Handle pointer-events: none in browser process hittesting.

content/browser/renderer_host/render_widget_host_view_base.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 33 matching lines @@
 namespace media {
 class VideoFrame;
 }
 
 namespace blink {
 struct WebScreenInfo;
 class WebMouseEvent;
 class WebMouseWheelEvent;
 }
 
+namespace cc {
+class SurfaceHittestDelegate;
+}
+
 namespace ui {
 class LatencyInfo;
 }
 
 namespace content {
 class BrowserAccessibilityDelegate;
 class BrowserAccessibilityManager;
 class SyntheticGesture;
 class SyntheticGestureTarget;
 class WebCursor;
@@ skipping 125 matching lines @@
 
   // Returns the compositing surface ID namespace, or 0 if Surfaces are not
   // enabled.
   virtual uint32_t GetSurfaceIdNamespace();
 
   // When there are multiple RenderWidgetHostViews for a single page, input
   // events need to be targeted to the correct one for handling. The following
   // methods are invoked on the RenderWidgetHostView that should be able to
   // properly handle the event (i.e. it has focus for keyboard events, or has
   // been identified by hit testing mouse, touch or gesture events).
-  virtual uint32_t SurfaceIdNamespaceAtPoint(const gfx::Point& point,
-                                             gfx::Point* transformed_point);
+  virtual uint32_t SurfaceIdNamespaceAtPoint(
+      cc::SurfaceHittestDelegate* delegate,
+      const gfx::Point& point,
+      gfx::Point* transformed_point);
   virtual void ProcessKeyboardEvent(const NativeWebKeyboardEvent& event) {}
   virtual void ProcessMouseEvent(const blink::WebMouseEvent& event) {}
   virtual void ProcessMouseWheelEvent(const blink::WebMouseWheelEvent& event) {}
   virtual void ProcessTouchEvent(const blink::WebTouchEvent& event,
                          const ui::LatencyInfo& latency) {}
 
   // If a RenderWidgetHost is dealing with points that are transformed from the
   // root frame for a page (i.e. because its content is contained within
   // that of another RenderWidgetHost), this provides a facility to convert
   // a point from its own coordinate space to that of the root frame.
@@ skipping 237 matching lines @@
   base::OneShotTimer flush_input_timer_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_