[Sync] Speed up sync node browser/search in about:sync

chrome/browser/resources/sync_internals/chrome_sync.js

 // Copyright (c) 2011 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.
 
 var chrome = chrome || {};
 // TODO(akalin): Add mocking code for e.g. chrome.send() so that we
 // can test this without rebuilding chrome.
 chrome.sync = chrome.sync || {};
 (function () {
 
@@ skipping 49 matching lines @@
       }
     }
   }
 };
 
 chrome.sync.events = {
   'service': [
     'onServiceStateChanged'
   ],
 
+  // See chrome/browser/sync/engine/syncapi.h for docs.
   'notifier': [
     'onNotificationStateChange',
     'onIncomingNotification'
   ],
 
   'manager': [
     'onChangesApplied',
     'onChangesComplete',
     'onSyncCycleCompleted',
     'onAuthError',
@@ skipping 47 matching lines @@
     callback.apply(null, args);
   };
 
   return fn;
 }
 
 var syncFunctions = [
   // Sync service functions.
   'getAboutInfo',
 
-  // Notification functions.
+  // Notification functions.  See chrome/browser/sync/engine/syncapi.h
+  // for docs.
   'getNotificationState',
   'getNotificationInfo',
 
-  // Node lookup functions.
-  'getRootNode',
-  'getNodesById',
+  // Node lookup functions.  See chrome/browser/sync/engine/syncapi.h
+  // for docs.
+  'getRootNodeDetails',
+  'getNodeSummariesById',
+  'getNodeDetailsById',
   'getChildNodeIds',
   'findNodesContainingString'
 ];
 
 for (var i = 0; i < syncFunctions.length; ++i) {
   var syncFunction = syncFunctions[i];
   chrome.sync[syncFunction] = makeSyncFunction(syncFunction);
 }
 
 /**
  * Returns an object which measures elapsed time.
  */
 chrome.sync.makeTimer = function() {
   var start = new Date();
 
   return {
     /**
      * @return {number} The number of seconds since the timer was
      * created.
      */
     get elapsedSeconds() {
       return ((new Date()).getTime() - start.getTime()) / 1000.0;
     }
   };
 };
 
 })();