| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef AXVirtualObject_h |
| #define AXVirtualObject_h |
| |
| #include "core/dom/AccessibleNode.h" |
| #include "modules/ModulesExport.h" |
| #include "modules/accessibility/AXObject.h" |
| |
| namespace blink { |
| |
| class AXObjectCacheImpl; |
| |
| class MODULES_EXPORT AXVirtualObject : public AXObject { |
| public: |
| AXVirtualObject(AXObjectCacheImpl&, AccessibleNode*); |
| ~AXVirtualObject() override; |
| virtual void Trace(blink::Visitor*); |
| |
| // AXObject overrides. |
| void Detach(); |
| AXObject* ComputeParent() const override { return parent_; } |
| bool IsVirtualObject() const override { return true; } |
| void AddChildren() override; |
| const AtomicString& GetAOMPropertyOrARIAAttribute( |
| AOMStringProperty) const override; |
| bool HasAOMPropertyOrARIAAttribute(AOMBooleanProperty, |
| bool& result) const override; |
| AccessibleNode* GetAccessibleNode() const override; |
| String TextAlternative(bool recursive, |
| bool in_aria_labelled_by_traversal, |
| AXObjectSet& visited, |
| AXNameFrom&, |
| AXRelatedObjectVector*, |
| NameSources*) const override; |
| |
| private: |
| bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override; |
| |
| Member<AccessibleNode> accessible_node_; |
| }; |
| |
| DEFINE_AX_OBJECT_TYPE_CASTS(AXVirtualObject, IsVirtualObject()); |
| |
| } // namespace blink |
| |
| #endif // AXVirtualObject_h |