chrome/browser/resources/chromeos/neterror.js

   1 // Copyright 2013 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 function toggleHelpBox() {
   6   var helpBoxOuter = $('details');
   7   helpBoxOuter.classList.toggle('hidden');
   8   var detailsButton = $('details-button');
   9   if (helpBoxOuter.classList.contains('hidden')) {
  10     detailsButton.innerText = detailsButton.detailsText;
  11   } else {
  12     detailsButton.innerText = detailsButton.hideDetailsText;
  13   }
  14 }
  15
  16 function diagnoseErrors() {
  17   window.domAutomationController.setAutomationId(1);
  18   window.domAutomationController.send('open_connectivity_diagnostics');
  19 }
  20
  21 // Subframes use a different layout but the same html file.  This is to make it
  22 // easier to support platforms that load the error page via different
  23 // mechanisms (Currently just iOS).
  24 if (window.top.location != window.location)
  25   document.documentElement.setAttribute('subframe', '');
  26
  27 // Re-renders the error page using |strings| as the dictionary of values.
  28 // Used by NetErrorTabHelper to update DNS error pages with probe results.
  29 function updateForDnsProbe(strings) {
  30   var context = new JsEvalContext(strings);
  31   jstProcess(context, $('t'));
  32 }
  33
  34 // Given the classList property of an element, adds an icon class to the list
  35 // and removes the previously-
  36 function updateIconClass(classList, newClass) {
  37   var oldClass;
  38
  39   if (classList.hasOwnProperty('last_icon_class')) {
  40     oldClass = classList['last_icon_class'];
  41     if (oldClass == newClass)
  42       return;
  43   }
  44
  45   classList.add(newClass);
  46   if (oldClass !== undefined)
  47     classList.remove(oldClass);
  48
  49   classList['last_icon_class'] = newClass;
  50
  51   if (newClass == 'icon-offline') {
  52     document.body.classList.add('offline');
  53     new Runner('.interstitial-wrapper');
  54   }
  55 }