process method

@override Widget process(SeoTag tag, Widget child)

Implementation

@override
Widget process(SeoTag tag, Widget child) {
  if (tag is TextTag) {
    return Semantics(
      label: tag.text,
      excludeSemantics: true,
      container: true,
      child: child,
    );
  } else if (tag is ImageTag) {
    return Semantics(
      label: tag.alt,
      value: tag.src,
      image: true,
      excludeSemantics: true,
      container: true,
      child: child,
    );
  } else if (tag is LinkTag) {
    return Semantics(
      label: tag.anchor,
      value: tag.href,
      link: true,
      container: true,
      child: child,
    );
  } else if (tag is HeadTags) {
    // Semantics doesn't support a way to pass head tag info to SemanticsNode
    return child;
  }

  throw UnimplementedError('unsupported tag: $tag');
}