Creates GCP promo for ChromeOS users with no cloud printers.

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 125 matching lines @@
     DESTINATION_SEARCH_STARTED:
         'print_preview.DestinationStore.DESTINATION_SEARCH_STARTED',
     DESTINATION_SELECT: 'print_preview.DestinationStore.DESTINATION_SELECT',
     DESTINATIONS_INSERTED:
         'print_preview.DestinationStore.DESTINATIONS_INSERTED',
     SELECTED_DESTINATION_CAPABILITIES_READY:
         'print_preview.DestinationStore.SELECTED_DESTINATION_CAPABILITIES_READY'
   };
 
   /**
-   * Number of built-in print destinations. This includes the "Save as PDF"
-   * destination.
-   * @type {number}
-   * @const
-   */
-  DestinationStore.BUILT_IN_DESTINATION_COUNT = 1;
-
-  /**
    * Delay in milliseconds before the destination store ignores the initial
    * destination ID and just selects any printer (since the initial destination
    * was not found).
    * @type {number}
    * @const
    * @private
    */
   DestinationStore.AUTO_SELECT_TIMEOUT_ = 15000;
 
   /**
@@ skipping 112 matching lines @@
       this.tracker_.add(
           this.cloudPrintInterface_,
           cloudprint.CloudPrintInterface.EventType.PRINTER_FAILED,
           this.onCloudPrintPrinterFailed_.bind(this));
       // Fetch initial destination if its a cloud destination.
       if (this.isInAutoSelectMode_ && !this.isInitialDestinationLocal_) {
         this.cloudPrintInterface_.printer(this.initialDestinationId_);
       }
     },
 
+    /**
+     * @return {boolean} Whether only default cloud destinations have been
+     *     loaded.
+     */
+    hasOnlyDefaultCloudDestinations: function() {
+      return this.destinations_.every(function(dest) {
+        return dest.isLocal ||
+            dest.id == print_preview.Destination.GooglePromotedId.DOCS ||
+            dest.id == print_preview.Destination.GooglePromotedId.FEDEX;
+      });
+    },
+
     /** @param {!print_preview.Destination} Destination to select. */
     selectDestination: function(destination) {
       this.selectedDestination_ = destination;
       this.selectedDestination_.isRecent = true;
       this.isInAutoSelectMode_ = false;
       if (this.autoSelectTimeout_ != null) {
         clearTimeout(this.autoSelectTimeout_);
         this.autoSelectTimeout_ = null;
       }
       if (destination.id == print_preview.Destination.GooglePromotedId.FEDEX &&
@@ skipping 338 matching lines @@
              'No destinations were loaded before auto-select timeout expired');
       this.selectDestination(this.destinations_[0]);
     }
   };
 
   // Export
   return {
     DestinationStore: DestinationStore
   };
 });