3D Touch功能在iOS9系统上的crash

￡神魔★判官ぃ 2022-04-27 17:48 113阅读 0赞

*  复现步骤：在UIImagePickController系统相册collection页面上随便长按任意一张图片便会crash
 *  复现机型：有3D Touch功能的机型（6s以后的设备）
 *  堆栈信息：

Exception Type:  EXC_CRASH (SIGABRT)
    Exception Codes: 0x00000000 at 0x0000000000000000
    Crashed Thread:  0
     
    Application Specific Information:
    *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[NSObject previewingContext:viewControllerForLocation:]: unrecognized selector sent to class 0x19f34e020'
     
    Thread 0 name:  Dispatch queue: com.apple.main-thread
     
    Thread 0 Crashed:
    0   CoreFoundation                  __exceptionPreprocess + 124
    1   libobjc.A.dylib                 objc_exception_throw + 56
    2   CoreFoundation                  __CFExceptionProem + 0
    3   UIKit                           -[UICollectionViewController previewingContext:viewControllerForLocation:] + 172
    4   UIKit                           -[_UIViewControllerPreviewSourceViewRecord previewInteractionController:viewControllerForPreviewingAtPosition:inView:presentingViewController:] + 248
    5   UIKit                           -[UIPreviewInteractionController startInteractivePreviewAtLocation:inView:] + 224
    6   UIKit                           -[UIPreviewInteractionController startInteractivePreviewWithGestureRecognizer:] + 136
    7   UIKit                           -[UIPreviewInteractionController _handleRevealGesture:] + 100
    8   UIKit                           _UIGestureRecognizerSendTargetActions + 164
    9   UIKit                           _UIGestureRecognizerSendActions + 172
    10  UIKit                           -[UIGestureRecognizer _updateGestureWithEvent:buttonEvent:] + 784
    11  UIKit                           ___UIGestureRecognizerUpdate_block_invoke898 + 72
    12  UIKit                           _UIGestureRecognizerRemoveObjectsFromArrayAndApplyBlocks + 372
    13  UIKit                           _UIGestureRecognizerUpdate + 2404
    14  UIKit                           -[UIWindow _sendGesturesForEvent:] + 1132
    15  UIKit                           -[UIWindow sendEvent:] + 764
    16  UIKit                           -[UIApplication sendEvent:] + 248
    17  UIKit                           _UIApplicationHandleEventQueue + 5528
    18  CoreFoundation                  __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
    19  CoreFoundation                  __CFRunLoopDoSources0 + 540
    20  CoreFoundation                  __CFRunLoopRun + 724
    21  CoreFoundation                  CFRunLoopRunSpecific + 384
    22  GraphicsServices                GSEventRunModal + 180
    23  UIKit                           UIApplicationMain + 204
    24  moma                            main (main.m:15)
    25  libdyld.dylib                   start + 4
    复制代码

*  修复方式：hook `UICollectionViewController`中的`previewingContext:viewControllerForLocation:`方法并返回nil即可
 *  Code

#import <objc/runtime.h>
    
    #define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(ver)    ([[[UIDevice currentDevice] systemVersion] compare:@#ver options:NSNumericSearch] != NSOrderedAscending)
    #define SYSTEM_VERSION_LESS_THAN(ver)                   ([[[UIDevice currentDevice] systemVersion] compare:@#ver options:NSNumericSearch] == NSOrderedAscending)
    
    
    @implementation UICollectionViewController (DEF3DTouchCrashFix)
    
    + (void)load
    {
    	 //经测试iOS 9.3版本不再有该问题
        if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(9.0)
            && SYSTEM_VERSION_LESS_THAN(9.3)) {
            static dispatch_once_t onceToken;
            dispatch_once(&onceToken, ^{
                SEL originalSelector = @selector(previewingContext:viewControllerForLocation:);
                SEL overrideSelector = @selector(p_previewingContext:viewControllerForLocation:);
                
                Method originalMethod = class_getInstanceMethod(self, originalSelector);
                Method overrideMethod = class_getInstanceMethod(self, overrideSelector);
                
                if (!originalMethod) {
                    return;
                }
                
                BOOL success = class_addMethod(self, originalSelector, method_getImplementation(overrideMethod), method_getTypeEncoding(overrideMethod));
                if (success) {
                    class_replaceMethod(self, overrideSelector, method_getImplementation(originalMethod), method_getTypeEncoding(originalMethod));
                } else {
                    method_exchangeImplementations(originalMethod, overrideMethod);
                }
            });
        }
    }
    
    - (UIViewController *)p_previewingContext:(id<UIViewControllerPreviewing>)previewingContext viewControllerForLocation:(CGPoint)location {
        return nil;
    }
    
    @end
    复制代码