No force layout of superview and contentSize recalculation if intrins…

…icContentSize not changed

Summary: Pull Request resolved: #20664

Differential Revision: D14103326

Pulled By: cpojer

fbshipit-source-id: 9346f12827843960178fbeef646bdb4c2cbd71ce

React/Base/RCTRootView.m

@@ -343,13 +343,13 @@ - (void)setIntrinsicContentSize:(CGSize)intrinsicContentSize
 
   _intrinsicContentSize = intrinsicContentSize;
 
-  [self invalidateIntrinsicContentSize];
-  [self.superview setNeedsLayout];
-
   // Don't notify the delegate if the content remains invisible or its size has not changed
   if (bothSizesHaveAZeroDimension || sizesAreEqual) {
     return;
   }
+
+  [self invalidateIntrinsicContentSize];
+  [self.superview setNeedsLayout];
 
   [_delegate rootViewDidChangeIntrinsicSize:self];
 }