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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |
| 6 #define IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |
| 7 |
| 8 #import <UIKit/UIKit.h> |
| 9 |
| 10 // Returns an animation that reverses |animation| when added to |layer|. |
| 11 CAAnimation* CAAnimationMakeReverse(CAAnimation* animation, CALayer* layer); |
| 12 |
| 13 // Removes the animation for |key| from each CALayer in |layers|, creates |
| 14 // reversed versions using |CAAnimationMakeReverse|, then adds the reversed |
| 15 // animation back to the layers under the same key. |
| 16 void ReverseAnimationsForKeyForLayers(NSString* key, NSArray* layers); |
| 17 |
| 18 #endif // IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |
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