browser/components/tabview/test/browser_tabview_bug622835.js

changeset 0
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-1:000000000000 0:1534505fbf28
1 /* Any copyright is dedicated to the Public Domain.
2 http://creativecommons.org/publicdomain/zero/1.0/ */
3
4 function test() {
5 waitForExplicitFinish();
6
7 newWindowWithTabView(onTabViewShown);
8 }
9
10 function onTabViewShown(win) {
11 let contentWindow = win.TabView.getContentWindow();
12
13 let finishTest = function () {
14 hideTabView(function () {
15 win.close();
16 finish();
17 }, win);
18 }
19
20 // do not let the group arrange itself
21 contentWindow.GroupItems.pauseArrange();
22
23 // let's create a groupItem small enough to get stacked
24 let groupItem = new contentWindow.GroupItem([], {
25 immediately: true,
26 bounds: {left: 20, top: 20, width: 100, height: 100}
27 });
28
29 contentWindow.UI.setActive(groupItem);
30
31 // we need seven tabs at least to reproduce this
32 for (var i=0; i<7; i++)
33 win.gBrowser.loadOneTab('about:blank', {inBackground: true});
34
35 // finally let group arrange
36 contentWindow.GroupItems.resumeArrange();
37
38 let tabItem6 = groupItem.getChildren()[5];
39 let tabItem7 = groupItem.getChildren()[6];
40 ok(!tabItem6.getHidden(), 'the 6th child must not be hidden');
41 ok(tabItem7.getHidden(), 'the 7th child must be hidden');
42
43 finishTest();
44 }

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