text: /**
   * @licstart The following is the entire license notice for the
   * Javascript code in this page
   *
   * Copyright 2017 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
   */
  'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.FirefoxCom = exports.DownloadManager = undefined;
  
  var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
  
  var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
  
  require('../extensions/firefox/tools/l10n');
  
  var _pdf = require('../pdf');
  
  var _preferences = require('./preferences');
  
  var _app = require('./app');
  
  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  {
    throw new Error('Module "pdfjs-web/firefoxcom" shall not be used outside ' + 'FIREFOX and MOZCENTRAL builds.');
  }
  var FirefoxCom = function FirefoxComClosure() {
    return {
      requestSync: function requestSync(action, data) {
        var request = document.createTextNode('');
        document.documentElement.appendChild(request);
        var sender = document.createEvent('CustomEvent');
        sender.initCustomEvent('pdf.js.message', true, false, {
          action: action,
          data: data,
          sync: true
        });
        request.dispatchEvent(sender);
        var response = sender.detail.response;
        document.documentElement.removeChild(request);
        return response;
      },
      request: function request(action, data, callback) {
        var request = document.createTextNode('');
        if (callback) {
          document.addEventListener('pdf.js.response', function listener(event) {
            var node = event.target;
            var response = event.detail.response;
            document.documentElement.removeChild(node);
            document.removeEventListener('pdf.js.response', listener);
            return callback(response);
          });
        }
        document.documentElement.appendChild(request);
        var sender = document.createEvent('CustomEvent');
        sender.initCustomEvent('pdf.js.message', true, false, {
          action: action,
          data: data,
          sync: false,
          responseExpected: !!callback
        });
        return request.dispatchEvent(sender);
      }
    };
  }();
  
  var DownloadManager = function () {
    function DownloadManager(options) {
      _classCallCheck(this, DownloadManager);
  
      this.disableCreateObjectURL = false;
    }
  
    _createClass(DownloadManager, [{
      key: 'downloadUrl',
      value: function downloadUrl(url, filename) {
        FirefoxCom.request('download', {
          originalUrl: url,
          filename: filename
        });
      }
    }, {
      key: 'downloadData',
      value: function downloadData(data, filename, contentType) {
        var blobUrl = (0, _pdf.createObjectURL)(data, contentType);
        FirefoxCom.request('download', {
          blobUrl: blobUrl,
          originalUrl: blobUrl,
          filename: filename,
          isAttachment: true
        });
      }
    }, {
      key: 'download',
      value: function download(blob, url, filename) {
        var _this = this;
  
        var blobUrl = URL.createObjectURL(blob);
        var onResponse = function onResponse(err) {
          if (err && _this.onerror) {
            _this.onerror(err);
          }
          URL.revokeObjectURL(blobUrl);
        };
        FirefoxCom.request('download', {
          blobUrl: blobUrl,
          originalUrl: url,
          filename: filename
        }, onResponse);
      }
    }]);
  
    return DownloadManager;
  }();
  
  var FirefoxPreferences = function (_BasePreferences) {
    _inherits(FirefoxPreferences, _BasePreferences);
  
    function FirefoxPreferences() {
      _classCallCheck(this, FirefoxPreferences);
  
      return _possibleConstructorReturn(this, (FirefoxPreferences.__proto__ || Object.getPrototypeOf(FirefoxPreferences)).apply(this, arguments));
    }
  
    _createClass(FirefoxPreferences, [{
      key: '_writeToStorage',
      value: function _writeToStorage(prefObj) {
        return new Promise(function (resolve) {
          FirefoxCom.request('setPreferences', prefObj, resolve);
        });
      }
    }, {
      key: '_readFromStorage',
      value: function _readFromStorage(prefObj) {
        return new Promise(function (resolve) {
          FirefoxCom.request('getPreferences', prefObj, function (prefStr) {
            var readPrefs = JSON.parse(prefStr);
            resolve(readPrefs);
          });
        });
      }
    }]);
  
    return FirefoxPreferences;
  }(_preferences.BasePreferences);
  
  var MozL10n = function () {
    function MozL10n(mozL10n) {
      _classCallCheck(this, MozL10n);
  
      this.mozL10n = mozL10n;
    }
  
    _createClass(MozL10n, [{
      key: 'getDirection',
      value: function getDirection() {
        return Promise.resolve(this.mozL10n.getDirection());
      }
    }, {
      key: 'get',
      value: function get(property, args, fallback) {
        return Promise.resolve(this.mozL10n.get(property, args, fallback));
      }
    }, {
      key: 'translate',
      value: function translate(element) {
        this.mozL10n.translate(element);
        return Promise.resolve();
      }
    }]);
  
    return MozL10n;
  }();
  
  (function listenFindEvents() {
    var events = ['find', 'findagain', 'findhighlightallchange', 'findcasesensitivitychange'];
    var handleEvent = function handleEvent(evt) {
      if (!_app.PDFViewerApplication.initialized) {
        return;
      }
      _app.PDFViewerApplication.eventBus.dispatch('find', {
        source: window,
        type: evt.type.substring('find'.length),
        query: evt.detail.query,
        phraseSearch: true,
        caseSensitive: !!evt.detail.caseSensitive,
        highlightAll: !!evt.detail.highlightAll,
        findPrevious: !!evt.detail.findPrevious
      });
    };
    for (var i = 0, len = events.length; i < len; i++) {
      window.addEventListener(events[i], handleEvent);
    }
  })();
  function FirefoxComDataRangeTransport(length, initialData) {
    _pdf.PDFDataRangeTransport.call(this, length, initialData);
  }
  FirefoxComDataRangeTransport.prototype = Object.create(_pdf.PDFDataRangeTransport.prototype);
  FirefoxComDataRangeTransport.prototype.requestDataRange = function FirefoxComDataRangeTransport_requestDataRange(begin, end) {
    FirefoxCom.request('requestDataRange', {
      begin: begin,
      end: end
    });
  };
  FirefoxComDataRangeTransport.prototype.abort = function FirefoxComDataRangeTransport_abort() {
    FirefoxCom.requestSync('abortLoading', null);
  };
  _app.PDFViewerApplication.externalServices = {
    updateFindControlState: function updateFindControlState(data) {
      FirefoxCom.request('updateFindControlState', data);
    },
    initPassiveLoading: function initPassiveLoading(callbacks) {
      var pdfDataRangeTransport = void 0;
      window.addEventListener('message', function windowMessage(e) {
        if (e.source !== null) {
          console.warn('Rejected untrusted message from ' + e.origin);
          return;
        }
        var args = e.data;
        if ((typeof args === 'undefined' ? 'undefined' : _typeof(args)) !== 'object' || !('pdfjsLoadAction' in args)) {
          return;
        }
        switch (args.pdfjsLoadAction) {
          case 'supportsRangedLoading':
            pdfDataRangeTransport = new FirefoxComDataRangeTransport(args.length, args.data);
            callbacks.onOpenWithTransport(args.pdfUrl, args.length, pdfDataRangeTransport);
            break;
          case 'range':
            pdfDataRangeTransport.onDataRange(args.begin, args.chunk);
            break;
          case 'rangeProgress':
            pdfDataRangeTransport.onDataProgress(args.loaded);
            break;
          case 'progressiveRead':
            pdfDataRangeTransport.onDataProgressiveRead(args.chunk);
            break;
          case 'progress':
            callbacks.onProgress(args.loaded, args.total);
            break;
          case 'complete':
            if (!args.data) {
              callbacks.onError(args.errorCode);
              break;
            }
            callbacks.onOpenWithData(args.data);
            break;
        }
      });
      FirefoxCom.requestSync('initPassiveLoading', null);
    },
    fallback: function fallback(data, callback) {
      FirefoxCom.request('fallback', data, callback);
    },
    reportTelemetry: function reportTelemetry(data) {
      FirefoxCom.request('reportTelemetry', JSON.stringify(data));
    },
    createDownloadManager: function createDownloadManager(options) {
      return new DownloadManager(options);
    },
    createPreferences: function createPreferences() {
      return new FirefoxPreferences();
    },
    createL10n: function createL10n(options) {
      var mozL10n = document.mozL10n;
      return new MozL10n(mozL10n);
    },
  
    get supportsIntegratedFind() {
      var support = FirefoxCom.requestSync('supportsIntegratedFind');
      return (0, _pdf.shadow)(this, 'supportsIntegratedFind', support);
    },
    get supportsDocumentFonts() {
      var support = FirefoxCom.requestSync('supportsDocumentFonts');
      return (0, _pdf.shadow)(this, 'supportsDocumentFonts', support);
    },
    get supportsDocumentColors() {
      var support = FirefoxCom.requestSync('supportsDocumentColors');
      return (0, _pdf.shadow)(this, 'supportsDocumentColors', support);
    },
    get supportedMouseWheelZoomModifierKeys() {
      var support = FirefoxCom.requestSync('supportedMouseWheelZoomModifierKeys');
      return (0, _pdf.shadow)(this, 'supportedMouseWheelZoomModifierKeys', support);
    }
  };
  document.mozL10n.setExternalLocalizerServices({
    getLocale: function getLocale() {
      return FirefoxCom.requestSync('getLocale', null);
    },
    getStrings: function getStrings(key) {
      return FirefoxCom.requestSync('getStrings', key);
    }
  });
  exports.DownloadManager = DownloadManager;
  exports.FirefoxCom = FirefoxCom;