IPCResult WindowGlobalChild::RecvAsyncMessage(const nsString& aActorName,
const nsString& aMessageName,
const ClonedMessageData& aData) {
StructuredCloneData data;
data.BorrowFromClonedMessageDataForChild(aData);
HandleAsyncMessage(aActorName, aMessageName, data);
return IPC_OK();
}
RefPtr<GenericPromise>
ClientHandle::PostMessage(StructuredCloneData& aData,
const ServiceWorkerDescriptor& aSource)
{
RefPtr<GenericPromise> ref;
if (IsShutdown()) {
ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
return ref.forget();
}
ClientPostMessageArgs args;
args.serviceWorker() = aSource.ToIPC();
if (!aData.BuildClonedMessageDataForBackgroundChild(GetActor()->Manager()->Manager(),
args.clonedData())) {
ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
return ref.forget();
}
RefPtr<GenericPromise::Private> outerPromise =
new GenericPromise::Private(__func__);
StartOp(args,
[outerPromise](const ClientOpResult& aResult) {
outerPromise->Resolve(true, __func__);
}, [outerPromise](const ClientOpResult& aResult) {
outerPromise->Reject(aResult.get_nsresult(), __func__);
});
ref = outerPromise.get();
return ref.forget();
}
bool
StructuredCloneData::Copy(const StructuredCloneData& aData)
{
if (!aData.mData) {
return true;
}
uint64_t* data = static_cast<uint64_t*>(js_malloc(aData.mDataLength));
if (!data) {
return false;
}
memcpy(data, aData.mData, aData.mDataLength);
mData = data;
mDataLength = aData.mDataLength;
mDataOwned = eJSAllocated;
MOZ_ASSERT(BlobImpls().IsEmpty());
BlobImpls().AppendElements(aData.BlobImpls());
MOZ_ASSERT(GetImages().IsEmpty());
return true;
}
bool
StructuredCloneData::Copy(const StructuredCloneData& aData)
{
if (!aData.Data()) {
return true;
}
if (aData.SharedData()) {
mSharedData = aData.SharedData();
} else {
mSharedData =
SharedJSAllocatedData::CreateFromExternalData(aData.Data(),
aData.DataLength());
NS_ENSURE_TRUE(mSharedData, false);
}
PortIdentifiers().AppendElements(aData.PortIdentifiers());
MOZ_ASSERT(BlobImpls().IsEmpty());
BlobImpls().AppendElements(aData.BlobImpls());
MOZ_ASSERT(GetSurfaces().IsEmpty());
return true;
}
void
WritableSharedMap::Set(JSContext* aCx,
const nsACString& aName,
JS::HandleValue aValue,
ErrorResult& aRv)
{
StructuredCloneData holder;
holder.Write(aCx, aValue, aRv);
if (aRv.Failed()) {
return;
}
if (!holder.InputStreams().IsEmpty()) {
aRv.Throw(NS_ERROR_INVALID_ARG);
return;
}
Entry* entry = mEntries.LookupOrAdd(aName, *this, aName);
entry->TakeData(std::move(holder));
KeyChanged(aName);
}
