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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ |
| 6 #define CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ | 6 #define CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "base/observer_list_threadsafe.h" | 11 #include "base/observer_list_threadsafe.h" |
| 12 #include "content/browser/sensors/sensors_provider.h" | 12 #include "content/browser/sensors/sensors_provider.h" |
| 13 | 13 |
| 14 template <typename T> struct DefaultSingletonTraits; | 14 template <typename T> struct DefaultSingletonTraits; |
| 15 | 15 |
| 16 namespace sensors { | 16 namespace sensors { |
| 17 | 17 |
| 18 class ProviderImpl : public Provider { | 18 class ProviderImpl : public Provider { |
| 19 public: | 19 public: |
| 20 static ProviderImpl* GetInstance(); | 20 static ProviderImpl* GetInstance(); |
| 21 | 21 |
| 22 // Provider implementation | 22 // Provider implementation |
| 23 virtual void AddListener(Listener* listener) OVERRIDE; | 23 virtual void AddListener(content::SensorsListener* listener) OVERRIDE; |
| 24 virtual void RemoveListener(Listener* listener) OVERRIDE; | 24 virtual void RemoveListener(content::SensorsListener* listener) OVERRIDE; |
| 25 virtual void ScreenOrientationChanged( | 25 virtual void ScreenOrientationChanged( |
| 26 const ScreenOrientation& change) OVERRIDE; | 26 content::ScreenOrientation change) OVERRIDE; |
| 27 | 27 |
| 28 private: | 28 private: |
| 29 friend struct DefaultSingletonTraits<ProviderImpl>; | 29 friend struct DefaultSingletonTraits<ProviderImpl>; |
| 30 | 30 |
| 31 ProviderImpl(); | 31 ProviderImpl(); |
| 32 virtual ~ProviderImpl(); | 32 virtual ~ProviderImpl(); |
| 33 | 33 |
| 34 typedef ObserverListThreadSafe<Listener> ListenerList; | 34 typedef ObserverListThreadSafe<content::SensorsListener> ListenerList; |
| 35 scoped_refptr<ListenerList> listeners_; | 35 scoped_refptr<ListenerList> listeners_; |
| 36 | 36 |
| 37 DISALLOW_COPY_AND_ASSIGN(ProviderImpl); | 37 DISALLOW_COPY_AND_ASSIGN(ProviderImpl); |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 } // namespace sensors | 40 } // namespace sensors |
| 41 | 41 |
| 42 #endif // CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ | 42 #endif // CONTENT_BROWSER_SENSORS_PROVIDER_IMPL_H_ |
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