From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../dom/nodes/MutationObserver-takeRecords.html    | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 testing/web-platform/tests/dom/nodes/MutationObserver-takeRecords.html

(limited to 'testing/web-platform/tests/dom/nodes/MutationObserver-takeRecords.html')
diff --git a/testing/web-platform/tests/dom/nodes/MutationObserver-takeRecords.html b/testing/web-platform/tests/dom/nodes/MutationObserver-takeRecords.html
new file mode 100644
index 000000000..6a27ef77e
--- /dev/null
+++ b/testing/web-platform/tests/dom/nodes/MutationObserver-takeRecords.html
@@ -0,0 +1,53 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>MutationObservers: takeRecords</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="mutationobservers.js"></script>
+<h1>MutationObservers: takeRecords</h1>
+<div id="log"></div>
+
+<section style="display: none">
+
+<p id='n00'></p>
+
+</section>
+
+<script>
+
+  var n00 = document.getElementById('n00');
+
+  var unused = async_test("unreachabled test");
+
+  var observer;
+  unused.step(function () {
+    observer = new MutationObserver(unused.unreached_func("the observer callback should not fire"));
+    observer.observe(n00, { "subtree": true,
+                          "childList": true,
+                          "attributes": true,
+                          "characterData": true,
+                          "attributeOldValue": true,
+                          "characterDataOldValue": true});
+    n00.id = "foo";
+    n00.id = "bar";
+    n00.className = "bar";
+    n00.textContent = "old data";
+    n00.firstChild.data = "new data";
+  });
+
+  test(function() {
+    checkRecords(n00, observer.takeRecords(), [{type: "attributes", attributeName: "id", oldValue: "n00"},
+                           {type: "attributes", attributeName: "id", oldValue: "foo"},
+                           {type: "attributes", attributeName: "class"},
+                           {type: "childList", addedNodes: [n00.firstChild]},
+                           {type: "characterData", oldValue: "old data", target: n00.firstChild}]);
+  }, "All records present");
+
+  test(function() {
+    checkRecords(n00, observer.takeRecords(), []);
+  }, "No more records present");
+</script>
+<script>
+  unused.done();
+
+</script>
-- 
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