Execute Surface draw callback when Surface is destroyed.

Also add an argument to the callback that's true if the frame was actually drawn, and false otherwise.

BUG=439931, 440827

Review URL: https://codereview.chromium.org/791903002

Cr-Commit-Position: refs/heads/master@{#307802}

1 files changed, 7 insertions, 2 deletions

diff --git a/cc/surfaces/surface_factory.h b/cc/surfaces/surface_factory.h
index eba32d2..7abd929 100644
--- a/cc/surfaces/surface_factory.h
+++ b/cc/surfaces/surface_factory.h
@@ -35,6 +35,10 @@ class SurfaceManager;
 class CC_SURFACES_EXPORT SurfaceFactory
     : public base::SupportsWeakPtr<SurfaceFactory> {
  public:
+  // This callback is called with true if the frame was drawn, or false if it
+  // was discarded.
+  using DrawCallback = base::Callback<void(bool)>;
+
   SurfaceFactory(SurfaceManager* manager, SurfaceFactoryClient* client);
   ~SurfaceFactory();
 
@@ -43,10 +47,11 @@ class CC_SURFACES_EXPORT SurfaceFactory
   void DestroyAll();
   // A frame can only be submitted to a surface created by this factory,
   // although the frame may reference surfaces created by other factories.
-  // The callback is called the first time this frame is used to draw.
+  // The callback is called the first time this frame is used to draw, or if
+  // the frame is discarded.
   void SubmitFrame(SurfaceId surface_id,
                    scoped_ptr<CompositorFrame> frame,
-                   const base::Closure& callback);
+                   const DrawCallback& callback);
   void RequestCopyOfSurface(SurfaceId surface_id,
                             scoped_ptr<CopyOutputRequest> copy_request);