Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-24 11:21:34 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp
+++ b/Libraries/LibJS/Runtime/ShadowRealmConstructor.cpp
@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/AbstractOperations.h>
+#include <LibJS/Runtime/ShadowRealm.h>
+#include <LibJS/Runtime/ShadowRealmConstructor.h>
+
+namespace JS {
+
+JS_DEFINE_ALLOCATOR(ShadowRealmConstructor);
+
+// 3.2 The ShadowRealm Constructor, https://tc39.es/proposal-shadowrealm/#sec-shadowrealm-constructor
+ShadowRealmConstructor::ShadowRealmConstructor(Realm& realm)
+    : NativeFunction(realm.vm().names.ShadowRealm.as_string(), realm.intrinsics().function_prototype())
+{
+}
+
+void ShadowRealmConstructor::initialize(Realm& realm)
+{
+    auto& vm = this->vm();
+    Base::initialize(realm);
+
+    // 3.3.1 ShadowRealm.prototype, https://tc39.es/proposal-shadowrealm/#sec-shadowrealm.prototype
+    define_direct_property(vm.names.prototype, realm.intrinsics().shadow_realm_prototype(), 0);
+
+    define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
+}
+
+// 3.2.1 ShadowRealm ( ), https://tc39.es/proposal-shadowrealm/#sec-shadowrealm
+ThrowCompletionOr<Value> ShadowRealmConstructor::call()
+{
+    auto& vm = this->vm();
+
+    // 1. If NewTarget is undefined, throw a TypeError exception.
+    return vm.throw_completion<TypeError>(ErrorType::ConstructorWithoutNew, vm.names.ShadowRealm);
+}
+
+// 3.2.1 ShadowRealm ( ), https://tc39.es/proposal-shadowrealm/#sec-shadowrealm
+// https://github.com/tc39/proposal-shadowrealm/pull/410
+ThrowCompletionOr<NonnullGCPtr<Object>> ShadowRealmConstructor::construct(FunctionObject& new_target)
+{
+    auto& vm = this->vm();
+
+    // 2. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%ShadowRealm.prototype%", « [[ShadowRealm]] »).
+    auto object = TRY(ordinary_create_from_constructor<ShadowRealm>(vm, new_target, &Intrinsics::shadow_realm_prototype));
+
+    // 3. Let callerContext be the running execution context.
+    // 4. Perform ? InitializeHostDefinedRealm().
+    // 5. Let innerContext be the running execution context.
+    auto inner_context = TRY(Realm::initialize_host_defined_realm(vm, nullptr, nullptr));
+
+    // 6. Remove innerContext from the execution context stack and restore callerContext as the running execution context.
+    vm.pop_execution_context();
+
+    // 7. Let realmRec be the Realm of innerContext.
+    auto& realm_record = *inner_context->realm;
+
+    // 8. Set O.[[ShadowRealm]] to realmRec.
+    object->set_shadow_realm(realm_record);
+
+    // 9. Perform ? HostInitializeShadowRealm(realmRec).
+    TRY(vm.host_initialize_shadow_realm(realm_record, move(inner_context), object));
+
+    // 10. Return O.
+    return object;
+}
+
+}