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-rw-r--r--ui/events/latency_info.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/ui/events/latency_info.h b/ui/events/latency_info.h
index 1c6ceef..ffc9bdbd 100644
--- a/ui/events/latency_info.h
+++ b/ui/events/latency_info.h
@@ -23,8 +23,10 @@ enum LatencyComponentType {
INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT,
// Timestamp when the input event is received in plugin.
INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT,
- // Timestamp when a scroll update for the main thread is begun.
- INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT,
+ // In threaded scrolling, main thread scroll listener update is async to
+ // scroll processing in impl thread. This is the timestamp when we consider
+ // the main thread scroll listener update is begun.
+ LATENCY_BEGIN_SCROLL_LISTENER_UPDATE_MAIN_COMPONENT,
// ---------------------------NORMAL COMPONENT-------------------------------
// The original timestamp of the touch event which converts to scroll update.
INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT,