gecko/browser/base/content/test/tabview/browser_tabview_bug622835.js
Sean Dunn 51595e1354 Bug 606148 - "When Panorama starts to stack tabs, it becomes extremely slow" [f=ian r=ian a=blocking]
--HG--
extra : rebase_source : 827febab56d14e11d48059a067656965428ea285
2010-11-05 08:32:00 -05:00

81 lines
2.9 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 a test for bug 622835.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Tim Taubert <tim.taubert@gmx.de>
*
* 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 ***** */
function test() {
waitForExplicitFinish();
newWindowWithTabView(onTabViewShown);
}
function onTabViewShown(win) {
let contentWindow = win.TabView.getContentWindow();
let finishTest = function () {
win.addEventListener('tabviewhidden', function () {
win.removeEventListener('tabviewhidden', arguments.callee, false);
win.close();
finish();
}, false);
win.TabView.hide();
}
// do not let the group arrange itself
contentWindow.GroupItems.pauseArrange();
// let's create a groupItem small enough to get stacked
let groupItem = new contentWindow.GroupItem([], {
immediately: true,
bounds: {left: 20, top: 20, width: 100, height: 100}
});
contentWindow.GroupItems.setActiveGroupItem(groupItem);
// we need seven tabs at least to reproduce this
for (var i=0; i<7; i++)
win.gBrowser.loadOneTab('about:blank', {inBackground: true});
// finally let group arrange
contentWindow.GroupItems.resumeArrange();
let tabItem6 = groupItem.getChildren()[5];
let tabItem7 = groupItem.getChildren()[6];
ok(!tabItem6.getHidden(), 'the 6th child must not be hidden');
ok(tabItem7.getHidden(), 'the 7th child must be hidden');
finishTest();
}