Remove user gesture tracking

sky/engine/core/page/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 16 matching lines @@
 #define SKY_ENGINE_CORE_PAGE_EVENTHANDLER_H_
 
 #include "sky/engine/core/editing/TextGranularity.h"
 #include "sky/engine/core/events/TextEventInputType.h"
 #include "sky/engine/core/page/FocusType.h"
 #include "sky/engine/core/rendering/HitTestRequest.h"
 #include "sky/engine/core/rendering/style/RenderStyleConstants.h"
 #include "sky/engine/platform/Cursor.h"
 #include "sky/engine/platform/PlatformMouseEvent.h"
 #include "sky/engine/platform/Timer.h"
-#include "sky/engine/platform/UserGestureIndicator.h"
 #include "sky/engine/platform/geometry/LayoutPoint.h"
 #include "sky/engine/platform/heap/Handle.h"
 #include "sky/engine/platform/scroll/ScrollTypes.h"
 #include "sky/engine/wtf/Forward.h"
 #include "sky/engine/wtf/HashMap.h"
 #include "sky/engine/wtf/HashTraits.h"
 #include "sky/engine/wtf/RefPtr.h"
 
 namespace blink {
 
@@ skipping 107 matching lines @@
     void focusDocumentView();
 
     void capsLockStateMayHaveChanged(); // Only called by FrameSelection
 
     bool handleTouchEvent(const PlatformTouchEvent&);
 
     bool useHandCursor(Node*, bool isOverLink);
 
     void notifyElementActivated();
 
-    PassRefPtr<UserGestureToken> takeLastMouseDownGestureToken() { return m_lastMouseDownUserGestureToken.release(); }
-
 private:
     bool updateSelectionForMouseDownDispatchingSelectStart(Node*, const VisibleSelection&, TextGranularity);
     void selectClosestWordFromHitTestResult(const HitTestResult&, AppendTrailingWhitespace);
     void selectClosestMisspellingFromHitTestResult(const HitTestResult&, AppendTrailingWhitespace);
     void selectClosestWordFromMouseEvent(const MouseEventWithHitTestResults&);
     void selectClosestMisspellingFromMouseEvent(const MouseEventWithHitTestResults&);
     void selectClosestWordOrLinkFromMouseEvent(const MouseEventWithHitTestResults&);
 
     bool handleMouseMoveOrLeaveEvent(const PlatformMouseEvent&, HitTestResult* hoveredNode = 0, bool onlyUpdateScrollbars = false);
     bool handleMousePressEvent(const MouseEventWithHitTestResults&);
@@ skipping 117 matching lines @@
 
     RefPtr<Node> m_dragTarget;
     bool m_shouldOnlyFireDragOverEvent;
 
     bool m_mousePositionIsUnknown;
     IntPoint m_lastKnownMousePosition;
     IntPoint m_lastKnownMouseGlobalPosition;
     IntPoint m_mouseDownPos; // In our view's coords.
     double m_mouseDownTimestamp;
     PlatformMouseEvent m_mouseDown;
-    RefPtr<UserGestureToken> m_lastMouseDownUserGestureToken;
 
     RefPtr<Node> m_latchedWheelEventNode;
     bool m_widgetIsLatched;
 
     RefPtr<Node> m_previousWheelScrolledNode;
 
     // The target of each active touch point indexed by the touch ID.
     typedef HashMap<unsigned, RefPtr<EventTarget>, DefaultHash<unsigned>::Hash, WTF::UnsignedWithZeroKeyHashTraits<unsigned> > TouchTargetMap;
     TouchTargetMap m_targetForTouchID;
 
     // If set, the document of the active touch sequence. Unset if no touch sequence active.
     RefPtr<Document> m_touchSequenceDocument;
-    RefPtr<UserGestureToken> m_touchSequenceUserGestureToken;
 
     bool m_touchPressed;
 
     RefPtr<Node> m_scrollGestureHandlingNode;
     bool m_lastGestureScrollOverWidget;
     RefPtr<Node> m_previousGestureScrolledNode;
     RefPtr<Scrollbar> m_scrollbarHandlingScrollGesture;
 
     double m_maxMouseMovedDuration;
     bool m_didStartDrag;
 
     Timer<EventHandler> m_activeIntervalTimer;
     double m_lastShowPressTimestamp;
     RefPtr<Element> m_lastDeferredTapElement;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_PAGE_EVENTHANDLER_H_