The Tor Browser / file comparison
comparison: browser/base/content/test/general/browser_hide_removing.js
browser/base/content/test/general/browser_hide_removing.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:3ced38e130b5 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 // Bug 587922: tabs don't get removed if they're hidden | |
| 6 | |
| 7 function test() { | |
| 8 waitForExplicitFinish(); | |
| 9 | |
| 10 // Add a tab that will get removed and hidden | |
| 11 let testTab = gBrowser.addTab("about:blank", {skipAnimation: true}); | |
| 12 is(gBrowser.visibleTabs.length, 2, "just added a tab, so 2 tabs"); | |
| 13 gBrowser.selectedTab = testTab; | |
| 14 | |
| 15 let numVisBeforeHide, numVisAfterHide; | |
| 16 gBrowser.tabContainer.addEventListener("TabSelect", function() { | |
| 17 gBrowser.tabContainer.removeEventListener("TabSelect", arguments.callee, false); | |
| 18 | |
| 19 // While the next tab is being selected, hide the removing tab | |
| 20 numVisBeforeHide = gBrowser.visibleTabs.length; | |
| 21 gBrowser.hideTab(testTab); | |
| 22 numVisAfterHide = gBrowser.visibleTabs.length; | |
| 23 }, false); | |
| 24 gBrowser.removeTab(testTab, {animate: true}); | |
| 25 | |
| 26 // Make sure the tab gets removed at the end of the animation by polling | |
| 27 (function checkRemoved() setTimeout(function() { | |
| 28 if (gBrowser.tabs.length != 1) | |
| 29 return checkRemoved(); | |
| 30 | |
| 31 is(numVisBeforeHide, 1, "animated remove has in 1 tab left"); | |
| 32 is(numVisAfterHide, 1, "hiding a removing tab is also has 1 tab"); | |
| 33 finish(); | |
| 34 }, 50))(); | |
| 35 } |
