pdfjs-dist
Version:
Generic build of Mozilla's PDF.js library.
8,645 lines • 294 kB
JavaScript
/**
* @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
/***/ }),
/***/ 273:
/***/ ((__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
/***/ }),
/***/ 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__(603);
/* 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); } });
/***/ }),
/***/ 707:
/***/ ((__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__(603);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(256);
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); } });
/***/ }),
/***/ 840:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ AppOptions: () => (/* binding */ AppOptions)
/* harmony export */ });
/* unused harmony export OptionKind */
{
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;
}
}
}
/***/ }),
/***/ 544:
/***/ ((__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__(603);
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" : "";
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); } });
/***/ }),
/***/ 88:
/***/ ((__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__(603);
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); } });
/***/ }),
/***/ 656:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ EventBus: () => (/* binding */ EventBus),
/* harmony export */ waitOnEventOrTimeout: () => (/* binding */ waitOnEventOrTimeout)
/* harmony export */ });
/* unused harmony exports AutomationEventBus, 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 (/* unused pure expression or super */ null && (EventBus)) {
dispatch(eventName, data) {
throw new Error("Not implemented: AutomationEventBus.dispatch");
}
}
/***/ }),
/***/ 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 */ docProperties: () => (/* binding */ docProperties)
/* harmony export */ });
/* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(603);
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 || (0,pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__.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); } });
/***/ }),
/***/ 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__(273);
/* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(603);
/* harmony import */ var _l10n_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(693);
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); } });
/***/ }),
/***/ 693:
/***/ ((__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;
/***/ }),
/***/ 814:
/***/ ((__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__(256);
;// 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
});
}
}
/***/ }),
/***/ 543:
/***/ ((__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__(256);
/* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(656);
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;
}
/***/ }),
/***/ 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__(256);
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) {}
}
/***/ }),
/***/ 966:
/***/ ((__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__(603);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(256);
/* 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__(707);
/* harmony import */ var _app_options_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(840);
/* harmony import */ var _draw_layer_builder_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(88);
/* 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__(698);
/* harmony import */ var _text_accessibility_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(860);
/* harmony import */ var _text_highlighter_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(27);
/* harmony import */ var _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(765);
/* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(973);
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 = {
annotationEditorUIManager: null,
annotationStorage: null,
downloadManager: null,
enableScripting: false,
fieldObjectsPromise: null,
findController: null,
hasJSActionsPromise: null,
get linkService() {
return new _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_7__.SimpleLinkService();
}
};
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); } });
/***/ }),
/***/ 615:
/***/ ((__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__(603);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(256);
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); } });
/***/ }),
/***/ 371:
/***/ ((__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 */ PDFScriptingManagerComponents)
/* harmony export */ });
/* harmony import */ var _generic_scripting_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(289);
/* harmony import */ var _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(942);
var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_generic_scripting_js__WEBPACK_IMPORTED_MODULE_0__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_1__]);
([_generic_scripting_js__WEBPACK_IMPORTED_MODULE_0__, _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_1__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
class PDFScriptingManagerComponents extends _pdf_scripting_manager_js__WEBPACK_IMPORTED_MODULE_1__.PDFScriptingManager {
constructor(options) {
if (!options.externalServices) {
window.addEventListener("updatefromsandbox", event => {
options.eventBus.dispatch("updatefromsandbox", {
source: window,
detail: event.detail
});
});
}
options.externalServices ||= {
createScripting: () => new _generic_scripting_js__WEBPACK_IMPORTED_MODULE_0__.GenericScripting(options.sandboxBundleSrc)
};
options.docProperties ||= pdfDocument => (0,_generic_scripting_js__WEBPACK_IMPORTED_MODULE_0__.docProperties)(pdfDocument);
super(options);
}
}
__webpack_async_result__();
} catch(e) { __webpack_async_result__(e); } });
/***/ }),
/***/ 942:
/***/ ((__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__(256);
/* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(603);
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); } });
/***/ }),
/***/ 838:
/***/ ((__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 */ PDFSinglePageViewer: () => (/* binding */ PDFSinglePageViewer)
/* harmony export */ });
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(256);
/* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(285);
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 PDFSinglePageViewer extends _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_1__.PDFViewer {
_resetView() {
super._resetView();
this._scrollMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.ScrollMode.PAGE;
this._spreadMode = _ui_utils_js__WEBPACK_IMPORTED_MODULE_0__.SpreadMode.NONE;
}
set scrollMode(mode) {}
_updateScrollMode() {}
set spreadMode(mode) {}
_updateSpreadMode() {}
}
__webpack_async_result__();
} catch(e) { __webpack_async_result__(e); } });
/***/ }),
/***/ 624:
/***/ ((__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: () => (/* reexport safe */ _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__.AnnotationLayerBuilder),
/* harmony export */ DownloadManager: () => (/* reexport safe */ _download_manager_js__WEBPACK_IMPORTED_MODULE_4__.DownloadManager),
/* harmony export */ EventBus: () => (/* reexport safe */ _event_utils_js__WEBPACK_IMPORTED_MODULE_5__.EventBus),
/* harmony export */ FindState: () => (/* reexport safe */ _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.FindState),
/* harmony export */ GenericL10n: () => (/* reexport safe */ _genericl10n_js__WEBPACK_IMPORTED_MODULE_6__.GenericL10n),
/* harmony export */ LinkTarget: () => (/* reexport safe */ _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__.LinkTarget),
/* harmony export */ PDFFindController: () => (/* reexport safe */ _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__.PDFFindController),
/* harmony export */ PDFHistory: () => (/* reexport safe */ _pdf_history_js__WEBPACK_IMPORTED_MODULE_7__.PDFHistory),
/* harmony export */ PDFLinkService: () => (/* reexport safe */ _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__.PDFLinkService),
/* harmony export */ PDFPageView: () => (/* reexport safe */ _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_8__.PDFPageView),
/* harmony export */ PDFScriptingManager: () => (/* reexport safe */ _pdf_scripting_manager_component_js__WEBPACK_IMPORTED_MODULE_9__.PDFScriptingManager),
/* harmony export */ PDFSinglePageViewer: () => (/* reexport safe */ _pdf_single_page_viewer_js__WEBPACK_IMPORTED_MODULE_10__.PDFSinglePageViewer),
/* harmony export */ PDFViewer: () => (/* reexport safe */ _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_11__.PDFViewer),
/* harmony export */ ProgressBar: () => (/* reexport safe */ _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.ProgressBar),
/* harmony export */ RenderingStates: () => (/* reexport safe */ _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.RenderingStates),
/* harmony export */ ScrollMode: () => (/* reexport safe */ _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.ScrollMode),
/* harmony export */ SimpleLinkService: () => (/* reexport safe */ _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__.SimpleLinkService),
/* harmony export */ SpreadMode: () => (/* reexport safe */ _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.SpreadMode),
/* harmony export */ StructTreeLayerBuilder: () => (/* reexport safe */ _struct_tree_layer_builder_js__WEBPACK_IMPORTED_MODULE_12__.StructTreeLayerBuilder),
/* harmony export */ TextLayerBuilder: () => (/* reexport safe */ _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_13__.TextLayerBuilder),
/* harmony export */ XfaLayerBuilder: () => (/* reexport safe */ _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_14__.XfaLayerBuilder),
/* harmony export */ parseQueryString: () => (/* reexport safe */ _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__.parseQueryString)
/* harmony export */ });
/* harmony import */ var _pdf_find_controller_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(814);
/* harmony import */ var _pdf_link_service_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(787);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(256);
/* harmony import */ var _annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(707);
/* harmony import */ var _download_manager_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(544);
/* harmony import */ var _event_utils_js__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(656);
/* harmony import */ var _genericl10n_js__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(410);
/* harmony import */ var _pdf_history_js__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(543);
/* harmony import */ var _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(966);
/* harmony import */ var _pdf_scripting_manager_component_js__WEBPACK_IMPORTED_MODULE_9__ = __webpack_require__(371);
/* harmony import */ var _pdf_single_page_viewer_js__WEBPACK_IMPORTED_MODULE_10__ = __webpack_require__(838);
/* harmony import */ var _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_11__ = __webpack_require__(285);
/* harmony import */ var _struct_tree_layer_builder_js__WEBPACK_IMPORTED_MODULE_12__ = __webpack_require__(698);
/* harmony import */ var _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_13__ = __webpack_require__(765);
/* harmony import */ var _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_14__ = __webpack_require__(973);
var __webpack_async_dependencies__ = __webpack_handle_async_dependencies__([_annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__, _download_manager_js__WEBPACK_IMPORTED_MODULE_4__, _genericl10n_js__WEBPACK_IMPORTED_MODULE_6__, _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_8__, _pdf_scripting_manager_component_js__WEBPACK_IMPORTED_MODULE_9__, _pdf_single_page_viewer_js__WEBPACK_IMPORTED_MODULE_10__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_11__, _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_13__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_14__]);
([_annotation_layer_builder_js__WEBPACK_IMPORTED_MODULE_3__, _download_manager_js__WEBPACK_IMPORTED_MODULE_4__, _genericl10n_js__WEBPACK_IMPORTED_MODULE_6__, _pdf_page_view_js__WEBPACK_IMPORTED_MODULE_8__, _pdf_scripting_manager_component_js__WEBPACK_IMPORTED_MODULE_9__, _pdf_single_page_viewer_js__WEBPACK_IMPORTED_MODULE_10__, _pdf_viewer_js__WEBPACK_IMPORTED_MODULE_11__, _text_layer_builder_js__WEBPACK_IMPORTED_MODULE_13__, _xfa_layer_builder_js__WEBPACK_IMPORTED_MODULE_14__] = __webpack_async_dependencies__.then ? (await __webpack_async_dependencies__)() : __webpack_async_dependencies__);
const pdfjsVersion = "4.1.392";
const pdfjsBuild = "fcb76a78d";
__webpack_async_result__();
} catch(e) { __webpack_async_result__(e); } });
/***/ }),
/***/ 285:
/***/ ((__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 */ });
/* unused harmony exports PagesCountLimit, PDFPageViewBuffer */
/* harmony import */ var pdfjs_lib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(603);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(256);
/* 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__(966);
/* harmony import */ var _pdf_rendering_queue_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(615);
/* 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); } });
/***/ }),
/***/ 603:
/***/ ((__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 */ AnnotationEditorType: () => (/* binding */ AnnotationEditorType),
/* harmony export */ AnnotationEditorUIManager: () => (/* binding */ AnnotationEditorUIManager),
/* harmony export */ AnnotationLayer: () => (/* binding */ AnnotationLayer),
/* harmony export */ AnnotationMode: () => (/* binding */ AnnotationMode),
/* harmony export */ DrawLayer: () => (/* binding */ DrawLayer),
/* harmony export */ PermissionFlag: () => (/* binding */ PermissionFlag),
/* harmony export */ PixelsPerInch: () => (/* binding */ PixelsPerInch),
/* harmony export */ RenderingCancelledException: () => (/* binding */ RenderingCancelledException),
/* harmony export */ XfaLayer: () => (/* binding */ XfaLayer),
/* harmony export */ createValidAbsoluteUrl: () => (/* binding */ createValidAbsoluteUrl),
/* harmony export */ fetchData: () => (/* binding */ fetchData),
/* harmony export */ getPdfFilenameFromUrl: () => (/* binding */ getPdfFilenameFromUrl),
/* harmony export */ isPdfFile: () => (/* binding */ isPdfFile),
/* 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 AnnotationEditorParamsType, build, CMapCompressionType, ColorPicker, DOMSVGFactory, FeatureTest, getDocument, getFilenameFromUrl, getXfaPageViewport, GlobalWorkerOptions, ImageKind, InvalidPDFException, isDataScheme, MissingPDFException, noContextMenu, OPS, Outliner, PasswordResponses, PDFDataRangeTransport, PDFDateString, PDFWorker, UnexpectedResponseException, 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);
/***/ }),
/***/ 698:
/***/ ((__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__(256);
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;
}
}
/***/ }),
/***/ 860:
/***/ ((__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__(256);
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;
}
}
/***/ }),
/***/ 27:
/***/ ((__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);
}
}
/***/ }),
/***/ 765:
/***/ ((__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__(603);
/* harmony import */ var _ui_utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(256);
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); } });
/***/ }),
/***/ 256:
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* 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 */ SpreadMode: () => (/* binding */ SpreadMode),
/* harmony export */ TextLayerMode: () => (/* binding */ TextLayerMode),
/* harmony export */ UNKNOWN_SCALE: () => (/* binding */ UNKNOWN_SCALE),
/* harmony export */ VERTICAL_PADDING: () => (/* binding */ VERTICAL_PADDING),
/* harmony export */ apiPageLayoutToViewerModes: () => (/* binding */ apiPageLayoutToViewerModes),
/* harmony export */ approximateFraction: () => (/* binding */ approximateFraction),
/* harmony export */ binarySearchFirstItem: () => (/* binding */ binarySearchFirstItem),
/* harmony export */ docStyle: () => (/* binding */ docStyle),
/* 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 */ parseQueryString: () => (/* binding */ parseQueryString),
/* harmony export */ removeNullCharacters: () => (/* binding */ removeNullCharacters),
/* harmony export */ roundToDivide: () => (/* binding */ roundToDivide),
/* harmony export */ scrollIntoView: () => (/* binding */ scrollIntoView),
/* harmony export */ watchScroll: () => (/* binding */ watchScroll)
/* harmony export */ });
/* unused harmony exports animationStarted, apiPageModeToSidebarView, AutoPrintRegExp, backtrackBeforeAllVisibleElements, CursorTool, getActiveOrFocusedElement, getPageSizeInches, normalizeWheelEventDelta, normalizeWheelEventDirection, SidebarView, toggleCheckedBtn, toggleExpandedBtn */
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);
}
/***/ }),
/***/ 973:
/***/ ((__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__(603);
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" ? Symbol("webpack queues") : "__webpack_queues__";
/******/ var webpackExports = typeof Symbol === "function" ? Symbol("webpack exports") : "__webpack_exports__";
/******/ var webpackError = typeof Symbol === "function" ? 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__(624);
/******/ __webpack_exports__ = globalThis.pdfjsViewer = await (globalThis.pdfjsViewerPromise = __webpack_exports__);
/******/ var __webpack_exports__AnnotationLayerBuilder = __webpack_exports__.AnnotationLayerBuilder;
/******/ var __webpack_exports__DownloadManager = __webpack_exports__.DownloadManager;
/******/ var __webpack_exports__EventBus = __webpack_exports__.EventBus;
/******/ var __webpack_exports__FindState = __webpack_exports__.FindState;
/******/ var __webpack_exports__GenericL10n = __webpack_exports__.GenericL10n;
/******/ var __webpack_exports__LinkTarget = __webpack_exports__.LinkTarget;
/******/ var __webpack_exports__PDFFindController = __webpack_exports__.PDFFindController;
/******/ var __webpack_exports__PDFHistory = __webpack_exports__.PDFHistory;
/******/ var __webpack_exports__PDFLinkService = __webpack_exports__.PDFLinkService;
/******/ var __webpack_exports__PDFPageView = __webpack_exports__.PDFPageView;
/******/ var __webpack_exports__PDFScriptingManager = __webpack_exports__.PDFScriptingManager;
/******/ var __webpack_exports__PDFSinglePageViewer = __webpack_exports__.PDFSinglePageViewer;
/******/ var __webpack_exports__PDFViewer = __webpack_exports__.PDFViewer;
/******/ var __webpack_exports__ProgressBar = __webpack_exports__.ProgressBar;
/******/ var __webpack_exports__RenderingStates = __webpack_exports__.RenderingStates;
/******/ var __webpack_exports__ScrollMode = __webpack_exports__.ScrollMode;
/******/ var __webpack_exports__SimpleLinkService = __webpack_exports__.SimpleLinkService;
/******/ var __webpack_exports__SpreadMode = __webpack_exports__.SpreadMode;
/******/ var __webpack_exports__StructTreeLayerBuilder = __webpack_exports__.StructTreeLayerBuilder;
/******/ var __webpack_exports__TextLayerBuilder = __webpack_exports__.TextLayerBuilder;
/******/ var __webpack_exports__XfaLayerBuilder = __webpack_exports__.XfaLayerBuilder;
/******/ var __webpack_exports__parseQueryString = __webpack_exports__.parseQueryString;
/******/ export { __webpack_exports__AnnotationLayerBuilder as AnnotationLayerBuilder, __webpack_exports__DownloadManager as DownloadManager, __webpack_exports__EventBus as EventBus, __webpack_exports__FindState as FindState, __webpack_exports__GenericL10n as GenericL10n, __webpack_exports__LinkTarget as LinkTarget, __webpack_exports__PDFFindController as PDFFindController, __webpack_exports__PDFHistory as PDFHistory, __webpack_exports__PDFLinkService as PDFLinkService, __webpack_exports__PDFPageView as PDFPageView, __webpack_exports__PDFScriptingManager as PDFScriptingManager, __webpack_exports__PDFSinglePageViewer as PDFSinglePageViewer, __webpack_exports__PDFViewer as PDFViewer, __webpack_exports__ProgressBar as ProgressBar, __webpack_exports__RenderingStates as RenderingStates, __webpack_exports__ScrollMode as ScrollMode, __webpack_exports__SimpleLinkService as SimpleLinkService, __webpack_exports__SpreadMode as SpreadMode, __webpack_exports__StructTreeLayerBuilder as StructTreeLayerBuilder, __webpack_exports__TextLayerBuilder as TextLayerBuilder, __webpack_exports__XfaLayerBuilder as XfaLayerBuilder, __webpack_exports__parseQueryString as parseQueryString };
/******/
//# sourceMappingURL=pdf_viewer.mjs.map