nsresult
WriteHelper::DoAsyncRun(nsISupports* aStream)
{
MOZ_ASSERT(aStream, "Passed a null stream!");
uint32_t flags = FileStreamWrapper::NOTIFY_PROGRESS;
nsCOMPtr<nsIOutputStream> ostream =
new FileOutputStreamWrapper(aStream, this, mLocation, mLength, flags);
FileService* service = FileService::Get();
MOZ_ASSERT(service, "This should never be null");
nsIEventTarget* target = service->ThreadPoolTarget();
nsCOMPtr<nsIAsyncStreamCopier> copier;
nsresult rv =
NS_NewAsyncStreamCopier(getter_AddRefs(copier), mStream, ostream, target,
true, false, STREAM_COPY_BLOCK_SIZE);
NS_ENSURE_SUCCESS(rv, rv);
rv = copier->AsyncCopy(this, nullptr);
NS_ENSURE_SUCCESS(rv, rv);
mRequest = do_QueryInterface(copier);
return NS_OK;
}
nsresult
FileHandleBase::Finish()
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
nsRefPtr<FinishHelper> helper(new FinishHelper(this));
FileService* service = FileService::Get();
MOZ_ASSERT(service, "This should never be null");
nsIEventTarget* target = service->ThreadPoolTarget();
nsresult rv = target->Dispatch(helper, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
