already_AddRefed<Promise>
Cache::AddAll(const GlobalObject& aGlobal,
nsTArray<RefPtr<Request>>&& aRequestList,
CallerType aCallerType, ErrorResult& aRv)
{
MOZ_DIAGNOSTIC_ASSERT(mActor);
// If there is no work to do, then resolve immediately
if (aRequestList.IsEmpty()) {
RefPtr<Promise> promise = Promise::Create(mGlobal, aRv);
if (NS_WARN_IF(!promise)) {
return nullptr;
}
promise->MaybeResolveWithUndefined();
return promise.forget();
}
AutoTArray<RefPtr<Promise>, 256> fetchList;
fetchList.SetCapacity(aRequestList.Length());
// Begin fetching each request in parallel. For now, if an error occurs just
// abandon our previous fetch calls. In theory we could cancel them in the
// future once fetch supports it.
for (uint32_t i = 0; i < aRequestList.Length(); ++i) {
RequestOrUSVString requestOrString;
requestOrString.SetAsRequest() = aRequestList[i];
RefPtr<Promise> fetch = FetchRequest(mGlobal, requestOrString,
RequestInit(), aCallerType, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
fetchList.AppendElement(std::move(fetch));
}
RefPtr<Promise> promise = Promise::Create(mGlobal, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
RefPtr<FetchHandler> handler =
new FetchHandler(mActor->GetWorkerHolder(), this,
std::move(aRequestList), promise);
RefPtr<Promise> fetchPromise = Promise::All(aGlobal.Context(), fetchList, aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
fetchPromise->AppendNativeHandler(handler);
return promise.forget();
}
already_AddRefed<Promise>
Cache::AddAll(JSContext* aContext,
const Sequence<OwningRequestOrUSVString>& aRequestList,
CallerType aCallerType,
ErrorResult& aRv)
{
if (NS_WARN_IF(!mActor)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
CacheChild::AutoLock actorLock(mActor);
GlobalObject global(aContext, mGlobal->GetGlobalJSObject());
MOZ_DIAGNOSTIC_ASSERT(!global.Failed());
nsTArray<RefPtr<Request>> requestList(aRequestList.Length());
for (uint32_t i = 0; i < aRequestList.Length(); ++i) {
RequestOrUSVString requestOrString;
if (aRequestList[i].IsRequest()) {
requestOrString.SetAsRequest() = aRequestList[i].GetAsRequest();
if (NS_WARN_IF(!IsValidPutRequestMethod(requestOrString.GetAsRequest(),
aRv))) {
return nullptr;
}
} else {
requestOrString.SetAsUSVString().Rebind(
aRequestList[i].GetAsUSVString().Data(),
aRequestList[i].GetAsUSVString().Length());
}
RefPtr<Request> request = Request::Constructor(global, requestOrString,
RequestInit(), aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
nsAutoString url;
request->GetUrl(url);
if (NS_WARN_IF(!IsValidPutRequestURL(url, aRv))) {
return nullptr;
}
requestList.AppendElement(std::move(request));
}
return AddAll(global, std::move(requestList), aCallerType, aRv);
}
already_AddRefed<InternalRequest>
TypeUtils::ToInternalRequest(const RequestOrUSVString& aIn,
BodyAction aBodyAction, ErrorResult& aRv)
{
if (aIn.IsRequest()) {
Request& request = aIn.GetAsRequest();
// Check and set bodyUsed flag immediately because its on Request
// instead of InternalRequest.
CheckAndSetBodyUsed(&request, aBodyAction, aRv);
if (aRv.Failed()) { return nullptr; }
return request.GetInternalRequest();
}
return ToInternalRequest(aIn.GetAsUSVString(), aRv);
}
void
WriteToCache(Cache* aCache)
{
AssertIsOnMainThread();
MOZ_ASSERT(aCache);
MOZ_ASSERT(mState == WaitingForOpen);
ErrorResult result;
nsCOMPtr<nsIInputStream> body;
result = NS_NewCStringInputStream(getter_AddRefs(body),
NS_ConvertUTF16toUTF8(mCN->Buffer()));
if (NS_WARN_IF(result.Failed())) {
MOZ_ASSERT(!result.IsErrorWithMessage());
Fail(result.StealNSResult());
return;
}
RefPtr<InternalResponse> ir =
new InternalResponse(200, NS_LITERAL_CSTRING("OK"));
ir->SetBody(body, mCN->Buffer().Length());
ir->InitChannelInfo(mChannelInfo);
if (mPrincipalInfo) {
ir->SetPrincipalInfo(Move(mPrincipalInfo));
}
RefPtr<Response> response = new Response(aCache->GetGlobalObject(), ir);
RequestOrUSVString request;
request.SetAsUSVString().Rebind(URL().Data(), URL().Length());
// For now we have to wait until the Put Promise is fulfilled before we can
// continue since Cache does not yet support starting a read that is being
// written to.
RefPtr<Promise> cachePromise = aCache->Put(request, *response, result);
if (NS_WARN_IF(result.Failed())) {
MOZ_ASSERT(!result.IsErrorWithMessage());
Fail(result.StealNSResult());
return;
}
mState = WaitingForPut;
cachePromise->AppendNativeHandler(this);
}
already_AddRefed<InternalRequest>
TypeUtils::ToInternalRequest(const nsAString& aIn, ErrorResult& aRv)
{
RequestOrUSVString requestOrString;
requestOrString.SetAsUSVString().Rebind(aIn.Data(), aIn.Length());
// Re-create a GlobalObject stack object so we can use webidl Constructors.
AutoJSAPI jsapi;
if (NS_WARN_IF(!jsapi.Init(GetGlobalObject()))) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
JSContext* cx = jsapi.cx();
GlobalObject global(cx, GetGlobalObject()->GetGlobalJSObject());
MOZ_ASSERT(!global.Failed());
nsRefPtr<Request> request = Request::Constructor(global, requestOrString,
RequestInit(), aRv);
if (NS_WARN_IF(aRv.Failed())) { return nullptr; }
return request->GetInternalRequest();
}
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;
RefPtr<Promise> promise = cache->Match(request, params, error);
if (NS_WARN_IF(error.Failed())) {
mManager->CacheFinished(error.StealNSResult(), false);
return;
}
promise->AppendNativeHandler(this);
mState = WaitingForValue;
}