forked from mirrors/gecko-dev
99717b6dc1
Differential Revision: https://phabricator.services.mozilla.com/D9650 --HG-- extra : moz-landing-system : lando
40 lines
1.4 KiB
JavaScript
40 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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add_task(async function test() {
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await SpecialPowers.pushPrefEnv({"set": [["browser.ctrlTab.recentlyUsedOrder", true]]});
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let [origTab] = gBrowser.visibleTabs;
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let tabOne = BrowserTestUtils.addTab(gBrowser);
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let tabTwo = BrowserTestUtils.addTab(gBrowser);
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// test the ctrlTab.tabList
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pressCtrlTab();
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ok(ctrlTab.isOpen, "With 3 tab open, Ctrl+Tab opens the preview panel");
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is(ctrlTab.tabList.length, 3, "Ctrl+Tab panel displays all visible tabs");
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releaseCtrl();
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gBrowser.showOnlyTheseTabs([origTab]);
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pressCtrlTab();
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ok(!ctrlTab.isOpen, "With 1 tab open, Ctrl+Tab doesn't open the preview panel");
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releaseCtrl();
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gBrowser.showOnlyTheseTabs([origTab, tabOne, tabTwo]);
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pressCtrlTab();
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ok(ctrlTab.isOpen, "Ctrl+Tab opens the preview panel after re-showing hidden tabs");
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is(ctrlTab.tabList.length, 3, "Ctrl+Tab panel displays all visible tabs after re-showing hidden ones");
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releaseCtrl();
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// cleanup
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gBrowser.removeTab(tabOne);
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gBrowser.removeTab(tabTwo);
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});
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function pressCtrlTab(aShiftKey) {
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EventUtils.synthesizeKey("VK_TAB", { ctrlKey: true, shiftKey: !!aShiftKey });
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}
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function releaseCtrl() {
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EventUtils.synthesizeKey("VK_CONTROL", { type: "keyup" });
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}
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