gecko/webapprt/Startup.jsm

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/* 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 is imported by each new webapp window but is only evaluated the first
* time it is imported. Put stuff here that you want to happen once on startup
* before the webapp is loaded. But note that the "stuff" happens immediately
* the first time this module is imported. So only put stuff here that must
* happen before the webapp is loaded. */
this.EXPORTED_SYMBOLS = [];
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
// 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/WebappsHandler.jsm");
WebappsHandler.init();
// On firstrun, set permissions to their default values.
if (!Services.prefs.getBoolPref("webapprt.firstrun")) {
Cu.import("resource://webapprt/modules/WebappRT.jsm");
let uri = Services.io.newURI(WebappRT.config.app.origin, null, null);
// Set AppCache-related permissions.
Services.perms.add(uri, "pin-app",
Ci.nsIPermissionManager.ALLOW_ACTION);
Services.perms.add(uri, "offline-app",
Ci.nsIPermissionManager.ALLOW_ACTION);
Services.perms.add(uri, "indexedDB",
Ci.nsIPermissionManager.ALLOW_ACTION);
Services.perms.add(uri, "indexedDB-unlimited",
Ci.nsIPermissionManager.ALLOW_ACTION);
// Now that we've set the appropriate permissions, twiddle the firstrun
// flag so we don't try to do so again.
Services.prefs.setBoolPref("webapprt.firstrun", true);
}