public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (IsWhitespace(t))
{
return true; // ignore whitespace
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("html"))
{
tb.Insert(t.AsStartTag());
tb.Transition(BeforeHead);
}
else if (t.IsEndTag() && (StringUtil.In(t.AsEndTag().Name(), "head", "body", "html", "br")))
{
return AnythingElse(t, tb);
}
else if (t.IsEndTag())
{
tb.Error(this);
return false;
}
else
{
return AnythingElse(t, tb);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (IsWhitespace(t))
{
return true;
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("html"))
{
return InBody.Process(t, tb); // does not transition
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("head"))
{
Element head = tb.Insert(t.AsStartTag());
tb.HeadElement = head;
tb.Transition(InHead);
}
else if (t.IsEndTag() && (StringUtil.In(t.AsEndTag().Name(), "head", "body", "html", "br")))
{
tb.Process(new Token.StartTag("head"));
return tb.Process(t);
}
else if (t.IsEndTag())
{
tb.Error(this);
return false;
}
else
{
tb.Process(new Token.StartTag("head"));
return tb.Process(t);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsDoctype())
{
tb.Error(this);
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("html"))
{
return tb.Process(t, InBody);
}
else if (t.IsEndTag() && t.AsEndTag().Name().Equals("noscript"))
{
tb.Pop();
tb.Transition(InHead);
}
else if (IsWhitespace(t) || t.IsComment() || (t.IsStartTag() && StringUtil.In(t.AsStartTag().Name(),
"basefont", "bgsound", "link", "meta", "noframes", "style")))
{
return tb.Process(t, InHead);
}
else if (t.IsEndTag() && t.AsEndTag().Name().Equals("br"))
{
return AnythingElse(t, tb);
}
else if ((t.IsStartTag() && StringUtil.In(t.AsStartTag().Name(), "head", "noscript")) || t.IsEndTag())
{
tb.Error(this);
return false;
}
else
{
return AnythingElse(t, tb);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (IsWhitespace(t))
{
tb.Insert(t.AsCharacter());
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (t.IsDoctype())
{
tb.Error(this);
}
else if (t.IsStartTag())
{
Token.StartTag startTag = t.AsStartTag();
string name = startTag.Name();
if (name.Equals("html"))
{
return tb.Process(t, InBody);
}
else if (name.Equals("body"))
{
tb.Insert(startTag);
tb.FramesetOk(false);
tb.Transition(InBody);
}
else if (name.Equals("frameset"))
{
tb.Insert(startTag);
tb.Transition(InFrameset);
}
else if (StringUtil.In(name, "base", "basefont", "bgsound", "link", "meta", "noframes", "script", "style", "title"))
{
tb.Error(this);
Element head = tb.HeadElement;
tb.Push(head);
tb.Process(t, InHead);
tb.RemoveFromStack(head);
}
else if (name.Equals("head"))
{
tb.Error(this);
return false;
}
else
{
AnythingElse(t, tb);
}
}
else if (t.IsEndTag())
{
if (StringUtil.In(t.AsEndTag().Name(), "body", "html"))
{
AnythingElse(t, tb);
}
else
{
tb.Error(this);
return false;
}
}
else
{
AnythingElse(t, tb);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (IsWhitespace(t))
{
tb.Insert(t.AsCharacter());
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsStartTag())
{
Token.StartTag start = t.AsStartTag();
string name = start.Name();
if (name.Equals("html"))
{
return tb.Process(start, InBody);
}
else if (name.Equals("frameset"))
{
tb.Insert(start);
}
else if (name.Equals("frame"))
{
tb.InsertEmpty(start);
}
else if (name.Equals("noframes"))
{
return tb.Process(start, InHead);
}
else
{
tb.Error(this);
return false;
}
}
else if (t.IsEndTag() && t.AsEndTag().Name().Equals("frameset"))
{
if (tb.CurrentElement.NodeName.Equals("html"))
{ // frag
tb.Error(this);
return false;
}
else
{
tb.Pop();
if (!tb.IsFragmentParsing() && !tb.CurrentElement.NodeName.Equals("frameset"))
{
tb.Transition(AfterFrameset);
}
}
}
else if (t.IsEOF())
{
if (!tb.CurrentElement.NodeName.Equals("html"))
{
tb.Error(this);
return true;
}
}
else
{
tb.Error(this);
return false;
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (IsWhitespace(t))
{
tb.Insert(t.AsCharacter());
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("html"))
{
return tb.Process(t, InBody);
}
else if (t.IsEndTag() && t.AsEndTag().Name().Equals("html"))
{
tb.Transition(AfterAfterFrameset);
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("noframes"))
{
return tb.Process(t, InHead);
}
else if (t.IsEOF())
{
// cool your heels, we're complete
}
else
{
tb.Error(this);
return false;
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsStartTag() && StringUtil.In(t.AsStartTag().Name(), "caption", "table", "tbody", "tfoot", "thead", "tr", "td", "th"))
{
tb.Error(this);
tb.Process(new Token.EndTag("select"));
return tb.Process(t);
}
else if (t.IsEndTag() && StringUtil.In(t.AsEndTag().Name(), "caption", "table", "tbody", "tfoot", "thead", "tr", "td", "th"))
{
tb.Error(this);
if (tb.InTableScope(t.AsEndTag().Name()))
{
tb.Process(new Token.EndTag("select"));
return (tb.Process(t));
}
else
{
return false;
}
}
else
{
return tb.Process(t, InSelect);
}
}
public override bool Process(Token t, TreeBuilder tb)
{
if (IsWhitespace(t))
{
return tb.Process(t, InBody);
}
else if (t.IsComment())
{
tb.Insert(t.AsComment()); // into html node
}
else if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsStartTag() && t.AsStartTag().Name().Equals("html"))
{
return tb.Process(t, InBody);
}
else if (t.IsEndTag() && t.AsEndTag().Name().Equals("html"))
{
if (tb.IsFragmentParsing())
{
tb.Error(this);
return false;
}
else
{
tb.Transition(AfterAfterBody);
}
}
else if (t.IsEOF())
{
// chillax! we're done
}
else
{
tb.Error(this);
tb.Transition(InBody);
return tb.Process(t);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsEndTag())
{
Token.EndTag endTag = t.AsEndTag();
String name = endTag.Name();
if (StringUtil.In(name, "td", "th"))
{
if (!tb.InTableScope(name))
{
tb.Error(this);
tb.Transition(InRow); // might not be in scope if empty: <td /> and processing fake end tag
return false;
}
tb.GenerateImpliedEndTags();
if (!tb.CurrentElement.NodeName.Equals(name))
{
tb.Error(this);
}
tb.PopStackToClose(name);
tb.ClearFormattingElementsToLastMarker();
tb.Transition(InRow);
}
else if (StringUtil.In(name, "body", "caption", "col", "colgroup", "html"))
{
tb.Error(this);
return false;
}
else if (StringUtil.In(name, "table", "tbody", "tfoot", "thead", "tr"))
{
if (!tb.InTableScope(name))
{
tb.Error(this);
return false;
}
CloseCell(tb);
return tb.Process(t);
}
else
{
return AnythingElse(t, tb);
}
}
else if (t.IsStartTag() &&
StringUtil.In(t.AsStartTag().Name(),
"caption", "col", "colgroup", "tbody", "td", "tfoot", "th", "thead", "tr"))
{
if (!(tb.InTableScope("td") || tb.InTableScope("th")))
{
tb.Error(this);
return false;
}
CloseCell(tb);
return tb.Process(t);
}
else
{
return AnythingElse(t, tb);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsStartTag())
{
Token.StartTag startTag = t.AsStartTag();
String name = startTag.Name();
if (StringUtil.In(name, "th", "td"))
{
tb.ClearStackToTableRowContext();
tb.Insert(startTag);
tb.Transition(InCell);
tb.InsertMarkerToFormattingElements();
}
else if (StringUtil.In(name, "caption", "col", "colgroup", "tbody", "tfoot", "thead", "tr"))
{
return HandleMissingTr(t, tb);
}
else
{
return AnythingElse(t, tb);
}
}
else if (t.IsEndTag())
{
Token.EndTag endTag = t.AsEndTag();
string name = endTag.Name();
if (name.Equals("tr"))
{
if (!tb.InTableScope(name))
{
tb.Error(this); // frag
return false;
}
tb.ClearStackToTableRowContext();
tb.Pop(); // tr
tb.Transition(InTableBody);
}
else if (name.Equals("table"))
{
return HandleMissingTr(t, tb);
}
else if (StringUtil.In(name, "tbody", "tfoot", "thead"))
{
if (!tb.InTableScope(name))
{
tb.Error(this);
return false;
}
tb.Process(new Token.EndTag("tr"));
return tb.Process(t);
}
else if (StringUtil.In(name, "body", "caption", "col", "colgroup", "html", "td", "th"))
{
tb.Error(this);
return false;
}
else
{
return AnythingElse(t, tb);
}
}
else
{
return AnythingElse(t, tb);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsEndTag() && t.AsEndTag().Name().Equals("caption"))
{
Token.EndTag endTag = t.AsEndTag();
string name = endTag.Name();
if (!tb.InTableScope(name))
{
tb.Error(this);
return false;
}
else
{
tb.GenerateImpliedEndTags();
if (!tb.CurrentElement.NodeName.Equals("caption"))
{
tb.Error(this);
}
tb.PopStackToClose("caption");
tb.ClearFormattingElementsToLastMarker();
tb.Transition(InTable);
}
}
else if ((t.IsStartTag() &&
StringUtil.In(t.AsStartTag().Name(), "caption", "col", "colgroup", "tbody", "td", "tfoot", "th", "thead", "tr") ||
t.IsEndTag() &&
t.AsEndTag().Name().Equals("table")))
{
tb.Error(this);
bool processed = tb.Process(new Token.EndTag("caption"));
if (processed)
{
return tb.Process(t);
}
}
else if (t.IsEndTag() && StringUtil.In(t.AsEndTag().Name(),
"body", "col", "colgroup", "html", "tbody", "td", "tfoot", "th", "thead", "tr"))
{
tb.Error(this);
return false;
}
else
{
return tb.Process(t, InBody);
}
return true;
}
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsCharacter())
{
tb.NewPendingTableCharacters();
tb.MarkInsertionMode();
tb.Transition(InTableText);
return tb.Process(t);
}
else if (t.IsComment())
{
tb.Insert(t.AsComment());
}
else if (t.IsDoctype())
{
tb.Error(this);
return false;
}
else if (t.IsStartTag())
{
Token.StartTag startTag = t.AsStartTag();
string name = startTag.Name();
if (name.Equals("caption"))
{
tb.ClearStackToTableContext();
tb.InsertMarkerToFormattingElements();
tb.Insert(startTag);
tb.Transition(InCaption);
}
else if (name.Equals("colgroup"))
{
tb.ClearStackToTableContext();
tb.Insert(startTag);
tb.Transition(InColumnGroup);
}
else if (name.Equals("col"))
{
tb.Process(new Token.StartTag("colgroup"));
return tb.Process(t);
}
else if (StringUtil.In(name, "tbody", "tfoot", "thead"))
{
tb.ClearStackToTableContext();
tb.Insert(startTag);
tb.Transition(InTableBody);
}
else if (StringUtil.In(name, "td", "th", "tr"))
{
tb.Process(new Token.StartTag("tbody"));
return tb.Process(t);
}
else if (name.Equals("table"))
{
tb.Error(this);
bool processed = tb.Process(new Token.EndTag("table"));
if (processed) // only ignored if in fragment
{
return tb.Process(t);
}
}
else if (StringUtil.In(name, "style", "script"))
{
return tb.Process(t, InHead);
}
else if (name.Equals("input"))
{
if (!startTag.Attributes["type"].Equals("hidden", StringComparison.InvariantCultureIgnoreCase))
{
return AnythingElse(t, tb);
}
else
{
tb.InsertEmpty(startTag);
}
}
else if (name.Equals("form"))
{
tb.Error(this);
if (tb.FormElement != null)
return false;
else
{
Element form = tb.InsertEmpty(startTag);
tb.FormElement = form;
}
}
else
{
return AnythingElse(t, tb);
}
}
else if (t.IsEndTag())
{
Token.EndTag endTag = t.AsEndTag();
string name = endTag.Name();
if (name.Equals("table"))
{
if (!tb.InTableScope(name))
{
tb.Error(this);
return false;
}
else
{
tb.PopStackToClose("table");
}
tb.ResetInsertionMode();
}
else if (StringUtil.In(name,
"body", "caption", "col", "colgroup", "html", "tbody", "td", "tfoot", "th", "thead", "tr"))
{
tb.Error(this);
return false;
}
else
{
return AnythingElse(t, tb);
}
}
else if (t.IsEOF())
{
if (tb.CurrentElement.NodeName.Equals("html"))
tb.Error(this);
return true; // stops parsing
}
return AnythingElse(t, tb);
}
// in script, style etc. normally treated as data tags
public override bool Process(Token t, TreeBuilder tb)
{
if (t.IsCharacter())
{
tb.Insert(t.AsCharacter());
}
else if (t.IsEOF())
{
tb.Error(this);
// if current node is script: already started
tb.Pop();
tb.Transition(tb.OriginalState);
return tb.Process(t);
}
else if (t.IsEndTag())
{
// if: An end tag whose tag name is "script" -- scripting nesting level, if evaluating scripts
tb.Pop();
tb.Transition(tb.OriginalState);
}
return true;
}
