| // Copyright (c) 2012 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_RENDERER_GPU_STREAM_TEXTURE_HOST_ANDROID_H_ |
| #define CONTENT_RENDERER_GPU_STREAM_TEXTURE_HOST_ANDROID_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "content/common/android/surface_texture_peer.h" |
| #include "ipc/ipc_listener.h" |
| #include "ipc/ipc_message.h" |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| struct GpuStreamTextureMsg_MatrixChanged_Params; |
| |
| namespace content { |
| class GpuChannelHost; |
| |
| // Class for handling all the IPC messages between the GPU process and |
| // StreamTextureProxy. |
| class StreamTextureHost : public IPC::Listener { |
| public: |
| explicit StreamTextureHost(GpuChannelHost* channel); |
| virtual ~StreamTextureHost(); |
| |
| // Listener class that is listening to the stream texture updates. It is |
| // implemented by StreamTextureProxyImpl. |
| class Listener { |
| public: |
| virtual void OnFrameAvailable() = 0; |
| virtual void OnMatrixChanged(const float mtx[16]) = 0; |
| virtual ~Listener() {} |
| }; |
| |
| bool BindToCurrentThread(int32 stream_id, Listener* listener); |
| |
| // IPC::Channel::Listener implementation: |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| virtual void OnChannelError() OVERRIDE; |
| |
| private: |
| // Message handlers: |
| void OnFrameAvailable(); |
| void OnMatrixChanged(const GpuStreamTextureMsg_MatrixChanged_Params& param); |
| |
| int stream_id_; |
| Listener* listener_; |
| scoped_refptr<GpuChannelHost> channel_; |
| base::WeakPtrFactory<StreamTextureHost> weak_ptr_factory_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(StreamTextureHost); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_GPU_STREAM_TEXTURE_HOST_ANDROID_H_ |