protected override void OnEndTag(EndTag tag)
{
if (tag.NameEquals("head"))
{
_templateBuilder.Append("<style>");
AppendBehaviorStyles();
_templateBuilder.Append("</style>");
AppendBehaviorObjectTag();
}
base.OnEndTag(tag);
}
protected override void OnEndTag(EndTag tag)
{
if (tag.NameEquals(HTMLTokens.Ul))
{
unorderedListLevel--;
}
else if (tag.NameEquals(HTMLTokens.Ol))
{
orderedListLevel--;
}
base.OnEndTag(tag);
}
private int ParseBeginTag(Match beginMatch, out Element element, out EndTag trailingEnd)
{
trailingEnd = null;
Group tagNameGroup = beginMatch.Groups["tagname"];
string tagName = tagNameGroup.Value;
int tagPos = tagNameGroup.Index + tagNameGroup.Length;
ArrayList attributes = null;
LazySubstring extraResidue = null;
bool isComplete = false;
while (true)
{
Match match = endBeginTagMatcher.Match(tagPos);
if (match != null)
{
tagPos += match.Length;
if (match.Groups[1].Success)
{
isComplete = true;
if (supportTrailingEnd)
trailingEnd = new EndTag(data, tagPos, 0, tagName, true);
}
break;
}
match = attrNameMatcher.Match(tagPos);
if (match == null)
{
int residueStart = tagPos;
int residueEnd;
residueEnd = tagPos = data.IndexOfAny(new char[] { '<', '>' }, tagPos);
if (tagPos == -1)
{
residueEnd = tagPos = data.Length;
}
else if (data[tagPos] == '>')
{
tagPos++;
}
else
{
Debug.Assert(data[tagPos] == '<');
}
extraResidue = residueStart < residueEnd ? new LazySubstring(data, residueStart, residueEnd - residueStart) : null;
break;
}
else
{
tagPos += match.Length;
LazySubstring attrName = new LazySubstring(data, match.Groups[1].Index, match.Groups[1].Length);
LazySubstring attrValue = null;
match = quotedAttrValueMatcher.Match(tagPos);
if (match != null)
{
attrValue = new LazySubstring(data, match.Groups[2].Index, match.Groups[2].Length);
tagPos += match.Length;
}
else
{
match = unquotedAttrValueMatcher.Match(tagPos);
if (match != null)
{
attrValue = new LazySubstring(data, match.Groups[1].Index, match.Groups[1].Length);
tagPos += match.Length;
}
}
// no attribute value; that's OK
if (attributes == null)
attributes = new ArrayList();
attributes.Add(new Attr(attrName, attrValue));
}
}
int len = tagPos - beginMatch.Index;
element = new BeginTag(data, beginMatch.Index, len, tagName, attributes == null ? null : (Attr[])attributes.ToArray(typeof(Attr)), isComplete, extraResidue);
return len;
}
private int ParseMarkup(out Element element, out EndTag trailingEnd)
{
trailingEnd = null;
Match m;
// commentMatcher MUST be checked before directiveMatcher!
m = commentMatcher.Match(pos);
if (m != null)
{
element = new Comment(data, pos, m.Length);
return m.Length;
}
// commentMatcher MUST be checked before directiveMatcher!
m = directiveMatcher.Match(pos);
if (m != null)
{
element = new MarkupDirective(data, pos, m.Length);
return m.Length;
}
m = endMatcher.Match(pos);
if (m != null)
{
element = new EndTag(data, pos, m.Length, m.Groups[1].Value);
return m.Length;
}
m = beginMatcher.Match(pos);
if (m != null)
{
return ParseBeginTag(m, out element, out trailingEnd);
}
element = null;
return -1;
}
protected override void OnEndTag(EndTag tag)
{
if (tag.Implicit)
return;
if (tag.NameEquals(HTMLTokens.Title))
_inTitle = false;
if (TagsToPreserve.Contains(tag.Name.ToUpper(CultureInfo.InvariantCulture)))
EmitTagAndAttributes(tag.Name, tag);
else if (ReplaceTags.ContainsKey(tag.Name.ToUpper(CultureInfo.InvariantCulture)))
{
EmitTagAndAttributes((string)ReplaceTags[tag.Name.ToUpper(CultureInfo.InvariantCulture)], tag);
}
}
protected override void OnEndTag(EndTag tag)
{
if (_collectingForTag != null)
{
if (tag.NameEquals(HTMLTokens.A))
{
if (_collectingForTagDepth == 0)
_collectingForTag = null;
else
_collectingForTagDepth--;
}
}
base.OnEndTag(tag);
}
private int ParseBeginTag(Match beginMatch, out Element element, out EndTag trailingEnd)
{
trailingEnd = null;
Group tagNameGroup = beginMatch.Groups["tagname"];
string tagName = tagNameGroup.Value;
int tagPos = tagNameGroup.Index + tagNameGroup.Length;
ArrayList attributes = null;
LazySubstring extraResidue = null;
bool isComplete = false;
while (true)
{
Match match = endBeginTagMatcher.Match(tagPos);
if (match != null)
{
tagPos += match.Length;
if (match.Groups[1].Success)
{
isComplete = true;
if (supportTrailingEnd)
{
trailingEnd = new EndTag(data, tagPos, 0, tagName, true);
}
}
break;
}
match = attrNameMatcher.Match(tagPos);
if (match == null)
{
int residueStart = tagPos;
int residueEnd;
residueEnd = tagPos = data.IndexOfAny(new char[] { '<', '>' }, tagPos);
if (tagPos == -1)
{
residueEnd = tagPos = data.Length;
}
else if (data[tagPos] == '>')
{
tagPos++;
}
else
{
Debug.Assert(data[tagPos] == '<');
}
extraResidue = residueStart < residueEnd ? new LazySubstring(data, residueStart, residueEnd - residueStart) : null;
break;
}
else
{
tagPos += match.Length;
LazySubstring attrName = new LazySubstring(data, match.Groups[1].Index, match.Groups[1].Length);
LazySubstring attrValue = null;
match = quotedAttrValueMatcher.Match(tagPos);
if (match != null)
{
attrValue = new LazySubstring(data, match.Groups[2].Index, match.Groups[2].Length);
tagPos += match.Length;
}
else
{
match = unquotedAttrValueMatcher.Match(tagPos);
if (match != null)
{
attrValue = new LazySubstring(data, match.Groups[1].Index, match.Groups[1].Length);
tagPos += match.Length;
}
}
// no attribute value; that's OK
if (attributes == null)
{
attributes = new ArrayList();
}
attributes.Add(new Attr(attrName, attrValue));
}
}
int len = tagPos - beginMatch.Index;
element = new BeginTag(data, beginMatch.Index, len, tagName, attributes == null ? null : (Attr[])attributes.ToArray(typeof(Attr)), isComplete, extraResidue);
return(len);
}
protected override void OnEndTag(EndTag tag)
{
}
protected override void OnEndTag(EndTag tag)
{
if (suspendTagDepth > 0)
{
if (IsRegexMatch(IllegalTagTreeName, tag.Name))
suspendTagDepth--;
}
else if (!IsRegexMatch(IllegalTagName, tag.Name))
{
try
{
PopEndTag(tag.Name);
base.OnEndTag(tag);
}
catch (IllegalEndTagException)
{
//there is no corresponding open tag on the stack, so don't close this one.
//This prevents an this HTML from messing up the HTML that surrounds it.
if (FlagNotSet(Flag.RemoveUnopenedCloseTags))
base.OnEndTag(tag);
}
}
}
protected override void OnEndTag(EndTag tag)
{
if (preserveLinebreaksDepth > 0 && IsPreserveWhitespaceTag(tag.Name))
preserveLinebreaksDepth++;
base.OnEndTag(tag);
}
protected override void OnEndTag(EndTag tag)
{
if (tag == null)
return;
if (tag.NameEquals(HTMLTokens.Script))
{
if (!tag.Implicit)
if (_scriptDepth > 0)
_scriptDepth--;
return;
}
if (tag.NameEquals(HTMLTokens.Head))
EmitAdditionalMetaData();
if (tag.NameEquals(HTMLTokens.Html) && _emittedTagsToClose.Contains(HTMLTokens.Body))
{
EmitCloseTag(HTMLTokens.Body);
_emittedTagsToClose.Remove(HTMLTokens.Body);
}
Emit(tag.ToString());
base.OnEndTag(tag);
}
protected virtual void OnEndTag(EndTag tag)
{
DefaultAction(tag);
}
