/* * 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. */ #pragma once #include "MessageReceiver.h" #include "StorageAreaImplIdentifier.h" #include <WebCore/StorageArea.h> #include <wtf/HashMap.h> #include <wtf/WeakPtr.h> namespace WebCore { class SecurityOrigin; } namespace WebKit { class StorageAreaMap; class StorageAreaImpl final : public WebCore::StorageArea { public: using Identifier = StorageAreaImplIdentifier; static Ref<StorageAreaImpl> create(StorageAreaMap&); virtual ~StorageAreaImpl(); Identifier identifier() const { return m_identifier; } private: StorageAreaImpl(StorageAreaMap&); // WebCore::StorageArea. unsigned length() override; String key(unsigned index) override; String item(const String& key) override; void setItem(WebCore::Frame* sourceFrame, const String& key, const String& value, bool& quotaException) override; void removeItem(WebCore::Frame* sourceFrame, const String& key) override; void clear(WebCore::Frame* sourceFrame) override; bool contains(const String& key) override; WebCore::StorageType storageType() const override; size_t memoryBytesUsedByCache() override; void incrementAccessCount() override; void decrementAccessCount() override; void closeDatabaseIfIdle() override; Identifier m_identifier; WeakPtr<StorageAreaMap> m_storageAreaMap; }; } // namespace WebKit