MiMO_iOS/MiMoLive/Classes/Base/YYAnimatedImageView+iOS14.m

//
//  YYAnimatedImageView+iOS14.m
//  MiMoLive
//
//  Created by SuperC on 2025/7/2.
//

#import "YYAnimatedImageView+iOS14.h"
#import <objc/runtime.h>

@implementation YYAnimatedImageView (iOS14)

+ (void)load {

    static dispatch_once_t onceToken;

    dispatch_once(&onceToken, ^{
        Method method1;
        Method method2;
        method1 = class_getInstanceMethod([self class], @selector(lz_displayLayer:));
        method2 = class_getInstanceMethod([self class], @selector(displayLayer:));
        method_exchangeImplementations(method1, method2);

    });

}

- (void)lz_displayLayer:(CALayer *)layer {
    Ivar ivar = class_getInstanceVariable(self.class, "_curFrame");
    UIImage *_curFrame = object_getIvar(self, ivar);
    if (_curFrame) {
        layer.contents = (__bridge id)_curFrame.CGImage;
    }else{
        if (@available(iOS 14.0, *)) {
            [super displayLayer:layer];
        }
    }
}

@end