1/* 2 * Copyright (C) 2013 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. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef StorageNamespaceImpl_h 27#define StorageNamespaceImpl_h 28 29#include <WebCore/SecurityOriginHash.h> 30#include <WebCore/StorageArea.h> 31#include <WebCore/StorageNamespace.h> 32#include <wtf/HashMap.h> 33 34namespace WebKit { 35 36class StorageAreaMap; 37class WebPage; 38 39class StorageNamespaceImpl : public WebCore::StorageNamespace { 40public: 41 static PassRefPtr<StorageNamespaceImpl> createLocalStorageNamespace(WebCore::PageGroup*); 42 static PassRefPtr<StorageNamespaceImpl> createSessionStorageNamespace(WebPage*); 43 virtual ~StorageNamespaceImpl(); 44 45 WebCore::StorageType storageType() const { return m_storageType; } 46 uint64_t storageNamespaceID() const { return m_storageNamespaceID; } 47 unsigned quotaInBytes() const { return m_quotaInBytes; } 48 49private: 50 explicit StorageNamespaceImpl(WebCore::StorageType, uint64_t storageNamespaceID, unsigned quotaInBytes); 51 52 virtual PassRefPtr<WebCore::StorageArea> storageArea(PassRefPtr<WebCore::SecurityOrigin>) override; 53 virtual PassRefPtr<WebCore::StorageNamespace> copy(WebCore::Page*) override; 54 virtual void close() override; 55 virtual void clearOriginForDeletion(WebCore::SecurityOrigin*) override; 56 virtual void clearAllOriginsForDeletion() override; 57 virtual void sync() override; 58 virtual void closeIdleLocalStorageDatabases() override; 59 60 WebCore::StorageType m_storageType; 61 uint64_t m_storageNamespaceID; 62 unsigned m_quotaInBytes; 63 64 HashMap<RefPtr<WebCore::SecurityOrigin>, RefPtr<StorageAreaMap>> m_storageAreaMaps; 65}; 66 67} // namespace WebKit 68 69#endif // StorageNamespaceImpl_h 70