HtmlAgilityPack.HtmlNode.HtmlNode C# (CSharp) Method

		static HtmlNode()
		{
			// tags whose content may be anything
			ElementsFlags = new Hashtable();
			ElementsFlags.Add("script", HtmlElementFlag.CData);
			ElementsFlags.Add("style", HtmlElementFlag.CData);
			ElementsFlags.Add("noxhtml", HtmlElementFlag.CData);

			// tags that can not contain other tags
			ElementsFlags.Add("base", HtmlElementFlag.Empty);
			ElementsFlags.Add("link", HtmlElementFlag.Empty);
			ElementsFlags.Add("meta", HtmlElementFlag.Empty);
			ElementsFlags.Add("isindex", HtmlElementFlag.Empty);
			ElementsFlags.Add("hr", HtmlElementFlag.Empty);
			ElementsFlags.Add("col", HtmlElementFlag.Empty);
			ElementsFlags.Add("img", HtmlElementFlag.Empty);
			ElementsFlags.Add("param", HtmlElementFlag.Empty);
			ElementsFlags.Add("embed", HtmlElementFlag.Empty);
			ElementsFlags.Add("frame", HtmlElementFlag.Empty);
			ElementsFlags.Add("wbr", HtmlElementFlag.Empty);
			ElementsFlags.Add("bgsound", HtmlElementFlag.Empty);
			ElementsFlags.Add("spacer", HtmlElementFlag.Empty);
			ElementsFlags.Add("keygen", HtmlElementFlag.Empty);
			ElementsFlags.Add("area", HtmlElementFlag.Empty);
			ElementsFlags.Add("input", HtmlElementFlag.Empty);
			ElementsFlags.Add("basefont", HtmlElementFlag.Empty);

			ElementsFlags.Add("form", HtmlElementFlag.CanOverlap | HtmlElementFlag.Empty);

			// they sometimes contain, and sometimes they don 't...
			ElementsFlags.Add("option", HtmlElementFlag.Empty);

			// tag whose closing tag is equivalent to open tag:
			// <p>bla</p>bla will be transformed into <p>bla</p>bla
			// <p>bla<p>bla will be transformed into <p>bla<p>bla and not <p>bla></p><p>bla</p> or <p>bla<p>bla</p></p>
			//<br> see above
			ElementsFlags.Add("br", HtmlElementFlag.Empty | HtmlElementFlag.Closed);
			ElementsFlags.Add("p", HtmlElementFlag.Empty | HtmlElementFlag.Closed);
		}