1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_ANDROID_SYNCHRONOUS_IMPL_H_
6#define CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_ANDROID_SYNCHRONOUS_IMPL_H_
7
8#include "base/callback.h"
9#include "base/memory/ref_counted.h"
10#include "content/renderer/media/android/stream_texture_factory_android.h"
11
12namespace gfx {
13class SurfaceTexture;
14}
15
16namespace blink {
17class WebGraphicsContext3D;
18}
19
20namespace content {
21
22// Factory for when using synchronous compositor in Android WebView.
23class StreamTextureFactorySynchronousImpl : public StreamTextureFactory {
24 public:
25  class ContextProvider : public base::RefCountedThreadSafe<ContextProvider> {
26   public:
27    virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture(
28        uint32 stream_id) = 0;
29
30    virtual blink::WebGraphicsContext3D* Context3d() = 0;
31
32   protected:
33    friend class base::RefCountedThreadSafe<ContextProvider>;
34    virtual ~ContextProvider() {}
35  };
36
37  typedef base::Callback<scoped_refptr<ContextProvider>(void)>
38      CreateContextProviderCallback;
39
40  StreamTextureFactorySynchronousImpl(
41      const CreateContextProviderCallback& try_create_callback,
42      int view_id);
43  virtual ~StreamTextureFactorySynchronousImpl();
44
45  virtual StreamTextureProxy* CreateProxy() OVERRIDE;
46  virtual void EstablishPeer(int32 stream_id, int player_id) OVERRIDE;
47  virtual unsigned CreateStreamTexture(
48      unsigned texture_target,
49      unsigned* texture_id,
50      gpu::Mailbox* texture_mailbox,
51      unsigned* texture_mailbox_sync_point) OVERRIDE;
52  virtual void DestroyStreamTexture(unsigned texture_id) OVERRIDE;
53  virtual void SetStreamTextureSize(int32 stream_id,
54                                    const gfx::Size& size) OVERRIDE;
55  virtual blink::WebGraphicsContext3D* Context3d() OVERRIDE;
56
57 private:
58  CreateContextProviderCallback create_context_provider_callback_;
59  scoped_refptr<ContextProvider> context_provider_;
60  int view_id_;
61
62  DISALLOW_COPY_AND_ASSIGN(StreamTextureFactorySynchronousImpl);
63};
64
65}  // namespace content
66
67#endif  // CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_ANDROID_SYNCHRONOUS_IMPL_H_
68