Bug 1133284 - Remove nonstandard expression closures from services/sync. r=rnewman

services/common/async.js

@@ -142,7 +142,7 @@ this.Async = {
       else
         cb(ret);
     }
-    callback.wait = function() Async.waitForSyncCallback(cb);
+    callback.wait = () => Async.waitForSyncCallback(cb);
     return callback;
   },
 

services/common/hawkclient.js

@@ -120,9 +120,11 @@ this.HawkClient.prototype = {
       errorString: error.toString(),
       message: restResponse.statusText,
       code: restResponse.status,
-      errno: restResponse.status
+      errno: restResponse.status,
+      toString() {
+        return this.code + ": " + this.message;
+      },
     };
-    errorObj.toString = function() this.code + ": " + this.message;
     let retryAfter = restResponse.headers && restResponse.headers["retry-after"];
     retryAfter = retryAfter ? parseInt(retryAfter) : retryAfter;
     if (retryAfter) {

services/common/stringbundle.js

@@ -60,7 +60,7 @@ StringBundle.prototype = {
     let stringBundle = Cc["@mozilla.org/intl/stringbundle;1"].
                        getService(Ci.nsIStringBundleService).
                        createBundle(this.url, this._appLocale);
-    this.__defineGetter__("_stringBundle", function() stringBundle);
+    this.__defineGetter__("_stringBundle", () => stringBundle);
     return this._stringBundle;
   },
 

services/common/tests/unit/head_helpers.js

@@ -64,7 +64,9 @@ function do_check_throws_message(aFunc, aResult) {
  * @usage _("Hello World") -> prints "Hello World"
  * @usage _(1, 2, 3) -> prints "1 2 3"
  */
-let _ = function(some, debug, text, to) print(Array.slice(arguments).join(" "));
+let _ = function(some, debug, text, to) {
+  print(Array.slice(arguments).join(" "));
+};
 
 function httpd_setup (handlers, port=-1) {
   let server = new HttpServer();

services/crypto/tests/unit/head_helpers.js

@@ -70,4 +70,6 @@ addResourceAlias();
  * @usage _("Hello World") -> prints "Hello World"
  * @usage _(1, 2, 3) -> prints "1 2 3"
  */
-let _ = function(some, debug, text, to) print(Array.slice(arguments).join(" "));
+let _ = function(some, debug, text, to) {
+  print(Array.slice(arguments).join(" "));
+};

services/fxaccounts/tests/xpcshell/test_loginmgr_storage.js

@@ -84,7 +84,7 @@ add_task(function test_MPLocked() {
   };
 
   // tell the storage that the MP is locked.
-  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", function() false);
+  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", () => false);
   yield fxa.setSignedInUser(creds);
 
   // This should have stored stuff in the .json, and the login manager stuff
@@ -173,7 +173,7 @@ add_task(function test_migrationMPLocked() {
   yield CommonUtils.writeJSON(toWrite, path);
 
   // pretend the MP is locked.
-  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", function() false);
+  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", () => false);
 
   // now load it - it should *not* migrate, but should only give the JSON-safe
   // data back.
@@ -186,7 +186,7 @@ add_task(function test_migrationMPLocked() {
   Assert.deepEqual(data, toWrite);
 
   // Now "unlock" and re-ask for the signedInUser - it should migrate.
-  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", function() true);
+  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", () => true);
   data = yield fxa.getSignedInUser();
   // this time we should have got all the data, not just the JSON-safe fields.
   Assert.strictEqual(data.kA, creds.kA);
@@ -240,7 +240,7 @@ add_task(function test_consistentWithMPEdgeCases() {
 
   // tell the storage that the MP is locked - this will prevent logout from
   // being able to clear the data.
-  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", function() false);
+  fxa.internal.signedInUserStorage.__defineGetter__("_isLoggedIn", () => false);
 
   // now set the second credentials.
   yield fxa.setSignedInUser(creds2);

services/sync/modules/engines.js

@@ -628,7 +628,10 @@ Engine.prototype = {
   // Signal to the engine that processing further records is pointless.
   eEngineAbortApplyIncoming: "error.engine.abort.applyincoming",
 
-  get prefName() this.name,
+  get prefName() {
+    return this.name;
+  },
+
   get enabled() {
     return Svc.Prefs.get("engine." + this.prefName, false);
   },
@@ -637,17 +640,19 @@ Engine.prototype = {
     Svc.Prefs.set("engine." + this.prefName, !!val);
   },
 
-  get score() this._tracker.score,
+  get score() {
+    return this._tracker.score;
+  },
 
   get _store() {
     let store = new this._storeObj(this.Name, this);
-    this.__defineGetter__("_store", function() store);
+    this.__defineGetter__("_store", () => store);
     return store;
   },
 
   get _tracker() {
     let tracker = new this._trackerObj(this.Name, this);
-    this.__defineGetter__("_tracker", function() tracker);
+    this.__defineGetter__("_tracker", () => tracker);
     return tracker;
   },
 
@@ -730,13 +735,21 @@ SyncEngine.prototype = {
   // How many records to process in a single batch.
   applyIncomingBatchSize: DEFAULT_STORE_BATCH_SIZE,
 
-  get storageURL() this.service.storageURL,
+  get storageURL() {
+    return this.service.storageURL;
+  },
 
-  get engineURL() this.storageURL + this.name,
+  get engineURL() {
+    return this.storageURL + this.name;
+  },
 
-  get cryptoKeysURL() this.storageURL + "crypto/keys",
+  get cryptoKeysURL() {
+    return this.storageURL + "crypto/keys";
+  },
 
-  get metaURL() this.storageURL + "meta/global",
+  get metaURL() {
+    return this.storageURL + "meta/global";
+  },
 
   get syncID() {
     // Generate a random syncID if we don't have one
@@ -766,7 +779,9 @@ SyncEngine.prototype = {
     this.lastSyncLocal = 0;
   },
 
-  get toFetch() this._toFetch,
+  get toFetch() {
+    return this._toFetch;
+  },
   set toFetch(val) {
     let cb = (error) => this._log.error(Utils.exceptionStr(error));
     // Coerce the array to a string for more efficient comparison.
@@ -789,7 +804,9 @@ SyncEngine.prototype = {
     });
   },
 
-  get previousFailed() this._previousFailed,
+  get previousFailed() {
+    return this._previousFailed;
+  },
   set previousFailed(val) {
     let cb = (error) => this._log.error(Utils.exceptionStr(error));
     // Coerce the array to a string for more efficient comparison.

services/sync/modules/engines/bookmarks.js

@@ -185,12 +185,24 @@ let kSpecialIds = {
     return null;
   },
 
-  get menu()    PlacesUtils.bookmarksMenuFolderId,
-  get places()  PlacesUtils.placesRootId,
-  get tags()    PlacesUtils.tagsFolderId,
-  get toolbar() PlacesUtils.toolbarFolderId,
-  get unfiled() PlacesUtils.unfiledBookmarksFolderId,
-  get mobile()  this.findMobileRoot(true),
+  get menu() {
+    return PlacesUtils.bookmarksMenuFolderId;
+  },
+  get places() {
+    return PlacesUtils.placesRootId;
+  },
+  get tags() {
+    return PlacesUtils.tagsFolderId;
+  },
+  get toolbar() {
+    return PlacesUtils.toolbarFolderId;
+  },
+  get unfiled() {
+    return PlacesUtils.unfiledBookmarksFolderId;
+  },
+  get mobile() {
+    return this.findMobileRoot(true);
+  },
 };
 
 this.BookmarksEngine = function BookmarksEngine(service) {
@@ -1271,7 +1283,7 @@ BookmarksStore.prototype = {
     }
 
     // Filter out any null/undefined/empty tags.
-    tags = tags.filter(function(t) t);
+    tags = tags.filter(t => t);
 
     // Temporarily tag a dummy URI to preserve tag ids when untagging.
     let dummyURI = Utils.makeURI("about:weave#BStore_tagURI");
@@ -1445,9 +1457,9 @@ BookmarksTracker.prototype = {
   },
 
   _ensureMobileQuery: function _ensureMobileQuery() {
-    let find = function (val)
+    let find = val =>
       PlacesUtils.annotations.getItemsWithAnnotation(ORGANIZERQUERY_ANNO, {}).filter(
-        function (id) PlacesUtils.annotations.getItemAnnotation(id, ORGANIZERQUERY_ANNO) == val
+        id => PlacesUtils.annotations.getItemAnnotation(id, ORGANIZERQUERY_ANNO) == val
       );
 
     // Don't continue if the Library isn't ready

services/sync/modules/engines/clients.js

@@ -164,7 +164,9 @@ ClientEngine.prototype = {
   },
 
   // Treat reset the same as wiping for locally cached clients
-  _resetClient: function _resetClient() this._wipeClient(),
+  _resetClient() {
+    this._wipeClient();
+  },
 
   _wipeClient: function _wipeClient() {
     SyncEngine.prototype._resetClient.call(this);
@@ -268,7 +270,7 @@ ClientEngine.prototype = {
       this.clearCommands();
 
       // Process each command in order.
-      for each ({command: command, args: args} in commands) {
+      for each (let {command, args} in commands) {
         this._log.debug("Processing command: " + command + "(" + args + ")");
 
         let engines = [args[0]];
@@ -400,7 +402,9 @@ function ClientStore(name, engine) {
 ClientStore.prototype = {
   __proto__: Store.prototype,
 
-  create: function create(record) this.update(record),
+  create(record) {
+    this.update(record)
+  },
 
   update: function update(record) {
     // Only grab commands from the server; local name/type always wins
@@ -436,7 +440,9 @@ ClientStore.prototype = {
     return record;
   },
 
-  itemExists: function itemExists(id) id in this.getAllIDs(),
+  itemExists(id) {
+    return id in this.getAllIDs();
+  },
 
   getAllIDs: function getAllIDs() {
     let ids = {};

services/sync/modules/engines/passwords.js

@@ -99,6 +99,10 @@ PasswordStore.prototype = {
   __proto__: Store.prototype,
 
   _nsLoginInfoFromRecord: function (record) {
+    function nullUndefined(x) {
+      return (x == undefined) ? null : x;
+    }
+
     if (record.formSubmitURL && record.httpRealm) {
       this._log.warn("Record " + record.id + " has both formSubmitURL and httpRealm. Skipping.");
       return null;
@@ -107,7 +111,6 @@ PasswordStore.prototype = {
     // Passing in "undefined" results in an empty string, which later
     // counts as a value. Explicitly `|| null` these fields according to JS
     // truthiness. Records with empty strings or null will be unmolested.
-    function nullUndefined(x) (x == undefined) ? null : x;
     let info = new this._nsLoginInfo(record.hostname,
                                      nullUndefined(record.formSubmitURL),
                                      nullUndefined(record.httpRealm),

services/sync/modules/main.js

@@ -21,7 +21,7 @@ function lazyImport(module, dest, props) {
     delete dest[prop];
     return dest[prop] = ns[prop];
   };
-  props.forEach(function(prop) dest.__defineGetter__(prop, getter(prop)));
+  props.forEach(function (prop) { dest.__defineGetter__(prop, getter(prop)); });
 }
 
 for (let mod in lazies) {

services/sync/modules/notifications.js

@@ -15,9 +15,9 @@ Cu.import("resource://services-sync/util.js");
 
 this.Notifications = {
   // Match the referenced values in toolkit/content/widgets/notification.xml.
-  get PRIORITY_INFO()     1, // PRIORITY_INFO_LOW
-  get PRIORITY_WARNING()  4, // PRIORITY_WARNING_LOW
-  get PRIORITY_ERROR()    7, // PRIORITY_CRITICAL_LOW
+  get PRIORITY_INFO()     { return 1; },  // PRIORITY_INFO_LOW
+  get PRIORITY_WARNING()  { return 4; },  // PRIORITY_WARNING_LOW
+  get PRIORITY_ERROR()    { return 7; },  // PRIORITY_CRITICAL_LOW
 
   // FIXME: instead of making this public, dress the Notifications object
   // to behave like an iterator (using generators?) and have callers access
@@ -68,8 +68,8 @@ this.Notifications = {
    *        Title of notifications to remove; falsy value means remove all
    */
   removeAll: function Notifications_removeAll(title) {
-    this.notifications.filter(function(old) old.title == title || !title).
-      forEach(function(old) this.remove(old), this);
+    this.notifications.filter(old => (old.title == title || !title)).
+      forEach(old => { this.remove(old); }, this);
   },
 
   // replaces all existing notifications with the same title as the new one

services/sync/modules/service.js

@@ -1589,7 +1589,9 @@ Sync11Service.prototype = {
 
       // Only wipe the engines provided.
       if (engines) {
-        engines.forEach(function(e) this.clientsEngine.sendCommand("wipeEngine", [e]), this);
+        engines.forEach(function(e) {
+            this.clientsEngine.sendCommand("wipeEngine", [e]);
+          }, this);
       }
       // Tell the remote machines to wipe themselves.
       else {

services/sync/modules/util.js

@@ -183,7 +183,7 @@ this.Utils = {
    */
   deferGetSet: function Utils_deferGetSet(obj, defer, prop) {
     if (Array.isArray(prop))
-      return prop.map(function(prop) Utils.deferGetSet(obj, defer, prop));
+      return prop.map(prop => Utils.deferGetSet(obj, defer, prop));
 
     let prot = obj.prototype;
 
@@ -204,7 +204,7 @@ this.Utils = {
 
   lazyStrings: function Weave_lazyStrings(name) {
     let bundle = "chrome://weave/locale/services/" + name + ".properties";
-    return function() new StringBundle(bundle);
+    return () => new StringBundle(bundle);
   },
 
   deepEquals: function eq(a, b) {
@@ -507,7 +507,7 @@ this.Utils = {
   arraySub: function arraySub(minuend, subtrahend) {
     if (!minuend.length || !subtrahend.length)
       return minuend;
-    return minuend.filter(function(i) subtrahend.indexOf(i) == -1);
+    return minuend.filter(i => subtrahend.indexOf(i) == -1);
   },
 
   /**

services/sync/tests/unit/test_errorhandler_sync_checkServerError.js

@@ -146,7 +146,9 @@ add_identity_test(this, function test_overQuota() {
   let engine = engineManager.get("catapult");
   engine.enabled = true;
   engine.exception = {status: 400,
-                      toString: function() "14"};
+                      toString() {
+                        return "14";
+                      }};
 
   try {
     do_check_eq(Status.sync, SYNC_SUCCEEDED);

services/sync/tests/unit/test_service_login.js

@@ -159,7 +159,7 @@ add_test(function test_login_on_sync() {
     // Stub mpLocked.
     let mpLockedF = Utils.mpLocked;
     let mpLocked = true;
-    Utils.mpLocked = function() mpLocked;
+    Utils.mpLocked = () => mpLocked;
 
     // Stub scheduleNextSync. This gets called within checkSyncStatus if we're
     // ready to sync, so use it as an indicator.

services/sync/tests/unit/test_syncscheduler.js

@@ -510,7 +510,7 @@ add_task(function test_autoconnect_mp_locked() {
 
   // Pretend user did not unlock master password.
   let origLocked = Utils.mpLocked;
-  Utils.mpLocked = function() true;
+  Utils.mpLocked = () => true;
 
   let origGetter = Service.identity.__lookupGetter__("syncKey");
   let origSetter = Service.identity.__lookupSetter__("syncKey");

services/sync/tests/unit/test_utils_passphrase.js

@@ -7,7 +7,7 @@ function run_test() {
 
   const key = "abcdefghijkmnpqrstuvwxyz23456789";
   _("Passphrase only contains [" + key + "].");
-  do_check_true(pp.split('').every(function(chr) key.indexOf(chr) != -1));
+  do_check_true(pp.split('').every(chr => key.indexOf(chr) != -1));
 
   _("Hyphenated passphrase has 5 hyphens.");
   let hyphenated = Utils.hyphenatePassphrase(pp);

services/sync/tps/extensions/tps/resource/modules/history.jsm

@@ -72,7 +72,7 @@ var HistoryEntry = {
         "FROM moz_places " +
         "WHERE url = :url) " +
       "ORDER BY date DESC LIMIT 10");
-    this.__defineGetter__("_visitStm", function() stm);
+    this.__defineGetter__("_visitStm", () => stm);
     return stm;
   },
 
@@ -198,4 +198,3 @@ var HistoryEntry = {
     }
   },
 };
-