noteUserInteraction static method
void
noteUserInteraction()
Tracks time since the last rendered frame (for the scroll-skip heuristic). Registered once; persistent frame callbacks fire on every produced frame, so when the UI is idle the stopwatch grows and when it's animating it stays near zero. No-op since native moved the tap capture to finger-down.
The frame is requested the moment the finger lands — before the ripple starts and before this callback runs — so there is nothing left for Dart to flag, and a flag set here would only make some later periodic capture skip the settle guard for no reason. Kept so CxInteractionTracker compiles; safe to delete once no caller remains.
Implementation
static void noteUserInteraction() {}