92 lines
3.1 KiB
JavaScript
92 lines
3.1 KiB
JavaScript
/**
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* Copyright 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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'use strict';
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var DOMProperty = require('./DOMProperty');
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var ReactComponentTreeHook = require('react/lib/ReactComponentTreeHook');
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var warning = require('fbjs/lib/warning');
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var warnedProperties = {};
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var rARIA = new RegExp('^(aria)-[' + DOMProperty.ATTRIBUTE_NAME_CHAR + ']*$');
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function validateProperty(tagName, name, debugID) {
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if (warnedProperties.hasOwnProperty(name) && warnedProperties[name]) {
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return true;
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}
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if (rARIA.test(name)) {
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var lowerCasedName = name.toLowerCase();
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var standardName = DOMProperty.getPossibleStandardName.hasOwnProperty(lowerCasedName) ? DOMProperty.getPossibleStandardName[lowerCasedName] : null;
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// If this is an aria-* attribute, but is not listed in the known DOM
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// DOM properties, then it is an invalid aria-* attribute.
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if (standardName == null) {
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warnedProperties[name] = true;
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return false;
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}
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// aria-* attributes should be lowercase; suggest the lowercase version.
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if (name !== standardName) {
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process.env.NODE_ENV !== 'production' ? warning(false, 'Unknown ARIA attribute %s. Did you mean %s?%s', name, standardName, ReactComponentTreeHook.getStackAddendumByID(debugID)) : void 0;
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warnedProperties[name] = true;
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return true;
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}
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}
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return true;
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}
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function warnInvalidARIAProps(debugID, element) {
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var invalidProps = [];
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for (var key in element.props) {
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var isValid = validateProperty(element.type, key, debugID);
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if (!isValid) {
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invalidProps.push(key);
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}
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}
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var unknownPropString = invalidProps.map(function (prop) {
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return '`' + prop + '`';
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}).join(', ');
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if (invalidProps.length === 1) {
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process.env.NODE_ENV !== 'production' ? warning(false, 'Invalid aria prop %s on <%s> tag. ' + 'For details, see https://fb.me/invalid-aria-prop%s', unknownPropString, element.type, ReactComponentTreeHook.getStackAddendumByID(debugID)) : void 0;
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} else if (invalidProps.length > 1) {
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process.env.NODE_ENV !== 'production' ? warning(false, 'Invalid aria props %s on <%s> tag. ' + 'For details, see https://fb.me/invalid-aria-prop%s', unknownPropString, element.type, ReactComponentTreeHook.getStackAddendumByID(debugID)) : void 0;
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}
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}
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function handleElement(debugID, element) {
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if (element == null || typeof element.type !== 'string') {
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return;
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}
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if (element.type.indexOf('-') >= 0 || element.props.is) {
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return;
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}
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warnInvalidARIAProps(debugID, element);
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}
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var ReactDOMInvalidARIAHook = {
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onBeforeMountComponent: function (debugID, element) {
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if (process.env.NODE_ENV !== 'production') {
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handleElement(debugID, element);
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}
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},
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onBeforeUpdateComponent: function (debugID, element) {
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if (process.env.NODE_ENV !== 'production') {
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handleElement(debugID, element);
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}
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}
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};
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module.exports = ReactDOMInvalidARIAHook; |