Function onPanelTransitionEnd

theme.js:6845–6847

(e)

  function setPlayingState(icon, playing) {
    const el = icon;
    const pressedAt = Number(el.dataset.glowifyPressed || 0);
    if (pressedAt) {
      if (icon.classList.contains(PLAYING) !== playing && performance.now() - pressedAt < PRESS_GRACE_MS) {
        return;
      }
      delete el.dataset.glowifyPressed;