Preliminary code for block scopes and block contexts.

src/mirror-debugger.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 177 matching lines @@
 PropertyAttribute.ReadOnly   = READ_ONLY;
 PropertyAttribute.DontEnum   = DONT_ENUM;
 PropertyAttribute.DontDelete = DONT_DELETE;
 
 
 // A copy of the scope types from runtime.cc.
 ScopeType = { Global: 0,
               Local: 1,
               With: 2,
               Closure: 3,
-              Catch: 4 };
+              Catch: 4,
+              Block: 5 };
 
 
 // Mirror hierarchy:
 //   - Mirror
 //     - ValueMirror
 //       - UndefinedMirror
 //       - NullMirror
 //       - NumberMirror
 //       - StringMirror
 //       - ObjectMirror
@@ skipping 2210 matching lines @@
   }
   if (!NUMBER_IS_FINITE(value)) {
     if (value > 0) {
       return 'Infinity';
     } else {
       return '-Infinity';
     }
   }
   return value;
 }