }
- spread.append(pages[i].div);
- }
- }
- }
- if (!pageNumber) {
- return;
- }
- if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
- this.#setScale(this._currentScaleValue, {
- noScroll: true
- });
- }
- this._setCurrentPageNumber(pageNumber, true);
- this.update();
- }
- _getPageAdvance(currentPageNumber, previous = false) {
- switch (this._scrollMode) {
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.WRAPPED:
- {
- const {
- views
- } = this._getVisiblePages(),
- pageLayout = new Map();
- for (const {
- id,
- y,
- percent,
- widthPercent
- } of views) {
- if (percent === 0 || widthPercent < 100) {
- continue;
- }
- let yArray = pageLayout.get(y);
- if (!yArray) {
- pageLayout.set(y, yArray ||= []);
- }
- yArray.push(id);
- }
- for (const yArray of pageLayout.values()) {
- const currentIndex = yArray.indexOf(currentPageNumber);
- if (currentIndex === -1) {
- continue;
- }
- const numPages = yArray.length;
- if (numPages === 1) {
- break;
- }
- if (previous) {
- for (let i = currentIndex - 1, ii = 0; i >= ii; i--) {
- const currentId = yArray[i],
- expectedId = yArray[i + 1] - 1;
- if (currentId < expectedId) {
- return currentPageNumber - expectedId;
- }
- }
- } else {
- for (let i = currentIndex + 1, ii = numPages; i < ii; i++) {
- const currentId = yArray[i],
- expectedId = yArray[i - 1] + 1;
- if (currentId > expectedId) {
- return expectedId - currentPageNumber;
- }
- }
- }
- if (previous) {
- const firstId = yArray[0];
- if (firstId < currentPageNumber) {
- return currentPageNumber - firstId + 1;
- }
- } else {
- const lastId = yArray[numPages - 1];
- if (lastId > currentPageNumber) {
- return lastId - currentPageNumber + 1;
- }
- }
- break;
- }
- break;
- }
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.HORIZONTAL:
- {
- break;
- }
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.PAGE:
- case _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.ScrollMode.VERTICAL:
- {
- if (this._spreadMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.SpreadMode.NONE) {
- break;
- }
- const parity = this._spreadMode - 1;
- if (previous && currentPageNumber % 2 !== parity) {
- break;
- } else if (!previous && currentPageNumber % 2 === parity) {
- break;
- }
- const {
- views
- } = this._getVisiblePages(),
- expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1;
- for (const {
- id,
- percent,
- widthPercent
- } of views) {
- if (id !== expectedId) {
- continue;
- }
- if (percent > 0 && widthPercent === 100) {
- return 2;
- }
- break;
- }
- break;
- }
- }
- return 1;
- }
- nextPage() {
- const currentPageNumber = this._currentPageNumber,
- pagesCount = this.pagesCount;
- if (currentPageNumber >= pagesCount) {
- return false;
- }
- const advance = this._getPageAdvance(currentPageNumber, false) || 1;
- this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
- return true;
- }
- previousPage() {
- const currentPageNumber = this._currentPageNumber;
- if (currentPageNumber <= 1) {
- return false;
- }
- const advance = this._getPageAdvance(currentPageNumber, true) || 1;
- this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
- return true;
- }
- increaseScale({
- drawingDelay,
- scaleFactor,
- steps
- } = {}) {
- if (!this.pdfDocument) {
- return;
- }
- let newScale = this._currentScale;
- if (scaleFactor > 1) {
- newScale = Math.round(newScale * scaleFactor * 100) / 100;
- } else {
- steps ??= 1;
- do {
- newScale = Math.ceil((newScale * _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
- } while (--steps > 0 && newScale < _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MAX_SCALE);
- }
- this.#setScale(Math.min(_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MAX_SCALE, newScale), {
- noScroll: false,
- drawingDelay
- });
- }
- decreaseScale({
- drawingDelay,
- scaleFactor,
- steps
- } = {}) {
- if (!this.pdfDocument) {
- return;
- }
- let newScale = this._currentScale;
- if (scaleFactor > 0 && scaleFactor < 1) {
- newScale = Math.round(newScale * scaleFactor * 100) / 100;
- } else {
- steps ??= 1;
- do {
- newScale = Math.floor((newScale / _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
- } while (--steps > 0 && newScale > _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MIN_SCALE);
- }
- this.#setScale(Math.max(_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MIN_SCALE, newScale), {
- noScroll: false,
- drawingDelay
- });
- }
- #updateContainerHeightCss(height = this.container.clientHeight) {
- if (height !== this.#previousContainerHeight) {
- this.#previousContainerHeight = height;
- _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.docStyle.setProperty("--viewer-container-height", `${height}px`);
- }
- }
- #resizeObserverCallback(entries) {
- for (const entry of entries) {
- if (entry.target === this.container) {
- this.#updateContainerHeightCss(Math.floor(entry.borderBoxSize[0].blockSize));
- this.#containerTopLeft = null;
- break;
- }
- }
- }
- get containerTopLeft() {
- return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft];
- }
- get annotationEditorMode() {
- return this.#annotationEditorUIManager ? this.#annotationEditorMode : pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE;
- }
- set annotationEditorMode({
- mode,
- editId = null,
- isFromKeyboard = false
- }) {
- if (!this.#annotationEditorUIManager) {
- throw new Error(`The AnnotationEditor is not enabled.`);
- }
- if (this.#annotationEditorMode === mode) {
- return;
- }
- if (!isValidAnnotationEditorMode(mode)) {
- throw new Error(`Invalid AnnotationEditor mode: ${mode}`);
- }
- if (!this.pdfDocument) {
- return;
- }
- this.#annotationEditorMode = mode;
- this.eventBus.dispatch("annotationeditormodechanged", {
- source: this,
- mode
- });
- this.#annotationEditorUIManager.updateMode(mode, editId, isFromKeyboard);
- }
- set annotationEditorParams({
- type,
- value
- }) {
- if (!this.#annotationEditorUIManager) {
- throw new Error(`The AnnotationEditor is not enabled.`);
- }
- this.#annotationEditorUIManager.updateParams(type, value);
- }
- refresh(noUpdate = false, updateArgs = Object.create(null)) {
- if (!this.pdfDocument) {
- return;
- }
- for (const pageView of this._pages) {
- pageView.update(updateArgs);
- }
- if (this.#scaleTimeoutId !== null) {
- clearTimeout(this.#scaleTimeoutId);
- this.#scaleTimeoutId = null;
- }
- if (!noUpdate) {
- this.update();
- }
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1869:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AbortException: () => (/* binding */ AbortException),
- /* harmony export */ AnnotationEditorLayer: () => (/* binding */ AnnotationEditorLayer),
- /* harmony export */ AnnotationEditorParamsType: () => (/* binding */ AnnotationEditorParamsType),
- /* harmony export */ AnnotationEditorType: () => (/* binding */ AnnotationEditorType),
- /* harmony export */ AnnotationEditorUIManager: () => (/* binding */ AnnotationEditorUIManager),
- /* harmony export */ AnnotationLayer: () => (/* binding */ AnnotationLayer),
- /* harmony export */ AnnotationMode: () => (/* binding */ AnnotationMode),
- /* harmony export */ ColorPicker: () => (/* binding */ ColorPicker),
- /* harmony export */ DOMSVGFactory: () => (/* binding */ DOMSVGFactory),
- /* harmony export */ DrawLayer: () => (/* binding */ DrawLayer),
- /* harmony export */ FeatureTest: () => (/* binding */ FeatureTest),
- /* harmony export */ GlobalWorkerOptions: () => (/* binding */ GlobalWorkerOptions),
- /* harmony export */ InvalidPDFException: () => (/* binding */ InvalidPDFException),
- /* harmony export */ MissingPDFException: () => (/* binding */ MissingPDFException),
- /* harmony export */ PDFDateString: () => (/* binding */ PDFDateString),
- /* harmony export */ PDFWorker: () => (/* binding */ PDFWorker),
- /* harmony export */ PasswordResponses: () => (/* binding */ PasswordResponses),
- /* harmony export */ PermissionFlag: () => (/* binding */ PermissionFlag),
- /* harmony export */ PixelsPerInch: () => (/* binding */ PixelsPerInch),
- /* harmony export */ PromiseCapability: () => (/* binding */ PromiseCapability),
- /* harmony export */ RenderingCancelledException: () => (/* binding */ RenderingCancelledException),
- /* harmony export */ UnexpectedResponseException: () => (/* binding */ UnexpectedResponseException),
- /* harmony export */ XfaLayer: () => (/* binding */ XfaLayer),
- /* harmony export */ build: () => (/* binding */ build),
- /* harmony export */ createValidAbsoluteUrl: () => (/* binding */ createValidAbsoluteUrl),
- /* harmony export */ fetchData: () => (/* binding */ fetchData),
- /* harmony export */ getDocument: () => (/* binding */ getDocument),
- /* harmony export */ getFilenameFromUrl: () => (/* binding */ getFilenameFromUrl),
- /* harmony export */ getPdfFilenameFromUrl: () => (/* binding */ getPdfFilenameFromUrl),
- /* harmony export */ getXfaPageViewport: () => (/* binding */ getXfaPageViewport),
- /* harmony export */ isDataScheme: () => (/* binding */ isDataScheme),
- /* harmony export */ isPdfFile: () => (/* binding */ isPdfFile),
- /* harmony export */ noContextMenu: () => (/* binding */ noContextMenu),
- /* harmony export */ normalizeUnicode: () => (/* binding */ normalizeUnicode),
- /* harmony export */ renderTextLayer: () => (/* binding */ renderTextLayer),
- /* harmony export */ setLayerDimensions: () => (/* binding */ setLayerDimensions),
- /* harmony export */ shadow: () => (/* binding */ shadow),
- /* harmony export */ updateTextLayer: () => (/* binding */ updateTextLayer),
- /* harmony export */ version: () => (/* binding */ version)
- /* harmony export */ });
- /* unused harmony exports CMapCompressionType, ImageKind, OPS, Outliner, PDFDataRangeTransport, Util, VerbosityLevel */
- if (!globalThis.pdfjsLib) {
- await globalThis.pdfjsLibPromise;
- }
- const {
- AbortException,
- AnnotationEditorLayer,
- AnnotationEditorParamsType,
- AnnotationEditorType,
- AnnotationEditorUIManager,
- AnnotationLayer,
- AnnotationMode,
- build,
- CMapCompressionType,
- ColorPicker,
- createValidAbsoluteUrl,
- DOMSVGFactory,
- DrawLayer,
- FeatureTest,
- fetchData,
- getDocument,
- getFilenameFromUrl,
- getPdfFilenameFromUrl,
- getXfaPageViewport,
- GlobalWorkerOptions,
- ImageKind,
- InvalidPDFException,
- isDataScheme,
- isPdfFile,
- MissingPDFException,
- noContextMenu,
- normalizeUnicode,
- OPS,
- Outliner,
- PasswordResponses,
- PDFDataRangeTransport,
- PDFDateString,
- PDFWorker,
- PermissionFlag,
- PixelsPerInch,
- PromiseCapability,
- RenderingCancelledException,
- renderTextLayer,
- setLayerDimensions,
- shadow,
- UnexpectedResponseException,
- updateTextLayer,
- Util,
- VerbosityLevel,
- version,
- XfaLayer
- } = globalThis.pdfjsLib;
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } }, 1);
- /***/ }),
- /***/ 216:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ BasePreferences: () => (/* binding */ BasePreferences)
- /* harmony export */ });
- /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(8961);
- class BasePreferences {
- #defaults = Object.freeze({
- "annotationEditorMode": 0,
- "annotationMode": 2,
- "cursorToolOnLoad": 0,
- "defaultZoomDelay": 400,
- "defaultZoomValue": "",
- "disablePageLabels": false,
- "enableHighlightEditor": false,
- "enablePermissions": false,
- "enablePrintAutoRotate": true,
- "enableScripting": true,
- "externalLinkTarget": 0,
- "highlightEditorColors": "yellow=#FFFF98,green=#53FFBC,blue=#80EBFF,pink=#FFCBE6,red=#FF4F5F",
- "historyUpdateUrl": false,
- "ignoreDestinationZoom": false,
- "forcePageColors": false,
- "pageColorsBackground": "Canvas",
- "pageColorsForeground": "CanvasText",
- "pdfBugEnabled": false,
- "sidebarViewOnLoad": -1,
- "scrollModeOnLoad": -1,
- "spreadModeOnLoad": -1,
- "textLayerMode": 1,
- "viewOnLoad": 0,
- "disableAutoFetch": false,
- "disableFontFace": false,
- "disableRange": false,
- "disableStream": false,
- "enableXfa": true,
- "viewerCssTheme": 0
- });
- #prefs = Object.create(null);
- #initializedPromise = null;
- constructor() {
- if (this.constructor === BasePreferences) {
- throw new Error("Cannot initialize BasePreferences.");
- }
- this.#initializedPromise = this._readFromStorage(this.#defaults).then(({
- browserPrefs,
- prefs
- }) => {
- const BROWSER_PREFS = {
- "canvasMaxAreaInBytes": -1,
- "isInAutomation": false,
- "supportsDocumentFonts": true,
- "supportsIntegratedFind": false,
- "supportsMouseWheelZoomCtrlKey": true,
- "supportsMouseWheelZoomMetaKey": true,
- "supportsPinchToZoom": true
- };
- const options = Object.create(null);
- for (const [name, defaultVal] of Object.entries(BROWSER_PREFS)) {
- const prefVal = browserPrefs?.[name];
- options[name] = typeof prefVal === typeof defaultVal ? prefVal : defaultVal;
- }
- for (const [name, defaultVal] of Object.entries(this.#defaults)) {
- const prefVal = prefs?.[name];
- options[name] = this.#prefs[name] = typeof prefVal === typeof defaultVal ? prefVal : defaultVal;
- }
- _app_options_js__WEBPACK_IMPORTED_MODULE_0__.AppOptions.setAll(options, true);
- });
- }
- async _writeToStorage(prefObj) {
- throw new Error("Not implemented: _writeToStorage");
- }
- async _readFromStorage(prefObj) {
- throw new Error("Not implemented: _readFromStorage");
- }
- async reset() {
- await this.#initializedPromise;
- const prefs = this.#prefs;
- this.#prefs = Object.create(null);
- return this._writeToStorage(this.#defaults).catch(reason => {
- this.#prefs = prefs;
- throw reason;
- });
- }
- async set(name, value) {
- await this.#initializedPromise;
- const defaultValue = this.#defaults[name],
- prefs = this.#prefs;
- if (defaultValue === undefined) {
- throw new Error(`Set preference: "${name}" is undefined.`);
- } else if (value === undefined) {
- throw new Error("Set preference: no value is specified.");
- }
- const valueType = typeof value,
- defaultType = typeof defaultValue;
- if (valueType !== defaultType) {
- if (valueType === "number" && defaultType === "string") {
- value = value.toString();
- } else {
- throw new Error(`Set preference: "${value}" is a ${valueType}, expected a ${defaultType}.`);
- }
- } else if (valueType === "number" && !Number.isInteger(value)) {
- throw new Error(`Set preference: "${value}" must be an integer.`);
- }
- this.#prefs[name] = value;
- return this._writeToStorage(this.#prefs).catch(reason => {
- this.#prefs = prefs;
- throw reason;
- });
- }
- async get(name) {
- await this.#initializedPromise;
- const defaultValue = this.#defaults[name];
- if (defaultValue === undefined) {
- throw new Error(`Get preference: "${name}" is undefined.`);
- }
- return this.#prefs[name] ?? defaultValue;
- }
- get initializedPromise() {
- return this.#initializedPromise;
- }
- }
- /***/ }),
- /***/ 4552:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ getXfaHtmlForPrinting: () => (/* binding */ getXfaHtmlForPrinting)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(3234);
- /* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(8012);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__]);
- ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- function getXfaHtmlForPrinting(printContainer, pdfDocument) {
- const xfaHtml = pdfDocument.allXfaHtml;
- const linkService = new _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__.SimpleLinkService();
- const scale = Math.round(pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.PixelsPerInch.PDF_TO_CSS_UNITS * 100) / 100;
- for (const xfaPage of xfaHtml.children) {
- const page = document.createElement("div");
- page.className = "xfaPrintedPage";
- printContainer.append(page);
- const builder = new _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__.XfaLayerBuilder({
- pdfPage: null,
- annotationStorage: pdfDocument.annotationStorage,
- linkService,
- xfaHtml: xfaPage
- });
- const viewport = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.getXfaPageViewport)(xfaPage, {
- scale
- });
- builder.render(viewport, "print");
- page.append(builder.div);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 1544:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ SecondaryToolbar: () => (/* binding */ SecondaryToolbar)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- /* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9290);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__]);
- _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class SecondaryToolbar {
- #opts;
- constructor(options, eventBus) {
- this.#opts = options;
- const buttons = [{
- element: options.presentationModeButton,
- eventName: "presentationmode",
- close: true
- }, {
- element: options.printButton,
- eventName: "print",
- close: true
- }, {
- element: options.downloadButton,
- eventName: "download",
- close: true
- }, {
- element: options.viewBookmarkButton,
- eventName: null,
- close: true
- }, {
- element: options.firstPageButton,
- eventName: "firstpage",
- close: true
- }, {
- element: options.lastPageButton,
- eventName: "lastpage",
- close: true
- }, {
- element: options.pageRotateCwButton,
- eventName: "rotatecw",
- close: false
- }, {
- element: options.pageRotateCcwButton,
- eventName: "rotateccw",
- close: false
- }, {
- element: options.cursorSelectToolButton,
- eventName: "switchcursortool",
- eventDetails: {
- tool: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.SELECT
- },
- close: true
- }, {
- element: options.cursorHandToolButton,
- eventName: "switchcursortool",
- eventDetails: {
- tool: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.HAND
- },
- close: true
- }, {
- element: options.scrollPageButton,
- eventName: "switchscrollmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.PAGE
- },
- close: true
- }, {
- element: options.scrollVerticalButton,
- eventName: "switchscrollmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.VERTICAL
- },
- close: true
- }, {
- element: options.scrollHorizontalButton,
- eventName: "switchscrollmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.HORIZONTAL
- },
- close: true
- }, {
- element: options.scrollWrappedButton,
- eventName: "switchscrollmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.WRAPPED
- },
- close: true
- }, {
- element: options.spreadNoneButton,
- eventName: "switchspreadmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE
- },
- close: true
- }, {
- element: options.spreadOddButton,
- eventName: "switchspreadmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.ODD
- },
- close: true
- }, {
- element: options.spreadEvenButton,
- eventName: "switchspreadmode",
- eventDetails: {
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.EVEN
- },
- close: true
- }, {
- element: options.documentPropertiesButton,
- eventName: "documentproperties",
- close: true
- }];
- buttons.push({
- element: options.openFileButton,
- eventName: "openfile",
- close: true
- });
- this.eventBus = eventBus;
- this.opened = false;
- this.#bindListeners(buttons);
- this.reset();
- }
- get isOpen() {
- return this.opened;
- }
- setPageNumber(pageNumber) {
- this.pageNumber = pageNumber;
- this.#updateUIState();
- }
- setPagesCount(pagesCount) {
- this.pagesCount = pagesCount;
- this.#updateUIState();
- }
- reset() {
- this.pageNumber = 0;
- this.pagesCount = 0;
- this.#updateUIState();
- this.#scrollModeChanged({
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.VERTICAL
- });
- this.#spreadModeChanged({
- mode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE
- });
- }
- #updateUIState() {
- const {
- firstPageButton,
- lastPageButton,
- pageRotateCwButton,
- pageRotateCcwButton
- } = this.#opts;
- firstPageButton.disabled = this.pageNumber <= 1;
- lastPageButton.disabled = this.pageNumber >= this.pagesCount;
- pageRotateCwButton.disabled = this.pagesCount === 0;
- pageRotateCcwButton.disabled = this.pagesCount === 0;
- }
- #bindListeners(buttons) {
- const {
- eventBus
- } = this;
- const {
- toggleButton
- } = this.#opts;
- toggleButton.addEventListener("click", this.toggle.bind(this));
- for (const {
- element,
- eventName,
- close,
- eventDetails
- } of buttons) {
- element.addEventListener("click", evt => {
- if (eventName !== null) {
- eventBus.dispatch(eventName, {
- source: this,
- ...eventDetails
- });
- }
- if (close) {
- this.close();
- }
- eventBus.dispatch("reporttelemetry", {
- source: this,
- details: {
- type: "buttons",
- data: {
- id: element.id
- }
- }
- });
- });
- }
- eventBus._on("cursortoolchanged", this.#cursorToolChanged.bind(this));
- eventBus._on("scrollmodechanged", this.#scrollModeChanged.bind(this));
- eventBus._on("spreadmodechanged", this.#spreadModeChanged.bind(this));
- }
- #cursorToolChanged({
- tool
- }) {
- const {
- cursorSelectToolButton,
- cursorHandToolButton
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(cursorSelectToolButton, tool === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.SELECT);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(cursorHandToolButton, tool === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.CursorTool.HAND);
- }
- #scrollModeChanged({
- mode
- }) {
- const {
- scrollPageButton,
- scrollVerticalButton,
- scrollHorizontalButton,
- scrollWrappedButton,
- spreadNoneButton,
- spreadOddButton,
- spreadEvenButton
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(scrollPageButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.PAGE);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(scrollVerticalButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.VERTICAL);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(scrollHorizontalButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.HORIZONTAL);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(scrollWrappedButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.WRAPPED);
- const forceScrollModePage = this.pagesCount > _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__.PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
- scrollPageButton.disabled = forceScrollModePage;
- scrollVerticalButton.disabled = forceScrollModePage;
- scrollHorizontalButton.disabled = forceScrollModePage;
- scrollWrappedButton.disabled = forceScrollModePage;
- const isHorizontal = mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.HORIZONTAL;
- spreadNoneButton.disabled = isHorizontal;
- spreadOddButton.disabled = isHorizontal;
- spreadEvenButton.disabled = isHorizontal;
- }
- #spreadModeChanged({
- mode
- }) {
- const {
- spreadNoneButton,
- spreadOddButton,
- spreadEvenButton
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(spreadNoneButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(spreadOddButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.ODD);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleCheckedBtn)(spreadEvenButton, mode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.EVEN);
- }
- open() {
- if (this.opened) {
- return;
- }
- this.opened = true;
- const {
- toggleButton,
- toolbar
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleExpandedBtn)(toggleButton, true, toolbar);
- }
- close() {
- if (!this.opened) {
- return;
- }
- this.opened = false;
- const {
- toggleButton,
- toolbar
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.toggleExpandedBtn)(toggleButton, false, toolbar);
- }
- toggle() {
- if (this.opened) {
- this.close();
- } else {
- this.open();
- }
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 7498:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ StructTreeLayerBuilder: () => (/* binding */ StructTreeLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- const PDF_ROLE_TO_HTML_ROLE = {
- Document: null,
- DocumentFragment: null,
- Part: "group",
- Sect: "group",
- Div: "group",
- Aside: "note",
- NonStruct: "none",
- P: null,
- H: "heading",
- Title: null,
- FENote: "note",
- Sub: "group",
- Lbl: null,
- Span: null,
- Em: null,
- Strong: null,
- Link: "link",
- Annot: "note",
- Form: "form",
- Ruby: null,
- RB: null,
- RT: null,
- RP: null,
- Warichu: null,
- WT: null,
- WP: null,
- L: "list",
- LI: "listitem",
- LBody: null,
- Table: "table",
- TR: "row",
- TH: "columnheader",
- TD: "cell",
- THead: "columnheader",
- TBody: null,
- TFoot: null,
- Caption: null,
- Figure: "figure",
- Formula: null,
- Artifact: null
- };
- const HEADING_PATTERN = /^H(\d+)$/;
- class StructTreeLayerBuilder {
- #treeDom = undefined;
- get renderingDone() {
- return this.#treeDom !== undefined;
- }
- render(structTree) {
- if (this.#treeDom !== undefined) {
- return this.#treeDom;
- }
- const treeDom = this.#walk(structTree);
- treeDom?.classList.add("structTree");
- return this.#treeDom = treeDom;
- }
- hide() {
- if (this.#treeDom && !this.#treeDom.hidden) {
- this.#treeDom.hidden = true;
- }
- }
- show() {
- if (this.#treeDom?.hidden) {
- this.#treeDom.hidden = false;
- }
- }
- #setAttributes(structElement, htmlElement) {
- const {
- alt,
- id,
- lang
- } = structElement;
- if (alt !== undefined) {
- htmlElement.setAttribute("aria-label", (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.removeNullCharacters)(alt));
- }
- if (id !== undefined) {
- htmlElement.setAttribute("aria-owns", id);
- }
- if (lang !== undefined) {
- htmlElement.setAttribute("lang", (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.removeNullCharacters)(lang, true));
- }
- }
- #walk(node) {
- if (!node) {
- return null;
- }
- const element = document.createElement("span");
- if ("role" in node) {
- const {
- role
- } = node;
- const match = role.match(HEADING_PATTERN);
- if (match) {
- element.setAttribute("role", "heading");
- element.setAttribute("aria-level", match[1]);
- } else if (PDF_ROLE_TO_HTML_ROLE[role]) {
- element.setAttribute("role", PDF_ROLE_TO_HTML_ROLE[role]);
- }
- }
- this.#setAttributes(node, element);
- if (node.children) {
- if (node.children.length === 1 && "id" in node.children[0]) {
- this.#setAttributes(node.children[0], element);
- } else {
- for (const kid of node.children) {
- element.append(this.#walk(kid));
- }
- }
- }
- return element;
- }
- }
- /***/ }),
- /***/ 4630:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ TextAccessibilityManager: () => (/* binding */ TextAccessibilityManager)
- /* harmony export */ });
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4927);
- class TextAccessibilityManager {
- #enabled = false;
- #textChildren = null;
- #textNodes = new Map();
- #waitingElements = new Map();
- setTextMapping(textDivs) {
- this.#textChildren = textDivs;
- }
- static #compareElementPositions(e1, e2) {
- const rect1 = e1.getBoundingClientRect();
- const rect2 = e2.getBoundingClientRect();
- if (rect1.width === 0 && rect1.height === 0) {
- return +1;
- }
- if (rect2.width === 0 && rect2.height === 0) {
- return -1;
- }
- const top1 = rect1.y;
- const bot1 = rect1.y + rect1.height;
- const mid1 = rect1.y + rect1.height / 2;
- const top2 = rect2.y;
- const bot2 = rect2.y + rect2.height;
- const mid2 = rect2.y + rect2.height / 2;
- if (mid1 <= top2 && mid2 >= bot1) {
- return -1;
- }
- if (mid2 <= top1 && mid1 >= bot2) {
- return +1;
- }
- const centerX1 = rect1.x + rect1.width / 2;
- const centerX2 = rect2.x + rect2.width / 2;
- return centerX1 - centerX2;
- }
- enable() {
- if (this.#enabled) {
- throw new Error("TextAccessibilityManager is already enabled.");
- }
- if (!this.#textChildren) {
- throw new Error("Text divs and strings have not been set.");
- }
- this.#enabled = true;
- this.#textChildren = this.#textChildren.slice();
- this.#textChildren.sort(TextAccessibilityManager.#compareElementPositions);
- if (this.#textNodes.size > 0) {
- const textChildren = this.#textChildren;
- for (const [id, nodeIndex] of this.#textNodes) {
- const element = document.getElementById(id);
- if (!element) {
- this.#textNodes.delete(id);
- continue;
- }
- this.#addIdToAriaOwns(id, textChildren[nodeIndex]);
- }
- }
- for (const [element, isRemovable] of this.#waitingElements) {
- this.addPointerInTextLayer(element, isRemovable);
- }
- this.#waitingElements.clear();
- }
- disable() {
- if (!this.#enabled) {
- return;
- }
- this.#waitingElements.clear();
- this.#textChildren = null;
- this.#enabled = false;
- }
- removePointerInTextLayer(element) {
- if (!this.#enabled) {
- this.#waitingElements.delete(element);
- return;
- }
- const children = this.#textChildren;
- if (!children || children.length === 0) {
- return;
- }
- const {
- id
- } = element;
- const nodeIndex = this.#textNodes.get(id);
- if (nodeIndex === undefined) {
- return;
- }
- const node = children[nodeIndex];
- this.#textNodes.delete(id);
- let owns = node.getAttribute("aria-owns");
- if (owns?.includes(id)) {
- owns = owns.split(" ").filter(x => x !== id).join(" ");
- if (owns) {
- node.setAttribute("aria-owns", owns);
- } else {
- node.removeAttribute("aria-owns");
- node.setAttribute("role", "presentation");
- }
- }
- }
- #addIdToAriaOwns(id, node) {
- const owns = node.getAttribute("aria-owns");
- if (!owns?.includes(id)) {
- node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id);
- }
- node.removeAttribute("role");
- }
- addPointerInTextLayer(element, isRemovable) {
- const {
- id
- } = element;
- if (!id) {
- return null;
- }
- if (!this.#enabled) {
- this.#waitingElements.set(element, isRemovable);
- return null;
- }
- if (isRemovable) {
- this.removePointerInTextLayer(element);
- }
- const children = this.#textChildren;
- if (!children || children.length === 0) {
- return null;
- }
- const index = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
- const nodeIndex = Math.max(0, index - 1);
- const child = children[nodeIndex];
- this.#addIdToAriaOwns(id, child);
- this.#textNodes.set(id, nodeIndex);
- const parent = child.parentNode;
- return parent?.classList.contains("markedContent") ? parent.id : null;
- }
- moveElementInDOM(container, element, contentElement, isRemovable) {
- const id = this.addPointerInTextLayer(contentElement, isRemovable);
- if (!container.hasChildNodes()) {
- container.append(element);
- return id;
- }
- const children = Array.from(container.childNodes).filter(node => node !== element);
- if (children.length === 0) {
- return id;
- }
- const elementToCompare = contentElement || element;
- const index = (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(elementToCompare, node) < 0);
- if (index === 0) {
- children[0].before(element);
- } else {
- children[index - 1].after(element);
- }
- return id;
- }
- }
- /***/ }),
- /***/ 4274:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ TextHighlighter: () => (/* binding */ TextHighlighter)
- /* harmony export */ });
- class TextHighlighter {
- constructor({
- findController,
- eventBus,
- pageIndex
- }) {
- this.findController = findController;
- this.matches = [];
- this.eventBus = eventBus;
- this.pageIdx = pageIndex;
- this._onUpdateTextLayerMatches = null;
- this.textDivs = null;
- this.textContentItemsStr = null;
- this.enabled = false;
- }
- setTextMapping(divs, texts) {
- this.textDivs = divs;
- this.textContentItemsStr = texts;
- }
- enable() {
- if (!this.textDivs || !this.textContentItemsStr) {
- throw new Error("Text divs and strings have not been set.");
- }
- if (this.enabled) {
- throw new Error("TextHighlighter is already enabled.");
- }
- this.enabled = true;
- if (!this._onUpdateTextLayerMatches) {
- this._onUpdateTextLayerMatches = evt => {
- if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
- this._updateMatches();
- }
- };
- this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
- }
- this._updateMatches();
- }
- disable() {
- if (!this.enabled) {
- return;
- }
- this.enabled = false;
- if (this._onUpdateTextLayerMatches) {
- this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
- this._onUpdateTextLayerMatches = null;
- }
- this._updateMatches(true);
- }
- _convertMatches(matches, matchesLength) {
- if (!matches) {
- return [];
- }
- const {
- textContentItemsStr
- } = this;
- let i = 0,
- iIndex = 0;
- const end = textContentItemsStr.length - 1;
- const result = [];
- for (let m = 0, mm = matches.length; m < mm; m++) {
- let matchIdx = matches[m];
- while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++;
- }
- if (i === textContentItemsStr.length) {
- console.error("Could not find a matching mapping");
- }
- const match = {
- begin: {
- divIdx: i,
- offset: matchIdx - iIndex
- }
- };
- matchIdx += matchesLength[m];
- while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++;
- }
- match.end = {
- divIdx: i,
- offset: matchIdx - iIndex
- };
- result.push(match);
- }
- return result;
- }
- _renderMatches(matches) {
- if (matches.length === 0) {
- return;
- }
- const {
- findController,
- pageIdx
- } = this;
- const {
- textContentItemsStr,
- textDivs
- } = this;
- const isSelectedPage = pageIdx === findController.selected.pageIdx;
- const selectedMatchIdx = findController.selected.matchIdx;
- const highlightAll = findController.state.highlightAll;
- let prevEnd = null;
- const infinity = {
- divIdx: -1,
- offset: undefined
- };
- function beginText(begin, className) {
- const divIdx = begin.divIdx;
- textDivs[divIdx].textContent = "";
- return appendTextToDiv(divIdx, 0, begin.offset, className);
- }
- function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
- let div = textDivs[divIdx];
- if (div.nodeType === Node.TEXT_NODE) {
- const span = document.createElement("span");
- div.before(span);
- span.append(div);
- textDivs[divIdx] = span;
- div = span;
- }
- const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
- const node = document.createTextNode(content);
- if (className) {
- const span = document.createElement("span");
- span.className = `${className} appended`;
- span.append(node);
- div.append(span);
- return className.includes("selected") ? span.offsetLeft : 0;
- }
- div.append(node);
- return 0;
- }
- let i0 = selectedMatchIdx,
- i1 = i0 + 1;
- if (highlightAll) {
- i0 = 0;
- i1 = matches.length;
- } else if (!isSelectedPage) {
- return;
- }
- let lastDivIdx = -1;
- let lastOffset = -1;
- for (let i = i0; i < i1; i++) {
- const match = matches[i];
- const begin = match.begin;
- if (begin.divIdx === lastDivIdx && begin.offset === lastOffset) {
- continue;
- }
- lastDivIdx = begin.divIdx;
- lastOffset = begin.offset;
- const end = match.end;
- const isSelected = isSelectedPage && i === selectedMatchIdx;
- const highlightSuffix = isSelected ? " selected" : "";
- let selectedLeft = 0;
- if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
- if (prevEnd !== null) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
- }
- beginText(begin);
- } else {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
- }
- if (begin.divIdx === end.divIdx) {
- selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
- } else {
- selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
- for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
- textDivs[n0].className = "highlight middle" + highlightSuffix;
- }
- beginText(end, "highlight end" + highlightSuffix);
- }
- prevEnd = end;
- if (isSelected) {
- findController.scrollMatchIntoView({
- element: textDivs[begin.divIdx],
- selectedLeft,
- pageIndex: pageIdx,
- matchIndex: selectedMatchIdx
- });
- }
- }
- if (prevEnd) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
- }
- }
- _updateMatches(reset = false) {
- if (!this.enabled && !reset) {
- return;
- }
- const {
- findController,
- matches,
- pageIdx
- } = this;
- const {
- textContentItemsStr,
- textDivs
- } = this;
- let clearedUntilDivIdx = -1;
- for (const match of matches) {
- const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
- for (let n = begin, end = match.end.divIdx; n <= end; n++) {
- const div = textDivs[n];
- div.textContent = textContentItemsStr[n];
- div.className = "";
- }
- clearedUntilDivIdx = match.end.divIdx + 1;
- }
- if (!findController?.highlightMatches || reset) {
- return;
- }
- const pageMatches = findController.pageMatches[pageIdx] || null;
- const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
- this.matches = this._convertMatches(pageMatches, pageMatchesLength);
- this._renderMatches(this.matches);
- }
- }
- /***/ }),
- /***/ 1013:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ TextLayerBuilder: () => (/* binding */ TextLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class TextLayerBuilder {
- #enablePermissions = false;
- #rotation = 0;
- #scale = 0;
- #textContentSource = null;
- constructor({
- highlighter = null,
- accessibilityManager = null,
- isOffscreenCanvasSupported = true,
- enablePermissions = false
- }) {
- this.textContentItemsStr = [];
- this.renderingDone = false;
- this.textDivs = [];
- this.textDivProperties = new WeakMap();
- this.textLayerRenderTask = null;
- this.highlighter = highlighter;
- this.accessibilityManager = accessibilityManager;
- this.isOffscreenCanvasSupported = isOffscreenCanvasSupported;
- this.#enablePermissions = enablePermissions === true;
- this.onAppend = null;
- this.div = document.createElement("div");
- this.div.className = "textLayer";
- }
- #finishRendering() {
- this.renderingDone = true;
- const endOfContent = document.createElement("div");
- endOfContent.className = "endOfContent";
- this.div.append(endOfContent);
- this.#bindMouse();
- }
- get numTextDivs() {
- return this.textDivs.length;
- }
- async render(viewport) {
- if (!this.#textContentSource) {
- throw new Error('No "textContentSource" parameter specified.');
- }
- const scale = viewport.scale * (globalThis.devicePixelRatio || 1);
- const {
- rotation
- } = viewport;
- if (this.renderingDone) {
- const mustRotate = rotation !== this.#rotation;
- const mustRescale = scale !== this.#scale;
- if (mustRotate || mustRescale) {
- this.hide();
- (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.updateTextLayer)({
- container: this.div,
- viewport,
- textDivs: this.textDivs,
- textDivProperties: this.textDivProperties,
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
- mustRescale,
- mustRotate
- });
- this.#scale = scale;
- this.#rotation = rotation;
- }
- this.show();
- return;
- }
- this.cancel();
- this.highlighter?.setTextMapping(this.textDivs, this.textContentItemsStr);
- this.accessibilityManager?.setTextMapping(this.textDivs);
- this.textLayerRenderTask = (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.renderTextLayer)({
- textContentSource: this.#textContentSource,
- container: this.div,
- viewport,
- textDivs: this.textDivs,
- textDivProperties: this.textDivProperties,
- textContentItemsStr: this.textContentItemsStr,
- isOffscreenCanvasSupported: this.isOffscreenCanvasSupported
- });
- await this.textLayerRenderTask.promise;
- this.#finishRendering();
- this.#scale = scale;
- this.#rotation = rotation;
- this.onAppend(this.div);
- this.highlighter?.enable();
- this.accessibilityManager?.enable();
- }
- hide() {
- if (!this.div.hidden && this.renderingDone) {
- this.highlighter?.disable();
- this.div.hidden = true;
- }
- }
- show() {
- if (this.div.hidden && this.renderingDone) {
- this.div.hidden = false;
- this.highlighter?.enable();
- }
- }
- cancel() {
- if (this.textLayerRenderTask) {
- this.textLayerRenderTask.cancel();
- this.textLayerRenderTask = null;
- }
- this.highlighter?.disable();
- this.accessibilityManager?.disable();
- this.textContentItemsStr.length = 0;
- this.textDivs.length = 0;
- this.textDivProperties = new WeakMap();
- }
- setTextContentSource(source) {
- this.cancel();
- this.#textContentSource = source;
- }
- #bindMouse() {
- const {
- div
- } = this;
- div.addEventListener("mousedown", evt => {
- const end = div.querySelector(".endOfContent");
- if (!end) {
- return;
- }
- let adjustTop = evt.target !== div;
- adjustTop &&= getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";
- if (adjustTop) {
- const divBounds = div.getBoundingClientRect();
- const r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
- end.style.top = (r * 100).toFixed(2) + "%";
- }
- end.classList.add("active");
- });
- div.addEventListener("mouseup", () => {
- const end = div.querySelector(".endOfContent");
- if (!end) {
- return;
- }
- end.style.top = "";
- end.classList.remove("active");
- });
- div.addEventListener("copy", event => {
- if (!this.#enablePermissions) {
- const selection = document.getSelection();
- event.clipboardData.setData("text/plain", (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.removeNullCharacters)((0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.normalizeUnicode)(selection.toString())));
- }
- event.preventDefault();
- event.stopPropagation();
- });
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 276:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ Toolbar: () => (/* binding */ Toolbar)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(4927);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class Toolbar {
- #opts;
- constructor(options, eventBus) {
- this.#opts = options;
- this.eventBus = eventBus;
- const buttons = [{
- element: options.previous,
- eventName: "previouspage"
- }, {
- element: options.next,
- eventName: "nextpage"
- }, {
- element: options.zoomIn,
- eventName: "zoomin"
- }, {
- element: options.zoomOut,
- eventName: "zoomout"
- }, {
- element: options.print,
- eventName: "print"
- }, {
- element: options.download,
- eventName: "download"
- }, {
- element: options.editorFreeTextButton,
- eventName: "switchannotationeditormode",
- eventDetails: {
- get mode() {
- const {
- classList
- } = options.editorFreeTextButton;
- return classList.contains("toggled") ? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE : pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.FREETEXT;
- }
- }
- }, {
- element: options.editorHighlightButton,
- eventName: "switchannotationeditormode",
- eventDetails: {
- get mode() {
- const {
- classList
- } = options.editorHighlightButton;
- return classList.contains("toggled") ? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE : pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT;
- }
- }
- }, {
- element: options.editorInkButton,
- eventName: "switchannotationeditormode",
- eventDetails: {
- get mode() {
- const {
- classList
- } = options.editorInkButton;
- return classList.contains("toggled") ? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE : pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.INK;
- }
- }
- }, {
- element: options.editorStampButton,
- eventName: "switchannotationeditormode",
- eventDetails: {
- get mode() {
- const {
- classList
- } = options.editorStampButton;
- return classList.contains("toggled") ? pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.NONE : pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.STAMP;
- }
- }
- }];
- this.#bindListeners(buttons);
- if (options.editorHighlightColorPicker) {
- eventBus._on("annotationeditoruimanager", ({
- uiManager
- }) => {
- this.#setAnnotationEditorUIManager(uiManager, options.editorHighlightColorPicker);
- }, {
- once: true
- });
- }
- this.reset();
- }
- #setAnnotationEditorUIManager(uiManager, parentContainer) {
- const colorPicker = new pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.ColorPicker({
- uiManager
- });
- uiManager.setMainHighlightColorPicker(colorPicker);
- parentContainer.append(colorPicker.renderMainDropdown());
- }
- setPageNumber(pageNumber, pageLabel) {
- this.pageNumber = pageNumber;
- this.pageLabel = pageLabel;
- this.#updateUIState(false);
- }
- setPagesCount(pagesCount, hasPageLabels) {
- this.pagesCount = pagesCount;
- this.hasPageLabels = hasPageLabels;
- this.#updateUIState(true);
- }
- setPageScale(pageScaleValue, pageScale) {
- this.pageScaleValue = (pageScaleValue || pageScale).toString();
- this.pageScale = pageScale;
- this.#updateUIState(false);
- }
- reset() {
- this.pageNumber = 0;
- this.pageLabel = null;
- this.hasPageLabels = false;
- this.pagesCount = 0;
- this.pageScaleValue = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE_VALUE;
- this.pageScale = _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.DEFAULT_SCALE;
- this.#updateUIState(true);
- this.updateLoadingIndicatorState();
- this.#editorModeChanged({
- mode: pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE
- });
- }
- #bindListeners(buttons) {
- const {
- eventBus
- } = this;
- const {
- pageNumber,
- scaleSelect
- } = this.#opts;
- const self = this;
- for (const {
- element,
- eventName,
- eventDetails
- } of buttons) {
- element.addEventListener("click", evt => {
- if (eventName !== null) {
- eventBus.dispatch(eventName, {
- source: this,
- ...eventDetails,
- isFromKeyboard: evt.detail === 0
- });
- }
- });
- }
- pageNumber.addEventListener("click", function () {
- this.select();
- });
- pageNumber.addEventListener("change", function () {
- eventBus.dispatch("pagenumberchanged", {
- source: self,
- value: this.value
- });
- });
- scaleSelect.addEventListener("change", function () {
- if (this.value === "custom") {
- return;
- }
- eventBus.dispatch("scalechanged", {
- source: self,
- value: this.value
- });
- });
- scaleSelect.addEventListener("click", function ({
- target
- }) {
- if (this.value === self.pageScaleValue && target.tagName.toUpperCase() === "OPTION") {
- this.blur();
- }
- });
- scaleSelect.oncontextmenu = pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.noContextMenu;
- eventBus._on("annotationeditormodechanged", this.#editorModeChanged.bind(this));
- }
- #editorModeChanged({
- mode
- }) {
- const {
- editorFreeTextButton,
- editorFreeTextParamsToolbar,
- editorHighlightButton,
- editorHighlightParamsToolbar,
- editorInkButton,
- editorInkParamsToolbar,
- editorStampButton,
- editorStampParamsToolbar
- } = this.#opts;
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleCheckedBtn)(editorFreeTextButton, mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.FREETEXT, editorFreeTextParamsToolbar);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleCheckedBtn)(editorHighlightButton, mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT, editorHighlightParamsToolbar);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleCheckedBtn)(editorInkButton, mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.INK, editorInkParamsToolbar);
- (0,_ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.toggleCheckedBtn)(editorStampButton, mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.STAMP, editorStampParamsToolbar);
- const isDisable = mode === pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.DISABLE;
- editorFreeTextButton.disabled = isDisable;
- editorHighlightButton.disabled = isDisable;
- editorInkButton.disabled = isDisable;
- editorStampButton.disabled = isDisable;
- }
- #updateUIState(resetNumPages = false) {
- const {
- pageNumber,
- pagesCount,
- pageScaleValue,
- pageScale
- } = this;
- const opts = this.#opts;
- if (resetNumPages) {
- if (this.hasPageLabels) {
- opts.pageNumber.type = "text";
- opts.numPages.setAttribute("data-l10n-id", "pdfjs-page-of-pages");
- } else {
- opts.pageNumber.type = "number";
- opts.numPages.setAttribute("data-l10n-id", "pdfjs-of-pages");
- opts.numPages.setAttribute("data-l10n-args", JSON.stringify({
- pagesCount
- }));
- }
- opts.pageNumber.max = pagesCount;
- }
- if (this.hasPageLabels) {
- opts.pageNumber.value = this.pageLabel;
- opts.numPages.setAttribute("data-l10n-args", JSON.stringify({
- pageNumber,
- pagesCount
- }));
- } else {
- opts.pageNumber.value = pageNumber;
- }
- opts.previous.disabled = pageNumber <= 1;
- opts.next.disabled = pageNumber >= pagesCount;
- opts.zoomOut.disabled = pageScale <= _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MIN_SCALE;
- opts.zoomIn.disabled = pageScale >= _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.MAX_SCALE;
- let predefinedValueFound = false;
- for (const option of opts.scaleSelect.options) {
- if (option.value !== pageScaleValue) {
- option.selected = false;
- continue;
- }
- option.selected = true;
- predefinedValueFound = true;
- }
- if (!predefinedValueFound) {
- opts.customScaleOption.selected = true;
- opts.customScaleOption.setAttribute("data-l10n-args", JSON.stringify({
- scale: Math.round(pageScale * 10000) / 100
- }));
- }
- }
- updateLoadingIndicatorState(loading = false) {
- const {
- pageNumber
- } = this.#opts;
- pageNumber.classList.toggle("loading", loading);
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 4927:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ AutoPrintRegExp: () => (/* binding */ AutoPrintRegExp),
- /* harmony export */ CursorTool: () => (/* binding */ CursorTool),
- /* harmony export */ DEFAULT_SCALE: () => (/* binding */ DEFAULT_SCALE),
- /* harmony export */ DEFAULT_SCALE_DELTA: () => (/* binding */ DEFAULT_SCALE_DELTA),
- /* harmony export */ DEFAULT_SCALE_VALUE: () => (/* binding */ DEFAULT_SCALE_VALUE),
- /* harmony export */ MAX_AUTO_SCALE: () => (/* binding */ MAX_AUTO_SCALE),
- /* harmony export */ MAX_SCALE: () => (/* binding */ MAX_SCALE),
- /* harmony export */ MIN_SCALE: () => (/* binding */ MIN_SCALE),
- /* harmony export */ OutputScale: () => (/* binding */ OutputScale),
- /* harmony export */ PresentationModeState: () => (/* binding */ PresentationModeState),
- /* harmony export */ ProgressBar: () => (/* binding */ ProgressBar),
- /* harmony export */ RenderingStates: () => (/* binding */ RenderingStates),
- /* harmony export */ SCROLLBAR_PADDING: () => (/* binding */ SCROLLBAR_PADDING),
- /* harmony export */ ScrollMode: () => (/* binding */ ScrollMode),
- /* harmony export */ SidebarView: () => (/* binding */ SidebarView),
- /* harmony export */ SpreadMode: () => (/* binding */ SpreadMode),
- /* harmony export */ TextLayerMode: () => (/* binding */ TextLayerMode),
- /* harmony export */ UNKNOWN_SCALE: () => (/* binding */ UNKNOWN_SCALE),
- /* harmony export */ VERTICAL_PADDING: () => (/* binding */ VERTICAL_PADDING),
- /* harmony export */ animationStarted: () => (/* binding */ animationStarted),
- /* harmony export */ apiPageLayoutToViewerModes: () => (/* binding */ apiPageLayoutToViewerModes),
- /* harmony export */ apiPageModeToSidebarView: () => (/* binding */ apiPageModeToSidebarView),
- /* harmony export */ approximateFraction: () => (/* binding */ approximateFraction),
- /* harmony export */ binarySearchFirstItem: () => (/* binding */ binarySearchFirstItem),
- /* harmony export */ docStyle: () => (/* binding */ docStyle),
- /* harmony export */ getActiveOrFocusedElement: () => (/* binding */ getActiveOrFocusedElement),
- /* harmony export */ getPageSizeInches: () => (/* binding */ getPageSizeInches),
- /* harmony export */ getVisibleElements: () => (/* binding */ getVisibleElements),
- /* harmony export */ isPortraitOrientation: () => (/* binding */ isPortraitOrientation),
- /* harmony export */ isValidRotation: () => (/* binding */ isValidRotation),
- /* harmony export */ isValidScrollMode: () => (/* binding */ isValidScrollMode),
- /* harmony export */ isValidSpreadMode: () => (/* binding */ isValidSpreadMode),
- /* harmony export */ normalizeWheelEventDelta: () => (/* binding */ normalizeWheelEventDelta),
- /* harmony export */ normalizeWheelEventDirection: () => (/* binding */ normalizeWheelEventDirection),
- /* harmony export */ parseQueryString: () => (/* binding */ parseQueryString),
- /* harmony export */ removeNullCharacters: () => (/* binding */ removeNullCharacters),
- /* harmony export */ roundToDivide: () => (/* binding */ roundToDivide),
- /* harmony export */ scrollIntoView: () => (/* binding */ scrollIntoView),
- /* harmony export */ toggleCheckedBtn: () => (/* binding */ toggleCheckedBtn),
- /* harmony export */ toggleExpandedBtn: () => (/* binding */ toggleExpandedBtn),
- /* harmony export */ watchScroll: () => (/* binding */ watchScroll)
- /* harmony export */ });
- /* unused harmony export backtrackBeforeAllVisibleElements */
- const DEFAULT_SCALE_VALUE = "auto";
- const DEFAULT_SCALE = 1.0;
- const DEFAULT_SCALE_DELTA = 1.1;
- const MIN_SCALE = 0.1;
- const MAX_SCALE = 10.0;
- const UNKNOWN_SCALE = 0;
- const MAX_AUTO_SCALE = 1.25;
- const SCROLLBAR_PADDING = 40;
- const VERTICAL_PADDING = 5;
- const RenderingStates = {
- INITIAL: 0,
- RUNNING: 1,
- PAUSED: 2,
- FINISHED: 3
- };
- const PresentationModeState = {
- UNKNOWN: 0,
- NORMAL: 1,
- CHANGING: 2,
- FULLSCREEN: 3
- };
- const SidebarView = {
- UNKNOWN: -1,
- NONE: 0,
- THUMBS: 1,
- OUTLINE: 2,
- ATTACHMENTS: 3,
- LAYERS: 4
- };
- const TextLayerMode = {
- DISABLE: 0,
- ENABLE: 1,
- ENABLE_PERMISSIONS: 2
- };
- const ScrollMode = {
- UNKNOWN: -1,
- VERTICAL: 0,
- HORIZONTAL: 1,
- WRAPPED: 2,
- PAGE: 3
- };
- const SpreadMode = {
- UNKNOWN: -1,
- NONE: 0,
- ODD: 1,
- EVEN: 2
- };
- const CursorTool = {
- SELECT: 0,
- HAND: 1,
- ZOOM: 2
- };
- const AutoPrintRegExp = /\bprint\s*\(/;
- class OutputScale {
- constructor() {
- const pixelRatio = window.devicePixelRatio || 1;
- this.sx = pixelRatio;
- this.sy = pixelRatio;
- }
- get scaled() {
- return this.sx !== 1 || this.sy !== 1;
- }
- }
- function scrollIntoView(element, spot, scrollMatches = false) {
- let parent = element.offsetParent;
- if (!parent) {
- console.error("offsetParent is not set -- cannot scroll");
- return;
- }
- let offsetY = element.offsetTop + element.clientTop;
- let offsetX = element.offsetLeft + element.clientLeft;
- while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || scrollMatches && (parent.classList.contains("markedContent") || getComputedStyle(parent).overflow === "hidden")) {
- offsetY += parent.offsetTop;
- offsetX += parent.offsetLeft;
- parent = parent.offsetParent;
- if (!parent) {
- return;
- }
- }
- if (spot) {
- if (spot.top !== undefined) {
- offsetY += spot.top;
- }
- if (spot.left !== undefined) {
- offsetX += spot.left;
- parent.scrollLeft = offsetX;
- }
- }
- parent.scrollTop = offsetY;
- }
- function watchScroll(viewAreaElement, callback) {
- const debounceScroll = function (evt) {
- if (rAF) {
- return;
- }
- rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
- rAF = null;
- const currentX = viewAreaElement.scrollLeft;
- const lastX = state.lastX;
- if (currentX !== lastX) {
- state.right = currentX > lastX;
- }
- state.lastX = currentX;
- const currentY = viewAreaElement.scrollTop;
- const lastY = state.lastY;
- if (currentY !== lastY) {
- state.down = currentY > lastY;
- }
- state.lastY = currentY;
- callback(state);
- });
- };
- const state = {
- right: true,
- down: true,
- lastX: viewAreaElement.scrollLeft,
- lastY: viewAreaElement.scrollTop,
- _eventHandler: debounceScroll
- };
- let rAF = null;
- viewAreaElement.addEventListener("scroll", debounceScroll, true);
- return state;
- }
- function parseQueryString(query) {
- const params = new Map();
- for (const [key, value] of new URLSearchParams(query)) {
- params.set(key.toLowerCase(), value);
- }
- return params;
- }
- const InvisibleCharactersRegExp = /[\x00-\x1F]/g;
- function removeNullCharacters(str, replaceInvisible = false) {
- if (!InvisibleCharactersRegExp.test(str)) {
- return str;
- }
- if (replaceInvisible) {
- return str.replaceAll(InvisibleCharactersRegExp, m => {
- return m === "\x00" ? "" : " ";
- });
- }
- return str.replaceAll("\x00", "");
- }
- function binarySearchFirstItem(items, condition, start = 0) {
- let minIndex = start;
- let maxIndex = items.length - 1;
- if (maxIndex < 0 || !condition(items[maxIndex])) {
- return items.length;
- }
- if (condition(items[minIndex])) {
- return minIndex;
- }
- while (minIndex < maxIndex) {
- const currentIndex = minIndex + maxIndex >> 1;
- const currentItem = items[currentIndex];
- if (condition(currentItem)) {
- maxIndex = currentIndex;
- } else {
- minIndex = currentIndex + 1;
- }
- }
- return minIndex;
- }
- function approximateFraction(x) {
- if (Math.floor(x) === x) {
- return [x, 1];
- }
- const xinv = 1 / x;
- const limit = 8;
- if (xinv > limit) {
- return [1, limit];
- } else if (Math.floor(xinv) === xinv) {
- return [1, xinv];
- }
- const x_ = x > 1 ? xinv : x;
- let a = 0,
- b = 1,
- c = 1,
- d = 1;
- while (true) {
- const p = a + c,
- q = b + d;
- if (q > limit) {
- break;
- }
- if (x_ <= p / q) {
- c = p;
- d = q;
- } else {
- a = p;
- b = q;
- }
- }
- let result;
- if (x_ - a / b < c / d - x_) {
- result = x_ === x ? [a, b] : [b, a];
- } else {
- result = x_ === x ? [c, d] : [d, c];
- }
- return result;
- }
- function roundToDivide(x, div) {
- const r = x % div;
- return r === 0 ? x : Math.round(x - r + div);
- }
- function getPageSizeInches({
- view,
- userUnit,
- rotate
- }) {
- const [x1, y1, x2, y2] = view;
- const changeOrientation = rotate % 180 !== 0;
- const width = (x2 - x1) / 72 * userUnit;
- const height = (y2 - y1) / 72 * userUnit;
- return {
- width: changeOrientation ? height : width,
- height: changeOrientation ? width : height
- };
- }
- function backtrackBeforeAllVisibleElements(index, views, top) {
- if (index < 2) {
- return index;
- }
- let elt = views[index].div;
- let pageTop = elt.offsetTop + elt.clientTop;
- if (pageTop >= top) {
- elt = views[index - 1].div;
- pageTop = elt.offsetTop + elt.clientTop;
- }
- for (let i = index - 2; i >= 0; --i) {
- elt = views[i].div;
- if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
- break;
- }
- index = i;
- }
- return index;
- }
- function getVisibleElements({
- scrollEl,
- views,
- sortByVisibility = false,
- horizontal = false,
- rtl = false
- }) {
- const top = scrollEl.scrollTop,
- bottom = top + scrollEl.clientHeight;
- const left = scrollEl.scrollLeft,
- right = left + scrollEl.clientWidth;
- function isElementBottomAfterViewTop(view) {
- const element = view.div;
- const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
- return elementBottom > top;
- }
- function isElementNextAfterViewHorizontally(view) {
- const element = view.div;
- const elementLeft = element.offsetLeft + element.clientLeft;
- const elementRight = elementLeft + element.clientWidth;
- return rtl ? elementLeft < right : elementRight > left;
- }
- const visible = [],
- ids = new Set(),
- numViews = views.length;
- let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
- if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
- firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
- }
- let lastEdge = horizontal ? right : -1;
- for (let i = firstVisibleElementInd; i < numViews; i++) {
- const view = views[i],
- element = view.div;
- const currentWidth = element.offsetLeft + element.clientLeft;
- const currentHeight = element.offsetTop + element.clientTop;
- const viewWidth = element.clientWidth,
- viewHeight = element.clientHeight;
- const viewRight = currentWidth + viewWidth;
- const viewBottom = currentHeight + viewHeight;
- if (lastEdge === -1) {
- if (viewBottom >= bottom) {
- lastEdge = viewBottom;
- }
- } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
- break;
- }
- if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
- continue;
- }
- const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
- const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
- const fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
- fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
- const percent = fractionHeight * fractionWidth * 100 | 0;
- visible.push({
- id: view.id,
- x: currentWidth,
- y: currentHeight,
- view,
- percent,
- widthPercent: fractionWidth * 100 | 0
- });
- ids.add(view.id);
- }
- const first = visible[0],
- last = visible.at(-1);
- if (sortByVisibility) {
- visible.sort(function (a, b) {
- const pc = a.percent - b.percent;
- if (Math.abs(pc) > 0.001) {
- return -pc;
- }
- return a.id - b.id;
- });
- }
- return {
- first,
- last,
- views: visible,
- ids
- };
- }
- function normalizeWheelEventDirection(evt) {
- let delta = Math.hypot(evt.deltaX, evt.deltaY);
- const angle = Math.atan2(evt.deltaY, evt.deltaX);
- if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
- delta = -delta;
- }
- return delta;
- }
- function normalizeWheelEventDelta(evt) {
- const deltaMode = evt.deltaMode;
- let delta = normalizeWheelEventDirection(evt);
- const MOUSE_PIXELS_PER_LINE = 30;
- const MOUSE_LINES_PER_PAGE = 30;
- if (deltaMode === WheelEvent.DOM_DELTA_PIXEL) {
- delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
- } else if (deltaMode === WheelEvent.DOM_DELTA_LINE) {
- delta /= MOUSE_LINES_PER_PAGE;
- }
- return delta;
- }
- function isValidRotation(angle) {
- return Number.isInteger(angle) && angle % 90 === 0;
- }
- function isValidScrollMode(mode) {
- return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN;
- }
- function isValidSpreadMode(mode) {
- return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN;
- }
- function isPortraitOrientation(size) {
- return size.width <= size.height;
- }
- const animationStarted = new Promise(function (resolve) {
- window.requestAnimationFrame(resolve);
- });
- const docStyle = document.documentElement.style;
- function clamp(v, min, max) {
- return Math.min(Math.max(v, min), max);
- }
- class ProgressBar {
- #classList = null;
- #disableAutoFetchTimeout = null;
- #percent = 0;
- #style = null;
- #visible = true;
- constructor(bar) {
- this.#classList = bar.classList;
- this.#style = bar.style;
- }
- get percent() {
- return this.#percent;
- }
- set percent(val) {
- this.#percent = clamp(val, 0, 100);
- if (isNaN(val)) {
- this.#classList.add("indeterminate");
- return;
- }
- this.#classList.remove("indeterminate");
- this.#style.setProperty("--progressBar-percent", `${this.#percent}%`);
- }
- setWidth(viewer) {
- if (!viewer) {
- return;
- }
- const container = viewer.parentNode;
- const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
- if (scrollbarWidth > 0) {
- this.#style.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`);
- }
- }
- setDisableAutoFetch(delay = 5000) {
- if (isNaN(this.#percent)) {
- return;
- }
- if (this.#disableAutoFetchTimeout) {
- clearTimeout(this.#disableAutoFetchTimeout);
- }
- this.show();
- this.#disableAutoFetchTimeout = setTimeout(() => {
- this.#disableAutoFetchTimeout = null;
- this.hide();
- }, delay);
- }
- hide() {
- if (!this.#visible) {
- return;
- }
- this.#visible = false;
- this.#classList.add("hidden");
- }
- show() {
- if (this.#visible) {
- return;
- }
- this.#visible = true;
- this.#classList.remove("hidden");
- }
- }
- function getActiveOrFocusedElement() {
- let curRoot = document;
- let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
- while (curActiveOrFocused?.shadowRoot) {
- curRoot = curActiveOrFocused.shadowRoot;
- curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
- }
- return curActiveOrFocused;
- }
- function apiPageLayoutToViewerModes(layout) {
- let scrollMode = ScrollMode.VERTICAL,
- spreadMode = SpreadMode.NONE;
- switch (layout) {
- case "SinglePage":
- scrollMode = ScrollMode.PAGE;
- break;
- case "OneColumn":
- break;
- case "TwoPageLeft":
- scrollMode = ScrollMode.PAGE;
- case "TwoColumnLeft":
- spreadMode = SpreadMode.ODD;
- break;
- case "TwoPageRight":
- scrollMode = ScrollMode.PAGE;
- case "TwoColumnRight":
- spreadMode = SpreadMode.EVEN;
- break;
- }
- return {
- scrollMode,
- spreadMode
- };
- }
- function apiPageModeToSidebarView(mode) {
- switch (mode) {
- case "UseNone":
- return SidebarView.NONE;
- case "UseThumbs":
- return SidebarView.THUMBS;
- case "UseOutlines":
- return SidebarView.OUTLINE;
- case "UseAttachments":
- return SidebarView.ATTACHMENTS;
- case "UseOC":
- return SidebarView.LAYERS;
- }
- return SidebarView.NONE;
- }
- function toggleCheckedBtn(button, toggle, view = null) {
- button.classList.toggle("toggled", toggle);
- button.setAttribute("aria-checked", toggle);
- view?.classList.toggle("hidden", !toggle);
- }
- function toggleExpandedBtn(button, toggle, view = null) {
- button.classList.toggle("toggled", toggle);
- button.setAttribute("aria-expanded", toggle);
- view?.classList.toggle("hidden", !toggle);
- }
- /***/ }),
- /***/ 1096:
- /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ ViewHistory: () => (/* binding */ ViewHistory)
- /* harmony export */ });
- const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
- class ViewHistory {
- constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {
- this.fingerprint = fingerprint;
- this.cacheSize = cacheSize;
- this._initializedPromise = this._readFromStorage().then(databaseStr => {
- const database = JSON.parse(databaseStr || "{}");
- let index = -1;
- if (!Array.isArray(database.files)) {
- database.files = [];
- } else {
- while (database.files.length >= this.cacheSize) {
- database.files.shift();
- }
- for (let i = 0, ii = database.files.length; i < ii; i++) {
- const branch = database.files[i];
- if (branch.fingerprint === this.fingerprint) {
- index = i;
- break;
- }
- }
- }
- if (index === -1) {
- index = database.files.push({
- fingerprint: this.fingerprint
- }) - 1;
- }
- this.file = database.files[index];
- this.database = database;
- });
- }
- async _writeToStorage() {
- const databaseStr = JSON.stringify(this.database);
- localStorage.setItem("pdfjs.history", databaseStr);
- }
- async _readFromStorage() {
- return localStorage.getItem("pdfjs.history");
- }
- async set(name, val) {
- await this._initializedPromise;
- this.file[name] = val;
- return this._writeToStorage();
- }
- async setMultiple(properties) {
- await this._initializedPromise;
- for (const name in properties) {
- this.file[name] = properties[name];
- }
- return this._writeToStorage();
- }
- async get(name, defaultValue) {
- await this._initializedPromise;
- const val = this.file[name];
- return val !== undefined ? val : defaultValue;
- }
- async getMultiple(properties) {
- await this._initializedPromise;
- const values = Object.create(null);
- for (const name in properties) {
- const val = this.file[name];
- values[name] = val !== undefined ? val : properties[name];
- }
- return values;
- }
- }
- /***/ }),
- /***/ 6400:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ PDFViewerApplication: () => (/* reexport safe */ _app_js__WEBPACK_IMPORTED_MODULE_5__.PDFViewerApplication),
- /* harmony export */ PDFViewerApplicationConstants: () => (/* binding */ AppConstants),
- /* harmony export */ PDFViewerApplicationOptions: () => (/* reexport safe */ _app_options_js__WEBPACK_IMPORTED_MODULE_3__.AppOptions)
- /* harmony export */ });
- /* harmony import */ var web_com__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1546);
- /* harmony import */ var web_print_service__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1834);
- /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(4927);
- /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(8961);
- /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(3234);
- /* harmony import */ var _app_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(39);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([web_com__WEBPACK_IMPORTED_MODULE_0__, web_print_service__WEBPACK_IMPORTED_MODULE_1__, _app_js__WEBPACK_IMPORTED_MODULE_5__]);
- ([web_com__WEBPACK_IMPORTED_MODULE_0__, web_print_service__WEBPACK_IMPORTED_MODULE_1__, _app_js__WEBPACK_IMPORTED_MODULE_5__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
- const pdfjsVersion = '4.0.379';
- const pdfjsBuild = '9e14d04fd';
- const AppConstants = {
- LinkTarget: _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_4__.LinkTarget,
- RenderingStates: _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.RenderingStates,
- ScrollMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.ScrollMode,
- SpreadMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.SpreadMode
- };
- window.PDFViewerApplication = _app_js__WEBPACK_IMPORTED_MODULE_5__.PDFViewerApplication;
- window.PDFViewerApplicationConstants = AppConstants;
- window.PDFViewerApplicationOptions = _app_options_js__WEBPACK_IMPORTED_MODULE_3__.AppOptions;
- function getViewerConfiguration() {
- return {
- appContainer: document.body,
- mainContainer: document.getElementById("viewerContainer"),
- viewerContainer: document.getElementById("viewer"),
- toolbar: {
- container: document.getElementById("toolbarViewer"),
- numPages: document.getElementById("numPages"),
- pageNumber: document.getElementById("pageNumber"),
- scaleSelect: document.getElementById("scaleSelect"),
- customScaleOption: document.getElementById("customScaleOption"),
- previous: document.getElementById("previous"),
- next: document.getElementById("next"),
- zoomIn: document.getElementById("zoomIn"),
- zoomOut: document.getElementById("zoomOut"),
- viewFind: document.getElementById("viewFind"),
- print: document.getElementById("print"),
- editorFreeTextButton: document.getElementById("editorFreeText"),
- editorFreeTextParamsToolbar: document.getElementById("editorFreeTextParamsToolbar"),
- editorHighlightButton: document.getElementById("editorHighlight"),
- editorHighlightParamsToolbar: document.getElementById("editorHighlightParamsToolbar"),
- editorHighlightColorPicker: document.getElementById("editorHighlightColorPicker"),
- editorInkButton: document.getElementById("editorInk"),
- editorInkParamsToolbar: document.getElementById("editorInkParamsToolbar"),
- editorStampButton: document.getElementById("editorStamp"),
- editorStampParamsToolbar: document.getElementById("editorStampParamsToolbar"),
- download: document.getElementById("download")
- },
- secondaryToolbar: {
- toolbar: document.getElementById("secondaryToolbar"),
- toggleButton: document.getElementById("secondaryToolbarToggle"),
- presentationModeButton: document.getElementById("presentationMode"),
- openFileButton: document.getElementById("secondaryOpenFile"),
- printButton: document.getElementById("secondaryPrint"),
- downloadButton: document.getElementById("secondaryDownload"),
- viewBookmarkButton: document.getElementById("viewBookmark"),
- firstPageButton: document.getElementById("firstPage"),
- lastPageButton: document.getElementById("lastPage"),
- pageRotateCwButton: document.getElementById("pageRotateCw"),
- pageRotateCcwButton: document.getElementById("pageRotateCcw"),
- cursorSelectToolButton: document.getElementById("cursorSelectTool"),
- cursorHandToolButton: document.getElementById("cursorHandTool"),
- scrollPageButton: document.getElementById("scrollPage"),
- scrollVerticalButton: document.getElementById("scrollVertical"),
- scrollHorizontalButton: document.getElementById("scrollHorizontal"),
- scrollWrappedButton: document.getElementById("scrollWrapped"),
- spreadNoneButton: document.getElementById("spreadNone"),
- spreadOddButton: document.getElementById("spreadOdd"),
- spreadEvenButton: document.getElementById("spreadEven"),
- documentPropertiesButton: document.getElementById("documentProperties")
- },
- sidebar: {
- outerContainer: document.getElementById("outerContainer"),
- sidebarContainer: document.getElementById("sidebarContainer"),
- toggleButton: document.getElementById("sidebarToggle"),
- resizer: document.getElementById("sidebarResizer"),
- thumbnailButton: document.getElementById("viewThumbnail"),
- outlineButton: document.getElementById("viewOutline"),
- attachmentsButton: document.getElementById("viewAttachments"),
- layersButton: document.getElementById("viewLayers"),
- thumbnailView: document.getElementById("thumbnailView"),
- outlineView: document.getElementById("outlineView"),
- attachmentsView: document.getElementById("attachmentsView"),
- layersView: document.getElementById("layersView"),
- currentOutlineItemButton: document.getElementById("currentOutlineItem")
- },
- findBar: {
- bar: document.getElementById("findbar"),
- toggleButton: document.getElementById("viewFind"),
- findField: document.getElementById("findInput"),
- highlightAllCheckbox: document.getElementById("findHighlightAll"),
- caseSensitiveCheckbox: document.getElementById("findMatchCase"),
- matchDiacriticsCheckbox: document.getElementById("findMatchDiacritics"),
- entireWordCheckbox: document.getElementById("findEntireWord"),
- findMsg: document.getElementById("findMsg"),
- findResultsCount: document.getElementById("findResultsCount"),
- findPreviousButton: document.getElementById("findPrevious"),
- findNextButton: document.getElementById("findNext")
- },
- passwordOverlay: {
- dialog: document.getElementById("passwordDialog"),
- label: document.getElementById("passwordText"),
- input: document.getElementById("password"),
- submitButton: document.getElementById("passwordSubmit"),
- cancelButton: document.getElementById("passwordCancel")
- },
- documentProperties: {
- dialog: document.getElementById("documentPropertiesDialog"),
- closeButton: document.getElementById("documentPropertiesClose"),
- fields: {
- fileName: document.getElementById("fileNameField"),
- fileSize: document.getElementById("fileSizeField"),
- title: document.getElementById("titleField"),
- author: document.getElementById("authorField"),
- subject: document.getElementById("subjectField"),
- keywords: document.getElementById("keywordsField"),
- creationDate: document.getElementById("creationDateField"),
- modificationDate: document.getElementById("modificationDateField"),
- creator: document.getElementById("creatorField"),
- producer: document.getElementById("producerField"),
- version: document.getElementById("versionField"),
- pageCount: document.getElementById("pageCountField"),
- pageSize: document.getElementById("pageSizeField"),
- linearized: document.getElementById("linearizedField")
- }
- },
- altTextDialog: {
- dialog: document.getElementById("altTextDialog"),
- optionDescription: document.getElementById("descriptionButton"),
- optionDecorative: document.getElementById("decorativeButton"),
- textarea: document.getElementById("descriptionTextarea"),
- cancelButton: document.getElementById("altTextCancel"),
- saveButton: document.getElementById("altTextSave")
- },
- annotationEditorParams: {
- editorFreeTextFontSize: document.getElementById("editorFreeTextFontSize"),
- editorFreeTextColor: document.getElementById("editorFreeTextColor"),
- editorInkColor: document.getElementById("editorInkColor"),
- editorInkThickness: document.getElementById("editorInkThickness"),
- editorInkOpacity: document.getElementById("editorInkOpacity"),
- editorStampAddImage: document.getElementById("editorStampAddImage")
- },
- printContainer: document.getElementById("printContainer"),
- openFileInput: document.getElementById("fileInput"),
- debuggerScriptPath: "./debugger.mjs"
- };
- }
- function webViewerLoad() {
- const config = getViewerConfiguration();
- const event = new CustomEvent("webviewerloaded", {
- bubbles: true,
- cancelable: true,
- detail: {
- source: window
- }
- });
- try {
- parent.document.dispatchEvent(event);
- } catch (ex) {
- console.error(`webviewerloaded: ${ex}`);
- document.dispatchEvent(event);
- }
- _app_js__WEBPACK_IMPORTED_MODULE_5__.PDFViewerApplication.run(config);
- }
- document.blockUnblockOnload?.(true);
- if (document.readyState === "interactive" || document.readyState === "complete") {
- webViewerLoad();
- } else {
- document.addEventListener("DOMContentLoaded", webViewerLoad, true);
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ }),
- /***/ 8012:
- /***/ ((__webpack_module__, __webpack_exports__, __webpack_require__) => {
- __webpack_require__.a(__webpack_module__, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {
- /* harmony export */ __webpack_require__.d(__webpack_exports__, {
- /* harmony export */ XfaLayerBuilder: () => (/* binding */ XfaLayerBuilder)
- /* harmony export */ });
- /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(1869);
- var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__]);
- pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0];
- class XfaLayerBuilder {
- constructor({
- pdfPage,
- annotationStorage = null,
- linkService,
- xfaHtml = null
- }) {
- this.pdfPage = pdfPage;
- this.annotationStorage = annotationStorage;
- this.linkService = linkService;
- this.xfaHtml = xfaHtml;
- this.div = null;
- this._cancelled = false;
- }
- async render(viewport, intent = "display") {
- if (intent === "print") {
- const parameters = {
- viewport: viewport.clone({
- dontFlip: true
- }),
- div: this.div,
- xfaHtml: this.xfaHtml,
- annotationStorage: this.annotationStorage,
- linkService: this.linkService,
- intent
- };
- this.div = document.createElement("div");
- parameters.div = this.div;
- return pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.XfaLayer.render(parameters);
- }
- const xfaHtml = await this.pdfPage.getXfa();
- if (this._cancelled || !xfaHtml) {
- return {
- textDivs: []
- };
- }
- const parameters = {
- viewport: viewport.clone({
- dontFlip: true
- }),
- div: this.div,
- xfaHtml,
- annotationStorage: this.annotationStorage,
- linkService: this.linkService,
- intent
- };
- if (this.div) {
- return pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.XfaLayer.update(parameters);
- }
- this.div = document.createElement("div");
- parameters.div = this.div;
- return pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.XfaLayer.render(parameters);
- }
- cancel() {
- this._cancelled = true;
- }
- hide() {
- if (!this.div) {
- return;
- }
- this.div.hidden = true;
- }
- }
- __webpack_async_result__();
- } catch(e) { __webpack_async_result__(e); } });
- /***/ })
- /******/ });
- /************************************************************************/
- /******/ // The module cache
- /******/ var __webpack_module_cache__ = {};
- /******/
- /******/ // The require function
- /******/ function __webpack_require__(moduleId) {
- /******/ // Check if module is in cache
- /******/ var cachedModule = __webpack_module_cache__[moduleId];
- /******/ if (cachedModule !== undefined) {
- /******/ return cachedModule.exports;
- /******/ }
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- /******/
- /************************************************************************/
- /******/
- /******/ // startup
- /******/ // Load entry module and return exports
- /******/ // This entry module used 'module' so it can't be inlined
- /******/ var __webpack_exports__ = __webpack_require__(6400);
- /******/ __webpack_exports__ = await __webpack_exports__;
- /******/ var __webpack_exports__PDFViewerApplication = __webpack_exports__.PDFViewerApplication;
- /******/ var __webpack_exports__PDFViewerApplicationConstants = __webpack_exports__.PDFViewerApplicationConstants;
- /******/ var __webpack_exports__PDFViewerApplicationOptions = __webpack_exports__.PDFViewerApplicationOptions;
- /******/ export { __webpack_exports__PDFViewerApplication as PDFViewerApplication, __webpack_exports__PDFViewerApplicationConstants as PDFViewerApplicationConstants, __webpack_exports__PDFViewerApplicationOptions as PDFViewerApplicationOptions };
- /******/
- //# sourceMappingURL=viewer.mjs.map
|