accessibility-developer-tools
Version:
This is a library of accessibility-related testing and utility code.
37 lines (34 loc) • 1.34 kB
JavaScript
// Copyright 2013 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.require('axs.AuditRules');
goog.require('axs.constants.Severity');
axs.AuditRules.addRule({
name: 'pageWithoutTitle',
heading: 'The web page should have a title that describes topic or purpose',
url: 'https://github.com/GoogleChrome/accessibility-developer-tools/wiki/Audit-Rules#ax_title_01',
severity: axs.constants.Severity.WARNING,
relevantElementMatcher: function(element) {
return element.tagName.toLowerCase() == 'html';
},
test: function(scope) {
var head = scope.querySelector('head');
if (!head)
return true;
var title = head.querySelector('title');
if (!title)
return true;
return !title.textContent;
},
code: 'AX_TITLE_01'
});