JS backend: support for reflection

js/js.translator/testData/kotlin_lib_ecma5.js

@@ -294,7 +294,60 @@ var Kotlin = {};
         }
     };
 
+    // TODO Store callable references for members in class
+    Kotlin.getCallableRefForMemberFunction = function (klass, memberName) {
+        return function () {
+            return this[memberName].apply(this, arguments);
+        };
+    };
 
+    // TODO Store callable references for extension functions in class
+    // extFun expected receiver as the first argument
+    Kotlin.getCallableRefForExtensionFunction = function (extFun) {
+        return function () {
+          var args = [this];
+          Array.prototype.push.apply(args, arguments);
+          return extFun.apply(null, args);
+        };
+    };
+
+    Kotlin.getCallableRefForConstructor = function (klass) {
+        return function () {
+            var obj = Object.create(klass.prototype);
+            klass.apply(obj, arguments);
+            return obj;
+        };
+    };
+
+    Kotlin.getCallableRefForTopLevelProperty = function(packageName, name, isVar) {
+      var obj = {};
+      obj.name = name;
+      obj.get = function() { return packageName[name]; };
+      if (isVar) {
+          obj.set_za3rmp$ = function(value) { packageName[name] = value; };
+      }
+      return obj;
+    };
+
+    Kotlin.getCallableRefForMemberProperty = function(name, isVar) {
+      var obj = {};
+      obj.name = name;
+      obj.get_za3rmp$ = function(receiver) { return receiver[name]; };
+      if (isVar) {
+          obj.set_wn2jw4$ = function(receiver, value) { receiver[name] = value; };
+      }
+      return obj;
+    };
+
+    Kotlin.getCallableRefForExtensionProperty = function(name, getFun, setFun) {
+      var obj = {};
+      obj.name = name;
+      obj.get_za3rmp$ = getFun;
+      if (setFun !== undefined) {
+          obj.set_wn2jw4$ = setFun;
+      }
+      return obj;
+    };
 ////////////////////////////////// packages & modules //////////////////////////////
 
     Kotlin.modules = {};