1/*
2 * Copyright (C) 2013 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#include "config.h"
27#include "AccessibilityObjectWrapperWin.h"
28
29#if HAVE(ACCESSIBILITY)
30
31#include "AXObjectCache.h"
32#include "AccessibilityObject.h"
33#include "BString.h"
34#include "HTMLNames.h"
35#include "QualifiedName.h"
36
37namespace WebCore {
38
39void AccessibilityObjectWrapper::accessibilityAttributeValue(const AtomicString& attributeName, VARIANT* result)
40{
41    // FIXME: This should be fleshed out to match the Mac version
42
43    // Not a real concept on Windows, but used heavily in WebKit accessibility testing.
44    if (attributeName == "AXTitleUIElementAttribute") {
45        if (!m_object->exposesTitleUIElement())
46            return;
47
48        AccessibilityObject* obj = m_object->titleUIElement();
49        if (obj) {
50            ASSERT(V_VT(result) == VT_EMPTY);
51            V_VT(result) = VT_UNKNOWN;
52            AccessibilityObjectWrapper* wrapper = obj->wrapper();
53            V_UNKNOWN(result) = wrapper;
54            if (wrapper)
55                wrapper->AddRef();
56        }
57        return;
58    }
59
60    // Used by DRT to find an accessible node by its element id.
61    if (attributeName == "AXDRTElementIdAttribute") {
62        ASSERT(V_VT(result) == VT_EMPTY);
63
64        V_VT(result) = VT_BSTR;
65        V_BSTR(result) = WebCore::BString(m_object->getAttribute(WebCore::HTMLNames::idAttr)).release();
66        return;
67    }
68}
69
70
71} // namespace WebCore
72
73#endif // HAVE(ACCESSIBILITY)
74