Print Preview: Fixing parsing of numberFormat for several locales.

chrome/browser/resources/print_preview/print_preview_utils.js

 // Copyright (c) 2011 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.
 
 /**
  * @param {string} toTest The string to be tested.
  * @return {boolean} True if |toTest| contains only digits. Leading and trailing
  *     whitespace is allowed.
  */
 function isInteger(toTest) {
@@ skipping 229 matching lines @@
 }
 
 /**
  * Converts |value| from points to millimeters.
  * @param {number} value The number in points.
  * @return {number} |value| in millimeters.
  */
 function convertPointsToMillimeters(value) {
   return value / POINTS_PER_MILLIMETER;
 }
+
+/**
+ * Parses |numberFormat| and extracts the symbols used for the thousands point
+ * and decimal point.
+ * @param {string} numberFormat The formatted version of the number 12345678.
+ * @return {!array.<string>} The extracted symbols in the order
+ *     [thousandsSymbol, decimalSymbol]]. For example
+ *     parseNumberFormat("123,456.78") returns [",", "."].
+ */
+function parseNumberFormat(numberFormat) {
+  if (!numberFormat)
+    numberFormat = '';
+  var regex = /^(\d+)(\W{0,1})(\d+)(\W{0,1})(\d+)$/;
+  var matches = numberFormat.match(regex) || ['','',',','','.'];
+  return [matches[2], matches[4]];
+}