Browser side of new ServiceWorker 'sync' event.

content/browser/resources/service_worker/serviceworker_internals.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('serviceworker', function() {
     'use strict';
 
     function update() {
         chrome.send('getAllRegistrations');
     }
 
     function progressNodeFor(link) {
         return link.parentNode.querySelector('.operation-status');
     }
 
     // All commands are sent with the partition_path and scope, and
     // are all completed with 'onOperationComplete'.
-    var COMMANDS = ['unregister', 'start', 'stop'];
+    var COMMANDS = ['unregister', 'start', 'stop', 'sync'];
     function commandHandler(command) {
         return function(event) {
             var link = event.target;
             progressNodeFor(link).style.display = 'inline';
             chrome.send(command, [link.partition_path,
                                   link.scope]);
             return false;
         };
     };
 
@@ skipping 53 matching lines @@
     }
 
     return {
         update: update,
         onOperationComplete: onOperationComplete,
         onPartitionData: onPartitionData,
     };
 });
 
 document.addEventListener('DOMContentLoaded', serviceworker.update);