public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
if(token.IsStartTag("html")){
tree.AppendToken<InBodyInsertionMode>(token);
return;
}
if(token.IsStartTag("body")){
tree.InsertElementForToken(token);
tree.Parser.FramesetOK = false;
tree.ChangeInsertionMode<InBodyInsertionMode>();
return;
}
if(token.IsStartTag("frameset")){
tree.InsertElementForToken(token);
tree.ChangeInsertionMode<InFramesetInsertionMode>();
return;
}
if(token.IsStartTag("base", "basefont", "bgsound", "link", "meta", "noframes", "script", "style", "title")){
OnMessageRaised(new UnexpectedInHeadElementError(token.Name));
tree.PutToStack(tree.HeadElementPointer);
tree.AppendToken<InHeadInsertionMode>(token);
tree.PopFromStack();
return;
}
if(token.IsStartTag("head")){
OnMessageRaised(new MultipleHeadElementError());
return;
}
AppendAnythingElse(tree, token);
}
public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
if(token.IsStartTag("html")){
tree.AppendToken<InBodyInsertionMode>(token);
return;
}
if(token.IsStartTag("head")){
XmlElement headElement = tree.InsertElementForToken((StartTagToken)token);
tree.HeadElementPointer = headElement;
tree.ChangeInsertionMode<InHeadInsertionMode>();
return;
}
AppendAnythingElse(tree, token);
}
public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
if(token.IsStartTag("html")){
tree.AppendToken<InBodyInsertionMode>(token);
return;
}
if(token.IsStartTag("basefont", "bgsound", "link", "meta", "noframes", "style")){
tree.AppendToken<InHeadInsertionMode>(token);
return;
}
if(token.IsStartTag("head", "noscript")){
OnMessageRaised(new UnexpectedStartTagInHeadNoscriptError(token.Name));
return;
}
AppendAnythingElse(tree, token);
}
public override void AppendStartTagToken(TreeConstruction tree, StartTagToken token)
{
if(token.IsStartTag("html")){
XmlElement htmlElement = tree.CreateElementForToken((TagToken)token);
tree.AppendChild(htmlElement);
tree.PutToStack(htmlElement);
tree.ChangeInsertionMode<BeforeHeadInsertionMode>();
return;
}
AppendAnythingElse(tree, token);
}
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)
{
if(token.IsStartTag("html")){
tree.AppendToken<InBodyInsertionMode>(token);
return;
}
if(token.IsStartTag("base", "basefont", "bgsound", "command", "link")){
tree.InsertElementForToken(token);
tree.PopFromStack();
tree.AcknowledgeSelfClosingFlag(token);
return;
}
if(token.IsStartTag("meta")){
tree.InsertElementForToken(token);
tree.PopFromStack();
tree.AcknowledgeSelfClosingFlag(token);
// charset判定
string charsetValue = token.GetAttributeValue("charset");
string httpEquivValue = token.GetAttributeValue("http-equiv");
string contentValue = token.GetAttributeValue("content");
string charsetName = null;
if(charsetValue != null){
OnMessageRaised(new GenericVerbose(string.Format("meta要素のcharset属性が指定されています。: {0}", charsetValue)));
charsetName = charsetValue;
if(charsetName == ""){
OnMessageRaised(new EmptyCharsetWarning());
return;
}
OnMessageRaised(new GenericVerbose(string.Format("meta charset で文字符号化方式が指定されています。: {0}", charsetValue)));
} else if(httpEquivValue != null && httpEquivValue.Equals("Content-Type", StringComparison.InvariantCultureIgnoreCase) && contentValue != null){
charsetName = EncodingSniffer.ExtractEncodingNameFromMetaElement(contentValue);
if(string.IsNullOrEmpty(charsetName)){
OnMessageRaised(new EmptyCharsetWarning());
return;
}
OnMessageRaised(new GenericVerbose(string.Format("meta http-equivで文字符号化方式が指定されています。: {0}({1})", contentValue, charsetName)));
}
if(charsetName == null) return;
InputStream stream = tree.Parser.InputStream;
if(stream.EncodingConfidence == EncodingConfidence.Irrelevant){
OnMessageRaised(new GenericVerbose(string.Format("metaで文字符号化方式が指定されていますが、文字符号化方式の判別が必要ないモードであるため、指定を無視します。")));
return;
}
OnMessageRaised(new GenericVerbose(string.Format("metaの属性値から文字符号化方式を決定します。")));
Encoding enc = EncodingSniffer.GetEncodingByName(charsetName);
if(enc == null){
OnMessageRaised(new UnknownCharsetWarning(charsetName));
return;
}
if(stream.EncodingConfidence == EncodingConfidence.Certain){
if(enc == stream.Encoding){
OnMessageRaised(new SameCharsetInformation(enc.EncodingName));
} else {
OnMessageRaised(new DifferentDoubleCharsetWarning(enc.EncodingName));
}
return;
}
// ToDo: Encodingを変更する
stream.ChangeEncoding(enc);
return;
}
if(token.IsStartTag("title")){
GenericRCDATAElementParsingAlgorithm(tree, token);
return;
}
// RedFaceParserは常にScriptingDisabled
if(token.IsStartTag("noframes", "style")){
GenericRawtextElementParsingAlgorithm(tree, token);
return;
}
// RedFaceParserは常にScriptingDisabled
if(token.IsStartTag("noscript")){
tree.InsertElementForToken(token);
tree.ChangeInsertionMode<InHeadNoscriptInsertionMode>();
return;
}
if(token.IsStartTag("script")){
XmlElement scriptElement = tree.CreateElementForToken(token);
tree.AppendChild(scriptElement);
tree.PutToStack(scriptElement);
tree.Parser.ChangeTokenState<ScriptDataState>();
tree.OriginalInsertionMode = tree.CurrentInsertionMode;
tree.ChangeInsertionMode<TextInsertionMode>();
return;
}
if(token.IsStartTag("head")){
OnMessageRaised(new MultipleHeadElementError());
return;
}
AppendAnythingElse(tree, token);
}