32 lines
622 B
HTML
32 lines
622 B
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Test for updating the DOM tree while execCommand("undo") is running in the textarea</title>
|
|
<script>
|
|
"use strict";
|
|
|
|
let count = 0;
|
|
addEventListener("load", () => {
|
|
document.execCommand("insertText", false, "F");
|
|
document.execCommand("undo");
|
|
});
|
|
|
|
function onInputOfTextarea() {
|
|
if (count) {
|
|
document.querySelector("base").appendChild(
|
|
document.querySelector("content")
|
|
);
|
|
}
|
|
count++;
|
|
}
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<iframe></iframe>
|
|
<textarea autofocus oninput="onInputOfTextarea()">a</textarea>
|
|
<base></base>
|
|
<content>
|
|
<menu>
|
|
</body>
|
|
</html>
|