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1 /* | |
2 * Copyright (C) 2008 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 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 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 | |
27 #ifndef AccessibilityObjectWrapperWin_h | |
28 #define AccessibilityObjectWrapperWin_h | |
29 | |
30 namespace WebCore { | |
31 | |
32 class AccessibilityObject; | |
33 | |
34 class AccessibilityObjectWrapper : public IUnknown { | |
35 public: | |
36 // IUnknown | |
37 virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppv
Object) = 0; | |
38 virtual ULONG STDMETHODCALLTYPE AddRef(void) = 0; | |
39 virtual ULONG STDMETHODCALLTYPE Release(void) = 0; | |
40 | |
41 virtual void detach() = 0; | |
42 bool attached() const { return m_object; } | |
43 AccessibilityObject* accessibilityObject() const { return m_object; } | |
44 | |
45 protected: | |
46 AccessibilityObjectWrapper(AccessibilityObject* obj) : m_object(obj) { } | |
47 AccessibilityObjectWrapper() : m_object(0) { } | |
48 | |
49 AccessibilityObject* m_object; | |
50 }; | |
51 | |
52 } // namespace WebCore | |
53 | |
54 #endif // AccessibilityObjectWrapperWin_h | |
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