treestyletab/modules/common.jsm

122 lines
3.6 KiB
JavaScript

/* ***** 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 the Tree Style Tab.
*
* The Initial Developer of the Original Code is SHIMODA Hiroshi.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): SHIMODA Hiroshi <piro@p.club.ne.jp>
*
* 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.
*
* ***** END LICENSE BLOCK ******/
var EXPORTED_SYMBOLS = ['TreeStyleTabCommon'];
var TreeStyleTabCommon = {
init : function TSTCommon_init()
{
if (this._initialized) return;
this.addPrefListener(this);
},
_initialized : false,
observe : function TSTCommon_observe(aSubject, aTopic, aData)
{
switch (aTopic)
{
case 'nsPref:changed':
this.onPrefChange(aData);
return;
}
},
domains : [
'extensions.treestyletab.tabbar.position'
],
onPrefChange : function TSTCommon_onPrefChange(aPrefName)
{
var value = this.getPref(aPrefName);
switch (aPrefName)
{
case 'extensions.treestyletab.tabbar.position':
this.onChangeTabbarPosition(value);
break;
default:
break;
}
},
// tabbar position API
/* PUBLIC API */
get currentTabbarPosition()
{
return this.getPref('extensions.treestyletab.tabbar.position') || 'top';
},
set currentTabbarPosition(aValue)
{
var position = String(aValue);
if (!position || !/^(top|bottom|left|right)$/i.test(position))
position = 'top';
position = position.toLowerCase();
this.setPref('extensions.treestyletab.tabbar.position', position);
return aValue;
},
/* PUBLIC API */
rollbackTabbarPosition : function TSTCommon_rollbackTabbarPosition()
{
if (!this._tabbarPositionHistory.length)
return false;
this._inRollbackTabbarPosition = true;
this.currentTabbarPosition = this._tabbarPositionHistory.pop();
this._inRollbackTabbarPosition = false;
return true;
},
onChangeTabbarPosition : function TSTCommon_onChangeTabbarPosition(aPosition)
{
if (this._inRollbackTabbarPosition) return;
this._tabbarPositionHistory.push(aPosition);
},
_tabbarPositionHistory : []
};
Components.utils.import('resource://treestyletab-modules/prefs.js');
TreeStyleTabCommon.__proto__ = window['piro.sakura.ne.jp'].prefs;