diff -r 000000000000 -r 4f2f89ce4247 WebCore/accessibility/AccessibilityImageMapLink.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/accessibility/AccessibilityImageMapLink.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2008 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "AccessibilityImageMapLink.h" + +#include "AXObjectCache.h" +#include "AccessibilityRenderObject.h" +#include "Document.h" +#include "HTMLNames.h" +#include "IntRect.h" +#include "RenderObject.h" + +using namespace std; + +namespace WebCore { + +using namespace HTMLNames; + +AccessibilityImageMapLink::AccessibilityImageMapLink() + : m_areaElement(0), + m_mapElement(0) +{ +} + +AccessibilityImageMapLink::~AccessibilityImageMapLink() +{ +} + +PassRefPtr AccessibilityImageMapLink::create() +{ + return adoptRef(new AccessibilityImageMapLink()); +} + +AccessibilityObject* AccessibilityImageMapLink::parentObject() const +{ + if (m_parent) + return m_parent; + + if (!m_mapElement || !m_mapElement->renderer()) + return 0; + + return m_mapElement->document()->axObjectCache()->getOrCreate(m_mapElement->renderer()); +} + +AccessibilityRole AccessibilityImageMapLink::roleValue() const +{ + if (!m_areaElement) + return WebCoreLinkRole; + + const AtomicString& ariaRole = getAttribute(roleAttr); + if (!ariaRole.isEmpty()) + return AccessibilityObject::ariaRoleToWebCoreRole(ariaRole); + + return WebCoreLinkRole; +} + +Element* AccessibilityImageMapLink::actionElement() const +{ + return anchorElement(); +} + +Element* AccessibilityImageMapLink::anchorElement() const +{ + return m_areaElement; +} + +KURL AccessibilityImageMapLink::url() const +{ + if (!m_areaElement) + return KURL(); + + return m_areaElement->href(); +} + +String AccessibilityImageMapLink::accessibilityDescription() const +{ + const AtomicString& ariaLabel = getAttribute(aria_labelAttr); + if (!ariaLabel.isEmpty()) + return ariaLabel; + const AtomicString& alt = getAttribute(altAttr); + if (!alt.isEmpty()) + return alt; + + return String(); +} + +String AccessibilityImageMapLink::title() const +{ + const AtomicString& title = getAttribute(titleAttr); + if (!title.isEmpty()) + return title; + const AtomicString& summary = getAttribute(summaryAttr); + if (!summary.isEmpty()) + return summary; + + return String(); +} + +IntRect AccessibilityImageMapLink::elementRect() const +{ + if (!m_mapElement || !m_areaElement) + return IntRect(); + + RenderObject* renderer; + if (m_parent && m_parent->isAccessibilityRenderObject()) + renderer = static_cast(m_parent)->renderer(); + else + renderer = m_mapElement->renderer(); + + if (!renderer) + return IntRect(); + + return m_areaElement->getRect(renderer); +} + +IntSize AccessibilityImageMapLink::size() const +{ + return elementRect().size(); +} + +String AccessibilityImageMapLink::stringValueForMSAA() const +{ + return url(); +} + +String AccessibilityImageMapLink::nameForMSAA() const +{ + return accessibilityDescription(); +} + +} // namespace WebCore