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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "FileSystemWritableFileStreamParent.h"
#include "FileSystemDataManager.h"
#include "FileSystemStreamCallbacks.h"
#include "mozilla/dom/FileSystemLog.h"
#include "mozilla/dom/FileSystemManagerParent.h"
#include "mozilla/dom/quota/RemoteQuotaObjectParent.h"
namespace mozilla::dom {
class FileSystemWritableFileStreamParent::FileSystemWritableFileStreamCallbacks
: public FileSystemStreamCallbacks {
public:
void CloseRemoteQuotaObjectParent() {
if (mRemoteQuotaObjectParent) {
mRemoteQuotaObjectParent->Close();
}
}
};
FileSystemWritableFileStreamParent::FileSystemWritableFileStreamParent(
RefPtr<FileSystemManagerParent> aManager, const fs::EntryId& aEntryId,
const fs::FileId& aTemporaryFileId, bool aIsExclusive)
: mManager(std::move(aManager)),
mEntryId(aEntryId),
mTemporaryFileId(aTemporaryFileId),
mIsExclusive(aIsExclusive) {}
FileSystemWritableFileStreamParent::~FileSystemWritableFileStreamParent() {
MOZ_ASSERT(mClosed);
}
mozilla::ipc::IPCResult FileSystemWritableFileStreamParent::RecvClose(
bool aAbort, CloseResolver&& aResolver) {
Close(aAbort);
aResolver(void_t());
return IPC_OK();
}
void FileSystemWritableFileStreamParent::ActorDestroy(ActorDestroyReason aWhy) {
if (mStreamCallbacks) {
mStreamCallbacks->CloseRemoteQuotaObjectParent();
mStreamCallbacks = nullptr;
}
if (!IsClosed()) {
Close(/* aAbort */ true);
}
}
nsIInterfaceRequestor*
FileSystemWritableFileStreamParent::GetOrCreateStreamCallbacks() {
if (!mStreamCallbacks) {
if (mClosed) {
return nullptr;
}
mStreamCallbacks = MakeRefPtr<FileSystemWritableFileStreamCallbacks>();
}
return mStreamCallbacks.get();
}
void FileSystemWritableFileStreamParent::Close(bool aAbort) {
LOG(("Closing WritableFileStream"));
mClosed.Flip();
if (mIsExclusive) {
mManager->DataManagerStrongRef()->UnlockExclusive(mEntryId);
} else {
mManager->DataManagerStrongRef()->UnlockShared(mEntryId, mTemporaryFileId,
aAbort);
}
}
} // namespace mozilla::dom