startTagIsIndex method

Implementation

void startTagIsIndex(StartTagToken token) {
  parser.parseError(token.span, 'deprecated-tag', {'name': 'isindex'});
  if (tree.formPointer != null) {
    return;
  }
  final formAttrs = LinkedHashMap<Object, String>();
  final dataAction = token.data['action'];
  if (dataAction != null) {
    formAttrs['action'] = dataAction;
  }
  processStartTag(StartTagToken('form', data: formAttrs));
  processStartTag(StartTagToken('hr', data: LinkedHashMap<Object, String>()));
  processStartTag(
      StartTagToken('label', data: LinkedHashMap<Object, String>()));
  // XXX Localization ...
  var prompt = token.data['prompt'];
  prompt ??= 'This is a searchable index. Enter search keywords: ';
  processCharacters(CharactersToken(prompt));
  final attributes = LinkedHashMap<Object, String>.from(token.data);
  attributes.remove('action');
  attributes.remove('prompt');
  attributes['name'] = 'isindex';
  processStartTag(StartTagToken('input',
      data: attributes, selfClosing: token.selfClosing));
  processEndTag(EndTagToken('label'));
  processStartTag(StartTagToken('hr', data: LinkedHashMap<Object, String>()));
  processEndTag(EndTagToken('form'));
}