[Sync] Move //components/sync_driver to //components/sync/driver.

components/sync_driver/resources/sync_log.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.
-
-// require: cr.js
-// require: cr/event_target.js
-
-/**
- * @fileoverview This creates a log object which listens to and
- * records all sync events.
- */
-
-cr.define('chrome.sync', function() {
-  'use strict';
-
-  var eventsByCategory = {
-    notifier: [
-      'onIncomingNotification',
-      'onNotificationStateChange',
-    ],
-
-    manager: [
-      'onActionableError',
-      'onChangesApplied',
-      'onChangesComplete',
-      'onClearServerDataFailed',
-      'onClearServerDataSucceeded',
-      'onConnectionStatusChange',
-      'onEncryptedTypesChanged',
-      'onEncryptionComplete',
-      'onInitializationComplete',
-      'onPassphraseAccepted',
-      'onPassphraseRequired',
-      'onStopSyncingPermanently',
-      'onSyncCycleCompleted',
-    ],
-
-    transaction: [
-      'onTransactionWrite',
-    ],
-
-    protocol: [
-      'onProtocolEvent',
-    ]
-  };
-
-  /**
-   * Creates a new log object which then immediately starts recording
-   * sync events.  Recorded entries are available in the 'entries'
-   * property and there is an 'append' event which can be listened to.
-   * @constructor
-   * @extends {cr.EventTarget}
-   */
-  var Log = function() {
-    var self = this;
-
-    /**
-     * Creates a callback function to be invoked when an event arrives.
-     */
-    var makeCallback = function(categoryName, eventName) {
-      return function(e) {
-        self.log_(categoryName, eventName, e.details);
-      };
-    };
-
-    for (var categoryName in eventsByCategory) {
-      for (var i = 0; i < eventsByCategory[categoryName].length; ++i) {
-        var eventName = eventsByCategory[categoryName][i];
-        chrome.sync.events.addEventListener(
-            eventName,
-            makeCallback(categoryName, eventName));
-      }
-    }
-  }
-
-  Log.prototype = {
-    __proto__: cr.EventTarget.prototype,
-
-    /**
-     * The recorded log entries.
-     * @type {array}
-     */
-    entries: [],
-
-    /**
-     * Records a single event with the given parameters and fires the
-     * 'append' event with the newly-created event as the 'detail'
-     * field of a custom event.
-     * @param {string} submodule The sync submodule for the event.
-     * @param {string} event The name of the event.
-     * @param {dictionary} details A dictionary of event-specific details.
-     */
-    log_: function(submodule, event, details) {
-      var entry = {
-        submodule: submodule,
-        event: event,
-        date: new Date(),
-        details: details,
-        textDetails: ''
-      };
-      entry.textDetails = JSON.stringify(entry.details, null, 2);
-      this.entries.push(entry);
-      // Fire append event.
-      var e = cr.doc.createEvent('CustomEvent');
-      e.initCustomEvent('append', false, false, entry);
-      this.dispatchEvent(e);
-    }
-  };
-
-  return {
-    log: new Log()
-  };
-});