LibJS+LibWeb: Wrap raw JS::Cell*/& fields in GCPtr/NonnullGCPtr

Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h

@@ -122,7 +122,7 @@ struct DifferenceSettings {
     String largest_unit;
     String rounding_mode;
     u64 rounding_increment;
-    Object& options;
+    NonnullGCPtr<Object> options;
 };
 
 struct TemporalUnitRequired { };

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

@@ -33,7 +33,7 @@ void Instant::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
 
-    visitor.visit(&m_nanoseconds);
+    visitor.visit(m_nanoseconds);
 }
 
 // 8.5.1 IsValidEpochNanoseconds ( epochNanoseconds ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidepochnanoseconds

Userland/Libraries/LibJS/Runtime/Temporal/Instant.h

@@ -30,7 +30,7 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 8.4 Properties of Temporal.Instant Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-instant-instances
-    BigInt const& m_nanoseconds; // [[Nanoseconds]]
+    NonnullGCPtr<BigInt const> m_nanoseconds; // [[Nanoseconds]]
 };
 
 // https://tc39.es/proposal-temporal/#eqn-nsMaxInstant

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

@@ -35,7 +35,7 @@ PlainDate::PlainDate(i32 year, u8 month, u8 day, Object& calendar, Object& proto
 void PlainDate::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_calendar);
 }
 
 // 3.5.2 CreateISODateRecord ( year, month, day ), https://tc39.es/proposal-temporal/#sec-temporal-create-iso-date-record

Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h

@@ -32,10 +32,10 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 3.4 Properties of Temporal.PlainDate Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindate-instances
-    i32 m_iso_year { 0 }; // [[ISOYear]]
-    u8 m_iso_month { 1 }; // [[ISOMonth]]
-    u8 m_iso_day { 1 };   // [[ISODay]]
-    Object& m_calendar;   // [[Calendar]]
+    i32 m_iso_year { 0 };            // [[ISOYear]]
+    u8 m_iso_month { 1 };            // [[ISOMonth]]
+    u8 m_iso_day { 1 };              // [[ISODay]]
+    NonnullGCPtr<Object> m_calendar; // [[Calendar]]
 };
 
 // 3.5.1 ISO Date Records, https://tc39.es/proposal-temporal/#sec-temporal-iso-date-records

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

@@ -42,7 +42,7 @@ PlainDateTime::PlainDateTime(i32 iso_year, u8 iso_month, u8 iso_day, u8 iso_hour
 void PlainDateTime::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_calendar);
 }
 
 // nsMinInstant - nsPerDay

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.h

@@ -39,16 +39,16 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 5.4 Properties of Temporal.PlainDateTime Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindatetime-instances
-    i32 m_iso_year { 0 };        // [[ISOYear]]
-    u8 m_iso_month { 0 };        // [[ISOMonth]]
-    u8 m_iso_day { 0 };          // [[ISODay]]
-    u8 m_iso_hour { 0 };         // [[ISOHour]]
-    u8 m_iso_minute { 0 };       // [[ISOMinute]]
-    u8 m_iso_second { 0 };       // [[ISOSecond]]
-    u16 m_iso_millisecond { 0 }; // [[ISOMillisecond]]
-    u16 m_iso_microsecond { 0 }; // [[ISOMicrosecond]]
-    u16 m_iso_nanosecond { 0 };  // [[ISONanosecond]]
-    Object& m_calendar;          // [[Calendar]]
+    i32 m_iso_year { 0 };            // [[ISOYear]]
+    u8 m_iso_month { 0 };            // [[ISOMonth]]
+    u8 m_iso_day { 0 };              // [[ISODay]]
+    u8 m_iso_hour { 0 };             // [[ISOHour]]
+    u8 m_iso_minute { 0 };           // [[ISOMinute]]
+    u8 m_iso_second { 0 };           // [[ISOSecond]]
+    u16 m_iso_millisecond { 0 };     // [[ISOMillisecond]]
+    u16 m_iso_microsecond { 0 };     // [[ISOMicrosecond]]
+    u16 m_iso_nanosecond { 0 };      // [[ISONanosecond]]
+    NonnullGCPtr<Object> m_calendar; // [[Calendar]]
 };
 
 // Used by AddDateTime to temporarily hold values

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

@@ -31,7 +31,7 @@ PlainMonthDay::PlainMonthDay(u8 iso_month, u8 iso_day, i32 iso_year, Object& cal
 void PlainMonthDay::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_calendar);
 }
 
 // 10.5.1 ToTemporalMonthDay ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalmonthday

Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.h

@@ -28,10 +28,10 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 10.4 Properties of Temporal.PlainMonthDay Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plainmonthday-instances
-    i32 m_iso_year { 0 }; // [[ISOYear]]
-    u8 m_iso_month { 0 }; // [[ISOMonth]]
-    u8 m_iso_day { 0 };   // [[ISODay]]
-    Object& m_calendar;   // [[Calendar]]
+    i32 m_iso_year { 0 };            // [[ISOYear]]
+    u8 m_iso_month { 0 };            // [[ISOMonth]]
+    u8 m_iso_day { 0 };              // [[ISODay]]
+    NonnullGCPtr<Object> m_calendar; // [[Calendar]]
 };
 
 struct ISOMonthDay {

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

@@ -38,7 +38,7 @@ PlainTime::PlainTime(u8 iso_hour, u8 iso_minute, u8 iso_second, u16 iso_millisec
 void PlainTime::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_calendar);
 }
 
 // 4.5.1 DifferenceTime ( h1, min1, s1, ms1, mus1, ns1, h2, min2, s2, ms2, mus2, ns2 ), https://tc39.es/proposal-temporal/#sec-temporal-differencetime

Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h

@@ -36,13 +36,13 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 4.4 Properties of Temporal.PlainTime Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaintime-instances
-    u8 m_iso_hour { 0 };         // [[ISOHour]]
-    u8 m_iso_minute { 0 };       // [[ISOMinute]]
-    u8 m_iso_second { 0 };       // [[ISOSecond]]
-    u16 m_iso_millisecond { 0 }; // [[ISOMillisecond]]
-    u16 m_iso_microsecond { 0 }; // [[ISOMicrosecond]]
-    u16 m_iso_nanosecond { 0 };  // [[ISONanosecond]]
-    Calendar& m_calendar;        // [[Calendar]] (always the built-in ISO 8601 calendar)
+    u8 m_iso_hour { 0 };               // [[ISOHour]]
+    u8 m_iso_minute { 0 };             // [[ISOMinute]]
+    u8 m_iso_second { 0 };             // [[ISOSecond]]
+    u16 m_iso_millisecond { 0 };       // [[ISOMillisecond]]
+    u16 m_iso_microsecond { 0 };       // [[ISOMicrosecond]]
+    u16 m_iso_nanosecond { 0 };        // [[ISONanosecond]]
+    NonnullGCPtr<Calendar> m_calendar; // [[Calendar]] (always the built-in ISO 8601 calendar)
 };
 
 struct DaysAndTime {

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

@@ -30,7 +30,7 @@ PlainYearMonth::PlainYearMonth(i32 iso_year, u8 iso_month, u8 iso_day, Object& c
 void PlainYearMonth::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_calendar);
 }
 
 // 9.5.1 ToTemporalYearMonth ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalyearmonth

Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.h

@@ -29,10 +29,10 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 9.4 Properties of Temporal.PlainYearMonth Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plainyearmonth-instances
-    i32 m_iso_year { 0 }; // [[ISOYear]]
-    u8 m_iso_month { 0 }; // [[ISOMonth]]
-    u8 m_iso_day { 0 };   // [[ISODay]]
-    Object& m_calendar;   // [[Calendar]]
+    i32 m_iso_year { 0 };            // [[ISOYear]]
+    u8 m_iso_month { 0 };            // [[ISOMonth]]
+    u8 m_iso_day { 0 };              // [[ISODay]]
+    NonnullGCPtr<Object> m_calendar; // [[Calendar]]
 };
 
 struct ISOYearMonth {

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

@@ -33,9 +33,9 @@ void ZonedDateTime::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
 
-    visitor.visit(&m_nanoseconds);
-    visitor.visit(&m_time_zone);
-    visitor.visit(&m_calendar);
+    visitor.visit(m_nanoseconds);
+    visitor.visit(m_time_zone);
+    visitor.visit(m_calendar);
 }
 
 // 6.5.1 InterpretISODateTimeOffset ( year, month, day, hour, minute, second, millisecond, microsecond, nanosecond, offsetBehaviour, offsetNanoseconds, timeZone, disambiguation, offsetOption, matchBehaviour ), https://tc39.es/proposal-temporal/#sec-temporal-interpretisodatetimeoffset

Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.h

@@ -30,9 +30,9 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 6.4 Properties of Temporal.ZonedDateTime Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-zoneddatetime-instances
-    BigInt const& m_nanoseconds; // [[Nanoseconds]]
-    Object& m_time_zone;         // [[TimeZone]]
-    Object& m_calendar;          // [[Calendar]]
+    NonnullGCPtr<BigInt const> m_nanoseconds; // [[Nanoseconds]]
+    NonnullGCPtr<Object> m_time_zone;         // [[TimeZone]]
+    NonnullGCPtr<Object> m_calendar;          // [[Calendar]]
 };
 
 struct NanosecondsToDaysResult {