| // Copyright 2019 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_METRICS_USER_INTERFACE_STYLE_RECORDER_H_ |
| #define IOS_CHROME_BROWSER_METRICS_USER_INTERFACE_STYLE_RECORDER_H_ |
| |
| #import <UIKit/UIKit.h> |
| |
| // Reports metrics for the user interface style on iOS 13+. |
| API_AVAILABLE(ios(13.0)) |
| @interface UserInterfaceStyleRecorder : NSObject |
| |
| - (instancetype)initWithUserInterfaceStyle:(UIUserInterfaceStyle)style |
| NS_DESIGNATED_INITIALIZER; |
| |
| - (instancetype)init NS_UNAVAILABLE; |
| |
| // Call this method to report the new user interface to UMA. |
| - (void)userInterfaceStyleDidChange:(UIUserInterfaceStyle)newUserInterfaceStyle; |
| |
| @end |
| |
| #endif // IOS_CHROME_BROWSER_METRICS_USER_INTERFACE_STYLE_RECORDER_H_ |
