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overlay.js
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overlay.js
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// ***** BEGIN LICENSE BLOCK *****
// Version: MPL 1.1/GPL 2.0/LGPL 2.1
//
// The contents of this file are subject to the Mozilla Public License Version
// 1.1 (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.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
// for the specific language governing rights and limitations under the
// License.
//
// The Original Code is Mozilla Corporation Code.
//
// The Initial Developer of the Original Code is
// Mikeal Rogers.
// Portions created by the Initial Developer are Copyright (C) 2009
// the Initial Developer. All Rights Reserved.
//
// Contributor(s):
// Mikeal Rogers <mikeal.rogers@gmail.com>
//
// Alternatively, the contents of this file may be used under the terms of
// either the GNU General Public License Version 2 or later (the "GPL"), or
// the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
// in which case the provisions of the GPL or the LGPL are applicable instead
// of those above. If you wish to allow use of your version of this file only
// under the terms of either the GPL or the LGPL, and not to allow others to
// use your version of this file under the terms of the MPL, indicate your
// decision by deleting the provisions above and replace them with the notice
// and other provisions required by the GPL or the LGPL. If you do not delete
// the provisions above, a recipient may use your version of this file under
// the terms of any one of the MPL, the GPL or the LGPL.
var init = {}; Components.utils.import('resource://pushmarks/modules/init.js', init);
var Prefs = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
Prefs = Prefs.getBranch("extensions.my_extension_name.");
var Overlay = {
init: function(){
var ver = -1, firstrun = true;
var gExtensionManager = Components.classes["@mozilla.org/extensions/manager;1"]
.getService(Components.interfaces.nsIExtensionManager);
var current = gExtensionManager.getItemForID("pushmarks@mozilla.com").version;
try{
ver = Prefs.getCharPref("version");
firstrun = Prefs.getBoolPref("firstrun");
}catch(e){
//nothing
}finally{
if (firstrun){
Prefs.setBoolPref("firstrun",false);
Prefs.setCharPref("version",current);
// Insert code for first run here
// The example below loads a page by opening a new tab.
// Useful for loading a mini tutorial
window.setTimeout(function(){
gBrowser.selectedTab = gBrowser.addTab("about:pushmarks");
}, 1500); //Firefox 2 fix - or else tab will get closed
}
if (ver!=current && !firstrun){ // !firstrun ensures that this section does not get loaded if its a first run.
Prefs.setCharPref("version",current);
// Insert code if version is different here => upgrade
}
}
window.removeEventListener("load",function(){ Overlay.init(); },true);
}
};
window.addEventListener("load",function(){ Overlay.init(); },true);