| // Copyright 2017 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. | |
| #include "ui/accessibility/platform/ax_platform_unique_id.h" | |
| namespace ui { | |
| int32_t GetNextAXPlatformNodeUniqueId() { | |
| static int32_t next_unique_id = 1; | |
| int32_t unique_id = next_unique_id; | |
| if (next_unique_id == INT32_MAX) | |
| next_unique_id = 1; | |
| else | |
| next_unique_id++; | |
| return unique_id; | |
| } | |
| } // namespace ui |