| /* |
| * 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. |
| */ |
| |
| #ifndef AXMenuListPopup_h |
| #define AXMenuListPopup_h |
| |
| #include "modules/accessibility/AXMockObject.h" |
| |
| namespace blink { |
| |
| class AXObjectCacheImpl; |
| class AXMenuListOption; |
| class HTMLElement; |
| |
| class AXMenuListPopup final : public AXMockObject { |
| WTF_MAKE_NONCOPYABLE(AXMenuListPopup); |
| |
| public: |
| static AXMenuListPopup* Create(AXObjectCacheImpl& ax_object_cache) { |
| return new AXMenuListPopup(ax_object_cache); |
| } |
| |
| bool IsEnabled() const override; |
| bool IsOffScreen() const override; |
| |
| void DidUpdateActiveOption(int option_index); |
| void DidShow(); |
| void DidHide(); |
| AXObjectImpl* ActiveDescendant() final; |
| |
| private: |
| explicit AXMenuListPopup(AXObjectCacheImpl&); |
| |
| bool IsMenuListPopup() const override { return true; } |
| |
| AccessibilityRole RoleValue() const override { return kMenuListPopupRole; } |
| |
| bool IsVisible() const override; |
| bool Press() override; |
| void AddChildren() override; |
| void UpdateChildrenIfNecessary() override; |
| bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override; |
| |
| AXMenuListOption* MenuListOptionAXObject(HTMLElement*) const; |
| int GetSelectedIndex() const; |
| |
| // Note that this may be -1 if nothing is selected. |
| int active_index_; |
| }; |
| |
| DEFINE_AX_OBJECT_TYPE_CASTS(AXMenuListPopup, IsMenuListPopup()); |
| |
| } // namespace blink |
| |
| #endif // AXMenuListPopup_h |