mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-03 23:00:58 +00:00
9f3f3b0864
This is an editorial change in the ECMA-262 spec, with similar changes in some proposals. See: -7575f74-df899eb-9eb5a12-c81f527
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
|
|
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/GlobalEnvironment.h>
|
|
#include <LibJS/Runtime/GlobalObject.h>
|
|
#include <LibJS/Runtime/Realm.h>
|
|
#include <LibJS/Runtime/VM.h>
|
|
|
|
namespace JS {
|
|
|
|
// 9.3.1 CreateRealm ( ), https://tc39.es/ecma262/#sec-createrealm
|
|
Realm* Realm::create(VM& vm)
|
|
{
|
|
return vm.heap().allocate_without_global_object<Realm>();
|
|
}
|
|
|
|
// 9.3.3 SetRealmGlobalObject ( realmRec, globalObj, thisValue ), https://tc39.es/ecma262/#sec-setrealmglobalobject
|
|
void Realm::set_global_object(GlobalObject& global_object, Object* this_value)
|
|
{
|
|
// NOTE: Step 1 is not supported, the global object must be allocated elsewhere.
|
|
// 2. Assert: Type(globalObj) is Object.
|
|
|
|
// Non-standard
|
|
global_object.set_associated_realm({}, *this);
|
|
|
|
// 3. If thisValue is undefined, set thisValue to globalObj.
|
|
if (!this_value)
|
|
this_value = &global_object;
|
|
|
|
// 4. Set realmRec.[[GlobalObject]] to globalObj.
|
|
m_global_object = &global_object;
|
|
|
|
// 5. Let newGlobalEnv be NewGlobalEnvironment(globalObj, thisValue).
|
|
// 6. Set realmRec.[[GlobalEnv]] to newGlobalEnv.
|
|
m_global_environment = global_object.heap().allocate_without_global_object<GlobalEnvironment>(global_object, *this_value);
|
|
|
|
// 7. Return unused.
|
|
}
|
|
|
|
void Realm::visit_edges(Visitor& visitor)
|
|
{
|
|
visitor.visit(m_global_object);
|
|
visitor.visit(m_global_environment);
|
|
}
|
|
|
|
}
|