third_party/WebKit/Source/core/page/EventWithHitTestResults.h

   1 /*
   2    Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
   3    Copyright (C) 2006 Apple Computer, Inc.
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public License
  16    along with this library; see the file COPYING.LIB.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #ifndef EventWithHitTestResults_h
  22 #define EventWithHitTestResults_h
  23
  24 #include "core/layout/HitTestResult.h"
  25 #include "platform/PlatformEvent.h"
  26 #include "platform/PlatformGestureEvent.h"
  27 #include "platform/PlatformMouseEvent.h"
  28
  29 namespace blink {
  30
  31 class Scrollbar;
  32
  33 template <typename EventType>
  34 class EventWithHitTestResults {
  35     STACK_ALLOCATED();
  36
  37 public:
  38     EventWithHitTestResults(const EventType& event, const HitTestResult& hitTestResult)
  39         : m_event(event)
  40         , m_hitTestResult(hitTestResult)
  41     {
  42     }
  43
  44     const EventType& event() const { return m_event; }
  45     const HitTestResult& hitTestResult() const { return m_hitTestResult; }
  46     LayoutPoint localPoint() const { return m_hitTestResult.localPoint(); }
  47     Scrollbar* scrollbar() const { return m_hitTestResult.scrollbar(); }
  48     bool isOverLink() const { return m_hitTestResult.isOverLink(); }
  49     bool isOverWidget() const { return m_hitTestResult.isOverWidget(); }
  50     Node* innerNode() const { return m_hitTestResult.innerNode(); }
  51
  52 private:
  53     EventType m_event;
  54     HitTestResult m_hitTestResult;
  55 };
  56
  57 using MouseEventWithHitTestResults = EventWithHitTestResults<PlatformMouseEvent>;
  58
  59 using GestureEventWithHitTestResults = EventWithHitTestResults<PlatformGestureEvent>;
  60
  61 } // namespace blink
  62
  63 #endif // EventWithHitTestResults_h