15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Profile; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class DictionaryValue; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace extensions { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Extension; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ExtensionPrefs; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PermissionSet; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Updates an Extension's active and granted permissions in persistent storage 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// and notifies interested parties of the changes. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PermissionsUpdater { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit PermissionsUpdater(Profile* profile); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~PermissionsUpdater(); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Adds the set of |permissions| to the |extension|'s active permission set 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and sends the relevant messages and notifications. This method assumes the 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // user has already been prompted, if necessary, for the extra permissions. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AddPermissions(const Extension* extension, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PermissionSet* permissions); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Removes the set of |permissions| from the |extension|'s active permission 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // set and sends the relevant messages and notifications. 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void RemovePermissions(const Extension* extension, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PermissionSet* permissions); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Adds all permissions in the |extension|'s active permissions to its 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // granted permission set. 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void GrantActivePermissions(const Extension* extension); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the |extension|'s active permissions to |permissions|. 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateActivePermissions(const Extension* extension, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PermissionSet* permissions); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum EventType { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ADDED, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) REMOVED, 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Dispatches specified event to the extension. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DispatchEvent(const std::string& extension_id, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* event_name, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PermissionSet* changed_permissions); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Issues the relevant events, messages and notifications when the 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |extension|'s permissions have |changed| (|changed| is the delta). 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Specifically, this sends the EXTENSION_PERMISSIONS_UPDATED notification, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the ExtensionMsg_UpdatePermissions IPC message, and fires the 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // onAdded/onRemoved events in the extension. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void NotifyPermissionsUpdated(EventType event_type, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Extension* extension, 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const PermissionSet* changed); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Gets the ExtensionPrefs for the associated profile. 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionPrefs* GetExtensionPrefs(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Profile* profile_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace extensions 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_EXTENSIONS_PERMISSIONS_UPDATER_H__ 79