RenderTextBox constructor
      
      RenderTextBox(
    
    
- dynamic data, {
- required CSSRenderStyle renderStyle,
Implementation
RenderTextBox(
  data, {
  required this.renderStyle,
}) : _data = data {
  TextSpan text = CSSTextMixin.createTextSpan(_data, renderStyle);
  _renderParagraph = child = WebFRenderParagraph(
    text,
    textDirection: TextDirection.ltr,
    foregroundCallback: _getForeground,
  );
}