Microphone support for Pepper Flash.

webkit/plugins/ppapi/ppb_audio_impl.h

 // Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/ppb_audio.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/trusted/ppb_audio_trusted.h"
 #include "ppapi/shared_impl/audio_config_impl.h"
 #include "ppapi/shared_impl/audio_impl.h"
 #include "ppapi/shared_impl/scoped_pp_resource.h"
 #include "ppapi/shared_impl/resource.h"
+#include "webkit/plugins/ppapi/audio_helper.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
 namespace webkit {
 namespace ppapi {
 
 // Some of the backend functionality of this class is implemented by the
 // AudioImpl so it can be shared with the proxy.
 class PPB_Audio_Impl : public ::ppapi::Resource,
                        public ::ppapi::AudioImpl,
-                       public PluginDelegate::PlatformAudio::Client {
+                       public AudioHelper {
  public:
   // Trusted initialization. You must call Init after this.
   //
   // Untrusted initialization should just call the static Create() function
   // to properly create & initialize this class.
   explicit PPB_Audio_Impl(PP_Instance instance);
 
   virtual ~PPB_Audio_Impl();
 
   // Creation function for untrusted plugins. This handles all initialization
@@ skipping 13 matching lines @@
   // PPB_Audio_API implementation.
   virtual PP_Resource GetCurrentConfig() OVERRIDE;
   virtual PP_Bool StartPlayback() OVERRIDE;
   virtual PP_Bool StopPlayback() OVERRIDE;
   virtual int32_t OpenTrusted(PP_Resource config_id,
                               PP_CompletionCallback create_callback) OVERRIDE;
   virtual int32_t GetSyncSocket(int* sync_socket) OVERRIDE;
   virtual int32_t GetSharedMemory(int* shm_handle, uint32_t* shm_size) OVERRIDE;
 
  private:
-  // PluginDelegate::PlatformAudio::Client implementation.
-  virtual void StreamCreated(base::SharedMemoryHandle shared_memory_handle,
-                             size_t shared_memory_size_,
-                             base::SyncSocket::Handle socket);
+  // AudioHelper implementation.
+  virtual void OnSetStreamInfo(base::SharedMemoryHandle shared_memory_handle,
+                               size_t shared_memory_size_,
+                               base::SyncSocket::Handle socket);
 
   // AudioConfig used for creating this Audio object. We own a ref.
   ::ppapi::ScopedPPResource config_;
 
   // PluginDelegate audio object that we delegate audio IPC through. We don't
   // own this pointer but are responsible for calling Shutdown on it.
   PluginDelegate::PlatformAudio* audio_;
 
-  // Is a create callback pending to fire?
-  bool create_callback_pending_;
-
-  // Trusted callback invoked from StreamCreated.
-  PP_CompletionCallback create_callback_;
-
-  // When a create callback is being issued, these will save the info for
-  // querying from the callback. The proxy uses this to get the handles to the
-  // other process instead of mapping them in the renderer. These will be
-  // invalid all other times.
-  scoped_ptr<base::SharedMemory> shared_memory_for_create_callback_;
-  size_t shared_memory_size_for_create_callback_;
-  scoped_ptr<base::SyncSocket> socket_for_create_callback_;
-
   DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_AUDIO_IMPL_H_