| /* |
| * Copyright (C) 2010 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 "core/accessibility/AXMenuListOption.h" |
| |
| #include "core/html/HTMLOptionElement.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| AXMenuListOption::AXMenuListOption() |
| { |
| } |
| |
| void AXMenuListOption::setElement(HTMLElement* element) |
| { |
| ASSERT_ARG(element, element->hasTagName(optionTag)); |
| m_element = element; |
| } |
| |
| Element* AXMenuListOption::actionElement() const |
| { |
| return m_element.get(); |
| } |
| |
| bool AXMenuListOption::isEnabled() const |
| { |
| // isDisabledFormControl() returns true if the parent <select> element is disabled, |
| // which we don't want. |
| return !toHTMLOptionElement(m_element)->ownElementDisabled(); |
| } |
| |
| bool AXMenuListOption::isVisible() const |
| { |
| if (!m_parent) |
| return false; |
| |
| // In a single-option select with the popup collapsed, only the selected |
| // item is considered visible. |
| return !m_parent->isOffScreen() || isSelected(); |
| } |
| |
| bool AXMenuListOption::isOffScreen() const |
| { |
| // Invisible list options are considered to be offscreen. |
| return !isVisible(); |
| } |
| |
| bool AXMenuListOption::isSelected() const |
| { |
| return toHTMLOptionElement(m_element)->selected(); |
| } |
| |
| void AXMenuListOption::setSelected(bool b) |
| { |
| if (!canSetSelectedAttribute()) |
| return; |
| |
| toHTMLOptionElement(m_element)->setSelected(b); |
| } |
| |
| bool AXMenuListOption::canSetSelectedAttribute() const |
| { |
| return isEnabled(); |
| } |
| |
| bool AXMenuListOption::computeAccessibilityIsIgnored() const |
| { |
| return accessibilityIsIgnoredByDefault(); |
| } |
| |
| LayoutRect AXMenuListOption::elementRect() const |
| { |
| AXObject* parent = parentObject(); |
| ASSERT(parent->isMenuListPopup()); |
| |
| AXObject* grandparent = parent->parentObject(); |
| ASSERT(grandparent->isMenuList()); |
| |
| return grandparent->elementRect(); |
| } |
| |
| String AXMenuListOption::stringValue() const |
| { |
| return toHTMLOptionElement(m_element)->text(); |
| } |
| |
| } // namespace WebCore |