Check for RPCS printers and return error if Win8+

chrome/browser/resources/print_preview/print_preview.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.
 
 // TODO(rltoscano): Move data/* into print_preview.data namespace
 
 // <include src="component.js">
 // <include src="print_preview_focus_manager.js">
 
 cr.define('print_preview', function() {
@@ skipping 939 matching lines @@
       // Pass certain directional keyboard events to the PDF viewer.
       this.previewArea_.handleDirectionalKeyEvent(e);
     },
 
     /**
      * Called when native layer receives invalid settings for a print request.
      * @private
      */
     onSettingsInvalid_: function() {
       this.uiState_ = PrintPreview.UiState_.ERROR;
+      this.isPreviewGenerationInProgress_ = false;
+      this.printHeader_.isPrintButtonEnabled = false;
       console.error('Invalid settings error reported from native layer');
+      this.previewArea_.cancelTimeout();
       this.previewArea_.showCustomMessage(
           loadTimeData.getString('invalidPrinterSettings'));
     },
 
     /**
      * Called when the destination settings' change button is activated.
      * Displays the destination search component.
      * @private
      */
     onDestinationChangeButtonActivate_: function() {
@@ skipping 391 matching lines @@
 // <include src="search/destination_list_item.js">
 // <include src="search/destination_search.js">
 // <include src="search/fedex_tos.js">
 // <include src="search/cros_destination_resolver.js">
 // <include src="search/provisional_destination_resolver.js">
 
 window.addEventListener('DOMContentLoaded', function() {
   printPreview = new print_preview.PrintPreview();
   printPreview.initialize();
 });