Implement surface-based browser process hit testing for Mac and Aura

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 <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
 struct AccessibilityHostMsg_EventParams;
 struct ViewHostMsg_SelectionBounds_Params;
 struct ViewHostMsg_TextInputState_Params;
 
 namespace media {
 class VideoFrame;
 }
 
 namespace blink {
 struct WebScreenInfo;
+class WebMouseEvent;
+class WebMouseWheelEvent;
 }
 
 namespace content {
 class BrowserAccessibilityDelegate;
 class BrowserAccessibilityManager;
 class SyntheticGesture;
 class SyntheticGestureTarget;
 class WebCursor;
 struct DidOverscrollParams;
 struct NativeWebKeyboardEvent;
@@ skipping 123 matching lines @@
   // 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 void ProcessKeyboardEvent(const NativeWebKeyboardEvent& event) {}
+  virtual void ProcessMouseEvent(const blink::WebMouseEvent& event) {}
+  virtual void ProcessMouseWheelEvent(const blink::WebMouseWheelEvent& event) {}
 
   //----------------------------------------------------------------------------
   // The following static methods are implemented by each platform.
 
   static void GetDefaultScreenInfo(blink::WebScreenInfo* results);
 
   //----------------------------------------------------------------------------
   // The following pure virtual methods are implemented by derived classes.
 
   // Perform all the initialization steps necessary for this object to represent
@@ skipping 226 matching lines @@
   base::OneShotTimer<RenderWidgetHostViewBase> 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_