/* * Copyright (C) 2014 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 "SecurityOriginHash.h" #include <wtf/Forward.h> #include <wtf/HashMap.h> #include <wtf/HashSet.h> #include <wtf/RefCounted.h> namespace WebCore { class Document; class Page; class SecurityOrigin; class StorageArea; class StorageNamespace; class StorageNamespaceProvider : public RefCounted<StorageNamespaceProvider> { public: WEBCORE_EXPORT StorageNamespaceProvider(); WEBCORE_EXPORT virtual ~StorageNamespaceProvider(); virtual RefPtr<StorageNamespace> createSessionStorageNamespace(Page&, unsigned quota) = 0; RefPtr<StorageArea> localStorageArea(Document&); void addPage(Page&); void removePage(Page&); protected: StorageNamespace* optionalLocalStorageNamespace() { return m_localStorageNamespace.get(); } private: StorageNamespace& localStorageNamespace(); StorageNamespace& transientLocalStorageNamespace(SecurityOrigin&); virtual RefPtr<StorageNamespace> createLocalStorageNamespace(unsigned quota) = 0; virtual RefPtr<StorageNamespace> createTransientLocalStorageNamespace(SecurityOrigin&, unsigned quota) = 0; HashSet<Page*> m_pages; RefPtr<StorageNamespace> m_localStorageNamespace; HashMap<RefPtr<SecurityOrigin>, RefPtr<StorageNamespace>> m_transientLocalStorageMap; }; } // namespace WebCore