AudioContext.decodeAudioData returns a Promise

Source/modules/webaudio/AsyncAudioDecoder.h

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 
 #include "platform/heap/Handle.h"
 #include "public/platform/WebThread.h"
 #include "wtf/OwnPtr.h"
 
 namespace blink {
 
 class AudioBuffer;
 class AudioBufferCallback;
 class AudioBus;
+class AudioContext;
 class DOMArrayBuffer;
+class ScriptPromiseResolver;
 
 // AsyncAudioDecoder asynchronously decodes audio file data from a DOMArrayBuffer in a worker thread.
 // Upon successful decoding, a completion callback will be invoked with the decoded PCM data in an AudioBuffer.
 
 class AsyncAudioDecoder {
     WTF_MAKE_NONCOPYABLE(AsyncAudioDecoder);
 public:
     AsyncAudioDecoder();
     ~AsyncAudioDecoder();
 
     // Must be called on the main thread.
-    void decodeAsync(DOMArrayBuffer* audioData, float sampleRate, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback);
+    void decodeAsync(DOMArrayBuffer* audioData, float sampleRate, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback, ScriptPromiseResolver*, AudioContext*);
 
 private:
     AudioBuffer* createAudioBufferFromAudioBus(AudioBus*);
-    static void decode(DOMArrayBuffer* audioData, float sampleRate, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback);
-    static void notifyComplete(DOMArrayBuffer* audioData, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback, AudioBus*);
+    static void decode(DOMArrayBuffer* audioData, float sampleRate, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback, ScriptPromiseResolver*, AudioContext*);
+    static void notifyComplete(DOMArrayBuffer* audioData, AudioBufferCallback* successCallback, AudioBufferCallback* errorCallback, AudioBus*, ScriptPromiseResolver*, AudioContext*);
 
     OwnPtr<WebThread> m_thread;
+    RefPtrWillBeMember<ScriptPromiseResolver> m_resolver;

[haraken, 2015/04/07 23:39:14]

Since AsyncAudioDecoder is not on-heap, this needs to be RefPtrWillBePersistent.

Just check that this CL compiles with enable_oilpan=1.

[Raymond Toy, 2015/04/08 16:47:11]

Oops. This isn't actually used anywhere.  Deleting it.

 };
 
 } // namespace blink
 
 #endif // AsyncAudioDecoder_h