Android implementation of WebAudio audio file decoder

webkit/glue/webkitplatformsupport_impl.h

 // Copyright (c) 2012 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_PLATFORM_SUPPORT_IMPL_H_
 #define WEBKIT_PLATFORM_SUPPORT_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
 #include "base/platform_file.h"
 #include "base/threading/thread_local_storage.h"
 #include "base/timer.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/Platform.h"
 #include "ui/base/layout.h"
 #include "webkit/glue/resource_loader_bridge.h"
 #include "webkit/glue/webkit_glue_export.h"
 
 #if defined(USE_DEFAULT_RENDER_THEME)
 #include "webkit/glue/webthemeengine_impl_default.h"
 #elif defined(OS_WIN)
 #include "webkit/glue/webthemeengine_impl_win.h"
 #elif defined(OS_MACOSX)
 #include "webkit/glue/webthemeengine_impl_mac.h"
 #elif defined(OS_ANDROID)
 #include "webkit/glue/webthemeengine_impl_android.h"
+#include "webkit/media/audio_decoder.h"
 #endif
 
 namespace base {
 class MessageLoop;
 }
 
 namespace webkit {
 class WebCompositorSupportImpl;
 struct WebPluginInfo;
 }
@@ skipping 129 matching lines @@
 
   virtual WebKit::WebGestureCurve* createFlingAnimationCurve(
       int device_source,
       const WebKit::WebFloatPoint& velocity,
       const WebKit::WebSize& cumulative_scroll) OVERRIDE;
 
   webkit::WebCompositorSupportImpl* compositor_support_impl() const {
     return compositor_support_.get();
   }
 
+#if defined(OS_ANDROID)
+  virtual webkit_media::WebAudioMediaCodecRunner
+      GetWebAudioMediaCodecRunner();
+  static void NullRunWebAudioMediaCodec(

[qinmin, 2013/04/12 14:43:08]

you don't need a static member function here. You can declare this function
inside .cc file in an anonymous namespace

+      base::SharedMemoryHandle encoded_data_handle,
+      base::FileDescriptor pcm_output);
+#endif
  private:
   void DoTimeout() {
     if (shared_timer_func_ && !shared_timer_suspended_)
       shared_timer_func_();
   }
   static void DestroyCurrentThread(void*);
 
   base::MessageLoop* main_loop_;
   base::OneShotTimer<WebKitPlatformSupportImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
   bool shared_timer_fire_time_was_set_while_suspended_;
   int shared_timer_suspended_;  // counter
   WebThemeEngineImpl theme_engine_;
   base::ThreadLocalStorage::Slot current_thread_slot_;
   scoped_ptr<webkit::WebCompositorSupportImpl> compositor_support_;
   scoped_ptr<FlingCurveConfiguration> fling_curve_configuration_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_PLATFORM_SUPPORT_IMPL_H_