Create GestureManager class and move related logic

third_party/WebKit/Source/core/input/EventHandler.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010, 2011 Apple 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
@@ skipping 10 matching lines @@
  * 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 EventHandler_h
 #define EventHandler_h
 
 #include "core/CoreExport.h"
 #include "core/events/TextEventInputType.h"
+#include "core/input/GestureManager.h"
 #include "core/input/KeyboardEventManager.h"
 #include "core/input/PointerEventManager.h"
 #include "core/input/ScrollManager.h"
 #include "core/layout/HitTestRequest.h"
 #include "core/page/DragActions.h"
 #include "core/page/EventWithHitTestResults.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "platform/Cursor.h"
 #include "platform/PlatformMouseEvent.h"
 #include "platform/PlatformTouchPoint.h"
@@ skipping 277 matching lines @@
     void defaultArrowEventHandler(WebFocusType, KeyboardEvent*);
 
     void updateLastScrollbarUnderMouse(Scrollbar*, bool);
 
     bool capturesDragging() const { return m_capturesDragging; }
 
     WebInputEventResult handleGestureShowPress();
 
     void setLastKnownMousePosition(const PlatformMouseEvent&);
 
+    void setClickNode(Node*);
+    bool handleDragDropIfPossible(const GestureEventWithHitTestResults&);
+    static ContainerNode* parentForClickEvent(const Node&);
+
     bool shouldTopControlsConsumeScroll(FloatSize) const;
 
     // If the given element is a shadow host and its root has delegatesFocus=false flag,
     // slide focus to its inner element. Returns true if the resulting focus is different from
     // the given element.
     bool slideFocusOnShadowHostIfNecessary(const Element&);
 
     FrameHost* frameHost() const;
 
     // NOTE: If adding a new field to this class please ensure that it is
@@ skipping 47 matching lines @@
     IntPoint m_lastKnownMousePosition;
     IntPoint m_lastKnownMouseGlobalPosition;
     IntPoint m_mouseDownPos; // In our view's coords.
     double m_mouseDownTimestamp;
     PlatformMouseEvent m_mouseDown;
     RefPtr<UserGestureToken> m_lastMouseDownUserGestureToken;
 
     PointerEventManager m_pointerEventManager;
     ScrollManager m_scrollManager;
     KeyboardEventManager m_keyboardEventManager;
+    GestureManager m_gestureManager;
 
     double m_maxMouseMovedDuration;
 
     bool m_longTapShouldInvokeContextMenu;
 
     Timer<EventHandler> m_activeIntervalTimer;
     double m_lastShowPressTimestamp;
     Member<Element> m_lastDeferredTapElement;
 
     // Set on GestureTapDown if the |pointerdown| event corresponding to the
     // triggering |touchstart| event was canceled. This suppresses mouse event
     // firing for the current gesture sequence (i.e. until next GestureTapDown).
     bool m_suppressMouseEventsFromGestures;
+
+    // TODO(nzolghadr): Temporary until further refactoring
+    friend GestureManager;
 };
 
 } // namespace blink
 
 #endif // EventHandler_h