/// <summary>
/// 处理文本节点
/// </summary>
/// <param name="textContent">文本内容</param>
/// <returns></returns>
protected override IHtmlTextNode ProcessText(HtmlTextContent textContent)
{
var textNode = base.ProcessText(textContent).CastTo <DomTextNode>();
textNode.ContentFragment = textContent;
return(textNode);
}
/// <summary>
/// 处理文本节点
/// </summary>
/// <param name="textContent">HTML文本信息</param>
/// <returns>处理过程中所创建的文本节点，若不支持则返回 null</returns>
protected virtual IHtmlTextNode ProcessText(HtmlTextContent textContent)
{
return(CreateTextNode(textContent.Html));
}
/// <summary>
/// 创建一段文本内容
/// </summary>
///<param name="startIndex">文本开始位置</param>
/// <param name="endIndex">文本结束位置</param>
/// <returns>用于描述文档声明标签内容的对象</returns>
protected virtual HtmlTextContent CreateText(int startIndex, int endIndex)
{
var text = new HtmlTextContent(new HtmlContentFragment(this, startIndex, endIndex - startIndex));
return(text);
}