Userland: Remove remaining users of Duration::now_realtime()

This is a clear sign that they want to use a UnixDateTime instead.

This also adds support for placing durations and date times into SQL
databases via their millisecond offset to UTC.

Userland/Applications/Browser/CookieJar.cpp

@@ -286,7 +286,7 @@ void CookieJar::store_cookie(Web::Cookie::ParsedCookie const& parsed_cookie, con
 
     // 2. Create a new cookie with name cookie-name, value cookie-value. Set the creation-time and the last-access-time to the current date and time.
     Web::Cookie::Cookie cookie { parsed_cookie.name, parsed_cookie.value, parsed_cookie.same_site_attribute };
-    cookie.creation_time = Duration::now_realtime();
+    cookie.creation_time = UnixDateTime::now();
     cookie.last_access_time = cookie.creation_time;
 
     if (parsed_cookie.expiry_time_from_max_age_attribute.has_value()) {
@@ -302,7 +302,7 @@ void CookieJar::store_cookie(Web::Cookie::ParsedCookie const& parsed_cookie, con
     } else {
         // Set the cookie's persistent-flag to false. Set the cookie's expiry-time to the latest representable date.
         cookie.persistent = false;
-        cookie.expiry_time = Duration::max();
+        cookie.expiry_time = UnixDateTime::latest();
     }
 
     // 4. If the cookie-attribute-list contains an attribute with an attribute-name of "Domain":
@@ -421,7 +421,7 @@ Vector<Web::Cookie::Cookie> CookieJar::get_matching_cookies(const URL& url, Depr
     });
 
     // 3. Update the last-access-time of each cookie in the cookie-list to the current date and time.
-    auto now = Duration::now_realtime();
+    auto now = UnixDateTime::now();
 
     for (auto& cookie : cookie_list) {
         cookie.last_access_time = now;
@@ -462,7 +462,7 @@ static ErrorOr<Web::Cookie::Cookie> parse_cookie(ReadonlySpan<SQL::Value> row)
             return Error::from_string_view(name);
 
         auto time = value.to_int<i64>().value();
-        field = Duration::from_seconds(time);
+        field = UnixDateTime::from_seconds_since_epoch(time);
         return {};
     };
 
@@ -505,9 +505,9 @@ void CookieJar::insert_cookie_into_database(Web::Cookie::Cookie const& cookie)
                 cookie.name,
                 cookie.value,
                 to_underlying(cookie.same_site),
-                cookie.creation_time.to_seconds(),
-                cookie.last_access_time.to_seconds(),
-                cookie.expiry_time.to_seconds(),
+                cookie.creation_time.seconds_since_epoch(),
+                cookie.last_access_time.seconds_since_epoch(),
+                cookie.expiry_time.seconds_since_epoch(),
                 cookie.domain,
                 cookie.path,
                 cookie.secure,
@@ -529,9 +529,9 @@ void CookieJar::update_cookie_in_database(Web::Cookie::Cookie const& cookie)
                 storage.statements.update_cookie, {}, [this]() { purge_expired_cookies(); }, {},
                 cookie.value,
                 to_underlying(cookie.same_site),
-                cookie.creation_time.to_seconds(),
-                cookie.last_access_time.to_seconds(),
-                cookie.expiry_time.to_seconds(),
+                cookie.creation_time.seconds_since_epoch(),
+                cookie.last_access_time.seconds_since_epoch(),
+                cookie.expiry_time.seconds_since_epoch(),
                 cookie.secure,
                 cookie.http_only,
                 cookie.host_only,
@@ -624,7 +624,7 @@ void CookieJar::select_all_cookies_from_database(OnSelectAllCookiesResult on_res
 
 void CookieJar::purge_expired_cookies()
 {
-    auto now = Duration::now_realtime().to_seconds();
+    auto now = UnixDateTime::now();
 
     m_storage.visit(
         [&](PersistedStorage& storage) {
@@ -634,7 +634,7 @@ void CookieJar::purge_expired_cookies()
             Vector<CookieStorageKey> keys_to_evict;
 
             for (auto const& cookie : storage) {
-                if (cookie.value.expiry_time.to_seconds() < now)
+                if (cookie.value.expiry_time < now)
                     keys_to_evict.append(cookie.key);
             }
 

Userland/Applications/Browser/StorageWidget.cpp

@@ -130,7 +130,7 @@ void StorageWidget::clear_session_storage_entries()
 void StorageWidget::delete_cookie(Web::Cookie::Cookie cookie)
 {
     // Delete cookie by making its expiry time in the past.
-    cookie.expiry_time = Duration::from_seconds(0);
+    cookie.expiry_time = UnixDateTime::earliest();
     if (on_update_cookie)
         on_update_cookie(move(cookie));
 }

Userland/Games/BrickGame/BrickGame.cpp

@@ -355,7 +355,7 @@ public:
                 break;
             m_level = i;
         }
-        auto const now { Duration::now_realtime() };
+        auto const now { UnixDateTime::now() };
         auto const delay = s_level_map[m_level].m_delay;
         if (now - m_last_update > delay) {
             m_last_update = now;
@@ -372,7 +372,7 @@ public:
         m_block.random_shape();
         m_next_block.random_shape();
         update_shadow_hint_block();
-        m_last_update = Duration::now_realtime();
+        m_last_update = UnixDateTime::now();
         m_state = GameState::Active;
     }
 
@@ -384,7 +384,8 @@ private:
     unsigned m_level {};
     unsigned m_score {};
     GameState m_state { GameState::GameOver };
-    Duration m_last_update {};
+    // FIXME: Should probably use a monotonic clock instead.
+    UnixDateTime m_last_update {};
 
     struct LevelMap final {
         unsigned const m_score;

Userland/Libraries/LibJS/Runtime/DateConstructor.cpp

@@ -131,8 +131,8 @@ static double parse_simplified_iso8601(DeprecatedString const& iso_8601)
 
     // We parsed a valid date simplified ISO 8601 string.
     VERIFY(year.has_value()); // A valid date string always has at least a year.
-    auto time = AK::Duration::from_timestamp(*year, month.value_or(1), day.value_or(1), hours.value_or(0), minutes.value_or(0), seconds.value_or(0), milliseconds.value_or(0));
-    auto time_ms = static_cast<double>(time.to_milliseconds());
+    auto time = AK::UnixDateTime::from_unix_time_parts(*year, month.value_or(1), day.value_or(1), hours.value_or(0), minutes.value_or(0), seconds.value_or(0), milliseconds.value_or(0));
+    auto time_ms = static_cast<double>(time.milliseconds_since_epoch());
 
     // https://tc39.es/ecma262/#sec-date.parse:
     // "When the UTC offset representation is absent, date-only forms are interpreted as a UTC time and date-time forms are interpreted as a local time."
@@ -208,7 +208,7 @@ ThrowCompletionOr<Value> DateConstructor::call()
 {
     // 1. If NewTarget is undefined, then
     //     a. Let now be the time value (UTC) identifying the current time.
-    auto now = AK::Duration::now_realtime().to_milliseconds();
+    auto now = AK::UnixDateTime::now().milliseconds_since_epoch();
 
     //     b. Return ToDateString(now).
     return PrimitiveString::create(vm(), to_date_string(now));
@@ -225,7 +225,7 @@ ThrowCompletionOr<NonnullGCPtr<Object>> DateConstructor::construct(FunctionObjec
     // 3. If numberOfArgs = 0, then
     if (vm.argument_count() == 0) {
         // a. Let dv be the time value (UTC) identifying the current time.
-        auto now = AK::Duration::now_realtime().to_milliseconds();
+        auto now = AK::UnixDateTime::now().milliseconds_since_epoch();
         date_value = static_cast<double>(now);
     }
     // 4. Else if numberOfArgs = 1, then

Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp

@@ -165,7 +165,7 @@ TimeZone* system_time_zone(VM& vm)
 BigInt* system_utc_epoch_nanoseconds(VM& vm)
 {
     // 1. Let ns be the approximate current UTC date and time, in nanoseconds since the epoch.
-    auto now = AK::Duration::now_realtime().to_nanoseconds();
+    auto now = AK::UnixDateTime::now().nanoseconds_since_epoch();
     auto ns = Crypto::SignedBigInteger { now };
 
     // 2. Set ns to the result of clamping ns between nsMinInstant and nsMaxInstant.

Userland/Libraries/LibSQL/Value.cpp

@@ -140,6 +140,17 @@ Value::Value(Value&& other)
 {
 }
 
+Value::Value(Duration duration)
+    : m_type(SQLType::Integer)
+    , m_value(duration.to_milliseconds())
+{
+}
+
+Value::Value(UnixDateTime time)
+    : Value(time.offset_to_epoch())
+{
+}
+
 Value::~Value() = default;
 
 ResultOr<Value> Value::create_tuple(NonnullRefPtr<TupleDescriptor> descriptor)

Userland/Libraries/LibSQL/Value.h

@@ -57,6 +57,9 @@ public:
     {
     }
 
+    explicit Value(UnixDateTime);
+    explicit Value(Duration);
+
     static ResultOr<Value> create_tuple(NonnullRefPtr<TupleDescriptor>);
     static ResultOr<Value> create_tuple(Vector<Value>);
 

Userland/Libraries/LibWeb/Cookie/Cookie.cpp

@@ -12,9 +12,10 @@
 
 namespace Web::Cookie {
 
-static DeprecatedString time_to_string(Duration const& time)
+static DeprecatedString time_to_string(UnixDateTime const& time)
 {
-    auto local_time = Core::DateTime::from_timestamp(time.to_seconds());
+    // FIXME: This roundabout formatting should not be necessary; it also loses precision.
+    auto local_time = Core::DateTime::from_timestamp(time.seconds_since_epoch());
     return local_time.to_deprecated_string("%Y-%m-%d %H:%M:%S %Z"sv);
 }
 
@@ -87,11 +88,11 @@ ErrorOr<Web::Cookie::Cookie> IPC::decode(Decoder& decoder)
     auto value = TRY(decoder.decode<DeprecatedString>());
     auto domain = TRY(decoder.decode<DeprecatedString>());
     auto path = TRY(decoder.decode<DeprecatedString>());
-    auto creation_time = TRY(decoder.decode<Duration>());
-    auto expiry_time = TRY(decoder.decode<Duration>());
+    auto creation_time = TRY(decoder.decode<UnixDateTime>());
+    auto expiry_time = TRY(decoder.decode<UnixDateTime>());
     auto host_only = TRY(decoder.decode<bool>());
     auto http_only = TRY(decoder.decode<bool>());
-    auto last_access_time = TRY(decoder.decode<Duration>());
+    auto last_access_time = TRY(decoder.decode<UnixDateTime>());
     auto persistent = TRY(decoder.decode<bool>());
     auto secure = TRY(decoder.decode<bool>());
     auto same_site = TRY(decoder.decode<Web::Cookie::SameSite>());

Userland/Libraries/LibWeb/Cookie/Cookie.h

@@ -32,9 +32,9 @@ struct Cookie {
     DeprecatedString name;
     DeprecatedString value;
     SameSite same_site;
-    Duration creation_time {};
-    Duration last_access_time {};
-    Duration expiry_time {};
+    UnixDateTime creation_time {};
+    UnixDateTime last_access_time {};
+    UnixDateTime expiry_time {};
     DeprecatedString domain {};
     DeprecatedString path {};
     bool secure { false };

Userland/Libraries/LibWeb/Cookie/ParsedCookie.cpp

@@ -27,7 +27,7 @@ static void on_path_attribute(ParsedCookie& parsed_cookie, StringView attribute_
 static void on_secure_attribute(ParsedCookie& parsed_cookie);
 static void on_http_only_attribute(ParsedCookie& parsed_cookie);
 static void on_same_site_attribute(ParsedCookie& parsed_cookie, StringView attribute_value);
-static Optional<Duration> parse_date_time(StringView date_string);
+static Optional<UnixDateTime> parse_date_time(StringView date_string);
 
 Optional<ParsedCookie> parse_cookie(DeprecatedString const& cookie_string)
 {
@@ -169,10 +169,10 @@ void on_max_age_attribute(ParsedCookie& parsed_cookie, StringView attribute_valu
     if (auto delta_seconds = attribute_value.to_int(); delta_seconds.has_value()) {
         if (*delta_seconds <= 0) {
             // If delta-seconds is less than or equal to zero (0), let expiry-time be the earliest representable date and time.
-            parsed_cookie.expiry_time_from_max_age_attribute = Duration::min();
+            parsed_cookie.expiry_time_from_max_age_attribute = UnixDateTime::earliest();
         } else {
             // Otherwise, let the expiry-time be the current date and time plus delta-seconds seconds.
-            parsed_cookie.expiry_time_from_max_age_attribute = Duration::now_realtime() + Duration::from_seconds(*delta_seconds);
+            parsed_cookie.expiry_time_from_max_age_attribute = UnixDateTime::now() + Duration::from_seconds(*delta_seconds);
         }
     }
 }
@@ -236,7 +236,7 @@ void on_same_site_attribute(ParsedCookie& parsed_cookie, StringView attribute_va
     parsed_cookie.same_site_attribute = same_site_from_string(attribute_value);
 }
 
-Optional<Duration> parse_date_time(StringView date_string)
+Optional<UnixDateTime> parse_date_time(StringView date_string)
 {
     // https://tools.ietf.org/html/rfc6265#section-5.1.1
     unsigned hour = 0;
@@ -345,7 +345,8 @@ Optional<Duration> parse_date_time(StringView date_string)
     //    day-of-month-value, the month-value, the year-value, the hour-value, the minute-value, and the second-value, respectively.
     //    If no such date exists, abort these steps and fail to parse the cookie-date.
     // FIXME: Fail on dates that do not exist.
-    auto parsed_cookie_date = Duration::from_timestamp(year, month, day_of_month, hour, minute, second, 0);
+    // FIXME: This currently uses UNIX time, which is not equivalent to UTC due to leap seconds.
+    auto parsed_cookie_date = UnixDateTime::from_unix_time_parts(year, month, day_of_month, hour, minute, second, 0);
 
     // 7. Return the parsed-cookie-date as the result of this algorithm.
     return parsed_cookie_date;
@@ -374,8 +375,8 @@ ErrorOr<Web::Cookie::ParsedCookie> IPC::decode(Decoder& decoder)
 {
     auto name = TRY(decoder.decode<DeprecatedString>());
     auto value = TRY(decoder.decode<DeprecatedString>());
-    auto expiry_time_from_expires_attribute = TRY(decoder.decode<Optional<Duration>>());
-    auto expiry_time_from_max_age_attribute = TRY(decoder.decode<Optional<Duration>>());
+    auto expiry_time_from_expires_attribute = TRY(decoder.decode<Optional<UnixDateTime>>());
+    auto expiry_time_from_max_age_attribute = TRY(decoder.decode<Optional<UnixDateTime>>());
     auto domain = TRY(decoder.decode<Optional<DeprecatedString>>());
     auto path = TRY(decoder.decode<Optional<DeprecatedString>>());
     auto secure_attribute_present = TRY(decoder.decode<bool>());

Userland/Libraries/LibWeb/Cookie/ParsedCookie.h

@@ -18,8 +18,8 @@ struct ParsedCookie {
     DeprecatedString name;
     DeprecatedString value;
     SameSite same_site_attribute { SameSite::Default };
-    Optional<Duration> expiry_time_from_expires_attribute {};
-    Optional<Duration> expiry_time_from_max_age_attribute {};
+    Optional<UnixDateTime> expiry_time_from_expires_attribute {};
+    Optional<UnixDateTime> expiry_time_from_max_age_attribute {};
     Optional<DeprecatedString> domain {};
     Optional<DeprecatedString> path {};
     bool secure_attribute_present { false };

Userland/Libraries/LibWeb/DOM/Document.cpp

@@ -1651,7 +1651,7 @@ void Document::completely_finish_loading()
     VERIFY(browsing_context());
 
     // 2. Set document's completely loaded time to the current time.
-    m_completely_loaded_time = AK::Duration::now_realtime();
+    m_completely_loaded_time = AK::UnixDateTime::now();
 
     // 3. Let container be document's browsing context's container.
     auto container = JS::make_handle(browsing_context()->container());

Userland/Libraries/LibWeb/DOM/Document.h

@@ -612,7 +612,7 @@ private:
     JS::GCPtr<HTMLCollection> m_all;
 
     // https://html.spec.whatwg.org/#completely-loaded-time
-    Optional<AK::Duration> m_completely_loaded_time;
+    Optional<AK::UnixDateTime> m_completely_loaded_time;
 
     // https://html.spec.whatwg.org/multipage/dom.html#concept-document-navigation-id
     Optional<String> m_navigation_id;

Userland/Libraries/LibWeb/FileAPI/File.cpp

@@ -59,7 +59,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<File>> File::create(JS::Realm& realm, Vecto
 
         // 3. If the lastModified member is provided, let d be set to the lastModified dictionary member. If it is not provided, set d to the current date and time represented as the number of milliseconds since the Unix Epoch (which is the equivalent of Date.now() [ECMA-262]).
         //    Note: Since ECMA-262 Date objects convert to long long values representing the number of milliseconds since the Unix Epoch, the lastModified member could be a Date object [ECMA-262].
-        last_modified = options->last_modified.has_value() ? options->last_modified.value() : Duration::now_realtime().to_milliseconds();
+        last_modified = options->last_modified.has_value() ? options->last_modified.value() : UnixDateTime::now().milliseconds_since_epoch();
     }
 
     // 4. Return a new File object F such that:

Userland/Services/WebContent/WebDriverConnection.cpp

@@ -56,7 +56,7 @@ static JsonValue serialize_cookie(Web::Cookie::Cookie const& cookie)
     serialized_cookie.set("domain"sv, cookie.domain);
     serialized_cookie.set("secure"sv, cookie.secure);
     serialized_cookie.set("httpOnly"sv, cookie.http_only);
-    serialized_cookie.set("expiry"sv, cookie.expiry_time.to_seconds());
+    serialized_cookie.set("expiry"sv, cookie.expiry_time.seconds_since_epoch());
     serialized_cookie.set("sameSite"sv, Web::Cookie::same_site_to_string(cookie.same_site));
 
     return serialized_cookie;
@@ -1602,7 +1602,7 @@ Messages::WebDriverClient::AddCookieResponse WebDriverConnection::add_cookie(Jso
     if (data.has("expiry"sv)) {
         // NOTE: less than 0 or greater than safe integer are handled by the JSON parser
         auto expiry = TRY(get_property<u32>(data, "expiry"sv));
-        cookie.expiry_time_from_expires_attribute = Duration::from_seconds(expiry);
+        cookie.expiry_time_from_expires_attribute = UnixDateTime::from_seconds_since_epoch(expiry);
     }
 
     // Cookie same site
@@ -2039,7 +2039,7 @@ void WebDriverConnection::delete_cookies(Optional<StringView> const& name)
         // -> name is equal to cookie name
         if (!name.has_value() || name.value() == cookie.name) {
             // Set the cookie expiry time to a Unix timestamp in the past.
-            cookie.expiry_time = Duration::from_seconds(0);
+            cookie.expiry_time = UnixDateTime::earliest();
             m_page_client.page_did_update_cookie(move(cookie));
         }
         // -> Otherwise

Userland/Utilities/w.cpp

@@ -63,7 +63,7 @@ ErrorOr<int> serenity_main(Main::Arguments args)
 
     auto process_statistics = TRY(Core::ProcessStatisticsReader::get_all());
 
-    auto now = Time::now_realtime().to_seconds();
+    auto now = UnixDateTime::now().seconds_since_epoch();
 
     if (!hide_header)
         outln("\033[1m{:10} {:12} {:16} {:6} {}\033[0m", "USER", "TTY", "LOGIN@", "IDLE", "WHAT");