const nsAString&
nsCParserStartNode::GetValueAt(PRUint32 anIndex) const
{
if (PRInt32(anIndex) < mAttributes.GetSize()) {
CAttributeToken* attr =
static_cast<CAttributeToken*>(mAttributes.ObjectAt(anIndex));
if (attr) {
return attr->GetValue();
}
}
return EmptyString();
}
/**
* This method gets called when a tag needs to write it's attributes
*
* @update gess 3/25/98
* @param
* @return result status
*/
nsresult CViewSourceHTML::WriteAttributes(const nsAString& tagName,
nsTokenAllocator* allocator,
PRInt32 attrCount, PRBool aOwnerInError) {
nsresult result=NS_OK;
if(attrCount){ //go collect the attributes...
int attr = 0;
for(attr = 0; attr < attrCount; ++attr){
CToken* theToken = mTokenizer->PeekToken();
if(theToken) {
eHTMLTokenTypes theType = eHTMLTokenTypes(theToken->GetTokenType());
if(eToken_attribute == theType){
mTokenizer->PopToken(); //pop it for real...
mTokenNode.AddAttribute(theToken); //and add it to the node.
CAttributeToken* theAttrToken = (CAttributeToken*)theToken;
const nsSubstring& theKey = theAttrToken->GetKey();
// The attribute is only in error if its owner is NOT in error.
const PRBool attributeInError =
!aOwnerInError && theAttrToken->IsInError();
result = WriteTag(kAttributeName,theKey,0,attributeInError);
const nsSubstring& theValue = theAttrToken->GetValue();
if(!theValue.IsEmpty() || theAttrToken->mHasEqualWithoutValue){
if (IsUrlAttribute(tagName, theKey, theValue)) {
WriteHrefAttribute(allocator, theValue);
} else {
WriteTag(kAttributeValue,theValue,0,attributeInError);
}
}
}
}
else return kEOF;
}
}
return result;
}