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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ | 5 #ifndef WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ |
6 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ | 6 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "third_party/npapi/bindings/npapi_extensions.h" | 9 #include "third_party/npapi/bindings/npapi_extensions.h" |
10 | 10 |
11 namespace webkit_glue { | 11 namespace webkit_glue { |
12 | 12 |
13 // Interface for the NPAPI audio device extension. This class implements "NOP" | 13 // Interface for the NPAPI audio device extension. This class implements "NOP" |
14 // versions of all these functions so it can be used seamlessly by the | 14 // versions of all these functions so it can be used seamlessly by the |
15 // "regular" plugin delegate while being overridden by the "pepper" one. | 15 // "regular" plugin delegate while being overridden by the "pepper" one. |
16 class WebPluginAudioDeviceDelegate { | 16 class WebPluginAudioDeviceDelegate { |
17 public: | 17 public: |
18 virtual NPError DeviceAudioQueryCapability(int32 capability, int32* value) { | 18 virtual NPError DeviceAudioQueryCapability(int32 capability, int32* value); |
19 return NPERR_GENERIC_ERROR; | |
20 } | |
21 virtual NPError DeviceAudioQueryConfig( | 19 virtual NPError DeviceAudioQueryConfig( |
22 const NPDeviceContextAudioConfig* request, | 20 const NPDeviceContextAudioConfig* request, |
23 NPDeviceContextAudioConfig* obtain) { | 21 NPDeviceContextAudioConfig* obtain); |
24 return NPERR_GENERIC_ERROR; | |
25 } | |
26 virtual NPError DeviceAudioInitializeContext( | 22 virtual NPError DeviceAudioInitializeContext( |
27 const NPDeviceContextAudioConfig* config, | 23 const NPDeviceContextAudioConfig* config, |
28 NPDeviceContextAudio* context) { | 24 NPDeviceContextAudio* context); |
29 return NPERR_GENERIC_ERROR; | |
30 } | |
31 virtual NPError DeviceAudioSetStateContext(NPDeviceContextAudio* context, | 25 virtual NPError DeviceAudioSetStateContext(NPDeviceContextAudio* context, |
32 int32 state, intptr_t value) { | 26 int32 state, intptr_t value); |
33 return NPERR_GENERIC_ERROR; | |
34 } | |
35 virtual NPError DeviceAudioGetStateContext(NPDeviceContextAudio* context, | 27 virtual NPError DeviceAudioGetStateContext(NPDeviceContextAudio* context, |
36 int32 state, intptr_t* value) { | 28 int32 state, intptr_t* value); |
37 return NPERR_GENERIC_ERROR; | |
38 } | |
39 virtual NPError DeviceAudioFlushContext( | 29 virtual NPError DeviceAudioFlushContext( |
40 NPP id, NPDeviceContextAudio* context, | 30 NPP id, NPDeviceContextAudio* context, |
41 NPDeviceFlushContextCallbackPtr callback, void* user_data) { | 31 NPDeviceFlushContextCallbackPtr callback, void* user_data); |
42 return NPERR_GENERIC_ERROR; | 32 virtual NPError DeviceAudioDestroyContext(NPDeviceContextAudio* context); |
43 } | |
44 virtual NPError DeviceAudioDestroyContext(NPDeviceContextAudio* context) { | |
45 return NPERR_GENERIC_ERROR; | |
46 } | |
47 | 33 |
48 protected: | 34 protected: |
49 WebPluginAudioDeviceDelegate() {} | 35 WebPluginAudioDeviceDelegate() {} |
50 virtual ~WebPluginAudioDeviceDelegate() {} | 36 virtual ~WebPluginAudioDeviceDelegate() {} |
51 }; | 37 }; |
52 | 38 |
53 } // namespace webkit_glue | 39 } // namespace webkit_glue |
54 | 40 |
55 #endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ | 41 #endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_ |
56 | 42 |
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