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script: Avoid double borrow crash on iframe focus (#35742)

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Signed-off-by: Seán de Búrca <leftmostcat@gmail.com>
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Sean Burke 2025-03-03 02:10:16 -08:00 • committed by GitHub
parent 28cea920ec
commit 649291bf69
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3 changed files with 28 additions and 4 deletions
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7
tests/wpt/mozilla/meta/MANIFEST.json vendored
View file

@ -16,6 +16,13 @@
{}
]
],
"iframe_focus-crash.html": [
"f991b1a563f3cc44870640ab194708fa239ad89d",
[
null,
{}
]
],
"test-wait-crash.html": [
"2419da6af0c278a17b9ff974d4418f9e386ef3e0",
[

9
tests/wpt/mozilla/tests/mozilla/iframe_focus-crash.html vendored Normal file
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@ -0,0 +1,9 @@
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<meta name="assert" content="focusing an iframe with onfocus event shouldn't crash">
<iframe id="f" srcdoc="<iframe></iframe><script>document.querySelector('iframe').focus();</script>"></iframe>
<script>
document.querySelector('iframe').onfocus = () => f;
</script>