Gesture event hit test refactoring and reduction

Source/core/page/MouseEventWithHitTestResults.h

-/*
-   Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
-   Copyright (C) 2006 Apple Computer, Inc.
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public License
-   along with this library; see the file COPYING.LIB.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
-*/
-
-#ifndef MouseEventWithHitTestResults_h
-#define MouseEventWithHitTestResults_h
-
-#include "core/rendering/HitTestResult.h"
-#include "platform/PlatformMouseEvent.h"
-
-namespace WebCore {
-
-class Scrollbar;
-
-class MouseEventWithHitTestResults {
-    STACK_ALLOCATED();
-public:
-    MouseEventWithHitTestResults(const PlatformMouseEvent&, const HitTestResult&);
-
-    const PlatformMouseEvent& event() const { return m_event; }
-    const HitTestResult& hitTestResult() const { return m_hitTestResult; }
-    LayoutPoint localPoint() const { return m_hitTestResult.localPoint(); }
-    Scrollbar* scrollbar() const { return m_hitTestResult.scrollbar(); }
-    bool isOverLink() const;
-    bool isOverWidget() const { return m_hitTestResult.isOverWidget(); }
-    Node* targetNode() const { return m_hitTestResult.targetNode(); }
-
-private:
-    PlatformMouseEvent m_event;
-    HitTestResult m_hitTestResult;
-};
-
-} // namespace WebCore
-
-#endif // MouseEventWithHitTestResults_h