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LibJS: Bring ArrayCreate and ArrayConstructor closer to spec

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Specifically, this now explicitly takes the length, adds missing
exceptions checks to calls with user-supplied lengths, takes and uses
the prototype argument, and fixes some spec non-conformance in
ArrayConstructor and its native functions around the use of ArrayCreate
This commit is contained in:
Idan Horowitz 2021-07-04 01:36:44 +03:00 • committed by Linus Groh
parent 5ee1ae37b2
commit e480d69130
17 changed files with 172 additions and 96 deletions
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Userland/Libraries/LibWeb/CodeGenerators/WrapperGenerator.cpp
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@ -1401,7 +1401,7 @@ static @fully_qualified_name@* impl_from(JS::VM& vm, JS::GlobalObject& global_ob
// FIXME: Remove this fake type hack once it's no longer needed.
// Basically once we have NodeList we can throw this out.
scoped_generator.append(R"~~~(
auto* new_array = JS::Array::create(global_object);
auto* new_array = JS::Array::create(global_object, 0);
for (auto& element : retval)
new_array->indexed_properties().append(wrap(global_object, element));