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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_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ | 5 #ifndef CONTENT_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ |
| 6 #define CONTENT_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ | 6 #define CONTENT_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ |
| 7 | 7 |
| 8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
| 9 #include "base/memory/shared_memory.h" | 9 #include "base/memory/shared_memory.h" |
| 10 #include "content/common/gamepad_messages.h" | 10 #include "content/common/gamepad_messages.h" |
| 11 #include "content/public/renderer/renderer_gamepad_provider.h" | 11 #include "content/public/renderer/renderer_gamepad_provider.h" |
| 12 #include "third_party/WebKit/public/platform/WebGamepads.h" | 12 #include "third_party/WebKit/public/platform/WebGamepads.h" |
| 13 | 13 |
| 14 namespace content { | 14 namespace content { |
| 15 | 15 |
| 16 struct GamepadHardwareBuffer; | 16 struct GamepadHardwareBuffer; |
| 17 | 17 |
| 18 class GamepadSharedMemoryReader : public RendererGamepadProvider { | 18 class GamepadSharedMemoryReader : public RendererGamepadProvider { |
| 19 public: | 19 public: |
| 20 explicit GamepadSharedMemoryReader(RenderThread* thread); | 20 explicit GamepadSharedMemoryReader(RenderThread* thread); |
| 21 virtual ~GamepadSharedMemoryReader(); | 21 virtual ~GamepadSharedMemoryReader(); |
| 22 | 22 |
| 23 // RendererGamepadProvider implementation. | 23 // RendererGamepadProvider implementation. |
| 24 virtual void SampleGamepads( | 24 virtual void SampleGamepads( |
| 25 blink::WebGamepads& gamepads) OVERRIDE; | 25 blink::WebGamepads& gamepads) override; |
| 26 virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; | 26 virtual bool OnControlMessageReceived(const IPC::Message& message) override; |
| 27 virtual void Start(blink::WebPlatformEventListener* listener) OVERRIDE; | 27 virtual void Start(blink::WebPlatformEventListener* listener) override; |
| 28 | 28 |
| 29 protected: | 29 protected: |
| 30 // PlatformEventObserver protected methods. | 30 // PlatformEventObserver protected methods. |
| 31 virtual void SendStartMessage() OVERRIDE; | 31 virtual void SendStartMessage() override; |
| 32 virtual void SendStopMessage() OVERRIDE; | 32 virtual void SendStopMessage() override; |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 void OnGamepadConnected(int index, const blink::WebGamepad& gamepad); | 35 void OnGamepadConnected(int index, const blink::WebGamepad& gamepad); |
| 36 void OnGamepadDisconnected(int index, const blink::WebGamepad& gamepad); | 36 void OnGamepadDisconnected(int index, const blink::WebGamepad& gamepad); |
| 37 | 37 |
| 38 base::SharedMemoryHandle renderer_shared_memory_handle_; | 38 base::SharedMemoryHandle renderer_shared_memory_handle_; |
| 39 scoped_ptr<base::SharedMemory> renderer_shared_memory_; | 39 scoped_ptr<base::SharedMemory> renderer_shared_memory_; |
| 40 GamepadHardwareBuffer* gamepad_hardware_buffer_; | 40 GamepadHardwareBuffer* gamepad_hardware_buffer_; |
| 41 | 41 |
| 42 bool ever_interacted_with_; | 42 bool ever_interacted_with_; |
| 43 | 43 |
| 44 DISALLOW_COPY_AND_ASSIGN(GamepadSharedMemoryReader); | 44 DISALLOW_COPY_AND_ASSIGN(GamepadSharedMemoryReader); |
| 45 }; | 45 }; |
| 46 | 46 |
| 47 } // namespace content | 47 } // namespace content |
| 48 | 48 |
| 49 #endif // CONTENT_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ | 49 #endif // CONTENT_RENDERER_GAMEPAD_SHARED_MEMORY_READER_H_ |
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