Initial skeleton of Accessibility Object Model Phase 1

third_party/WebKit/Source/modules/accessibility/ElementAccessibleNode.h

+// 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 ElementAccessibleNode_h
+#define ElementAccessibleNode_h
+
+#include "core/dom/Element.h"
+#include "modules/accessibility/AccessibleNode.h"
+
+namespace blink {
+
+// Access an Accessibility Object Model node from a DOM Element.
+// Explainer: https://github.com/WICG/aom/blob/master/explainer.md
+// Spec: https://wicg.github.io/aom/spec/
+class ElementAccessibleNode {
+  STATIC_ONLY(ElementAccessibleNode);
+
+ public:
+  static AccessibleNode* accessibleNode(Element&);
+};
+
+}  // namespace blink
+
+#endif  // ElementAccessibleNode_h