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Side by Side Diff: webkit/plugins/ppapi/ppb_audio_impl.h

Issue 5828003: Move the Pepper implementation from webkit/glue/plugins/pepper_* to... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 10 years ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 5 #ifndef WEBKIT_PLUGINS_PPAPI_DEVICE_CONTEXT_AUDIO_H_
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 6 #define WEBKIT_PLUGINS_PPAPI_DEVICE_CONTEXT_AUDIO_H_
7 7
8 #include "base/basictypes.h"
8 #include "base/ref_counted.h" 9 #include "base/ref_counted.h"
9 #include "base/shared_memory.h" 10 #include "base/shared_memory.h"
10 #include "base/sync_socket.h" 11 #include "base/sync_socket.h"
11 #include "ppapi/c/dev/ppb_audio_dev.h" 12 #include "ppapi/c/dev/ppb_audio_dev.h"
12 #include "ppapi/c/dev/ppb_audio_config_dev.h" 13 #include "ppapi/c/dev/ppb_audio_config_dev.h"
13 #include "ppapi/c/dev/ppb_audio_trusted_dev.h" 14 #include "ppapi/c/dev/ppb_audio_trusted_dev.h"
14 #include "ppapi/c/pp_completion_callback.h" 15 #include "ppapi/c/pp_completion_callback.h"
15 #include "ppapi/shared_impl/audio_impl.h" 16 #include "ppapi/shared_impl/audio_impl.h"
16 #include "webkit/glue/plugins/pepper_plugin_delegate.h" 17 #include "webkit/plugins/ppapi/plugin_delegate.h"
17 #include "webkit/glue/plugins/pepper_plugin_instance.h" 18 #include "webkit/plugins/ppapi/plugin_instance.h"
18 #include "webkit/glue/plugins/pepper_plugin_module.h" 19 #include "webkit/plugins/ppapi/plugin_module.h"
19 #include "webkit/glue/plugins/pepper_resource.h" 20 #include "webkit/plugins/ppapi/resource.h"
20 21
21 namespace pepper { 22 namespace webkit {
23 namespace plugins {
24 namespace ppapi {
22 25
23 class PluginInstance; 26 class PluginInstance;
24 class PluginModule; 27 class PluginModule;
25 28
26 class AudioConfig : public Resource { 29 class PPB_AudioConfig_Impl : public Resource {
27 public: 30 public:
28 AudioConfig(PluginModule* module, 31 PPB_AudioConfig_Impl(PluginModule* module,
29 PP_AudioSampleRate_Dev sample_rate, 32 PP_AudioSampleRate_Dev sample_rate,
30 uint32_t sample_frame_count); 33 uint32_t sample_frame_count);
31 size_t BufferSize(); 34 size_t BufferSize();
32 static const PPB_AudioConfig_Dev* GetInterface(); 35 static const PPB_AudioConfig_Dev* GetInterface();
33 36
34 PP_AudioSampleRate_Dev sample_rate() { return sample_rate_; } 37 PP_AudioSampleRate_Dev sample_rate() { return sample_rate_; }
35 uint32_t sample_frame_count() { return sample_frame_count_; } 38 uint32_t sample_frame_count() { return sample_frame_count_; }
36 39
37 private: 40 private:
38 // Resource override. 41 // Resource override.
39 virtual AudioConfig* AsAudioConfig(); 42 virtual PPB_AudioConfig_Impl* AsAudioConfig();
40 43
41 PP_AudioSampleRate_Dev sample_rate_; 44 PP_AudioSampleRate_Dev sample_rate_;
42 uint32_t sample_frame_count_; 45 uint32_t sample_frame_count_;
43 }; 46 };
44 47
45 // Some of the backend functionality of this class is implemented by the 48 // Some of the backend functionality of this class is implemented by the
46 // AudioImpl so it can be shared with the proxy. 49 // AudioImpl so it can be shared with the proxy.
47 class Audio : public Resource, 50 class PPB_Audio_Impl : public Resource,
48 public pp::shared_impl::AudioImpl, 51 public pp::shared_impl::AudioImpl,
49 public PluginDelegate::PlatformAudio::Client { 52 public PluginDelegate::PlatformAudio::Client {
50 public: 53 public:
51 explicit Audio(PluginModule* module, PP_Instance instance_id); 54 explicit PPB_Audio_Impl(PluginModule* module, PP_Instance instance_id);
52 virtual ~Audio(); 55 virtual ~PPB_Audio_Impl();
53 56
54 static const PPB_Audio_Dev* GetInterface(); 57 static const PPB_Audio_Dev* GetInterface();
55 static const PPB_AudioTrusted_Dev* GetTrustedInterface(); 58 static const PPB_AudioTrusted_Dev* GetTrustedInterface();
56 59
57 PP_Instance pp_instance() { 60 PP_Instance pp_instance() {
58 return pp_instance_; 61 return pp_instance_;
59 } 62 }
60 63
61 // PPB_Audio implementation. 64 // PPB_Audio implementation.
62 bool Init(PluginDelegate* plugin_delegate, 65 bool Init(PluginDelegate* plugin_delegate,
63 PP_Resource config_id, 66 PP_Resource config_id,
64 PPB_Audio_Callback user_callback, void* user_data); 67 PPB_Audio_Callback user_callback, void* user_data);
65 PP_Resource GetCurrentConfig(); 68 PP_Resource GetCurrentConfig();
66 bool StartPlayback(); 69 bool StartPlayback();
67 bool StopPlayback(); 70 bool StopPlayback();
68 71
69 // PPB_Audio_Trusted implementation. 72 // PPB_Audio_Trusted implementation.
70 int32_t Open(PluginDelegate* plugin_delegate, 73 int32_t Open(PluginDelegate* plugin_delegate,
71 PP_Resource config_id, 74 PP_Resource config_id,
72 PP_CompletionCallback create_callback); 75 PP_CompletionCallback create_callback);
73 int32_t GetSyncSocket(int* sync_socket); 76 int32_t GetSyncSocket(int* sync_socket);
74 int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size); 77 int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size);
75 78
76 // Resource override. 79 // Resource override.
77 virtual Audio* AsAudio(); 80 virtual PPB_Audio_Impl* AsAudio();
78 81
79 private: 82 private:
80 // pepper::PluginDelegate::PlatformAudio::Client implementation. 83 // PluginDelegate::PlatformAudio::Client implementation.
81 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle, 84 virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle,
82 size_t shared_memory_size_, 85 size_t shared_memory_size_,
83 base::SyncSocket::Handle socket); 86 base::SyncSocket::Handle socket);
84 87
85 // AudioConfig used for creating this Audio object. 88 // AudioConfig used for creating this Audio object.
86 scoped_refptr<AudioConfig> config_; 89 scoped_refptr<PPB_AudioConfig_Impl> config_;
87 90
88 // Plugin instance that owns this audio object. 91 // Plugin instance that owns this audio object.
89 PP_Instance pp_instance_; 92 PP_Instance pp_instance_;
90 93
91 // PluginDelegate audio object that we delegate audio IPC through. 94 // PluginDelegate audio object that we delegate audio IPC through.
92 PluginDelegate::PlatformAudio* audio_; 95 PluginDelegate::PlatformAudio* audio_;
93 96
94 // Is a create callback pending to fire? 97 // Is a create callback pending to fire?
95 bool create_callback_pending_; 98 bool create_callback_pending_;
96 99
97 // Trusted callback invoked from StreamCreated. 100 // Trusted callback invoked from StreamCreated.
98 PP_CompletionCallback create_callback_; 101 PP_CompletionCallback create_callback_;
99 102
100 // When a create callback is being issued, these will save the info for 103 // When a create callback is being issued, these will save the info for
101 // querying from the callback. The proxy uses this to get the handles to the 104 // querying from the callback. The proxy uses this to get the handles to the
102 // other process instead of mapping them in the renderer. These will be 105 // other process instead of mapping them in the renderer. These will be
103 // invalid all other times. 106 // invalid all other times.
104 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_; 107 scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_;
105 size_t shared_memory_size_for_create_callback_; 108 size_t shared_memory_size_for_create_callback_;
106 scoped_ptr<base::SyncSocket> socket_for_create_callback_; 109 scoped_ptr<base::SyncSocket> socket_for_create_callback_;
110
111 DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Impl);
107 }; 112 };
108 113
109 } // namespace pepper 114 } // namespace ppapi
115 } // namespace plugins
116 } // namespace webkit
110 117
111 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_DEVICE_CONTEXT_AUDIO_H_ 118 #endif // WEBKIT_PLUGINS_PPAPI_DEVICE_CONTEXT_AUDIO_H_
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