/* static */ EffectSet*
EffectSet::GetOrCreateEffectSet(dom::Element* aElement,
nsCSSPseudoElements::Type aPseudoType)
{
EffectSet* effectSet = GetEffectSet(aElement, aPseudoType);
if (effectSet) {
return effectSet;
}
nsIAtom* propName = GetEffectSetPropertyAtom(aPseudoType);
effectSet = new EffectSet();
nsresult rv = aElement->SetProperty(propName, effectSet,
&EffectSet::PropertyDtor, true);
if (NS_FAILED(rv)) {
NS_WARNING("SetProperty failed");
// The set must be destroyed via PropertyDtor, otherwise
// mCalledPropertyDtor assertion is triggered in destructor.
EffectSet::PropertyDtor(aElement, propName, effectSet, nullptr);
return nullptr;
}
aElement->SetMayHaveAnimations();
return effectSet;
}
/* static */ EffectSet*
EffectSet::GetEffectSet(dom::Element* aElement,
nsCSSPseudoElements::Type aPseudoType)
{
nsIAtom* propName = GetEffectSetPropertyAtom(aPseudoType);
return static_cast<EffectSet*>(aElement->GetProperty(propName));
}
/* static */ EffectSet* EffectSet::GetEffectSet(
const dom::Element* aElement, CSSPseudoElementType aPseudoType) {
if (!aElement->MayHaveAnimations()) {
return nullptr;
}
nsAtom* propName = GetEffectSetPropertyAtom(aPseudoType);
return static_cast<EffectSet*>(aElement->GetProperty(propName));
}
/* static */ void EffectSet::DestroyEffectSet(
dom::Element* aElement, CSSPseudoElementType aPseudoType) {
nsAtom* propName = GetEffectSetPropertyAtom(aPseudoType);
EffectSet* effectSet =
static_cast<EffectSet*>(aElement->GetProperty(propName));
if (!effectSet) {
return;
}
MOZ_ASSERT(!effectSet->IsBeingEnumerated(),
"Should not destroy an effect set while it is being enumerated");
effectSet = nullptr;
aElement->DeleteProperty(propName);
}
