ngx-extended-pdf-viewer/assets/viewer-2.7.673-es5.js

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2020 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
 */

/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ([
/* 0 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
  enumerable: true,
  get: function get() {
    return _app_options.AppOptions;
  }
}));
Object.defineProperty(exports, "PDFViewerApplication", ({
  enumerable: true,
  get: function get() {
    return _app.PDFViewerApplication;
  }
}));

var _app_options = __webpack_require__(1);

var _app = __webpack_require__(3);

var pdfjsVersion = '2.7.673';
var pdfjsBuild = 'e50f03ecd';
window.PDFViewerApplication = _app.PDFViewerApplication;
window.PDFViewerApplicationOptions = _app_options.AppOptions;

if (!HTMLCollection.prototype[Symbol.iterator]) {
  HTMLCollection.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
}

(function () {
  if (typeof window.CustomEvent === "function") {
    return;
  }

  function CustomEvent(event, params) {
    params = params || {
      bubbles: false,
      cancelable: false,
      detail: null
    };
    var evt = document.createEvent("CustomEvent");
    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
    return evt;
  }

  window.CustomEvent = CustomEvent;
})();

;
;
{
  __webpack_require__(170);
}
;
{
  __webpack_require__(176);
}

function getViewerConfiguration() {
  return {
    appContainer: document.body,
    mainContainer: document.getElementById("viewerContainer"),
    viewerContainer: document.getElementById("viewer"),
    eventBus: null,
    toolbar: {
      container: document.getElementById("toolbarViewer"),
      numPages: document.getElementById("numPages"),
      pageNumber: document.getElementById("pageNumber"),
      scaleSelectContainer: document.getElementById("scaleSelectContainer"),
      scaleSelect: document.getElementById("scaleSelect"),
      customScaleOption: document.getElementById("customScaleOption"),
      previous: document.getElementById("previous"),
      next: document.getElementById("next"),
      zoomIn: document.getElementById("zoomIn"),
      zoomOut: document.getElementById("zoomOut"),
      viewFind: document.getElementById("viewFind"),
      openFile: document.getElementById("openFile"),
      print: document.getElementById("print"),
      presentationModeButton: document.getElementById("presentationMode"),
      download: document.getElementById("download"),
      viewBookmark: document.getElementById("viewBookmark")
    },
    secondaryToolbar: {
      toolbar: document.getElementById("secondaryToolbar"),
      toggleButton: document.getElementById("secondaryToolbarToggle"),
      toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
      presentationModeButton: document.getElementById("secondaryPresentationMode"),
      openFileButton: document.getElementById("secondaryOpenFile"),
      printButton: document.getElementById("secondaryPrint"),
      downloadButton: document.getElementById("secondaryDownload"),
      viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
      firstPageButton: document.getElementById("firstPage"),
      lastPageButton: document.getElementById("lastPage"),
      pageRotateCwButton: document.getElementById("pageRotateCw"),
      pageRotateCcwButton: document.getElementById("pageRotateCcw"),
      cursorSelectToolButton: document.getElementById("cursorSelectTool"),
      cursorHandToolButton: document.getElementById("cursorHandTool"),
      scrollVerticalButton: document.getElementById("scrollVertical"),
      scrollHorizontalButton: document.getElementById("scrollHorizontal"),
      scrollWrappedButton: document.getElementById("scrollWrapped"),
      spreadNoneButton: document.getElementById("spreadNone"),
      spreadOddButton: document.getElementById("spreadOdd"),
      spreadEvenButton: document.getElementById("spreadEven"),
      documentPropertiesButton: document.getElementById("documentProperties")
    },
    fullscreen: {
      contextFirstPage: document.getElementById("contextFirstPage"),
      contextLastPage: document.getElementById("contextLastPage"),
      contextPageRotateCw: document.getElementById("contextPageRotateCw"),
      contextPageRotateCcw: document.getElementById("contextPageRotateCcw")
    },
    sidebar: {
      outerContainer: document.getElementById("outerContainer"),
      viewerContainer: document.getElementById("viewerContainer"),
      toggleButton: document.getElementById("sidebarToggle"),
      thumbnailButton: document.getElementById("viewThumbnail"),
      outlineButton: document.getElementById("viewOutline"),
      attachmentsButton: document.getElementById("viewAttachments"),
      layersButton: document.getElementById("viewLayers"),
      thumbnailView: document.getElementById("thumbnailView"),
      outlineView: document.getElementById("outlineView"),
      attachmentsView: document.getElementById("attachmentsView"),
      layersView: document.getElementById("layersView"),
      outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
      currentOutlineItemButton: document.getElementById("currentOutlineItem")
    },
    sidebarResizer: {
      outerContainer: document.getElementById("outerContainer"),
      resizer: document.getElementById("sidebarResizer")
    },
    findBar: {
      bar: document.getElementById("findbar"),
      toggleButton: document.getElementById("viewFind"),
      findField: document.getElementById("findInput"),
      findFieldMultiline: document.getElementById("findInputMultiline"),
      highlightAllCheckbox: document.getElementById("findHighlightAll"),
      caseSensitiveCheckbox: document.getElementById("findMatchCase"),
      entireWordCheckbox: document.getElementById("findEntireWord"),
      findMultipleSearchTextsCheckbox: document.getElementById("findMultipleSearchTexts"),
      ignoreAccentsCheckbox: document.getElementById("findIgnoreAccents"),
      fuzzyCheckbox: document.getElementById("findFuzzy"),
      findMsg: document.getElementById("findMsg"),
      findResultsCount: document.getElementById("findResultsCount"),
      findPreviousButton: document.getElementById("findPrevious"),
      findNextButton: document.getElementById("findNext")
    },
    passwordOverlay: {
      overlayName: "passwordOverlay",
      container: document.getElementById("passwordOverlay"),
      label: document.getElementById("passwordText"),
      input: document.getElementById("password"),
      submitButton: document.getElementById("passwordSubmit"),
      cancelButton: document.getElementById("passwordCancel")
    },
    documentProperties: {
      overlayName: "documentPropertiesOverlay",
      container: document.getElementById("documentPropertiesOverlay"),
      closeButton: document.getElementById("documentPropertiesClose"),
      fields: {
        fileName: document.getElementById("fileNameField"),
        fileSize: document.getElementById("fileSizeField"),
        title: document.getElementById("titleField"),
        author: document.getElementById("authorField"),
        subject: document.getElementById("subjectField"),
        keywords: document.getElementById("keywordsField"),
        creationDate: document.getElementById("creationDateField"),
        modificationDate: document.getElementById("modificationDateField"),
        creator: document.getElementById("creatorField"),
        producer: document.getElementById("producerField"),
        version: document.getElementById("versionField"),
        pageCount: document.getElementById("pageCountField"),
        pageSize: document.getElementById("pageSizeField"),
        linearized: document.getElementById("linearizedField")
      }
    },
    errorWrapper: {
      container: document.getElementById("errorWrapper"),
      errorMessage: document.getElementById("errorMessage"),
      closeButton: document.getElementById("errorClose"),
      errorMoreInfo: document.getElementById("errorMoreInfo"),
      moreInfoButton: document.getElementById("errorShowMore"),
      lessInfoButton: document.getElementById("errorShowLess")
    },
    printContainer: document.getElementById("printContainer"),
    openFileInputName: "fileInput",
    debuggerScriptPath: "./debugger.js"
  };
}

function webViewerLoad() {
  var config = getViewerConfiguration();
  var event = document.createEvent("CustomEvent");
  event.initCustomEvent("webviewerloaded", true, true, {
    source: window
  });

  try {
    parent.document.dispatchEvent(event);
  } catch (ex) {
    console.error("webviewerloaded: ".concat(ex));
    document.dispatchEvent(event);
  }

  _app.PDFViewerApplication.run(config);
}

{
  window.webViewerLoad = webViewerLoad;
}

/***/ }),
/* 1 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.OptionKind = exports.AppOptions = void 0;

var _viewer_compatibility = __webpack_require__(2);

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var OptionKind = {
  VIEWER: 0x02,
  API: 0x04,
  WORKER: 0x08,
  PREFERENCE: 0x80
};
exports.OptionKind = OptionKind;
var defaultOptions = {
  cursorToolOnLoad: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  defaultUrl: {
    value: "",
    kind: OptionKind.VIEWER
  },
  defaultZoomValue: {
    value: "",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  disableHistory: {
    value: false,
    kind: OptionKind.VIEWER
  },
  disablePageLabels: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enablePermissions: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enablePrintAutoRotate: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enableScripting: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  enableWebGL: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  externalLinkRel: {
    value: "noopener noreferrer nofollow",
    kind: OptionKind.VIEWER
  },
  externalLinkTarget: {
    value: 0,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  historyUpdateUrl: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  ignoreDestinationZoom: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  imageResourcesPath: {
    value: "./images/",
    kind: OptionKind.VIEWER
  },
  maxCanvasPixels: {
    value: 16777216,
    compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,
    kind: OptionKind.VIEWER
  },
  pdfBugEnabled: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  printResolution: {
    value: 150,
    kind: OptionKind.VIEWER
  },
  removePageBorders: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  renderer: {
    value: "canvas",
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  renderInteractiveForms: {
    value: true,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  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
  },
  useOnlyCssZoom: {
    value: false,
    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
  },
  viewerCssTheme: {
    value: 0,
    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
  },
  fontExtraProperties: {
    value: false,
    kind: OptionKind.API
  },
  isEvalSupported: {
    value: true,
    kind: OptionKind.API
  },
  maxImageSize: {
    value: -1,
    kind: OptionKind.API
  },
  pdfBug: {
    value: false,
    kind: OptionKind.API
  },
  verbosity: {
    value: 1,
    kind: OptionKind.API
  },
  workerPort: {
    value: null,
    kind: OptionKind.WORKER
  },
  workerSrc: {
    value: "./assets/pdf.worker.js",
    kind: OptionKind.WORKER
  }
};
{
  defaultOptions.disablePreferences = {
    value: false,
    kind: OptionKind.VIEWER
  };
  defaultOptions.locale = {
    value: typeof navigator !== "undefined" ? navigator.language : "en-US",
    kind: OptionKind.VIEWER
  };
  defaultOptions.sandboxBundleSrc = {
    value: "../build/pdf.sandbox.js",
    kind: OptionKind.VIEWER
  };
}
var userOptions = Object.create(null);

var AppOptions = /*#__PURE__*/function () {
  function AppOptions() {
    _classCallCheck(this, AppOptions);

    throw new Error("Cannot initialize AppOptions.");
  }

  _createClass(AppOptions, null, [{
    key: "get",
    value: function get(name) {
      var userOption = userOptions[name];

      if (userOption !== undefined) {
        return userOption;
      }

      var defaultOption = defaultOptions[name];

      if (defaultOption !== undefined) {
        return defaultOption.compatibility || defaultOption.value;
      }

      return undefined;
    }
  }, {
    key: "getAll",
    value: function getAll() {
      var kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
      var options = Object.create(null);

      for (var name in defaultOptions) {
        var defaultOption = defaultOptions[name];

        if (kind) {
          if ((kind & defaultOption.kind) === 0) {
            continue;
          }

          if (kind === OptionKind.PREFERENCE) {
            var value = defaultOption.value,
                valueType = _typeof(value);

            if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
              options[name] = value;
              continue;
            }

            throw new Error("Invalid type for preference: ".concat(name));
          }
        }

        var userOption = userOptions[name];
        options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value;
      }

      return options;
    }
  }, {
    key: "set",
    value: function set(name, value) {
      userOptions[name] = value;
    }
  }, {
    key: "setAll",
    value: function setAll(options) {
      for (var name in options) {
        userOptions[name] = options[name];
      }
    }
  }, {
    key: "remove",
    value: function remove(name) {
      delete userOptions[name];
    }
  }]);

  return AppOptions;
}();

exports.AppOptions = AppOptions;

/***/ }),
/* 2 */
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.viewerCompatibilityParams = void 0;
var compatibilityParams = Object.create(null);
{
  var userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
  var platform = typeof navigator !== "undefined" && navigator.platform || "";
  var maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1;
  var isAndroid = /Android/.test(userAgent);
  var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
  var isIOSChrome = /CriOS/.test(userAgent);

  (function checkOnBlobSupport() {
    if (isIOSChrome) {
      compatibilityParams.disableCreateObjectURL = true;
    }
  })();

  (function checkCanvasSizeLimitation() {
    if (isIOS || isAndroid) {
      compatibilityParams.maxCanvasPixels = 5242880;
    }
  })();
}
var viewerCompatibilityParams = Object.freeze(compatibilityParams);
exports.viewerCompatibilityParams = viewerCompatibilityParams;

/***/ }),
/* 3 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0;

var _regenerator = _interopRequireDefault(__webpack_require__(4));

var _ui_utils = __webpack_require__(6);

var _app_options = __webpack_require__(1);

var _pdfjsLib = __webpack_require__(7);

var _pdf_cursor_tools = __webpack_require__(8);

var _pdf_rendering_queue = __webpack_require__(10);

var _overlay_manager = __webpack_require__(11);

var _password_prompt = __webpack_require__(12);

var _pdf_attachment_viewer = __webpack_require__(13);

var _pdf_document_properties = __webpack_require__(15);

var _pdf_find_bar = __webpack_require__(16);

var _pdf_find_controller = __webpack_require__(17);

var _pdf_history = __webpack_require__(21);

var _pdf_layer_viewer = __webpack_require__(22);

var _pdf_link_service = __webpack_require__(23);

var _pdf_outline_viewer = __webpack_require__(24);

var _pdf_presentation_mode = __webpack_require__(25);

var _pdf_sidebar = __webpack_require__(26);

var _pdf_sidebar_resizer = __webpack_require__(27);

var _pdf_thumbnail_viewer = __webpack_require__(28);

var _pdf_viewer = __webpack_require__(30);

var _secondary_toolbar = __webpack_require__(166);

var _toolbar = __webpack_require__(168);

var _viewer_compatibility = __webpack_require__(2);

var _view_history = __webpack_require__(169);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var DEFAULT_SCALE_DELTA = 1.1;
var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
var FORCE_PAGES_LOADED_TIMEOUT = 10000;
var WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
var ENABLE_PERMISSIONS_CLASS = "enablePermissions";
var ViewOnLoad = {
  UNKNOWN: -1,
  PREVIOUS: 0,
  INITIAL: 1
};
var ViewerCssTheme = {
  AUTOMATIC: 0,
  LIGHT: 1,
  DARK: 2
};
var KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3"];
var KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf"];

var DefaultExternalServices = /*#__PURE__*/function () {
  function DefaultExternalServices() {
    _classCallCheck(this, DefaultExternalServices);

    throw new Error("Cannot initialize DefaultExternalServices.");
  }

  _createClass(DefaultExternalServices, null, [{
    key: "updateFindControlState",
    value: function updateFindControlState(data) {}
  }, {
    key: "updateFindMatchesCount",
    value: function updateFindMatchesCount(data) {}
  }, {
    key: "initPassiveLoading",
    value: function initPassiveLoading(callbacks) {}
  }, {
    key: "fallback",
    value: function () {
      var _fallback = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(data) {
        return _regenerator["default"].wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
              case "end":
                return _context.stop();
            }
          }
        }, _callee);
      }));

      function fallback(_x) {
        return _fallback.apply(this, arguments);
      }

      return fallback;
    }()
  }, {
    key: "reportTelemetry",
    value: function reportTelemetry(data) {}
  }, {
    key: "createDownloadManager",
    value: function createDownloadManager(options) {
      throw new Error("Not implemented: createDownloadManager");
    }
  }, {
    key: "createPreferences",
    value: function createPreferences() {
      throw new Error("Not implemented: createPreferences");
    }
  }, {
    key: "createL10n",
    value: function createL10n(options) {
      throw new Error("Not implemented: createL10n");
    }
  }, {
    key: "createScripting",
    value: function createScripting(options) {
      throw new Error("Not implemented: createScripting");
    }
  }, {
    key: "supportsIntegratedFind",
    get: function get() {
      return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
    }
  }, {
    key: "supportsDocumentFonts",
    get: function get() {
      return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
    }
  }, {
    key: "supportedMouseWheelZoomModifierKeys",
    get: function get() {
      return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
        ctrlKey: true,
        metaKey: true
      });
    }
  }, {
    key: "isInAutomation",
    get: function get() {
      return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
    }
  }]);

  return DefaultExternalServices;
}();

exports.DefaultExternalServices = DefaultExternalServices;
var PDFViewerApplication = {
  initialBookmark: document.location.hash.substring(1),
  _initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
  fellback: false,
  appConfig: null,
  pdfDocument: null,
  pdfLoadingTask: null,
  printService: null,
  pdfViewer: null,
  pdfThumbnailViewer: null,
  pdfRenderingQueue: null,
  pdfPresentationMode: null,
  pdfDocumentProperties: null,
  pdfLinkService: null,
  pdfHistory: null,
  pdfSidebar: null,
  pdfSidebarResizer: null,
  pdfOutlineViewer: null,
  pdfAttachmentViewer: null,
  pdfLayerViewer: null,
  pdfCursorTools: null,
  store: null,
  downloadManager: null,
  overlayManager: null,
  preferences: null,
  toolbar: null,
  secondaryToolbar: null,
  eventBus: null,
  l10n: null,
  isInitialViewSet: false,
  downloadComplete: false,
  isViewerEmbedded: window.parent !== window,
  url: "",
  baseUrl: "",
  externalServices: DefaultExternalServices,
  _boundEvents: Object.create(null),
  documentInfo: null,
  metadata: null,
  _contentDispositionFilename: null,
  _contentLength: null,
  triggerDelayedFallback: null,
  _saveInProgress: false,
  _wheelUnusedTicks: 0,
  _idleCallbacks: new Set(),
  _scriptingInstance: null,
  _mouseState: Object.create(null),
  initialize: function initialize(appConfig) {
    var _this = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
      var appContainer;
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              _this.preferences = _this.externalServices.createPreferences();
              _this.appConfig = appConfig;
              _context2.next = 4;
              return _this._readPreferences();

            case 4:
              _context2.next = 6;
              return _this._parseHashParameters();

            case 6:
              _this._forceCssTheme();

              _context2.next = 9;
              return _this._initializeL10n();

            case 9:
              if (_this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
                _app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
              }

              _context2.next = 12;
              return _this._initializeViewerComponents();

            case 12:
              _this.bindEvents();

              _this.bindWindowEvents();

              appContainer = appConfig.appContainer || document.documentElement;

              _this.l10n.translate(appContainer).then(function () {
                _this.eventBus.dispatch("localized", {
                  source: _this
                });
              });

              _this._initializedCapability.resolve();

              _this.initializeLoadingBar();

            case 18:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2);
    }))();
  },
  _readPreferences: function _readPreferences() {
    var _this2 = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
      return _regenerator["default"].wrap(function _callee3$(_context3) {
        while (1) {
          switch (_context3.prev = _context3.next) {
            case 0:
              if (!_app_options.AppOptions.get("disablePreferences")) {
                _context3.next = 2;
                break;
              }

              return _context3.abrupt("return");

            case 2:
              _context3.prev = 2;
              _context3.t0 = _app_options.AppOptions;
              _context3.next = 6;
              return _this2.preferences.getAll();

            case 6:
              _context3.t1 = _context3.sent;

              _context3.t0.setAll.call(_context3.t0, _context3.t1);

              _context3.next = 13;
              break;

            case 10:
              _context3.prev = 10;
              _context3.t2 = _context3["catch"](2);
              console.error("_readPreferences: \"".concat(_context3.t2 === null || _context3.t2 === void 0 ? void 0 : _context3.t2.message, "\"."));

            case 13:
            case "end":
              return _context3.stop();
          }
        }
      }, _callee3, null, [[2, 10]]);
    }))();
  },
  _parseHashParameters: function _parseHashParameters() {
    var _this3 = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() {
      var hash, hashParams, waitOn, viewer, enabled;
      return _regenerator["default"].wrap(function _callee4$(_context4) {
        while (1) {
          switch (_context4.prev = _context4.next) {
            case 0:
              if (_app_options.AppOptions.get("pdfBugEnabled")) {
                _context4.next = 2;
                break;
              }

              return _context4.abrupt("return", undefined);

            case 2:
              hash = document.location.hash.substring(1);

              if (hash) {
                _context4.next = 5;
                break;
              }

              return _context4.abrupt("return", undefined);

            case 5:
              hashParams = (0, _ui_utils.parseQueryString)(hash), waitOn = [];

              if ("disableworker" in hashParams && hashParams.disableworker === "true") {
                waitOn.push(loadFakeWorker());
              }

              if ("disablerange" in hashParams) {
                _app_options.AppOptions.set("disableRange", hashParams.disablerange === "true");
              }

              if ("disablestream" in hashParams) {
                _app_options.AppOptions.set("disableStream", hashParams.disablestream === "true");
              }

              if ("disableautofetch" in hashParams) {
                _app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true");
              }

              if ("disablefontface" in hashParams) {
                _app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true");
              }

              if ("disablehistory" in hashParams) {
                _app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true");
              }

              if ("webgl" in hashParams) {
                _app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true");
              }

              if ("removepageborders" in hashParams) {
                _app_options.AppOptions.set("removePageBorders", hashParams["removepageborders"] === "true");
              }

              if ("verbosity" in hashParams) {
                _app_options.AppOptions.set("verbosity", hashParams.verbosity | 0);
              }

              if (!("textlayer" in hashParams)) {
                _context4.next = 24;
                break;
              }

              _context4.t0 = hashParams.textlayer;
              _context4.next = _context4.t0 === "off" ? 19 : _context4.t0 === "visible" ? 21 : _context4.t0 === "shadow" ? 21 : _context4.t0 === "hover" ? 21 : 24;
              break;

            case 19:
              _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);

              return _context4.abrupt("break", 24);

            case 21:
              viewer = _this3.appConfig.viewerContainer;
              viewer.classList.add("textLayer-" + hashParams.textlayer);
              return _context4.abrupt("break", 24);

            case 24:
              if ("pdfbug" in hashParams) {
                _app_options.AppOptions.set("pdfBug", true);

                _app_options.AppOptions.set("fontExtraProperties", true);

                enabled = hashParams.pdfbug.split(",");
                waitOn.push(loadAndEnablePDFBug(enabled));
              }

              if ("locale" in hashParams) {
                _app_options.AppOptions.set("locale", hashParams.locale);
              }

              if (!(waitOn.length === 0)) {
                _context4.next = 28;
                break;
              }

              return _context4.abrupt("return", undefined);

            case 28:
              return _context4.abrupt("return", Promise.all(waitOn)["catch"](function (reason) {
                console.error("_parseHashParameters: \"".concat(reason.message, "\"."));
              }));

            case 29:
            case "end":
              return _context4.stop();
          }
        }
      }, _callee4);
    }))();
  },
  _initializeL10n: function _initializeL10n() {
    var _this4 = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5() {
      var dir;
      return _regenerator["default"].wrap(function _callee5$(_context5) {
        while (1) {
          switch (_context5.prev = _context5.next) {
            case 0:
              _this4.l10n = _this4.externalServices.createL10n({
                locale: _app_options.AppOptions.get("locale")
              });
              _context5.next = 3;
              return _this4.l10n.getDirection();

            case 3:
              dir = _context5.sent;
              document.getElementsByTagName("html")[0].dir = dir;

            case 5:
            case "end":
              return _context5.stop();
          }
        }
      }, _callee5);
    }))();
  },
  _forceCssTheme: function _forceCssTheme() {
    var cssTheme = _app_options.AppOptions.get("viewerCssTheme");

    if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
      return;
    }

    try {
      var styleSheet = document.styleSheets[0];
      var cssRules = (styleSheet === null || styleSheet === void 0 ? void 0 : styleSheet.cssRules) || [];

      for (var i = 0, ii = cssRules.length; i < ii; i++) {
        var _rule$media;

        var rule = cssRules[i];

        if (rule instanceof CSSMediaRule && ((_rule$media = rule.media) === null || _rule$media === void 0 ? void 0 : _rule$media[0]) === "(prefers-color-scheme: dark)") {
          if (cssTheme === ViewerCssTheme.LIGHT) {
            styleSheet.deleteRule(i);
            return;
          }

          var darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);

          if (darkRules !== null && darkRules !== void 0 && darkRules[1]) {
            styleSheet.deleteRule(i);
            styleSheet.insertRule(darkRules[1], i);
          }

          return;
        }
      }
    } catch (reason) {
      console.error("_forceCssTheme: \"".concat(reason === null || reason === void 0 ? void 0 : reason.message, "\"."));
    }
  },
  _initializeViewerComponents: function _initializeViewerComponents() {
    var _this5 = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6() {
      var appConfig, eventBus, pdfRenderingQueue, pdfLinkService, downloadManager, findController, container, viewer;
      return _regenerator["default"].wrap(function _callee6$(_context6) {
        while (1) {
          switch (_context6.prev = _context6.next) {
            case 0:
              appConfig = _this5.appConfig;
              eventBus = appConfig.eventBus || new _ui_utils.EventBus({
                isInAutomation: _this5.externalServices.isInAutomation
              });
              _this5.eventBus = eventBus;
              _this5.overlayManager = new _overlay_manager.OverlayManager();
              pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
              pdfRenderingQueue.onIdle = _this5.cleanup.bind(_this5);
              _this5.pdfRenderingQueue = pdfRenderingQueue;
              pdfLinkService = new _pdf_link_service.PDFLinkService({
                eventBus: eventBus,
                externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
                externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
                ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
              });
              _this5.pdfLinkService = pdfLinkService;
              downloadManager = _this5.externalServices.createDownloadManager();
              _this5.downloadManager = downloadManager;
              findController = new _pdf_find_controller.PDFFindController({
                linkService: pdfLinkService,
                eventBus: eventBus,
                pageViewMode: _app_options.AppOptions.get("pageViewMode")
              });
              _this5.findController = findController;
              container = appConfig.mainContainer;
              viewer = appConfig.viewerContainer;
              _this5.pdfViewer = new _pdf_viewer.PDFViewer({
                container: container,
                viewer: viewer,
                eventBus: eventBus,
                renderingQueue: pdfRenderingQueue,
                linkService: pdfLinkService,
                downloadManager: downloadManager,
                findController: findController,
                renderer: _app_options.AppOptions.get("renderer"),
                enableWebGL: _app_options.AppOptions.get("enableWebGL"),
                l10n: _this5.l10n,
                textLayerMode: _app_options.AppOptions.get("textLayerMode"),
                imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
                removePageBorders: _app_options.AppOptions.get("removePageBorders"),
                renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
                enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
                useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
                maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
                pageViewMode: _app_options.AppOptions.get("pageViewMode"),
                enableScripting: _app_options.AppOptions.get("enableScripting"),
                mouseState: _this5._mouseState
              });
              pdfRenderingQueue.setViewer(_this5.pdfViewer);
              pdfLinkService.setViewer(_this5.pdfViewer);
              _this5.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
                container: appConfig.sidebar.thumbnailView,
                eventBus: eventBus,
                renderingQueue: pdfRenderingQueue,
                linkService: pdfLinkService,
                l10n: _this5.l10n
              });
              pdfRenderingQueue.setThumbnailViewer(_this5.pdfThumbnailViewer);
              _this5.pdfHistory = new _pdf_history.PDFHistory({
                linkService: pdfLinkService,
                eventBus: eventBus
              });
              pdfLinkService.setHistory(_this5.pdfHistory);

              if (!_this5.supportsIntegratedFind) {
                _this5.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, _this5.l10n);
              }

              _this5.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this5.overlayManager, eventBus, _this5.l10n);
              _this5.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
                container: container,
                eventBus: eventBus,
                cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
              });
              _this5.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, _this5.l10n);
              _this5.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);

              if (_this5.supportsFullscreen) {
                _this5.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
                  container: container,
                  pdfViewer: _this5.pdfViewer,
                  eventBus: eventBus,
                  contextMenuItems: appConfig.fullscreen
                });
              }

              _this5.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this5.overlayManager, _this5.l10n);
              _this5.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
                container: appConfig.sidebar.outlineView,
                eventBus: eventBus,
                linkService: pdfLinkService
              });
              _this5.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
                container: appConfig.sidebar.attachmentsView,
                eventBus: eventBus,
                downloadManager: downloadManager
              });
              _this5.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({
                container: appConfig.sidebar.layersView,
                eventBus: eventBus,
                l10n: _this5.l10n
              });
              _this5.pdfSidebar = new _pdf_sidebar.PDFSidebar({
                elements: appConfig.sidebar,
                pdfViewer: _this5.pdfViewer,
                pdfThumbnailViewer: _this5.pdfThumbnailViewer,
                eventBus: eventBus,
                l10n: _this5.l10n
              });
              _this5.pdfSidebar.onToggled = _this5.forceRendering.bind(_this5);
              _this5.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, _this5.l10n);

            case 35:
            case "end":
              return _context6.stop();
          }
        }
      }, _callee6);
    }))();
  },
  run: function run(config) {
    this.initialize(config).then(webViewerInitialized);
  },

  get initialized() {
    return this._initializedCapability.settled;
  },

  get initializedPromise() {
    return this._initializedCapability.promise;
  },

  zoomIn: function zoomIn(ticks) {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    var newScale = this.pdfViewer.currentScale;
    var maxScale = Number(_app_options.AppOptions.get("maxZoom"));

    if (!maxScale) {
      maxScale = _ui_utils.MAX_SCALE;
    }

    do {
      newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
      newScale = Math.ceil(newScale * 10) / 10;
      newScale = Math.min(maxScale, newScale);
    } while (--ticks > 0 && newScale < maxScale);

    this.pdfViewer.currentScaleValue = newScale;
  },
  zoomOut: function zoomOut(ticks) {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    var newScale = this.pdfViewer.currentScale;
    var minScale = Number(_app_options.AppOptions.get("minZoom"));

    if (!minScale) {
      minScale = _ui_utils.MIN_SCALE;
    }

    do {
      newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
      newScale = Math.floor(newScale * 10) / 10;
      newScale = Math.max(minScale, newScale);
    } while (--ticks > 0 && newScale > minScale);

    this.pdfViewer.currentScaleValue = newScale;
  },
  zoomReset: function zoomReset() {
    if (this.pdfViewer.isInPresentationMode) {
      return;
    }

    this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
  },

  get pagesCount() {
    return this.pdfDocument ? this.pdfDocument.numPages : 0;
  },

  get page() {
    return this.pdfViewer.currentPageNumber;
  },

  set page(val) {
    this.pdfViewer.currentPageNumber = val;
  },

  get supportsPrinting() {
    return PDFPrintServiceFactory.instance.supportsPrinting;
  },

  get supportsFullscreen() {
    var support;
    var doc = document.documentElement;
    support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen);

    if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false) {
      support = false;
    }

    return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support);
  },

  get supportsIntegratedFind() {
    return this.externalServices.supportsIntegratedFind;
  },

  get supportsDocumentFonts() {
    return this.externalServices.supportsDocumentFonts;
  },

  initializeLoadingBar: function initializeLoadingBar() {
    var bar = new _ui_utils.ProgressBar("#loadingBar");
    bar.hide();
    return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
  },

  get supportedMouseWheelZoomModifierKeys() {
    return this.externalServices.supportedMouseWheelZoomModifierKeys;
  },

  initPassiveLoading: function initPassiveLoading() {
    throw new Error("Not implemented: initPassiveLoading");
  },
  setTitleUsingUrl: function setTitleUsingUrl() {
    var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
    this.url = url;
    this.baseUrl = url.split("#")[0];
    var title = (0, _ui_utils.getPDFFileNameFromURL)(url, "");

    if (!title) {
      try {
        title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
      } catch (ex) {
        title = url;
      }
    }

    this.setTitle(title);
  },
  setTitle: function setTitle(title) {
    if (this.isViewerEmbedded) {
      return;
    }

    document.title = title;
  },

  get _docFilename() {
    return this._contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
  },

  _cancelIdleCallbacks: function _cancelIdleCallbacks() {
    if (!this._idleCallbacks.size) {
      return;
    }

    var _iterator = _createForOfIteratorHelper(this._idleCallbacks),
        _step;

    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var callback = _step.value;
        window.cancelIdleCallback(callback);
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }

    this._idleCallbacks.clear();
  },
  _destroyScriptingInstance: function _destroyScriptingInstance() {
    var _this6 = this;

    return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee7() {
      var _this6$_scriptingInst, scripting, internalEvents, domEvents, _iterator2, _step2, _step2$value, name, listener, _iterator3, _step3, _step3$val