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/*
* Copyright (C) 2013-2017 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 "IdentifierTypes.h"
#include "StorageNamespaceIdentifier.h"
#include <WebCore/PageIdentifier.h>
#include <WebCore/SecurityOriginData.h>
#include <WebCore/SecurityOriginHash.h>
#include <WebCore/StorageArea.h>
#include <WebCore/StorageMap.h>
#include <WebCore/StorageNamespace.h>
#include <pal/SessionID.h>
#include <wtf/HashMap.h>
namespace WebKit {
class StorageAreaMap;
class WebPage;
class StorageNamespaceImpl final : public WebCore::StorageNamespace {
public:
using Identifier = StorageNamespaceIdentifier;
static Ref<StorageNamespaceImpl> createSessionStorageNamespace(Identifier, WebCore::PageIdentifier, const WebCore::SecurityOrigin&, unsigned quotaInBytes);
static Ref<StorageNamespaceImpl> createLocalStorageNamespace(unsigned quotaInBytes);
static Ref<StorageNamespaceImpl> createTransientLocalStorageNamespace(WebCore::SecurityOrigin& topLevelOrigin, uint64_t quotaInBytes);
virtual ~StorageNamespaceImpl() = default;
WebCore::StorageType storageType() const { return m_storageType; }
std::optional<Identifier> storageNamespaceID() const { return m_storageNamespaceID; }
WebCore::PageIdentifier sessionStoragePageID() const;
const WebCore::SecurityOrigin* topLevelOrigin() const final { return m_topLevelOrigin.get(); }
unsigned quotaInBytes() const { return m_quotaInBytes; }
PAL::SessionID sessionID() const override;
void destroyStorageAreaMap(StorageAreaMap&);
void setSessionIDForTesting(PAL::SessionID) override;
private:
StorageNamespaceImpl(WebCore::StorageType, const std::optional<WebCore::PageIdentifier>&, const WebCore::SecurityOrigin* topLevelOrigin, unsigned quotaInBytes, std::optional<Identifier> = std::nullopt);
Ref<WebCore::StorageArea> storageArea(const WebCore::SecurityOrigin&) final;
uint64_t storageAreaMapCountForTesting() const final { return m_storageAreaMaps.size(); }
// FIXME: This is only valid for session storage and should probably be moved to a subclass.
Ref<WebCore::StorageNamespace> copy(WebCore::Page&) override;
const WebCore::StorageType m_storageType;
std::optional<WebCore::PageIdentifier> m_sessionPageID;
// Used for transient local storage and session storage namespaces, nullptr otherwise.
const RefPtr<const WebCore::SecurityOrigin> m_topLevelOrigin;
const unsigned m_quotaInBytes;
std::optional<Identifier> m_storageNamespaceID;
HashMap<WebCore::SecurityOriginData, std::unique_ptr<StorageAreaMap>> m_storageAreaMaps;
};
} // namespace WebKit
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