| // 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 AccessibleNodeList_h |
| #define AccessibleNodeList_h |
| |
| #include "core/CoreExport.h" |
| #include "platform/bindings/ScriptWrappable.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(); |
| virtual ~AccessibleNodeList(); |
| |
| void AddOwner(AOMRelationListProperty, AccessibleNode*); |
| void RemoveOwner(AOMRelationListProperty, AccessibleNode*); |
| |
| AccessibleNode* item(unsigned offset) const; |
| void add(AccessibleNode*, AccessibleNode* = nullptr); |
| void remove(int index); |
| bool AnonymousIndexedSetter(unsigned, AccessibleNode*, ExceptionState&); |
| unsigned length() const; |
| void setLength(unsigned); |
| |
| virtual void Trace(blink::Visitor*); |
| |
| private: |
| void NotifyChanged(); |
| |
| HeapVector<std::pair<AOMRelationListProperty, Member<AccessibleNode>>> |
| owners_; |
| HeapVector<Member<AccessibleNode>> nodes_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // AccessibleNodeList_h |