Merged r15267, r15610, r15723, r15724, r15725, r15728 into 3.19 branch.

src/objects.cc

 // Copyright 2013 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 3224 matching lines @@
 
   return AddMissingElementsTransitions(closest_map, kind);
 }
 
 
 void JSObject::LocalLookupRealNamedProperty(Name* name, LookupResult* result) {
   if (IsJSGlobalProxy()) {
     Object* proto = GetPrototype();
     if (proto->IsNull()) return result->NotFound();
     ASSERT(proto->IsJSGlobalObject());
-    // A GlobalProxy's prototype should always be a proper JSObject.
     return JSObject::cast(proto)->LocalLookupRealNamedProperty(name, result);
   }
 
   if (HasFastProperties()) {
     map()->LookupDescriptor(this, name, result);
     // A property or a map transition was found. We return all of these result
     // types because LocalLookupRealNamedProperty is used when setting
     // properties where map transitions are handled.
     ASSERT(!result->IsFound() ||
            (result->holder() == this && result->IsFastPropertyType()));
@@ skipping 9576 matching lines @@
 
 bool JSObject::HasRealElementProperty(Isolate* isolate, uint32_t index) {
   // Check access rights if needed.
   if (IsAccessCheckNeeded()) {
     if (!isolate->MayIndexedAccess(this, index, v8::ACCESS_HAS)) {
       isolate->ReportFailedAccessCheck(this, v8::ACCESS_HAS);
       return false;
     }
   }
 
+  if (IsJSGlobalProxy()) {
+    Object* proto = GetPrototype();
+    if (proto->IsNull()) return false;
+    ASSERT(proto->IsJSGlobalObject());
+    return JSObject::cast(proto)->HasRealElementProperty(isolate, index);
+  }
+
   return GetElementAttributeWithoutInterceptor(this, index, false) != ABSENT;
 }
 
 
 bool JSObject::HasRealNamedCallbackProperty(Isolate* isolate, Name* key) {
   // Check access rights if needed.
   if (IsAccessCheckNeeded()) {
     if (!isolate->MayNamedAccess(this, key, v8::ACCESS_HAS)) {
       isolate->ReportFailedAccessCheck(this, v8::ACCESS_HAS);
       return false;
@@ skipping 2965 matching lines @@
   return static_cast<Type*>(type_raw());
 }
 
 
 void PropertyCell::set_type(Type* type, WriteBarrierMode ignored) {
   set_type_raw(type, ignored);
 }
 
 
 } }  // namespace v8::internal