forked from mirrors/gecko-dev
a336bbb497
browser_hide_removing.js assumes that when a tab is closed, the next tab to be displayed will fire its TabSelect event _after_ the closed tab has been marked as "closed". Bug 1355426 makes it so that the tab selection occurs earlier, so this test has been updated to use the TabClose event instead. MozReview-Commit-ID: 17rdlNaotq --HG-- extra : rebase_source : b1c87514f8e1b6eba1a3c992a275abf2e5283f86
29 lines
1.1 KiB
JavaScript
29 lines
1.1 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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add_task(async function() {
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// Add a tab that will get removed and hidden
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let testTab = BrowserTestUtils.addTab(gBrowser, "about:blank", { skipAnimation: true });
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is(gBrowser.visibleTabs.length, 2, "just added a tab, so 2 tabs");
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await BrowserTestUtils.switchTab(gBrowser, testTab);
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let numVisBeforeHide, numVisAfterHide;
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// We have to animate the tab removal in order to get an async
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// tab close.
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let tabClosed = BrowserTestUtils.waitForEvent(gBrowser.tabContainer, "TabClose");
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let tabRemoved = BrowserTestUtils.removeTab(testTab, { animate: true });
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await tabClosed;
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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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is(numVisBeforeHide, 1, "animated remove has in 1 tab left");
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is(numVisAfterHide, 1, "hiding a removing tab also has 1 tab");
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await tabRemoved;
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});
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