Index: content/browser/renderer_host/offscreen_canvas_surface_manager.h |
diff --git a/content/browser/renderer_host/offscreen_canvas_surface_manager.h b/content/browser/renderer_host/offscreen_canvas_surface_manager.h |
index e53cea7037c5e09512523121927d78c2c467f543..5a396772c7894ece64b13ce10c6f3876d27139d0 100644 |
--- a/content/browser/renderer_host/offscreen_canvas_surface_manager.h |
+++ b/content/browser/renderer_host/offscreen_canvas_surface_manager.h |
@@ -20,6 +20,12 @@ class CONTENT_EXPORT OffscreenCanvasSurfaceManager |
static OffscreenCanvasSurfaceManager* GetInstance(); |
+ // Registration of the frame sink with the given frame sink id to its parent |
+ // frame sink (if it has one), so that parent frame is able to send signals |
+ // to it on begin frame. |
+ void RegisterFrameSinkToItsParent(cc::FrameSinkId); |
+ void UnregisterFrameSinkFromItsParent(cc::FrameSinkId); |
+ |
void RegisterOffscreenCanvasSurfaceInstance(cc::FrameSinkId, |
OffscreenCanvasSurfaceImpl*); |
void UnregisterOffscreenCanvasSurfaceInstance(cc::FrameSinkId); |