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 35 AccessibilityMenuList::AccessibilityMenuList(RenderMenuList* renderer) 36 : AccessibilityRenderObject(renderer) 37 { 38 } 39 40 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 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 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 80 bool AccessibilityMenuList::isCollapsed() const 81 { 82 return !static_cast<RenderMenuList*>(m_renderer)->popupIsVisible(); 83 } 84 85 } // namespace WebCore 86