USING_ARCHIVEREADER_NAMESPACE
/* static */ already_AddRefed<ArchiveReader>
ArchiveReader::Constructor(const GlobalObject& aGlobal,
Blob& aBlob,
const ArchiveReaderOptions& aOptions,
ErrorResult& aError)
{
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
if (!window) {
aError.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
nsAutoCString encoding;
if (!EncodingUtils::FindEncodingForLabelNoReplacement(aOptions.mEncoding,
encoding)) {
aError.ThrowRangeError(MSG_ENCODING_NOT_SUPPORTED, &aOptions.mEncoding);
return nullptr;
}
nsRefPtr<ArchiveReader> reader =
new ArchiveReader(aBlob, window, encoding);
return reader.forget();
}
void
TextDecoder::Init(const nsAString& aLabel, const bool aFatal,
ErrorResult& aRv)
{
nsAutoCString encoding;
// Let encoding be the result of getting an encoding from label.
// If encoding is failure or replacement, throw a RangeError
// (https://encoding.spec.whatwg.org/#dom-textdecoder).
if (!EncodingUtils::FindEncodingForLabelNoReplacement(aLabel, encoding)) {
nsAutoString label(aLabel);
EncodingUtils::TrimSpaceCharacters(label);
aRv.ThrowRangeError(MSG_ENCODING_NOT_SUPPORTED, &label);
return;
}
InitWithEncoding(encoding, aFatal);
}
/*static*/ already_AddRefed<Response>
Response::Constructor(const GlobalObject& aGlobal,
const Optional<ArrayBufferOrArrayBufferViewOrBlobOrFormDataOrUSVStringOrURLSearchParams>& aBody,
const ResponseInit& aInit, ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
if (aInit.mStatus < 200 || aInit.mStatus > 599) {
aRv.ThrowRangeError(MSG_INVALID_RESPONSE_STATUSCODE_ERROR);
return nullptr;
}
nsCString statusText;
if (aInit.mStatusText.WasPassed()) {
statusText = aInit.mStatusText.Value();
nsACString::const_iterator start, end;
statusText.BeginReading(start);
statusText.EndReading(end);
if (FindCharInReadable('\r', start, end)) {
aRv.ThrowTypeError(MSG_RESPONSE_INVALID_STATUSTEXT_ERROR);
return nullptr;
}
// Reset iterator since FindCharInReadable advances it.
statusText.BeginReading(start);
if (FindCharInReadable('\n', start, end)) {
aRv.ThrowTypeError(MSG_RESPONSE_INVALID_STATUSTEXT_ERROR);
return nullptr;
}
} else {
// Since we don't support default values for ByteString.
statusText = NS_LITERAL_CSTRING("OK");
}
nsRefPtr<InternalResponse> internalResponse =
new InternalResponse(aInit.mStatus, statusText);
nsRefPtr<Response> r = new Response(global, internalResponse);
if (aInit.mHeaders.WasPassed()) {
internalResponse->Headers()->Clear();
// Instead of using Fill, create an object to allow the constructor to
// unwrap the HeadersInit.
nsRefPtr<Headers> headers =
Headers::Create(global, aInit.mHeaders.Value(), aRv);
if (aRv.Failed()) {
return nullptr;
}
internalResponse->Headers()->Fill(*headers->GetInternalHeaders(), aRv);
if (NS_WARN_IF(aRv.Failed())) {
return nullptr;
}
}
if (aBody.WasPassed()) {
nsCOMPtr<nsIInputStream> bodyStream;
nsCString contentType;
aRv = ExtractByteStreamFromBody(aBody.Value(), getter_AddRefs(bodyStream), contentType);
internalResponse->SetBody(bodyStream);
if (!contentType.IsVoid() &&
!internalResponse->Headers()->Has(NS_LITERAL_CSTRING("Content-Type"), aRv)) {
internalResponse->Headers()->Append(NS_LITERAL_CSTRING("Content-Type"), contentType, aRv);
}
if (aRv.Failed()) {
return nullptr;
}
}
r->SetMimeType();
return r.forget();
}