Function baseInputType

code/songhop/www/lib/angular/angular.js:19547–19631

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

}

function baseInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  var type = lowercase(element[0].type);

  // 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 (timeout) {
      $browser.defer.cancel(timeout);
      timeout = null;
    }
    if (composing) return;
    var value = element.val(),
        event = ev && ev.type;

    // By default we will trim the value
    // If the attribute ng-trim exists we will avoid trimming
    // If input type is 'password', the value is never trimmed
    if (type !== 'password' && (!attr.ngTrim || attr.ngTrim !== 'false')) {
      value = trim(value);
    }

    // If a control is suffering from bad input (due to native validators), browsers discard its
    // value, so it may be necessary to revalidate (by calling $setViewValue again) even if the
    // control's value is the same empty value twice in a row.
    if (ctrl.$viewValue !== value || (value === '' && ctrl.$$hasNativeValidators)) {
      ctrl.$setViewValue(value, event);
    }
  };

  // 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
  if ($sniffer.hasEvent('input')) {
    element.on('input', listener);
  } else {
    var timeout;

    var deferListener = function(ev, input, origValue) {
      if (!timeout) {
        timeout = $browser.defer(function() {
          timeout = null;
          if (!input || input.value !== origValue) {
            listener(ev);
          }
        });