From a1ffa499cb6a865d7e557c112a7c231768b923fb Mon Sep 17 00:00:00 2001
From: Adlai Holler <guy.on.internet@icloud.com>
Date: Mon, 21 Sep 2015 00:15:03 -0700
Subject: [PATCH] Assert against the user trying to set isLayerBacked on
 ASEditableTextNode

---
 AsyncDisplayKit/ASEditableTextNode.h  | 2 +-
 AsyncDisplayKit/ASEditableTextNode.mm | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/AsyncDisplayKit/ASEditableTextNode.h b/AsyncDisplayKit/ASEditableTextNode.h
index e343b4b420..62b9f51251 100644
--- a/AsyncDisplayKit/ASEditableTextNode.h
+++ b/AsyncDisplayKit/ASEditableTextNode.h
@@ -11,7 +11,7 @@
 
 @protocol ASEditableTextNodeDelegate;
 
-/// @abstract ASEditableTextNode implements a node that supports text editing.
+/// @abstract ASEditableTextNode implements a view-backed node that supports text editing.
 @interface ASEditableTextNode : ASDisplayNode
 
 // @abstract The text node's delegate, which must conform to the <ASEditableTextNodeDelegate> protocol.
diff --git a/AsyncDisplayKit/ASEditableTextNode.mm b/AsyncDisplayKit/ASEditableTextNode.mm
index bd04062b29..c5b90f397d 100644
--- a/AsyncDisplayKit/ASEditableTextNode.mm
+++ b/AsyncDisplayKit/ASEditableTextNode.mm
@@ -188,6 +188,11 @@
   _placeholderTextKitComponents.textView.opaque = opaque;
 }
 
+- (void)setLayerBacked:(BOOL)layerBacked {
+  ASDisplayNodeAssert(!layerBacked, @"Cannot set isLayerBacked to YES on ASEditableTextNode – all instances are view-backed.");
+  [super setLayerBacked:layerBacked];
+}
+
 #pragma mark - Configuration
 @synthesize delegate = _delegate;