Index: cc/ipc/mojo_compositor_frame_sink.mojom |
diff --git a/cc/ipc/mojo_compositor_frame_sink.mojom b/cc/ipc/mojo_compositor_frame_sink.mojom |
index 5c6d77e38e494c907a98115ce8aa65301b3db908..0d1c99c45974b9b18e50e99f47f4d95d94790a11 100644 |
--- a/cc/ipc/mojo_compositor_frame_sink.mojom |
+++ b/cc/ipc/mojo_compositor_frame_sink.mojom |
@@ -35,6 +35,10 @@ interface MojoCompositorFrameSink { |
// that its resources gets returned in time. |
EvictFrame(); |
+ // Notifies the frame sink that a BeginFrame was completed, but that no |
+ // CompositorFrame was produced as a result of it. |
+ BeginFrameDidNotDraw(BeginFrameAck ack); |
+ |
// TODO(fsamuel): ReadbackBitmap API would be useful here. |
}; |