/* * Copyright (C) 2008 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. ``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 * 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. */ #ifndef StorageNamespaceImpl_h #define StorageNamespaceImpl_h #include <WebCore/SecurityOriginHash.h> #include <WebCore/StorageArea.h> #include <WebCore/StorageNamespace.h> #include <wtf/HashMap.h> #include <wtf/RefPtr.h> #include <wtf/text/WTFString.h> namespace WebCore { class StorageAreaImpl; class StorageNamespaceImpl : public StorageNamespace { public: WEBCORE_EXPORT static RefPtr<StorageNamespaceImpl> createSessionStorageNamespace(unsigned quota); WEBCORE_EXPORT static RefPtr<StorageNamespaceImpl> getOrCreateLocalStorageNamespace(const String& databasePath, unsigned quota); virtual ~StorageNamespaceImpl(); void close(); // Not removing the origin's StorageArea from m_storageAreaMap because // we're just deleting the underlying db file. If an item is added immediately // after file deletion, we want the same StorageArea to eventually trigger // a sync and for StorageAreaSync to recreate the backing db file. void clearOriginForDeletion(SecurityOrigin*); void clearAllOriginsForDeletion(); void sync(); void closeIdleLocalStorageDatabases(); private: StorageNamespaceImpl(StorageType, const String& path, unsigned quota); RefPtr<StorageArea> storageArea(RefPtr<SecurityOrigin>&&) override; RefPtr<StorageNamespace> copy(Page* newPage) override; typedef HashMap<RefPtr<SecurityOrigin>, RefPtr<StorageAreaImpl>> StorageAreaMap; StorageAreaMap m_storageAreaMap; StorageType m_storageType; // Only used if m_storageType == LocalStorage and the path was not "" in our constructor. String m_path; RefPtr<StorageSyncManager> m_syncManager; // The default quota for each new storage area. unsigned m_quota; bool m_isShutdown; }; } // namespace WebCore #endif // StorageNamespaceImpl_h