<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><!-- webkit-test-runner [ jscOptions=--useShadowRealm=true ] -->
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script src =../resources/testharness.js></script>
<script src =../resources/testharnessreport.js></script>
<iframe src="resources/shadow-realm-iframe.html" sandbox="allow-scripts"></iframe>
<script>
 description("Test to ensure ShadowRealms running in a sandboxed iframe do not access the parent window object");
 window.jsTestIsAsync = true;

 function wrappedLog(prefix) {
     return function (msg) {
         debug(prefix + ": " + msg);
     };
 }

 debug("attached frames: " + window.frames.length);
 let frame = window.frames[0];
 window.addEventListener("message", async () => {
     let realm = frame.realm;
     debug("detaching iframe");
     document.getElementsByTagName("iframe")[0].remove()
     $vm.gc();
     frame = null;
     const checkFn2 = await realm.importValue("./resources/example-module.js", "check");
     debug("dropping realm value")
     realm = null;
     $vm.gc();
     shouldBe(() => checkFn2(wrappedLog("shadowRealm")),
              "true");
     finishJSTest();
 });
</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>