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LibWeb: Ignore MessagePort.start() on already-closed port

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This matches other browsers, and fixes an assertion found by Domato.
This commit is contained in:
Andreas Kling 2024-03-12 10:53:21 +01:00
parent c11f710628
commit 43d2c920e0
3 changed files with 14 additions and 0 deletions
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1
Tests/LibWeb/Text/expected/Messaging/MessagePort-start-after-close.txt Normal file
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@ -0,0 +1 @@
PASS (didn't crash)

10
Tests/LibWeb/Text/input/Messaging/MessagePort-start-after-close.html Normal file
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<script src="../include.js"></script>
<script>
test(() => {
let channel = new MessageChannel();
let port = channel.port2;
port.close();
port.start();
println("PASS (didn't crash)");
});
</script>