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