/** * @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__ = ({ /***/ 588: /***/ ((__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 /***/ }), /***/ 5273: /***/ ((__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 /***/ }), /***/ 259: /***/ ((__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__(2603); 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.#currentEditor._reportTelemetry(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); } }); /***/ }), /***/ 283: /***/ ((__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__(2603); /* harmony import */ var web_null_l10n__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(410); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_null_l10n__WEBPACK_IMPORTED_MODULE_1__]); ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_null_l10n__WEBPACK_IMPORTED_MODULE_1__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__); class AnnotationEditorLayerBuilder { #annotationLayer = null; #drawLayer = null; #onAppend = null; #textLayer = null; #uiManager; constructor(options) { this.pdfPage = options.pdfPage; this.accessibilityManager = options.accessibilityManager; this.l10n = options.l10n; this.l10n ||= new web_null_l10n__WEBPACK_IMPORTED_MODULE_1__.GenericL10n(); 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; this.#onAppend = options.onAppend || 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.hidden = true; div.dir = this.#uiManager.direction; this.#onAppend?.(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.annotationEditorLayer.destroy(); } hide() { if (!this.div) { return; } this.div.hidden = true; } show() { if (!this.div || this.annotationEditorLayer.isInvisible) { return; } this.div.hidden = false; } } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 226: /***/ ((__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__(2603); 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, editorFreeHighlightThickness, editorHighlightShowAll }) { 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"); }); editorFreeHighlightThickness.addEventListener("input", function () { dispatchEvent("HIGHLIGHT_THICKNESS", this.valueAsNumber); }); editorHighlightShowAll.addEventListener("click", function () { const checked = this.getAttribute("aria-pressed") === "true"; this.setAttribute("aria-pressed", !checked); dispatchEvent("HIGHLIGHT_SHOW_ALL", !checked); }); 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; case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_THICKNESS: editorFreeHighlightThickness.value = value; break; case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_FREE: editorFreeHighlightThickness.disabled = !value; break; case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorParamsType.HIGHLIGHT_SHOW_ALL: editorHighlightShowAll.setAttribute("aria-pressed", value); break; } } }); } } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 2707: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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 { #onAppend = null; #onPresentationModeChanged = null; constructor({ pdfPage, linkService, downloadManager, annotationStorage = null, imageResourcesPath = "", renderForms = true, enableScripting = false, hasJSActionsPromise = null, fieldObjectsPromise = null, annotationCanvasMap = null, accessibilityManager = null, onAppend = null }) { 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.#onAppend = onAppend; 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.#onAppend?.(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); } }); /***/ }), /***/ 1621: /***/ ((__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: () => (/* binding */ PDFViewerApplication) /* harmony export */ }); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(7256); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(9840); /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(5656); /* harmony import */ var web_external_services__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(6750); /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(787); /* harmony import */ var web_alt_text_manager__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(259); /* harmony import */ var web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(226); /* harmony import */ var _caret_browsing_js__WEBPACK_IMPORTED_MODULE_28__ = __webpack_require__(3973); /* harmony import */ var web_download_manager__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(1544); /* harmony import */ var _overlay_manager_js__WEBPACK_IMPORTED_MODULE_27__ = __webpack_require__(6174); /* harmony import */ var _password_prompt_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(2690); /* harmony import */ var web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(9251); /* harmony import */ var web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(5993); /* harmony import */ var web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(164); /* harmony import */ var web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(2226); /* harmony import */ var _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(9814); /* harmony import */ var _pdf_history_js__WEBPACK_IMPORTED_MODULE_15__ = __webpack_require__(8543); /* harmony import */ var web_pdf_layer_viewer__WEBPACK_IMPORTED_MODULE_16__ = __webpack_require__(4275); /* harmony import */ var web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_17__ = __webpack_require__(5514); /* harmony import */ var web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_18__ = __webpack_require__(8917); /* harmony import */ var web_print_service__WEBPACK_IMPORTED_MODULE_19__ = __webpack_require__(1144); /* harmony import */ var _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_20__ = __webpack_require__(6615); /* harmony import */ var _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_21__ = __webpack_require__(5942); /* harmony import */ var web_pdf_sidebar__WEBPACK_IMPORTED_MODULE_22__ = __webpack_require__(2275); /* harmony import */ var web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_23__ = __webpack_require__(8280); /* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_24__ = __webpack_require__(6285); /* harmony import */ var web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_25__ = __webpack_require__(1900); /* harmony import */ var web_toolbar__WEBPACK_IMPORTED_MODULE_26__ = __webpack_require__(6297); /* harmony import */ var _view_history_js__WEBPACK_IMPORTED_MODULE_29__ = __webpack_require__(9226); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__, web_external_services__WEBPACK_IMPORTED_MODULE_4__, web_alt_text_manager__WEBPACK_IMPORTED_MODULE_6__, web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_7__, web_download_manager__WEBPACK_IMPORTED_MODULE_8__, _password_prompt_js__WEBPACK_IMPORTED_MODULE_9__, web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_10__, web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_11__, web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_12__, web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_18__, web_print_service__WEBPACK_IMPORTED_MODULE_19__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_20__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_21__, web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_23__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_24__, web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_25__, web_toolbar__WEBPACK_IMPORTED_MODULE_26__]); ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__, web_external_services__WEBPACK_IMPORTED_MODULE_4__, web_alt_text_manager__WEBPACK_IMPORTED_MODULE_6__, web_annotation_editor_params__WEBPACK_IMPORTED_MODULE_7__, web_download_manager__WEBPACK_IMPORTED_MODULE_8__, _password_prompt_js__WEBPACK_IMPORTED_MODULE_9__, web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_10__, web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_11__, web_pdf_document_properties__WEBPACK_IMPORTED_MODULE_12__, web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_18__, web_print_service__WEBPACK_IMPORTED_MODULE_19__, _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_20__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_21__, web_pdf_thumbnail_viewer__WEBPACK_IMPORTED_MODULE_23__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_24__, web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_25__, web_toolbar__WEBPACK_IMPORTED_MODULE_26__] = __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 }; const PDFViewerApplication = { initialBookmark: document.location.hash.substring(1), _initializedCapability: { ...Promise.withResolvers(), settled: false }, 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: "", _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, _caretBrowsing: null, _isScrolling: false, _lastScrollTop: 0, _lastScrollLeft: 0, 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_5__.LinkTarget.NONE) { _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.set("externalLinkTarget", _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__.LinkTarget.TOP); } await this._initializeViewerComponents(); this.bindEvents(); this.bindWindowEvents(); this._initializedCapability.settled = true; 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_27__.OverlayManager(); const pdfRenderingQueue = new _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_20__.PDFRenderingQueue(); pdfRenderingQueue.onIdle = this._cleanup.bind(this); this.pdfRenderingQueue = pdfRenderingQueue; const pdfLinkService = new _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__.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 = this.downloadManager = new web_download_manager__WEBPACK_IMPORTED_MODULE_8__.DownloadManager(); const findController = new _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_14__.PDFFindController({ linkService: pdfLinkService, eventBus, updateMatchesCountOnProgress: true }); this.findController = findController; const pdfScriptingManager = new _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_21__.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_6__.AltTextManager(appConfig.altTextDialog, container, this.overlayManager, eventBus) : null; const pdfViewer = new _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_24__.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"), enableHighlightFloatingButton: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enableHighlightFloatingButton"), imageResourcesPath: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("imageResourcesPath"), enablePrintAutoRotate: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enablePrintAutoRotate"), maxCanvasPixels: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("maxCanvasPixels"), enablePermissions: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enablePermissions"), pageColors, mlManager: this.mlManager }); 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_23__.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_15__.PDFHistory({ linkService: pdfLinkService, eventBus }); pdfLinkService.setHistory(this.pdfHistory); } if (!this.supportsIntegratedFind && appConfig.findBar) { this.findBar = new web_pdf_find_bar__WEBPACK_IMPORTED_MODULE_13__.PDFFindBar(appConfig.findBar, eventBus); } if (appConfig.annotationEditorParams) { if (annotationEditorMode !== pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.AnnotationEditorType.DISABLE) { if (_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enableStampEditor") && isOffscreenCanvasSupported) { appConfig.toolbar?.editorStampButton?.classList.remove("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_7__.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_12__.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, l10n, () => this._docFilename); } if (appConfig.secondaryToolbar?.cursorHandToolButton) { this.pdfCursorTools = new web_pdf_cursor_tools__WEBPACK_IMPORTED_MODULE_11__.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_26__.Toolbar(appConfig.toolbar, eventBus); } if (appConfig.secondaryToolbar) { this.secondaryToolbar = new web_secondary_toolbar__WEBPACK_IMPORTED_MODULE_25__.SecondaryToolbar(appConfig.secondaryToolbar, eventBus); } if (this.supportsFullscreen && appConfig.secondaryToolbar?.presentationModeButton) { this.pdfPresentationMode = new web_pdf_presentation_mode__WEBPACK_IMPORTED_MODULE_18__.PDFPresentationMode({ container, pdfViewer, eventBus }); } if (appConfig.passwordOverlay) { this.passwordPrompt = new _password_prompt_js__WEBPACK_IMPORTED_MODULE_9__.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.isViewerEmbedded); } if (appConfig.sidebar?.outlineView) { this.pdfOutlineViewer = new web_pdf_outline_viewer__WEBPACK_IMPORTED_MODULE_17__.PDFOutlineViewer({ container: appConfig.sidebar.outlineView, eventBus, l10n, linkService: pdfLinkService, downloadManager }); } if (appConfig.sidebar?.attachmentsView) { this.pdfAttachmentViewer = new web_pdf_attachment_viewer__WEBPACK_IMPORTED_MODULE_10__.PDFAttachmentViewer({ container: appConfig.sidebar.attachmentsView, eventBus, l10n, downloadManager }); } if (appConfig.sidebar?.layersView) { this.pdfLayerViewer = new web_pdf_layer_viewer__WEBPACK_IMPORTED_MODULE_16__.PDFLayerViewer({ container: appConfig.sidebar.layersView, eventBus, l10n }); } if (appConfig.sidebar) { this.pdfSidebar = new web_pdf_sidebar__WEBPACK_IMPORTED_MODULE_22__.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 = new web_external_services__WEBPACK_IMPORTED_MODULE_4__.Preferences(); 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 = this._openFileInput = document.createElement("input"); fileInput.id = "fileInput"; fileInput.hidden = true; fileInput.type = "file"; fileInput.value = null; document.body.append(fileInput); 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 externalServices() { return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "externalServices", new web_external_services__WEBPACK_IMPORTED_MODULE_4__.ExternalServices()); }, get mlManager() { return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__.shadow)(this, "mlManager", _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("enableML") === true ? new web_external_services__WEBPACK_IMPORTED_MODULE_4__.MLManager() : null); }, 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 web_print_service__WEBPACK_IMPORTED_MODULE_19__.PDFPrintServiceFactory.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")); }, get supportsCaretBrowsingMode() { return _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("supportsCaretBrowsingMode"); }, moveCaret(isUp, select) { this._caretBrowsing ||= new _caret_browsing_js__WEBPACK_IMPORTED_MODULE_28__.CaretBrowsingMode(this.appConfig.mainContainer, this.appConfig.viewerContainer, this.appConfig.toolbar?.container); this._caretBrowsing.moveCaret(isUp, select); }, 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._documentError(key, { message: reason.message }).then(() => { 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: ${reason.message}`); await this.download(options); } finally { await this.pdfScriptingManager.dispatchDidSave(); this._saveInProgress = false; } if (this._hasAnnotationEditors) { this.externalServices.reportTelemetry({ type: "editing", data: { type: "save", stats: this.pdfDocument?.annotationStorage.editorStats } }); } }, downloadOrSave(options = {}) { if (this.pdfDocument?.annotationStorage.size > 0) { this.save(options); } else { this.download(options); } }, async _documentError(key, moreInfo = null) { this._unblockDocumentLoadEvent(); const message = await this._otherError(key || "pdfjs-loading-error", moreInfo); this.eventBus.dispatch("documenterror", { source: this, message, reason: moreInfo?.message ?? null }); }, async _otherError(key, moreInfo = null) { const message = await this.l10n.get(key); const moreInfoText = [`PDF.js v${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")}`); return message; }, 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_29__.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._documentError("pdfjs-loading-error", { 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(); }; }, 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(() => this.pdfDocument?.annotationStorage.print); if (this.printService) { return; } if (!this.supportsPrinting) { this._otherError("pdfjs-printing-not-supported"); return; } if (!this.pdfViewer.pageViewsReady) { this.l10n.get("pdfjs-printing-not-ready").then(msg => { window.alert(msg); }); return; } this.printService = web_print_service__WEBPACK_IMPORTED_MODULE_19__.PDFPrintServiceFactory.createPrintService({ pdfDocument: this.pdfDocument, pagesOverview: this.pdfViewer.getPagesOverview(), printContainer: this.appConfig.printContainer, printResolution: _app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("printResolution"), printAnnotationStoragePromise: this._printAnnotationStoragePromise }); this.forceRendering(); this.setTitle(); this.printService.layout(); if (this._hasAnnotationEditors) { this.externalServices.reportTelemetry({ type: "editing", data: { type: "print", stats: this.pdfDocument?.annotationStorage.editorStats } }); } }, 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("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, appConfig: { mainContainer } } = 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); if (!("onscrollend" in document.documentElement)) { return; } ({ scrollTop: this._lastScrollTop, scrollLeft: this._lastScrollLeft } = mainContainer); const scrollend = _boundEvents.mainContainerScrollend = () => { ({ scrollTop: this._lastScrollTop, scrollLeft: this._lastScrollLeft } = mainContainer); this._isScrolling = false; mainContainer.addEventListener("scroll", scroll, { passive: true }); mainContainer.removeEventListener("scrollend", scrollend); mainContainer.removeEventListener("blur", scrollend); }; const scroll = _boundEvents.mainContainerScroll = () => { if (this._isCtrlKeyDown || this._lastScrollTop === mainContainer.scrollTop && this._lastScrollLeft === mainContainer.scrollLeft) { return; } mainContainer.removeEventListener("scroll", scroll, { passive: true }); this._isScrolling = true; mainContainer.addEventListener("scrollend", scrollend); mainContainer.addEventListener("blur", scrollend); }; mainContainer.addEventListener("scroll", scroll, { passive: true }); }, 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("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, appConfig: { mainContainer } } = 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); mainContainer.removeEventListener("scroll", _boundEvents.mainContainerScroll); mainContainer.removeEventListener("scrollend", _boundEvents.mainContainerScrollend); mainContainer.removeEventListener("blur", _boundEvents.mainContainerScrollend); _boundEvents.removeWindowResolutionChange?.(); _boundEvents.windowResize = null; _boundEvents.windowHashChange = null; _boundEvents.windowBeforePrint = null; _boundEvents.windowAfterPrint = null; _boundEvents.windowUpdateFromSandbox = null; _boundEvents.mainContainerScroll = null; _boundEvents.mainContainerScrollend = 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; } }; (0,web_external_services__WEBPACK_IMPORTED_MODULE_4__.initCom)(PDFViewerApplication); { web_print_service__WEBPACK_IMPORTED_MODULE_19__.PDFPrintServiceFactory.initGlobals(PDFViewerApplication); } { 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._documentError("pdfjs-loading-error", { 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 { PDFBug } = await import( /*webpackIgnore: true*/_app_options_js__WEBPACK_IMPORTED_MODULE_2__.AppOptions.get("debuggerSrc")); 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._otherError("pdfjs-rendering-error", 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) { PDFViewerApplication._openFileInput?.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 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 (PDFViewerApplication._isScrolling || 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); } } 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: if (PDFViewerApplication.supportsCaretBrowsingMode) { PDFViewerApplication.moveCaret(true, false); handled = true; break; } case 33: if (pdfViewer.isVerticalScrollbarEnabled) { turnOnlyIfPageFit = true; } turnPage = -1; break; case 8: if (!isViewerInPresentationMode) { turnOnlyIfPageFit = true; } turnPage = -1; break; case 37: if (PDFViewerApplication.supportsCaretBrowsingMode) { return; } 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: if (PDFViewerApplication.supportsCaretBrowsingMode) { PDFViewerApplication.moveCaret(false, false); handled = true; break; } case 34: if (pdfViewer.isVerticalScrollbarEnabled) { turnOnlyIfPageFit = true; } turnPage = 1; break; case 13: case 32: if (!isViewerInPresentationMode) { turnOnlyIfPageFit = true; } turnPage = 1; break; case 39: if (PDFViewerApplication.supportsCaretBrowsingMode) { return; } 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 38: PDFViewerApplication.moveCaret(true, true); handled = true; break; case 40: PDFViewerApplication.moveCaret(false, true); 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); } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 9840: /***/ ((__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 */ }); { var 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 }, supportsCaretBrowsingMode: { 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 }, debuggerSrc: { value: "./debugger.mjs", kind: OptionKind.VIEWER }, 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 }, enableHighlightFloatingButton: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enableML: { 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 }, enableStampEditor: { 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: 2 ** 25, 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); { for (const name in compatibilityParams) { userOptions[name] = compatibilityParams[name]; } } class AppOptions { constructor() { throw new Error("Cannot initialize AppOptions."); } static get(name) { return userOptions[name] ?? defaultOptions[name]?.value ?? undefined; } static getAll(kind = null, defaultOnly = false) { const options = Object.create(null); for (const name in defaultOptions) { const defaultOption = defaultOptions[name]; if (kind && !(kind & defaultOption.kind)) { continue; } options[name] = defaultOnly ? defaultOption.value : userOptions[name] ?? defaultOption.value; } return options; } static set(name, value) { userOptions[name] = value; } static setAll(options, init = false) { if (init) { if (this.get("disablePreferences")) { return; } for (const name in userOptions) { if (compatibilityParams[name] !== undefined) { continue; } console.warn("setAll: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.'); break; } } for (const name in options) { userOptions[name] = options[name]; } } static remove(name) { delete userOptions[name]; const val = compatibilityParams[name]; if (val !== undefined) { userOptions[name] = val; } } } /***/ }), /***/ 2961: /***/ ((__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__(7256); 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); } } /***/ }), /***/ 3973: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { /* harmony export */ __webpack_require__.d(__webpack_exports__, { /* harmony export */ CaretBrowsingMode: () => (/* binding */ CaretBrowsingMode) /* harmony export */ }); const PRECISION = 1e-1; class CaretBrowsingMode { #mainContainer; #toolBarHeight; #viewerContainer; constructor(mainContainer, viewerContainer, toolbarContainer) { this.#mainContainer = mainContainer; this.#viewerContainer = viewerContainer; this.#toolBarHeight = toolbarContainer?.getBoundingClientRect().height ?? 0; } #isOnSameLine(rect1, rect2) { const top1 = rect1.y; const bot1 = rect1.bottom; const mid1 = rect1.y + rect1.height / 2; const top2 = rect2.y; const bot2 = rect2.bottom; const mid2 = rect2.y + rect2.height / 2; return top1 <= mid2 && mid2 <= bot1 || top2 <= mid1 && mid1 <= bot2; } #isUnderOver(rect, x, y, isUp) { const midY = rect.y + rect.height / 2; return (isUp ? y >= midY : y <= midY) && rect.x - PRECISION <= x && x <= rect.right + PRECISION; } #isVisible(rect) { return rect.top >= this.#toolBarHeight && rect.left >= 0 && rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && rect.right <= (window.innerWidth || document.documentElement.clientWidth); } #getCaretPosition(selection, isUp) { const { focusNode, focusOffset } = selection; const range = document.createRange(); range.setStart(focusNode, focusOffset); range.setEnd(focusNode, focusOffset); const rect = range.getBoundingClientRect(); return [rect.x, isUp ? rect.top : rect.bottom]; } static #caretPositionFromPoint(x, y) { if (!document.caretPositionFromPoint) { const { startContainer: offsetNode, startOffset: offset } = document.caretRangeFromPoint(x, y); return { offsetNode, offset }; } return document.caretPositionFromPoint(x, y); } #setCaretPositionHelper(selection, caretX, select, element, rect) { rect ||= element.getBoundingClientRect(); if (caretX <= rect.x + PRECISION) { if (select) { selection.extend(element.firstChild, 0); } else { selection.setPosition(element.firstChild, 0); } return; } if (rect.right - PRECISION <= caretX) { const { lastChild } = element; if (select) { selection.extend(lastChild, lastChild.length); } else { selection.setPosition(lastChild, lastChild.length); } return; } const midY = rect.y + rect.height / 2; let caretPosition = CaretBrowsingMode.#caretPositionFromPoint(caretX, midY); let parentElement = caretPosition.offsetNode?.parentElement; if (parentElement && parentElement !== element) { const elementsAtPoint = document.elementsFromPoint(caretX, midY); const savedVisibilities = []; for (const el of elementsAtPoint) { if (el === element) { break; } const { style } = el; savedVisibilities.push([el, style.visibility]); style.visibility = "hidden"; } caretPosition = CaretBrowsingMode.#caretPositionFromPoint(caretX, midY); parentElement = caretPosition.offsetNode?.parentElement; for (const [el, visibility] of savedVisibilities) { el.style.visibility = visibility; } } if (parentElement !== element) { if (select) { selection.extend(element.firstChild, 0); } else { selection.setPosition(element.firstChild, 0); } return; } if (select) { selection.extend(caretPosition.offsetNode, caretPosition.offset); } else { selection.setPosition(caretPosition.offsetNode, caretPosition.offset); } } #setCaretPosition(select, selection, newLineElement, newLineElementRect, caretX) { if (this.#isVisible(newLineElementRect)) { this.#setCaretPositionHelper(selection, caretX, select, newLineElement, newLineElementRect); return; } this.#mainContainer.addEventListener("scrollend", this.#setCaretPositionHelper.bind(this, selection, caretX, select, newLineElement, null), { once: true }); newLineElement.scrollIntoView(); } #getNodeOnNextPage(textLayer, isUp) { while (true) { const page = textLayer.closest(".page"); const pageNumber = parseInt(page.getAttribute("data-page-number")); const nextPage = isUp ? pageNumber - 1 : pageNumber + 1; textLayer = this.#viewerContainer.querySelector(`.page[data-page-number="${nextPage}"] .textLayer`); if (!textLayer) { return null; } const walker = document.createTreeWalker(textLayer, NodeFilter.SHOW_TEXT); const node = isUp ? walker.lastChild() : walker.firstChild(); if (node) { return node; } } } moveCaret(isUp, select) { const selection = document.getSelection(); if (selection.rangeCount === 0) { return; } const { focusNode } = selection; const focusElement = focusNode.nodeType !== Node.ELEMENT_NODE ? focusNode.parentElement : focusNode; const root = focusElement.closest(".textLayer"); if (!root) { return; } const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT); walker.currentNode = focusNode; const focusRect = focusElement.getBoundingClientRect(); let newLineElement = null; const nodeIterator = (isUp ? walker.previousSibling : walker.nextSibling).bind(walker); while (nodeIterator()) { const element = walker.currentNode.parentElement; if (!this.#isOnSameLine(focusRect, element.getBoundingClientRect())) { newLineElement = element; break; } } if (!newLineElement) { const node = this.#getNodeOnNextPage(root, isUp); if (!node) { return; } if (select) { const lastNode = (isUp ? walker.firstChild() : walker.lastChild()) || focusNode; selection.extend(lastNode, isUp ? 0 : lastNode.length); const range = document.createRange(); range.setStart(node, isUp ? node.length : 0); range.setEnd(node, isUp ? node.length : 0); selection.addRange(range); return; } const [caretX] = this.#getCaretPosition(selection, isUp); const { parentElement } = node; this.#setCaretPosition(select, selection, parentElement, parentElement.getBoundingClientRect(), caretX); return; } const [caretX, caretY] = this.#getCaretPosition(selection, isUp); const newLineElementRect = newLineElement.getBoundingClientRect(); if (this.#isUnderOver(newLineElementRect, caretX, caretY, isUp)) { this.#setCaretPosition(select, selection, newLineElement, newLineElementRect, caretX); return; } while (nodeIterator()) { const element = walker.currentNode.parentElement; const elementRect = element.getBoundingClientRect(); if (!this.#isOnSameLine(newLineElementRect, elementRect)) { break; } if (this.#isUnderOver(elementRect, caretX, caretY, isUp)) { this.#setCaretPosition(select, selection, element, elementRect, caretX); return; } } this.#setCaretPosition(select, selection, newLineElement, newLineElementRect, caretX); } } /***/ }), /***/ 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 */ DownloadManager: () => (/* binding */ DownloadManager) /* harmony export */ }); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2603); 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); } }); /***/ }), /***/ 3088: /***/ ((__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__(2603); 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); } }); /***/ }), /***/ 5656: /***/ ((__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" }; async function waitOnEventOrTimeout({ target, name, delay = 0 }) { if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) { throw new Error("waitOnEventOrTimeout - invalid parameters."); } const { promise, resolve } = Promise.withResolvers(); 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); return promise; } 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"); } } /***/ }), /***/ 4290: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { /* harmony export */ __webpack_require__.d(__webpack_exports__, { /* harmony export */ BaseExternalServices: () => (/* binding */ BaseExternalServices) /* harmony export */ }); class BaseExternalServices { constructor() { if (this.constructor === BaseExternalServices) { throw new Error("Cannot initialize BaseExternalServices."); } } updateFindControlState(data) {} updateFindMatchesCount(data) {} initPassiveLoading() {} reportTelemetry(data) {} async createL10n() { throw new Error("Not implemented: createL10n"); } createScripting() { throw new Error("Not implemented: createScripting"); } updateEditorStates(data) { throw new Error("Not implemented: updateEditorStates"); } async getNimbusExperimentData() {} } /***/ }), /***/ 289: /***/ ((__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__(2603); 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("#", 1)[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); } }); /***/ }), /***/ 6750: /***/ ((__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 */ ExternalServices: () => (/* binding */ ExternalServices), /* harmony export */ MLManager: () => (/* binding */ MLManager), /* harmony export */ Preferences: () => (/* binding */ Preferences), /* harmony export */ initCom: () => (/* binding */ initCom) /* harmony export */ }); /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(9840); /* harmony import */ var _external_services_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(4290); /* harmony import */ var _preferences_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8224); /* harmony import */ var _genericl10n_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(410); /* harmony import */ var _generic_scripting_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(289); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_genericl10n_js__WEBPACK_IMPORTED_MODULE_2__, _generic_scripting_js__WEBPACK_IMPORTED_MODULE_3__]); ([_genericl10n_js__WEBPACK_IMPORTED_MODULE_2__, _generic_scripting_js__WEBPACK_IMPORTED_MODULE_3__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__); function initCom(app) {} class Preferences extends _preferences_js__WEBPACK_IMPORTED_MODULE_1__.BasePreferences { async _writeToStorage(prefObj) { localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj)); } async _readFromStorage(prefObj) { return { prefs: JSON.parse(localStorage.getItem("pdfjs.preferences")) }; } } class ExternalServices extends _external_services_js__WEBPACK_IMPORTED_MODULE_4__.BaseExternalServices { async createL10n() { return new _genericl10n_js__WEBPACK_IMPORTED_MODULE_2__.GenericL10n(_app_options_js__WEBPACK_IMPORTED_MODULE_0__.AppOptions.get("locale")); } createScripting() { return new _generic_scripting_js__WEBPACK_IMPORTED_MODULE_3__.GenericScripting(_app_options_js__WEBPACK_IMPORTED_MODULE_0__.AppOptions.get("sandboxBundleSrc")); } } class MLManager { async guess() { return null; } } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 410: /***/ ((__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__(588); /* harmony import */ var fluent_dom__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(5273); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(2603); /* harmony import */ var _l10n_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(4693); 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]; function createBundle(lang, 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; } class GenericL10n extends _l10n_js__WEBPACK_IMPORTED_MODULE_3__.L10n { constructor(lang) { super({ lang }); const generateBundles = !lang ? GenericL10n.#generateBundlesFallback.bind(GenericL10n, this.getLanguage()) : GenericL10n.#generateBundles.bind(GenericL10n, "en-us", this.getLanguage()); this._setL10n(new fluent_dom__WEBPACK_IMPORTED_MODULE_1__.DOMLocalization([], generateBundles)); } 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; } if (lang === "en-us") { yield this.#createBundleFallback(lang); } } } 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"); return createBundle(lang, text); } static async #getPaths() { try { 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 }; } catch {} return { baseURL: "./", paths: Object.create(null) }; } static async *#generateBundlesFallback(lang) { yield this.#createBundleFallback(lang); } static async #createBundleFallback(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-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-highlight-floating-button1 =\n .title = Highlight\n .aria-label = Highlight\npdfjs-highlight-floating-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-editor-free-highlight-thickness-input = Thickness\npdfjs-editor-free-highlight-thickness-title =\n .title = Change thickness when highlighting items other than text\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\npdfjs-editor-highlight-show-all-button-label = Show all\npdfjs-editor-highlight-show-all-button =\n .title = Show all"; return createBundle(lang, text); } } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 2640: /***/ ((__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(); } } /***/ }), /***/ 4693: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { /* harmony export */ __webpack_require__.d(__webpack_exports__, { /* harmony export */ L10n: () => (/* binding */ L10n) /* harmony export */ }); /* unused harmony export GenericL10n */ 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); } } const GenericL10n = null; /***/ }), /***/ 6174: /***/ ((__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; } } /***/ }), /***/ 2690: /***/ ((__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__(2603); 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() { await this.#activeCapability?.promise; this.#activeCapability = Promise.withResolvers(); 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); } }); /***/ }), /***/ 9251: /***/ ((__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 _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2961); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(5656); 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 PDFAttachmentViewer extends _base_tree_viewer_js__WEBPACK_IMPORTED_MODULE_0__.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 = Promise.withResolvers(); } 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_1__.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); } }); /***/ }), /***/ 5993: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); /* harmony import */ var _grab_to_pan_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(2640); 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); } }); /***/ }), /***/ 164: /***/ ((__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__(7256); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); 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 = Promise.withResolvers(); 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); } }); /***/ }), /***/ 2226: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { /* 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__(9814); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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"); } } } /***/ }), /***/ 9814: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { // EXPORTS __webpack_require__.d(__webpack_exports__, { FindState: () => (/* binding */ FindState), PDFFindController: () => (/* binding */ PDFFindController) }); // EXTERNAL MODULE: ./web/ui_utils.js var ui_utils = __webpack_require__(7256); ;// CONCATENATED MODULE: ./web/pdf_find_utils.js 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; } ;// CONCATENATED MODULE: ./web/pdf_find_controller.js 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}*$/u; const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u; const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g; const SYLLABLES_LENGTHS = new Map(); const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]"; const NFKC_CHARS_TO_NORMALIZE = new Map(); let noSyllablesRegExp = null; let withSyllablesRegExp = null; function normalize(text) { const syllablePositions = []; let m; while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) { let { index } = m; for (const char of m[0]) { let len = SYLLABLES_LENGTHS.get(char); if (!len) { len = char.normalize("NFD").length; SYLLABLES_LENGTHS.set(char, len); } syllablePositions.push([len, index++]); } } let normalizationRegex; if (syllablePositions.length === 0 && noSyllablesRegExp) { normalizationRegex = noSyllablesRegExp; } else if (syllablePositions.length > 0 && withSyllablesRegExp) { normalizationRegex = withSyllablesRegExp; } else { const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(""); const toNormalizeWithNFKC = getNormalizeWithNFKC(); const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])"; const HKDiacritics = "(?:\u3099|\u309A)"; const regexp = `([${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.binarySearchFirstItem)(diffs, x => x[0] >= start); if (diffs[i][0] > start) { --i; } let j = (0,ui_utils.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.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 = Promise.withResolvers(); } 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 (getCharacterType(first) === 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 (getCharacterType(last) === 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 deferred = Promise.resolve(); const textOptions = { disableNormalization: true }; for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) { const { promise, resolve } = Promise.withResolvers(); this._extractTextPromises[i] = promise; deferred = deferred.then(() => { return this._pdfDocument.getPage(i + 1).then(pdfPage => 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("")); 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; 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 }); } } /***/ }), /***/ 8543: /***/ ((__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__(7256); /* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(5656); 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=${pageNumber}`, page: pageNumber, rotation: this.linkService.rotation }); if (!this._popStateInProgress) { this._popStateInProgress = true; Promise.resolve().then(() => { this._popStateInProgress = false; }); } } pushCurrentPosition() { if (!this._initialized || this._popStateInProgress) { return; } this._tryPushCurrentPosition(); } back() { if (!this._initialized || this._popStateInProgress) { return; } const state = window.history.state; if (this._isValidState(state) && state.uid > 0) { window.history.back(); } } forward() { if (!this._initialized || this._popStateInProgress) { return; } const state = window.history.state; if (this._isValidState(state) && state.uid < this._maxUid) { window.history.forward(); } } get popStateInProgress() { return this._initialized && (this._popStateInProgress || this._blockHashChange > 0); } get initialBookmark() { return this._initialized ? this._initialBookmark : null; } get initialRotation() { return this._initialized ? this._initialRotation : null; } _pushOrReplaceState(destination, forceReplace = false) { const shouldReplace = forceReplace || !this._destination; const newState = { fingerprint: this._fingerprint, uid: shouldReplace ? this._uid : this._uid + 1, destination }; this._updateInternalState(destination, newState.uid); let newUrl; if (this._updateUrl && destination?.hash) { const baseUrl = document.location.href.split("#", 1)[0]; if (!baseUrl.startsWith("file://")) { newUrl = `${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; } /***/ }), /***/ 4275: /***/ ((__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__(2961); 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({ intent: "display" })); 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 }); } } /***/ }), /***/ 787: /***/ ((__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__(7256); 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: ${url}`; link.onclick = () => false; } let targetStr = ""; switch (target) { case LinkTarget.NONE: break; case LinkTarget.SELF: targetStr = "_self"; break; case LinkTarget.BLANK: targetStr = "_blank"; break; case LinkTarget.PARENT: targetStr = "_parent"; break; case LinkTarget.TOP: targetStr = "_top"; break; } link.target = targetStr; link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL; } class PDFLinkService { #pagesRefCache = new Map(); constructor({ eventBus, externalLinkTarget = null, externalLinkRel = null, ignoreDestinationZoom = false } = {}) { this.eventBus = eventBus; this.externalLinkTarget = externalLinkTarget; this.externalLinkRel = externalLinkRel; this.externalLinkEnabled = true; this._ignoreDestinationZoom = ignoreDestinationZoom; this.baseUrl = null; this.pdfDocument = null; this.pdfViewer = null; this.pdfHistory = null; } setDocument(pdfDocument, baseUrl = null) { this.baseUrl = baseUrl; this.pdfDocument = pdfDocument; this.#pagesRefCache.clear(); } setViewer(pdfViewer) { this.pdfViewer = pdfViewer; } setHistory(pdfHistory) { this.pdfHistory = pdfHistory; } get pagesCount() { return this.pdfDocument ? this.pdfDocument.numPages : 0; } get page() { return this.pdfViewer.currentPageNumber; } set page(value) { this.pdfViewer.currentPageNumber = value; } get rotation() { return this.pdfViewer.pagesRotation; } set rotation(value) { this.pdfViewer.pagesRotation = value; } get isInPresentationMode() { return this.pdfViewer.isInPresentationMode; } #goToDestinationHelper(rawDest, namedDest = null, explicitDest) { const destRef = explicitDest[0]; let pageNumber; if (typeof destRef === "object" && destRef !== null) { pageNumber = this._cachedPageNumber(destRef); if (!pageNumber) { this.pdfDocument.getPageIndex(destRef).then(pageIndex => { this.cachePageRef(pageIndex + 1, destRef); this.#goToDestinationHelper(rawDest, namedDest, explicitDest); }).catch(() => { console.error(`PDFLinkService.#goToDestinationHelper: "${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; } optionalContentConfig.setOCGState(action); 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) {} } /***/ }), /***/ 5514: /***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => { /* 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__(2961); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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; 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; this._currentOutlineItemCapability?.resolve(false); this._currentOutlineItemCapability = null; } _dispatchEvent(outlineCount) { this._currentOutlineItemCapability = Promise.withResolvers(); 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_1__.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 = Promise.withResolvers(); 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; } } /***/ }), /***/ 9966: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); /* harmony import */ var _annotation_editor_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(283); /* harmony import */ var _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(2707); /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(9840); /* harmony import */ var _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(3088); /* harmony import */ var web_null_l10n__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(410); /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(787); /* harmony import */ var _struct_tree_layer_builder_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(6698); /* harmony import */ var _text_accessibility_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(5860); /* harmony import */ var _text_highlighter_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(2027); /* harmony import */ var _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(7765); /* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(2973); 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_null_l10n__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_null_l10n__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 DEFAULT_LAYER_PROPERTIES = null; const LAYERS_ORDER = new Map([["canvasWrapper", 0], ["textLayer", 1], ["annotationLayer", 2], ["annotationEditorLayer", 3], ["xfaLayer", 3]]); 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(); #layers = [null, null, null, null]; 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.maxCanvasPixels = options.maxCanvasPixels ?? _app_options_js__WEBPACK_IMPORTED_MODULE_4__.AppOptions.get("maxCanvasPixels"); this.pageColors = options.pageColors || null; this.eventBus = options.eventBus; this.renderingQueue = options.renderingQueue; this.l10n = options.l10n; this.l10n ||= new web_null_l10n__WEBPACK_IMPORTED_MODULE_6__.GenericL10n(); 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 (!options.l10n) { this.l10n.translate(this.div); } } } #addLayer(div, name) { const pos = LAYERS_ORDER.get(name); const oldDiv = this.#layers[pos]; this.#layers[pos] = div; if (oldDiv) { oldDiv.replaceWith(div); return; } for (let i = pos - 1; i >= 0; i--) { const layer = this.#layers[i]; if (layer) { layer.after(div); return; } } this.div.prepend(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("highlight", "CanvasText", "Canvas", "HighlightText", "Highlight")); this._container?.style.setProperty("--hcm-highlight-selected-filter", pdfPage.filterFactory.addHighlightHCMFilter("highlight_selected", "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: "${ex}".`); error = ex; } finally { if (this.xfaLayer?.div) { this.l10n.pause(); this.#addLayer(this.xfaLayer.div, "xfaLayer"); this.l10n.resume(); } this.eventBus.dispatch("xfalayerrendered", { source: this, pageNumber: this.id, error }); } } async #renderTextLayer() { const { pdfPage, textLayer, viewport } = this; if (!textLayer) { return; } let error = null; try { if (!textLayer.renderingDone) { const readableStream = pdfPage.streamTextContent({ includeMarkedContent: true, disableNormalization: true }); textLayer.setTextContentSource(readableStream); } await textLayer.render(viewport); } catch (ex) { if (ex instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AbortException) { return; } console.error(`#renderTextLayer: "${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(); const layerIndex = this.#layers.indexOf(node); if (layerIndex >= 0) { this.#layers[layerIndex] = null; } } 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"); canvasWrapper.setAttribute("aria-hidden", true); this.#addLayer(canvasWrapper, "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, enablePermissions: this.#textLayerMode === _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__.TextLayerMode.ENABLE_PERMISSIONS, onAppend: textLayerDiv => { this.l10n.pause(); this.#addLayer(textLayerDiv, "textLayer"); 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({ 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, onAppend: annotationLayerDiv => { this.#addLayer(annotationLayerDiv, "annotationLayer"); } }); } 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, pdfPage, l10n, accessibilityManager: this._accessibilityManager, annotationLayer: this.annotationLayer?.annotationLayer, textLayer: this.textLayer, drawLayer: this.drawLayer.getDrawLayer(), onAppend: annotationEditorLayerDiv => { this.#addLayer(annotationEditorLayerDiv, "annotationEditorLayer"); } }); } 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); } }); /***/ }), /***/ 8917: /***/ ((__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__(7256); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); 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; document.getSelection().empty(); } #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); } }); /***/ }), /***/ 1144: /***/ ((__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 */ PDFPrintServiceFactory: () => (/* binding */ PDFPrintServiceFactory) /* harmony export */ }); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2603); /* harmony import */ var _print_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(659); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _print_utils_js__WEBPACK_IMPORTED_MODULE_1__]); ([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, _print_utils_js__WEBPACK_IMPORTED_MODULE_1__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__); let activeService = null; let dialog = null; let overlayManager = null; let viewerApp = { initialized: false }; 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 }; const renderTask = pdfPage.render(renderContext); return renderTask.promise.catch(reason => { if (!(reason instanceof pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.RenderingCancelledException)) { console.error(reason); } throw reason; }); }); } class PDFPrintService { constructor({ pdfDocument, pagesOverview, printContainer, printResolution, printAnnotationStoragePromise = null }) { this.pdfDocument = pdfDocument; this.pagesOverview = pagesOverview; this.printContainer = printContainer; this._printResolution = printResolution || 150; this._optionalContentConfigPromise = pdfDocument.getOptionalContentConfig({ intent: "print" }); 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_1__.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 = viewerApp.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; } class PDFPrintServiceFactory { static initGlobals(app) { viewerApp = app; } static get supportsPrinting() { return (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.shadow)(this, "supportsPrinting", true); } static createPrintService(params) { if (activeService) { throw new Error("The print service is created and active."); } return activeService = new PDFPrintService(params); } } __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }); /***/ }), /***/ 6615: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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); } }); /***/ }), /***/ 5942: /***/ ((__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__(7256); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); 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 = Promise.withResolvers(); 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 = Promise.withResolvers(); } 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 = Promise.withResolvers(); 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); } }); /***/ }), /***/ 2275: /***/ ((__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__(7256); 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); } } /***/ }), /***/ 1123: /***/ ((__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__(7256); /* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(2603); 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); } }); /***/ }), /***/ 8280: /***/ ((__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__(7256); /* harmony import */ var _pdf_thumbnail_view_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(1123); 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({ intent: "display" }); 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); } }); /***/ }), /***/ 6285: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); /* harmony import */ var web_null_l10n__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(410); /* harmony import */ var _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(9966); /* harmony import */ var _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(6615); /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(787); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__, web_null_l10n__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_null_l10n__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; #enableHighlightFloatingButton = false; #enablePermissions = false; #mlManager = null; #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 = "4.1.392"; 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.#enableHighlightFloatingButton = options.enableHighlightFloatingButton === true; this.imageResourcesPath = options.imageResourcesPath || ""; this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; this.removePageBorders = options.removePageBorders || false; this.maxCanvasPixels = options.maxCanvasPixels; this.l10n = options.l10n; this.l10n ||= new web_null_l10n__WEBPACK_IMPORTED_MODULE_2__.GenericL10n(); this.#enablePermissions = options.enablePermissions || false; this.pageColors = options.pageColors || null; this.#mlManager = options.mlManager || 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 (!options.l10n) { 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._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; } async #onePageRenderedOrForceFetch() { if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) { return; } const visibilityChangePromise = new Promise(resolve => { this.#onVisibilityChange = () => { if (document.visibilityState !== "hidden") { return; } resolve(); }; document.addEventListener("visibilitychange", this.#onVisibilityChange); }); await Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]); document.removeEventListener("visibilitychange", this.#onVisibilityChange); this.#onVisibilityChange = null; } 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({ intent: "display" }); 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) { return; } this._onePageRenderedCapability.resolve({ timestamp: evt.timestamp }); this.eventBus._off("pagerendered", this._onAfterDraw); this._onAfterDraw = 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.#enableHighlightFloatingButton, this.#mlManager); 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("highlight", "CanvasText", "Canvas", "HighlightText", "Highlight")); this.viewer.style.setProperty("--hcm-highlight-selected-filter", pdfDocument.filterFactory.addHighlightHCMFilter("highlight_selected", "CanvasText", "Canvas", "HighlightText", "ButtonText")); } 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, 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 = Promise.withResolvers(); this._onePageRenderedCapability = Promise.withResolvers(); this._pagesCapability = Promise.withResolvers(); 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({ intent: "display" }); } 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); } }); /***/ }), /***/ 2603: /***/ ((__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 */ 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, RenderingCancelledException, renderTextLayer, setLayerDimensions, shadow, UnexpectedResponseException, updateTextLayer, Util, VerbosityLevel, version, XfaLayer } = globalThis.pdfjsLib; __webpack_async_result__(); } catch(e) { __webpack_async_result__(e); } }, 1); /***/ }), /***/ 8224: /***/ ((__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__(9840); class BasePreferences { #browserDefaults = Object.freeze({ canvasMaxAreaInBytes: -1, isInAutomation: false, supportsCaretBrowsingMode: false, supportsDocumentFonts: true, supportsIntegratedFind: false, supportsMouseWheelZoomCtrlKey: true, supportsMouseWheelZoomMetaKey: true, supportsPinchToZoom: true }); #defaults = Object.freeze({ annotationEditorMode: 0, annotationMode: 2, cursorToolOnLoad: 0, defaultZoomDelay: 400, defaultZoomValue: "", disablePageLabels: false, enableHighlightEditor: false, enableHighlightFloatingButton: false, enableML: false, enablePermissions: false, enablePrintAutoRotate: true, enableScripting: true, enableStampEditor: 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 options = Object.create(null); for (const [name, val] of Object.entries(this.#browserDefaults)) { const prefVal = browserPrefs?.[name]; options[name] = typeof prefVal === typeof val ? prefVal : val; } for (const [name, val] of Object.entries(this.#defaults)) { const prefVal = prefs?.[name]; options[name] = this.#prefs[name] = typeof prefVal === typeof val ? prefVal : val; } _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"); } #updatePref({ name, value }) { throw new Error("Not implemented: #updatePref"); } async reset() { await this.#initializedPromise; const oldPrefs = structuredClone(this.#prefs); this.#prefs = Object.create(null); try { await this._writeToStorage(this.#defaults); } catch (reason) { this.#prefs = oldPrefs; throw reason; } } async set(name, value) { await this.#initializedPromise; const defaultValue = this.#defaults[name], oldPrefs = structuredClone(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; try { await this._writeToStorage(this.#prefs); } catch (reason) { this.#prefs = oldPrefs; 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; } } /***/ }), /***/ 659: /***/ ((__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__(2603); /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(787); /* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(2973); 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); } }); /***/ }), /***/ 1900: /***/ ((__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__(7256); /* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(6285); 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); } }); /***/ }), /***/ 6698: /***/ ((__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__(7256); 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; } } /***/ }), /***/ 5860: /***/ ((__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__(7256); 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; } } /***/ }), /***/ 2027: /***/ ((__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); } } /***/ }), /***/ 7765: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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; #onAppend = null; #rotation = 0; #scale = 0; #textContentSource = null; constructor({ highlighter = null, accessibilityManager = null, enablePermissions = false, onAppend = null }) { this.textContentItemsStr = []; this.renderingDone = false; this.textDivs = []; this.textDivProperties = new WeakMap(); this.textLayerRenderTask = null; this.highlighter = highlighter; this.accessibilityManager = accessibilityManager; this.#enablePermissions = enablePermissions === true; this.#onAppend = onAppend; this.div = document.createElement("div"); this.div.tabIndex = 0; 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, 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 }); 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); } }); /***/ }), /***/ 6297: /***/ ((__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__(2603); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(7256); 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 }); } eventBus._on("showannotationeditorui", ({ mode }) => { switch (mode) { case pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.AnnotationEditorType.HIGHLIGHT: options.editorHighlightButton.click(); break; } }); 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); } }); /***/ }), /***/ 7256: /***/ ((__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 InvisibleCharsRegExp = /[\x00-\x1F]/g; function removeNullCharacters(str, replaceInvisible = false) { if (!InvisibleCharsRegExp.test(str)) { return str; } if (replaceInvisible) { return str.replaceAll(InvisibleCharsRegExp, m => 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); } /***/ }), /***/ 9226: /***/ ((__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; } } /***/ }), /***/ 2030: /***/ ((__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_3__.PDFViewerApplication), /* harmony export */ PDFViewerApplicationConstants: () => (/* binding */ AppConstants), /* harmony export */ PDFViewerApplicationOptions: () => (/* reexport safe */ _app_options_js__WEBPACK_IMPORTED_MODULE_1__.AppOptions) /* harmony export */ }); /* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(7256); /* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9840); /* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(787); /* harmony import */ var _app_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(1621); var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_app_js__WEBPACK_IMPORTED_MODULE_3__]); _app_js__WEBPACK_IMPORTED_MODULE_3__ = (__webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__)[0]; const pdfjsVersion = "4.1.392"; const pdfjsBuild = "fcb76a78d"; const AppConstants = { LinkTarget: _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_2__.LinkTarget, RenderingStates: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.RenderingStates, ScrollMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode, SpreadMode: _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode }; window.PDFViewerApplication = _app_js__WEBPACK_IMPORTED_MODULE_3__.PDFViewerApplication; window.PDFViewerApplicationConstants = AppConstants; window.PDFViewerApplicationOptions = _app_options_js__WEBPACK_IMPORTED_MODULE_1__.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"), editorFreeHighlightThickness: document.getElementById("editorFreeHighlightThickness"), editorHighlightShowAll: document.getElementById("editorHighlightShowAll") }, printContainer: document.getElementById("printContainer") }; } 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_3__.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); } }); /***/ }), /***/ 2973: /***/ ((__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__(2603); 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; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = __webpack_module_cache__[moduleId] = { /******/ // no module.id needed /******/ // no module.loaded needed /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__); /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /************************************************************************/ /******/ /* webpack/runtime/async module */ /******/ (() => { /******/ var webpackQueues = typeof Symbol === "function" ? 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Symbol("webpack error") : "__webpack_error__"; /******/ var resolveQueue = (queue) => { /******/ if(queue && queue.d < 1) { /******/ queue.d = 1; /******/ queue.forEach((fn) => (fn.r--)); /******/ queue.forEach((fn) => (fn.r-- ? fn.r++ : fn())); /******/ } /******/ } /******/ var wrapDeps = (deps) => (deps.map((dep) => { /******/ if(dep !== null && typeof dep === "object") { /******/ if(dep[webpackQueues]) return dep; /******/ if(dep.then) { /******/ var queue = []; /******/ queue.d = 0; /******/ dep.then((r) => { /******/ obj[webpackExports] = r; /******/ resolveQueue(queue); /******/ }, (e) => { /******/ obj[webpackError] = e; /******/ resolveQueue(queue); /******/ }); /******/ var obj = {}; /******/ obj[webpackQueues] = (fn) => (fn(queue)); /******/ return obj; /******/ } /******/ } /******/ var ret = {}; /******/ ret[webpackQueues] = x => {}; /******/ ret[webpackExports] = dep; /******/ return ret; /******/ })); /******/ __webpack_require__.a = (module, body, hasAwait) => { /******/ var queue; /******/ hasAwait && ((queue = []).d = -1); /******/ var depQueues = new Set(); /******/ var exports = module.exports; /******/ var currentDeps; /******/ var outerResolve; /******/ var reject; /******/ var promise = new Promise((resolve, rej) => { /******/ reject = rej; /******/ outerResolve = resolve; /******/ }); /******/ promise[webpackExports] = exports; /******/ promise[webpackQueues] = (fn) => (queue && fn(queue), depQueues.forEach(fn), promise["catch"](x => {})); /******/ module.exports = promise; /******/ body((deps) => { /******/ currentDeps = wrapDeps(deps); /******/ var fn; /******/ var getResult = () => (currentDeps.map((d) => { /******/ if(d[webpackError]) throw d[webpackError]; /******/ return d[webpackExports]; /******/ })) /******/ var promise = new Promise((resolve) => { /******/ fn = () => (resolve(getResult)); /******/ fn.r = 0; /******/ var fnQueue = (q) => (q !== queue && !depQueues.has(q) && (depQueues.add(q), q && !q.d && (fn.r++, q.push(fn)))); /******/ currentDeps.map((dep) => (dep[webpackQueues](fnQueue))); /******/ }); /******/ return fn.r ? promise : getResult(); /******/ }, (err) => ((err ? reject(promise[webpackError] = err) : outerResolve(exports)), resolveQueue(queue))); /******/ queue && queue.d < 0 && (queue.d = 0); /******/ }; /******/ })(); /******/ /******/ /* webpack/runtime/define property getters */ /******/ (() => { /******/ // define getter functions for harmony exports /******/ __webpack_require__.d = (exports, definition) => { /******/ for(var key in definition) { /******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) { /******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] }); /******/ } /******/ } /******/ }; /******/ })(); /******/ /******/ /* webpack/runtime/hasOwnProperty shorthand */ /******/ (() => { /******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop)) /******/ })(); /******/ /************************************************************************/ /******/ /******/ // startup /******/ // Load entry module and return exports /******/ // This entry module used 'module' so it can't be inlined /******/ var __webpack_exports__ = __webpack_require__(2030); /******/ __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