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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 WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ | 5 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ |
6 #define WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ | 6 #define WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/shared_memory.h" | 10 #include "base/shared_memory.h" |
11 #include "base/sync_socket.h" | 11 #include "base/sync_socket.h" |
12 #include "ppapi/c/pp_completion_callback.h" | 12 #include "ppapi/c/pp_completion_callback.h" |
13 #include "ppapi/c/ppb_audio.h" | 13 #include "ppapi/c/ppb_audio.h" |
14 #include "ppapi/c/ppb_audio_config.h" | 14 #include "ppapi/c/ppb_audio_config.h" |
15 #include "ppapi/c/trusted/ppb_audio_trusted.h" | 15 #include "ppapi/c/trusted/ppb_audio_trusted.h" |
16 #include "ppapi/shared_impl/audio_config_impl.h" | 16 #include "ppapi/shared_impl/audio_config_impl.h" |
17 #include "ppapi/shared_impl/audio_impl.h" | 17 #include "ppapi/shared_impl/audio_impl.h" |
| 18 #include "ppapi/shared_impl/scoped_pp_resource.h" |
| 19 #include "ppapi/shared_impl/resource.h" |
18 #include "webkit/plugins/ppapi/plugin_delegate.h" | 20 #include "webkit/plugins/ppapi/plugin_delegate.h" |
19 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h" | 21 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h" |
20 #include "webkit/plugins/ppapi/resource.h" | |
21 | 22 |
22 namespace webkit { | 23 namespace webkit { |
23 namespace ppapi { | 24 namespace ppapi { |
24 | 25 |
25 class PluginInstance; | |
26 | |
27 // The implementation is actually in AudioConfigImpl. | 26 // The implementation is actually in AudioConfigImpl. |
28 class PPB_AudioConfig_Impl : public Resource, | 27 class PPB_AudioConfig_Impl : public ::ppapi::Resource, |
29 public ::ppapi::AudioConfigImpl { | 28 public ::ppapi::AudioConfigImpl { |
30 public: | 29 public: |
31 virtual ~PPB_AudioConfig_Impl(); | 30 virtual ~PPB_AudioConfig_Impl(); |
32 | 31 |
33 // Non-trusted creation. | 32 // Non-trusted creation. |
34 static PP_Resource Create(PluginInstance* instance, | 33 static PP_Resource Create(PP_Instance instance, |
35 PP_AudioSampleRate sample_rate, | 34 PP_AudioSampleRate sample_rate, |
36 uint32_t sample_frame_count); | 35 uint32_t sample_frame_count); |
37 | 36 |
38 // Resource overrides. | 37 // Resource overrides. |
39 virtual ::ppapi::thunk::PPB_AudioConfig_API* AsPPB_AudioConfig_API() OVERRIDE; | 38 virtual ::ppapi::thunk::PPB_AudioConfig_API* AsPPB_AudioConfig_API() OVERRIDE; |
40 | 39 |
41 private: | 40 private: |
42 explicit PPB_AudioConfig_Impl(PluginInstance* instance); | 41 explicit PPB_AudioConfig_Impl(PP_Instance instance); |
43 | 42 |
44 DISALLOW_COPY_AND_ASSIGN(PPB_AudioConfig_Impl); | 43 DISALLOW_COPY_AND_ASSIGN(PPB_AudioConfig_Impl); |
45 }; | 44 }; |
46 | 45 |
47 // Some of the backend functionality of this class is implemented by the | 46 // Some of the backend functionality of this class is implemented by the |
48 // AudioImpl so it can be shared with the proxy. | 47 // AudioImpl so it can be shared with the proxy. |
49 class PPB_Audio_Impl : public Resource, | 48 class PPB_Audio_Impl : public ::ppapi::Resource, |
50 public ::ppapi::AudioImpl, | 49 public ::ppapi::AudioImpl, |
51 public PluginDelegate::PlatformAudio::Client { | 50 public PluginDelegate::PlatformAudio::Client { |
52 public: | 51 public: |
53 // Trusted initialization. You must call Init after this. | 52 // Trusted initialization. You must call Init after this. |
54 // | 53 // |
55 // Untrusted initialization should just call the static Create() function | 54 // Untrusted initialization should just call the static Create() function |
56 // to properly create & initialize this class. | 55 // to properly create & initialize this class. |
57 explicit PPB_Audio_Impl(PluginInstance* instance); | 56 explicit PPB_Audio_Impl(PP_Instance instance); |
58 | 57 |
59 virtual ~PPB_Audio_Impl(); | 58 virtual ~PPB_Audio_Impl(); |
60 | 59 |
61 // Creation function for untrusted plugins. This handles all initialization | 60 // Creation function for untrusted plugins. This handles all initialization |
62 // and will return 0 on failure. | 61 // and will return 0 on failure. |
63 static PP_Resource Create(PluginInstance* instance, | 62 static PP_Resource Create(PP_Instance instance, |
64 PP_Resource config_id, | 63 PP_Resource config_id, |
65 PPB_Audio_Callback audio_callback, | 64 PPB_Audio_Callback audio_callback, |
66 void* user_data); | 65 void* user_data); |
67 | 66 |
68 // Initialization function for non-trusted init. | 67 // Initialization function for non-trusted init. |
69 bool Init(PP_Resource config_id, | 68 bool Init(PP_Resource config_id, |
70 PPB_Audio_Callback user_callback, void* user_data); | 69 PPB_Audio_Callback user_callback, void* user_data); |
71 | 70 |
72 // Resource overrides. | 71 // Resource overrides. |
73 virtual ::ppapi::thunk::PPB_Audio_API* AsPPB_Audio_API(); | 72 virtual ::ppapi::thunk::PPB_Audio_API* AsPPB_Audio_API(); |
74 | 73 |
75 // PPB_Audio_API implementation. | 74 // PPB_Audio_API implementation. |
76 virtual PP_Resource GetCurrentConfig() OVERRIDE; | 75 virtual PP_Resource GetCurrentConfig() OVERRIDE; |
77 virtual PP_Bool StartPlayback() OVERRIDE; | 76 virtual PP_Bool StartPlayback() OVERRIDE; |
78 virtual PP_Bool StopPlayback() OVERRIDE; | 77 virtual PP_Bool StopPlayback() OVERRIDE; |
79 virtual int32_t OpenTrusted(PP_Resource config_id, | 78 virtual int32_t OpenTrusted(PP_Resource config_id, |
80 PP_CompletionCallback create_callback) OVERRIDE; | 79 PP_CompletionCallback create_callback) OVERRIDE; |
81 virtual int32_t GetSyncSocket(int* sync_socket) OVERRIDE; | 80 virtual int32_t GetSyncSocket(int* sync_socket) OVERRIDE; |
82 virtual int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size) OVERRIDE; | 81 virtual int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size) OVERRIDE; |
83 | 82 |
84 private: | 83 private: |
85 // PluginDelegate::PlatformAudio::Client implementation. | 84 // PluginDelegate::PlatformAudio::Client implementation. |
86 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle, | 85 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle, |
87 size_t shared_memory_size_, | 86 size_t shared_memory_size_, |
88 base::SyncSocket::Handle socket); | 87 base::SyncSocket::Handle socket); |
89 | 88 |
90 // AudioConfig used for creating this Audio object. We own a ref. | 89 // AudioConfig used for creating this Audio object. We own a ref. |
91 PP_Resource config_id_; | 90 ::ppapi::ScopedPPResource config_; |
92 | 91 |
93 // PluginDelegate audio object that we delegate audio IPC through. We don't | 92 // PluginDelegate audio object that we delegate audio IPC through. We don't |
94 // own this pointer but are responsible for calling Shutdown on it. | 93 // own this pointer but are responsible for calling Shutdown on it. |
95 PluginDelegate::PlatformAudio* audio_; | 94 PluginDelegate::PlatformAudio* audio_; |
96 | 95 |
97 // Is a create callback pending to fire? | 96 // Is a create callback pending to fire? |
98 bool create_callback_pending_; | 97 bool create_callback_pending_; |
99 | 98 |
100 // Trusted callback invoked from StreamCreated. | 99 // Trusted callback invoked from StreamCreated. |
101 PP_CompletionCallback create_callback_; | 100 PP_CompletionCallback create_callback_; |
102 | 101 |
103 // When a create callback is being issued, these will save the info for | 102 // When a create callback is being issued, these will save the info for |
104 // querying from the callback. The proxy uses this to get the handles to the | 103 // querying from the callback. The proxy uses this to get the handles to the |
105 // other process instead of mapping them in the renderer. These will be | 104 // other process instead of mapping them in the renderer. These will be |
106 // invalid all other times. | 105 // invalid all other times. |
107 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_; | 106 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_; |
108 size_t shared_memory_size_for_create_callback_; | 107 size_t shared_memory_size_for_create_callback_; |
109 scoped_ptr<base::SyncSocket> socket_for_create_callback_; | 108 scoped_ptr<base::SyncSocket> socket_for_create_callback_; |
110 | 109 |
111 DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Impl); | 110 DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Impl); |
112 }; | 111 }; |
113 | 112 |
114 } // namespace ppapi | 113 } // namespace ppapi |
115 } // namespace webkit | 114 } // namespace webkit |
116 | 115 |
117 #endif // WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ | 116 #endif // WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_ |
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