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LibJS: Implement Temporal.Duration.prototype.valueOf()

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This commit is contained in:
Linus Groh 2021-07-16 00:24:23 +01:00
parent a06b034a9a
commit 8daf35e1b1
3 changed files with 19 additions and 0 deletions
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11
Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
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@ -37,6 +37,9 @@ void DurationPrototype::initialize(GlobalObject& global_object)
define_native_accessor(vm.names.nanoseconds, nanoseconds_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.sign, sign_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.blank, blank_getter, {}, Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.valueOf, value_of, 0, attr);
}
static Duration* typed_this(GlobalObject& global_object)
@ -215,4 +218,12 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::blank_getter)
return Value(false);
}
// 7.3.25 Temporal.Duration.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.duration.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::value_of)
{
// 1. Throw a TypeError exception.
vm.throw_exception<TypeError>(global_object, ErrorType::Convert, "Temporal.Duration", "a primitive value");
return {};
}
}

1
Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.h
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@ -31,6 +31,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(nanoseconds_getter);
JS_DECLARE_NATIVE_FUNCTION(sign_getter);
JS_DECLARE_NATIVE_FUNCTION(blank_getter);
JS_DECLARE_NATIVE_FUNCTION(value_of);
};
}

7
Userland/Libraries/LibJS/Tests/builtins/Temporal/Duration/Duration.prototype.valueOf.js Normal file
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@ -0,0 +1,7 @@
test("errors", () => {
test("throws TypeError", () => {
expect(() => {
new Temporal.Duration().valueOf();
}).toThrowWithMessage(TypeError, "Cannot convert Temporal.Duration to a primitive value");
});
});