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 file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: const DEBUG = false;
michael@0: function debug(s) { dump("-*- PhoneNumberService.js: " + s + "\n"); }
michael@0: 
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: const Cu = Components.utils;
michael@0: 
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
michael@0: Cu.import("resource://gre/modules/PhoneNumberUtils.jsm");
michael@0: Cu.import("resource://gre/modules/PhoneNumberNormalizer.jsm");
michael@0: 
michael@0: XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
michael@0:                                    "@mozilla.org/childprocessmessagemanager;1",
michael@0:                                    "nsIMessageSender");
michael@0: 
michael@0: // PhoneNumberService
michael@0: 
michael@0: function PhoneNumberService()
michael@0: {
michael@0:   if (DEBUG) debug("Constructor");
michael@0: }
michael@0: 
michael@0: PhoneNumberService.prototype = {
michael@0:   __proto__: DOMRequestIpcHelper.prototype,
michael@0: 
michael@0:   receiveMessage: function(aMessage) {
michael@0:     if (DEBUG) debug("receiveMessage: " + aMessage.name);
michael@0:     let msg = aMessage.json;
michael@0: 
michael@0:     let req = this.getRequest(msg.requestID);
michael@0:     if (!req) {
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     switch (aMessage.name) {
michael@0:       case "PhoneNumberService:FuzzyMatch:Return:KO":
michael@0:         Services.DOMRequest.fireError(req.request, msg.errorMsg);
michael@0:         break;
michael@0:       case "PhoneNumberService:FuzzyMatch:Return:OK":
michael@0:         Services.DOMRequest.fireSuccess(req.request, msg.result);
michael@0:         break;
michael@0:       default:
michael@0:         if (DEBUG) debug("Wrong message: " + aMessage.name);
michael@0:     }
michael@0:     this.removeRequest(msg.requestID);
michael@0:   },
michael@0: 
michael@0:   fuzzyMatch: function(aNumber1, aNumber2) {
michael@0:     if (DEBUG) debug("fuzzyMatch: " + aNumber1 + ", " + aNumber2);
michael@0:     let request = this.createRequest();
michael@0: 
michael@0:     if ((aNumber1 && !aNumber2) || (aNumber2 && !aNumber1)) {
michael@0:       // if only one of the numbers is empty/null/undefined and the other
michael@0:       // number is not, we can fire false result in next tick
michael@0:       Services.DOMRequest.fireSuccessAsync(request, false);
michael@0:     } else if ((aNumber1 === aNumber2) ||
michael@0:         (PhoneNumberNormalizer.Normalize(aNumber1) === PhoneNumberNormalizer.Normalize(aNumber2))) {
michael@0:       // if we have a simple match fire successful request in next tick
michael@0:       Services.DOMRequest.fireSuccessAsync(request, true);
michael@0:     } else {
michael@0:       // invoke fuzzy matching in the parent
michael@0:       let options = { number1: aNumber1, number2: aNumber2 };
michael@0:       cpmm.sendAsyncMessage("PhoneNumberService:FuzzyMatch",
michael@0:                            {requestID: this.getRequestId({request: request}),
michael@0:                             options: options});
michael@0:     }
michael@0: 
michael@0:     return request;
michael@0:   },
michael@0: 
michael@0:   normalize: function(aNumber) {
michael@0:     if (DEBUG) debug("normalize: " + aNumber);
michael@0:     return PhoneNumberNormalizer.Normalize(aNumber);
michael@0:   },
michael@0: 
michael@0:   init: function(aWindow) {
michael@0:     if (DEBUG) debug("init call");
michael@0:     this.initDOMRequestHelper(aWindow, [
michael@0:       "PhoneNumberService:FuzzyMatch:Return:OK",
michael@0:       "PhoneNumberService:FuzzyMatch:Return:KO"
michael@0:     ]);
michael@0:   },
michael@0: 
michael@0:   classID : Components.ID("{e2768710-eb17-11e2-91e2-0800200c9a66}"),
michael@0:   contractID : "@mozilla.org/phoneNumberService;1",
michael@0:   QueryInterface : XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer,
michael@0:                                           Ci.nsISupportsWeakReference,
michael@0:                                           Ci.nsIObserver]),
michael@0: }
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PhoneNumberService]);