Plumb accessing context through to access control callbacks

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 4234 matching lines @@
 enum AccessType {
   ACCESS_GET,
   ACCESS_SET,
   ACCESS_HAS,
   ACCESS_DELETE,
   ACCESS_KEYS
 };
 
 
 /**
+ * Returns true if the given context should be allowed to access the given
+ * object.
+ */
+typedef bool (*AccessCheckCallback)(Local<Context> accessing_context,
+                                    Local<Object> accessed_object);
+
+
+/**
  * Returns true if cross-context access should be allowed to the named
  * property with the given key on the host object.
  */
 typedef bool (*NamedSecurityCallback)(Local<Object> host,
                                       Local<Value> key,
                                       AccessType type,
                                       Local<Value> data);
 
 
 /**
@@ skipping 387 matching lines @@
    * Mark object instances of the template as undetectable.
    *
    * In many ways, undetectable objects behave as though they are not
    * there.  They behave like 'undefined' in conditionals and when
    * printed.  However, properties can be accessed and called as on
    * normal objects.
    */
   void MarkAsUndetectable();
 
   /**
-   * Sets access check callbacks on the object template and enables
-   * access checks.
+   * Sets access check callback on the object template and enables access
+   * checks.
    *
    * When accessing properties on instances of this object template,
    * the access check callback will be called to determine whether or
    * not to allow cross-context access to the properties.
    */
-  void SetAccessCheckCallbacks(NamedSecurityCallback named_handler,
-                               IndexedSecurityCallback indexed_handler,
-                               Local<Value> data = Local<Value>());
+  void SetAccessCheckCallback(AccessCheckCallback callback);
+
+  V8_DEPRECATE_SOON(
+      "Use SetAccessCheckCallback instead",
+      void SetAccessCheckCallbacks(NamedSecurityCallback named_handler,
+                                   IndexedSecurityCallback indexed_handler,
+                                   Local<Value> data = Local<Value>()));
 
   /**
    * Gets the number of internal fields for objects generated from
    * this template.
    */
   int InternalFieldCount();
 
   /**
    * Sets the number of internal fields for objects generated from
    * this template.
@@ skipping 3714 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_