OLD | NEW |
| (Empty) |
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 "core/accessibility/AXMenuList.h" | |
28 | |
29 #include "core/accessibility/AXMenuListPopup.h" | |
30 #include "core/accessibility/AXObjectCacheImpl.h" | |
31 #include "core/rendering/RenderMenuList.h" | |
32 | |
33 namespace blink { | |
34 | |
35 AXMenuList::AXMenuList(RenderMenuList* renderer) | |
36 : AXRenderObject(renderer) | |
37 { | |
38 } | |
39 | |
40 PassRefPtr<AXMenuList> AXMenuList::create(RenderMenuList* renderer) | |
41 { | |
42 return adoptRef(new AXMenuList(renderer)); | |
43 } | |
44 | |
45 bool AXMenuList::press() const | |
46 { | |
47 RenderMenuList* menuList = toRenderMenuList(m_renderer); | |
48 if (menuList->popupIsVisible()) | |
49 menuList->hidePopup(); | |
50 else | |
51 menuList->showPopup(); | |
52 return true; | |
53 } | |
54 | |
55 void AXMenuList::addChildren() | |
56 { | |
57 m_haveChildren = true; | |
58 | |
59 AXObjectCacheImpl* cache = toAXObjectCacheImpl(m_renderer->document().axObje
ctCache()); | |
60 | |
61 AXObject* list = cache->getOrCreate(MenuListPopupRole); | |
62 if (!list) | |
63 return; | |
64 | |
65 toAXMockObject(list)->setParent(this); | |
66 if (list->accessibilityIsIgnored()) { | |
67 cache->remove(list->axObjectID()); | |
68 return; | |
69 } | |
70 | |
71 m_children.append(list); | |
72 | |
73 list->addChildren(); | |
74 } | |
75 | |
76 void AXMenuList::childrenChanged() | |
77 { | |
78 if (m_children.isEmpty()) | |
79 return; | |
80 | |
81 ASSERT(m_children.size() == 1); | |
82 m_children[0]->childrenChanged(); | |
83 } | |
84 | |
85 bool AXMenuList::isCollapsed() const | |
86 { | |
87 return !toRenderMenuList(m_renderer)->popupIsVisible(); | |
88 } | |
89 | |
90 AccessibilityExpanded AXMenuList::isExpanded() const | |
91 { | |
92 if (isCollapsed()) | |
93 return ExpandedCollapsed; | |
94 | |
95 return ExpandedExpanded; | |
96 } | |
97 | |
98 bool AXMenuList::canSetFocusAttribute() const | |
99 { | |
100 if (!node()) | |
101 return false; | |
102 | |
103 return !toElement(node())->isDisabledFormControl(); | |
104 } | |
105 | |
106 void AXMenuList::didUpdateActiveOption(int optionIndex) | |
107 { | |
108 RefPtrWillBeRawPtr<Document> document(m_renderer->document()); | |
109 AXObjectCacheImpl* cache = toAXObjectCacheImpl(document->axObjectCache()); | |
110 | |
111 const AccessibilityChildrenVector& childObjects = children(); | |
112 if (!childObjects.isEmpty()) { | |
113 ASSERT(childObjects.size() == 1); | |
114 ASSERT(childObjects[0]->isMenuListPopup()); | |
115 | |
116 if (childObjects[0]->isMenuListPopup()) { | |
117 if (AXMenuListPopup* popup = toAXMenuListPopup(childObjects[0].get()
)) | |
118 popup->didUpdateActiveOption(optionIndex); | |
119 } | |
120 } | |
121 | |
122 cache->postNotification(this, document.get(), AXObjectCacheImpl::AXMenuListV
alueChanged, true); | |
123 } | |
124 | |
125 } // namespace blink | |
OLD | NEW |