web-ui settings: Explicitly set preferences for sans-serif font and minimum l...

chrome/browser/resources/options/pref_ui.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.
 
 cr.define('options', function() {
 
   var Preferences = options.Preferences;
   /////////////////////////////////////////////////////////////////////////////
   // PrefCheckbox class:
   // TODO(jhawkins): Refactor all this copy-pasted code!
@@ skipping 274 matching lines @@
 
     /**
      * onchange handler that sets the pref when the user changes the value of
      * the input element.
      * @private
      */
     onChange_: function(event) {
       if (this.continuous)
         this.setRangePref_();
 
-      this.notifyChange(this, this.mapValueToRange_(this.value));
+      if (this.notifyChange)
+        this.notifyChange(this, this.mapValueToRange_(this.value));
     },
 
     /**
      * Sets the integer value of |pref| to the value of this element.
      * @private
      */
     setRangePref_: function() {
       Preferences.setIntegerPref(
           this.pref, this.mapValueToRange_(this.value), this.metric);
+
+      if (this.notifyPrefChange)
+        this.notifyPrefChange(this, this.mapValueToRange_(this.value));
     },
 
     /**
      * onkeyup/onmouseup handler that modifies the pref if |continuous| is
      * false.
      * @private
      */
     onInputUp_: function(event) {
       if (!this.continuous)
         this.setRangePref_();
@@ skipping 196 matching lines @@
     PrefCheckbox: PrefCheckbox,
     PrefNumber: PrefNumber,
     PrefNumeric: PrefNumeric,
     PrefRadio: PrefRadio,
     PrefRange: PrefRange,
     PrefSelect: PrefSelect,
     PrefTextField: PrefTextField
   };
 
 });