Add touchEventHandlerRegion to Layer and LayerImpl

cc/layer_impl.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_LAYER_IMPL_H_
 #define CC_LAYER_IMPL_H_
 
 #include <string>
 
 #include "FloatSize.h"
@@ skipping 199 matching lines @@
 
     bool shouldScrollOnMainThread() const { return m_shouldScrollOnMainThread; }
     void setShouldScrollOnMainThread(bool shouldScrollOnMainThread) { m_shouldScrollOnMainThread = shouldScrollOnMainThread; }
 
     bool haveWheelEventHandlers() const { return m_haveWheelEventHandlers; }
     void setHaveWheelEventHandlers(bool haveWheelEventHandlers) { m_haveWheelEventHandlers = haveWheelEventHandlers; }
 
     const Region& nonFastScrollableRegion() const { return m_nonFastScrollableRegion; }
     void setNonFastScrollableRegion(const Region& region) { m_nonFastScrollableRegion = region; }
 
+    const Region& touchEventHandlerRegion() const { return m_touchEventHandlerRegion; }
+    void setTouchEventHandlerRegion(const Region& region) { m_touchEventHandlerRegion = region; }
+
     void setDrawCheckerboardForMissingTiles(bool checkerboard) { m_drawCheckerboardForMissingTiles = checkerboard; }
     bool drawCheckerboardForMissingTiles() const;
 
     InputHandlerClient::ScrollStatus tryScroll(const gfx::PointF& screenSpacePoint, InputHandlerClient::ScrollInputType) const;
 
     const gfx::Rect& visibleContentRect() const { return m_visibleContentRect; }
     void setVisibleContentRect(const gfx::Rect& visibleContentRect) { m_visibleContentRect = visibleContentRect; }
 
     bool doubleSided() const { return m_doubleSided; }
     void setDoubleSided(bool);
@@ skipping 84 matching lines @@
     float m_anchorPointZ;
     gfx::Size m_bounds;
     gfx::Size m_contentBounds;
     float m_contentsScaleX;
     float m_contentsScaleY;
     IntPoint m_scrollPosition;
     bool m_scrollable;
     bool m_shouldScrollOnMainThread;
     bool m_haveWheelEventHandlers;
     Region m_nonFastScrollableRegion;
+    Region m_touchEventHandlerRegion;
     SkColor m_backgroundColor;
 
     // Whether the "back" of this layer should draw.
     bool m_doubleSided;
 
     // Tracks if drawing-related properties have changed since last redraw.
     bool m_layerPropertyChanged;
 
     // Indicates that a property has changed on this layer that would not
     // affect the pixels on its target surface, but would require redrawing
@@ skipping 78 matching lines @@
     scoped_ptr<ScrollbarAnimationController> m_scrollbarAnimationController;
 
     DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 void sortLayers(std::vector<LayerImpl*>::iterator first, std::vector<LayerImpl*>::iterator end, LayerSorter*);
 
 }
 
 #endif  // CC_LAYER_IMPL_H_