Revert "Pass undefined to JS builtins when called with implicit receiver."

src/v8natives.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 38 matching lines @@
 function InstallFunctions(object, attributes, functions) {
   if (functions.length >= 8) {
     %OptimizeObjectForAddingMultipleProperties(object, functions.length >> 1);
   }
   for (var i = 0; i < functions.length; i += 2) {
     var key = functions[i];
     var f = functions[i + 1];
     %FunctionSetName(f, key);
     %FunctionRemovePrototype(f);
     %SetProperty(object, key, f, attributes);
-    %SetNativeFlag(f);
+    %SetES5Flag(f);
   }
   %ToFastProperties(object);
 }
 
 // Emulates JSC by installing functions on a hidden prototype that
 // lies above the current object/prototype.  This lets you override
 // functions on String.prototype etc. and then restore the old function
 // with delete.  See http://code.google.com/p/chromium/issues/detail?id=1717
 function InstallFunctionsOnHiddenPrototype(object, attributes, functions) {
   var hidden_prototype = new $Object();
@@ skipping 55 matching lines @@
 function GlobalParseFloat(string) {
   string = TO_STRING_INLINE(string);
   if (%_HasCachedArrayIndex(string)) return %_GetCachedArrayIndex(string);
   return %StringParseFloat(string);
 }
 
 
 function GlobalEval(x) {
   if (!IS_STRING(x)) return x;
 
-  var receiver = this;
   var global_receiver = %GlobalReceiver(global);
-
-  if (receiver == null && !IS_UNDETECTABLE(receiver)) {
-    receiver = global_receiver;
-  }
-
-  var this_is_global_receiver = (receiver === global_receiver);
+  var this_is_global_receiver = (this === global_receiver);
   var global_is_detached = (global === global_receiver);
 
-  // For consistency with JSC we require the global object passed to
-  // eval to be the global object from which 'eval' originated. This
-  // is not mandated by the spec.
   if (!this_is_global_receiver || global_is_detached) {
     throw new $EvalError('The "this" object passed to eval must ' +
                          'be the global object from which eval originated');
   }
 
   var f = %CompileString(x);
   if (!IS_FUNCTION(f)) return f;
 
-  return %_CallFunction(receiver, f);
+  return %_CallFunction(this, f);
 }
 
 
 // ----------------------------------------------------------------------------
 
 
 function SetupGlobal() {
   // ECMA 262 - 15.1.1.1.
   %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE);
 
@@ skipping 81 matching lines @@
 
 
 // ECMA-262 - 15.2.4.6
 function ObjectPropertyIsEnumerable(V) {
   return %IsPropertyEnumerable(ToObject(this), ToString(V));
 }
 
 
 // Extensions for providing property getters and setters.
 function ObjectDefineGetter(name, fun) {
-  var receiver = this;
-  if (receiver == null && !IS_UNDETECTABLE(receiver)) {
-    receiver = %GlobalReceiver(global);
+  if (this == null && !IS_UNDETECTABLE(this)) {
+    throw new $TypeError('Object.prototype.__defineGetter__: this is Null');
   }
   if (!IS_FUNCTION(fun)) {
     throw new $TypeError('Object.prototype.__defineGetter__: Expecting function');
   }
   var desc = new PropertyDescriptor();
   desc.setGet(fun);
   desc.setEnumerable(true);
   desc.setConfigurable(true);
-  DefineOwnProperty(ToObject(receiver), ToString(name), desc, false);
+  DefineOwnProperty(ToObject(this), ToString(name), desc, false);
 }
 
 
 function ObjectLookupGetter(name) {
-  var receiver = this;
-  if (receiver == null && !IS_UNDETECTABLE(receiver)) {
-    receiver = %GlobalReceiver(global);
+  if (this == null && !IS_UNDETECTABLE(this)) {
+    throw new $TypeError('Object.prototype.__lookupGetter__: this is Null');
   }
-  return %LookupAccessor(ToObject(receiver), ToString(name), GETTER);
+  return %LookupAccessor(ToObject(this), ToString(name), GETTER);
 }
 
 
 function ObjectDefineSetter(name, fun) {
-  var receiver = this;
-  if (receiver == null && !IS_UNDETECTABLE(receiver)) {
-    receiver = %GlobalReceiver(global);
+  if (this == null && !IS_UNDETECTABLE(this)) {
+    throw new $TypeError('Object.prototype.__defineSetter__: this is Null');
   }
   if (!IS_FUNCTION(fun)) {
     throw new $TypeError(
         'Object.prototype.__defineSetter__: Expecting function');
   }
   var desc = new PropertyDescriptor();
   desc.setSet(fun);
   desc.setEnumerable(true);
   desc.setConfigurable(true);
-  DefineOwnProperty(ToObject(receiver), ToString(name), desc, false);
+  DefineOwnProperty(ToObject(this), ToString(name), desc, false);
 }
 
 
 function ObjectLookupSetter(name) {
-  var receiver = this;
-  if (receiver == null && !IS_UNDETECTABLE(receiver)) {
-    receiver = %GlobalReceiver(global);
+  if (this == null && !IS_UNDETECTABLE(this)) {
+    throw new $TypeError('Object.prototype.__lookupSetter__: this is Null');
   }
-  return %LookupAccessor(ToObject(receiver), ToString(name), SETTER);
+  return %LookupAccessor(ToObject(this), ToString(name), SETTER);
 }
 
 
 function ObjectKeys(obj) {
   if (!IS_SPEC_OBJECT(obj))
     throw MakeTypeError("obj_ctor_property_non_object", ["keys"]);
   return %LocalKeys(obj);
 }
 
 
@@ skipping 999 matching lines @@
 // ----------------------------------------------------------------------------
 
 function SetupFunction() {
   InstallFunctions($Function.prototype, DONT_ENUM, $Array(
     "bind", FunctionBind,
     "toString", FunctionToString
   ));
 }
 
 SetupFunction();