Function getSelection

packages/@react-spectrum/ai/src/TokenField.tsx:575–582

(container: Element)

}

export function getSelection(container: Element): [Position, Position] | null {
  let selection = window.getSelection();
  if (!selection || selection.rangeCount === 0) {
    return null;
  }
  let range = selection.getRangeAt(0);
  return rangeToPositions(container, range);
}

export function rangeToPositions(
  container: Element,