bool AccessibilityMediaControl::computeAccessibilityIsIgnored() const
{
    if (!m_renderer || !m_renderer->style() || m_renderer->style()->visibility() != VISIBLE || controlType() == MediaTimelineContainer)
        return true;

    return accessibilityIsIgnoredByDefault();
}
bool AccessibilityMediaTimeDisplay::computeAccessibilityIsIgnored() const
{
    if (!m_renderer || !m_renderer->style() || m_renderer->style()->visibility() != VISIBLE)
        return true;

    if (!m_renderer->style()->width().value())
        return true;
    
    return accessibilityIsIgnoredByDefault();
}
bool AccessibilitySearchFieldCancelButton::computeAccessibilityIsIgnored() const
{
    return accessibilityIsIgnoredByDefault();
}
bool AccessibilityMediaControlsContainer::computeAccessibilityIsIgnored() const
{
    return accessibilityIsIgnoredByDefault();
}
bool AccessibilityMockObject::computeAccessibilityIsIgnored() const
{
    return accessibilityIsIgnoredByDefault();
}