michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 'use strict';
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = ['ContentPrefInstance'];
michael@0: 
michael@0: // This is a wrapper for nsIContentPrefService that alleviates the need to pass
michael@0: // an nsILoadContext argument to every method. Pass the context to the constructor
michael@0: // instead and continue on your way in blissful ignorance.
michael@0: 
michael@0: this.ContentPrefInstance = function ContentPrefInstance(aContext) {
michael@0:   this._contentPrefSvc = Cc["@mozilla.org/content-pref/service;1"].
michael@0:                            getService(Ci.nsIContentPrefService);
michael@0:   this._context = aContext;
michael@0: };
michael@0: 
michael@0: ContentPrefInstance.prototype = {
michael@0:   getPref: function ContentPrefInstance_init(aName, aGroup, aCallback) {
michael@0:     return this._contentPrefSvc.getPref(aName, aGroup, this._context, aCallback);
michael@0:   },
michael@0: 
michael@0:   setPref: function ContentPrefInstance_setPref(aGroup, aName, aValue) {
michael@0:     return this._contentPrefSvc.setPref(aGroup, aName, aValue, this._context);
michael@0:   },
michael@0: 
michael@0:   hasPref: function ContentPrefInstance_hasPref(aGroup, aName) {
michael@0:     return this._contentPrefSvc.hasPref(aGroup, aName, this._context);
michael@0:   },
michael@0: 
michael@0:   hasCachedPref: function ContentPrefInstance_hasCachedPref(aGroup, aName) {
michael@0:     return this._contentPrefSvc.hasCachedPref(aGroup, aName, this._context);
michael@0:   },
michael@0: 
michael@0:   removePref: function ContentPrefInstance_removePref(aGroup, aName) {
michael@0:     return this._contentPrefSvc.removePref(aGroup, aName, this._context);
michael@0:   },
michael@0: 
michael@0:   removeGroupedPrefs: function ContentPrefInstance_removeGroupedPrefs() {
michael@0:     return this._contentPrefSvc.removeGroupedPrefs(this._context);
michael@0:   },
michael@0: 
michael@0:   removePrefsByName: function ContentPrefInstance_removePrefsByName(aName) {
michael@0:     return this._contentPrefSvc.removePrefsByName(aName, this._context);
michael@0:   },
michael@0: 
michael@0:   getPrefs: function ContentPrefInstance_getPrefs(aGroup) {
michael@0:     return this._contentPrefSvc.getPrefs(aGroup, this._context);
michael@0:   },
michael@0: 
michael@0:   getPrefsByName: function ContentPrefInstance_getPrefsByName(aName) {
michael@0:     return this._contentPrefSvc.getPrefsByName(aName, this._context);
michael@0:   },
michael@0: 
michael@0:   addObserver: function ContentPrefInstance_addObserver(aName, aObserver) {
michael@0:     return this._contentPrefSvc.addObserver(aName, aObserver);
michael@0:   },
michael@0: 
michael@0:   removeObserver: function ContentPrefInstance_removeObserver(aName, aObserver) {
michael@0:     return this._contentPrefSvc.removeObserver(aName, aObserver);
michael@0:   },
michael@0: 
michael@0:   get grouper() {
michael@0:     return this._contentPrefSvc.grouper;
michael@0:   },
michael@0: 
michael@0:   get DBConnection() {
michael@0:     return this._contentPrefSvc.DBConnection;
michael@0:   }
michael@0: };