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IDLGenerators: Set Iterator @@toStringTag with correct descriptor

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Tim Ledbetter 2025-01-11 13:15:00 +00:00 • committed by Tim Flynn
commit b6ec055bf9
Notes: github-actions[bot] 2025-01-11 15:03:39 +00:00
4 changed files with 39 additions and 3 deletions
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27
Tests/LibWeb/Text/input/wpt-import/webidl/ecmascript-binding/default-iterator-object.html Normal file
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@ -0,0 +1,27 @@
<!doctype html>
<meta charset="utf-8">
<title>Default iterator objects</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
test(() => {
const iterator1 = new URLSearchParams()[Symbol.iterator]();
const iterator2 = new URLSearchParams().keys();
const iterator3 = new URLSearchParams().values();
const iterator4 = new URLSearchParams().entries();
assert_equals(Object.getPrototypeOf(iterator1), Object.getPrototypeOf(iterator2));
assert_equals(Object.getPrototypeOf(iterator1), Object.getPrototypeOf(iterator3));
assert_equals(Object.getPrototypeOf(iterator1), Object.getPrototypeOf(iterator4));
}, "Default iterator objects for an interface have the same prototype");
test(() => {
const iterator = new URLSearchParams().entries();
assert_equals(Object.prototype.toString.call(iterator), "[object URLSearchParams Iterator]");
}, "Object.prototype.toString returns correct value");
test(() => {
const iterator = new URLSearchParams().entries();
assert_equals(iterator[Symbol.toStringTag], "URLSearchParams Iterator");
assert_equals(Object.getOwnPropertyDescriptor(iterator, Symbol.toStringTag), undefined);
}, "@@toStringTag has correct value from prototype");
</script>