Android implementation of WebAudio audio file decoder

content/common/webkitplatformsupport_impl.cc

 // 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.
 
 #include "base/command_line.h"
 #include "content/common/child_thread.h"
 #include "content/common/socket_stream_dispatcher.h"
 #include "content/common/webkitplatformsupport_impl.h"
 #include "content/public/common/content_client.h"
 #include "googleurl/src/gurl.h"
 
+#if defined(OS_ANDROID)
+#include "base/file_descriptor_posix.h"
+#include "base/shared_memory.h"
+#include "content/common/view_messages.h"
+#endif
+
 namespace content {
 
 WebKitPlatformSupportImpl::WebKitPlatformSupportImpl() {
 }
 
 WebKitPlatformSupportImpl::~WebKitPlatformSupportImpl() {
 }
 
 string16 WebKitPlatformSupportImpl::GetLocalizedString(int message_id) {
   return GetContentClient()->GetLocalizedString(message_id);
@@ skipping 20 matching lines @@
 
 webkit_glue::WebSocketStreamHandleBridge*
 WebKitPlatformSupportImpl::CreateWebSocketBridge(
     WebKit::WebSocketStreamHandle* handle,
     webkit_glue::WebSocketStreamHandleDelegate* delegate) {
   SocketStreamDispatcher* dispatcher =
       ChildThread::current()->socket_stream_dispatcher();
   return dispatcher->CreateBridge(handle, delegate);
 }
 
+#if defined(OS_ANDROID)
+webkit_media::WebAudioMediaCodecRunner
+WebKitPlatformSupportImpl::GetWebAudioMediaCodecRunner() {
+    return base::Bind(&WebKitPlatformSupportImpl::RunWebAudioMediaCodec);

[bulach, 2013/03/28 13:39:25]

nit: unindent

+}
+
+/*static*/
+void WebKitPlatformSupportImpl::RunWebAudioMediaCodec(
+    base::SharedMemoryHandle encoded_data_handle,
+    base::FileDescriptor pcm_output) {
+  content::ChildThread::current()->Send(
+      new ViewHostMsg_WebAudioMediaCodec(encoded_data_handle,
+                                         pcm_output));
+}
+#endif
 }  // namespace content