blob: beb608eec9027492a545ea7b67808d926aba9cd0 (
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<html class="reftest-wait">
<head>
<script>
async function test() {
// We need to go through the event loop first, so we're running this from
// a timeout set from the load event. If we were adding a load from the load
// event directly we'd just replace the iframe's session history entry
// instead of cloning it (and replacing its children).
let frame = document.getElementById("frame");
let p = new Promise((r) => {
frame.addEventListener("load", r, { once: true });
});
frame.src = "1681729-inner2.html";
await p;
p = new Promise((r) => {
frame.contentWindow.addEventListener("pageshow", r, { once: true });
});
history.back();
await p;
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="setTimeout(test, 0);">
<iframe id="frame" src="1681729-inner1.html"></iframe>
</body>
</html>
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