Add touchEventHandlerRegion to Layer and LayerImpl

webkit/compositor_bindings/web_layer_impl.cc

 // 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.
 
 #include "config.h"
 #include "web_layer_impl.h"
 
 #include "Region.h"
 #include "SkMatrix44.h"
 #ifdef LOG
@@ skipping 393 matching lines @@
 
 WebVector<WebRect> WebLayerImpl::nonFastScrollableRegion() const
 {
     cc::Region::Iterator regionRects(m_layer->nonFastScrollableRegion());
     WebVector<WebRect> result(regionRects.size());
     for (size_t i = 0; regionRects.has_rect(); regionRects.next(), ++i)
         result[i] = regionRects.rect();
     return result;
 }
 
+void WebLayerImpl::setTouchEventHandlerRegion(const WebVector<WebRect>& rects)
+{
+  cc::Region region;
+  for (size_t i = 0; i < rects.size(); ++i)
+      region.Union(rects[i]);
+  m_layer->setTouchEventHandlerRegion(region);
+
+}
+
+WebVector<WebRect> WebLayerImpl::touchEventHandlerRegion() const
+{
+  cc::Region::Iterator regionRects(m_layer->touchEventHandlerRegion());
+  WebVector<WebRect> result(regionRects.size());
+  for (size_t i = 0; regionRects.has_rect(); regionRects.next(), ++i)
+      result[i] = regionRects.rect();
+  return result;
+}
+
 void WebLayerImpl::setIsContainerForFixedPositionLayers(bool enable)
 {
     m_layer->setIsContainerForFixedPositionLayers(enable);
 }
 
 bool WebLayerImpl::isContainerForFixedPositionLayers() const
 {
     return m_layer->isContainerForFixedPositionLayers();
 }
 
@@ skipping 11 matching lines @@
 {
     m_layer->setLayerScrollClient(scrollClient);
 }
 
 Layer* WebLayerImpl::layer() const
 {
     return m_layer.get();
 }
 
 } // namespace WebKit