/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ var originalWindowHeight; registerCleanupFunction(function() { window.resizeTo(window.outerWidth, originalWindowHeight); while (gBrowser.tabs[1]) { gBrowser.removeTab(gBrowser.tabs[1]); } }); add_task(async function() { originalWindowHeight = window.outerHeight; window.resizeTo(window.outerWidth, 300); let prefs = await openPreferencesViaOpenPreferencesAPI("paneSearch", { leaveOpen: true, }); is(prefs.selectedPane, "paneSearch", "Search pane was selected"); let mainContent = gBrowser.contentDocument.querySelector(".main-content"); mainContent.scrollTop = 50; is(mainContent.scrollTop, 50, "main-content should be scrolled 50 pixels"); await gBrowser.contentWindow.gotoPref("paneGeneral"); is( mainContent.scrollTop, 0, "Switching to a different category should reset the scroll position" ); });