Implements AudioMessageFilter as member in RenderThread

content/renderer/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper_plugin_delegate_impl.cc
===================================================================
--- content/renderer/pepper_plugin_delegate_impl.cc	(revision 89207)
+++ content/renderer/pepper_plugin_delegate_impl.cc	(working copy)
@@ -159,7 +159,7 @@
       public AudioMessageFilter::Delegate,
       public base::RefCountedThreadSafe<PlatformAudioImpl> {
  public:
-  explicit PlatformAudioImpl(scoped_refptr<AudioMessageFilter> filter)
+  explicit PlatformAudioImpl(AudioMessageFilter* filter)
       : client_(NULL), filter_(filter), stream_id_(0),
         main_message_loop_(MessageLoop::current()) {
     DCHECK(filter_);
@@ -211,7 +211,8 @@
 
   // MessageFilter used to send/receive IPC. THIS MUST ONLY BE ACCESSED ON THE
   // I/O thread except to send messages and get the message loop.
-  scoped_refptr<AudioMessageFilter> filter_;
+  // Cached result of Singleton<AudioMessageFilter>::get() to reduce overhead.
+  AudioMessageFilter* filter_;
 
   // Our ID on the MessageFilter. THIS MUST ONLY BE ACCESSED ON THE I/O THREAD
   // or else you could race with the initialize function which sets it.
@@ -850,7 +851,7 @@
     uint32_t sample_rate, uint32_t sample_count,
     webkit::ppapi::PluginDelegate::PlatformAudio::Client* client) {
   scoped_refptr<PlatformAudioImpl> audio(
-      new PlatformAudioImpl(render_view_->audio_message_filter()));
+      new PlatformAudioImpl(AudioMessageFilter::GetInstance()));
   if (audio->Initialize(sample_rate, sample_count, client)) {
     // Balanced by Release invoked in PlatformAudioImpl::ShutDownOnIOThread().
     return audio.release();
@@ -989,9 +990,9 @@
   return file_system_dispatcher->ReadDirectory(directory_path, dispatcher);
 }
 
-class AsyncOpenFileSystemURLCallbackTranslator :
-    public fileapi::FileSystemCallbackDispatcher {
-public:
+class AsyncOpenFileSystemURLCallbackTranslator
+  : public fileapi::FileSystemCallbackDispatcher {

[scherkus (not reviewing), 2011/06/17 17:50:10]

indentation

[henrika_dont_use, 2011/06/21 16:43:38]

Done.

+ public:
   AsyncOpenFileSystemURLCallbackTranslator(
       webkit::ppapi::PluginDelegate::AsyncOpenFileCallback* callback)
     : callback_(callback) {