void
DOMSVGPathSegList::
MaybeInsertNullInAnimValListAt(uint32_t aIndex,
uint32_t aInternalIndex,
uint32_t aArgCountForItem)
{
NS_ABORT_IF_FALSE(!IsAnimValList(), "call from baseVal to animVal");
if (AttrIsAnimating()) {
// animVal not a clone of baseVal
return;
}
// The anim val list is in sync with the base val list
DOMSVGPathSegList *animVal =
GetDOMWrapperIfExists(InternalAList().GetAnimValKey());
if (!animVal) {
// No animVal list wrapper
return;
}
NS_ABORT_IF_FALSE(animVal->mItems.Length() == mItems.Length(),
"animVal list not in sync!");
animVal->mItems.InsertElementAt(aIndex, ItemProxy(nullptr, aInternalIndex));
animVal->UpdateListIndicesFromIndex(aIndex + 1, 1 + aArgCountForItem);
}
void
DOMSVGPathSegList::
MaybeRemoveItemFromAnimValListAt(PRUint32 aIndex,
PRUint32 aArgCountForItem)
{
NS_ABORT_IF_FALSE(!IsAnimValList(), "call from baseVal to animVal");
if (AttrIsAnimating()) {
// animVal not a clone of baseVal
return;
}
DOMSVGPathSegList *animVal =
GetDOMWrapperIfExists(InternalAList().GetAnimValKey());
if (!animVal) {
// No animVal list wrapper
return;
}
NS_ABORT_IF_FALSE(animVal->mItems.Length() == mItems.Length(),
"animVal list not in sync!");
if (animVal->ItemAt(aIndex)) {
animVal->ItemAt(aIndex)->RemovingFromList();
}
animVal->mItems.RemoveElementAt(aIndex);
animVal->UpdateListIndicesFromIndex(aIndex, -(1 + aArgCountForItem));
}
void DOMSVGPathSegList::MaybeInsertNullInAnimValListAt(
uint32_t aIndex, uint32_t aInternalIndex, uint32_t aArgCountForItem) {
MOZ_ASSERT(!IsAnimValList(), "call from baseVal to animVal");
if (!AnimListMirrorsBaseList()) {
return;
}
// The anim val list is in sync with the base val list
DOMSVGPathSegList* animVal =
GetDOMWrapperIfExists(InternalAList().GetAnimValKey());
MOZ_ASSERT(animVal, "AnimListMirrorsBaseList() promised a non-null animVal");
MOZ_ASSERT(animVal->mItems.Length() == mItems.Length(),
"animVal list not in sync!");
MOZ_ALWAYS_TRUE(animVal->mItems.InsertElementAt(
aIndex, ItemProxy(nullptr, aInternalIndex), fallible));
animVal->UpdateListIndicesFromIndex(aIndex + 1, 1 + aArgCountForItem);
}