forked from mirrors/gecko-dev
f40ce49b02
Depends on D162087 Differential Revision: https://phabricator.services.mozilla.com/D162088
105 lines
3.7 KiB
C++
105 lines
3.7 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 "mozilla/dom/FileSystemManager.h"
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#include "FileSystemBackgroundRequestHandler.h"
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#include "fs/FileSystemRequestHandler.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/FileSystemManagerChild.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/StorageManager.h"
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#include "mozilla/dom/quota/QuotaCommon.h"
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#include "mozilla/dom/quota/ResultExtensions.h"
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namespace mozilla::dom {
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FileSystemManager::FileSystemManager(
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nsIGlobalObject* aGlobal, RefPtr<StorageManager> aStorageManager,
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RefPtr<FileSystemBackgroundRequestHandler> aBackgroundRequestHandler)
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: mGlobal(aGlobal),
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mStorageManager(std::move(aStorageManager)),
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mBackgroundRequestHandler(std::move(aBackgroundRequestHandler)),
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mRequestHandler(new fs::FileSystemRequestHandler()) {}
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FileSystemManager::FileSystemManager(nsIGlobalObject* aGlobal,
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RefPtr<StorageManager> aStorageManager)
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: FileSystemManager(aGlobal, std::move(aStorageManager),
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MakeRefPtr<FileSystemBackgroundRequestHandler>()) {}
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FileSystemManager::~FileSystemManager() = default;
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemManager)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemManager);
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NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemManager);
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NS_IMPL_CYCLE_COLLECTION(FileSystemManager, mGlobal, mStorageManager);
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void FileSystemManager::Shutdown() {
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mShutdown.Flip();
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if (mBackgroundRequestHandler->FileSystemManagerChildStrongRef()) {
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mBackgroundRequestHandler->FileSystemManagerChildStrongRef()->CloseAll();
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}
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mBackgroundRequestHandler->Shutdown();
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mCreateFileSystemManagerChildPromiseRequestHolder.DisconnectIfExists();
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}
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void FileSystemManager::BeginRequest(
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std::function<void(const RefPtr<FileSystemManagerChild>&)>&& aSuccess,
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std::function<void(nsresult)>&& aFailure) {
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MOZ_ASSERT(!mShutdown);
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if (mBackgroundRequestHandler->FileSystemManagerChildStrongRef()) {
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aSuccess(mBackgroundRequestHandler->FileSystemManagerChildStrongRef());
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return;
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}
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MOZ_ASSERT(mGlobal);
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QM_TRY_INSPECT(const auto& principalInfo, mGlobal->GetStorageKey(), QM_VOID,
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[&aFailure](nsresult rv) { aFailure(rv); });
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mBackgroundRequestHandler->CreateFileSystemManagerChild(principalInfo)
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->Then(
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GetCurrentSerialEventTarget(), __func__,
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[self = RefPtr<FileSystemManager>(this),
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success = std::move(aSuccess), failure = std::move(aFailure)](
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const BoolPromise::ResolveOrRejectValue& aValue) {
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self->mCreateFileSystemManagerChildPromiseRequestHolder.Complete();
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if (aValue.IsResolve()) {
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success(self->mBackgroundRequestHandler
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->FileSystemManagerChildStrongRef());
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} else {
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failure(aValue.RejectValue());
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}
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})
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->Track(mCreateFileSystemManagerChildPromiseRequestHolder);
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}
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already_AddRefed<Promise> FileSystemManager::GetDirectory(ErrorResult& aError) {
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MOZ_ASSERT(mGlobal);
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RefPtr<Promise> promise = Promise::Create(mGlobal, aError);
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if (NS_WARN_IF(aError.Failed())) {
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return nullptr;
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}
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MOZ_ASSERT(promise);
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mRequestHandler->GetRootHandle(this, promise, aError);
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if (NS_WARN_IF(aError.Failed())) {
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return nullptr;
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}
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return promise.forget();
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}
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} // namespace mozilla::dom
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