internal void SetDefaultNamespaceOnSelector(nsCSSSelector aSelector)
{
if (mNameSpaceMap != null) {
aSelector.SetNameSpace(mNameSpaceMap.FindNameSpaceID(null));
} else {
aSelector.SetNameSpace(nsNameSpace.Unknown); // wildcard
}
}
//
// Parse a type element selector or a universal selector
// namespace|type or namespace|* or *|* or *
//
internal nsSelectorParsingStatus ParseTypeOrUniversalSelector(ref int32_t aDataMask,
nsCSSSelector aSelector,
bool aIsNegated)
{
string buffer;
if (mToken.IsSymbol('*')) { // universal element selector, or universal namespace
if (ExpectSymbol('|', false)) { // was namespace
aDataMask |= SEL_MASK_NSPACE;
aSelector.SetNameSpace(nsNameSpace.Unknown); // namespace wildcard
if (! GetToken(false)) {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelEOF"); };
return nsSelectorParsingStatus.Error;
}
if (nsCSSTokenType.Ident == mToken.mType) { // element name
aDataMask |= SEL_MASK_ELEM;
aSelector.SetTag(mToken.mIdentStr);
}
else if (mToken.IsSymbol('*')) { // universal selector
aDataMask |= SEL_MASK_ELEM;
// don't set tag
}
else {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelNotType", mToken); };
UngetToken();
return nsSelectorParsingStatus.Error;
}
}
else { // was universal element selector
SetDefaultNamespaceOnSelector(aSelector);
aDataMask |= SEL_MASK_ELEM;
// don't set any tag in the selector
}
if (! GetToken(false)) { // premature eof is ok (here!)
return nsSelectorParsingStatus.Done;
}
}
else if (nsCSSTokenType.Ident == mToken.mType) { // element name or namespace name
buffer = mToken.mIdentStr; // hang on to ident
if (ExpectSymbol('|', false)) { // was namespace
aDataMask |= SEL_MASK_NSPACE;
int32_t nameSpaceID = GetNamespaceIdForPrefix(buffer);
if (nameSpaceID == nsNameSpace.Unknown) {
return nsSelectorParsingStatus.Error;
}
aSelector.SetNameSpace(nameSpaceID);
if (! GetToken(false)) {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelEOF"); };
return nsSelectorParsingStatus.Error;
}
if (nsCSSTokenType.Ident == mToken.mType) { // element name
aDataMask |= SEL_MASK_ELEM;
aSelector.SetTag(mToken.mIdentStr);
}
else if (mToken.IsSymbol('*')) { // universal selector
aDataMask |= SEL_MASK_ELEM;
// don't set tag
}
else {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelNotType", mToken); };
UngetToken();
return nsSelectorParsingStatus.Error;
}
}
else { // was element name
SetDefaultNamespaceOnSelector(aSelector);
aSelector.SetTag(buffer);
aDataMask |= SEL_MASK_ELEM;
}
if (! GetToken(false)) { // premature eof is ok (here!)
return nsSelectorParsingStatus.Done;
}
}
else if (mToken.IsSymbol('|')) { // No namespace
aDataMask |= SEL_MASK_NSPACE;
aSelector.SetNameSpace(nsNameSpace.None); // explicit NO namespace
// get mandatory tag
if (! GetToken(false)) {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelEOF"); };
return nsSelectorParsingStatus.Error;
}
if (nsCSSTokenType.Ident == mToken.mType) { // element name
aDataMask |= SEL_MASK_ELEM;
aSelector.SetTag(mToken.mIdentStr);
}
else if (mToken.IsSymbol('*')) { // universal selector
aDataMask |= SEL_MASK_ELEM;
// don't set tag
}
else {
{ if (!mSuppressErrors) mReporter.ReportUnexpected("PETypeSelNotType", mToken); };
UngetToken();
return nsSelectorParsingStatus.Error;
}
if (! GetToken(false)) { // premature eof is ok (here!)
return nsSelectorParsingStatus.Done;
}
}
else {
SetDefaultNamespaceOnSelector(aSelector);
}
if (aIsNegated) {
// restore last token read in case of a negated type selector
UngetToken();
}
return nsSelectorParsingStatus.Continue;
}