Pass TouchAction bits together with rect in SetTouchEventHandlerRegion

cc/blink/web_layer_impl.cc

 // Copyright 2014 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 "cc/blink/web_layer_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 281 matching lines @@
   size_t i = 0;
   for (cc::Region::Iterator region_rects(layer_->non_fast_scrollable_region());
        region_rects.has_rect();
        region_rects.next()) {
     result[i] = region_rects.rect();
     ++i;
   }
   return result;
 }
 
-void WebLayerImpl::SetTouchEventHandlerRegion(const WebVector<WebRect>& rects) {
+void WebLayerImpl::SetTouchEventHandlerRegion(
+    const WebVector<blink::WebTouchInfo>& touch_info) {
   cc::Region region;
-  for (size_t i = 0; i < rects.size(); ++i)
-    region.Union(rects[i]);
+  for (size_t i = 0; i < touch_info.size(); ++i)
+    region.Union(touch_info[i].rect);
+  // TODO(xidachen): set the touch action bit for the region.
   layer_->SetTouchEventHandlerRegion(region);
 }
 
 WebVector<WebRect> WebLayerImpl::TouchEventHandlerRegion() const {
   size_t num_rects = 0;
   for (cc::Region::Iterator region_rects(layer_->touch_event_handler_region());
        region_rects.has_rect();
        region_rects.next())
     ++num_rects;
 
@@ skipping 166 matching lines @@
 
 void WebLayerImpl::SetHasWillChangeTransformHint(bool has_will_change) {
   layer_->SetHasWillChangeTransformHint(has_will_change);
 }
 
 void WebLayerImpl::ShowScrollbars() {
   layer_->ShowScrollbars();
 }
 
 }  // namespace cc_blink