Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / webaudio / AudioParam.h

diff --git a/src/third_party/WebKit/Source/modules/webaudio/AudioParam.h b/src/third_party/WebKit/Source/modules/webaudio/AudioParam.h
index ba02769..ed25afa 100644 (file)
--- a/src/third_party/WebKit/Source/modules/webaudio/AudioParam.h
+++ b/src/third_party/WebKit/Source/modules/webaudio/AudioParam.h
@@ -43,14 +43,14 @@ namespace WebCore {
 
 class AudioNodeOutput;
 
-class AudioParam FINAL : public RefCounted<AudioParam>, public ScriptWrappable, public AudioSummingJunction {
+class AudioParam FINAL : public RefCountedWillBeGarbageCollectedFinalized<AudioParam>, public ScriptWrappable, public AudioSummingJunction {
 public:
     static const double DefaultSmoothingConstant;
     static const double SnapThreshold;
 
-    static PassRefPtr<AudioParam> create(AudioContext* context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
+    static PassRefPtrWillBeRawPtr<AudioParam> create(AudioContext* context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
     {
-        return adoptRef(new AudioParam(context, name, defaultValue, minValue, maxValue, units));
+        return adoptRefWillBeNoop(new AudioParam(context, name, defaultValue, minValue, maxValue, units));
     }
 
     // AudioSummingJunction
@@ -102,6 +102,8 @@ public:
     void connect(AudioNodeOutput*);
     void disconnect(AudioNodeOutput*);
 
+    void trace(Visitor*) { }
+
 protected:
     AudioParam(AudioContext* context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
         : AudioSummingJunction(context)