Classes: Add super support in methods and accessors

src/runtime/runtime-classes.cc

Index: src/runtime/runtime-classes.cc
diff --git a/src/runtime/runtime-classes.cc b/src/runtime/runtime-classes.cc
index 15a08b0cc179a83448ab0ab7c3b2582a89de1915..cc4e09b52f699a997809220bccf2393ea3a33d47 100644
--- a/src/runtime/runtime-classes.cc
+++ b/src/runtime/runtime-classes.cc
@@ -153,6 +153,84 @@ RUNTIME_FUNCTION(Runtime_DefineClass) {
 }
 
 
+RUNTIME_FUNCTION(Runtime_DefineClassMethod) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 2);
+
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate, JSObject::SetOwnPropertyIgnoreAttributes(
+                   function, isolate->factory()->home_object_symbol(), object,
+                   DONT_ENUM));
+
+  uint32_t index;
+  if (key->ToArrayIndex(&index)) {
+    RETURN_FAILURE_ON_EXCEPTION(
+        isolate, JSObject::SetOwnElement(object, index, function, STRICT));
+  }
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
+  if (name->AsArrayIndex(&index)) {
+    RETURN_FAILURE_ON_EXCEPTION(
+        isolate, JSObject::SetOwnElement(object, index, function, STRICT));
+  } else {
+    RETURN_FAILURE_ON_EXCEPTION(
+        isolate,
+        JSObject::SetOwnPropertyIgnoreAttributes(object, name, function, NONE));
+  }
+  return isolate->heap()->undefined_value();
+}
+
+
+RUNTIME_FUNCTION(Runtime_DefineClassGetter) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, getter, 2);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::SetOwnPropertyIgnoreAttributes(
+          getter, isolate->factory()->home_object_symbol(), object, DONT_ENUM));
+
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::DefineAccessor(object, name, getter,
+                               isolate->factory()->null_value(), NONE));
+  return isolate->heap()->undefined_value();
+}
+
+
+RUNTIME_FUNCTION(Runtime_DefineClassSetter) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, setter, 2);
+
+  Handle<Name> name;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, name,
+                                     Runtime::ToName(isolate, key));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::SetOwnPropertyIgnoreAttributes(
+          setter, isolate->factory()->home_object_symbol(), object, DONT_ENUM));
+  RETURN_FAILURE_ON_EXCEPTION(
+      isolate,
+      JSObject::DefineAccessor(object, name, isolate->factory()->null_value(),
+                               setter, NONE));
+  return isolate->heap()->undefined_value();
+}
+
+
 RUNTIME_FUNCTION(Runtime_ClassGetSourceCode) {
   HandleScope shs(isolate);
   DCHECK(args.length() == 1);