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 { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
michael@0: 
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
michael@0: 
michael@0: XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
michael@0:                                    "@mozilla.org/childprocessmessagemanager;1",
michael@0:                                    "nsIMessageSender");
michael@0: 
michael@0: XPCOMUtils.defineLazyServiceGetter(this, "appsService",
michael@0:                                    "@mozilla.org/AppsService;1",
michael@0:                                    "nsIAppsService");
michael@0: 
michael@0: const DEBUG = false;
michael@0: function debug(aMsg) {
michael@0:   dump("-- InterAppConnection: " + Date.now() + ": " + aMsg + "\n");
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * MozInterAppConnection implementation.
michael@0:  */
michael@0: 
michael@0: function InterAppConnection() {
michael@0:   if (DEBUG) debug("InterAppConnection()");
michael@0:   this.keyword = null;
michael@0:   this.publisher = null;
michael@0:   this.subscriber = null;
michael@0: };
michael@0: 
michael@0: InterAppConnection.prototype = {
michael@0:   __proto__: DOMRequestIpcHelper.prototype,
michael@0: 
michael@0:   classDescription: "MozInterAppConnection",
michael@0: 
michael@0:   classID: Components.ID("{9dbfa904-0718-11e3-8e77-0721a45514b8}"),
michael@0: 
michael@0:   contractID: "@mozilla.org/dom/inter-app-connection;1",
michael@0: 
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer,
michael@0:                                          Ci.nsISupportsWeakReference,
michael@0:                                          Ci.nsIObserver]),
michael@0: 
michael@0:   __init: function(aKeyword, aPublisher, aSubscriber) {
michael@0:     if (DEBUG) {
michael@0:       debug("__init: aKeyword: " + aKeyword +
michael@0:             " aPublisher: " + aPublisher + " aSubscriber: " + aSubscriber);
michael@0:     }
michael@0:     this.keyword = aKeyword;
michael@0:     this.publisher = aPublisher;
michael@0:     this.subscriber = aSubscriber;
michael@0:   },
michael@0: 
michael@0:   // Ci.nsIDOMGlobalPropertyInitializer implementation.
michael@0:   init: function(aWindow) {
michael@0:     if (DEBUG) debug("init");
michael@0: 
michael@0:     this.initDOMRequestHelper(aWindow, []);
michael@0:     let principal = aWindow.document.nodePrincipal;
michael@0:     this._manifestURL = appsService.getManifestURLByLocalId(principal.appId);
michael@0:   },
michael@0: 
michael@0:   cancel: function() {
michael@0:     if (DEBUG) debug("cancel");
michael@0: 
michael@0:     cpmm.sendAsyncMessage("InterAppConnection:Cancel",
michael@0:                           { keyword: this.keyword,
michael@0:                             pubAppManifestURL: this.publisher,
michael@0:                             subAppManifestURL: this.subscriber,
michael@0:                             manifestURL: this._manifestURL });
michael@0:   }
michael@0: };
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * MozInterAppConnectionRequest implementation.
michael@0:  */
michael@0: 
michael@0: function InterAppConnectionRequest() {
michael@0:   if (DEBUG) debug("InterAppConnectionRequest()");
michael@0:   this.keyword = null;
michael@0:   this.port = null;
michael@0: };
michael@0: 
michael@0: InterAppConnectionRequest.prototype = {
michael@0:   classDescription: "MozInterAppConnectionRequest",
michael@0: 
michael@0:   classID: Components.ID("{6a77e9e0-0645-11e3-b90b-73bb7c78e06a}"),
michael@0: 
michael@0:   contractID: "@mozilla.org/dom/inter-app-connection-request;1",
michael@0: 
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports]),
michael@0: 
michael@0:   __init: function(aKeyword, aPort) {
michael@0:     if (DEBUG) debug("__init: aKeyword: " + aKeyword + " aPort: " + aPort);
michael@0:     this.keyword = aKeyword;
michael@0:     this.port = aPort;
michael@0:   }
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * InterAppConnectionRequestWrapper implementation.
michael@0:  *
michael@0:  * This implements nsISystemMessagesWrapper.wrapMessage(), which provides a
michael@0:  * plugable way to wrap a "connection" type system message.
michael@0:  *
michael@0:  * Please see SystemMessageManager.js to know how it customizes the wrapper.
michael@0:  */
michael@0: 
michael@0: function InterAppConnectionRequestWrapper() {
michael@0:   if (DEBUG) debug("InterAppConnectionRequestWrapper()");
michael@0: }
michael@0: 
michael@0: InterAppConnectionRequestWrapper.prototype = {
michael@0:   // nsISystemMessagesWrapper implementation.
michael@0:   wrapMessage: function(aMessage, aWindow) {
michael@0:     if (DEBUG) debug("wrapMessage: " + JSON.stringify(aMessage));
michael@0: 
michael@0:     let port = new aWindow.MozInterAppMessagePort(aMessage.messagePortID);
michael@0:     let connectionRequest =
michael@0:       new aWindow.MozInterAppConnectionRequest(aMessage.keyword, port);
michael@0: 
michael@0:     return connectionRequest;
michael@0:   },
michael@0: 
michael@0:   classDescription: "InterAppConnectionRequestWrapper",
michael@0: 
michael@0:   classID: Components.ID("{d7c7a466-f91d-11e2-812a-6fab12ece58e}"),
michael@0: 
michael@0:   contractID: "@mozilla.org/dom/system-messages/wrapper/connection;1",
michael@0: 
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsISystemMessagesWrapper])
michael@0: }
michael@0: 
michael@0: 
michael@0: this.NSGetFactory =
michael@0:   XPCOMUtils.generateNSGetFactory([InterAppConnection,
michael@0:                                    InterAppConnectionRequest,
michael@0:                                    InterAppConnectionRequestWrapper]);