The Tor Browser: comparison webapprt/Startup.jsm

--1:000000000000
+:25452e4cd52b
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this file,
+* You can obtain one at http://mozilla.org/MPL/2.0/. */
+/* This module is imported at the startup of an application.  It takes care of
+* permissions installation, application url loading, security settings.  Put
+* stuff here that you want to happen once on startup before the webapp is
+* loaded.  */
+this.EXPORTED_SYMBOLS = ["startup"];
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/AppsUtils.jsm");
+Cu.import("resource://gre/modules/PermissionsInstaller.jsm");
+Cu.import('resource://gre/modules/Payment.jsm');
+Cu.import('resource://gre/modules/AlarmService.jsm');
+Cu.import("resource://gre/modules/Task.jsm");
+Cu.import("resource://gre/modules/Promise.jsm");
+Cu.import("resource://gre/modules/osfile.jsm");
+Cu.import("resource://webapprt/modules/WebappRT.jsm");
+Cu.import("resource://webapprt/modules/WebRTCHandler.jsm");
+const PROFILE_DIR = OS.Constants.Path.profileDir;
+function isFirstRunOrUpdate() {
+let savedBuildID = null;
+try {
+savedBuildID = Services.prefs.getCharPref("webapprt.buildID");
+} catch (e) {}
+let ourBuildID = Services.appinfo.platformBuildID;
+if (ourBuildID != savedBuildID) {
+Services.prefs.setCharPref("webapprt.buildID", ourBuildID);
+return true;
+}
+return false;
+}
+function writeFile(aPath, aData) {
+return Task.spawn(function() {
+let data = new TextEncoder().encode(aData);
+yield OS.File.writeAtomic(aPath, data, { tmpPath: aPath + ".tmp" });
+});
+}
+function createBrandingFiles() {
+return Task.spawn(function() {
+let manifest = WebappRT.localeManifest;
+let name = WebappRT.localeManifest.name;
+let developer = " ";
+if (WebappRT.localeManifest.developer) {
+developer = WebappRT.localeManifest.developer.name;
+}
+let brandDTDContent = '<!ENTITY brandShortName "' + name + '">\n\
+<!ENTITY brandFullName "' + name + '">\n\
+<!ENTITY vendorShortName "' + developer + '">\n\
+<!ENTITY trademarkInfo.part1 " ">';
+yield writeFile(OS.Path.join(PROFILE_DIR, "brand.dtd"), brandDTDContent);
+let brandPropertiesContent = 'brandShortName=' + name + '\n\
+brandFullName=' + name + '\n\
+vendorShortName=' + developer;
+yield writeFile(OS.Path.join(PROFILE_DIR, "brand.properties"),
+brandPropertiesContent);
+});
+}
+// Observes all the events needed to actually launch an application.
+// It waits for XUL window and webapps registry loading.
+this.startup = function(window) {
+return Task.spawn(function () {
+// Observe XUL window loading.
+// For tests, it could be already loaded.
+let deferredWindowLoad = Promise.defer();
+if (window.document && window.document.getElementById("content")) {
+deferredWindowLoad.resolve();
+} else {
+window.addEventListener("DOMContentLoaded", function onLoad() {
+window.removeEventListener("DOMContentLoaded", onLoad, false);
+deferredWindowLoad.resolve();
+});
+}
+let appUpdated = false;
+let updatePending = yield WebappRT.isUpdatePending();
+if (updatePending) {
+appUpdated = yield WebappRT.applyUpdate();
+}
+yield WebappRT.loadConfig();
+let appData = WebappRT.config.app;
+// Initialize DOMApplicationRegistry by importing Webapps.jsm.
+Cu.import("resource://gre/modules/Webapps.jsm");
+// Initialize window-independent handling of webapps- notifications.
+Cu.import("resource://webapprt/modules/WebappManager.jsm");
+// Wait for webapps registry loading.
+yield DOMApplicationRegistry.registryStarted;
+// Add the currently running app to the registry.
+yield DOMApplicationRegistry.addInstalledApp(appData, appData.manifest,
+appData.updateManifest);
+let manifestURL = appData.manifestURL;
+if (manifestURL) {
+// On firstrun, set permissions to their default values.
+// When the webapp runtime is updated, update the permissions.
+if (isFirstRunOrUpdate(Services.prefs) || appUpdated) {
+PermissionsInstaller.installPermissions(appData, true);
+yield createBrandingFiles();
+}
+}
+// Branding substitution
+let aliasFile = Components.classes["@mozilla.org/file/local;1"]
+.createInstance(Ci.nsIFile);
+aliasFile.initWithPath(PROFILE_DIR);
+let aliasURI = Services.io.newFileURI(aliasFile);
+Services.io.getProtocolHandler("resource")
+.QueryInterface(Ci.nsIResProtocolHandler)
+.setSubstitution("webappbranding", aliasURI);
+// Wait for XUL window loading
+yield deferredWindowLoad.promise;
+// Get the <browser> element in the webapp.xul window.
+let appBrowser = window.document.getElementById("content");
+// Set the principal to the correct appID and launch the application.
+appBrowser.docShell.setIsApp(WebappRT.appID);
+appBrowser.setAttribute("src", WebappRT.launchURI);
+if (appData.manifest.fullscreen) {
+appBrowser.addEventListener("load", function onLoad() {
+appBrowser.removeEventListener("load", onLoad, true);
+appBrowser.contentDocument.
+documentElement.mozRequestFullScreen();
+}, true);
+}
+WebappRT.startUpdateService();
+});
+}

The Tor Browser / file comparison

comparison: webapprt/Startup.jsm

webapprt/Startup.jsm