| // 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); |
| ~PowerSaveBlockerImpl() override; |
| |
| #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_ |