// Copyright (c) 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_BROWSER_POWER_SAVE_BLOCKER_IMPL_H_ #define CONTENT_BROWSER_POWER_SAVE_BLOCKER_IMPL_H_ #include "base/memory/ref_counted.h" #include "content/public/browser/power_save_blocker.h" #include "ui/gfx/native_widget_types.h" namespace content { class PowerSaveBlockerImpl : public PowerSaveBlocker { public: PowerSaveBlockerImpl(PowerSaveBlockerType type, const std::string& reason); virtual ~PowerSaveBlockerImpl(); #if defined(OS_ANDROID) // In Android platform, the kPowerSaveBlockPreventDisplaySleep type of // PowerSaveBlocker should associated with the ViewAndroid, // so the blocker could be removed by platform if the view isn't visble void InitDisplaySleepBlocker(gfx::NativeView view_android); #endif private: class Delegate; // Implementations of this class may need a second object with different // lifetime than the RAII container, or additional storage. This member is // here for that purpose. If not used, just define the class as an empty // RefCounted (or RefCountedThreadSafe) like so to make it compile: // class PowerSaveBlocker::Delegate // : public base::RefCounted<PowerSaveBlocker::Delegate> { // private: // friend class base::RefCounted<Delegate>; // ~Delegate() {} // }; scoped_refptr<Delegate> delegate_; DISALLOW_COPY_AND_ASSIGN(PowerSaveBlockerImpl); }; } // namespace content #endif // CONTENT_BROWSER_POWER_SAVE_BLOCKER_IMPL_H_