27 lines
617 B
HTML
27 lines
617 B
HTML
<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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</head>
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<body>
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<script type="text/javascript">
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window.parent.postMessage({
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controlled: !!navigator.serviceWorker.controller
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}, "*");
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addEventListener("message", e => {
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if (e.data == "create nested iframe") {
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const iframe = document.createElement('iframe');
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document.body.appendChild(iframe);
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iframe.src = location.href;
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} else {
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window.parent.postMessage(e.data, "*");
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}
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});
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</script>
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</body>
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</html>
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