diff --git a/AppKit/CPWindow/CPWindow.j b/AppKit/CPWindow/CPWindow.j
index f0f941d09..babe6b074 100644
--- a/AppKit/CPWindow/CPWindow.j
+++ b/AppKit/CPWindow/CPWindow.j
@@ -569,7 +569,7 @@ CPTexturedBackgroundWindowMask
         var fullPlatformWindowViewClass = [[self class] _windowViewClassForFullPlatformWindowStyleMask:_styleMask],
             windowView = [[fullPlatformWindowViewClass alloc] initWithFrame:CGRectMakeZero() styleMask:_styleMask];
 
-        if (_platformWindow != [CPPlatformWindow primaryPlatformWindow] && _platformWindow._hasInitializeInstanceWithWindow)
+        if (_platformWindow != [CPPlatformWindow primaryPlatformWindow] && [_platformWindow _hasInitializeInstanceWithWindow])
             [_platformWindow setContentRect:[self frame]];
 
         [self _setWindowView:windowView];
@@ -757,7 +757,7 @@ CPTexturedBackgroundWindowMask
             [self _moveChildWindows:delta];
     }
 
-    if ([_platformWindow _shouldUpdateContentRect] && _isFullPlatformWindow && _platformWindow != [CPPlatformWindow primaryPlatformWindow])
+    if ([_platformWindow _canUpdateContentRect] && _isFullPlatformWindow && _platformWindow != [CPPlatformWindow primaryPlatformWindow])
         [_platformWindow setContentRect:aFrame];
 }
 
diff --git a/AppKit/Platform/CPPlatformWindow.j b/AppKit/Platform/CPPlatformWindow.j
index 9afe9e15d..4fe4da01b 100644
--- a/AppKit/Platform/CPPlatformWindow.j
+++ b/AppKit/Platform/CPPlatformWindow.j
@@ -294,12 +294,17 @@ var PrimaryPlatformWindow   = NULL;
     return _title;
 }
 
-- (BOOL)_shouldUpdateContentRect
+- (BOOL)_canUpdateContentRect
 {
     // We onyl update the contentRect with the frame of the bridgeless window if we have initialized the platform with the method initWithWindow:
     return _shouldUpdateContentRect && _hasInitializeInstanceWithWindow;
 }
 
+- (BOOL)_hasInitializeInstanceWithWindow
+{
+    return _hasInitializeInstanceWithWindow;
+}
+
 - (void)_setShouldUpdateContentRect:(BOOL)aBoolean
 {
     _shouldUpdateContentRect = aBoolean;