NS_IMETHODIMP
DOMSVGPathSegList::InsertItemBefore(nsIDOMSVGPathSeg *aNewItem,
PRUint32 aIndex,
nsIDOMSVGPathSeg **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
PRUint32 internalIndex;
if (aIndex < Length()) {
internalIndex = mItems[aIndex].mInternalDataIndex;
} else {
aIndex = Length();
internalIndex = InternalList().mData.Length();
}
if (aIndex >= DOMSVGPathSeg::MaxListIndex()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
nsCOMPtr<DOMSVGPathSeg> domItem = do_QueryInterface(aNewItem);
if (!domItem) {
return NS_ERROR_DOM_SVG_WRONG_TYPE_ERR;
}
if (domItem->HasOwner()) {
domItem = domItem->Clone(); // must do this before changing anything!
}
PRUint32 argCount = SVGPathSegUtils::ArgCountForType(domItem->Type());
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1) ||
!InternalList().mData.SetCapacity(InternalList().mData.Length() + 1 + argCount)) {
return NS_ERROR_OUT_OF_MEMORY;
}
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(aIndex, internalIndex, argCount);
float segAsRaw[1 + NS_SVG_PATH_SEG_MAX_ARGS];
domItem->ToSVGPathSegEncodedData(segAsRaw);
InternalList().mData.InsertElementsAt(internalIndex, segAsRaw, 1 + argCount);
mItems.InsertElementAt(aIndex, ItemProxy(domItem.get(), internalIndex));
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, aIndex, IsAnimValList());
UpdateListIndicesFromIndex(aIndex + 1, argCount + 1);
Element()->DidChangePathSegList(true);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
*_retval = domItem.forget().get();
return NS_OK;
}
already_AddRefed<DOMSVGPathSeg>
DOMSVGPathSegList::InsertItemBefore(DOMSVGPathSeg& aNewItem,
uint32_t aIndex,
ErrorResult& aError)
{
if (IsAnimValList()) {
aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
uint32_t internalIndex;
if (aIndex < LengthNoFlush()) {
internalIndex = mItems[aIndex].mInternalDataIndex;
} else {
aIndex = LengthNoFlush();
internalIndex = InternalList().mData.Length();
}
if (aIndex >= DOMSVGPathSeg::MaxListIndex()) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsRefPtr<DOMSVGPathSeg> domItem = &aNewItem;
if (domItem->HasOwner()) {
domItem = domItem->Clone(); // must do this before changing anything!
}
uint32_t argCount = SVGPathSegUtils::ArgCountForType(domItem->Type());
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1) ||
!InternalList().mData.SetCapacity(InternalList().mData.Length() + 1 + argCount)) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
nsAttrValue emptyOrOldValue = Element()->WillChangePathSegList();
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(aIndex, internalIndex, argCount);
float segAsRaw[1 + NS_SVG_PATH_SEG_MAX_ARGS];
domItem->ToSVGPathSegEncodedData(segAsRaw);
InternalList().mData.InsertElementsAt(internalIndex, segAsRaw, 1 + argCount);
mItems.InsertElementAt(aIndex, ItemProxy(domItem.get(), internalIndex));
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, aIndex, IsAnimValList());
UpdateListIndicesFromIndex(aIndex + 1, argCount + 1);
Element()->DidChangePathSegList(emptyOrOldValue);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return domItem.forget();
}
already_AddRefed<nsISVGPoint>
DOMSVGPointList::InsertItemBefore(nsISVGPoint& aNewItem, uint32_t aIndex,
ErrorResult& aError)
{
if (IsAnimValList()) {
aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
aIndex = std::min(aIndex, LengthNoFlush());
if (aIndex >= nsISVGPoint::MaxListIndex()) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsCOMPtr<nsISVGPoint> domItem = &aNewItem;
if (domItem->HasOwner() || domItem->IsReadonly() ||
domItem->IsTranslatePoint()) {
domItem = domItem->Copy(); // must do this before changing anything!
}
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1, fallible) ||
!InternalList().SetCapacity(InternalList().Length() + 1)) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
if (AnimListMirrorsBaseList()) {
DOMSVGPointList *animVal =
GetDOMWrapperIfExists(InternalAList().GetAnimValKey());
MOZ_ASSERT(animVal, "animVal must be a valid pointer");
if (!animVal->mItems.SetCapacity(
animVal->mItems.Length() + 1, fallible)) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
}
AutoChangePointListNotifier notifier(this);
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(aIndex);
InternalList().InsertItem(aIndex, domItem->ToSVGPoint());
MOZ_ALWAYS_TRUE(mItems.InsertElementAt(aIndex, domItem, fallible));
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, aIndex, IsAnimValList());
UpdateListIndicesFromIndex(mItems, aIndex + 1);
return domItem.forget();
}
already_AddRefed<nsIDOMSVGPoint>
DOMSVGPointList::InsertItemBefore(nsIDOMSVGPoint *aNewItem, uint32_t aIndex,
ErrorResult& aError)
{
if (IsAnimValList()) {
aError.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
aIndex = NS_MIN(aIndex, LengthNoFlush());
if (aIndex >= DOMSVGPoint::MaxListIndex()) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsCOMPtr<DOMSVGPoint> domItem = do_QueryInterface(aNewItem);
if (!domItem) {
aError.Throw(NS_ERROR_DOM_SVG_WRONG_TYPE_ERR);
return nullptr;
}
if (domItem->HasOwner() || domItem->IsReadonly()) {
domItem = domItem->Clone(); // must do this before changing anything!
}
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1) ||
!InternalList().SetCapacity(InternalList().Length() + 1)) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
nsAttrValue emptyOrOldValue = Element()->WillChangePointList();
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(aIndex);
InternalList().InsertItem(aIndex, domItem->ToSVGPoint());
mItems.InsertElementAt(aIndex, domItem.get());
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, aIndex, IsAnimValList());
UpdateListIndicesFromIndex(mItems, aIndex + 1);
Element()->DidChangePointList(emptyOrOldValue);
if (AttrIsAnimating()) {
Element()->AnimationNeedsResample();
}
return domItem.forget();
}
NS_IMETHODIMP
DOMSVGNumberList::InsertItemBefore(nsIDOMSVGNumber *newItem,
PRUint32 index,
nsIDOMSVGNumber **_retval)
{
*_retval = nsnull;
if (IsAnimValList()) {
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
index = NS_MIN(index, Length());
if (index >= DOMSVGNumber::MaxListIndex()) {
return NS_ERROR_DOM_INDEX_SIZE_ERR;
}
nsCOMPtr<DOMSVGNumber> domItem = do_QueryInterface(newItem);
if (!domItem) {
return NS_ERROR_DOM_SVG_WRONG_TYPE_ERR;
}
if (domItem->HasOwner()) {
domItem = domItem->Clone(); // must do this before changing anything!
}
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1) ||
!InternalList().SetCapacity(InternalList().Length() + 1)) {
return NS_ERROR_OUT_OF_MEMORY;
}
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(index);
InternalList().InsertItem(index, domItem->ToSVGNumber());
mItems.InsertElementAt(index, domItem.get());
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, AttrEnum(), index, IsAnimValList());
UpdateListIndicesFromIndex(mItems, index + 1);
Element()->DidChangeNumberList(AttrEnum(), PR_TRUE);
#ifdef MOZ_SMIL
if (mAList->IsAnimating()) {
Element()->AnimationNeedsResample();
}
#endif
*_retval = domItem.forget().get();
return NS_OK;
}
already_AddRefed<SVGTransform>
DOMSVGTransformList::InsertItemBefore(SVGTransform& newItem,
uint32_t index, ErrorResult& error)
{
if (IsAnimValList()) {
error.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
return nullptr;
}
index = std::min(index, LengthNoFlush());
if (index >= SVGTransform::MaxListIndex()) {
error.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsRefPtr<SVGTransform> domItem = &newItem;
if (newItem.HasOwner()) {
domItem = newItem.Clone(); // must do this before changing anything!
}
// Ensure we have enough memory so we can avoid complex error handling below:
if (!mItems.SetCapacity(mItems.Length() + 1) ||
!InternalList().SetCapacity(InternalList().Length() + 1)) {
error.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
nsAttrValue emptyOrOldValue = Element()->WillChangeTransformList();
// Now that we know we're inserting, keep animVal list in sync as necessary.
MaybeInsertNullInAnimValListAt(index);
InternalList().InsertItem(index, domItem->ToSVGTransform());
mItems.InsertElementAt(index, domItem.get());
// This MUST come after the insertion into InternalList(), or else under the
// insertion into InternalList() the values read from domItem would be bad
// data from InternalList() itself!:
domItem->InsertingIntoList(this, index, IsAnimValList());
UpdateListIndicesFromIndex(mItems, index + 1);
Element()->DidChangeTransformList(emptyOrOldValue);
if (mAList->IsAnimating()) {
Element()->AnimationNeedsResample();
}
return domItem.forget();
}
