focus-restoration-in-different-site-iframes-outer-window.sub.html

<!doctype html>
<meta charset="utf-8">
<title>Focus restoration outer</title>
<script>
let other = null;
let log = "outerlog:";
function getLog() {
    return log;
}
window.onmessage = function(e) {
    if (e.data == "start") {
        other = window.open("focus-restoration-in-different-site-iframes-other.html", "otherwindow", "resizable=yes");
    } else if (e.data == "other") {
        other.close();
        opener.step_timeout(function() {
            document.getElementsByTagName("iframe")[0].contentWindow.postMessage("getlog", "*");
        }, 2000);
    } else {
        opener.step_timeout(function() {
            opener.postMessage(getLog() + e.data, "*");
        }, 1500);
    }
};
window.onload = function() {
    document.getElementsByTagName("iframe")[0].onfocus = function() {
        log += "iframefocus,";
    }
    document.getElementsByTagName("iframe")[0].onblur = function() {
        log += "iframeblur,";
    }
    document.body.onfocus = function() {
        log += "bodyfocus,";
    }
    document.body.onblur = function() {
        log += "bodyblur,";
    }
}
</script>
<iframe src="http://{{hosts[alt][www]}}:{{ports[http][0]}}/focus/support/focus-restoration-in-different-site-iframes-inner-window.html">

chromium/third_party/blink/web_tests/external/wpt/focus/support/focus-restoration-in-different-site-iframes-outer-window.sub.html