1 /*
2 * Copyright (C) 2010 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 "AccessibilityMenuList.h"
28
29 #include "AXObjectCache.h"
30 #include "AccessibilityMenuListPopup.h"
31 #include "RenderMenuList.h"
32
33 namespace WebCore {
34
AccessibilityMenuList(RenderMenuList * renderer)35 AccessibilityMenuList::AccessibilityMenuList(RenderMenuList* renderer)
36 : AccessibilityRenderObject(renderer)
37 {
38 }
39
press() const40 bool AccessibilityMenuList::press() const
41 {
42 RenderMenuList* menuList = static_cast<RenderMenuList*>(m_renderer);
43 if (menuList->popupIsVisible())
44 menuList->hidePopup();
45 else
46 menuList->showPopup();
47 return true;
48 }
49
addChildren()50 void AccessibilityMenuList::addChildren()
51 {
52 m_haveChildren = true;
53
54 AXObjectCache* cache = m_renderer->document()->axObjectCache();
55
56 AccessibilityObject* list = cache->getOrCreate(MenuListPopupRole);
57 if (!list)
58 return;
59
60 if (list->accessibilityPlatformIncludesObject() == IgnoreObject) {
61 cache->remove(list->axObjectID());
62 return;
63 }
64
65 static_cast<AccessibilityMenuListPopup*>(list)->setMenuList(this);
66 m_children.append(list);
67
68 list->addChildren();
69 }
70
childrenChanged()71 void AccessibilityMenuList::childrenChanged()
72 {
73 if (m_children.isEmpty())
74 return;
75
76 ASSERT(m_children.size() == 1);
77 m_children[0]->childrenChanged();
78 }
79
isCollapsed() const80 bool AccessibilityMenuList::isCollapsed() const
81 {
82 return !static_cast<RenderMenuList*>(m_renderer)->popupIsVisible();
83 }
84
85 } // namespace WebCore
86