Source code
Revision control
Copy as Markdown
Other Tools
<html>
<style>
body {
width: 200px;
height: 150px;
padding: 0px;
margin: 0px;
background-color: lightgreen
}
</style>
<body></body>
<script>
function handler(e) {
window.top.postMessage({
"type": "subframe-event",
"eventType": e.type
}, "*");
}
["pointerup", "pointercancel"].forEach(eventType => {
document.body.addEventListener(
eventType,
handler);
});
</script>
</html>