1/*
2 * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebElementPropertyBag_H
27#define WebElementPropertyBag_H
28
29#include <ocidl.h>
30#include <wtf/OwnPtr.h>
31
32namespace WebCore {
33    class HitTestResult;
34}
35
36class WebElementPropertyBag : public IPropertyBag
37{
38public:
39    static WebElementPropertyBag* createInstance(const WebCore::HitTestResult&);
40
41protected:
42    WebElementPropertyBag(const WebCore::HitTestResult&);
43    ~WebElementPropertyBag();
44
45public:
46    // IUnknown
47    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
48    virtual ULONG STDMETHODCALLTYPE AddRef(void);
49    virtual ULONG STDMETHODCALLTYPE Release(void);
50
51    // IPropertyBag
52    virtual /* [local] */ HRESULT STDMETHODCALLTYPE Read(
53        /* [in] */ LPCOLESTR pszPropName,
54        /* [out][in] */ VARIANT *pVar,
55        /* [in] */ IErrorLog *pErrorLog);
56
57    virtual HRESULT STDMETHODCALLTYPE Write(
58        /* [in] */ LPCOLESTR pszPropName,
59        /* [in] */ VARIANT *pVar);
60
61private:
62    OwnPtr<WebCore::HitTestResult> m_result;
63    ULONG m_refCount;
64};
65
66#endif // WebElementPropertyBag_H
67