Function invalidateTimedClipCaches

packages/core/src/runtime/init.ts:1652–1655

()

  // element can reuse an identity whose in-flow status differs. WeakMap has no
  // `clear()`, so drop both maps wholesale — re-derived lazily on next access.
  const invalidateTimedClipCaches = () => {
    timedClipInFlow = new WeakMap<Element, boolean>();
    timedClipIsLeaf = new WeakMap<Element, boolean>();
  };

  const syncMediaForCurrentState = () => {
    const resolveMediaCompositionContext = (element: HTMLVideoElement | HTMLAudioElement) => {