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/* 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/. */
const PREF_CLOSE_TAB_BY_DBLCLICK = "browser.tabs.closeTabByDblclick";
function triggerDblclickOn(target) {
let promise = BrowserTestUtils.waitForEvent(target, "dblclick");
EventUtils.synthesizeMouseAtCenter(target, { clickCount: 1 });
EventUtils.synthesizeMouseAtCenter(target, { clickCount: 2 });
return promise;
}
add_task(async function dblclick() {
let tab = gBrowser.selectedTab;
await triggerDblclickOn(tab);
ok(!tab.closing, "Double click the selected tab won't close it");
});
add_task(async function dblclickWithPrefSet() {
await SpecialPowers.pushPrefEnv({
set: [[PREF_CLOSE_TAB_BY_DBLCLICK, true]],
});
let tab = BrowserTestUtils.addTab(gBrowser, "about:mozilla", {
skipAnimation: true,
});
isnot(tab, gBrowser.selectedTab, "The new tab is in the background");
await triggerDblclickOn(tab);
is(tab, gBrowser.selectedTab, "Double click a background tab will select it");
await triggerDblclickOn(tab);
ok(tab.closing, "Double click the selected tab will close it");
});
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