third_party/blink/renderer/core/events/touch_event_context.h

/*
 * Copyright (C) 2014 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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 APPLE COMPUTER, INC. ``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,
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_TOUCH_EVENT_CONTEXT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_TOUCH_EVENT_CONTEXT_H_

#include "third_party/blink/renderer/platform/heap/handle.h"

namespace blink {

class Event;
class TouchList;

class TouchEventContext : public GarbageCollected<TouchEventContext> {
 public:
  static TouchEventContext* Create();

  TouchEventContext();

  void HandleLocalEvents(Event&) const;
  TouchList& Touches() { return *touches_; }
  TouchList& TargetTouches() { return *target_touches_; }
  TouchList& ChangedTouches() { return *changed_touches_; }

  void Trace(blink::Visitor*);

 private:
  Member<TouchList> touches_;
  Member<TouchList> target_touches_;
  Member<TouchList> changed_touches_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_EVENTS_TOUCH_EVENT_CONTEXT_H_