accessibility-developer-tools
Version:
This is a library of accessibility-related testing and utility code.
34 lines (31 loc) • 1.38 kB
JavaScript
// Copyright 2014 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.browserUtils');
goog.require('axs.utils');
axs.AuditRules.addRule({
name: 'multipleLabelableElementsPerLabel',
heading: 'A label element may not have labelable descendants other than its labeled control.',
url: 'https://github.com/GoogleChrome/accessibility-developer-tools/wiki/Audit-Rules#-ax_text_03--labels-should-only-contain-one-labelable-element',
severity: axs.constants.Severity.SEVERE,
relevantElementMatcher: function(element) {
return axs.browserUtils.matchSelector(element, 'label');
},
test: function(scope) {
var controls = scope.querySelectorAll(axs.utils.LABELABLE_ELEMENTS_SELECTOR);
if (controls.length > 1)
return true;
},
code: 'AX_TEXT_03'
});