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/*
* Copyright (C) 2014 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.
*/
#pragma once
#include "SecurityOriginHash.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
namespace PAL {
class SessionID;
}
namespace WebCore {
class Document;
class Page;
class SecurityOrigin;
class StorageArea;
class StorageNamespace;
class StorageNamespaceProvider : public RefCounted<StorageNamespaceProvider> {
public:
WEBCORE_EXPORT StorageNamespaceProvider();
WEBCORE_EXPORT virtual ~StorageNamespaceProvider();
Ref<StorageArea> localStorageArea(Document&);
Ref<StorageArea> sessionStorageArea(Document&);
enum class ShouldCreateNamespace : bool { No, Yes };
virtual RefPtr<StorageNamespace> sessionStorageNamespace(const SecurityOrigin&, Page&, ShouldCreateNamespace = ShouldCreateNamespace::Yes) = 0;
WEBCORE_EXPORT void setSessionIDForTesting(PAL::SessionID);
void setSessionStorageQuota(unsigned quota) { m_sessionStorageQuota = quota; }
virtual void copySessionStorageNamespace(Page&, Page&) = 0;
protected:
StorageNamespace* optionalLocalStorageNamespace() { return m_localStorageNamespace.get(); }
unsigned sessionStorageQuota() const { return m_sessionStorageQuota; }
private:
friend class Internals;
WEBCORE_EXPORT StorageNamespace& localStorageNamespace(PAL::SessionID);
StorageNamespace& transientLocalStorageNamespace(SecurityOrigin&, PAL::SessionID);
virtual Ref<StorageNamespace> createLocalStorageNamespace(unsigned quota, PAL::SessionID) = 0;
virtual Ref<StorageNamespace> createTransientLocalStorageNamespace(SecurityOrigin&, unsigned quota, PAL::SessionID) = 0;
RefPtr<StorageNamespace> m_localStorageNamespace;
HashMap<SecurityOriginData, RefPtr<StorageNamespace>> m_transientLocalStorageNamespaces;
unsigned m_sessionStorageQuota { 0 };
};
} // namespace WebCore
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