Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / ui / accessibility / platform / ax_platform_node.h
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
11 namespace ui {
12
13 class AXPlatformNodeDelegate;
14
15 class 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_