1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_H_
6#define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_H_
7
8#include "ui/accessibility/ax_export.h"
9#include "ui/gfx/native_widget_types.h"
10
11namespace ui {
12
13class AXPlatformNodeDelegate;
14
15class AX_EXPORT AXPlatformNode {
16 public:
17  // Create a platform appropriate instance.
18  static AXPlatformNode* Create(AXPlatformNodeDelegate* delegate);
19
20  // Call Destroy rather than deleting this, because the subclass may
21  // use reference counting.
22  virtual void Destroy() = 0;
23
24  virtual gfx::NativeViewAccessible GetNativeViewAccessible() = 0;
25
26 protected:
27  AXPlatformNode();
28  virtual ~AXPlatformNode();
29};
30
31}  // namespace ui
32
33#endif  // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_H_
34