| // Copyright 2014 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 "extensions/browser/app_window/app_window_client.h" |
| |
| #include "base/logging.h" |
| |
| namespace extensions { |
| |
| namespace { |
| |
| AppWindowClient* g_app_window_client = nullptr; |
| |
| } // namespace |
| |
| AppWindowClient* AppWindowClient::Get() { |
| return g_app_window_client; |
| } |
| |
| void AppWindowClient::Set(AppWindowClient* client) { |
| // Unit tests that set the AppWindowClient should clear it afterward. |
| if (g_app_window_client && client) { |
| // Rarely, a test may run multiple BrowserProcesses in a single process: |
| // crbug.com/751242. This will lead to redundant calls, but the pointers |
| // should at least be the same. |
| DCHECK_EQ(g_app_window_client, client) |
| << "AppWindowClient::Set called with different non-null pointers twice " |
| << "in a row. A previous test may have set this without clearing it."; |
| return; |
| } |
| |
| g_app_window_client = client; |
| } |
| |
| } // namespace extensions |
