| /* |
| * Copyright (C) 2012 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 ObjCObjectGraph_h |
| #define ObjCObjectGraph_h |
| |
| #include "APIObject.h" |
| #include <wtf/RetainPtr.h> |
| |
| namespace IPC { |
| class Decoder; |
| class Encoder; |
| } |
| |
| typedef struct objc_object* id; |
| |
| namespace WebKit { |
| |
| class ObjCObjectGraph : public API::ObjectImpl<API::Object::Type::ObjCObjectGraph> { |
| public: |
| static Ref<ObjCObjectGraph> create(id rootObject) |
| { |
| return adoptRef(*new ObjCObjectGraph(rootObject)); |
| } |
| |
| id rootObject() const { return m_rootObject.get(); } |
| |
| struct Transformer { |
| virtual ~Transformer() { } |
| virtual bool shouldTransformObject(id) const = 0; |
| virtual RetainPtr<id> transformObject(id) const = 0; |
| }; |
| static RetainPtr<id> transform(id, const Transformer&); |
| |
| void encode(IPC::Encoder&) const; |
| static bool decode(IPC::Decoder&, RefPtr<API::Object>&); |
| |
| private: |
| static void encode(IPC::Encoder&, id); |
| static bool decode(IPC::Decoder&, RetainPtr<id>&); |
| |
| explicit ObjCObjectGraph(id rootObject) |
| : m_rootObject(rootObject) |
| { |
| } |
| |
| RetainPtr<id> m_rootObject; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // ObjCObjectGraph_h |