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LibJS: Partial support for Date.prototype.setFullYear()

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This commit is contained in:
Andreas Kling 2021-03-14 16:23:46 +01:00
parent 4da3e5d91f
commit 3596c42deb
Notes: sideshowbarker 2024-07-18 21:20:00 +09:00
3 changed files with 19 additions and 0 deletions
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1
Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
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@ -199,6 +199,7 @@ namespace JS {
P(reverse) \
P(round) \
P(set) \
P(setFullYear) \
P(setPrototypeOf) \
P(shift) \
P(sign) \

17
Userland/Libraries/LibJS/Runtime/DatePrototype.cpp
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@ -60,6 +60,7 @@ void DatePrototype::initialize(GlobalObject& global_object)
define_native_function(vm.names.getDate, get_date, 0, attr);
define_native_function(vm.names.getDay, get_day, 0, attr);
define_native_function(vm.names.getFullYear, get_full_year, 0, attr);
define_native_function(vm.names.setFullYear, set_full_year, 3, attr);
define_native_function(vm.names.getHours, get_hours, 0, attr);
define_native_function(vm.names.getMilliseconds, get_milliseconds, 0, attr);
define_native_function(vm.names.getMinutes, get_minutes, 0, attr);
@ -118,6 +119,22 @@ JS_DEFINE_NATIVE_FUNCTION(DatePrototype::get_full_year)
return Value(static_cast<double>(this_object->full_year()));
}
JS_DEFINE_NATIVE_FUNCTION(DatePrototype::set_full_year)
{
auto* this_object = typed_this(vm, global_object);
if (!this_object)
return {};
auto new_year = vm.argument(0).to_i32(global_object);
if (vm.exception())
return {};
// FIXME: Support specifying new month and new day as well.
auto& datetime = this_object->datetime();
auto new_month = datetime.month();
auto new_day = datetime.day();
datetime.set_time(new_year, new_month, new_day, datetime.hour(), datetime.minute(), datetime.second());
return Value { this_object->time() };
}
JS_DEFINE_NATIVE_FUNCTION(DatePrototype::get_hours)
{
auto* this_object = typed_this(vm, global_object);

1
Userland/Libraries/LibJS/Runtime/DatePrototype.h
View file

@ -42,6 +42,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(get_date);
JS_DECLARE_NATIVE_FUNCTION(get_day);
JS_DECLARE_NATIVE_FUNCTION(get_full_year);
JS_DECLARE_NATIVE_FUNCTION(set_full_year);
JS_DECLARE_NATIVE_FUNCTION(get_hours);
JS_DECLARE_NATIVE_FUNCTION(get_milliseconds);
JS_DECLARE_NATIVE_FUNCTION(get_minutes);