WIP Hittest Component.

components/viz/frame_sinks/mojo_frame_sink_manager.h

 // Copyright 2015 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 COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_
 #define COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 69 matching lines @@
 
   // cc::SurfaceObserver implementation.
   void OnSurfaceCreated(const cc::SurfaceInfo& surface_info) override;
   void OnSurfaceDamaged(const cc::SurfaceId& surface_id,
                         const cc::BeginFrameAck& ack,
                         bool* changed) override;
   void OnSurfaceDiscarded(const cc::SurfaceId& surface_id) override;
   void OnSurfaceDestroyed(const cc::SurfaceId& surface_id) override;
   void OnSurfaceDamageExpected(const cc::SurfaceId& surface_id,
                                const cc::BeginFrameArgs& args) override;
+  void OnSurfaceWillDraw(const cc::SurfaceId& surface_id) override {}
 
   // GpuCompositorFrameSinkDelegate implementation.
   void OnClientConnectionLost(const cc::FrameSinkId& frame_sink_id,
                               bool destroy_compositor_frame_sink) override;
   void OnPrivateConnectionLost(const cc::FrameSinkId& frame_sink_id,
                                bool destroy_compositor_frame_sink) override;
 
   // SurfaceManager should be the first object constructed and the last object
   // destroyed in order to ensure that all other objects that depend on it have
   // access to a valid pointer for the entirety of their lifetimes.
@@ skipping 13 matching lines @@
 
   cc::mojom::FrameSinkManagerClientPtr client_;
   mojo::Binding<cc::mojom::FrameSinkManager> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoFrameSinkManager);
 };
 
 }  // namespace viz
 
 #endif  //  COMPONENTS_VIZ_FRAME_SINKS_MOJO_FRAME_SINK_MANAGER_H_