gecko/webapprt/CommandLineHandler.js

74 lines
2.7 KiB
JavaScript

/* 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/. */
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function CommandLineHandler() {}
CommandLineHandler.prototype = {
classID: Components.ID("{6d69c782-40a3-469b-8bfd-3ee366105a4a}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler]),
handle: function handle(cmdLine) {
// Open the window with arguments to identify it as the main window
Services.ww.openWindow(null,
"chrome://webapprt/content/webapp.xul",
"_blank",
"chrome,dialog=no,resizable,scrollbars",
[]);
// Initialize window-independent handling of webapps- notifications
Cu.import("resource://webapprt/modules/WebappsHandler.jsm");
WebappsHandler.init();
},
helpInfo : "",
};
let components = [CommandLineHandler];
let NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
/* There's some work we need to do on startup, before we load the webapp,
* and this seems as good a place as any to do it, although it's possible
* that in the future we will find a lazier place to do it.
*
* NOTE: it's very important that the stuff we do here doesn't prevent
* the command-line handler from being registered/accessible, since otherwise
* the app won't start, which is catastrophic failure. That's why it's all
* wrapped in a try/catch block. */
try {
// Initialize DOMApplicationRegistry so it can receive/respond to messages.
Cu.import("resource://gre/modules/Webapps.jsm");
// 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);
}
} catch(ex) {
#ifdef MOZ_DEBUG
dump(ex + "\n");
#endif
}