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<!doctype html>
<meta charset="utf-8">
<title>Focus test middle document</title>
<h1>Middle</h1><br>
<iframe src="https://{{hosts[][www]}}:{{ports[https][0]}}/focus/support/activeelement-after-calling-window-focus-inner.html"></iframe>
<script>
let middlelog = "middlelog:";
let iframe = document.querySelector("iframe");
window.onmessage = function(e) {
if (e.data == "ready") {
parent.postMessage(e.data, "*");
} else if (e.data == "focusinnerinput" || e.data == "focusinner" || e.data == "getlog") {
iframe.contentWindow.postMessage(e.data, "*");
} else if (e.data == "focusmiddle") {
window.focus();
middlelog += document.activeElement.tagName + ",";
} else {
parent.postMessage(middlelog + e.data, "*");
}
};
window.onfocus = function() {
middlelog += "windowfocus,";
};
window.onblur = function() {
middlelog += "windowblur,";
};
</script>