EarlGrey/Delegate/GREYCAAnimationDelegate.h
//
// Copyright 2016 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#import <Foundation/Foundation.h>
#import <QuartzCore/QuartzCore.h>
NS_ASSUME_NONNULL_BEGIN
@interface GREYCAAnimationDelegate : NSObject
/**
* Wraps the passed in CAAnimationDelegate in a GREYSurrogateDelegate for helping in tracking
* the delegate's animation start and stop events for better synchronization.
*
* @param delegate The CAAnimationDelegate animation delegate that is to be swizzled.
*
* @return An NSObject conforming to CAAnimationDelegate.
*/
+ (instancetype)surrogateDelegateForDelegate:(id)delegate;
/**
* @remark init is not an available initializer. Use surrogateDelegateForDelegate.
*/
- (instancetype)init NS_UNAVAILABLE;
#pragma mark - CAAnimationDelegate
- (void)animationDidStart:(CAAnimation *)animation;
- (void)animationDidStop:(CAAnimation *)animation finished:(BOOL)finished;
@end
NS_ASSUME_NONNULL_END