void
IDBDatabase::RefreshSpec(bool aMayDelete)
{
AssertIsOnOwningThread();
for (auto iter = mTransactions.Iter(); !iter.Done(); iter.Next()) {
RefPtr<IDBTransaction> transaction = iter.Get()->GetKey();
MOZ_ASSERT(transaction);
transaction->AssertIsOnOwningThread();
transaction->RefreshSpec(aMayDelete);
}
}
/* static */ void
FetchStream::WriteIntoReadRequestCallback(JSContext* aCx,
JS::HandleObject aStream,
void* aUnderlyingSource,
uint8_t aFlags, void* aBuffer,
size_t aLength, size_t* aByteWritten)
{
MOZ_DIAGNOSTIC_ASSERT(aUnderlyingSource);
MOZ_DIAGNOSTIC_ASSERT(aFlags == FETCH_STREAM_FLAG);
MOZ_DIAGNOSTIC_ASSERT(aBuffer);
MOZ_DIAGNOSTIC_ASSERT(aByteWritten);
RefPtr<FetchStream> stream = static_cast<FetchStream*>(aUnderlyingSource);
stream->AssertIsOnOwningThread();
MutexAutoLock lock(stream->mMutex);
MOZ_DIAGNOSTIC_ASSERT(stream->mInputStream);
MOZ_DIAGNOSTIC_ASSERT(stream->mState == eWriting);
stream->mState = eChecking;
uint32_t written;
nsresult rv =
stream->mInputStream->Read(static_cast<char*>(aBuffer), aLength, &written);
if (NS_WARN_IF(NS_FAILED(rv))) {
stream->ErrorPropagation(aCx, lock, aStream, rv);
return;
}
*aByteWritten = written;
if (written == 0) {
stream->CloseAndReleaseObjects(aCx, lock, aStream);
return;
}
rv = stream->mInputStream->AsyncWait(stream, 0, 0,
stream->mOwningEventTarget);
if (NS_WARN_IF(NS_FAILED(rv))) {
stream->ErrorPropagation(aCx, lock, aStream, rv);
return;
}
// All good.
}
/* static */ nsresult
FetchStream::RetrieveInputStream(void* aUnderlyingReadableStreamSource,
nsIInputStream** aInputStream)
{
MOZ_ASSERT(aUnderlyingReadableStreamSource);
MOZ_ASSERT(aInputStream);
RefPtr<FetchStream> stream =
static_cast<FetchStream*>(aUnderlyingReadableStreamSource);
stream->AssertIsOnOwningThread();
// if mOriginalInputStream is null, the reading already started. We don't want
// to expose the internal inputStream.
if (NS_WARN_IF(!stream->mOriginalInputStream)) {
return NS_ERROR_DOM_INVALID_STATE_ERR;
}
nsCOMPtr<nsIInputStream> inputStream = stream->mOriginalInputStream;
inputStream.forget(aInputStream);
return NS_OK;
}