StorageNamespaceImpl.h revision cad810f21b803229eb11403f9209855525a25d57
1/* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef StorageNamespaceImpl_h 27#define StorageNamespaceImpl_h 28 29#if ENABLE(DOM_STORAGE) 30 31#include "PlatformString.h" 32#include "SecurityOriginHash.h" 33#include "StorageArea.h" 34#include "StorageNamespace.h" 35 36#include <wtf/HashMap.h> 37#include <wtf/RefPtr.h> 38 39namespace WebCore { 40#ifdef ANDROID 41 class Page; 42#endif 43 class StorageAreaImpl; 44 45 class StorageNamespaceImpl : public StorageNamespace { 46 public: 47 static PassRefPtr<StorageNamespace> localStorageNamespace(const String& path, unsigned quota); 48 static PassRefPtr<StorageNamespace> sessionStorageNamespace(unsigned quota); 49 50 virtual ~StorageNamespaceImpl(); 51 virtual PassRefPtr<StorageArea> storageArea(PassRefPtr<SecurityOrigin>); 52 virtual PassRefPtr<StorageNamespace> copy(); 53 virtual void close(); 54 virtual void unlock(); 55 56#ifdef ANDROID 57 virtual void clear(Page*); 58#endif 59 60 private: 61 StorageNamespaceImpl(StorageType, const String& path, unsigned quota); 62 63 typedef HashMap<RefPtr<SecurityOrigin>, RefPtr<StorageAreaImpl>, SecurityOriginHash> StorageAreaMap; 64 StorageAreaMap m_storageAreaMap; 65 66 StorageType m_storageType; 67 68 // Only used if m_storageType == LocalStorage and the path was not "" in our constructor. 69 String m_path; 70 RefPtr<StorageSyncManager> m_syncManager; 71 72 unsigned m_quota; // The default quota for each new storage area. 73 bool m_isShutdown; 74 }; 75 76} // namespace WebCore 77 78#endif // ENABLE(DOM_STORAGE) 79 80#endif // StorageNamespaceImpl_h 81