public HtmlScriptCollection CommentPopups(HtmlScriptCollection scripts)
{
foreach (HtmlScript script in scripts)
{
string parsedString = string.Empty;
// get Text value and send for parsing
string scriptString = script.Text;
parsedString = scriptString.Replace("alert(","//alert(");
parsedString = parsedString.Replace("window.open(","0;//window.open(");
// change submit for action, as a dummy
parsedString = parsedString.Replace(".submit();",".action=\"dummy.asp\";");
parsedString = parsedString.Replace(".focus();",".align=\"top\";");
parsedString = parsedString.Replace(".select();",".align=\"top\";");
script.Text = parsedString;
}
return scripts;
}
public IHTMLDocument2 GetDocumentWithData(HtmlScriptCollection scripts,string data)
{
// new class
HTMLDocumentClass oDoc = new HTMLDocumentClass();
// create class interface instances
IHTMLDocument2 iDoc2a = (IHTMLDocument2)oDoc;
IHTMLDocument4 iDoc4 = (IHTMLDocument4)oDoc;
// This is the key ingredient - have to put some HTML
// in the DOM before using it, even though we're not
// accessing the DOM.
iDoc2a.write("<html></html>");
iDoc2a.close();
iDoc2a.parentWindow.onerror = this;
Regex removeScripts = (Regex)_htmlParser.GetRegExpParserScripts["RemoveScripts"];
MatchCollection matches = removeScripts.Matches(data);
StringBuilder dataBuffer = new StringBuilder(data);
scripts = CommentPopups(scripts);
// parse html
for (int i=0;i<matches.Count;i++)
{
HtmlScript scriptTag = scripts[i];
Match m = matches[i];
//dataBuffer.Remove(m.Index,m.Length);
StringBuilder newScript = new StringBuilder();
newScript.Append("<script");
if ( scriptTag.Language.Length != 0 )
{
newScript.AppendFormat(" language=\"{0}\"",scriptTag.Language);
}
newScript.Append(">");
newScript.Append(scriptTag.Text);
newScript.Append("</script>");
//dataBuffer.Insert(m.Index,newScript.ToString());
dataBuffer.Replace(m.Value,newScript.ToString());
}
// write data
iDoc2a.write(dataBuffer.ToString());
iDoc2a.close();
return iDoc2a;
}
