<iframe id=iframe></iframe>
<script src="include.js"></script>
<script>
    function navigateIframe(src) {
        return new Promise(resolve => {
            iframe.addEventListener("load", () => {
                resolve();
            });
            iframe.src = src;
        });
    }

    asyncTest(async done => {
        await navigateIframe("../data/video-gc-frame.html");
        await navigateIframe("../data/iframe-test-content-1.html");
        iframe.remove();

        for (let i = 0; i < 5; ++i) {
            internals.gc();
        }

        println("PASS (didn't crash)");
        done();
    });
</script>