focus-element-crash.html

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This WPT test may be referenced by the following Test IDs:
- /focus/focus-element-crash.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<meta charset="utf-8">

<meta name="assert" content="focus element adopted or remounted shouldn't crash.">

<body>

<!--focus element remounted test case-->

<audio onloadstart="select.focus()" src=""></audio>

<iframe id="iframe"></iframe>

<table id="table">

    <td>

        <select id="select" onblur=";"></select>

    </td>

</table>

<script>

    window.addEventListener("load", _ => iframe.appendChild(table));

</script>

<!--focus element adopted test case-->

<input id="username" type="text" placeholder="username">

<input id="password" type="text" placeholder="password">

</body>

<script>

    let search = document.getElementById("search");

    let username = document.getElementById("username");

    username.focus();

    window.onload = () => document.adoptNode(username);

    username.addEventListener("blur", function (e) {

        document.body.append(`event:${e.type} fire.`)

});

</script>

</html>