forked from mirrors/gecko-dev
25 lines
894 B
JavaScript
25 lines
894 B
JavaScript
function numClosedTabs() {
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return SessionStore.getClosedTabCount(window);
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}
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function isUndoCloseEnabled() {
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updateTabContextMenu();
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return !document.getElementById("context_undoCloseTab").disabled;
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}
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add_task(async function test() {
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Services.prefs.setIntPref("browser.sessionstore.max_tabs_undo", 0);
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Services.prefs.clearUserPref("browser.sessionstore.max_tabs_undo");
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is(numClosedTabs(), 0, "There should be 0 closed tabs.");
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ok(!isUndoCloseEnabled(), "Undo Close Tab should be disabled.");
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var tab = BrowserTestUtils.addTab(gBrowser, "http://mochi.test:8888/");
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var browser = gBrowser.getBrowserForTab(tab);
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await BrowserTestUtils.browserLoaded(browser);
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let sessionUpdatePromise = BrowserTestUtils.waitForSessionStoreUpdate(tab);
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BrowserTestUtils.removeTab(tab);
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await sessionUpdatePromise;
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ok(isUndoCloseEnabled(), "Undo Close Tab should be enabled.");
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});
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