| // 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 THIRD_PARTY_BLINK_RENDERER_CORE_AOM_ACCESSIBLE_NODE_LIST_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_AOM_ACCESSIBLE_NODE_LIST_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/bindings/script_wrappable.h" |
| #include "third_party/blink/renderer/platform/bindings/v8_binding.h" |
| |
| namespace blink { |
| |
| class AccessibleNode; |
| enum class AOMRelationListProperty; |
| class ExceptionState; |
| |
| // Accessibility Object Model node list |
| // Explainer: https://github.com/WICG/aom/blob/master/explainer.md |
| // Spec: https://wicg.github.io/aom/spec/ |
| class CORE_EXPORT AccessibleNodeList : public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static AccessibleNodeList* Create(const HeapVector<Member<AccessibleNode>>&); |
| |
| AccessibleNodeList(); |
| ~AccessibleNodeList() override; |
| |
| void AddOwner(AOMRelationListProperty, AccessibleNode*); |
| void RemoveOwner(AOMRelationListProperty, AccessibleNode*); |
| |
| AccessibleNode* item(unsigned offset) const; |
| void add(AccessibleNode*, AccessibleNode* = nullptr); |
| void remove(int index); |
| IndexedPropertySetterResult AnonymousIndexedSetter(unsigned, |
| AccessibleNode*, |
| ExceptionState&); |
| unsigned length() const; |
| void setLength(unsigned); |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| void NotifyChanged(); |
| |
| HeapVector<std::pair<AOMRelationListProperty, Member<AccessibleNode>>> |
| owners_; |
| HeapVector<Member<AccessibleNode>> nodes_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_AOM_ACCESSIBLE_NODE_LIST_H_ |