wix-style-react/dist/es/src/providers/useCopyClipboard/createToggleSelection.js

wix-style-react

/**
 * @return {{unselectPrevious: Function, selectPrevious: Function}} returns an object with functions that can be used to unselect current and reselect previous selection
 */
export var createToggleSelection = function createToggleSelection() {
  var unselectCurrent = function unselectCurrent() {
    var activeTagName = activeElement.tagName.toUpperCase();

    if (activeTagName === 'INPUT' || activeTagName === 'TEXTAREA') {
      activeElement.blur();
    } else {
      activeElement = null;
    }

    selectionObject.removeAllRanges();
  };

  var selectPrevious = function selectPrevious() {
    selectionObject.removeAllRanges();
    ranges.forEach(function (range) {
      selectionObject.addRange(range);
    });
    activeElement && activeElement.focus();
  };

  var selectionObject = window.getSelection();
  var activeElement = document.activeElement;
  var ranges = [];

  for (var i = 0; i < selectionObject.rangeCount; i++) {
    ranges.push(selectionObject.getRangeAt(i));
  }

  return {
    unselectCurrent: unselectCurrent,
    selectPrevious: selectPrevious
  };
};