Index: cc/trees/layer_tree_host_impl.h |
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h |
index b6e5903e16c623e8cf8cc82f664a167f8ca21120..aa88c3d816459041d539ab4e92c1d5e62cbe8b97 100644 |
--- a/cc/trees/layer_tree_host_impl.h |
+++ b/cc/trees/layer_tree_host_impl.h |
@@ -120,6 +120,9 @@ class LayerTreeHostImplClient { |
// Called when page scale animation has completed on the impl thread. |
virtual void DidCompletePageScaleAnimationOnImplThread() = 0; |
+ // Called when output surface asks for a draw. |
+ virtual void OnDrawForOutputSurface() = 0; |
+ |
protected: |
virtual ~LayerTreeHostImplClient() {} |
}; |
@@ -293,6 +296,7 @@ class CC_EXPORT LayerTreeHostImpl |
void ReclaimResources(const CompositorFrameAck* ack) override; |
void SetMemoryPolicy(const ManagedMemoryPolicy& policy) override; |
void SetTreeActivationCallback(const base::Closure& callback) override; |
+ void OnDraw() override; |
// Called from LayerTreeImpl. |
void OnCanDrawStateChangedForTree(); |