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LibWeb: Propagate error from Notification contructor

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This commit is contained in:
Tim Ledbetter
2026-02-22 07:17:17 +00:00
committed by Shannon Booth
parent 3a9a8e38f8
commit a4aaed5e83
Notes: github-actions[bot] 2026-02-22 10:38:39 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/a4aaed5e83a
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/8078
4 changed files with 51 additions and 1 deletions
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15
Tests/LibWeb/Text/input/wpt-import/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-notifications-api.any.html Normal file
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<!doctype html>
<meta charset=utf-8>
<script>
self.GLOBAL = {
isWindow: function() { return true; },
isWorker: function() { return false; },
isShadowRealm: function() { return false; },
};
</script>
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<div id=log></div>
<script src="../../../../html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-notifications-api.any.js"></script>

28
Tests/LibWeb/Text/input/wpt-import/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-notifications-api.any.js Normal file
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"use strict";
test(() => {
assert_throws_dom("DataCloneError", () => {
// See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()`
const sab = new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer;
new Notification("Bob: Hi", { data: sab });
})
}, "SharedArrayBuffer cloning via the Notifications API's data member: basic case");
test(() => {
// See https://github.com/whatwg/html/issues/5380 for why not `new SharedArrayBuffer()`
const sab = new WebAssembly.Memory({ shared:true, initial:1, maximum:1 }).buffer;
let getter1Called = false;
let getter2Called = false;
assert_throws_dom("DataCloneError", () => {
new Notification("Bob: Hi", { data: [
{ get x() { getter1Called = true; return 5; } },
sab,
{ get x() { getter2Called = true; return 5; } }
]});
});
assert_true(getter1Called, "The getter before the SAB must have been called");
assert_false(getter2Called, "The getter after the SAB must not have been called");
}, "SharedArrayBuffer cloning via the Notifications API's data member: is interleaved correctly");