public void EmitToken(BaseToken token)
{
StartTagToken startTagToken = token as StartTagToken;
if (startTagToken != null)
{
m_LastEmittedStartTag = startTagToken;
}
TreeConstruction.Instance.ProcessToken(this, token);
}
public override BaseInsertionModeState ProcessToken(HtmlTokenizer tokenizer, ITokenQueue queue, BaseToken token, IDocument doc)
{
if (IsWhitespace(token))
{
return this;
}
CommentToken commentToken = token as CommentToken;
if (commentToken != null)
{
InsertComment(commentToken, doc);
return this;
}
if (token is DocTypeToken)
{
ReportParseError();
return this;
}
StartTagToken startTagToken = token as StartTagToken;
if (startTagToken != null)
{
if (startTagToken.TagName == "html")
{
//TODO - Process the token using the rules for the "in body" insertion mode.
}
else if (startTagToken.TagName == "head")
{
((Document)doc).head = (IHTMLHeadElement)base.InsertHtmlElement(startTagToken, doc);
return InHeadInsertionModeState.Instance;
}
}
EndTagToken endTagToken = token as EndTagToken;
if ((endTagToken == null) ||
(endTagToken != null &&
endTagToken.TagName != "head" &&
endTagToken.TagName != "body" &&
endTagToken.TagName != "html" &&
endTagToken.TagName != "br"))
{
ReportParseError();
return this;
}
//Insert an HTML element for a "head" start tag token with no attributes.
//Set the head element pointer to the newly created head element.
StartTagToken dummyToken = new StartTagToken(){ TagName = "head" };
((Document)doc).head = (IHTMLHeadElement)InsertHtmlElement(dummyToken, doc);
//Switch the insertion mode to "in head".
//Reprocess the current token.
queue.EnqueueTokenForReprocessing(token);
return InHeadInsertionModeState.Instance;
}
public override BaseState Process(HtmlTokenizer tokenizer, StreamReader reader)
{
char c = (char)Read(reader);
if (c == '!')
{
return MarkupDeclarationOpenState.Instance;
}
if (c == '/')
{
return EndTagOpenState.Instance;
}
if (base.IsUppercaseAsciiLetter(c))
{
StartTagToken token = new StartTagToken();
token.TagName = Char.ToLower(c).ToString();
TagNameState.Instance.Token = token;
return TagNameState.Instance;
}
if (base.IsLowercaseAsciiLetter(c))
{
StartTagToken token = new StartTagToken();
token.TagName = ((char)c).ToString();
TagNameState.Instance.Token = token;
return TagNameState.Instance;
}
if (c == '?')
{
ReportParseError();
return BogusCommentState.Instance;
}
ReportParseError();
tokenizer.EmitChar(c);
DataState.Instance.LastConsumedCharacters.Enqueue(c);
return DataState.Instance;
}
public override BaseInsertionModeState ProcessToken(HtmlTokenizer tokenizer, ITokenQueue queue, BaseToken token, IDocument doc)
{
if (IsWhitespace(token))
{
InsertCharacter((CharacterToken)token, doc);
return this;
}
CommentToken commentToken = token as CommentToken;
if (commentToken != null)
{
InsertComment(commentToken, doc);
return this;
}
if (token is DocTypeToken)
{
ReportParseError();
return this;
}
StartTagToken startTagToken = token as StartTagToken;
if (startTagToken != null)
{
switch(startTagToken.TagName)
{
case "html":
//TODO - Process the token using the rules for the "in body" insertion mode.
break;
case "body":
// TODO - Insert an HTML element for the token.
// TODO - Set the frameset-ok flag to "not ok".
return InBodyInsertionModeState.Instance;
case "frameset":
// TODO - Insert an HTML element for the token.
return InFramesetInsertionModeState.Instance;
case "base":
case "basefont":
case "bgsound":
case "link":
case "meta":
case "noframes":
case "script":
case "style":
case "template":
case "title":
ReportParseError();
// TODO - Push the node pointed to by the head element pointer onto the stack of open elements.
// TODO - Process the token using the rules for the "in head" insertion mode.
// TODO - Remove the node pointed to by the head element pointer from the stack of open elements. (It might not be the current node at this point.)
// TODO - NOTE: The head element pointer cannot be null at this point.
break;
case "head":
ReportParseError();
return this;
}
}
EndTagToken endTagToken = token as EndTagToken;
if (endTagToken != null)
{
switch (endTagToken.TagName)
{
case "template":
// TODO - Process the token using the rules for the "in head" insertion mode.
break;
case "body":
case "html":
case "br":
// TODO - Act as described in the "anything else" entry below.
break;
default:
ReportParseError();
return this;
}
}
StartTagToken dummyToken = new StartTagToken(){ TagName = "body" };
InsertHtmlElement(dummyToken, doc);
queue.EnqueueTokenForReprocessing(token);
return InBodyInsertionModeState.Instance;
}
