Refactor print preview web ui

chrome/browser/resources/print_preview/data/document_info.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.
+
+cr.define('print_preview', function() {
+  'use strict';
+
+  /**
+   * Object which contains information related to the document to print.
+   * @param {boolean} isModifiable Whether the document is modifiable. I.e. can
+   *     the content of the document be reflowed.
+   * @param {number} pageCount Number of pages in the document.
+   * @param {!print_preview.Size} pageSize Size of the document pages.
+   * @param {!print_preview.PrintableArea} printableArea Area of the document
+   *     which the destination can print to.
+   * @constructor
+   */
+  function DocumentInfo(isModifiable, pageCount, pageSize, printableArea) {
+    /**
+     * Whether the document to print is modifiable (i.e. can be reflowed).
+     * @type {boolean}
+     */
+    this.isModifiable = isModifiable;
+
+    /**
+     * Number of pages in the document to print.
+     * @type {number}
+     */
+    this.pageCount = pageCount;
+
+    /**
+     * Size of the pages of the document.

[dpapad, 2012/05/09 15:48:56]

Document the unit of measurement.

[Robert Toscano, 2012/05/10 00:23:27]

Done.

+     * @type {!print_preview.Size}
+     */
+    this.pageSize = pageSize;
+
+    /**
+     * Printable area of the document.

[dpapad, 2012/05/09 15:48:56]

Same here.

[Robert Toscano, 2012/05/10 00:23:27]

Done.

+     * @type {!print_preview.PrintableArea}
+     */
+    this.printableArea = printableArea;
+  };
+
+  // Export
+  return {
+    DocumentInfo: DocumentInfo
+  };
+});