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.
5 function toggleHelpBox() {
6 var helpBoxOuter = $('help-box-outer');
7 helpBoxOuter.classList.toggle('hidden');
8 var moreLessButton = $('more-less-button');
9 if (helpBoxOuter.classList.contains('hidden')) {
10 moreLessButton.innerText = moreLessButton.moreText;
12 moreLessButton.innerText = moreLessButton.lessText;
16 function diagnoseErrors() {
17 window.domAutomationController.setAutomationId(1);
18 window.domAutomationController.send('open_connectivity_diagnostics');
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', '');
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 i18nTemplate.process(document, strings);
31 var context = new JsEvalContext(strings);
32 jstProcess(context, $('t'));
35 // Given the classList property of an element, adds an icon class to the list
36 // and removes the previously-
37 function updateIconClass(classList, newClass) {
40 if (classList.hasOwnProperty('last_icon_class')) {
41 oldClass = classList['last_icon_class'];
42 if (oldClass == newClass)
46 classList.add(newClass);
47 if (oldClass !== undefined)
48 classList.remove(oldClass);
50 classList['last_icon_class'] = newClass;