From fb2fe3eb63b414908a40f10abab29f9b808874fc Mon Sep 17 00:00:00 2001
From: cacaodev <cacaodev@gmail.com>
Date: Fri, 17 Feb 2017 15:02:15 +0100
Subject: [PATCH] Enable forced frame updates in CPViewAnimator

---
 AppKit/CoreAnimation/CPAnimationContext.j | 5 -----
 AppKit/CoreAnimation/CPViewAnimator.j     | 2 ++
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/AppKit/CoreAnimation/CPAnimationContext.j b/AppKit/CoreAnimation/CPAnimationContext.j
index 9e9d0d123..8463900c6 100644
--- a/AppKit/CoreAnimation/CPAnimationContext.j
+++ b/AppKit/CoreAnimation/CPAnimationContext.j
@@ -169,8 +169,6 @@ var _CPAnimationContextStack   = nil,
         {
             [self stopFrameUpdaterWithIdentifier:objectId];
 
-            if ([anObject respondsToSelector:@selector(_setForceUpdates:)])
-                [anObject _setForceUpdates:YES];
         }
 
         if (animationCompletion)
@@ -179,9 +177,6 @@ var _CPAnimationContextStack   = nil,
         if (needsPeriodicFrameUpdates || animationCompletion)
             [[CPRunLoop currentRunLoop] performSelectors];
 
-        if (needsPeriodicFrameUpdates && [anObject respondsToSelector:@selector(_setForceUpdates:)])
-            [anObject _setForceUpdates:NO];
-
         if (_completionHandlerAgent)
             _completionHandlerAgent.decrement();
     };
diff --git a/AppKit/CoreAnimation/CPViewAnimator.j b/AppKit/CoreAnimation/CPViewAnimator.j
index 013a6cc4c..5ee2b890d 100644
--- a/AppKit/CoreAnimation/CPViewAnimator.j
+++ b/AppKit/CoreAnimation/CPViewAnimator.j
@@ -63,7 +63,9 @@
 {
     var handler = function()
     {
+        [_target _setForceUpdates:YES];
         [_target performSelector:aSelector withObject:aTargetValue];
+        [_target _setForceUpdates:NO];
     };
 
     [self _setTargetValue:aTargetValue withKeyPath:aKeyPath fallback:handler completion:handler];