void Value::DoReset()
{
if (UnitHasStringValue()) {
mValue.mString->Release();
//} else if (UnitHasArrayValue()) {
// mValue.mArray->Release();
//} else if (Unit_URL == mUnit) {
// mValue.mURL->Release();
//} else if (Unit_Image == mUnit) {
// mValue.mImage->Release();
//} else if (Unit_Gradient == mUnit) {
// mValue.mGradient->Release();
//} else if (Unit_Pair == mUnit) {
// mValue.mPair->Release();
//} else if (Unit_Triplet == mUnit) {
// mValue.mTriplet->Release();
} else if (Unit_Rect == mUnit) {
mValue.mRect->Release();
//} else if (Unit_List == mUnit) {
// mValue.mList->Release();
//} else if (Unit_PairList == mUnit) {
// mValue.mPairList->Release();
}
mUnit = Unit_Null;
}
void nsCSSValue::SetStringValue(const nsString& aValue,
nsCSSUnit aUnit)
{
Reset();
mUnit = aUnit;
NS_ABORT_IF_FALSE(UnitHasStringValue(), "not a string unit");
if (UnitHasStringValue()) {
mValue.mString = BufferFromString(aValue).get();
if (NS_UNLIKELY(!mValue.mString)) {
// XXXbz not much we can do here; just make sure that our promise of a
// non-null mValue.mString holds for string units.
mUnit = eCSSUnit_Null;
}
} else
mUnit = eCSSUnit_Null;
}
Value::Value(const std::string& aValue, Unit aUnit)
: mUnit(aUnit)
{
DCHECK(UnitHasStringValue());
if (UnitHasStringValue()) {
mValue.mString = new StringValue(aValue);
//if (MOZ_UNLIKELY(!mValue.mString)) {
// XXXbz not much we can do here; just make sure that our promise of a
// non-null mValue.mString holds for string units.
// mUnit = eCSSUnit_Null;
//}
}
else {
mUnit = Unit_Null;
mValue.mInt = 0;
}
}
nsCSSValue::nsCSSValue(const nsString& aValue, nsCSSUnit aUnit)
: mUnit(aUnit)
{
NS_ABORT_IF_FALSE(UnitHasStringValue(), "not a string value");
if (UnitHasStringValue()) {
mValue.mString = BufferFromString(aValue);
if (NS_UNLIKELY(!mValue.mString)) {
// XXXbz not much we can do here; just make sure that our promise of a
// non-null mValue.mString holds for string units.
mUnit = eCSSUnit_Null;
}
}
else {
mUnit = eCSSUnit_Null;
mValue.mInt = 0;
}
}
bool nsCSSValue::operator==(const nsCSSValue& aOther) const
{
NS_ABORT_IF_FALSE(mUnit != eCSSUnit_ListDep &&
aOther.mUnit != eCSSUnit_ListDep &&
mUnit != eCSSUnit_PairListDep &&
aOther.mUnit != eCSSUnit_PairListDep,
"don't use operator== with dependent lists");
if (mUnit == aOther.mUnit) {
if (mUnit <= eCSSUnit_DummyInherit) {
return true;
}
else if (UnitHasStringValue()) {
return (NS_strcmp(GetBufferValue(mValue.mString),
GetBufferValue(aOther.mValue.mString)) == 0);
}
else if ((eCSSUnit_Integer <= mUnit) && (mUnit <= eCSSUnit_EnumColor)) {
return mValue.mInt == aOther.mValue.mInt;
}
else if (eCSSUnit_Color == mUnit) {
return mValue.mColor == aOther.mValue.mColor;
}
else if (UnitHasArrayValue()) {
return *mValue.mArray == *aOther.mValue.mArray;
}
else if (eCSSUnit_URL == mUnit) {
return *mValue.mURL == *aOther.mValue.mURL;
}
else if (eCSSUnit_Image == mUnit) {
return *mValue.mImage == *aOther.mValue.mImage;
}
else if (eCSSUnit_Gradient == mUnit) {
return *mValue.mGradient == *aOther.mValue.mGradient;
}
else if (eCSSUnit_Pair == mUnit) {
return *mValue.mPair == *aOther.mValue.mPair;
}
else if (eCSSUnit_Triplet == mUnit) {
return *mValue.mTriplet == *aOther.mValue.mTriplet;
}
else if (eCSSUnit_Rect == mUnit) {
return *mValue.mRect == *aOther.mValue.mRect;
}
else if (eCSSUnit_List == mUnit) {
return *mValue.mList == *aOther.mValue.mList;
}
else if (eCSSUnit_PairList == mUnit) {
return *mValue.mPairList == *aOther.mValue.mPairList;
}
else {
return mValue.mFloat == aOther.mValue.mFloat;
}
}
return false;
}
bool Value::IsEqual( Value* aOther ) const
{
if (mUnit == aOther->mUnit)
{
//if (mUnit <= Unit_DummyInherit) {
// return true;
//}
//else
if (UnitHasStringValue()) {
return (mValue.mString->IsEqual(aOther->mValue.mString)
== 0);
}
else if ((Unit_Integer <= mUnit) && (mUnit <= Unit_EnumColor)) {
return mValue.mInt == aOther->mValue.mInt;
}
else if (Unit_Color == mUnit) {
return mValue.mColor == aOther->mValue.mColor;
}
//else if (UnitHasArrayValue()) {
// return *mValue.mArray == *aOther->mValue.mArray;
//}
//else if (Unit_URL == mUnit) {
// return *mValue.mURL == *aOther->mValue.mURL;
//}
//else if (Unit_Image == mUnit) {
// return *mValue.mImage == *aOther->mValue.mImage;
//}
//else if (Unit_Gradient == mUnit) {
// return *mValue.mGradient == *aOther->mValue.mGradient;
//}
//else if (Unit_Pair == mUnit) {
// return *mValue.mPair == *aOther->mValue.mPair;
//}
//else if (Unit_Triplet == mUnit) {
// return *mValue.mTriplet == *aOther->mValue.mTriplet;
//}
else if (Unit_Rect == mUnit) {
return mValue.mRect->IsEqual(aOther->mValue.mRect);
}
//else if (Unit_List == mUnit) {
// return *mValue.mList == *aOther->mValue.mList;
//}
//else if (Unit_PairList == mUnit) {
// return *mValue.mPairList == *aOther->mValue.mPairList;
//}
else {
return mValue.mFloat == aOther->mValue.mFloat;
}
}
return false;
}
void Value::SetStringValue( const std::string& aValue, Unit aUnit )
{
Reset();
mUnit = aUnit;
if (UnitHasStringValue()) {
mValue.mString = new StringValue(aValue);
//if (MOZ_UNLIKELY(!mValue.mString)) {
// XXXbz not much we can do here; just make sure that our promise of a
// non-null mValue.mString holds for string units.
//mUnit = eCSSUnit_Null;
//}
} else
mUnit = Unit_Null;
}
const char* Value::GetStringBufferValue() const
{
DCHECK(UnitHasStringValue());
return mValue.mString->buffer.data();
}
std::string& Value::GetStringValue( std::string& aBuffer ) const
{
DCHECK(UnitHasStringValue());
aBuffer = mValue.mString->buffer;
return aBuffer;
}
void Value::Assign( Value* aCopy )
{
Reset();
//if (mUnit <= Unit_DummyInherit) {
// nothing to do, but put this important case first
//}
//else
if (Unit_Percent <= mUnit) {
mValue.mFloat = aCopy->mValue.mFloat;
//MOZ_ASSERT(!MOZ_DOUBLE_IS_NaN(mValue.mFloat));
}
else if (UnitHasStringValue()) {
mValue.mString = aCopy->mValue.mString;
mValue.mString->AddRef();
}
else if (Unit_Integer <= mUnit && mUnit <= Unit_EnumColor) {
mValue.mInt = aCopy->mValue.mInt;
}
else if (Unit_Color == mUnit) {
mValue.mColor = aCopy->mValue.mColor;
}
//else if (UnitHasArrayValue()) {
// mValue.mArray = aCopy->mValue.mArray;
// mValue.mArray->AddRef();
//}
//else if (Unit_URL == mUnit) {
// mValue.mURL = aCopy->mValue.mURL;
// mValue.mURL->AddRef();
//}
//else if (Unit_Image == mUnit) {
// mValue.mImage = aCopy->mValue.mImage;
// mValue.mImage->AddRef();
//}
//else if (Unit_Gradient == mUnit) {
// mValue.mGradient = aCopy->mValue.mGradient;
// mValue.mGradient->AddRef();
//}
//else if (Unit_Pair == mUnit) {
// mValue.mPair = aCopy->mValue.mPair;
// mValue.mPair->AddRef();
//}
//else if (Unit_Triplet == mUnit) {
// mValue.mTriplet = aCopy->mValue.mTriplet;
// mValue.mTriplet->AddRef();
//}
else if (Unit_Rect == mUnit) {
mValue.mRect = aCopy->mValue.mRect;
mValue.mRect->AddRef();
}
//else if (Unit_List == mUnit) {
// mValue.mList = aCopy->mValue.mList;
// mValue.mList->AddRef();
//}
//else if (Unit_ListDep == mUnit) {
// mValue.mListDependent = aCopy->mValue.mListDependent;
//}
//else if (Unit_PairList == mUnit) {
// mValue.mPairList = aCopy->mValue.mPairList;
// mValue.mPairList->AddRef();
//}
//else if (Unit_PairListDep == mUnit) {
// mValue.mPairListDependent = aCopy->mValue.mPairListDependent;
//}
else {
NOTREACHED();
}
}
nsCSSValue::nsCSSValue(const nsCSSValue& aCopy)
: mUnit(aCopy.mUnit)
{
if (mUnit <= eCSSUnit_DummyInherit) {
// nothing to do, but put this important case first
}
else if (eCSSUnit_Percent <= mUnit) {
mValue.mFloat = aCopy.mValue.mFloat;
}
else if (UnitHasStringValue()) {
mValue.mString = aCopy.mValue.mString;
mValue.mString->AddRef();
}
else if (eCSSUnit_Integer <= mUnit && mUnit <= eCSSUnit_EnumColor) {
mValue.mInt = aCopy.mValue.mInt;
}
else if (eCSSUnit_Color == mUnit) {
mValue.mColor = aCopy.mValue.mColor;
}
else if (UnitHasArrayValue()) {
mValue.mArray = aCopy.mValue.mArray;
mValue.mArray->AddRef();
}
else if (eCSSUnit_URL == mUnit) {
mValue.mURL = aCopy.mValue.mURL;
mValue.mURL->AddRef();
}
else if (eCSSUnit_Image == mUnit) {
mValue.mImage = aCopy.mValue.mImage;
mValue.mImage->AddRef();
}
else if (eCSSUnit_Gradient == mUnit) {
mValue.mGradient = aCopy.mValue.mGradient;
mValue.mGradient->AddRef();
}
else if (eCSSUnit_Pair == mUnit) {
mValue.mPair = aCopy.mValue.mPair;
mValue.mPair->AddRef();
}
else if (eCSSUnit_Triplet == mUnit) {
mValue.mTriplet = aCopy.mValue.mTriplet;
mValue.mTriplet->AddRef();
}
else if (eCSSUnit_Rect == mUnit) {
mValue.mRect = aCopy.mValue.mRect;
mValue.mRect->AddRef();
}
else if (eCSSUnit_List == mUnit) {
mValue.mList = aCopy.mValue.mList;
mValue.mList->AddRef();
}
else if (eCSSUnit_ListDep == mUnit) {
mValue.mListDependent = aCopy.mValue.mListDependent;
}
else if (eCSSUnit_PairList == mUnit) {
mValue.mPairList = aCopy.mValue.mPairList;
mValue.mPairList->AddRef();
}
else if (eCSSUnit_PairListDep == mUnit) {
mValue.mPairListDependent = aCopy.mValue.mPairListDependent;
}
else {
NS_ABORT_IF_FALSE(false, "unknown unit");
}
}
