The Tor Browser / file comparison
comparison: browser/components/tabview/test/browser_tabview_bug648882.js
browser/components/tabview/test/browser_tabview_bug648882.js
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- 6474c204b198
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| -1:000000000000 | 0:e5a784a01688 |
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| 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(function (win) { | |
| 8 registerCleanupFunction(function () win.close()); | |
| 9 | |
| 10 let cw = win.TabView.getContentWindow(); | |
| 11 let tab = win.gBrowser.tabs[0]; | |
| 12 let tabItem = tab._tabViewTabItem; | |
| 13 let isIdle = false; | |
| 14 | |
| 15 // We replace UI.isIdle() here to not rely on setTimeout(). While this | |
| 16 // function returns false (busy) we expect no tabItem updates to happen. | |
| 17 let busyCount = 5; | |
| 18 cw.UI.isIdle = function () { | |
| 19 return isIdle = (0 > --busyCount); | |
| 20 }; | |
| 21 | |
| 22 cw.TabItems.pausePainting(); | |
| 23 | |
| 24 tabItem.addSubscriber("updated", function onUpdated() { | |
| 25 tabItem.removeSubscriber("updated", onUpdated); | |
| 26 ok(isIdle, "tabItem is updated only when UI is idle"); | |
| 27 finish(); | |
| 28 }); | |
| 29 | |
| 30 cw.TabItems.update(tab); | |
| 31 cw.TabItems.resumePainting(); | |
| 32 }); | |
| 33 } |
