Canvas2d: Implement rerouting event by hit region's control.

third_party/WebKit/Source/core/dom/Touch.cpp

 /*
  * Copyright 2008, The Android Open Source Project
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 24 matching lines @@
 {
     if (!frame)
         return FloatPoint();
     FrameView* frameView = frame->view();
     if (!frameView)
         return FloatPoint();
     float scale = 1.0f / frame->pageZoomFactor();
     return FloatPoint(frameView->scrollPosition()).scaledBy(scale);
 }
 
-Touch::Touch(LocalFrame* frame, EventTarget* target, int identifier, const FloatPoint& screenPos, const FloatPoint& pagePos, const FloatSize& radius, float rotationAngle, float force)
+Touch::Touch(LocalFrame* frame, EventTarget* target, int identifier, const FloatPoint& screenPos, const FloatPoint& pagePos, const FloatSize& radius, float rotationAngle, float force, String region)
     : m_target(target)
     , m_identifier(identifier)
     , m_clientPos(pagePos - contentsOffset(frame))
     , m_screenPos(screenPos)
     , m_pagePos(pagePos)
     , m_radius(radius)
     , m_rotationAngle(rotationAngle)
     , m_force(force)
+    , m_region(region)
 {
     float scaleFactor = frame ? frame->pageZoomFactor() : 1.0f;
     m_absoluteLocation = roundedLayoutPoint(pagePos.scaledBy(scaleFactor));
 }
 
-Touch::Touch(EventTarget* target, int identifier, const FloatPoint& clientPos, const FloatPoint& screenPos, const FloatPoint& pagePos, const FloatSize& radius, float rotationAngle, float force, LayoutPoint absoluteLocation)
+Touch::Touch(EventTarget* target, int identifier, const FloatPoint& clientPos, const FloatPoint& screenPos, const FloatPoint& pagePos, const FloatSize& radius, float rotationAngle, float force, String region, LayoutPoint absoluteLocation)
     : m_target(target)
     , m_identifier(identifier)
     , m_clientPos(clientPos)
     , m_screenPos(screenPos)
     , m_pagePos(pagePos)
     , m_radius(radius)
     , m_rotationAngle(rotationAngle)
     , m_force(force)
+    , m_region(region)
     , m_absoluteLocation(absoluteLocation)
 {
 }
 
 Touch::Touch(LocalFrame* frame, const TouchInit& initializer)
     : m_target(initializer.target())
     , m_identifier(initializer.identifier())
     , m_clientPos(FloatPoint(initializer.clientX(), initializer.clientY()))
     , m_screenPos(FloatPoint(initializer.screenX(), initializer.screenY()))
     , m_pagePos(FloatPoint(initializer.pageX(), initializer.pageY()))
     , m_radius(FloatSize(initializer.radiusX(), initializer.radiusY()))
     , m_rotationAngle(initializer.rotationAngle())
     , m_force(initializer.force())
+    , m_region(initializer.region())
 {
     float scaleFactor = frame ? frame->pageZoomFactor() : 1.0f;
     m_absoluteLocation = roundedLayoutPoint(m_pagePos.scaledBy(scaleFactor));
 }
 
 PassRefPtrWillBeRawPtr<Touch> Touch::cloneWithNewTarget(EventTarget* eventTarget) const
 {
-    return adoptRefWillBeNoop(new Touch(eventTarget, m_identifier, m_clientPos, m_screenPos, m_pagePos, m_radius, m_rotationAngle, m_force, m_absoluteLocation));
+    return adoptRefWillBeNoop(new Touch(eventTarget, m_identifier, m_clientPos, m_screenPos, m_pagePos, m_radius, m_rotationAngle, m_force, m_region, m_absoluteLocation));
 }
 
 DEFINE_TRACE(Touch)
 {
     visitor->trace(m_target);
 }
 
 } // namespace blink