Merge r6592, r6612, r6618 and r6626 into 2.4 branch

src/objects.cc

 // Copyright 2010 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 6038 matching lines @@
 
 
 JSObject::LocalElementType JSObject::HasLocalElement(uint32_t index) {
   // Check access rights if needed.
   if (IsAccessCheckNeeded() &&
       !Top::MayIndexedAccess(this, index, v8::ACCESS_HAS)) {
     Top::ReportFailedAccessCheck(this, v8::ACCESS_HAS);
     return UNDEFINED_ELEMENT;
   }
 
+  if (IsJSGlobalProxy()) {
+    Object* proto = GetPrototype();
+    if (proto->IsNull()) return UNDEFINED_ELEMENT;
+    ASSERT(proto->IsJSGlobalObject());
+    return JSObject::cast(proto)->HasLocalElement(index);
+  }
+
   // Check for lookup interceptor
   if (HasIndexedInterceptor()) {
     return HasElementWithInterceptor(this, index) ? INTERCEPTED_ELEMENT
                                                   : UNDEFINED_ELEMENT;
   }
 
   // Handle [] on String objects.
   if (this->IsStringObjectWithCharacterAt(index)) {
     return STRING_CHARACTER_ELEMENT;
   }
@@ skipping 2967 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal