From edc9c2fc70b0c8141a91244d7e14152d28f4479b Mon Sep 17 00:00:00 2001
From: Andrew Clark <acdlite@me.com>
Date: Thu, 31 Aug 2017 16:46:44 -0700
Subject: [PATCH] [attribute-behavior] Canonicalize values immediately after
 reading them (#10584)

In case they are mutated
---
 fixtures/attribute-behavior/src/App.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fixtures/attribute-behavior/src/App.js b/fixtures/attribute-behavior/src/App.js
index b7a8037b0c0cf..156efa418f2c4 100644
--- a/fixtures/attribute-behavior/src/App.js
+++ b/fixtures/attribute-behavior/src/App.js
@@ -2573,6 +2573,7 @@ function getRenderedAttributeValue(renderer, serverRenderer, attribute, type) {
   };
 
   let defaultValue;
+  let canonicalDefaultValue;
   let result;
   let canonicalResult;
   let ssrResult;
@@ -2586,6 +2587,7 @@ function getRenderedAttributeValue(renderer, serverRenderer, attribute, type) {
   try {
     renderer.render(React.createElement(tagName, baseProps), container);
     defaultValue = read(container.firstChild);
+    canonicalDefaultValue = getCanonicalizedValue(defaultValue);
     renderer.render(React.createElement(tagName, props), container);
     result = read(container.firstChild);
     canonicalResult = getCanonicalizedValue(result);
@@ -2662,7 +2664,7 @@ function getRenderedAttributeValue(renderer, serverRenderer, attribute, type) {
     defaultValue,
     result,
     canonicalResult,
-    canonicalDefaultValue: getCanonicalizedValue(defaultValue),
+    canonicalDefaultValue,
     didWarn,
     didError,
     ssrResult,