Plumb WebTouchEvent::causesScrollingIfUncanceled to TouchEvent and

Source/core/events/TouchEvent.h

 /*
  * Copyright 2008, The Android Open Source Project
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
@@ skipping 27 matching lines @@
 public:
     virtual ~TouchEvent();
 
     static PassRefPtrWillBeRawPtr<TouchEvent> create()
     {
         return adoptRefWillBeNoop(new TouchEvent);
     }
     static PassRefPtrWillBeRawPtr<TouchEvent> create(TouchList* touches,
         TouchList* targetTouches, TouchList* changedTouches,
         const AtomicString& type, PassRefPtrWillBeRawPtr<AbstractView> view,
-        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool cancelable,
+        bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool cancelable, bool causesScrollingIfUncanceled,
         double uiCreateTime = 0)
     {
         return adoptRefWillBeNoop(new TouchEvent(touches, targetTouches, changedTouches, type, view,
-            ctrlKey, altKey, shiftKey, metaKey, cancelable, uiCreateTime));
+            ctrlKey, altKey, shiftKey, metaKey, cancelable, causesScrollingIfUncanceled, uiCreateTime));
     }
 
     void initTouchEvent(TouchList* touches, TouchList* targetTouches,
         TouchList* changedTouches, const AtomicString& type,
         PassRefPtrWillBeRawPtr<AbstractView>,
         int, int, int, int, // unused useless members of web exposed API
         bool ctrlKey, bool altKey, bool shiftKey, bool metaKey);
 
     TouchList* touches() const { return m_touches.get(); }
     TouchList* targetTouches() const { return m_targetTouches.get(); }
     TouchList* changedTouches() const { return m_changedTouches.get(); }
 
     void setTouches(PassRefPtrWillBeRawPtr<TouchList> touches) { m_touches = touches; }
     void setTargetTouches(PassRefPtrWillBeRawPtr<TouchList> targetTouches) { m_targetTouches = targetTouches; }
     void setChangedTouches(PassRefPtrWillBeRawPtr<TouchList> changedTouches) { m_changedTouches = changedTouches; }
 
+    bool causesScrollingIfUncanceled() const { return m_causesScrollingIfUncanceled; }
+
     virtual bool isTouchEvent() const override;
 
     virtual const AtomicString& interfaceName() const override;
 
     virtual void preventDefault() override;
 
     virtual void trace(Visitor*) override;
 
 private:
     TouchEvent();
     TouchEvent(TouchList* touches, TouchList* targetTouches,
             TouchList* changedTouches, const AtomicString& type,
             PassRefPtrWillBeRawPtr<AbstractView>,
-            bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool cancelable,
+            bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool cancelable, bool causesScrollingIfUncanceled,
             double uiCreateTime = 0);
 
     RefPtrWillBeMember<TouchList> m_touches;
     RefPtrWillBeMember<TouchList> m_targetTouches;
     RefPtrWillBeMember<TouchList> m_changedTouches;
+    bool m_causesScrollingIfUncanceled;
 };
 
 class TouchEventDispatchMediator final : public EventDispatchMediator {
 public:
     static PassRefPtrWillBeRawPtr<TouchEventDispatchMediator> create(PassRefPtrWillBeRawPtr<TouchEvent>);
 
 private:
     explicit TouchEventDispatchMediator(PassRefPtrWillBeRawPtr<TouchEvent>);
     TouchEvent& event() const;
     virtual bool dispatchEvent(EventDispatcher&) const override;
 };
 
 DEFINE_EVENT_TYPE_CASTS(TouchEvent);
 
 } // namespace blink
 
 #endif // TouchEvent_h