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authorMatt A. Tobin <email@mattatobin.com>2018-02-02 05:06:10 -0500
committerMatt A. Tobin <email@mattatobin.com>2018-02-02 05:06:10 -0500
commit6d614170cbfa958564eb5f824234ad5a9e484344 (patch)
tree3e1eb384382f30987cb2e64bd654afa8b74fd06b /application/basilisk/extensions/pdfjs/content/PdfJs.jsm
parent2a6b605d64b19411a300efdbbd7f78c349f90206 (diff)
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Revert "Add Basilisk"
This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.
Diffstat (limited to 'application/basilisk/extensions/pdfjs/content/PdfJs.jsm')
-rw-r--r--application/basilisk/extensions/pdfjs/content/PdfJs.jsm348
1 files changed, 0 insertions, 348 deletions
diff --git a/application/basilisk/extensions/pdfjs/content/PdfJs.jsm b/application/basilisk/extensions/pdfjs/content/PdfJs.jsm
deleted file mode 100644
index 6aada3277..000000000
--- a/application/basilisk/extensions/pdfjs/content/PdfJs.jsm
+++ /dev/null
@@ -1,348 +0,0 @@
-/* Copyright 2012 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.
- */
-/* globals Components, Services, XPCOMUtils, PdfjsChromeUtils,
- PdfjsContentUtils, PdfStreamConverter */
-
-'use strict';
-
-var EXPORTED_SYMBOLS = ['PdfJs'];
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-const Cm = Components.manager;
-const Cu = Components.utils;
-
-const PREF_PREFIX = 'pdfjs';
-const PREF_DISABLED = PREF_PREFIX + '.disabled';
-const PREF_MIGRATION_VERSION = PREF_PREFIX + '.migrationVersion';
-const PREF_PREVIOUS_ACTION = PREF_PREFIX + '.previousHandler.preferredAction';
-const PREF_PREVIOUS_ASK = PREF_PREFIX +
- '.previousHandler.alwaysAskBeforeHandling';
-const PREF_DISABLED_PLUGIN_TYPES = 'plugin.disable_full_page_plugin_for_types';
-const TOPIC_PDFJS_HANDLER_CHANGED = 'pdfjs:handlerChanged';
-const TOPIC_PLUGINS_LIST_UPDATED = 'plugins-list-updated';
-const TOPIC_PLUGIN_INFO_UPDATED = 'plugin-info-updated';
-const PDF_CONTENT_TYPE = 'application/pdf';
-
-Cu.import('resource://gre/modules/XPCOMUtils.jsm');
-Cu.import('resource://gre/modules/Services.jsm');
-
-var Svc = {};
-XPCOMUtils.defineLazyServiceGetter(Svc, 'mime',
- '@mozilla.org/mime;1',
- 'nsIMIMEService');
-XPCOMUtils.defineLazyServiceGetter(Svc, 'pluginHost',
- '@mozilla.org/plugin/host;1',
- 'nsIPluginHost');
-XPCOMUtils.defineLazyModuleGetter(this, 'PdfjsChromeUtils',
- 'resource://pdf.js/PdfjsChromeUtils.jsm');
-XPCOMUtils.defineLazyModuleGetter(this, 'PdfjsContentUtils',
- 'resource://pdf.js/PdfjsContentUtils.jsm');
-
-function getBoolPref(aPref, aDefaultValue) {
- try {
- return Services.prefs.getBoolPref(aPref);
- } catch (ex) {
- return aDefaultValue;
- }
-}
-
-function getIntPref(aPref, aDefaultValue) {
- try {
- return Services.prefs.getIntPref(aPref);
- } catch (ex) {
- return aDefaultValue;
- }
-}
-
-function isDefaultHandler() {
- if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) {
- return PdfjsContentUtils.isDefaultHandlerApp();
- }
- return PdfjsChromeUtils.isDefaultHandlerApp();
-}
-
-function initializeDefaultPreferences() {
- var DEFAULT_PREFERENCES =
-{
- "showPreviousViewOnLoad": true,
- "defaultZoomValue": "",
- "sidebarViewOnLoad": 0,
- "enableHandToolOnLoad": false,
- "enableWebGL": false,
- "pdfBugEnabled": false,
- "disableRange": false,
- "disableStream": false,
- "disableAutoFetch": false,
- "disableFontFace": false,
- "disableTextLayer": false,
- "useOnlyCssZoom": false,
- "externalLinkTarget": 0,
- "enhanceTextSelection": false,
- "renderer": "canvas",
- "renderInteractiveForms": false,
- "disablePageLabels": false
-}
-
-
- var defaultBranch = Services.prefs.getDefaultBranch(PREF_PREFIX + '.');
- var defaultValue;
- for (var key in DEFAULT_PREFERENCES) {
- defaultValue = DEFAULT_PREFERENCES[key];
- switch (typeof defaultValue) {
- case 'boolean':
- defaultBranch.setBoolPref(key, defaultValue);
- break;
- case 'number':
- defaultBranch.setIntPref(key, defaultValue);
- break;
- case 'string':
- defaultBranch.setCharPref(key, defaultValue);
- break;
- }
- }
-}
-
-// Register/unregister a constructor as a factory.
-function Factory() {}
-Factory.prototype = {
- register: function register(targetConstructor) {
- var proto = targetConstructor.prototype;
- this._classID = proto.classID;
-
- var factory = XPCOMUtils._getFactory(targetConstructor);
- this._factory = factory;
-
- var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
- registrar.registerFactory(proto.classID, proto.classDescription,
- proto.contractID, factory);
-
- if (proto.classID2) {
- this._classID2 = proto.classID2;
- registrar.registerFactory(proto.classID2, proto.classDescription,
- proto.contractID2, factory);
- }
- },
-
- unregister: function unregister() {
- var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
- registrar.unregisterFactory(this._classID, this._factory);
- if (this._classID2) {
- registrar.unregisterFactory(this._classID2, this._factory);
- }
- this._factory = null;
- }
-};
-
-var PdfJs = {
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
- _registered: false,
- _initialized: false,
-
- init: function init(remote) {
- if (Services.appinfo.processType !==
- Services.appinfo.PROCESS_TYPE_DEFAULT) {
- throw new Error('PdfJs.init should only get called ' +
- 'in the parent process.');
- }
- PdfjsChromeUtils.init();
- if (!remote) {
- PdfjsContentUtils.init();
- }
- this.initPrefs();
- this.updateRegistration();
- },
-
- initPrefs: function initPrefs() {
- if (this._initialized) {
- return;
- }
- this._initialized = true;
-
- if (!getBoolPref(PREF_DISABLED, true)) {
- this._migrate();
- }
-
- // Listen for when pdf.js is completely disabled or a different pdf handler
- // is chosen.
- Services.prefs.addObserver(PREF_DISABLED, this, false);
- Services.prefs.addObserver(PREF_DISABLED_PLUGIN_TYPES, this, false);
- Services.obs.addObserver(this, TOPIC_PDFJS_HANDLER_CHANGED, false);
- Services.obs.addObserver(this, TOPIC_PLUGINS_LIST_UPDATED, false);
- Services.obs.addObserver(this, TOPIC_PLUGIN_INFO_UPDATED, false);
-
- initializeDefaultPreferences();
- },
-
- updateRegistration: function updateRegistration() {
- if (this.enabled) {
- this._ensureRegistered();
- } else {
- this._ensureUnregistered();
- }
- },
-
- uninit: function uninit() {
- if (this._initialized) {
- Services.prefs.removeObserver(PREF_DISABLED, this);
- Services.prefs.removeObserver(PREF_DISABLED_PLUGIN_TYPES, this);
- Services.obs.removeObserver(this, TOPIC_PDFJS_HANDLER_CHANGED);
- Services.obs.removeObserver(this, TOPIC_PLUGINS_LIST_UPDATED);
- Services.obs.removeObserver(this, TOPIC_PLUGIN_INFO_UPDATED);
- this._initialized = false;
- }
- this._ensureUnregistered();
- },
-
- _migrate: function migrate() {
- const VERSION = 2;
- var currentVersion = getIntPref(PREF_MIGRATION_VERSION, 0);
- if (currentVersion >= VERSION) {
- return;
- }
- // Make pdf.js the default pdf viewer on the first migration.
- if (currentVersion < 1) {
- this._becomeHandler();
- }
- if (currentVersion < 2) {
- // cleaning up of unused database preference (see #3994)
- Services.prefs.clearUserPref(PREF_PREFIX + '.database');
- }
- Services.prefs.setIntPref(PREF_MIGRATION_VERSION, VERSION);
- },
-
- _becomeHandler: function _becomeHandler() {
- let handlerInfo = Svc.mime.getFromTypeAndExtension(PDF_CONTENT_TYPE, 'pdf');
- let prefs = Services.prefs;
- if (handlerInfo.preferredAction !== Ci.nsIHandlerInfo.handleInternally &&
- handlerInfo.preferredAction !== false) {
- // Store the previous settings of preferredAction and
- // alwaysAskBeforeHandling in case we need to revert them in a hotfix that
- // would turn pdf.js off.
- prefs.setIntPref(PREF_PREVIOUS_ACTION, handlerInfo.preferredAction);
- prefs.setBoolPref(PREF_PREVIOUS_ASK, handlerInfo.alwaysAskBeforeHandling);
- }
-
- let handlerService = Cc['@mozilla.org/uriloader/handler-service;1'].
- getService(Ci.nsIHandlerService);
-
- // Change and save mime handler settings.
- handlerInfo.alwaysAskBeforeHandling = false;
- handlerInfo.preferredAction = Ci.nsIHandlerInfo.handleInternally;
- handlerService.store(handlerInfo);
-
- // Also disable any plugins for pdfs.
- var stringTypes = '';
- var types = [];
- if (prefs.prefHasUserValue(PREF_DISABLED_PLUGIN_TYPES)) {
- stringTypes = prefs.getCharPref(PREF_DISABLED_PLUGIN_TYPES);
- }
- if (stringTypes !== '') {
- types = stringTypes.split(',');
- }
-
- if (types.indexOf(PDF_CONTENT_TYPE) === -1) {
- types.push(PDF_CONTENT_TYPE);
- }
- prefs.setCharPref(PREF_DISABLED_PLUGIN_TYPES, types.join(','));
-
- // Update the category manager in case the plugins are already loaded.
- let categoryManager = Cc['@mozilla.org/categorymanager;1'];
- categoryManager.getService(Ci.nsICategoryManager).
- deleteCategoryEntry('Goanna-Content-Viewers',
- PDF_CONTENT_TYPE,
- false);
- },
-
- // nsIObserver
- observe: function observe(aSubject, aTopic, aData) {
- this.updateRegistration();
- if (Services.appinfo.processType ===
- Services.appinfo.PROCESS_TYPE_DEFAULT) {
- let jsm = 'resource://pdf.js/PdfjsChromeUtils.jsm';
- let PdfjsChromeUtils = Components.utils.import(jsm, {}).PdfjsChromeUtils;
- PdfjsChromeUtils.notifyChildOfSettingsChange();
- }
- },
-
- /**
- * pdf.js is only enabled if it is both selected as the pdf viewer and if the
- * global switch enabling it is true.
- * @return {boolean} Whether or not it's enabled.
- */
- get enabled() {
- var disabled = getBoolPref(PREF_DISABLED, true);
- if (disabled) {
- return false;
- }
-
- // Check if the 'application/pdf' preview handler is configured properly.
- if (!isDefaultHandler()) {
- return false;
- }
-
- // Check if we have disabled plugin handling of 'application/pdf' in prefs
- if (Services.prefs.prefHasUserValue(PREF_DISABLED_PLUGIN_TYPES)) {
- let disabledPluginTypes =
- Services.prefs.getCharPref(PREF_DISABLED_PLUGIN_TYPES).split(',');
- if (disabledPluginTypes.indexOf(PDF_CONTENT_TYPE) >= 0) {
- return true;
- }
- }
-
- // Check if there is an enabled pdf plugin.
- // Note: this check is performed last because getPluginTags() triggers
- // costly plugin list initialization (bug 881575)
- let tags = Cc['@mozilla.org/plugin/host;1'].
- getService(Ci.nsIPluginHost).
- getPluginTags();
- let enabledPluginFound = tags.some(function(tag) {
- if (tag.disabled) {
- return false;
- }
- let mimeTypes = tag.getMimeTypes();
- return mimeTypes.some(function(mimeType) {
- return mimeType === PDF_CONTENT_TYPE;
- });
- });
-
- // Use pdf.js if pdf plugin is not present or disabled
- return !enabledPluginFound;
- },
-
- _ensureRegistered: function _ensureRegistered() {
- if (this._registered) {
- return;
- }
- this._pdfStreamConverterFactory = new Factory();
- Cu.import('resource://pdf.js/PdfStreamConverter.jsm');
- this._pdfStreamConverterFactory.register(PdfStreamConverter);
-
- this._registered = true;
- },
-
- _ensureUnregistered: function _ensureUnregistered() {
- if (!this._registered) {
- return;
- }
- this._pdfStreamConverterFactory.unregister();
- Cu.unload('resource://pdf.js/PdfStreamConverter.jsm');
- delete this._pdfStreamConverterFactory;
-
- this._registered = false;
- }
-};
-