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| author | Linus Groh <mail@linusgroh.de> | 2023-04-12 23:15:33 +0200 |
|---|---|---|
| committer | Linus Groh <mail@linusgroh.de> | 2023-04-13 13:04:44 +0200 |
| commit | 77fc05afd6b48c562acc668e905f459fa867b88f (patch) | |
| tree | 05c1036a57d60d8bb14690551fea0859b310b2ae | |
| parent | 7c9f1dcced0c93b5e0a4363fe466f22dc9c8cf3e (diff) | |
| download | serenity-77fc05afd6b48c562acc668e905f459fa867b88f.zip | |
LibJS: Add spec comments to WeakRefPrototype
| -rw-r--r-- | Userland/Libraries/LibJS/Runtime/WeakRefPrototype.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/WeakRefPrototype.cpp b/Userland/Libraries/LibJS/Runtime/WeakRefPrototype.cpp index c512798bd2..9dc1dee494 100644 --- a/Userland/Libraries/LibJS/Runtime/WeakRefPrototype.cpp +++ b/Userland/Libraries/LibJS/Runtime/WeakRefPrototype.cpp @@ -29,8 +29,11 @@ ThrowCompletionOr<void> WeakRefPrototype::initialize(Realm& realm) // 26.1.3.2 WeakRef.prototype.deref ( ), https://tc39.es/ecma262/#sec-weak-ref.prototype.deref JS_DEFINE_NATIVE_FUNCTION(WeakRefPrototype::deref) { + // 1. Let weakRef be the this value. + // 2. Perform ? RequireInternalSlot(weakRef, [[WeakRefTarget]]). auto* weak_ref = TRY(typed_this_object(vm)); + // 3. Return WeakRefDeref(weakRef). weak_ref->update_execution_generation(); return weak_ref->value().visit( [](Empty) -> Value { return js_undefined(); }, |