1 files changed, 76 insertions, 0 deletions
diff --git a/chromium/ppapi/proxy/media_stream_audio_track_resource.h b/chromium/ppapi/proxy/media_stream_audio_track_resource.h
new file mode 100644
index 00000000000..6cc5d436f50
--- /dev/null
+++ b/chromium/ppapi/proxy/media_stream_audio_track_resource.h
@@ -0,0 +1,76 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
+#define PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_
+
+#include <map>
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "ppapi/proxy/media_stream_track_resource_base.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/thunk/ppb_media_stream_audio_track_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+class AudioBufferResource;
+
+class PPAPI_PROXY_EXPORT MediaStreamAudioTrackResource
+    : public MediaStreamTrackResourceBase,
+      public thunk::PPB_MediaStreamAudioTrack_API {
+ public:
+  MediaStreamAudioTrackResource(Connection connection,
+                                PP_Instance instance,
+                                int pending_renderer_id,
+                                const std::string& id);
+
+  virtual ~MediaStreamAudioTrackResource();
+
+  // Resource overrides:
+  virtual thunk::PPB_MediaStreamAudioTrack_API*
+  AsPPB_MediaStreamAudioTrack_API() OVERRIDE;
+
+  // PPB_MediaStreamAudioTrack_API overrides:
+  virtual PP_Var GetId() OVERRIDE;
+  virtual PP_Bool HasEnded() OVERRIDE;
+  virtual int32_t Configure(const int32_t attrib_list[],
+                            scoped_refptr<TrackedCallback> callback) OVERRIDE;
+  virtual int32_t GetAttrib(PP_MediaStreamAudioTrack_Attrib attrib,
+                            int32_t* value) OVERRIDE;
+  virtual int32_t GetBuffer(
+      PP_Resource* buffer,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
+  virtual int32_t RecycleBuffer(PP_Resource buffer) OVERRIDE;
+  virtual void Close() OVERRIDE;
+
+  // MediaStreamBufferManager::Delegate overrides:
+  virtual void OnNewBufferEnqueued() OVERRIDE;
+
+ private:
+  PP_Resource GetAudioBuffer();
+
+  void ReleaseBuffers();
+
+  // IPC message handlers.
+  void OnPluginMsgConfigureReply(const ResourceMessageReplyParams& params);
+
+  // Allocated buffer resources by |GetBuffer()|.
+  typedef std::map<PP_Resource, scoped_refptr<AudioBufferResource> > BufferMap;
+  BufferMap buffers_;
+
+  PP_Resource* get_buffer_output_;
+
+  scoped_refptr<TrackedCallback> configure_callback_;
+
+  scoped_refptr<TrackedCallback> get_buffer_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaStreamAudioTrackResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_MEDIA_STREAM_AUDIO_TRACK_RESOURCE_H_