NS_IMETHODIMP
CompareCache::OnStreamComplete(nsIStreamLoader* aLoader, nsISupports* aContext,
nsresult aStatus, uint32_t aLen,
const uint8_t* aString)
{
AssertIsOnMainThread();
if (mAborted) {
return aStatus;
}
if (NS_WARN_IF(NS_FAILED(aStatus))) {
mManager->CacheFinished(aStatus, false);
return aStatus;
}
char16_t* buffer = nullptr;
size_t len = 0;
nsresult rv = nsScriptLoader::ConvertToUTF16(nullptr, aString, aLen,
NS_LITERAL_STRING("UTF-8"),
nullptr, buffer, len);
if (NS_WARN_IF(NS_FAILED(rv))) {
mManager->CacheFinished(rv, false);
return rv;
}
mBuffer.Adopt(buffer, len);
mManager->CacheFinished(NS_OK, true);
return NS_OK;
}
void
CompareCache::RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue)
{
AssertIsOnMainThread();
if (mAborted) {
return;
}
mManager->CacheFinished(NS_ERROR_FAILURE, false);
}
void
CompareCache::ManageCacheResult(JSContext* aCx, JS::Handle<JS::Value> aValue)
{
AssertIsOnMainThread();
if (NS_WARN_IF(!aValue.isObject())) {
mManager->CacheFinished(NS_ERROR_FAILURE, false);
return;
}
JS::Rooted<JSObject*> obj(aCx, &aValue.toObject());
if (NS_WARN_IF(!obj)) {
mManager->CacheFinished(NS_ERROR_FAILURE, false);
return;
}
Cache* cache = nullptr;
nsresult rv = UNWRAP_OBJECT(Cache, obj, cache);
if (NS_WARN_IF(NS_FAILED(rv))) {
mManager->CacheFinished(rv, false);
return;
}
RequestOrUSVString request;
request.SetAsUSVString().Rebind(mURL.Data(), mURL.Length());
ErrorResult error;
CacheQueryOptions params;
nsRefPtr<Promise> promise = cache->Match(request, params, error);
if (NS_WARN_IF(error.Failed())) {
mManager->CacheFinished(error.StealNSResult(), false);
return;
}
promise->AppendNativeHandler(this);
mState = WaitingForValue;
}
void
CompareCache::ManageValueResult(JSContext* aCx, JS::Handle<JS::Value> aValue)
{
AssertIsOnMainThread();
// The cache returns undefined if the object is not stored.
if (aValue.isUndefined()) {
mManager->CacheFinished(NS_OK, false);
return;
}
MOZ_ASSERT(aValue.isObject());
JS::Rooted<JSObject*> obj(aCx, &aValue.toObject());
if (NS_WARN_IF(!obj)) {
mManager->CacheFinished(NS_ERROR_FAILURE, false);
return;
}
Response* response = nullptr;
nsresult rv = UNWRAP_OBJECT(Response, obj, response);
if (NS_WARN_IF(NS_FAILED(rv))) {
mManager->CacheFinished(rv, false);
return;
}
MOZ_ASSERT(response->Ok());
nsCOMPtr<nsIInputStream> inputStream;
response->GetBody(getter_AddRefs(inputStream));
MOZ_ASSERT(inputStream);
MOZ_ASSERT(!mPump);
rv = NS_NewInputStreamPump(getter_AddRefs(mPump), inputStream);
if (NS_WARN_IF(NS_FAILED(rv))) {
mManager->CacheFinished(rv, false);
return;
}
nsCOMPtr<nsIStreamLoader> loader;
rv = NS_NewStreamLoader(getter_AddRefs(loader), this);
if (NS_WARN_IF(NS_FAILED(rv))) {
mManager->CacheFinished(rv, false);
return;
}
rv = mPump->AsyncRead(loader, nullptr);
if (NS_WARN_IF(NS_FAILED(rv))) {
mPump = nullptr;
mManager->CacheFinished(rv, false);
return;
}
nsCOMPtr<nsIThreadRetargetableRequest> rr = do_QueryInterface(mPump);
if (rr) {
nsCOMPtr<nsIEventTarget> sts =
do_GetService(NS_STREAMTRANSPORTSERVICE_CONTRACTID);
rv = rr->RetargetDeliveryTo(sts);
if (NS_WARN_IF(NS_FAILED(rv))) {
mPump = nullptr;
mManager->CacheFinished(rv, false);
return;
}
}
}
