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 = document.getElementById('details');
7 helpBoxOuter.classList.toggle('hidden');
8 var detailsButton = document.getElementById('details-button');
9 if (helpBoxOuter.classList.contains('hidden'))
10 detailsButton.innerText = detailsButton.detailsText;
12 detailsButton.innerText = detailsButton.hideDetailsText;
14 // Details appears over the main content on small screens.
16 document.getElementById('main-content').classList.toggle('hidden');
17 var runnerContainer = document.querySelector('.runner-container');
18 if (runnerContainer) {
19 runnerContainer.classList.toggle('hidden');
24 function diagnoseErrors() {
25 <if expr="not chromeos">
26 if (window.errorPageController)
27 errorPageController.diagnoseErrorsButtonClick();
30 var extensionId = 'idddmepepmjcgiedknnmlbadcokidhoa';
31 var diagnoseFrame = document.getElementById('diagnose-frame');
32 diagnoseFrame.innerHTML =
33 '<iframe src="chrome-extension://' + extensionId +
34 '/index.html"></iframe>';
38 // Subframes use a different layout but the same html file. This is to make it
39 // easier to support platforms that load the error page via different
40 // mechanisms (Currently just iOS).
41 if (window.top.location != window.location)
42 document.documentElement.setAttribute('subframe', '');
44 // Re-renders the error page using |strings| as the dictionary of values.
45 // Used by NetErrorTabHelper to update DNS error pages with probe results.
46 function updateForDnsProbe(strings) {
47 var context = new JsEvalContext(strings);
48 jstProcess(context, document.getElementById('t'));
51 // Given the classList property of an element, adds an icon class to the list
52 // and removes the previously-
53 function updateIconClass(classList, newClass) {
56 if (classList.hasOwnProperty('last_icon_class')) {
57 oldClass = classList['last_icon_class'];
58 if (oldClass == newClass)
62 classList.add(newClass);
63 if (oldClass !== undefined)
64 classList.remove(oldClass);
66 classList['last_icon_class'] = newClass;
68 if (newClass == 'icon-offline') {
69 document.body.classList.add('offline');
70 new Runner('.interstitial-wrapper');
72 document.body.classList.add('neterror');
76 // Does a search using |baseSearchUrl| and the text in the search box.
77 function search(baseSearchUrl) {
78 var searchTextNode = document.getElementById('search-box');
79 document.location = baseSearchUrl + searchTextNode.value;
83 // Use to track clicks on elements generated by the navigation correction
84 // service. If |trackingId| is negative, the element does not come from the
85 // correction service.
86 function trackClick(trackingId) {
87 // This can't be done with XHRs because XHRs are cancelled on navigation
88 // start, and because these are cross-site requests.
89 if (trackingId >= 0 && errorPageController)
90 errorPageController.trackClick(trackingId);
93 // Called when an <a> tag generated by the navigation correction service is
94 // clicked. Separate function from trackClick so the resources don't have to
95 // be updated if new data is added to jstdata.
96 function linkClicked(jstdata) {
97 trackClick(jstdata.trackingId);
100 // Implements button clicks. This function is needed during the transition
101 // between implementing these in trunk chromium and implementing them in
103 function reloadButtonClick(url) {
104 if (window.errorPageController) {
105 errorPageController.reloadButtonClick();
111 function showSavedCopyButtonClick() {
112 if (window.errorPageController) {
113 errorPageController.showSavedCopyButtonClick();
117 function detailsButtonClick() {
118 if (window.errorPageController)
119 errorPageController.detailsButtonClick();
123 * Replace the reload button with the Google cached copy suggestion.
125 function setUpCachedButton(buttonStrings) {
126 var reloadButton = document.getElementById('reload-button');
128 reloadButton.textContent = buttonStrings.msg;
129 var url = buttonStrings.cacheUrl;
130 var trackingId = buttonStrings.trackingId;
131 reloadButton.onclick = function(e) {
133 trackClick(trackingId);
134 if (window.errorPageController) {
135 errorPageController.trackCachedCopyButtonClick();
139 reloadButton.style.display = '';
140 document.getElementById('control-buttons').hidden = false;
143 var primaryControlOnLeft = true;
144 <if expr="is_macosx or is_ios or is_linux or is_android">
145 primaryControlOnLeft = false;
148 function onDocumentLoad() {
149 var controlButtonDiv = document.getElementById('control-buttons');
150 var reloadButton = document.getElementById('reload-button');
151 var detailsButton = document.getElementById('details-button');
152 var showSavedCopyButton = document.getElementById('show-saved-copy-button');
154 var primaryButton, secondaryButton;
155 if (showSavedCopyButton.primary) {
156 primaryButton = showSavedCopyButton;
157 secondaryButton = reloadButton;
159 primaryButton = reloadButton;
160 secondaryButton = showSavedCopyButton;
163 // Sets up the proper button layout for the current platform.
164 if (primaryControlOnLeft) {
165 buttons.classList.add('suggested-left');
166 controlButtonDiv.insertBefore(secondaryButton, primaryButton);
168 buttons.classList.add('suggested-right');
169 controlButtonDiv.insertBefore(primaryButton, secondaryButton);
172 // Check for Google cached copy suggestion.
173 if (loadTimeData.valueExists('cacheButton')) {
174 setUpCachedButton(loadTimeData.getValue('cacheButton'));
177 if (reloadButton.style.display == 'none' &&
178 showSavedCopyButton.style.display == 'none') {
179 detailsButton.classList.add('singular');
182 <if expr="not chromeos">
183 // Hide the details button if there are no details to show.
184 if (loadTimeData.valueExists('summary') &&
185 !loadTimeData.getValue('summary').msg) {
186 detailsButton.style.display = 'none';
190 // Show control buttons.
191 if (loadTimeData.valueExists('reloadButton') &&
192 loadTimeData.getValue('reloadButton').msg ||
193 loadTimeData.valueExists('showSavedCopyButton') &&
194 loadTimeData.getValue('showSavedCopyButton').msg) {
195 controlButtonDiv.hidden = false;
197 // Set the secondary button state in the cases of two call to actions.
198 if (loadTimeData.valueExists('reloadButton') &&
199 loadTimeData.getValue('reloadButton').msg &&
200 loadTimeData.valueExists('showSavedCopyButton') &&
201 loadTimeData.getValue('showSavedCopyButton').msg) {
202 secondaryButton.classList.add('secondary-button');
206 // Add a main message paragraph.
207 if (loadTimeData.valueExists('primaryParagraph')) {
208 var p = document.querySelector('#main-message p');
209 p.innerHTML = loadTimeData.getString('primaryParagraph');
214 document.addEventListener('DOMContentLoaded', onDocumentLoad);