chrome/browser/resources/print_preview/data/ticket_items/fit_to_page.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 cr.define('print_preview.ticket_items', function() {
   6   'use strict';
   7
   8   /**
   9    * Fit-to-page ticket item whose value is a {@code boolean} that indicates
  10    * whether to scale the document to fit the page.
  11    * @param {!print_preview.DocumentInfo} documentInfo Information about the
  12    *     document to print.
  13    * @param {!print_preview.DestinationStore} destinationStore Used to determine
  14    *     whether fit to page should be available.
  15    * @constructor
  16    * @extends {print_preview.ticket_items.TicketItem}
  17    */
  18   function FitToPage(documentInfo, destinationStore) {
  19     print_preview.ticket_items.TicketItem.call(
  20         this,
  21         null /*appState*/,
  22         null /*field*/,
  23         destinationStore,
  24         documentInfo);
  25   };
  26
  27   FitToPage.prototype = {
  28     __proto__: print_preview.ticket_items.TicketItem.prototype,
  29
  30     /** @override */
  31     wouldValueBeValid: function(value) {
  32       return true;
  33     },
  34
  35     /** @override */
  36     isCapabilityAvailable: function() {
  37       return !this.getDocumentInfoInternal().isModifiable &&
  38           (!this.getSelectedDestInternal() ||
  39               this.getSelectedDestInternal().id !=
  40                   print_preview.Destination.GooglePromotedId.SAVE_AS_PDF);
  41     },
  42
  43     /** @override */
  44     getDefaultValueInternal: function() {
  45       return !this.getDocumentInfoInternal().isScalingDisabled;
  46     },
  47
  48     /** @override */
  49     getCapabilityNotAvailableValueInternal: function() {
  50       return !this.getSelectedDestInternal() ||
  51           this.getSelectedDestInternal().id !=
  52               print_preview.Destination.GooglePromotedId.SAVE_AS_PDF;
  53     }
  54   };
  55
  56   // Export
  57   return {
  58     FitToPage: FitToPage
  59   };
  60 });