| // Copyright 2013 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. |
| |
| function toggleHelpBox() { |
| var helpBoxOuter = $('help-box-outer'); |
| helpBoxOuter.classList.toggle('hidden'); |
| var moreLessButton = $('more-less-button'); |
| if (helpBoxOuter.classList.contains('hidden')) { |
| moreLessButton.innerText = moreLessButton.moreText; |
| } else { |
| moreLessButton.innerText = moreLessButton.lessText; |
| } |
| } |
| |
| function diagnoseErrors() { |
| window.domAutomationController.setAutomationId(1); |
| window.domAutomationController.send('open_connectivity_diagnostics'); |
| } |
| |
| // Subframes use a different layout but the same html file. This is to make it |
| // easier to support platforms that load the error page via different |
| // mechanisms (Currently just iOS). |
| if (window.top.location != window.location) |
| document.documentElement.setAttribute('subframe', ''); |
| |
| // Re-renders the error page using |strings| as the dictionary of values. |
| // Used by NetErrorTabHelper to update DNS error pages with probe results. |
| function updateForDnsProbe(strings) { |
| i18nTemplate.process(document, strings); |
| var context = new JsEvalContext(strings); |
| jstProcess(context, $('t')); |
| } |
| |
| // Given the classList property of an element, adds an icon class to the list |
| // and removes the previously- |
| function updateIconClass(classList, newClass) { |
| var oldClass; |
| |
| if (classList.hasOwnProperty('last_icon_class')) { |
| oldClass = classList['last_icon_class']; |
| if (oldClass == newClass) |
| return; |
| } |
| |
| classList.add(newClass); |
| if (oldClass !== undefined) |
| classList.remove(oldClass); |
| |
| classList['last_icon_class'] = newClass; |
| } |