| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file is designed to be included if windows.h is included from a source |
| // file that should not need it. Conditionally including this file from a few |
| // key source files will help to stop windows.h from creeping back into the |
| // Chromium build, with the namespace pollution which that implies. Typical |
| // usage is: |
| // |
| // // This should be after all other #includes. |
| // #if defined(_WINDOWS_) // Detect whether windows.h was included. |
| // #include "base/win/windows_h_disallowed.h" |
| // #endif // defined(_WINDOWS_) |
| // |
| // See https://crbug.com/796644 for more historical context. |
| |
| #ifndef BASE_WIN_WINDOWS_H_DISALLOWED_H_ |
| #define BASE_WIN_WINDOWS_H_DISALLOWED_H_ |
| |
| #error Windows.h was included unexpectedly. See comment above for details. |
| |
| #endif // BASE_WIN_WINDOWS_H_DISALLOWED_H_ |
