Use document from preview for System Dialog printing on Windows.

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
 
 var localStrings = new LocalStrings(templateData);
 
 <include src="component.js"/>
 <include src="print_preview_focus_manager.js"/>
@@ skipping 208 matching lines @@
      * @private
      */
     this.uiState_ = PrintPreview.UiState_.INITIALIZING;
 
     /**
      * Whether document preview generation is in progress.
      * @type {boolean}
      * @private
      */
     this.isPreviewGenerationInProgress_ = true;
+
+    /**
+     * Whether to show system dialog before next printing.
+     * @type {boolean}
+     * @private
+     */
+    this.showSystemDialog_ = false;
   };
 
   /**
    * States of the print preview.
    * @enum {string}
    * @private
    */
   PrintPreview.UiState_ = {
     INITIALIZING: 'initializing',
     READY: 'ready',
@@ skipping 274 matching lines @@
           'Trying to print with invalid ticket');
       if (this.uiState_ == PrintPreview.UiState_.OPENING_CLOUD_PRINT_DIALOG) {
         this.nativeLayer_.startShowCloudPrintDialog(
             this.printTicketStore_.pageRange.getPageNumberSet().size);
       } else {
         this.nativeLayer_.startPrint(
             this.destinationStore_.selectedDestination,
             this.printTicketStore_,
             this.cloudPrintInterface_,
             this.documentInfo_,
-            this.uiState_ == PrintPreview.UiState_.OPENING_PDF_PREVIEW);
+            this.uiState_ == PrintPreview.UiState_.OPENING_PDF_PREVIEW,
+            this.showSystemDialog_);
       }
       return PrintPreview.PrintAttemptResult_.PRINTED;
     },
 
     /**
      * Closes the print preview.
      * @private
      */
     close_: function() {
       this.exitDocument();
       this.uiState_ = PrintPreview.UiState_.CLOSING;
       this.nativeLayer_.startCloseDialog();
     },
 
     /**
      * Opens the native system print dialog after disabling all controls.
      * @private
      */
     openSystemPrintDialog_: function() {
+      if (!this.shouldShowSystemDialogLink_())
+        return;
       setIsVisible($('system-dialog-throbber'), true);
       this.setIsEnabled_(false);
       this.uiState_ = PrintPreview.UiState_.OPENING_NATIVE_PRINT_DIALOG;
       this.nativeLayer_.startShowSystemDialog();
     },
 
     /**
      * Called when the native layer has initial settings to set. Sets the
      * initial settings of the print preview and begins fetching print
      * destinations.
@@ skipping 21 matching lines @@
           settings.documentHasSelection);
       this.printTicketStore_.init(
           settings.thousandsDelimeter,
           settings.decimalDelimeter,
           settings.unitType,
           settings.selectionOnly);
       this.destinationStore_.init(settings.isInAppKioskMode);
       this.appState_.setInitialized();
 
       $('document-title').innerText = settings.documentTitle;
-      setIsVisible($('system-dialog-link'),
-                   !settings.hidePrintWithSystemDialogLink &&
-                   !settings.isInAppKioskMode);
+      if (settings.hidePrintWithSystemDialogLink || settings.isInAppKioskMode)
+        this.shouldShowSystemDialogLink_ = function() { return false; };

[Noam Samuel, 2014/08/20 00:04:17]

This seems like it could become fairly unreadable fairly fast. Maybe makes more
sense to have a boolean member variable. 

[Vitaly Buka (NO REVIEWS), 2014/08/20 02:42:55]

Done.

+      setIsVisible($('system-dialog-link'), this.shouldShowSystemDialogLink_());
     },
 
     /**
      * Calls when the native layer enables Google Cloud Print integration.
      * Fetches the user's cloud printers.
      * @param {Event} event Contains the base URL of the Google Cloud Print
      *     service.
      * @private
      */
     onCloudPrintEnable_: function(event) {
@@ skipping 459 matching lines @@
         this.nativeLayer_.previewReadyForTest();
       } else if (margins >= 0 && margins < combobox.length) {
         combobox.selectedIndex = margins;
         this.marginSettings_.onSelectChange_();
       } else {
         this.nativeLayer_.previewFailedForTest();
       }
     },
 
     /**
+     * Returns true if "Print using system dialog" link should be shown for
+     * current destination.
+     * @return {boolean} Returns true if link should be shown.
+     */
+    shouldShowSystemDialogLink_: function() {
+      if (!cr.isWindows)
+        return true;
+      var selectedDest = this.destinationStore_.selectedDestination;
+      return selectedDest &&
+             selectedDest.origin == print_preview.Destination.Origin.LOCAL &&
+             selectedDest.id !=
+                 print_preview.Destination.GooglePromotedId.SAVE_AS_PDF;
+    },
+
+    /**
      * Called when the open-cloud-print-dialog link is clicked. Opens the Google
      * Cloud Print web dialog.
      * @private
      */
     onCloudPrintDialogLinkClick_: function() {
       assert(this.uiState_ == PrintPreview.UiState_.READY,
              'Opening Google Cloud Print dialog when not in ready state: ' +
                  this.uiState_);
       setIsVisible($('cloud-print-dialog-throbber'), true);
       this.setIsEnabled_(false);
       this.uiState_ = PrintPreview.UiState_.OPENING_CLOUD_PRINT_DIALOG;
       this.printIfReady_();
     },
 
     /**
      * Called when a print destination is selected. Shows/hides the "Print with
      * Cloud Print" link in the navbar.
      * @private
      */
     onDestinationSelect_: function() {
       var selectedDest = this.destinationStore_.selectedDestination;
       setIsVisible(
           $('cloud-print-dialog-link'),
           selectedDest && !cr.isChromeOS && !selectedDest.isLocal);
+      setIsVisible(
+          $('system-dialog-link'),
+          this.shouldShowSystemDialogLink_());
       if (selectedDest && this.isInKioskAutoPrintMode_) {
         this.onPrintButtonClick_();
       }
     },
 
     /**
      * Called when the destination store loads a group of destinations. Shows
      * a promo on Chrome OS if the user has no print destinations promoting
      * Google Cloud Print.
      * @private
@@ skipping 112 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();
 });