| // Copyright 2013 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 IOS_CHROME_BROWSER_INSTALL_TIME_UTIL_H_ |
| #define IOS_CHROME_BROWSER_INSTALL_TIME_UTIL_H_ |
| |
| #include <stdint.h> |
| |
| #include "base/time/time.h" |
| |
| namespace install_time_util { |
| |
| extern const int64_t kUnknownInstallDate; |
| |
| // Computes the true installation time of the application based on the current |
| // install time stored in NSUserDefaults and whether or not this is a first run |
| // launch. This function will return a base::Time corresponding to |
| // |kUnknownInstallDate| if the true installation time is unknown. |
| base::Time ComputeInstallationTime(bool is_first_run); |
| |
| // Internal implementation of |ComputeInstallationTime()|. Exposed only for |
| // testing. |
| base::Time ComputeInstallationTimeInternal( |
| bool is_first_run, |
| base::Time ns_user_defaults_install_time); |
| |
| } // namespace install_time_util |
| |
| #endif // IOS_CHROME_BROWSER_INSTALL_TIME_UTIL_H_ |
