public new HtmlTextAreaElement WithAttribute(HtmlAttribute attribute) => (HtmlTextAreaElement)base.WithAttribute(attribute);
public new HtmlArticleElement WithAttribute(HtmlAttribute attribute) => (HtmlArticleElement)base.WithAttribute(attribute);
public new HtmlAddressElement WithAttribute(HtmlAttribute attribute) => (HtmlAddressElement)base.WithAttribute(attribute);
public new HtmlColgroupElement WithAttribute(HtmlAttribute attribute) => (HtmlColgroupElement)base.WithAttribute(attribute);
public new HtmlOutputElement WithAttribute(HtmlAttribute attribute) => (HtmlOutputElement)base.WithAttribute(attribute);
protected internal HtmlAttribute(HtmlAttribute attribute) : this(attribute.Name, attribute.ProperName, attribute.Value, attribute.IsVoid, attribute.IsGlobal)
{
}
internal void RemoveAttribute(HtmlAttribute attribute)
{
_attributes.Remove(attribute);
attribute.Parent = null;
}
public new HtmlDatalistElement WithAttribute(HtmlAttribute attribute) => (HtmlDatalistElement)base.WithAttribute(attribute);
private void AddAttribute(HtmlAttribute attribute)
{
attribute.RemoveFromParent();
attribute.Parent = this;
_attributes.AddAfter(_attributes._last, attribute);
}
private void AddAttributeFirst(HtmlAttribute attribute)
{
attribute.RemoveFromParent();
attribute.Parent = this;
_attributes.AddBefore(_attributes._first, attribute);
}
public static T WithAttribute <T>(this T self, HtmlAttribute attribute) where T : HtmlElement
{
self.Add(attribute);
return(self);
}
public new HtmlDialogElement WithAttribute(HtmlAttribute attribute) => (HtmlDialogElement)base.WithAttribute(attribute);
public new HtmlScriptElement WithAttribute(HtmlAttribute attribute) => (HtmlScriptElement)base.WithAttribute(attribute);
public new HtmlCaptionElement WithAttribute(HtmlAttribute attribute) => (HtmlCaptionElement)base.WithAttribute(attribute);
private bool TryParseAttribute(out HtmlAttribute attribute)
{
attribute = null;
string name;
bool isExtendedAttribute;
bool isFinalAttribute;
if (!TryParseAttributeName(out name, out isExtendedAttribute, out isFinalAttribute))
{
// Invalid attribute, e.g. "<abc attribute"
return(false);
}
if (isFinalAttribute || !isExtendedAttribute)
{
attribute = new HtmlAttribute(name);
return(true);
}
bool singleDelimeted = currentChar == '\'';
bool doubleDelimeted = currentChar == '"';
bool notDelimited = IsLetter(currentChar);
if (!singleDelimeted && !doubleDelimeted && !notDelimited)
{
// Invalid character after equals, e.g. "<abc attribute=" or "<abc attribute=!"
parseError = HtmlParseError.NoAttributeValue;
return(false);
}
int valueStartIndex = notDelimited ? currentIndex : currentIndex + 1;
int valueEndIndex = -1;
while (ReadNext())
{
if (singleDelimeted)
{
if (currentChar == '\'')
{
valueEndIndex = currentIndex - 1;
break;
}
continue;
}
else if (doubleDelimeted)
{
if (currentChar == '"')
{
valueEndIndex = currentIndex - 1;
break;
}
continue;
}
else
{
bool foundWhitespace = char.IsWhiteSpace(currentChar);
if (char.IsWhiteSpace(currentChar))
{
valueEndIndex = currentIndex - 1;
ReadAndSkipWhitespace();
}
if (currentChar == '/' || currentChar == '>')
{
if (valueEndIndex == -1)
{
valueEndIndex = currentIndex - 1;
}
break;
}
else if (foundWhitespace)
{
// Found another attribute
break;
}
continue;
}
}
if (valueEndIndex == -1)
{
// No end of attribute value, e.g. "<abc attribute=", "<abc attribute=', "<abc attribute="a, "<abc attribute='a or , "<abc attribute=a
parseError = HtmlParseError.OpeningTagNotClosedAfterAttribute;
return(false);
}
string value = text.Substring(valueStartIndex, valueEndIndex - valueStartIndex + 1);
attribute = new HtmlAttribute(name, value);
return(notDelimited || ReadAndSkipWhitespace());
}
public new HtmlFormElement WithAttribute(HtmlAttribute attribute) => (HtmlFormElement)base.WithAttribute(attribute);
public new HtmlMenuItemElement WithAttribute(HtmlAttribute attribute) => (HtmlMenuItemElement)base.WithAttribute(attribute);