Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/Display/Source/AlertContentNode.swift

@@ -0,0 +1,33 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+
+open class AlertContentNode: ASDisplayNode {
+    open var requestLayout: ((ContainedViewLayoutTransition) -> Void)?
+    
+    open var dismissOnOutsideTap: Bool {
+        return true
+    }
+    
+    open func updateLayout(size: CGSize, transition: ContainedViewLayoutTransition) -> CGSize {
+        assertionFailure()
+        
+        return CGSize()
+    }
+    
+    open func updateTheme(_ theme: AlertControllerTheme) {
+        
+    }
+    
+    open func performHighlightedAction() {
+        
+    }
+    
+    open func decreaseHighlightedIndex() {
+        
+    }
+    
+    open func increaseHighlightedIndex() {
+
+    }
+}