AccessibilityMenuListOption.cpp [plain text]
#include "config.h"
#include "AccessibilityMenuListOption.h"
#include "AXObjectCache.h"
#include "AccessibilityMenuListPopup.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
namespace WebCore {
using namespace HTMLNames;
AccessibilityMenuListOption::AccessibilityMenuListOption()
{
}
void AccessibilityMenuListOption::setElement(HTMLElement* element)
{
ASSERT_ARG(element, is<HTMLOptionElement>(element));
m_element = element;
}
Element* AccessibilityMenuListOption::actionElement() const
{
return m_element.get();
}
bool AccessibilityMenuListOption::isEnabled() const
{
return !downcast<HTMLOptionElement>(*m_element).ownElementDisabled();
}
bool AccessibilityMenuListOption::isVisible() const
{
if (!m_parent)
return false;
return !m_parent->isOffScreen() || isSelected();
}
bool AccessibilityMenuListOption::isOffScreen() const
{
return !isVisible();
}
bool AccessibilityMenuListOption::isSelected() const
{
return downcast<HTMLOptionElement>(*m_element).selected();
}
void AccessibilityMenuListOption::setSelected(bool selected)
{
if (!canSetSelectedAttribute())
return;
downcast<HTMLOptionElement>(*m_element).setSelected(selected);
}
String AccessibilityMenuListOption::nameForMSAA() const
{
return stringValue();
}
bool AccessibilityMenuListOption::canSetSelectedAttribute() const
{
return isEnabled();
}
bool AccessibilityMenuListOption::computeAccessibilityIsIgnored() const
{
return accessibilityIsIgnoredByDefault();
}
LayoutRect AccessibilityMenuListOption::elementRect() const
{
AccessibilityObject* parent = parentObject();
if (!parent)
return boundingBoxRect();
ASSERT(parent->isMenuListPopup());
AccessibilityObject* grandparent = parent->parentObject();
if (!grandparent)
return boundingBoxRect();
ASSERT(grandparent->isMenuList());
return grandparent->elementRect();
}
String AccessibilityMenuListOption::stringValue() const
{
return downcast<HTMLOptionElement>(*m_element).label();
}
}