test_bug1808352b.html

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<!doctype html>

<meta charset=utf-8>

<title>Test for Bug 1808352</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>

<div id=log></div>

<div id="testnode"></div>

<script>

var w;

function loadedFrame() {

    var node = document.getElementById("testnode");

    w.document.adoptNode(node);

    document.adoptNode(node);

    var res;

    // Use a loop to ensure the JITs optimize the `id` getter access.

    for (var i = 0; i < 10_000; i++) {

        res = node.id;

    is(res, "testnode", "expected node id");

    w.close();

    SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

// Open a popup window, so it'll be same origin, but cross compartment.

w = window.open("file_bug1808352b_frame.html", "_blank");

</script>