cast: support cursor rendering for tab capture

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 264 matching lines @@
   // coordinates for the current platform (e.g., DIP for Aura/Mac, physical for
   // Android), and is the region to be copied from this view. The copy is then
   // scaled and letterboxed with black borders to fit |target|. Finally,
   // |callback| is asynchronously run with true/false for
   // success/failure. |target| must point to an allocated, YV12 video frame of
   // the intended size. This operation will fail if there is no available
   // compositing surface.
   virtual void CopyFromCompositingSurfaceToVideoFrame(
       const gfx::Rect& src_subrect,
       const scoped_refptr<media::VideoFrame>& target,
-      const base::Callback<void(bool)>& callback) = 0;
+      const base::Callback<void(const gfx::Rect&, bool)>& callback) = 0;
 
   // Returns true if CopyFromCompositingSurfaceToVideoFrame() is likely to
   // succeed.
   //
   // TODO(nick): When VideoFrame copies are broadly implemented, this method
   // should be renamed to HasCompositingSurface(), or unified with
   // IsSurfaceAvailableForCopy() and HasAcceleratedSurface().
   virtual bool CanCopyToVideoFrame() const = 0;
 
   // Return true if the view has an accelerated surface that contains the last
@@ skipping 128 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_