Check for scheduled exceptions after a failed-access-check callback.

src/handles.cc

 // Copyright 2012 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 632 matching lines @@
     }
 
     Handle<JSObject> current(JSObject::cast(*p), isolate);
 
     // Check access rights if required.
     if (current->IsAccessCheckNeeded() &&
         !isolate->MayNamedAccess(*current,
                                  isolate->heap()->undefined_value(),
                                  v8::ACCESS_KEYS)) {
       isolate->ReportFailedAccessCheck(*current, v8::ACCESS_KEYS);
+      if (isolate->has_scheduled_exception()) {
+        isolate->PromoteScheduledException();
+        *threw = true;
+      }
       break;
     }
 
     // Compute the element keys.
     Handle<FixedArray> element_keys =
         isolate->factory()->NewFixedArray(current->NumberOfEnumElements());
     current->GetEnumElementKeys(*element_keys);
     content = UnionOfKeys(content, element_keys);
     ASSERT(ContainsOnlyValidKeys(content));
 
@@ skipping 248 matching lines @@
   data->next = prev_next_;
   data->limit = prev_limit_;
 #ifdef DEBUG
   handles_detached_ = true;
 #endif
   return deferred;
 }
 
 
 } }  // namespace v8::internal