| /* |
| * 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 "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 : public WebCore::StorageNamespace { |
| public: |
| using Identifier = StorageNamespaceIdentifier; |
| |
| static Ref<StorageNamespaceImpl> createSessionStorageNamespace(Identifier, WebCore::PageIdentifier, unsigned quotaInBytes); |
| static Ref<StorageNamespaceImpl> createLocalStorageNamespace(Identifier, unsigned quotaInBytes); |
| static Ref<StorageNamespaceImpl> createTransientLocalStorageNamespace(Identifier, WebCore::SecurityOrigin& topLevelOrigin, uint64_t quotaInBytes); |
| |
| virtual ~StorageNamespaceImpl(); |
| |
| WebCore::StorageType storageType() const { return m_storageType; } |
| Identifier storageNamespaceID() const { return m_storageNamespaceID; } |
| WebCore::PageIdentifier sessionStoragePageID() const; |
| uint64_t pageGroupID() const; |
| WebCore::SecurityOrigin* topLevelOrigin() const { return m_topLevelOrigin.get(); } |
| unsigned quotaInBytes() const { return m_quotaInBytes; } |
| PAL::SessionID sessionID() const override; |
| |
| void didDestroyStorageAreaMap(StorageAreaMap&); |
| |
| void setSessionIDForTesting(PAL::SessionID) override; |
| |
| private: |
| StorageNamespaceImpl(WebCore::StorageType, Identifier, const Optional<WebCore::PageIdentifier>&, WebCore::SecurityOrigin* topLevelOrigin, unsigned quotaInBytes); |
| |
| Ref<WebCore::StorageArea> storageArea(const WebCore::SecurityOriginData&) override; |
| |
| // 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; |
| const Identifier m_storageNamespaceID; |
| Optional<WebCore::PageIdentifier> m_sessionPageID; |
| |
| // Only used for transient local storage namespaces. |
| const RefPtr<WebCore::SecurityOrigin> m_topLevelOrigin; |
| |
| const unsigned m_quotaInBytes; |
| |
| HashMap<WebCore::SecurityOriginData, RefPtr<StorageAreaMap>> m_storageAreaMaps; |
| }; |
| |
| } // namespace WebKit |