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/*
* Copyright (C) 2013 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.
*/
#ifndef WebStorageNamespaceImpl_h
#define WebStorageNamespaceImpl_h
#include <WebCore/SecurityOriginHash.h>
#include <WebCore/StorageArea.h>
#include <WebCore/StorageNamespace.h>
#include <wtf/HashMap.h>
namespace WebKit {
class StorageAreaMap;
class WebPage;
class StorageNamespaceImpl : public WebCore::StorageNamespace {
public:
static RefPtr<StorageNamespaceImpl> createSessionStorageNamespace(uint64_t identifier, unsigned quotaInBytes);
static RefPtr<StorageNamespaceImpl> createLocalStorageNamespace(uint64_t identifier, unsigned quotaInBytes);
static RefPtr<StorageNamespaceImpl> createTransientLocalStorageNamespace(uint64_t identifier, WebCore::SecurityOrigin& topLevelOrigin, uint64_t quotaInBytes);
virtual ~StorageNamespaceImpl();
WebCore::StorageType storageType() const { return m_storageType; }
uint64_t storageNamespaceID() const { return m_storageNamespaceID; }
WebCore::SecurityOrigin* topLevelOrigin() const { return m_topLevelOrigin.get(); }
unsigned quotaInBytes() const { return m_quotaInBytes; }
void didDestroyStorageAreaMap(StorageAreaMap&);
private:
explicit StorageNamespaceImpl(WebCore::StorageType, uint64_t storageNamespaceID, WebCore::SecurityOrigin* topLevelOrigin, unsigned quotaInBytes);
virtual RefPtr<WebCore::StorageArea> storageArea(RefPtr<WebCore::SecurityOrigin>&&) override;
virtual RefPtr<WebCore::StorageNamespace> copy(WebCore::Page*) override;
const WebCore::StorageType m_storageType;
const uint64_t m_storageNamespaceID;
// Only used for transient local storage namespaces.
const RefPtr<WebCore::SecurityOrigin> m_topLevelOrigin;
const unsigned m_quotaInBytes;
HashMap<RefPtr<WebCore::SecurityOrigin>, StorageAreaMap*> m_storageAreaMaps;
};
} // namespace WebKit
#endif // WebStorageNamespaceImpl_h
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