text: /*
   * Copyright (C) 2012 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 APPLE COMPUTER, INC. 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 THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_GESTURE_EVENT_H_
  #define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_GESTURE_EVENT_H_
  
  #include "third_party/blink/public/common/input/web_gesture_event.h"
  #include "third_party/blink/renderer/core/core_export.h"
  #include "third_party/blink/renderer/core/dom/events/event_dispatcher.h"
  #include "third_party/blink/renderer/core/events/ui_event_with_key_state.h"
  #include "third_party/blink/renderer/platform/wtf/casting.h"
  
  namespace blink {
  
  class CORE_EXPORT GestureEvent final : public UIEventWithKeyState {
   public:
    static GestureEvent* Create(AbstractView*, const WebGestureEvent&);
  
    GestureEvent(const AtomicString&, AbstractView*, const WebGestureEvent&);
    ~GestureEvent() override = default;
  
    bool IsGestureEvent() const override;
  
    const AtomicString& InterfaceName() const override;
  
    const WebGestureEvent& NativeEvent() const { return native_event_; }
  
    void Trace(Visitor*) override;
  
   private:
    WebGestureEvent native_event_;
  };
  
  template <>
  struct DowncastTraits<GestureEvent> {
    static bool AllowFrom(const Event& event) { return event.IsGestureEvent(); }
  };
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_GESTURE_EVENT_H_
  