cc/trees/layer_tree_host.h - Issue 2527283003: cc: Introduce BeginFrame sequence numbers and acknowledgements.

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Unified Diff: cc/trees/layer_tree_host.h

Issue 2527283003: cc: Introduce BeginFrame sequence numbers and acknowledgements.

Patch Set: Address Sami's comments, DisplayScheduler observes while BFSObservers exist. Created 4 years ago

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Index: cc/trees/layer_tree_host.h

diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h

index 3b8ff9deccac7088e3aeba591d0f7bc9c2e6e301..8f5f7c0d10e6a5c1f6dd5ebf4a3d731a576bd479 100644

--- a/cc/trees/layer_tree_host.h

+++ b/cc/trees/layer_tree_host.h

@@ -46,6 +46,7 @@ class CC_EXPORT LayerTreeHost {

// The current source frame number. This is incremented for each main frame

// update(commit) pushed to the compositor thread.

+ // TODO(eseckler): Consider replacing this with BeginFrame sequence numbers.

virtual int SourceFrameNumber() const = 0;

// Returns the LayerTree that holds the main frame state pushed to the