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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMPL_H
_ | 5 #ifndef CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMPL_H
_ |
6 #define CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMPL_H
_ | 6 #define CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMPL_H
_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/observer_list.h" |
10 #include "content/renderer/media/android/stream_texture_factory.h" | 11 #include "content/renderer/media/android/stream_texture_factory.h" |
11 | 12 |
12 namespace gfx { | 13 namespace gfx { |
13 class SurfaceTexture; | 14 class SurfaceTexture; |
14 } | 15 } |
15 | 16 |
16 namespace gpu { | 17 namespace gpu { |
17 namespace gles2 { | 18 namespace gles2 { |
18 class GLES2Interface; | 19 class GLES2Interface; |
19 } // namespace gles2 | 20 } // namespace gles2 |
20 } // namespace gpu | 21 } // namespace gpu |
21 | 22 |
22 namespace content { | 23 namespace content { |
23 | 24 |
24 // Factory for when using synchronous compositor in Android WebView. | 25 // Factory for when using synchronous compositor in Android WebView. |
25 class StreamTextureFactorySynchronousImpl : public StreamTextureFactory { | 26 class StreamTextureFactorySynchronousImpl : public StreamTextureFactory { |
26 public: | 27 public: |
27 class ContextProvider : public base::RefCountedThreadSafe<ContextProvider> { | 28 class ContextProvider : public base::RefCountedThreadSafe<ContextProvider> { |
28 public: | 29 public: |
29 virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture( | 30 virtual scoped_refptr<gfx::SurfaceTexture> GetSurfaceTexture( |
30 uint32 stream_id) = 0; | 31 uint32 stream_id) = 0; |
31 | 32 |
32 virtual gpu::gles2::GLES2Interface* ContextGL() = 0; | 33 virtual gpu::gles2::GLES2Interface* ContextGL() = 0; |
33 | 34 |
| 35 virtual void AddObserver(StreamTextureFactoryContextObserver* obs) = 0; |
| 36 virtual void RemoveObserver(StreamTextureFactoryContextObserver* obs) = 0; |
| 37 |
34 protected: | 38 protected: |
35 friend class base::RefCountedThreadSafe<ContextProvider>; | 39 friend class base::RefCountedThreadSafe<ContextProvider>; |
36 virtual ~ContextProvider() {} | 40 virtual ~ContextProvider() {} |
37 }; | 41 }; |
38 | 42 |
39 typedef base::Callback<scoped_refptr<ContextProvider>(void)> | 43 typedef base::Callback<scoped_refptr<ContextProvider>(void)> |
40 CreateContextProviderCallback; | 44 CreateContextProviderCallback; |
41 | 45 |
42 static scoped_refptr<StreamTextureFactorySynchronousImpl> Create( | 46 static scoped_refptr<StreamTextureFactorySynchronousImpl> Create( |
43 const CreateContextProviderCallback& try_create_callback, | 47 const CreateContextProviderCallback& try_create_callback, |
44 int frame_id); | 48 int frame_id); |
45 | 49 |
46 virtual StreamTextureProxy* CreateProxy() OVERRIDE; | 50 virtual StreamTextureProxy* CreateProxy() OVERRIDE; |
47 virtual void EstablishPeer(int32 stream_id, int player_id) OVERRIDE; | 51 virtual void EstablishPeer(int32 stream_id, int player_id) OVERRIDE; |
48 virtual unsigned CreateStreamTexture(unsigned texture_target, | 52 virtual unsigned CreateStreamTexture(unsigned texture_target, |
49 unsigned* texture_id, | 53 unsigned* texture_id, |
50 gpu::Mailbox* texture_mailbox) OVERRIDE; | 54 gpu::Mailbox* texture_mailbox) OVERRIDE; |
51 virtual void SetStreamTextureSize(int32 stream_id, | 55 virtual void SetStreamTextureSize(int32 stream_id, |
52 const gfx::Size& size) OVERRIDE; | 56 const gfx::Size& size) OVERRIDE; |
53 virtual gpu::gles2::GLES2Interface* ContextGL() OVERRIDE; | 57 virtual gpu::gles2::GLES2Interface* ContextGL() OVERRIDE; |
| 58 virtual void AddObserver(StreamTextureFactoryContextObserver* obs) OVERRIDE; |
| 59 virtual void RemoveObserver( |
| 60 StreamTextureFactoryContextObserver* obs) OVERRIDE; |
54 | 61 |
55 private: | 62 private: |
56 friend class base::RefCounted<StreamTextureFactorySynchronousImpl>; | 63 friend class base::RefCounted<StreamTextureFactorySynchronousImpl>; |
57 StreamTextureFactorySynchronousImpl( | 64 StreamTextureFactorySynchronousImpl( |
58 const CreateContextProviderCallback& try_create_callback, | 65 const CreateContextProviderCallback& try_create_callback, |
59 int frame_id); | 66 int frame_id); |
60 virtual ~StreamTextureFactorySynchronousImpl(); | 67 virtual ~StreamTextureFactorySynchronousImpl(); |
61 | 68 |
62 CreateContextProviderCallback create_context_provider_callback_; | 69 CreateContextProviderCallback create_context_provider_callback_; |
63 scoped_refptr<ContextProvider> context_provider_; | 70 scoped_refptr<ContextProvider> context_provider_; |
64 int frame_id_; | 71 int frame_id_; |
| 72 StreamTextureFactoryContextObserver* observer_; |
65 | 73 |
66 DISALLOW_IMPLICIT_CONSTRUCTORS(StreamTextureFactorySynchronousImpl); | 74 DISALLOW_IMPLICIT_CONSTRUCTORS(StreamTextureFactorySynchronousImpl); |
67 }; | 75 }; |
68 | 76 |
69 } // namespace content | 77 } // namespace content |
70 | 78 |
71 #endif // CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMP
L_H_ | 79 #endif // CONTENT_RENDERER_MEDIA_ANDROID_STREAM_TEXTURE_FACTORY_SYNCHRONOUS_IMP
L_H_ |
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