void
MultipartBlobImpl::InitializeBlob(
JSContext* aCx,
const Sequence<OwningArrayBufferOrArrayBufferViewOrBlobOrString>& aData,
const nsAString& aContentType,
bool aNativeEOL,
ErrorResult& aRv)
{
mContentType = aContentType;
BlobSet blobSet;
for (uint32_t i = 0, len = aData.Length(); i < len; ++i) {
const OwningArrayBufferOrArrayBufferViewOrBlobOrString& data = aData[i];
if (data.IsBlob()) {
nsRefPtr<Blob> blob = data.GetAsBlob().get();
blobSet.AppendBlobImpl(blob->Impl());
}
else if (data.IsString()) {
aRv = blobSet.AppendString(data.GetAsString(), aNativeEOL, aCx);
if (aRv.Failed()) {
return;
}
}
else if (data.IsArrayBuffer()) {
const ArrayBuffer& buffer = data.GetAsArrayBuffer();
buffer.ComputeLengthAndData();
aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
if (aRv.Failed()) {
return;
}
}
else if (data.IsArrayBufferView()) {
const ArrayBufferView& buffer = data.GetAsArrayBufferView();
buffer.ComputeLengthAndData();
aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
if (aRv.Failed()) {
return;
}
}
else {
MOZ_CRASH("Impossible blob data type.");
}
}
mBlobImpls = blobSet.GetBlobImpls();
SetLengthAndModifiedDate();
}
void
MultipartBlobImpl::InitializeBlob(const Sequence<Blob::BlobPart>& aData,
const nsAString& aContentType,
bool aNativeEOL,
ErrorResult& aRv)
{
mContentType = aContentType;
BlobSet blobSet;
for (uint32_t i = 0, len = aData.Length(); i < len; ++i) {
const Blob::BlobPart& data = aData[i];
if (data.IsBlob()) {
RefPtr<Blob> blob = data.GetAsBlob().get();
blobSet.AppendBlobImpl(blob->Impl());
}
else if (data.IsUSVString()) {
aRv = blobSet.AppendString(data.GetAsUSVString(), aNativeEOL);
if (aRv.Failed()) {
return;
}
}
else if (data.IsArrayBuffer()) {
const ArrayBuffer& buffer = data.GetAsArrayBuffer();
buffer.ComputeLengthAndData();
aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
if (aRv.Failed()) {
return;
}
}
else if (data.IsArrayBufferView()) {
const ArrayBufferView& buffer = data.GetAsArrayBufferView();
buffer.ComputeLengthAndData();
aRv = blobSet.AppendVoidPtr(buffer.Data(), buffer.Length());
if (aRv.Failed()) {
return;
}
}
else {
MOZ_CRASH("Impossible blob data type.");
}
}
mBlobImpls = blobSet.GetBlobImpls();
SetLengthAndModifiedDate(aRv);
NS_WARNING_ASSERTION(!aRv.Failed(), "SetLengthAndModifiedDate failed");
}
nsresult
nsDOMMultipartFile::InitInternal(JSContext* aCx,
uint32_t aArgc,
jsval* aArgv,
UnwrapFuncPtr aUnwrapFunc)
{
bool nativeEOL = false;
if (aArgc > 1) {
if (NS_IsMainThread()) {
BlobPropertyBag d;
if (!d.Init(aCx, nullptr, aArgv[1])) {
return NS_ERROR_TYPE_ERR;
}
mContentType = d.type;
nativeEOL = d.endings == EndingTypesValues::Native;
} else {
BlobPropertyBagWorkers d;
if (!d.Init(aCx, nullptr, aArgv[1])) {
return NS_ERROR_TYPE_ERR;
}
mContentType = d.type;
nativeEOL = d.endings == EndingTypesValues::Native;
}
}
if (aArgc > 0) {
if (!aArgv[0].isObject()) {
return NS_ERROR_TYPE_ERR; // We're not interested
}
JSObject& obj = aArgv[0].toObject();
if (!JS_IsArrayObject(aCx, &obj)) {
return NS_ERROR_TYPE_ERR; // We're not interested
}
BlobSet blobSet;
uint32_t length;
JS_ALWAYS_TRUE(JS_GetArrayLength(aCx, &obj, &length));
for (uint32_t i = 0; i < length; ++i) {
jsval element;
if (!JS_GetElement(aCx, &obj, i, &element))
return NS_ERROR_TYPE_ERR;
if (element.isObject()) {
JSObject& obj = element.toObject();
nsCOMPtr<nsIDOMBlob> blob = aUnwrapFunc(aCx, &obj);
if (blob) {
// Flatten so that multipart blobs will never nest
nsDOMFileBase* file = static_cast<nsDOMFileBase*>(
static_cast<nsIDOMBlob*>(blob));
const nsTArray<nsCOMPtr<nsIDOMBlob> >*
subBlobs = file->GetSubBlobs();
if (subBlobs) {
blobSet.AppendBlobs(*subBlobs);
} else {
blobSet.AppendBlob(blob);
}
continue;
}
if (JS_IsArrayBufferViewObject(&obj, aCx)) {
blobSet.AppendVoidPtr(JS_GetArrayBufferViewData(&obj, aCx),
JS_GetArrayBufferViewByteLength(&obj, aCx));
continue;
}
if (JS_IsArrayBufferObject(&obj, aCx)) {
blobSet.AppendArrayBuffer(&obj, aCx);
continue;
}
// neither Blob nor ArrayBuffer(View)
} else if (element.isString()) {
blobSet.AppendString(element.toString(), nativeEOL, aCx);
continue;
}
// coerce it to a string
JSString* str = JS_ValueToString(aCx, element);
NS_ENSURE_TRUE(str, NS_ERROR_TYPE_ERR);
blobSet.AppendString(str, nativeEOL, aCx);
}
mBlobs = blobSet.GetBlobs();
}
return NS_OK;
}
nsresult
DOMMultipartFileImpl::ParseBlobArrayArgument(JSContext* aCx, JS::Value& aValue,
bool aNativeEOL,
UnwrapFuncPtr aUnwrapFunc)
{
if (!aValue.isObject()) {
return NS_ERROR_TYPE_ERR; // We're not interested
}
JS::Rooted<JSObject*> obj(aCx, &aValue.toObject());
if (!JS_IsArrayObject(aCx, obj)) {
return NS_ERROR_TYPE_ERR; // We're not interested
}
BlobSet blobSet;
uint32_t length;
MOZ_ALWAYS_TRUE(JS_GetArrayLength(aCx, obj, &length));
for (uint32_t i = 0; i < length; ++i) {
JS::Rooted<JS::Value> element(aCx);
if (!JS_GetElement(aCx, obj, i, &element))
return NS_ERROR_TYPE_ERR;
if (element.isObject()) {
JS::Rooted<JSObject*> obj(aCx, &element.toObject());
nsCOMPtr<nsIDOMBlob> blob = aUnwrapFunc(aCx, obj);
if (blob) {
nsRefPtr<DOMFileImpl> blobImpl =
static_cast<DOMFile*>(blob.get())->Impl();
// Flatten so that multipart blobs will never nest
const nsTArray<nsRefPtr<DOMFileImpl>>* subBlobImpls =
blobImpl->GetSubBlobImpls();
if (subBlobImpls) {
blobSet.AppendBlobImpls(*subBlobImpls);
} else {
blobSet.AppendBlobImpl(blobImpl);
}
continue;
}
if (JS_IsArrayBufferViewObject(obj)) {
nsresult rv = blobSet.AppendVoidPtr(
JS_GetArrayBufferViewData(obj),
JS_GetArrayBufferViewByteLength(obj));
NS_ENSURE_SUCCESS(rv, rv);
continue;
}
if (JS_IsArrayBufferObject(obj)) {
nsresult rv = blobSet.AppendArrayBuffer(obj);
NS_ENSURE_SUCCESS(rv, rv);
continue;
}
}
// coerce it to a string
JSString* str = JS::ToString(aCx, element);
NS_ENSURE_TRUE(str, NS_ERROR_TYPE_ERR);
nsresult rv = blobSet.AppendString(str, aNativeEOL, aCx);
NS_ENSURE_SUCCESS(rv, rv);
}
mBlobImpls = blobSet.GetBlobImpls();
SetLengthAndModifiedDate();
return NS_OK;
}
