/* 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 {LightweightThemeManager} = ChromeUtils.import("resource://gre/modules/LightweightThemeManager.jsm", {}); registerCleanupFunction(() => { LightweightThemeManager.currentTheme = null; Services.prefs.clearUserPref("lightweightThemes.usedThemes"); }); add_task(async function withoutLWT() { let win = await BrowserTestUtils.openNewBrowserWindow(); ok(!win.gBrowser.tabContainer.hasAttribute("overflow"), "tab container not overflowing"); ok(win.gBrowser.tabContainer.arrowScrollbox.hasAttribute("notoverflowing"), "arrow scrollbox not overflowing"); await BrowserTestUtils.closeWindow(win); }); add_task(async function withLWT() { LightweightThemeManager.currentTheme = LightweightThemeManager.getUsedTheme("firefox-compact-light@mozilla.org"); let win = await BrowserTestUtils.openNewBrowserWindow(); ok(!win.gBrowser.tabContainer.hasAttribute("overflow"), "tab container not overflowing"); ok(win.gBrowser.tabContainer.arrowScrollbox.hasAttribute("notoverflowing"), "arrow scrollbox not overflowing"); await BrowserTestUtils.closeWindow(win); });