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.
+   * @constructor
+   */
+  function DocumentInfo() {
+    /**
+     * Whether the document to print is modifiable (i.e. can be reflowed).
+     * @type {boolean}
+     */
+    this.isModifiable = true;
+
+    /**
+     * Number of pages in the document to print.
+     * @type {number}
+     */
+    this.pageCount = 1;
+
+    /**
+     * Size of the pages of the document in points.
+     * @type {!print_preview.Size}
+     */
+    this.pageSize = new print_preview.Size(0, 0);
+
+    /**
+     * Printable area of the document in points.
+     * @type {!print_preview.PrintableArea}
+     */
+    this.printableArea = new print_preview.PrintableArea(
+        new print_preview.Coordinate2d(0, 0), new print_preview.Size(0, 0));
+
+    /**
+     * Whether the document is styled by CSS media styles.
+     * @type {boolean}
+     */
+    this.hasCssMediaStyles = false;
+
+    /**
+     * Margins of the document in points.
+     * @type {print_preview.Margins}
+     */
+    this.margins = null;
+  };
+
+  // Export
+  return {
+    DocumentInfo: DocumentInfo
+  };
+});