Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / css / FontFaceSetForEachCallback.h
index f002010..588cbe5 100644 (file)
 #define FontFaceSetForEachCallback_h
 
 #include "bindings/core/v8/ScriptValue.h"
+#include "platform/heap/Handle.h"
 
 namespace blink {
 
 class FontFace;
 class FontFaceSet;
 
-class FontFaceSetForEachCallback {
+class FontFaceSetForEachCallback : public GarbageCollectedFinalized<FontFaceSetForEachCallback> {
 public:
     virtual ~FontFaceSetForEachCallback() { }
+    virtual void trace(Visitor*) { }
     virtual bool handleItem(ScriptValue thisValue, FontFace*, FontFace*, FontFaceSet*) = 0;
     virtual bool handleItem(FontFace*, FontFace*, FontFaceSet*) = 0;
 };