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LibJS: Use Value::get_method() a bunch

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Linus Groh 2021-03-02 18:06:28 +01:00 • committed by Andreas Kling
parent 1b43a6ef2d
commit e7ef729db3
3 changed files with 42 additions and 103 deletions
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13
Userland/Libraries/LibJS/Runtime/Value.cpp
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@ -929,18 +929,15 @@ Value instance_of(GlobalObject& global_object, Value lhs, Value rhs)
vm.throw_exception<TypeError>(global_object, ErrorType::NotAnObject, rhs.to_string_without_side_effects());
return {};
}
auto has_instance_method = rhs.as_object().get(vm.well_known_symbol_has_instance());
if (!has_instance_method.is_empty()) {
if (!has_instance_method.is_function()) {
vm.throw_exception<TypeError>(global_object, ErrorType::NotAFunction, has_instance_method.to_string_without_side_effects());
return {};
}
auto has_instance_result = vm.call(has_instance_method.as_function(), rhs, lhs);
auto has_instance_method = get_method(global_object, Value(&rhs.as_object()), vm.well_known_symbol_has_instance());
if (vm.exception())
return {};
if (has_instance_method) {
auto has_instance_result = vm.call(*has_instance_method, rhs, lhs);
if (vm.exception())
return {};
return Value(has_instance_result.to_boolean());
}
if (!rhs.is_function()) {
vm.throw_exception<TypeError>(global_object, ErrorType::NotAFunction, rhs.to_string_without_side_effects());
return {};