| Index: content/browser/renderer_host/delegated_frame_host.h
|
| diff --git a/content/browser/renderer_host/delegated_frame_host.h b/content/browser/renderer_host/delegated_frame_host.h
|
| index 94b12e8b49c4893645a202011824d2b085608e23..857dc00622b28da560be519ad79c7977b2f3e426 100644
|
| --- a/content/browser/renderer_host/delegated_frame_host.h
|
| +++ b/content/browser/renderer_host/delegated_frame_host.h
|
| @@ -131,8 +131,9 @@ class CONTENT_EXPORT DelegatedFrameHost
|
| gfx::Size GetRequestedRendererSize() const;
|
| void SetCompositor(ui::Compositor* compositor);
|
| void ResetCompositor();
|
| - // Note: |src_subset| is specified in DIP dimensions while |output_size|
|
| - // expects pixels.
|
| + // Note: |src_subrect| is specified in DIP dimensions while |output_size|
|
| + // expects pixels. If |src_subrect| is empty, the entire surface area is
|
| + // copied.
|
| void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
|
| const gfx::Size& output_size,
|
| const ReadbackRequestCallback& callback,
|
|
|