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_ 34