const PREF_MULTISELECT_TABS = "browser.tabs.multiselect"; async function tabLoaded(tab) { const browser = gBrowser.getBrowserForTab(tab); await BrowserTestUtils.browserLoaded(browser); return true; } add_task(async function setPref() { await SpecialPowers.pushPrefEnv({ set: [[PREF_MULTISELECT_TABS, true]] }); }); add_task(async function test() { let tab1 = await addTab(); let tab2 = await addTab(); let tab3 = await addTab(); let menuItemReloadTab = document.getElementById("context_reloadTab"); let menuItemReloadSelectedTabs = document.getElementById("context_reloadSelectedTabs"); await BrowserTestUtils.switchTab(gBrowser, tab1); await triggerClickOn(tab2, { ctrlKey: true }); ok(tab1.multiselected, "Tab1 is multi-selected"); ok(tab2.multiselected, "Tab2 is multi-selected"); ok(!tab3.multiselected, "Tab3 is not multi-selected"); updateTabContextMenu(tab3); is(menuItemReloadTab.hidden, false, "Reload Tab is visible"); is(menuItemReloadSelectedTabs.hidden, true, "Reload Selected Tabs is hidden"); updateTabContextMenu(tab2); is(menuItemReloadTab.hidden, true, "Reload Tab is hidden"); is(menuItemReloadSelectedTabs.hidden, false, "Reload Selected Tabs is visible"); let tab1Loaded = tabLoaded(tab1); let tab2Loaded = tabLoaded(tab2); menuItemReloadSelectedTabs.click(); await tab1Loaded; await tab2Loaded; // We got here because tab1 and tab2 are reloaded. Otherwise the test would have timed out and failed. ok(true, "Tab1 and Tab2 are reloaded"); BrowserTestUtils.removeTab(tab1); BrowserTestUtils.removeTab(tab2); BrowserTestUtils.removeTab(tab3); });