select on click directive

selectonclick.js

module.directive('selectOnClick', ['$window', function ($window) {
  return {
    restrict: 'A',
    link: function (scope, element, attrs) {
      element.on('touchend', function (event) {
        event.stopPropagation();
        event.preventDefault();
          // Required for mobile Safari
        this.setSelectionRange(0, this.value.length);
      });
      element.on('click', function () {
        if (!$window.getSelection().toString()) {
          // Required for mobile Safari
          this.setSelectionRange(0, 9999);
        }
      });
    }
  };
}]);