bool
nsAttrValue::Contains(nsIAtom* aValue, nsCaseTreatment aCaseSensitive) const
{
switch (BaseType()) {
case eAtomBase:
{
nsIAtom* atom = GetAtomValue();
if (aCaseSensitive == eCaseMatters) {
return aValue == atom;
}
// For performance reasons, don't do a full on unicode case insensitive
// string comparison. This is only used for quirks mode anyway.
return
nsContentUtils::EqualsIgnoreASCIICase(nsDependentAtomString(aValue),
nsDependentAtomString(atom));
}
default:
{
if (Type() == eAtomArray) {
AtomArray* array = GetAtomArrayValue();
if (aCaseSensitive == eCaseMatters) {
return array->Contains(aValue);
}
nsDependentAtomString val1(aValue);
for (nsCOMPtr<nsIAtom> *cur = array->Elements(),
*end = cur + array->Length();
cur != end; ++cur) {
// For performance reasons, don't do a full on unicode case
// insensitive string comparison. This is only used for quirks mode
// anyway.
if (nsContentUtils::EqualsIgnoreASCIICase(val1,
nsDependentAtomString(*cur))) {
return true;
}
}
}
}
}
return false;
}
bool
nsAttrValue::Contains(const nsAString& aValue) const
{
switch (BaseType()) {
case eAtomBase:
{
nsIAtom* atom = GetAtomValue();
return atom->Equals(aValue);
}
default:
{
if (Type() == eAtomArray) {
AtomArray* array = GetAtomArrayValue();
return array->Contains(aValue, AtomArrayStringComparator());
}
}
}
return false;
}