Split window support from V8. ...

src/contexts.h

 // 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 38 matching lines @@
 // must always be allocated via Heap::AllocateContext() or
 // Factory::NewContext.
 
 // Comment for special_function_table:
 // Table for providing optimized/specialized functions.
 // The array contains triplets [object, general_function, optimized_function].
 // Primarily added to support built-in optimized variants of
 // Array.prototype.{push,pop}.
 
 #define GLOBAL_CONTEXT_FIELDS(V) \
+  V(GLOBAL_PROXY_INDEX, JSObject, global_proxy_object) \
+  V(SECURITY_TOKEN_INDEX, Object, security_token) \
   V(BOOLEAN_FUNCTION_INDEX, JSFunction, boolean_function) \
   V(NUMBER_FUNCTION_INDEX, JSFunction, number_function) \
   V(STRING_FUNCTION_INDEX, JSFunction, string_function) \
   V(OBJECT_FUNCTION_INDEX, JSFunction, object_function) \
   V(ARRAY_FUNCTION_INDEX, JSFunction, array_function) \
   V(DATE_FUNCTION_INDEX, JSFunction, date_function) \
   V(REGEXP_FUNCTION_INDEX, JSFunction, regexp_function) \
   V(INITIAL_OBJECT_PROTOTYPE_INDEX, JSObject, initial_object_prototype) \
   V(CREATE_DATE_FUN_INDEX, JSFunction,  create_date_fun) \
   V(TO_NUMBER_FUN_INDEX, JSFunction, to_number_fun) \
@@ skipping 96 matching lines @@
   enum {
     // These slots are in all contexts.
     CLOSURE_INDEX,
     FCONTEXT_INDEX,
     PREVIOUS_INDEX,
     EXTENSION_INDEX,
     GLOBAL_INDEX,
     MIN_CONTEXT_SLOTS,
 
     // These slots are only in global contexts.
-    ARGUMENTS_BOILERPLATE_INDEX = MIN_CONTEXT_SLOTS,
+    GLOBAL_PROXY_INDEX = MIN_CONTEXT_SLOTS,
+    SECURITY_TOKEN_INDEX,
+    ARGUMENTS_BOILERPLATE_INDEX,
     JS_ARRAY_MAP_INDEX,
     FUNCTION_MAP_INDEX,
     FUNCTION_INSTANCE_MAP_INDEX,
     INITIAL_OBJECT_PROTOTYPE_INDEX,
     BOOLEAN_FUNCTION_INDEX,
     NUMBER_FUNCTION_INDEX,
     STRING_FUNCTION_INDEX,
     OBJECT_FUNCTION_INDEX,
     ARRAY_FUNCTION_INDEX,
     DATE_FUNCTION_INDEX,
@@ skipping 43 matching lines @@
   JSObject* extension() {
     return reinterpret_cast<JSObject*>(get(EXTENSION_INDEX));
   }
   void set_extension(JSObject* object) { set(EXTENSION_INDEX, object); }
 
   GlobalObject* global() {
     return reinterpret_cast<GlobalObject*>(get(GLOBAL_INDEX));
   }
   void set_global(GlobalObject* global) { set(GLOBAL_INDEX, global); }
 
+  // Returns a JSGlobalProxy object or null.
+  JSObject* global_proxy();
+  void set_global_proxy(JSObject* global);
+
   // The builtins object.
   JSBuiltinsObject* builtins();
 
   // Compute the global context by traversing the context chain.
   Context* global_context();
 
   // Tells if this is a function context (as opposed to a 'with' context).
   bool is_function_context() { return previous() == NULL; }
 
   // Tells whether the global context is marked with out of memory.
@@ skipping 44 matching lines @@
 
   // Code generation support.
   static int SlotOffset(int index) {
     return kHeaderSize + index * kPointerSize - kHeapObjectTag;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CONTEXTS_H_