84 lines
3.3 KiB
C++
84 lines
3.3 KiB
C++
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <WebCore/SecurityOriginData.h>
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#include <WebCore/StorageArea.h>
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#include <WebCore/StorageNamespace.h>
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#include <pal/SessionID.h>
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#include <wtf/HashMap.h>
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#include <wtf/RefPtr.h>
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#include <wtf/text/WTFString.h>
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namespace WebKit {
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class StorageAreaImpl;
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class StorageNamespaceImpl : public WebCore::StorageNamespace {
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public:
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static Ref<StorageNamespaceImpl> createSessionStorageNamespace(unsigned quota, PAL::SessionID);
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static Ref<StorageNamespaceImpl> getOrCreateLocalStorageNamespace(const String& databasePath, unsigned quota, PAL::SessionID);
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virtual ~StorageNamespaceImpl();
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void close();
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// Not removing the origin's StorageArea from m_storageAreaMap because
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// we're just deleting the underlying db file. If an item is added immediately
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// after file deletion, we want the same StorageArea to eventually trigger
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// a sync and for StorageAreaSync to recreate the backing db file.
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void clearOriginForDeletion(const WebCore::SecurityOriginData&);
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void clearAllOriginsForDeletion();
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void sync();
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void closeIdleLocalStorageDatabases();
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PAL::SessionID sessionID() const override { return m_sessionID; }
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void setSessionIDForTesting(PAL::SessionID) override;
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private:
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StorageNamespaceImpl(WebCore::StorageType, const String& path, unsigned quota, PAL::SessionID);
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Ref<WebCore::StorageArea> storageArea(const WebCore::SecurityOriginData&) override;
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Ref<StorageNamespace> copy(WebCore::Page& newPage) override;
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typedef HashMap<WebCore::SecurityOriginData, RefPtr<StorageAreaImpl>> StorageAreaMap;
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StorageAreaMap m_storageAreaMap;
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WebCore::StorageType m_storageType;
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// Only used if m_storageType == LocalStorage and the path was not "" in our constructor.
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String m_path;
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RefPtr<WebCore::StorageSyncManager> m_syncManager;
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// The default quota for each new storage area.
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unsigned m_quota;
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bool m_isShutdown;
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PAL::SessionID m_sessionID;
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};
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} // namespace WebCore
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