Chaos geolocation demo, non-WebKit part.

webkit/chaos/V8CustomChaosPositionCallback.h

+#include "ChaosPositionCallback.h"
+#include <v8.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class Frame;
+
+class V8CustomChaosPositionCallback : public ChaosPositionCallback {
+ public:
+  static PassRefPtr<V8CustomChaosPositionCallback> create(Frame *frame, v8::Local<v8::Value> value) {
+    ASSERT(value->IsObject());
+    return adoptRef(new V8CustomChaosPositionCallback(frame, value->ToObject()));
+  }
+ private:
+  V8CustomChaosPositionCallback(Frame *frame, v8::Local<v8::Object> callback);
+
+  void handleEvent(ChaosGeoposition* position);
+
+  v8::Persistent<v8::Object> callback_;
+  RefPtr<Frame> frame_;
+
+};
+
+} // namespace WebCore