| /* |
| * Copyright (C) 2008 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_H_ |
| |
| #include "third_party/blink/renderer/modules/accessibility/ax_layout_object.h" |
| |
| namespace blink { |
| |
| class AXObjectCacheImpl; |
| |
| class AXListBox final : public AXLayoutObject { |
| public: |
| AXListBox(LayoutObject*, AXObjectCacheImpl&); |
| |
| AXListBox(const AXListBox&) = delete; |
| AXListBox& operator=(const AXListBox&) = delete; |
| |
| ~AXListBox() override; |
| |
| ax::mojom::blink::Role NativeRoleIgnoringAria() const final; |
| bool IsAXListBox() const override { return true; } |
| AXObject* ActiveDescendant() final; |
| |
| void ActiveIndexChanged(); |
| |
| private: |
| int active_index_; |
| }; |
| |
| template <> |
| struct DowncastTraits<AXListBox> { |
| static bool AllowFrom(const AXObject& object) { return object.IsAXListBox(); } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_ACCESSIBILITY_AX_LIST_BOX_H_ |