Function textInputType

web/static/components/angularjs/angular.js:16923–17072

(scope, element, attr, ctrl, $sniffer, $browser)

}

function textInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  var validity = element.prop(VALIDITY_STATE_PROPERTY);
  var placeholder = element[0].placeholder, noevent = {};
  ctrl.$$validityState = validity;

  // In composition mode, users are still inputing intermediate text buffer,
  // hold the listener until composition is done.
  // More about composition events: https://developer.mozilla.org/en-US/docs/Web/API/CompositionEvent
  if (!$sniffer.android) {
    var composing = false;

    element.on('compositionstart', function(data) {
      composing = true;
    });

    element.on('compositionend', function() {
      composing = false;
      listener();
    });
  }

  var listener = function(ev) {
    if (composing) return;
    var value = element.val();

    // IE (11 and under) seem to emit an 'input' event if the placeholder value changes.
    // We don't want to dirty the value when this happens, so we abort here. Unfortunately,
    // IE also sends input events for other non-input-related things, (such as focusing on a
    // form control), so this change is not entirely enough to solve this.
    if (msie && (ev || noevent).type === 'input' && element[0].placeholder !== placeholder) {
      placeholder = element[0].placeholder;
      return;
    }

    // By default we will trim the value
    // If the attribute ng-trim exists we will avoid trimming
    // e.g. <input ng-model="foo" ng-trim="false">
    if (toBoolean(attr.ngTrim || 'T')) {
      value = trim(value);
    }

    // If a control is suffering from bad input, browsers discard its value, so it may be
    // necessary to revalidate even if the control's value is the same empty value twice in
    // a row.
    var revalidate = validity && ctrl.$$hasNativeValidators;
    if (ctrl.$viewValue !== value || (value === '' && revalidate)) {
      if (scope.$$phase) {
        ctrl.$setViewValue(value);
      } else {
        scope.$apply(function() {
          ctrl.$setViewValue(value);
        });
      }
    }
  };

  // if the browser does support "input" event, we are fine - except on IE9 which doesn't fire the
  // input event on backspace, delete or cut