/* * Copyright (C) 2006, 2010, 2015 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef PowerObserverMac_h #define PowerObserverMac_h #import <IOKit/IOMessage.h> #import <IOKit/pwr_mgt/IOPMLib.h> #import <functional> #import <wtf/Noncopyable.h> namespace WebCore { class PowerObserver { WTF_MAKE_NONCOPYABLE(PowerObserver); WTF_MAKE_FAST_ALLOCATED; public: PowerObserver(const std::function<void()>& powerOnHander); ~PowerObserver(); private: void didReceiveSystemPowerNotification(io_service_t, uint32_t messageType, void* messageArgument); std::function<void()> m_powerOnHander; io_connect_t m_powerConnection; IONotificationPortRef m_notificationPort; io_object_t m_notifierReference; dispatch_queue_t m_dispatchQueue; }; } // namespace WebCore #endif // PowerObserverMac_h