From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../content/test/general/browser_hide_removing.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 browser/base/content/test/general/browser_hide_removing.js (limited to 'browser/base/content/test/general/browser_hide_removing.js') diff --git a/browser/base/content/test/general/browser_hide_removing.js b/browser/base/content/test/general/browser_hide_removing.js new file mode 100644 index 000000000..be62e2d89 --- /dev/null +++ b/browser/base/content/test/general/browser_hide_removing.js @@ -0,0 +1,39 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +// Bug 587922: tabs don't get removed if they're hidden + +function test() { + waitForExplicitFinish(); + + // Add a tab that will get removed and hidden + let testTab = gBrowser.addTab("about:blank", {skipAnimation: true}); + is(gBrowser.visibleTabs.length, 2, "just added a tab, so 2 tabs"); + gBrowser.selectedTab = testTab; + + let numVisBeforeHide, numVisAfterHide; + gBrowser.tabContainer.addEventListener("TabSelect", function() { + gBrowser.tabContainer.removeEventListener("TabSelect", arguments.callee, false); + + // While the next tab is being selected, hide the removing tab + numVisBeforeHide = gBrowser.visibleTabs.length; + gBrowser.hideTab(testTab); + numVisAfterHide = gBrowser.visibleTabs.length; + }, false); + gBrowser.removeTab(testTab, {animate: true}); + + // Make sure the tab gets removed at the end of the animation by polling + (function checkRemoved() { + return setTimeout(function() { + if (gBrowser.tabs.length != 1) { + checkRemoved(); + return; + } + + is(numVisBeforeHide, 1, "animated remove has in 1 tab left"); + is(numVisAfterHide, 1, "hiding a removing tab is also has 1 tab"); + finish(); + }, 50); + })(); +} -- cgit v1.2.3