/* * Copyright (C) 2013-2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "StorageAreaIdentifier.h" #include <WebCore/SecurityOriginData.h> #include <wtf/Forward.h> #include <wtf/HashMap.h> #include <wtf/WorkQueue.h> namespace WebKit { class StorageArea; class TransientLocalStorageNamespace { WTF_MAKE_NONCOPYABLE(TransientLocalStorageNamespace); WTF_MAKE_FAST_ALLOCATED; public: TransientLocalStorageNamespace(); ~TransientLocalStorageNamespace(); StorageArea& getOrCreateStorageArea(WebCore::SecurityOriginData&&, Ref<WorkQueue>&&); Vector<WebCore::SecurityOriginData> origins() const; void clearStorageAreasMatchingOrigin(const WebCore::SecurityOriginData&); void clearAllStorageAreas(); Vector<StorageAreaIdentifier> storageAreaIdentifiers() const; private: const unsigned m_quotaInBytes { 0 }; HashMap<WebCore::SecurityOriginData, std::unique_ptr<StorageArea>> m_storageAreaMap; }; } // namespace WebKit