nsresult
nsDOMMultipartFile::InitFile(JSContext* aCx,
uint32_t aArgc,
jsval* aArgv)
{
nsresult rv;
NS_ASSERTION(!mImmutable, "Something went wrong ...");
NS_ENSURE_TRUE(!mImmutable, NS_ERROR_UNEXPECTED);
if (!nsContentUtils::IsCallerChrome()) {
return NS_ERROR_DOM_SECURITY_ERR; // Real short trip
}
NS_ENSURE_TRUE(aArgc > 0, NS_ERROR_UNEXPECTED);
bool nativeEOL = false;
if (aArgc > 1) {
FilePropertyBag d;
if (!d.Init(aCx, nullptr, aArgv[1])) {
return NS_ERROR_TYPE_ERR;
}
mName = d.mName;
mContentType = d.mType;
nativeEOL = d.mEndings == EndingTypesValues::Native;
}
// We expect to get a path to represent as a File object,
// an nsIFile, or an nsIDOMFile.
nsCOMPtr<nsIFile> file;
nsCOMPtr<nsIDOMFile> domFile;
if (!aArgv[0].isString()) {
// Lets see if it's an nsIFile
if (!aArgv[0].isObject()) {
return NS_ERROR_UNEXPECTED; // We're not interested
}
JSObject* obj = &aArgv[0].toObject();
nsISupports* supports =
nsContentUtils::XPConnect()->GetNativeOfWrapper(aCx, obj);
if (!supports) {
return NS_ERROR_UNEXPECTED;
}
domFile = do_QueryInterface(supports);
file = do_QueryInterface(supports);
if (!domFile && !file) {
return NS_ERROR_UNEXPECTED;
}
} else {
// It's a string
JSString* str = JS_ValueToString(aCx, aArgv[0]);
NS_ENSURE_TRUE(str, NS_ERROR_XPC_BAD_CONVERT_JS);
nsDependentJSString xpcomStr;
if (!xpcomStr.init(aCx, str)) {
return NS_ERROR_XPC_BAD_CONVERT_JS;
}
rv = NS_NewLocalFile(xpcomStr, false, getter_AddRefs(file));
NS_ENSURE_SUCCESS(rv, rv);
}
if (file) {
bool exists;
rv = file->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(exists, NS_ERROR_FILE_NOT_FOUND);
bool isDir;
rv = file->IsDirectory(&isDir);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_FALSE(isDir, NS_ERROR_FILE_IS_DIRECTORY);
if (mName.IsEmpty()) {
file->GetLeafName(mName);
}
domFile = new nsDOMFileFile(file);
}
// XXXkhuey this is terrible
if (mContentType.IsEmpty()) {
domFile->GetType(mContentType);
}
BlobSet blobSet;
blobSet.AppendBlob(domFile);
mBlobs = blobSet.GetBlobs();
return NS_OK;
}
nsresult
DOMMultipartFileImpl::InitChromeFile(JSContext* aCx,
uint32_t aArgc,
JS::Value* aArgv)
{
nsresult rv;
NS_ASSERTION(!mImmutable, "Something went wrong ...");
NS_ENSURE_TRUE(!mImmutable, NS_ERROR_UNEXPECTED);
MOZ_ASSERT(nsContentUtils::IsCallerChrome());
NS_ENSURE_TRUE(aArgc > 0, NS_ERROR_UNEXPECTED);
if (aArgc > 1) {
FilePropertyBag d;
if (!d.Init(aCx, JS::Handle<JS::Value>::fromMarkedLocation(&aArgv[1]))) {
return NS_ERROR_TYPE_ERR;
}
mName = d.mName;
mContentType = d.mType;
}
// We expect to get a path to represent as a File object or
// Blob object, an nsIFile, or an nsIDOMFile.
nsCOMPtr<nsIFile> file;
nsCOMPtr<nsIDOMBlob> blob;
if (!aArgv[0].isString()) {
// Lets see if it's an nsIFile
if (!aArgv[0].isObject()) {
return NS_ERROR_UNEXPECTED; // We're not interested
}
JSObject* obj = &aArgv[0].toObject();
nsISupports* supports =
nsContentUtils::XPConnect()->GetNativeOfWrapper(aCx, obj);
if (!supports) {
return NS_ERROR_UNEXPECTED;
}
blob = do_QueryInterface(supports);
file = do_QueryInterface(supports);
if (!blob && !file) {
return NS_ERROR_UNEXPECTED;
}
mIsFromNsiFile = true;
} else {
// It's a string
JSString* str = JS::ToString(aCx, JS::Handle<JS::Value>::fromMarkedLocation(&aArgv[0]));
NS_ENSURE_TRUE(str, NS_ERROR_XPC_BAD_CONVERT_JS);
nsAutoJSString xpcomStr;
if (!xpcomStr.init(aCx, str)) {
return NS_ERROR_XPC_BAD_CONVERT_JS;
}
rv = NS_NewLocalFile(xpcomStr, false, getter_AddRefs(file));
NS_ENSURE_SUCCESS(rv, rv);
}
if (file) {
bool exists;
rv = file->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(exists, NS_ERROR_FILE_NOT_FOUND);
bool isDir;
rv = file->IsDirectory(&isDir);
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_FALSE(isDir, NS_ERROR_FILE_IS_DIRECTORY);
if (mName.IsEmpty()) {
file->GetLeafName(mName);
}
nsRefPtr<DOMFile> domFile = DOMFile::CreateFromFile(file);
// Pre-cache size.
uint64_t unused;
rv = domFile->GetSize(&unused);
NS_ENSURE_SUCCESS(rv, rv);
// Pre-cache modified date.
rv = domFile->GetMozLastModifiedDate(&unused);
NS_ENSURE_SUCCESS(rv, rv);
blob = domFile.forget();
}
// XXXkhuey this is terrible
if (mContentType.IsEmpty()) {
blob->GetType(mContentType);
}
BlobSet blobSet;
blobSet.AppendBlobImpl(static_cast<DOMFile*>(blob.get())->Impl());
mBlobImpls = blobSet.GetBlobImpls();
SetLengthAndModifiedDate();
return NS_OK;
}
