<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="UTF-8">
<style>
    .failed {
        background-color: red;
    }
</style>
</head>
<body>
<iframe id="iframe" srcdoc="<button onclick='document.documentElement.requestFullscreen().then(() => (window.location.href=`./resources/fullscreen-iframe-navigation-target.html`))'>Enter fullscreen and navigate</button>"></iframe>
<script src="../imported/w3c/web-platform-tests/resources/testdriver.js"></script>
<script src="../resources/testdriver-vendor.js"></script>
<script>
    addEventListener("load", async () => {
        await test_driver.bless("fullscreen", null, iframe.contentWindow);
        await new Promise(resolve => {
            addEventListener("fullscreenchange", resolve, { once: true });
            iframe.contentDocument.documentElement.requestFullscreen();
        });
        if (!document.fullscreenElement)
            document.body.className = "failed";
        await Promise.all([
            new Promise(resolve => {
                addEventListener("message", (e) => {
                    if (e.data == "loaded")
                        resolve();
                }, { once: true });
                iframe.contentWindow.location.href = "./resources/fullscreen-iframe-navigation-target.html";
            }),
            new Promise(resolve => {
                addEventListener("fullscreenchange", resolve, { once: true });
            })
        ]);
        if (document.fullscreenElement)
            document.body.className = "failed";
        document.documentElement.classList.remove("reftest-wait");
    });
</script>
</body>
</html>