Compile print_preview, part 6: reduce down to 48 errors

chrome/browser/resources/print_preview/data/destination_store.js

 // Copyright (c) 2012 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('print_preview', function() {
   'use strict';
 
   /**
    * A data store that stores destinations and dispatches events when the data
    * store changes.
@@ skipping 184 matching lines @@
   /**
    * Amount of time spent searching for privet destination, in milliseconds.
    * @type {number}
    * @const
    * @private
    */
   DestinationStore.PRIVET_SEARCH_DURATION_ = 2000;
 
   /**
    * Localizes printer capabilities.
-   * @param {!Object} capabilities Printer capabilities to localize.
-   * @return {!Object} Localized capabilities.
+   * @param {!print_preview.Cdd} capabilities Printer capabilities to localize.
+   * @return {!print_preview.Cdd} Localized capabilities.
    * @private
    */
   DestinationStore.localizeCapabilities_ = function(capabilities) {
     var mediaSize = capabilities.printer.media_size;
     if (mediaSize) {
       var mediaDisplayNames = {
         'ISO_A4': 'A4',
         'ISO_A3': 'A3',
         'NA_LETTER': 'Letter',
         'NA_LEGAL': 'Legal',
@@ skipping 270 matching lines @@
       }
     },
 
     /**
      * Initiates loading of cloud destinations.
      * @param {print_preview.Destination.Origin=} opt_origin Search destinations
      *     for the specified origin only.
      */
     startLoadCloudDestinations: function(opt_origin) {
       if (this.cloudPrintInterface_ != null) {
-        var origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || [];
+        var origins = this.userInfo_.activeUser ?
+             (this.loadedCloudOrigins_[this.userInfo_.activeUser] || []) : [];
         if (origins.length == 0 ||
             (opt_origin && origins.indexOf(opt_origin) < 0)) {
           this.cloudPrintInterface_.search(
               this.userInfo_.activeUser, opt_origin);
           cr.dispatchSimpleEvent(
               this, DestinationStore.EventType.DESTINATION_SEARCH_STARTED);
         }
       }
     },
 
     /** Requests load of COOKIE based cloud destinations. */
     reloadUserCookieBasedDestinations: function() {
-      var origins = this.loadedCloudOrigins_[this.userInfo_.activeUser] || [];
+      var origins = this.userInfo_.activeUser ?
+          (this.loadedCloudOrigins_[this.userInfo_.activeUser] || []) : [];
       if (origins.indexOf(print_preview.Destination.Origin.COOKIES) >= 0) {
         cr.dispatchSimpleEvent(
             this, DestinationStore.EventType.DESTINATION_SEARCH_DONE);
       } else {
         this.startLoadCloudDestinations(
             print_preview.Destination.Origin.COOKIES);
       }
     },
 
     /** Initiates loading of all known destination types. */
@@ skipping 213 matching lines @@
     /**
      * Called when the native layer retrieves the capabilities for the selected
      * local destination. Updates the destination with new capabilities if the
      * destination already exists, otherwise it creates a new destination and
      * then updates its capabilities.
      * @param {Event} event Contains the capabilities of the local print
      *     destination.
      * @private
      */
     onLocalDestinationCapabilitiesSet_: function(event) {
-      var destinationId = event.settingsInfo['printerId'];
+      var destinationId = /** @type {string} */(
+          event.settingsInfo['printerId']);
       var key = this.getDestinationKey_(
           print_preview.Destination.Origin.LOCAL,
           destinationId,
           '');
       var destination = this.destinationMap_[key];
       var capabilities = DestinationStore.localizeCapabilities_(
           event.settingsInfo.capabilities);
       // Special case for PDF printer (until local printers capabilities are
       // reported in CDD format too).
       if (destinationId ==
@@ skipping 102 matching lines @@
     onCloudPrintProcessInviteDone_: function(event) {
       if (event.accept && event.printer) {
         // Hint the destination list to promote this new destination.
         event.printer.isRecent = true;
         this.insertDestination_(event.printer);
       }
     },
 
     /**
      * Called when a Privet printer is added to the local network.
-     * @param {Object} event Contains information about the added printer.
+     * @param {{printer: {serviceName: string,
+     *                    name: string,
+     *                    hasLocalPrinting: boolean,
+     *                    isUnregistered: boolean,
+     *                    cloudID: string}}} event Contains information about
+     *     the added printer.
      * @private
      */
     onPrivetPrinterAdded_: function(event) {
       if (event.printer.serviceName == this.waitForRegisterDestination_ &&
           !event.printer.isUnregistered) {
         this.waitForRegisterDestination_ = null;
         this.onDestinationsReload_();
       } else {
         this.insertDestinations_(
             print_preview.PrivetDestinationParser.parse(event.printer));
       }
     },
 
     /**
      * Called when capabilities for a privet printer are set.
      * @param {Object} event Contains the capabilities and printer ID.
      * @private
      */
     onPrivetCapabilitiesSet_: function(event) {
-      var destinationId = event.printerId;
       var destinations =
           print_preview.PrivetDestinationParser.parse(event.printer);
       destinations.forEach(function(dest) {
         dest.capabilities = event.capabilities;
         this.updateDestination_(dest);
       }, this);
     },
 
     /**
      * Called from native layer after the user was requested to sign in, and did
@@ skipping 53 matching lines @@
       return id == this.appState_.selectedDestinationId &&
              origin == this.appState_.selectedDestinationOrigin;
     }
   };
 
   // Export
   return {
     DestinationStore: DestinationStore
   };
 });