third_party/blink/renderer/bindings/core/v8/v8_event_listener_or_event_handler.h

/*
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
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#ifndef THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_EVENT_LISTENER_OR_EVENT_HANDLER_H_
#define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_EVENT_LISTENER_OR_EVENT_HANDLER_H_

#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_abstract_event_handler.h"
#include "v8/include/v8.h"

namespace blink {

class Event;

// V8EventListenerOrEventHandler is a wrapper of a JS object implements
// EventListener interface (has handleEvent(event) method), or a JS function
// that can handle the event.
class V8EventListenerOrEventHandler : public V8AbstractEventHandler {
 public:
  static V8EventListenerOrEventHandler* Create(
      v8::Local<v8::Object> listener,
      bool is_attribute,
      ScriptState* script_state,
      const V8PrivateProperty::Symbol& property) {
    V8EventListenerOrEventHandler* event_listener =
        new V8EventListenerOrEventHandler(is_attribute, script_state);
    event_listener->SetListenerObject(script_state, listener, property);
    return event_listener;
  }

 protected:
  V8EventListenerOrEventHandler(bool is_attribute, ScriptState*);
  v8::Local<v8::Function> GetListenerFunction(ScriptState*);
  v8::Local<v8::Value> CallListenerFunction(ScriptState*,
                                            v8::Local<v8::Value>,
                                            Event*) override;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_V8_EVENT_LISTENER_OR_EVENT_HANDLER_H_