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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html')
| -rw-r--r-- | testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html b/testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html new file mode 100644 index 0000000000..56f7f82a21 --- /dev/null +++ b/testing/web-platform/tests/editing/crashtests/update-dom-during-undoing-in-textarea.html @@ -0,0 +1,32 @@ +<!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> |