chrome/browser/resources/print_preview/data/printable_area.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', function() {
   6   'use strict';
   7
   8   /**
   9    * Object describing the printable area of a page in the document.
  10    * @param {!print_preview.Coordinate2d} origin Top left corner of the
  11    *     printable area of the document.
  12    * @param {!print_preview.Size} size Size of the printable area of the
  13    *     document.
  14    * @constructor
  15    */
  16   function PrintableArea(origin, size) {
  17     /**
  18      * Top left corner of the printable area of the document.
  19      * @type {!print_preview.Coordinate2d}
  20      * @private
  21      */
  22     this.origin_ = origin;
  23
  24     /**
  25      * Size of the printable area of the document.
  26      * @type {!print_preview.Size}
  27      * @private
  28      */
  29     this.size_ = size;
  30   };
  31
  32   PrintableArea.prototype = {
  33     /**
  34      * @return {!print_preview.Coordinate2d} Top left corner of the printable
  35      *     area of the document.
  36      */
  37     get origin() {
  38       return this.origin_;
  39     },
  40
  41     /**
  42      * @return {!print_preview.Size} Size of the printable area of the document.
  43      */
  44     get size() {
  45       return this.size_;
  46     },
  47
  48     /**
  49      * @param {print_preview.PrintableArea} other Other printable area to check
  50      *     for equality.
  51      * @return {boolean} Whether another printable area is equal to this one.
  52      */
  53     equals: function(other) {
  54       return other != null &&
  55           this.origin_.equals(other.origin_) &&
  56           this.size_.equals(other.size_);
  57     }
  58   };
  59
  60   // Export
  61   return {
  62     PrintableArea: PrintableArea
  63   };
  64 });