1/*
2 * Copyright (C) 2008, 2013 Apple Inc. All Rights Reserved.
3 * Copyright (C) 2012 Serotek Corporation. All Rights Reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "AccessibleDocument.h"
29
30#include <WebCore/AXObjectCache.h>
31#include <WebCore/Document.h>
32#include <WebCore/RenderObject.h>
33
34using namespace WebCore;
35
36// AccessibleDocument
37AccessibleDocument::AccessibleDocument(Document* doc, HWND window)
38    : AccessibleBase(doc->axObjectCache()->rootObject(), window)
39{
40}
41
42long AccessibleDocument::role() const
43{
44    return ROLE_SYSTEM_DOCUMENT;
45}
46
47Document* AccessibleDocument::document() const
48{
49    if (!m_object)
50        return 0;
51    return m_object->document();
52}
53
54long AccessibleDocument::state() const
55{
56    long state = AccessibleBase::state();
57
58    // The document is considered focusable on Windows.
59    state |= STATE_SYSTEM_FOCUSABLE;
60
61    // The document must expose itself as focused if no element has focus.
62    if (m_object->focusedUIElement() == m_object)
63        state |= STATE_SYSTEM_FOCUSED;
64
65    return state;
66}
67