| // 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. |
| |
| #ifndef IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |
| #define IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |
| |
| #import <UIKit/UIKit.h> |
| |
| // Returns an animation that reverses |animation| when added to |layer|. |
| CAAnimation* CAAnimationMakeReverse(CAAnimation* animation, CALayer* layer); |
| |
| // Removes the animation for |key| from each CALayer in |layers|, creates |
| // reversed versions using |CAAnimationMakeReverse|, then adds the reversed |
| // animation back to the layers under the same key. |
| void ReverseAnimationsForKeyForLayers(NSString* key, NSArray* layers); |
| |
| #endif // IOS_CHROME_BROWSER_UI_REVERSED_ANIMATION_H_ |