|  | // Copyright 2019 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 CONTENT_PUBLIC_RENDERER_PLUGIN_AX_TREE_SOURCE_H_ | 
|  | #define CONTENT_PUBLIC_RENDERER_PLUGIN_AX_TREE_SOURCE_H_ | 
|  |  | 
|  | #include "ui/accessibility/ax_action_target.h" | 
|  | #include "ui/accessibility/ax_node.h" | 
|  | #include "ui/accessibility/ax_node_data.h" | 
|  | #include "ui/accessibility/ax_tree_data.h" | 
|  | #include "ui/accessibility/ax_tree_source.h" | 
|  |  | 
|  | namespace content { | 
|  |  | 
|  | class PluginAXTreeSource : public ui::AXTreeSource<const ui::AXNode*> { | 
|  | public: | 
|  | virtual std::unique_ptr<ui::AXActionTarget> CreateActionTarget( | 
|  | const ui::AXNode& target_node) = 0; | 
|  | }; | 
|  |  | 
|  | }  // namespace content | 
|  |  | 
|  | #endif  // CONTENT_PUBLIC_RENDERER_PLUGIN_AX_TREE_SOURCE_H_ |