text: /*
   * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #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 PassRefPtr<V8EventListener> create(v8::Local<v8::Object> listener, bool isAttribute, ScriptState* scriptState)
      {
          return adoptRef(new V8EventListener(listener, isAttribute, scriptState));
      }
  
  protected:
      V8EventListener(v8::Local<v8::Object> listener, bool isAttribute, ScriptState*);
  
      v8::Local<v8::Function> getListenerFunction(ExecutionContext*);
  
      virtual v8::Local<v8::Value> callListenerFunction(v8::Handle<v8::Value> jsEvent, Event*) override;
  };
  
  } // namespace blink
  
  #endif // V8EventListener_h
  