Move webaudio to oilpan

Source/modules/webaudio/AudioContext.h

Index: Source/modules/webaudio/AudioContext.h
diff --git a/Source/modules/webaudio/AudioContext.h b/Source/modules/webaudio/AudioContext.h
index 415e2358bcdb8cdd6bdd9d9cb4906ce94afa114b..d946f1649d1db18234728023ade3ee70e970c94a 100644
--- a/Source/modules/webaudio/AudioContext.h
+++ b/Source/modules/webaudio/AudioContext.h
@@ -29,6 +29,7 @@
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventListener.h"
 #include "core/events/EventTarget.h"
+#include "heap/Handle.h"
 #include "platform/audio/AudioBus.h"
 #include "modules/webaudio/AsyncAudioDecoder.h"
 #include "modules/webaudio/AudioDestinationNode.h"
@@ -73,17 +74,19 @@ class WaveShaperNode;
 // AudioContext is the cornerstone of the web audio API and all AudioNodes are created from it.
 // For thread safety between the audio thread and the main thread, it has a rendering graph locking mechanism.
 
-class AudioContext : public ActiveDOMObject, public ScriptWrappable, public ThreadSafeRefCounted<AudioContext>, public EventTargetWithInlineData {
-    DEFINE_EVENT_TARGET_REFCOUNTING(ThreadSafeRefCounted<AudioContext>);
+class AudioContext : public ActiveDOMObject, public ScriptWrappable, public ThreadSafeRefCountedWillBeRefCountedGarbageCollected<AudioContext>, public EventTargetWithInlineData {
+    DEFINE_EVENT_TARGET_REFCOUNTING(ThreadSafeRefCountedWillBeRefCountedGarbageCollected<AudioContext>);
 public:
     // Create an AudioContext for rendering to the audio hardware.
-    static PassRefPtr<AudioContext> create(Document&, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<AudioContext> create(Document&, ExceptionState&);
 
     // Deprecated: create an AudioContext for offline (non-realtime) rendering.
-    static PassRefPtr<AudioContext> create(Document&, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<AudioContext> create(Document&, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState&);
 
     virtual ~AudioContext();
 
+    virtual void trace(Visitor*);
+
     bool isInitialized() const;
 
     bool isOfflineContext() { return m_isOfflineContext; }
@@ -100,8 +103,8 @@ public:
     void incrementActiveSourceCount();
     void decrementActiveSourceCount();
 
-    PassRefPtr<AudioBuffer> createBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState&);
-    PassRefPtr<AudioBuffer> createBuffer(ArrayBuffer*, bool mixToMono, ExceptionState&);
+    PassRefPtrWillBeRawPtr<AudioBuffer> createBuffer(unsigned numberOfChannels, size_t numberOfFrames, float sampleRate, ExceptionState&);
+    PassRefPtrWillBeRawPtr<AudioBuffer> createBuffer(ArrayBuffer*, bool mixToMono, ExceptionState&);
 
     // Asynchronous audio file data decoding.
     void decodeAudioData(ArrayBuffer*, PassOwnPtr<AudioBufferCallback>, PassOwnPtr<AudioBufferCallback>, ExceptionState&);
@@ -131,7 +134,7 @@ public:
     PassRefPtr<ChannelMergerNode> createChannelMerger(ExceptionState&);
     PassRefPtr<ChannelMergerNode> createChannelMerger(size_t numberOfInputs, ExceptionState&);
     PassRefPtr<OscillatorNode> createOscillator();
-    PassRefPtr<PeriodicWave> createPeriodicWave(Float32Array* real, Float32Array* imag, ExceptionState&);
+    PassRefPtrWillBeRawPtr<PeriodicWave> createPeriodicWave(Float32Array* real, Float32Array* imag, ExceptionState&);
 
     // When a source node has no more processing to do (has finished playing), then it tells the context to dereference it.
     void notifyNodeFinishedProcessing(AudioNode*);
@@ -271,7 +274,7 @@ private:
     void derefUnfinishedSourceNodes();
 
     RefPtr<AudioDestinationNode> m_destinationNode;
-    RefPtr<AudioListener> m_listener;
+    RefPtrWillBeMember<AudioListener> m_listener;
 
     // Only accessed in the audio thread.
     Vector<AudioNode*> m_finishedNodes;
@@ -315,7 +318,7 @@ private:
     // Only accessed in the audio thread.
     Vector<AudioNode*> m_deferredFinishDerefList;
 
-    RefPtr<AudioBuffer> m_renderTarget;
+    RefPtrWillBeMember<AudioBuffer> m_renderTarget;
 
     bool m_isOfflineContext;