void
MultipartBlobImpl::GetMozFullPathInternal(nsAString& aFilename,
ErrorResult& aRv)
{
if (!mIsFromNsIFile || mBlobImpls.Length() == 0) {
BlobImplBase::GetMozFullPathInternal(aFilename, aRv);
return;
}
BlobImpl* blobImpl = mBlobImpls.ElementAt(0).get();
if (!blobImpl) {
BlobImplBase::GetMozFullPathInternal(aFilename, aRv);
return;
}
blobImpl->GetMozFullPathInternal(aFilename, aRv);
}
already_AddRefed<FileSystemEntry>
DataTransferItem::GetAsEntryWithPrincipal(nsIPrincipal* aPrincipal,
ErrorResult& aRv)
{
RefPtr<File> file = GetAsFileWithPrincipal(aPrincipal, aRv);
if (NS_WARN_IF(aRv.Failed()) || !file) {
return nullptr;
}
nsCOMPtr<nsIGlobalObject> global;
// This is annoying, but DataTransfer may have various things as parent.
nsCOMPtr<EventTarget> target =
do_QueryInterface(mDataTransfer->GetParentObject());
if (target) {
global = target->GetOwnerGlobal();
} else {
nsCOMPtr<nsIDOMEvent> event =
do_QueryInterface(mDataTransfer->GetParentObject());
if (event) {
global = event->InternalDOMEvent()->GetParentObject();
}
}
if (!global) {
return nullptr;
}
RefPtr<FileSystem> fs = FileSystem::Create(global);
RefPtr<FileSystemEntry> entry;
BlobImpl* impl = file->Impl();
MOZ_ASSERT(impl);
if (impl->IsDirectory()) {
nsAutoString fullpath;
impl->GetMozFullPathInternal(fullpath, aRv);
if (aRv.Failed()) {
aRv.SuppressException();
return nullptr;
}
nsCOMPtr<nsIFile> directoryFile;
nsresult rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(fullpath),
true, getter_AddRefs(directoryFile));
if (NS_WARN_IF(NS_FAILED(rv))) {
return nullptr;
}
RefPtr<Directory> directory = Directory::Create(global, directoryFile);
entry = new FileSystemDirectoryEntry(global, directory, fs);
} else {
entry = new FileSystemFileEntry(global, file, fs);
}
Sequence<RefPtr<FileSystemEntry>> entries;
if (!entries.AppendElement(entry, fallible)) {
return nullptr;
}
fs->CreateRoot(entries);
return entry.forget();
}
