blob: 4bd841381bff2c5064b87df7890c966fcd74f5e1 [file] [log] [blame]
// 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_