LibJS: Add the Symbol.species getter to the appropriate built-ins

Userland/Libraries/LibJS/Runtime/ArrayBufferConstructor.cpp

@@ -25,6 +25,8 @@ void ArrayBufferConstructor::initialize(GlobalObject& global_object)
     define_property(vm.names.prototype, global_object.array_buffer_prototype(), 0);
     define_property(vm.names.length, Value(1), Attribute::Configurable);
     define_native_function(vm.names.isView, is_view, 1, attr);
+
+    define_native_property(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
 }
 
 ArrayBufferConstructor::~ArrayBufferConstructor()
@@ -62,4 +64,9 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferConstructor::is_view)
     return Value(false);
 }
 
+JS_DEFINE_NATIVE_GETTER(ArrayBufferConstructor::symbol_species_getter)
+{
+    return vm.this_value(global_object);
+}
+
 }

Userland/Libraries/LibJS/Runtime/ArrayBufferConstructor.h

@@ -25,6 +25,8 @@ private:
     virtual bool has_constructor() const override { return true; }
 
     JS_DECLARE_NATIVE_FUNCTION(is_view);
+
+    JS_DECLARE_NATIVE_GETTER(symbol_species_getter);
 };
 
 }

Userland/Libraries/LibJS/Runtime/ArrayConstructor.cpp

@@ -37,6 +37,8 @@ void ArrayConstructor::initialize(GlobalObject& global_object)
     define_native_function(vm.names.from, from, 1, attr);
     define_native_function(vm.names.isArray, is_array, 1, attr);
     define_native_function(vm.names.of, of, 0, attr);
+
+    define_native_property(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
 }
 
 Value ArrayConstructor::call()
@@ -151,4 +153,9 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayConstructor::of)
     return array;
 }
 
+JS_DEFINE_NATIVE_GETTER(ArrayConstructor::symbol_species_getter)
+{
+    return vm.this_value(global_object);
+}
+
 }

Userland/Libraries/LibJS/Runtime/ArrayConstructor.h

@@ -27,6 +27,8 @@ private:
     JS_DECLARE_NATIVE_FUNCTION(from);
     JS_DECLARE_NATIVE_FUNCTION(is_array);
     JS_DECLARE_NATIVE_FUNCTION(of);
+
+    JS_DECLARE_NATIVE_GETTER(symbol_species_getter);
 };
 
 }

Userland/Libraries/LibJS/Runtime/PromiseConstructor.cpp

@@ -35,6 +35,8 @@ void PromiseConstructor::initialize(GlobalObject& global_object)
     // define_native_function(vm.names.race, race, 1, attr);
     define_native_function(vm.names.reject, reject, 1, attr);
     define_native_function(vm.names.resolve, resolve, 1, attr);
+
+    define_native_property(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
 }
 
 Value PromiseConstructor::call()
@@ -113,4 +115,9 @@ JS_DEFINE_NATIVE_FUNCTION(PromiseConstructor::resolve)
     return promise_resolve(global_object, *constructor, value);
 }
 
+JS_DEFINE_NATIVE_GETTER(PromiseConstructor::symbol_species_getter)
+{
+    return vm.this_value(global_object);
+}
+
 }

Userland/Libraries/LibJS/Runtime/PromiseConstructor.h

@@ -30,6 +30,8 @@ private:
     JS_DECLARE_NATIVE_FUNCTION(race);
     JS_DECLARE_NATIVE_FUNCTION(reject);
     JS_DECLARE_NATIVE_FUNCTION(resolve);
+
+    JS_DECLARE_NATIVE_GETTER(symbol_species_getter);
 };
 
 }

Userland/Libraries/LibJS/Runtime/RegExpConstructor.cpp

@@ -22,6 +22,8 @@ void RegExpConstructor::initialize(GlobalObject& global_object)
     NativeFunction::initialize(global_object);
     define_property(vm.names.prototype, global_object.regexp_prototype(), 0);
     define_property(vm.names.length, Value(2), Attribute::Configurable);
+
+    define_native_property(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
 }
 
 RegExpConstructor::~RegExpConstructor()
@@ -51,4 +53,9 @@ Value RegExpConstructor::construct(Function&)
     return RegExpObject::create(global_object(), pattern, flags);
 }
 
+JS_DEFINE_NATIVE_GETTER(RegExpConstructor::symbol_species_getter)
+{
+    return vm.this_value(global_object);
+}
+
 }

Userland/Libraries/LibJS/Runtime/RegExpConstructor.h

@@ -23,6 +23,8 @@ public:
 
 private:
     virtual bool has_constructor() const override { return true; }
+
+    JS_DECLARE_NATIVE_GETTER(symbol_species_getter);
 };
 
 }

Userland/Libraries/LibJS/Runtime/TypedArrayConstructor.cpp

@@ -25,6 +25,8 @@ void TypedArrayConstructor::initialize(GlobalObject& global_object)
     NativeFunction::initialize(global_object);
     define_property(vm.names.prototype, global_object.typed_array_prototype(), 0);
     define_property(vm.names.length, Value(0), Attribute::Configurable);
+
+    define_native_property(vm.well_known_symbol_species(), symbol_species_getter, {}, Attribute::Configurable);
 }
 
 TypedArrayConstructor::~TypedArrayConstructor()
@@ -42,4 +44,9 @@ Value TypedArrayConstructor::construct(Function&)
     return {};
 }
 
+JS_DEFINE_NATIVE_GETTER(TypedArrayConstructor::symbol_species_getter)
+{
+    return vm.this_value(global_object);
+}
+
 }

Userland/Libraries/LibJS/Runtime/TypedArrayConstructor.h

@@ -24,6 +24,8 @@ public:
 
 private:
     virtual bool has_constructor() const override { return true; }
+
+    JS_DECLARE_NATIVE_GETTER(symbol_species_getter);
 };
 
 }