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LibJS: Make internal_define_own_property() save added property offset

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...in `PropertyDescriptor`. This is required for the upcoming change
that needs to know offset of newly added properties to set up inline
caching.
This commit is contained in:
Aliaksandr Kalenik
2025-09-15 16:43:27 +02:00
committed by Andreas Kling
parent ede6314cb6
commit a54215c07d
Notes: github-actions[bot] 2025-09-17 10:45:42 +00:00 
Author: https://github.com/kalenikaliaksandr
Commit: https://github.com/LadybirdBrowser/ladybird/commit/a54215c07d1
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6204
32 changed files with 88 additions and 60 deletions
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Libraries/LibJS/Runtime/ModuleNamespaceObject.cpp
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@@ -81,7 +81,7 @@ ThrowCompletionOr<Optional<PropertyDescriptor>> ModuleNamespaceObject::internal_
}
// 10.4.6.6 [[DefineOwnProperty]] ( P, Desc ), https://tc39.es/ecma262/#sec-module-namespace-exotic-objects-defineownproperty-p-desc
ThrowCompletionOr<bool> ModuleNamespaceObject::internal_define_own_property(PropertyKey const& property_key, PropertyDescriptor const& descriptor, Optional<PropertyDescriptor>* precomputed_get_own_property)
ThrowCompletionOr<bool> ModuleNamespaceObject::internal_define_own_property(PropertyKey const& property_key, PropertyDescriptor& descriptor, Optional<PropertyDescriptor>* precomputed_get_own_property)
{
// 1. If Type(P) is Symbol, return ! OrdinaryDefineOwnProperty(O, P, Desc).
if (property_key.is_symbol())