Handle pointer-events: none in browser process hittesting.

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 2194 matching lines @@
       !(event->flags() & ui::EF_FROM_TOUCH)) {
     event->ConvertLocationToTarget(window_, window_->parent());
     window_->parent()->delegate()->OnMouseEvent(event);
   }
 
   if (!IsXButtonUpEvent(event))
     event->SetHandled();
 }
 
 uint32_t RenderWidgetHostViewAura::SurfaceIdNamespaceAtPoint(
+    cc::SurfaceHittestDelegate* delegate,
     const gfx::Point& point,
     gfx::Point* transformed_point) {
   DCHECK(device_scale_factor_ != 0.0f);
 
   // The surface hittest happens in device pixels, so we need to convert the
   // |point| from DIPs to pixels before hittesting.
   gfx::Point point_in_pixels =
       gfx::ConvertPointToPixel(device_scale_factor_, point);
-  cc::SurfaceId id = delegated_frame_host_->SurfaceIdAtPoint(point_in_pixels,
-                                                             transformed_point);
+  cc::SurfaceId id = delegated_frame_host_->SurfaceIdAtPoint(
+      delegate, point_in_pixels, transformed_point);
   *transformed_point =
       gfx::ConvertPointToDIP(device_scale_factor_, *transformed_point);
 
   // It is possible that the renderer has not yet produced a surface, in which
   // case we return our current namespace.
   if (id.is_null())
     return GetSurfaceIdNamespace();
   return cc::SurfaceIdAllocator::NamespaceForId(id);
 }
 
@@ skipping 794 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content