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

   1 // Copyright 2015 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    * Ticket item whose value is a {@code boolean} that represents whether to
  10    * distill the page before printing.
  11    * @param {!print_preview.DocumentInfo} documentInfo Information about the
  12    *     document to print.
  13    * @constructor
  14    * @extends {print_preview.ticket_items.TicketItem}
  15    */
  16   function DistillPage(documentInfo) {
  17     print_preview.ticket_items.TicketItem.call(
  18         this,
  19         null /*appState*/,
  20         null /*field*/,
  21         null /*destinationStore*/,
  22         documentInfo);
  23
  24     this.isAvailable_ = false;
  25   };
  26
  27   DistillPage.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.isAvailable_;
  38     },
  39
  40     /** @override */
  41     getDefaultValueInternal: function() {
  42       return false;
  43     },
  44
  45     /** @override */
  46     getCapabilityNotAvailableValueInternal: function() {
  47       return false;
  48     },
  49
  50     setIsCapabilityAvailable: function(isAvailable) {
  51       if (this.isAvailable_ == isAvailable)
  52         return;
  53
  54       this.isAvailable_ = isAvailable;
  55       this.dispatchChangeEventInternal();
  56     }
  57   };
  58
  59   // Export
  60   return {
  61     DistillPage: DistillPage
  62   };
  63 });