Function getSelection$1

docs/external/js/react-dom.development.js:9736–9752

* Get an object which is a unique representation of the current selection. * * The return value will not be consistent across nodes or browsers, but * two identical selections on the same node will return identical objects. * * @param {DOMElement} node * @return {object}

(node)

   */

  function getSelection$1(node) {
    if ('selectionStart' in node && hasSelectionCapabilities(node)) {
      return {
        start: node.selectionStart,
        end: node.selectionEnd
      };
    } else {
      var win = node.ownerDocument && node.ownerDocument.defaultView || window;
      var selection = win.getSelection();
      return {
        anchorNode: selection.anchorNode,
        anchorOffset: selection.anchorOffset,
        focusNode: selection.focusNode,
        focusOffset: selection.focusOffset
      };
    }
  }
  /**
   * Get document associated with the event target.
   *