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accessibility-developer-tools

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This is a library of accessibility-related testing and utility code.

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// 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' });