| // 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_COMMON_COLORS_DYNAMIC_COLOR_UTIL_H_ |
| #define IOS_CHROME_COMMON_COLORS_DYNAMIC_COLOR_UTIL_H_ |
| |
| #import <UIKit/UIKit.h> |
| |
| namespace color { |
| |
| // Returns a color that will correctly display on both iOS 12 and iOS 13 on a |
| // page that uses forced dark mode to style itself (e.g. incognito pages). |
| // Because dark mode is not supported on <= 12, on those versions, the color |
| // must be manually set to a dark-specific color, instead of using the dynamic |
| // color. |
| // Thus, on iOS 13, |dynamicColor| will always be used. On iOS <= 12, |
| // |dynamicColor| will be used if |forceDark| is false (and will always display |
| // its light variant), and |darkColor| will be used otherwise. |
| UIColor* DarkModeDynamicColor(UIColor* dynamicColor, |
| BOOL forceDark, |
| UIColor* darkColor); |
| |
| } // namespace color |
| |
| #endif // IOS_CHROME_COMMON_COLORS_DYNAMIC_COLOR_UTIL_H_ |
