Bug 1130570 - Tests use iframe instead of window.open. r=nsm

--HG--
extra : rebase_source : 30c2a3921cfa5208257da144ae496967a14d6511

dom/workers/test/serviceworkers/controller/index.html

@@ -17,11 +17,11 @@
 
   // Make sure to use good, unique messages, since the actual expression will not show up in test results.
   function my_ok(result, msg) {
-    window.opener.postMessage({status: "ok", result: result, message: msg}, "*");
+    parent.postMessage({status: "ok", result: result, message: msg}, "*");
   }
 
   function finish() {
-    window.opener.postMessage({status: "done"}, "*");
+    parent.postMessage({status: "done"}, "*");
   }
 
   navigator.serviceWorker.ready.then(function(swr) {

dom/workers/test/serviceworkers/test_controller.html

@@ -15,6 +15,9 @@
 <pre id="test"></pre>
 <script class="testbody" type="text/javascript">
 
+  var content;
+  var iframe;
+
   function simpleRegister() {
     // We use the control scope for the less specific registration. The window will register a worker on controller/
     return navigator.serviceWorker.register("worker.js", { scope: "./control" });
@@ -27,17 +30,23 @@
           ok(e.data.result, e.data.message);
         } else if (e.data.status == "done") {
           window.onmessage = null;
-          w.close();
+          content.removeChild(iframe);
           resolve();
         }
       }
     });
 
-    var w = window.open("controller/index.html");
+    content = document.getElementById("content");
+    ok(content, "Parent exists.");
+
+    iframe = document.createElement("iframe");
+    iframe.setAttribute('src', "controller/index.html");
+    content.appendChild(iframe);
+
     return p;
   }
 
-  // This document just flips the prefs and opens the window for the actual test.
+  // This document just flips the prefs and opens the iframe for the actual test.
   function runTest() {
     simpleRegister()
       .then(testController)