From add281e429c85277087e0c0c71be02614cccf5f9 Mon Sep 17 00:00:00 2001
From: Emad Eid <eeid@comcast.net>
Date: Sun, 8 Mar 2015 08:58:10 -0400
Subject: [PATCH] Fix Node.isEqualNode returning false always

---
 src/ShadowDOM/wrappers/Node.js |  5 +++++
 tests/ShadowDOM/js/Node.js     | 10 ++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/ShadowDOM/wrappers/Node.js b/src/ShadowDOM/wrappers/Node.js
index c670e91..c793ac8 100644
--- a/src/ShadowDOM/wrappers/Node.js
+++ b/src/ShadowDOM/wrappers/Node.js
@@ -344,6 +344,7 @@
   var originalAppendChild = OriginalNode.prototype.appendChild;
   var originalCompareDocumentPosition =
       OriginalNode.prototype.compareDocumentPosition;
+  var originalIsEqualNode = OriginalNode.prototype.isEqualNode;
   var originalInsertBefore = OriginalNode.prototype.insertBefore;
   var originalRemoveChild = OriginalNode.prototype.removeChild;
   var originalReplaceChild = OriginalNode.prototype.replaceChild;
@@ -682,6 +683,10 @@
                                                   unwrapIfNeeded(otherNode));
     },
 
+    isEqualNode:function(otherNode){
+      return originalIsEqualNode.call(unsafeUnwrap(this), unwrapIfNeeded(otherNode));
+    },
+
     normalize: function() {
       var nodes = snapshotNodeList(this.childNodes);
       var remNodes = [];
diff --git a/tests/ShadowDOM/js/Node.js b/tests/ShadowDOM/js/Node.js
index 3fbd142..2d0e7a8 100644
--- a/tests/ShadowDOM/js/Node.js
+++ b/tests/ShadowDOM/js/Node.js
@@ -456,4 +456,14 @@ suite('Node', function() {
     assert.equal(cs.length, 1);
     assert.equal(cs[0], d);
   });
+
+  test('isEqualNode', function() {
+    var div = document.createElement('div');
+    div.innerHTML = '<div></div>';
+    var clone = div.cloneNode(true);
+    assert.isTrue(div.isEqualNode(clone));
+    clone.innerHTML = "<div>x</div>";
+    assert.isFalse(div.isEqualNode(clone));
+  });
+
 });