// static
bool
SVGTransformListSMILType::GetTransforms(const nsSMILValue& aValue,
FallibleTArray<nsSVGTransform>& aTransforms)
{
NS_PRECONDITION(aValue.mType == Singleton(), "Unexpected SMIL value type");
const TransformArray& smilTransforms =
*static_cast<const TransformArray*>(aValue.mU.mPtr);
aTransforms.Clear();
if (!aTransforms.SetCapacity(smilTransforms.Length(), fallible))
return false;
for (uint32_t i = 0; i < smilTransforms.Length(); ++i) {
// No need to check the return value below since we have already allocated
// the necessary space
aTransforms.AppendElement(smilTransforms[i].ToSVGTransform(), fallible);
}
return true;
}
static inline bool
ConvertIndex(FallibleTArray<Index::Indice>& aDest,
const nsTArray<stagefright::MediaSource::Indice>& aIndex,
int64_t aMediaTime)
{
if (!aDest.SetCapacity(aIndex.Length(), mozilla::fallible)) {
return false;
}
for (size_t i = 0; i < aIndex.Length(); i++) {
Index::Indice indice;
const stagefright::MediaSource::Indice& s_indice = aIndex[i];
indice.start_offset = s_indice.start_offset;
indice.end_offset = s_indice.end_offset;
indice.start_composition = s_indice.start_composition - aMediaTime;
indice.end_composition = s_indice.end_composition - aMediaTime;
indice.sync = s_indice.sync;
// FIXME: Make this infallible after bug 968520 is done.
MOZ_ALWAYS_TRUE(aDest.AppendElement(indice, mozilla::fallible));
}
return true;
}
/* static */ bool
SharedMessagePortMessage::FromMessagesToSharedParent(
nsTArray<ClonedMessageData>& aArray,
FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData)
{
MOZ_ASSERT(aData.IsEmpty());
if (NS_WARN_IF(!aData.SetCapacity(aArray.Length(), mozilla::fallible))) {
return false;
}
for (auto& message : aArray) {
RefPtr<SharedMessagePortMessage> data = new SharedMessagePortMessage();
data->StealFromClonedMessageDataForBackgroundParent(message);
if (!aData.AppendElement(data, mozilla::fallible)) {
return false;
}
}
return true;
}
/* static */ bool
SharedMessagePortMessage::FromSharedToMessagesParent(
MessagePortParent* aActor,
const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,
FallibleTArray<ClonedMessageData>& aArray)
{
MOZ_ASSERT(aArray.IsEmpty());
if (NS_WARN_IF(!aArray.SetCapacity(aData.Length(), mozilla::fallible))) {
return false;
}
PBackgroundParent* backgroundManager = aActor->Manager();
MOZ_ASSERT(backgroundManager);
for (auto& data : aData) {
ClonedMessageData* message = aArray.AppendElement(mozilla::fallible);
data->BuildClonedMessageDataForBackgroundParent(backgroundManager,
*message);
}
return true;
}
/* static */ bool
SharedMessagePortMessage::FromMessagesToSharedChild(
nsTArray<MessagePortMessage>& aArray,
FallibleTArray<nsRefPtr<SharedMessagePortMessage>>& aData)
{
MOZ_ASSERT(aData.IsEmpty());
if (NS_WARN_IF(!aData.SetCapacity(aArray.Length(), mozilla::fallible))) {
return false;
}
for (auto& message : aArray) {
nsRefPtr<SharedMessagePortMessage> data = new SharedMessagePortMessage();
data->mData.SwapElements(message.data());
const nsTArray<PBlobChild*>& blobs = message.blobsChild();
if (!blobs.IsEmpty()) {
data->mClosure.mBlobImpls.SetCapacity(blobs.Length());
for (uint32_t i = 0, len = blobs.Length(); i < len; ++i) {
nsRefPtr<BlobImpl> impl =
static_cast<BlobChild*>(blobs[i])->GetBlobImpl();
data->mClosure.mBlobImpls.AppendElement(impl);
}
}
data->mClosure.mMessagePortIdentifiers.AppendElements(
message.transferredPorts());
if (!aData.AppendElement(data, mozilla::fallible)) {
return false;
}
}
return true;
}
/* static */ bool
SharedMessagePortMessage::FromSharedToMessagesParent(
MessagePortParent* aActor,
const nsTArray<nsRefPtr<SharedMessagePortMessage>>& aData,
FallibleTArray<MessagePortMessage>& aArray)
{
MOZ_ASSERT(aArray.IsEmpty());
if (NS_WARN_IF(!aArray.SetCapacity(aData.Length(), mozilla::fallible))) {
return false;
}
PBackgroundParent* backgroundManager = aActor->Manager();
MOZ_ASSERT(backgroundManager);
for (auto& data : aData) {
MessagePortMessage* message = aArray.AppendElement(mozilla::fallible);
message->data().SwapElements(data->mData);
const nsTArray<nsRefPtr<BlobImpl>>& blobImpls = data->mClosure.mBlobImpls;
if (!blobImpls.IsEmpty()) {
message->blobsParent().SetCapacity(blobImpls.Length());
for (uint32_t i = 0, len = blobImpls.Length(); i < len; ++i) {
PBlobParent* blobParent =
BackgroundParent::GetOrCreateActorForBlobImpl(backgroundManager,
blobImpls[i]);
message->blobsParent().AppendElement(blobParent);
}
}
message->transferredPorts().AppendElements(
data->mClosure.mMessagePortIdentifiers);
}
return true;
}
