third_party/WebKit/Source/bindings/core/v8/V8EventListener.h

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#ifndef V8EventListener_h
#define V8EventListener_h

#include "bindings/core/v8/V8AbstractEventListener.h"
#include "wtf/PassRefPtr.h"
#include <v8.h>

namespace blink {

class Event;

// V8EventListener is a wrapper of a JS object implements EventListener
// interface (has handleEvent(event) method), or a JS function that can handle
// the event.
class V8EventListener : public V8AbstractEventListener {
 public:
  static V8EventListener* create(v8::Local<v8::Object> listener,
                                 bool isAttribute,
                                 ScriptState* scriptState) {
    V8EventListener* eventListener =
        new V8EventListener(isAttribute, scriptState);
    eventListener->setListenerObject(listener);
    return eventListener;
  }

 protected:
  V8EventListener(bool isAttribute, ScriptState*);
  v8::Local<v8::Function> getListenerFunction(ScriptState*);
  v8::Local<v8::Value> callListenerFunction(ScriptState*,
                                            v8::Local<v8::Value>,
                                            Event*) override;
};

}  // namespace blink

#endif  // V8EventListener_h