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Side by Side Diff: webkit/glue/plugins/webplugin_audio_device_delegate.h

Issue 6012002: Move the NPAPI files from webkit/glue/plugins to webkit/plugins/npapi and put... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 10 years ago
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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
3 // found in the LICENSE file.
4
5 #ifndef WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_
6 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_
7
8 #include "base/basictypes.h"
9 #include "third_party/npapi/bindings/npapi_extensions.h"
10
11 namespace webkit_glue {
12
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
15 // "regular" plugin delegate while being overridden by the "pepper" one.
16 class WebPluginAudioDeviceDelegate {
17 public:
18 virtual NPError DeviceAudioQueryCapability(int32 capability, int32* value);
19 virtual NPError DeviceAudioQueryConfig(
20 const NPDeviceContextAudioConfig* request,
21 NPDeviceContextAudioConfig* obtain);
22 virtual NPError DeviceAudioInitializeContext(
23 const NPDeviceContextAudioConfig* config,
24 NPDeviceContextAudio* context);
25 virtual NPError DeviceAudioSetStateContext(NPDeviceContextAudio* context,
26 int32 state, intptr_t value);
27 virtual NPError DeviceAudioGetStateContext(NPDeviceContextAudio* context,
28 int32 state, intptr_t* value);
29 virtual NPError DeviceAudioFlushContext(
30 NPP id, NPDeviceContextAudio* context,
31 NPDeviceFlushContextCallbackPtr callback, void* user_data);
32 virtual NPError DeviceAudioDestroyContext(NPDeviceContextAudio* context);
33
34 protected:
35 WebPluginAudioDeviceDelegate() {}
36 virtual ~WebPluginAudioDeviceDelegate() {}
37 };
38
39 } // namespace webkit_glue
40
41 #endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_AUDIO_DEVICE_DELEGATE_H_
42
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