Create withheld permissions

chrome/browser/extensions/permissions_updater.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__
 #define CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 30 matching lines @@
   void RemovePermissions(const Extension* extension,
                          const PermissionSet* permissions);
 
   // Adds all permissions in the |extension|'s active permissions to its
   // granted permission set.
   void GrantActivePermissions(const Extension* extension);
 
   // Initializes the |extension|'s active permission set to include only
   // permissions currently requested by the extension and all the permissions
   // required by the extension.
-  void InitializeActivePermissions(const Extension* extension);
+  void InitializePermissions(const Extension* extension);
+
+  // Grants any withheld all-hosts (or all-hosts-like) permissions.
+  void GrantWithheldAllHosts(const Extension* extension);
+
+  // Revokes any requests all-hosts (or all-hosts-like) permissions.
+  void WithholdAllHosts(const Extension* extension);
 
  private:
   enum EventType {
     ADDED,
     REMOVED,
   };
 
-  // Sets the |extension|'s active permissions to |permissions| and records the
-  // change in the prefs.
-  void SetActivePermissions(const Extension* extension,
-                            const PermissionSet* permisssions);
+  // Sets the |extension|'s active permissions to |active| and records the
+  // change in the prefs. If |withheld| is non-null, also sets the extension's
+  // withheld permissions to |withheld|. Otherwise, |withheld| permissions are
+  // not changed.
+  void SetPermissions(const Extension* extension,
+                      scoped_refptr<const PermissionSet> active,

[not at google - send to devlin, 2014/07/01 00:28:36]

const scoped_refptr<>& active, to avoid unnecessarily tripping the refcount.

[Devlin, 2014/07/01 16:27:05]

Done.

+                      scoped_refptr<const PermissionSet> withheld);
 
   // Dispatches specified event to the extension.
   void DispatchEvent(const std::string& extension_id,
                      const char* event_name,
                      const PermissionSet* changed_permissions);
 
   // Issues the relevant events, messages and notifications when the
   // |extension|'s permissions have |changed| (|changed| is the delta).
   // Specifically, this sends the EXTENSION_PERMISSIONS_UPDATED notification,
   // the ExtensionMsg_UpdatePermissions IPC message, and fires the
   // onAdded/onRemoved events in the extension.
   void NotifyPermissionsUpdated(EventType event_type,
                                 const Extension* extension,
                                 const PermissionSet* changed);
 
   // The associated BrowserContext.
   content::BrowserContext* browser_context_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__