Compile print_preview, part 6: reduce down to 48 errors

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 340 matching lines @@
       this.tracker.add(
           getRequiredElement('system-dialog-link'),
           'click',
           this.openSystemPrintDialog_.bind(this));
       this.tracker.add(
           getRequiredElement('cloud-print-dialog-link'),
           'click',
           this.onCloudPrintDialogLinkClick_.bind(this));
       if ($('open-pdf-in-preview-link')) {
         this.tracker.add(
-            $('open-pdf-in-preview-link'),
+            getRequiredElement('open-pdf-in-preview-link'),
             'click',
             this.onOpenPdfInPreviewLinkClick_.bind(this));
       }
 
       this.tracker.add(
           this.previewArea_,
           print_preview.PreviewArea.EventType.PREVIEW_GENERATION_IN_PROGRESS,
           this.onPreviewGenerationInProgress_.bind(this));
       this.tracker.add(
           this.previewArea_,
@@ skipping 152 matching lines @@
              this.uiState_ == PrintPreview.UiState_.OPENING_PDF_PREVIEW) {
           // Hide the dialog for now. The actual print command will be issued
           // when the preview generation is done.
           this.nativeLayer_.startHideDialog();
         }
       }
     },
 
     /**
      * Attempts to print if needed and if ready.
-     * @return {PrintPreview.PrintAttemptResult_} Attempt result.
+     * @return {print_preview.PrintPreview.PrintAttemptResult_} Attempt result.
      * @private
      */
     printIfReady_: function() {
       var okToPrint =
           (this.uiState_ == PrintPreview.UiState_.PRINTING ||
            this.uiState_ == PrintPreview.UiState_.OPENING_PDF_PREVIEW ||
            this.uiState_ == PrintPreview.UiState_.FILE_SELECTION ||
            this.uiState_ == PrintPreview.UiState_.OPENING_CLOUD_PRINT_DIALOG ||
            this.isInKioskAutoPrintMode_) &&
           this.destinationStore_.selectedDestination &&
@@ skipping 12 matching lines @@
       } else {
         if (getIsVisible(this.moreSettings_.getElement())) {
           new print_preview.PrintSettingsUiMetricsContext().record(
               this.moreSettings_.isExpanded ?
                   print_preview.Metrics.PrintSettingsUiBucket.
                       PRINT_WITH_SETTINGS_EXPANDED :
                   print_preview.Metrics.PrintSettingsUiBucket.
                       PRINT_WITH_SETTINGS_COLLAPSED);
         }
         this.nativeLayer_.startPrint(
-            this.destinationStore_.selectedDestination,
+            assert(this.destinationStore_.selectedDestination),
             this.printTicketStore_,
             this.cloudPrintInterface_,
             this.documentInfo_,
             this.uiState_ == PrintPreview.UiState_.OPENING_PDF_PREVIEW,
             this.showSystemDialogBeforeNextPrint_);
         this.showSystemDialogBeforeNextPrint_ = false;
       }
       return PrintPreview.PrintAttemptResult_.PRINTED;
     },
 
@@ skipping 114 matching lines @@
      * @param {Event} event Contains the body to send in the HTTP request.
      * @private
      */
     onPrintToCloud_: function(event) {
       assert(this.uiState_ == PrintPreview.UiState_.PRINTING,
              'Document ready to be sent to the cloud when not in printing ' +
                  'state: ' + this.uiState_);
       assert(this.cloudPrintInterface_ != null,
              'Google Cloud Print is not enabled');
       this.cloudPrintInterface_.submit(
-          this.destinationStore_.selectedDestination,
+          assert(this.destinationStore_.selectedDestination),
           this.printTicketStore_,
           this.documentInfo_,
           event.data);
     },
 
     /**
      * Called from the native layer when the user cancels the save-to-pdf file
      * selection dialog.
      * @private
      */
@@ skipping 594 matching lines @@
 <include src="search/cloud_destination_list.js">
 <include src="search/recent_destination_list.js">
 <include src="search/destination_list_item.js">
 <include src="search/destination_search.js">
 <include src="search/fedex_tos.js">
 
 window.addEventListener('DOMContentLoaded', function() {
   printPreview = new print_preview.PrintPreview();
   printPreview.initialize();
 });