/** * Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; add_task(async () => { info("creating test window"); let win = await BrowserTestUtils.openNewBrowserWindow(); const pm = Cc["@mozilla.org/power/powermanagerservice;1"].getService( Ci.nsIPowerManagerService ); is( pm.getWakeLockState("screen"), "unlocked", "Wakelock should be unlocked state" ); info("aquiring wakelock"); const wakelock = pm.newWakeLock("screen", win); isnot( pm.getWakeLockState("screen"), "unlocked", "Wakelock shouldn't be unlocked state" ); info("releasing wakelock"); wakelock.unlock(); is( pm.getWakeLockState("screen"), "unlocked", "Wakelock should be unlocked state" ); info("closing test window"); await BrowserTestUtils.closeWindow(win); });