The Tor Browser: b2g/chrome/content/identity.js@b8a032363ba2 (annotated)

b2g/chrome/content/identity.js@b8a032363ba2 (annotated)

b2g/chrome/content/identity.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 // This JS shim contains the callbacks to fire DOMRequest events for
 // navigator.pay API within the payment processor's scope.
 "use strict";
 let { classes: Cc, interfaces: Ci, utils: Cu }  = Components;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
                                    "@mozilla.org/childprocessmessagemanager;1",
                                    "nsIMessageSender");
 XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
                                    "@mozilla.org/uuid-generator;1",
                                    "nsIUUIDGenerator");
 XPCOMUtils.defineLazyModuleGetter(this, "Logger",
                                   "resource://gre/modules/identity/LogUtils.jsm");
 function log(...aMessageArgs) {
   Logger.log.apply(Logger, ["injected identity.js"].concat(aMessageArgs));
 }
 log("\n\n======================= identity.js =======================\n\n");
 // This script may be injected more than once into an iframe.
 // Ensure we don't redefine contstants
 if (typeof kIdentityJSLoaded === 'undefined') {
   const kIdentityDelegateWatch = "identity-delegate-watch";
   const kIdentityDelegateRequest = "identity-delegate-request";
   const kIdentityDelegateLogout = "identity-delegate-logout";
   const kIdentityDelegateReady = "identity-delegate-ready";
   const kIdentityDelegateFinished = "identity-delegate-finished";
   const kIdentityControllerDoMethod = "identity-controller-doMethod";
   const kIdentktyJSLoaded = true;
 }
 var showUI = false;
 var options = {};
 var isLoaded = false;
 var func = null;
 /*
  * Message back to the SignInToWebsite pipe.  Message should be an
  * object with the following keys:
  *
  *   method:             one of 'login', 'logout', 'ready'
  *   assertion:          optional assertion
  */
 function identityCall(message) {
   if (options._internal) {
     message._internal = options._internal;
   }
   sendAsyncMessage(kIdentityControllerDoMethod, message);
 }
 /*
  * To close the dialog, we first tell the gecko SignInToWebsite manager that it
  * can clean up.  Then we tell the gaia component that we are finished.  It is
  * necessary to notify gecko first, so that the message can be sent before gaia
  * destroys our context.
  */
 function closeIdentityDialog() {
   // tell gecko we're done.
   func = null; options = null;
   sendAsyncMessage(kIdentityDelegateFinished);
 }
 /*
  * doInternalWatch - call the internal.watch api and relay the results
  * up to the controller.
  */
 function doInternalWatch() {
   log("doInternalWatch:", options, isLoaded);
   if (options && isLoaded) {
     let BrowserID = content.wrappedJSObject.BrowserID;
     BrowserID.internal.watch(function(aParams, aInternalParams) {
         identityCall(aParams);
         if (aParams.method === "ready") {
           closeIdentityDialog();
         }
       },
       JSON.stringify(options),
       function(...things) {
         // internal watch log callback
         log("(watch) internal: ", things);
       }
     );
   }
 }
 function doInternalRequest() {
   log("doInternalRequest:", options && isLoaded);
   if (options && isLoaded) {
     var stringifiedOptions = JSON.stringify(options);
     content.wrappedJSObject.BrowserID.internal.get(
       options.origin,
       function(assertion, internalParams) {
         internalParams = internalParams || {};
         if (assertion) {
           identityCall({
             method: 'login',
             assertion: assertion,
             _internalParams: internalParams});
         } else {
           identityCall({
             method: 'cancel'
           });
         }
         closeIdentityDialog();
       },
       stringifiedOptions);
   }
 }
 function doInternalLogout(aOptions) {
   log("doInternalLogout:", (options && isLoaded));
   if (options && isLoaded) {
     let BrowserID = content.wrappedJSObject.BrowserID;
     BrowserID.internal.logout(options.origin, function() {
       identityCall({method:'logout'});
       closeIdentityDialog();
     });
   }
 }
 addEventListener("DOMContentLoaded", function(e) {
   content.addEventListener("load", function(e) {
     isLoaded = true;
      // bring da func
      if (func) func();
   });
 });
 // listen for request
 addMessageListener(kIdentityDelegateRequest, function(aMessage) {
   log("injected identity.js received", kIdentityDelegateRequest);
   options = aMessage.json;
   showUI = true;
   func = doInternalRequest;
   func();
 });
 // listen for watch
 addMessageListener(kIdentityDelegateWatch, function(aMessage) {
   log("injected identity.js received", kIdentityDelegateWatch);
   options = aMessage.json;
   showUI = false;
   func = doInternalWatch;
   func();
 });
 // listen for logout
 addMessageListener(kIdentityDelegateLogout, function(aMessage) {
   log("injected identity.js received", kIdentityDelegateLogout);
   options = aMessage.json;
   showUI = false;
   func = doInternalLogout;
   func();
 });