| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_ACCESSIBILITY_AX_NODE_ID_FORWARD_H_ |
| #define UI_ACCESSIBILITY_AX_NODE_ID_FORWARD_H_ |
| |
| #include <stdint.h> |
| |
| namespace ui { |
| |
| // Defines the type used for AXNode IDs. |
| using AXNodeID = int32_t; |
| |
| // If a node is not yet or no longer valid, its ID should have a value of |
| // kInvalidAXNodeID. |
| static constexpr AXNodeID kInvalidAXNodeID = 0; |
| |
| } // namespace ui |
| |
| #endif // UI_ACCESSIBILITY_AX_NODE_ID_FORWARD_H_ |
