void CSSMutableStyleDeclaration::setPropertyInternal(const CSSProperty& property, CSSProperty* slot)
{
ASSERT(!m_iteratorCount);
if (!removeShorthandProperty(property.id(), false)) {
CSSProperty* toReplace = slot ? slot : findPropertyWithId(property.id());
if (toReplace) {
*toReplace = property;
return;
}
}
m_properties.append(property);
}
bool MutableStylePropertySet::setProperty(const CSSProperty& property, CSSProperty* slot)
{
if (!removeShorthandProperty(property.id())) {
const AtomicString& name = (property.id() == CSSPropertyVariable) ?
toCSSCustomPropertyDeclaration(property.value())->name() : nullAtom;
CSSProperty* toReplace = slot ? slot : findCSSPropertyWithID(property.id(), name);
if (toReplace && *toReplace == property)
return false;
if (toReplace) {
*toReplace = property;
return true;
}
}
m_propertyVector.append(property);
return true;
}
String CSSMutableStyleDeclaration::removeProperty(int propertyID, bool notifyChanged, bool returnText)
{
ASSERT(!m_iteratorCount);
if (removeShorthandProperty(propertyID, notifyChanged)) {
// FIXME: Return an equivalent shorthand when possible.
return String();
}
CSSProperty* foundProperty = findPropertyWithId(propertyID);
if (!foundProperty)
return String();
String value = returnText ? foundProperty->value()->cssText() : String();
// A more efficient removal strategy would involve marking entries as empty
// and sweeping them when the vector grows too big.
m_properties.remove(foundProperty - m_properties.data());
if (notifyChanged)
setNeedsStyleRecalc();
return value;
}
