Implement get trap for proxies.

src/property.cc

 // 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 56 matching lines @@
     case FIELD:
       PrintF(out, " -type = field\n");
       PrintF(out, " -index = %d", GetFieldIndex());
       PrintF(out, "\n");
       break;
     case CALLBACKS:
       PrintF(out, " -type = call backs\n");
       PrintF(out, " -callback object:\n");
       GetCallbackObject()->Print(out);
       break;
+    case HANDLER:
+      PrintF(out, " -type = lookup proxy\n");
+      break;
     case INTERCEPTOR:
       PrintF(out, " -type = lookup interceptor\n");
       break;
     case CONSTANT_TRANSITION:
       PrintF(out, " -type = constant property transition\n");
       break;
     case NULL_DESCRIPTOR:
       PrintF(out, " =type = null descriptor\n");
       break;
   }
 }
 
 
 void Descriptor::Print(FILE* out) {
   PrintF(out, "Descriptor ");
   GetKey()->ShortPrint(out);
   PrintF(out, " @ ");
   GetValue()->ShortPrint(out);
   PrintF(out, " %d\n", GetDetails().index());
 }
 
 
 #endif
 
 
 } }  // namespace v8::internal