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/*
* Copyright (C) 2009 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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 "AccessibleImage.h"
#include <WebCore/AccessibilityRenderObject.h>
#include <WebCore/HTMLNames.h>
using namespace WebCore;
using namespace WebCore::HTMLNames;
AccessibleImage::AccessibleImage(AccessibilityObject* obj)
: AccessibleBase(obj)
{
ASSERT_ARG(obj, obj->isImage());
ASSERT_ARG(obj, obj->isAccessibilityRenderObject());
}
String AccessibleImage::name() const
{
if (!m_object->isAccessibilityRenderObject())
return AccessibleBase::name();
AccessibilityRenderObject* obj = static_cast<AccessibilityRenderObject*>(m_object);
String ariaLabel = obj->ariaLabeledByAttribute();
if (!ariaLabel.isEmpty())
return ariaLabel;
const AtomicString& altText = obj->getAttribute(HTMLNames::altAttr);
if (!altText.isEmpty())
return altText;
return AccessibleBase::name();
}
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