public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
if(token.IsStartTag("html")){
OnMessageRaised(new MultipleHtmlElementError());
XmlElement topElement = tree.StackOfOpenElements[0];
tree.MergeAttribute(topElement, token);
return;
}
if(token.IsStartTag("base", "basefont", "bgsound", "command", "link", "meta", "noframes", "script", "style", "title")){
tree.AppendToken<InHeadInsertionMode>(token);
return;
}
if(token.IsStartTag("body")){
OnMessageRaised(new MultipleBodyElementError());
XmlElement bodyElement = tree.StackOfOpenElements[1];
if(bodyElement == null || bodyElement.Name != "body") return;
tree.Parser.FramesetOK = false;
tree.MergeAttribute(bodyElement, token);
return;
}
if(token.IsStartTag("frameset")){
OnMessageRaised(new UnexpectedFramesetElementError());
XmlElement bodyElement = tree.StackOfOpenElements[1];
if(bodyElement == null || bodyElement.Name != "body") return;
if(tree.Parser.FramesetOK == false) return;
bodyElement.ParentNode.RemoveChild(bodyElement);
while(tree.StackOfOpenElements.Count > 1) tree.StackOfOpenElements.Pop();
tree.InsertElementForToken(token);
tree.ChangeInsertionMode<InFramesetInsertionMode>();
return;
}
if(token.IsStartTag("address", "article", "aside", "blockquote", "center", "details", "dir", "div", "dl", "fieldset", "figcaption", "figure", "footer", "header", "hgroup", "menu", "nav", "ol", "p", "section", "summary", "ul")){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag(myHeadingElements)){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
if(tree.StackOfOpenElements.IsCurrentNameMatch(myHeadingElements)){
OnMessageRaised(new NestedHeadingElementError(tree.CurrentNode.Name, token.Name));
tree.StackOfOpenElements.Pop();
}
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag("pre", "listing")){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
tree.IgnoreNextLineFeed = true;
return;
}
if(token.IsStartTag("form")){
if(tree.FormElementPointer != null){
OnMessageRaised(new NestedFormElementError());
return;
}
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
XmlElement form = tree.InsertElementForToken(token);
tree.FormElementPointer = form;
return;
}
if(token.IsStartTag("li")){
tree.Parser.FramesetOK = false;
foreach(XmlElement e in tree.StackOfOpenElements){
if(StackOfElements.IsNameMatch(e, "li")){
EndTagHadBeSeen(tree, "li");
break;
}
if(StackOfElements.IsSpecialElement(e)){
if(!StackOfElements.IsNameMatch(e, "address", "div", "p")){
break;
}
}
}
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag("dd", "dt")){
tree.Parser.FramesetOK = false;
foreach(XmlElement e in tree.StackOfOpenElements){
if(StackOfElements.IsNameMatch(e, "dd", "dt")){
EndTagHadBeSeen(tree, token.Name);
break;
}
if(StackOfElements.IsSpecialElement(e)){
if(!StackOfElements.IsNameMatch(e, "address", "div", "p")){
break;
}
}
}
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag("plaintext")){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
tree.Parser.ChangeTokenState<PLAINTEXTState>();
return;
}
if(token.IsStartTag("button")){
if(tree.StackOfOpenElements.HaveElementInScope("button")){
OnMessageRaised(new NestedButtonElementError());
EndTagHadBeSeen(tree, "button");
tree.ReprocessFlag = true;
return;
}
Reconstruct(tree, token);
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
return;
}
if(token.IsStartTag("a")){
var list = tree.ListOfActiveFormatElements;
var stack = tree.StackOfOpenElements;
int index = list.GetAfterMarkerIndexByName("a");
if(index >=0){
XmlElement aElement = list.GetAfterMarkerByAfterIndex(index);
OnMessageRaised(new NestedAnchorElementError());
EndTagHadBeSeen(tree, "a");
stack.Remove(aElement);
list.Remove(aElement);
}
Reconstruct(tree, token);
XmlElement e = tree.InsertElementForToken(token);
tree.ListOfActiveFormatElements.Push(e, token);
return;
}
if(token.IsStartTag("b", "big", "code", "em", "font", "i", "s", "small", "strike", "strong", "tt", "u")){
Reconstruct(tree, token);
XmlElement e = tree.InsertElementForToken(token);
tree.ListOfActiveFormatElements.Push(e, token);
return;
}
if(token.IsStartTag("nobr")){
Reconstruct(tree, token);
if(!tree.StackOfOpenElements.HaveElementInScope(token.Name)){
OnMessageRaised(new NestedNobrElementError());
FormatEndTagHadBeSeen(tree, token, "nobr");
Reconstruct(tree, token);
return;
}
XmlElement e = tree.InsertElementForToken(token);
tree.ListOfActiveFormatElements.Push(e, token);
return;
}
if(token.IsStartTag("applet", "marquee", "object")){
Reconstruct(tree, token);
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
tree.ListOfActiveFormatElements.InsertMarker();
return;
}
if(token.IsStartTag("table")){
if(tree.Document.DocumentMode == DocumentMode.Quirks && tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
tree.ChangeInsertionMode<InTableInsertionMode>();
return;
}
if(token.IsStartTag("area", "br", "embed", "img", "keygen", "wbr")){
Reconstruct(tree, token);
tree.InsertElementForToken(token);
tree.PopFromStack();
tree.AcknowledgeSelfClosingFlag(token);
tree.Parser.FramesetOK = false;
return;
}
if(token.IsStartTag("input")){
Reconstruct(tree, token);
tree.InsertElementForToken(token);
tree.PopFromStack();
tree.AcknowledgeSelfClosingFlag(token);
if(!token.IsHiddenType()){
tree.Parser.FramesetOK = false;
}
return;
}
if(token.IsStartTag("param", "source", "track")){
tree.InsertElementForToken(token);
tree.AcknowledgeSelfClosingFlag(token);
tree.PopFromStack();
return;
}
if(token.IsStartTag("hr")){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
tree.InsertElementForToken(token);
tree.AcknowledgeSelfClosingFlag(token);
tree.PopFromStack();
return;
}
if(token.IsStartTag("image")){
OnMessageRaised(new ImageElementError());
token.Name = "img";
tree.ReprocessFlag = true;
return;
}
if(token.IsStartTag("isindex")){
OnMessageRaised(new IsindexElementError());
XmlElement node = tree.FormElementPointer;
if(node != null) return;
tree.AcknowledgeSelfClosingFlag(token);
StartTagHadBeSeen(tree, "form");
XmlElement form = (XmlElement)tree.CurrentNode;
string actionAttrValue = token.GetAttributeValue("action");
if(actionAttrValue != null) form.SetAttribute("action", actionAttrValue);
StartTagHadBeSeen(tree, "hr");
StartTagHadBeSeen(tree, "label");
string promptAttrValue = token.GetAttributeValue("prompt");
if(promptAttrValue == null){
tree.InsertText("This is a searchable index. Enter search keywords:");
} else {
tree.InsertText(promptAttrValue);
}
StartTagHadBeSeen(tree, "input");
XmlElement input = (XmlElement)tree.CurrentNode["input"];
input.SetAttribute("name", "isindex");
foreach(AttributeToken at in token.Attributes){
if(at.Name == "name" || at.Name == "action" || at.Name == "prompt") continue;
input.SetAttribute(at.Name, at.Value);
}
EndTagHadBeSeen(tree, "label");
StartTagHadBeSeen(tree, "hr");
EndTagHadBeSeen(tree, "form");
return;
}
if(token.IsStartTag("textarea")){
tree.InsertElementForToken(token);
tree.IgnoreNextLineFeed = true;
tree.Parser.ChangeTokenState<RCDATAState>();
tree.OriginalInsertionMode = tree.CurrentInsertionMode;
tree.Parser.FramesetOK = false;
tree.ChangeInsertionMode<TextInsertionMode>();
return;
}
if(token.IsStartTag("xmp")){
if(tree.StackOfOpenElements.HaveElementInButtonScope("p")){
EndTagPHadBeSeen(tree, token);
}
Reconstruct(tree, token);
tree.Parser.FramesetOK = false;
GenericRawtextElementParsingAlgorithm(tree, token);
return;
}
if(token.IsStartTag("iframe")){
tree.Parser.FramesetOK = false;
GenericRawtextElementParsingAlgorithm(tree, token);
return;
}
// start tag whose tag name is "noscript", if the scripting flag is enabled
if(token.IsStartTag("noembed")){
GenericRawtextElementParsingAlgorithm(tree, token);
return;
}
if(token.IsStartTag("select")){
Reconstruct(tree, token);
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
if(tree.CurrentInsertionMode is TableRelatedInsertionMode){
tree.ChangeInsertionMode<InSelectInTableInsertionMode>();
} else {
tree.ChangeInsertionMode<InSelectInsertionMode>();
}
return;
}
if(token.IsStartTag("optgroup", "option")){
if(tree.CurrentNode.Name == "option") EndTagHadBeSeen(tree, "option");
Reconstruct(tree, token);
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag("rp", "rt")){
if(tree.StackOfOpenElements.HaveElementInScope("ruby")){
GenerateImpliedEndTags(tree, token);
if(!tree.StackOfOpenElements.IsCurrentNameMatch("ruby")){
OnMessageRaised(new DirectParentRequiredError(token.Name, "ruby", tree.CurrentNode.Name));
tree.StackOfOpenElements.PopUntilSameTagName("ruby");
}
}
tree.InsertElementForToken(token);
return;
}
if(token.IsStartTag("math")){
Reconstruct(tree, token);
token.AdjustMathMLAttributes();
token.AdjustForeignAttributes();
XmlElement result = tree.CreateElementForToken(token, Document.MathMLNamespace);
tree.InsertElement(result);
if(token.SelfClosing){
tree.AcknowledgeSelfClosingFlag(token);
tree.PopFromStack();
}
return;
}
if(token.IsStartTag("svg")){
Reconstruct(tree, token);
token.AdjustSVGAttributes();
token.AdjustForeignAttributes();
XmlElement result = tree.CreateElementForToken(token, Document.SVGNamespace);
tree.InsertElement(result);
if(token.SelfClosing){
tree.AcknowledgeSelfClosingFlag(token);
tree.PopFromStack();
}
return;
}
if(token.IsStartTag("caption", "col", "colgroup", "frame", "head", "tbody", "td", "tfoot", "th", "thead", "tr")){
OnMessageRaised(new ElementContextError(token.Name));
return;
}
// Any Other Start Tags.
Reconstruct(tree, token);
tree.InsertElementForToken(token);
return;
}
public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
switch(token.Name){
case "b":
case "big":
case "blockquote":
case "body":
case "br":
case "center":
case "code":
case "dd":
case "div":
case "dl":
case "dt":
case "em":
case "embed":
case "h1":
case "h2":
case "h3":
case "h4":
case "h5":
case "h6":
case "head":
case "hr":
case "i":
case "img":
case "li":
case "listing":
case "menu":
case "meta":
case "nobr":
case "ol":
case "p":
case "pre":
case "ruby":
case "s":
case "small":
case "span":
case "strong":
case "strike":
case "sub":
case "sup":
case "table":
case "tt":
case "u":
case "ul":
case "var":
AppendHtmlFormatStartTags(tree, token);
return;
case "font":
if(token.HasAttribute("color") || token.HasAttribute("face") || token.HasAttribute("size")){
AppendHtmlFormatStartTags(tree, token);
return;
} else {
break; // not return, treat as any other start tag
}
}
// Any Other Start Tag
XmlElement currentNode = tree.CurrentNode as XmlElement;
if(ElementInfo.IsMathMLNameSpace(currentNode)){
token.AdjustMathMLAttributes();
token.AdjustForeignAttributes();
tree.InsertForeignElementForToken(token, Document.MathMLNamespace);
} else if(ElementInfo.IsSVGNameSpace(currentNode)){
token.AdjustSVGElementName();
token.AdjustSVGAttributes();
token.AdjustForeignAttributes();
tree.InsertForeignElementForToken(token, Document.SVGNamespace);
}
if(token.SelfClosing){
tree.AcknowledgeSelfClosingFlag(token);
tree.PopFromStack();
}
return;
}