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firefox/testing/web-platform/tests/shadow-dom/nested-slot-remove-crash.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" href="mailto:masonf@chromium.org">
<link rel="help" href="https://crbug.com/1159328">
<meta name="assert" content="The renderer should not crash.">
<div id="host"></div>
<span>This test passes if the renderer does not crash.</span>
<script>
const root = host.attachShadow({mode:"open"});
root.innerHTML = `
<slot id=outer1 name=outer>
<slot id=inner1 name=inner>Fallback</slot>
</slot>
`;
document.body.offsetTop;
// The renderer should not crash here:
root.querySelector("#outer1").remove();
root.innerHTML = `
<slot id=outer2>
<slot id=inner2>Fallback</slot>
</slot>
`;
document.body.offsetTop;
// The renderer should not crash here:
root.querySelector("#outer2").remove();
root.innerHTML = `
<slot id=outer3>
<slot id=inner3>
<slot id=way-inner3>Fallback</slot>
</slot>
</slot>
`;
document.body.offsetTop;
// The renderer should not crash here:
root.querySelector("#outer3").remove();
</script>