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LibJS: Stub out Date.prototype.getTimezoneOffset()

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We only support UTC currently, so this always returns 0 as long as the
date is not invalid.
This commit is contained in:
Idan Horowitz 2021-06-06 15:53:52 +03:00 committed by Linus Groh
parent 44926b3f80
commit 3eb05d9413
Notes: sideshowbarker 2024-07-18 12:44:54 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/3eb05d94136
Pull-request: https://github.com/SerenityOS/serenity/pull/7845
Reviewed-by: https://github.com/linusg
3 changed files with 16 additions and 0 deletions
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1
Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
View File

@ -135,6 +135,7 @@ namespace JS {
P(getPrototypeOf) \
P(getSeconds) \
P(getTime) \
P(getTimezoneOffset) \
P(getUTCDate) \
P(getUTCDay) \
P(getUTCFullYear) \

14
Userland/Libraries/LibJS/Runtime/DatePrototype.cpp
View File

@ -54,6 +54,7 @@ void DatePrototype::initialize(GlobalObject& global_object)
define_native_function(vm.names.getSeconds, get_seconds, 0, attr);
define_native_function(vm.names.setSeconds, set_seconds, 2, attr);
define_native_function(vm.names.getTime, get_time, 0, attr);
define_native_function(vm.names.getTimezoneOffset, get_timezone_offset, 0, attr);
define_native_function(vm.names.getUTCDate, get_utc_date, 0, attr);
define_native_function(vm.names.getUTCDay, get_utc_day, 0, attr);
define_native_function(vm.names.getUTCFullYear, get_utc_full_year, 0, attr);
@ -445,6 +446,19 @@ JS_DEFINE_NATIVE_FUNCTION(DatePrototype::get_time)
return Value(this_object->time());
}
JS_DEFINE_NATIVE_FUNCTION(DatePrototype::get_timezone_offset)
{
auto* this_object = typed_this(vm, global_object);
if (!this_object)
return {};
if (this_object->is_invalid())
return js_nan();
// FIXME: Make this actually do something once we support timezones instead of just UTC
return Value(0);
}
JS_DEFINE_NATIVE_FUNCTION(DatePrototype::get_utc_date)
{
auto* this_object = typed_this(vm, global_object);

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

@ -35,6 +35,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(get_seconds);
JS_DECLARE_NATIVE_FUNCTION(set_seconds);
JS_DECLARE_NATIVE_FUNCTION(get_time);
JS_DECLARE_NATIVE_FUNCTION(get_timezone_offset);
JS_DECLARE_NATIVE_FUNCTION(get_utc_date);
JS_DECLARE_NATIVE_FUNCTION(get_utc_day);
JS_DECLARE_NATIVE_FUNCTION(get_utc_full_year);