1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/webapprt/Startup.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,155 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +/* This module is imported at the startup of an application. It takes care of
1.9 + * permissions installation, application url loading, security settings. Put
1.10 + * stuff here that you want to happen once on startup before the webapp is
1.11 + * loaded. */
1.12 +
1.13 +this.EXPORTED_SYMBOLS = ["startup"];
1.14 +
1.15 +const Ci = Components.interfaces;
1.16 +const Cu = Components.utils;
1.17 +
1.18 +Cu.import("resource://gre/modules/Services.jsm");
1.19 +Cu.import("resource://gre/modules/AppsUtils.jsm");
1.20 +Cu.import("resource://gre/modules/PermissionsInstaller.jsm");
1.21 +Cu.import('resource://gre/modules/Payment.jsm');
1.22 +Cu.import('resource://gre/modules/AlarmService.jsm');
1.23 +Cu.import("resource://gre/modules/Task.jsm");
1.24 +Cu.import("resource://gre/modules/Promise.jsm");
1.25 +Cu.import("resource://gre/modules/osfile.jsm");
1.26 +
1.27 +Cu.import("resource://webapprt/modules/WebappRT.jsm");
1.28 +Cu.import("resource://webapprt/modules/WebRTCHandler.jsm");
1.29 +
1.30 +const PROFILE_DIR = OS.Constants.Path.profileDir;
1.31 +
1.32 +function isFirstRunOrUpdate() {
1.33 + let savedBuildID = null;
1.34 + try {
1.35 + savedBuildID = Services.prefs.getCharPref("webapprt.buildID");
1.36 + } catch (e) {}
1.37 +
1.38 + let ourBuildID = Services.appinfo.platformBuildID;
1.39 +
1.40 + if (ourBuildID != savedBuildID) {
1.41 + Services.prefs.setCharPref("webapprt.buildID", ourBuildID);
1.42 + return true;
1.43 + }
1.44 +
1.45 + return false;
1.46 +}
1.47 +
1.48 +function writeFile(aPath, aData) {
1.49 + return Task.spawn(function() {
1.50 + let data = new TextEncoder().encode(aData);
1.51 + yield OS.File.writeAtomic(aPath, data, { tmpPath: aPath + ".tmp" });
1.52 + });
1.53 +}
1.54 +
1.55 +function createBrandingFiles() {
1.56 + return Task.spawn(function() {
1.57 + let manifest = WebappRT.localeManifest;
1.58 + let name = WebappRT.localeManifest.name;
1.59 + let developer = " ";
1.60 + if (WebappRT.localeManifest.developer) {
1.61 + developer = WebappRT.localeManifest.developer.name;
1.62 + }
1.63 +
1.64 + let brandDTDContent = '<!ENTITY brandShortName "' + name + '">\n\
1.65 + <!ENTITY brandFullName "' + name + '">\n\
1.66 + <!ENTITY vendorShortName "' + developer + '">\n\
1.67 + <!ENTITY trademarkInfo.part1 " ">';
1.68 +
1.69 + yield writeFile(OS.Path.join(PROFILE_DIR, "brand.dtd"), brandDTDContent);
1.70 +
1.71 + let brandPropertiesContent = 'brandShortName=' + name + '\n\
1.72 + brandFullName=' + name + '\n\
1.73 + vendorShortName=' + developer;
1.74 +
1.75 + yield writeFile(OS.Path.join(PROFILE_DIR, "brand.properties"),
1.76 + brandPropertiesContent);
1.77 + });
1.78 +}
1.79 +
1.80 +// Observes all the events needed to actually launch an application.
1.81 +// It waits for XUL window and webapps registry loading.
1.82 +this.startup = function(window) {
1.83 + return Task.spawn(function () {
1.84 + // Observe XUL window loading.
1.85 + // For tests, it could be already loaded.
1.86 + let deferredWindowLoad = Promise.defer();
1.87 + if (window.document && window.document.getElementById("content")) {
1.88 + deferredWindowLoad.resolve();
1.89 + } else {
1.90 + window.addEventListener("DOMContentLoaded", function onLoad() {
1.91 + window.removeEventListener("DOMContentLoaded", onLoad, false);
1.92 + deferredWindowLoad.resolve();
1.93 + });
1.94 + }
1.95 +
1.96 + let appUpdated = false;
1.97 + let updatePending = yield WebappRT.isUpdatePending();
1.98 + if (updatePending) {
1.99 + appUpdated = yield WebappRT.applyUpdate();
1.100 + }
1.101 +
1.102 + yield WebappRT.loadConfig();
1.103 +
1.104 + let appData = WebappRT.config.app;
1.105 +
1.106 + // Initialize DOMApplicationRegistry by importing Webapps.jsm.
1.107 + Cu.import("resource://gre/modules/Webapps.jsm");
1.108 + // Initialize window-independent handling of webapps- notifications.
1.109 + Cu.import("resource://webapprt/modules/WebappManager.jsm");
1.110 +
1.111 + // Wait for webapps registry loading.
1.112 + yield DOMApplicationRegistry.registryStarted;
1.113 + // Add the currently running app to the registry.
1.114 + yield DOMApplicationRegistry.addInstalledApp(appData, appData.manifest,
1.115 + appData.updateManifest);
1.116 +
1.117 + let manifestURL = appData.manifestURL;
1.118 + if (manifestURL) {
1.119 + // On firstrun, set permissions to their default values.
1.120 + // When the webapp runtime is updated, update the permissions.
1.121 + if (isFirstRunOrUpdate(Services.prefs) || appUpdated) {
1.122 + PermissionsInstaller.installPermissions(appData, true);
1.123 + yield createBrandingFiles();
1.124 + }
1.125 + }
1.126 +
1.127 + // Branding substitution
1.128 + let aliasFile = Components.classes["@mozilla.org/file/local;1"]
1.129 + .createInstance(Ci.nsIFile);
1.130 + aliasFile.initWithPath(PROFILE_DIR);
1.131 +
1.132 + let aliasURI = Services.io.newFileURI(aliasFile);
1.133 +
1.134 + Services.io.getProtocolHandler("resource")
1.135 + .QueryInterface(Ci.nsIResProtocolHandler)
1.136 + .setSubstitution("webappbranding", aliasURI);
1.137 +
1.138 + // Wait for XUL window loading
1.139 + yield deferredWindowLoad.promise;
1.140 +
1.141 + // Get the <browser> element in the webapp.xul window.
1.142 + let appBrowser = window.document.getElementById("content");
1.143 +
1.144 + // Set the principal to the correct appID and launch the application.
1.145 + appBrowser.docShell.setIsApp(WebappRT.appID);
1.146 + appBrowser.setAttribute("src", WebappRT.launchURI);
1.147 +
1.148 + if (appData.manifest.fullscreen) {
1.149 + appBrowser.addEventListener("load", function onLoad() {
1.150 + appBrowser.removeEventListener("load", onLoad, true);
1.151 + appBrowser.contentDocument.
1.152 + documentElement.mozRequestFullScreen();
1.153 + }, true);
1.154 + }
1.155 +
1.156 + WebappRT.startUpdateService();
1.157 + });
1.158 +}
