From 6a525fdc4c90303c4e14c3aee26f8faa50e77c27 Mon Sep 17 00:00:00 2001
From: hkal <hkal@users.noreply.github.com>
Date: Sat, 3 Sep 2016 19:48:23 -0400
Subject: [PATCH] Add unknown property warning for use of (#6461)

---
 .../dom/shared/HTMLDOMPropertyConfig.js         |  3 ++-
 .../shared/__tests__/ReactDOMComponent-test.js  | 17 +++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/renderers/dom/shared/HTMLDOMPropertyConfig.js b/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
index ec288be9ea..6d2f5a1336 100644
--- a/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
+++ b/src/renderers/dom/shared/HTMLDOMPropertyConfig.js
@@ -41,7 +41,7 @@ var HTMLDOMPropertyConfig = {
     async: HAS_BOOLEAN_VALUE,
     autoComplete: 0,
     // autoFocus is polyfilled/normalized by AutoFocusUtils
-    // autoFocus: HAS_BOOLEAN_VALUE,
+    autoFocus: HAS_BOOLEAN_VALUE,
     autoPlay: HAS_BOOLEAN_VALUE,
     capture: HAS_BOOLEAN_VALUE,
     cellPadding: 0,
@@ -205,6 +205,7 @@ var HTMLDOMPropertyConfig = {
   },
   DOMAttributeNames: {
     acceptCharset: 'accept-charset',
+    autoFocus: 'autofocus',
     className: 'class',
     htmlFor: 'for',
     httpEquiv: 'http-equiv',
diff --git a/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js b/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
index e9cb267da9..d016cf25ee 100644
--- a/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
+++ b/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
@@ -1495,5 +1495,22 @@ describe('ReactDOMComponent', function() {
       //since hard coding the line number would make test too brittle
       expect(parseInt(previousLine, 10) + 12).toBe(parseInt(currentLine, 10));
     });
+
+    it('should suggest property name if available', () => {
+      spyOn(console, 'error');
+
+      ReactTestUtils.renderIntoDocument(React.createElement('label', {for: 'test'}));
+      ReactTestUtils.renderIntoDocument(React.createElement('input', {type: 'text', autofocus: true}));
+
+      expect(console.error.calls.count()).toBe(2);
+
+      expect(console.error.calls.argsFor(0)[0]).toBe(
+        'Warning: Unknown DOM property for. Did you mean htmlFor?\n    in label'
+      );
+
+      expect(console.error.calls.argsFor(1)[0]).toBe(
+        'Warning: Unknown DOM property autofocus. Did you mean autoFocus?\n    in input'
+      );
+    });
   });
 });