LibJS+LibWeb+WebContent: Port JS::PropertyKey to UTF-16

This has quite a lot of fall out. But the majority of it is just type or
UDL substitution, where the changes just fall through to other function
calls.

By changing property key storage to UTF-16, the main affected areas are:
* NativeFunction names must now be UTF-16
* Bytecode identifiers must now be UTF-16
* Module/binding names must now be UTF-16
This commit is contained in:
Timothy Flynn 2025-08-02 19:27:29 -04:00 committed by Tim Flynn
commit 0efa98a57a
Notes: github-actions[bot] 2025-08-05 11:08:30 +00:00
131 changed files with 766 additions and 726 deletions

View file

@ -27,7 +27,7 @@ void ObjectEnvironment::visit_edges(Cell::Visitor& visitor)
}
// 9.1.1.2.1 HasBinding ( N ), https://tc39.es/ecma262/#sec-object-environment-records-hasbinding-n
ThrowCompletionOr<bool> ObjectEnvironment::has_binding(FlyString const& name, Optional<size_t>*) const
ThrowCompletionOr<bool> ObjectEnvironment::has_binding(Utf16FlyString const& name, Optional<size_t>*) const
{
auto& vm = this->vm();
@ -62,7 +62,7 @@ ThrowCompletionOr<bool> ObjectEnvironment::has_binding(FlyString const& name, Op
}
// 9.1.1.2.2 CreateMutableBinding ( N, D ), https://tc39.es/ecma262/#sec-object-environment-records-createmutablebinding-n-d
ThrowCompletionOr<void> ObjectEnvironment::create_mutable_binding(VM&, FlyString const& name, bool can_be_deleted)
ThrowCompletionOr<void> ObjectEnvironment::create_mutable_binding(VM&, Utf16FlyString const& name, bool can_be_deleted)
{
// 1. Let bindingObject be envRec.[[BindingObject]].
// 2. Perform ? DefinePropertyOrThrow(bindingObject, N, PropertyDescriptor { [[Value]]: undefined, [[Writable]]: true, [[Enumerable]]: true, [[Configurable]]: D }).
@ -73,14 +73,14 @@ ThrowCompletionOr<void> ObjectEnvironment::create_mutable_binding(VM&, FlyString
}
// 9.1.1.2.3 CreateImmutableBinding ( N, S ), https://tc39.es/ecma262/#sec-object-environment-records-createimmutablebinding-n-s
ThrowCompletionOr<void> ObjectEnvironment::create_immutable_binding(VM&, FlyString const&, bool)
ThrowCompletionOr<void> ObjectEnvironment::create_immutable_binding(VM&, Utf16FlyString const&, bool)
{
// "The CreateImmutableBinding concrete method of an object Environment Record is never used within this specification."
VERIFY_NOT_REACHED();
}
// 9.1.1.2.4 InitializeBinding ( N, V ), https://tc39.es/ecma262/#sec-object-environment-records-initializebinding-n-v
ThrowCompletionOr<void> ObjectEnvironment::initialize_binding(VM& vm, FlyString const& name, Value value, Environment::InitializeBindingHint hint)
ThrowCompletionOr<void> ObjectEnvironment::initialize_binding(VM& vm, Utf16FlyString const& name, Value value, Environment::InitializeBindingHint hint)
{
// 1. Assert: hint is normal.
VERIFY(hint == Environment::InitializeBindingHint::Normal);
@ -93,7 +93,7 @@ ThrowCompletionOr<void> ObjectEnvironment::initialize_binding(VM& vm, FlyString
}
// 9.1.1.2.5 SetMutableBinding ( N, V, S ), https://tc39.es/ecma262/#sec-object-environment-records-setmutablebinding-n-v-s
ThrowCompletionOr<void> ObjectEnvironment::set_mutable_binding(VM&, FlyString const& name, Value value, bool strict)
ThrowCompletionOr<void> ObjectEnvironment::set_mutable_binding(VM&, Utf16FlyString const& name, Value value, bool strict)
{
auto& vm = this->vm();
@ -135,7 +135,7 @@ ThrowCompletionOr<void> ObjectEnvironment::set_mutable_binding(VM&, FlyString co
}
// 9.1.1.2.6 GetBindingValue ( N, S ), https://tc39.es/ecma262/#sec-object-environment-records-getbindingvalue-n-s
ThrowCompletionOr<Value> ObjectEnvironment::get_binding_value(VM&, FlyString const& name, bool strict)
ThrowCompletionOr<Value> ObjectEnvironment::get_binding_value(VM&, Utf16FlyString const& name, bool strict)
{
auto& vm = this->vm();
@ -164,7 +164,7 @@ ThrowCompletionOr<Value> ObjectEnvironment::get_binding_value(VM&, FlyString con
}
// 9.1.1.2.7 DeleteBinding ( N ), https://tc39.es/ecma262/#sec-object-environment-records-deletebinding-n
ThrowCompletionOr<bool> ObjectEnvironment::delete_binding(VM&, FlyString const& name)
ThrowCompletionOr<bool> ObjectEnvironment::delete_binding(VM&, Utf16FlyString const& name)
{
// 1. Let bindingObject be envRec.[[BindingObject]].
// 2. Return ? bindingObject.[[Delete]](N).