public override bool Process(Token t, HtmlTreeBuilder tb)
{
switch (t.Type)
{
case TokenType.Character:
Token.Character c = t.AsCharacter();
if (c.Data.Equals(NullString))
{
// TODO: confirm that check
tb.Error(this);
return(false);
}
else if (IsWhitespace(c))
{
tb.ReconstructFormattingElements();
tb.Insert(c);
}
else
{
tb.ReconstructFormattingElements();
tb.Insert(c);
tb.FramesetOK = false;
}
break;
case TokenType.Comment:
tb.Insert(t.AsComment());
break;
case TokenType.Doctype:
tb.Error(this);
return(false);
case TokenType.StartTag:
bool?result = HandleStartTag(t, tb);
if (result.HasValue)
{
return(result.Value);
}
break;
case TokenType.EndTag:
result = HandleEndTag(t, tb);
if (result.HasValue)
{
return(result.Value);
}
break;
case TokenType.EOF:
// TODO: error if stack contains something not dd, dt, li, p, tbody, td, tfoot, th, thead, tr, body, html
// stop parsing
break;
}
return(true);
}
public override bool Process(Token t, HtmlTreeBuilder tb)
{
switch (t.Type)
{
case TokenType.Character:
Token.Character c = t.AsCharacter();
if (c.Data.Equals(NullString))
{
tb.Error(this);
return(false);
}
else
{
tb.GetPendingTableCharacters().Add(c);
}
break;
default:
if (tb.GetPendingTableCharacters().Count > 0)
{
foreach (Token.Character char2 in tb.GetPendingTableCharacters())
{
if (!IsWhitespace(char2))
{
// InTable anything else section:
tb.Error(this);
if (StringUtil.In(tb.CurrentElement.NodeName, "table", "tbody", "tfoot", "thead", "tr"))
{
tb.SetFosterInserts(true);
tb.Process(char2, InBody);
tb.SetFosterInserts(false);
}
else
{
tb.Process(char2, InBody);
}
}
else
{
tb.Insert(char2);
}
}
tb.NewPendingTableCharacters();
}
tb.Transition(tb.OriginalState);
return(tb.Process(t));
}
return(true);
}
public void Insert(Token.Character characterToken)
{
DomNode node;
// characters in script and style go in as datanodes, not text nodes
if (CurrentElement.NodeName.In("script", "style"))
{
node = new HtmlText(characterToken.Data, true);
}
else
{
node = new HtmlText(characterToken.Data);
}
CurrentElement.Append(node); // doesn't use insertNode, because we don't foster these; and will always have a stack.
}
void Insert(Token.Character characterToken)
{
var node = new HtmlText(characterToken.Data);
InsertNode(node);
}
public override bool Process(Token t, HtmlTreeBuilder tb)
{
switch (t.Type)
{
case TokenType.Character:
Token.Character c = t.AsCharacter();
if (c.Data.Equals(NullString))
{
tb.Error(this);
return(false);
}
else
{
tb.Insert(c);
}
break;
case TokenType.Comment:
tb.Insert(t.AsComment());
break;
case TokenType.Doctype:
tb.Error(this);
return(false);
case TokenType.StartTag:
Token.StartTag start = t.AsStartTag();
string name = start.Name;
if (name.Equals("html"))
{
return(tb.Process(start, InBody));
}
else if (name.Equals("option"))
{
tb.Process(new Token.EndTag("option"));
tb.Insert(start);
}
else if (name.Equals("optgroup"))
{
if (tb.CurrentElement.NodeName.Equals("option"))
{
tb.Process(new Token.EndTag("option"));
}
else if (tb.CurrentElement.NodeName.Equals("optgroup"))
{
tb.Process(new Token.EndTag("optgroup"));
}
tb.Insert(start);
}
else if (name.Equals("select"))
{
tb.Error(this);
return(tb.Process(new Token.EndTag("select")));
}
else if (StringUtil.In(name, "input", "keygen", "textarea"))
{
tb.Error(this);
if (!tb.InSelectScope("select"))
{
return(false); // frag
}
tb.Process(new Token.EndTag("select"));
return(tb.Process(start));
}
else if (name.Equals("script"))
{
return(tb.Process(t, InHead));
}
else
{
return(AnythingElse(t, tb));
}
break;
case TokenType.EndTag:
Token.EndTag end = t.AsEndTag();
name = end.Name;
if (name.Equals("optgroup"))
{
if (tb.CurrentElement.NodeName.Equals("option") &&
tb.AboveOnStack(tb.CurrentElement) != null &&
tb.AboveOnStack(tb.CurrentElement).NodeName.Equals("optgroup"))
{
tb.Process(new Token.EndTag("option"));
}
if (tb.CurrentElement.NodeName.Equals("optgroup"))
{
tb.Pop();
}
else
{
tb.Error(this);
}
}
else if (name.Equals("option"))
{
if (tb.CurrentElement.NodeName.Equals("option"))
{
tb.Pop();
}
else
{
tb.Error(this);
}
}
else if (name.Equals("select"))
{
if (!tb.InSelectScope(name))
{
tb.Error(this);
return(false);
}
else
{
tb.PopStackToClose(name);
tb.ResetInsertionMode();
}
}
else
{
return(AnythingElse(t, tb));
}
break;
case TokenType.EOF:
if (!tb.CurrentElement.NodeName.Equals("html"))
{
tb.Error(this);
}
break;
default:
return(AnythingElse(t, tb));
}
return(true);
}
public void AddFirst(Token.Character c)
{
AddFirst(c.ToString());
}
