Import wpt@aae3e1b6ffb8b24acb777450933ceeafd97e3655

third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html

Index: third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html b/third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html
index 7fc198a79ce21a4638cb71ac8498aafbc4aa1c91..c2ffb37df13d44eecf93c102960fd5dc3aa34e14 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/innerText/setter.html
@@ -16,21 +16,25 @@ function setupTest(context, plain) {
   while (e && e.nodeType != Node.ELEMENT_NODE) {
     e = e.nextSibling;
   }
+  var oldChild = e.firstChild;
   e.innerText = plain;
-  return e;
+  return [e, oldChild];
 }
 function testText(context, plain, expectedText, msg) {
   test(function(){
-    var e = setupTest(context, plain);
+    var arr = setupTest(context, plain);
+    var e = arr[0];
+    var oldChild = arr[1];
     assert_not_equals(e.firstChild, null, "Should have a child");
     assert_equals(e.firstChild.nodeType, Node.TEXT_NODE, "Child should be a text node");
     assert_equals(e.firstChild.nextSibling, null, "Should have only one child");
     assert_equals(e.firstChild.data, expectedText);
+    assert_not_equals(e.firstChild, oldChild, "Child should be a *new* text node");
   }, msg);
 }
 function testHTML(context, plain, expectedHTML, msg) {
   test(function(){
-    var e = setupTest(context, plain);
+    var e = setupTest(context, plain)[0];
     assert_equals(e.innerHTML, expectedHTML);
   }, msg);
 }