Function collapse

packages/@react-spectrum/s2/src/Toast.tsx:390–393

()

  }, [queue, isExpanded, close]);

  let collapse = () => {
    regionRef.current?.focus();
    ctx.toggleExpanded();
  };

  // Prevent scroll, aria hide outside, and contain focus when expanded, since we take over the whole screen.
  // Attach event handler to the ref since ToastRegion doesn't pass through onKeyDown.