forked from mirrors/gecko-dev
7df117fdb9
--HG-- extra : commitid : LsM4DGXki7Q extra : rebase_source : 37969b5cbad6f656485554f336bccffc5a6e4994
39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Bug 587922: tabs don't get removed if they're hidden
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function test() {
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waitForExplicitFinish();
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// Add a tab that will get removed and hidden
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let testTab = gBrowser.addTab("about:blank", {skipAnimation: true});
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is(gBrowser.visibleTabs.length, 2, "just added a tab, so 2 tabs");
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gBrowser.selectedTab = testTab;
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let numVisBeforeHide, numVisAfterHide;
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gBrowser.tabContainer.addEventListener("TabSelect", function() {
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gBrowser.tabContainer.removeEventListener("TabSelect", arguments.callee, false);
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// While the next tab is being selected, hide the removing tab
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numVisBeforeHide = gBrowser.visibleTabs.length;
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gBrowser.hideTab(testTab);
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numVisAfterHide = gBrowser.visibleTabs.length;
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}, false);
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gBrowser.removeTab(testTab, {animate: true});
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// Make sure the tab gets removed at the end of the animation by polling
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(function checkRemoved() {
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return setTimeout(function() {
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if (gBrowser.tabs.length != 1) {
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checkRemoved();
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return;
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}
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is(numVisBeforeHide, 1, "animated remove has in 1 tab left");
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is(numVisAfterHide, 1, "hiding a removing tab is also has 1 tab");
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finish();
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}, 50);
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})();
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}
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