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LibJS: Implement ShadowRealm.prototype[@@toStringTag]

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This commit is contained in:
Linus Groh 2021-10-13 21:10:22 +01:00
parent d40331ef69
commit b0ee7f38d0
2 changed files with 7 additions and 0 deletions
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4
Userland/Libraries/LibJS/Runtime/ShadowRealmPrototype.cpp
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@ -17,7 +17,11 @@ ShadowRealmPrototype::ShadowRealmPrototype(GlobalObject& global_object)
void ShadowRealmPrototype::initialize(GlobalObject& global_object)
{
auto& vm = this->vm();
Object::initialize(global_object);
// 3.4.3 ShadowRealm.prototype [ @@toStringTag ], https://tc39.es/proposal-shadowrealm/#sec-shadowrealm.prototype-@@tostringtag
define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(vm, vm.names.ShadowRealm.as_string()), Attribute::Configurable);
}
}

3
Userland/Libraries/LibJS/Tests/builtins/ShadowRealm/ShadowRealm.prototype.@@toStringTag.js Normal file
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@ -0,0 +1,3 @@
test("basic functionality", () => {
expect(ShadowRealm.prototype[Symbol.toStringTag]).toBe("ShadowRealm");
});