/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ add_task(async function testToggleToolbarButton() { await PrintHelper.withTestPage(async helper => { CustomizableUI.addWidgetToArea("print-button", CustomizableUI.AREA_NAVBAR); helper.assertDialogClosed(); // get the button from the toolbar let button = document.getElementById("print-button"); // click the toolbar button EventUtils.synthesizeMouseAtCenter(button, {}); await helper.waitForDialog(); // ensure dialog box is open helper.assertDialogOpen(); // click toolbar button again to close dialog box EventUtils.synthesizeMouseAtCenter(button, {}); helper.assertDialogClosed(); }); });