import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/html/test/test_bug1260664.html

@@ -0,0 +1,54 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1260664
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1260664</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="reflect.js"></script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1260664">Mozilla Bug 1260664</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 1260664 **/
+SpecialPowers.setBoolPref("network.http.enablePerElementReferrer", true);
+
+SimpleTest.waitForExplicitFinish();
+SimpleTest.waitForFocus(runTests);
+
+function runTests() {
+  var elements = [ "iframe", "img", "a", "area", "link" ];
+
+  for (var i = 0; i < elements.length; ++i) {
+    reflectLimitedEnumerated({
+      element: document.createElement(elements[i]),
+      attribute: { content: "referrerpolicy", idl: "referrerPolicy" },
+      validValues: [ "no-referrer",
+                     "origin",
+                     /** These 2 below values are still invalid, please see
+                       Bug 1178337 - Valid referrer attribute values **/
+                     /** "no-referrer-when-downgrade",
+                     "origin-when-cross-origin", **/
+                     "unsafe-url" ],
+      invalidValues: [
+        "", "  orIgin   ", "  unsafe-uRl  ", "  No-RefeRRer  ", " fOoBaR  "
+      ],
+      defaultValue: "",
+    });
+  }
+
+  SpecialPowers.clearUserPref("network.http.enablePerElementReferrer");
+  SimpleTest.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>