Performance.onwebkitresourcetimingbufferfull should be a Function

Source/core/page/Performance.h

Index: Source/core/page/Performance.h
diff --git a/Source/core/page/Performance.h b/Source/core/page/Performance.h
index 161a584bc8a4fa52b65ad058f0e75c10f1803391..ef6aed1f98afb7ba350e4ba4245cc6a0d560d382 100644
--- a/Source/core/page/Performance.h
+++ b/Source/core/page/Performance.h
@@ -32,8 +32,9 @@
 #ifndef Performance_h
 #define Performance_h
 
+#include "bindings/v8/ScriptValue.h"
 #include "bindings/v8/ScriptWrappable.h"
-#include "core/dom/EventTarget.h"
+#include "core/dom/ExceptionCode.h"
 #include "core/page/DOMWindowProperty.h"
 #include "core/page/MemoryInfo.h"
 #include "core/page/PerformanceEntry.h"
@@ -51,14 +52,11 @@ class ResourceRequest;
 class ResourceResponse;
 class UserTiming;
 
-class Performance : public ScriptWrappable, public RefCounted<Performance>, public DOMWindowProperty, public EventTarget {
+class Performance : public ScriptWrappable, public RefCounted<Performance>, public DOMWindowProperty {
 public:
     static PassRefPtr<Performance> create(Frame* frame) { return adoptRef(new Performance(frame)); }
     ~Performance();
 
-    virtual const AtomicString& interfaceName() const;
-    virtual ScriptExecutionContext* scriptExecutionContext() const;
-
     PassRefPtr<MemoryInfo> memory() const;
     PerformanceNavigation* navigation() const;
     PerformanceTiming* timing() const;
@@ -69,15 +67,13 @@ public:
     Vector<RefPtr<PerformanceEntry> > getEntriesByName(const String& name, const String& entryType);
 
     void webkitClearResourceTimings();
-    void webkitSetResourceTimingBufferSize(unsigned int);
+    void webkitSetResourceTimingBufferSize(ScriptState*, unsigned);
 
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitresourcetimingbufferfull);
+    const ScriptValue& onwebkitresourcetimingbufferfull() { return m_onwebkitresourcetimingbufferfull; }
+    void setOnwebkitresourcetimingbufferfull(const ScriptValue& callback);
 
     void addResourceTiming(const String& initiatorName, Document*, const ResourceRequest&, const ResourceResponse&, double initiationTime, double finishTime);
 
-    using RefCounted<Performance>::ref;
-    using RefCounted<Performance>::deref;
-
     void mark(const String& markName, ExceptionCode&);
     void clearMarks(const String& markName);
 
@@ -86,15 +82,10 @@ public:
 
 private:
     explicit Performance(Frame*);
+    void callResourceTimingBufferFullCallback(ScriptState*);
 
-    virtual void refEventTarget() { ref(); }
-    virtual void derefEventTarget() { deref(); }
-    virtual EventTargetData* eventTargetData();
-    virtual EventTargetData* ensureEventTargetData();
     bool isResourceTimingBufferFull();
 
-    EventTargetData m_eventTargetData;
-
     mutable RefPtr<PerformanceNavigation> m_navigation;
     mutable RefPtr<PerformanceTiming> m_timing;
 
@@ -102,6 +93,8 @@ private:
     unsigned m_resourceTimingBufferSize;
 
     RefPtr<UserTiming> m_userTiming;
+
+    ScriptValue m_onwebkitresourcetimingbufferfull;
 };
 
 }