mirror of
https://github.com/idanoo/GoScrobble.git
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300 lines
9.8 KiB
JavaScript
300 lines
9.8 KiB
JavaScript
/**
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* @fileoverview Prevent usage of unknown DOM property
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* @author Yannick Croissant
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*/
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'use strict';
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const has = require('has');
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const docsUrl = require('../util/docsUrl');
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const versionUtil = require('../util/version');
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// ------------------------------------------------------------------------------
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// Constants
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// ------------------------------------------------------------------------------
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const DEFAULTS = {
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ignore: []
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};
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const DOM_ATTRIBUTE_NAMES = {
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'accept-charset': 'acceptCharset',
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class: 'className',
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for: 'htmlFor',
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'http-equiv': 'httpEquiv',
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crossorigin: 'crossOrigin'
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};
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const ATTRIBUTE_TAGS_MAP = {
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crossOrigin: ['script', 'img', 'video', 'audio', 'link']
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};
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const SVGDOM_ATTRIBUTE_NAMES = {
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'accent-height': 'accentHeight',
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'alignment-baseline': 'alignmentBaseline',
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'arabic-form': 'arabicForm',
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'baseline-shift': 'baselineShift',
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'cap-height': 'capHeight',
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'clip-path': 'clipPath',
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'clip-rule': 'clipRule',
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'color-interpolation': 'colorInterpolation',
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'color-interpolation-filters': 'colorInterpolationFilters',
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'color-profile': 'colorProfile',
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'color-rendering': 'colorRendering',
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'dominant-baseline': 'dominantBaseline',
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'enable-background': 'enableBackground',
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'fill-opacity': 'fillOpacity',
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'fill-rule': 'fillRule',
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'flood-color': 'floodColor',
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'flood-opacity': 'floodOpacity',
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'font-family': 'fontFamily',
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'font-size': 'fontSize',
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'font-size-adjust': 'fontSizeAdjust',
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'font-stretch': 'fontStretch',
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'font-style': 'fontStyle',
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'font-variant': 'fontVariant',
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'font-weight': 'fontWeight',
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'glyph-name': 'glyphName',
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'glyph-orientation-horizontal': 'glyphOrientationHorizontal',
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'glyph-orientation-vertical': 'glyphOrientationVertical',
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'horiz-adv-x': 'horizAdvX',
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'horiz-origin-x': 'horizOriginX',
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'image-rendering': 'imageRendering',
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'letter-spacing': 'letterSpacing',
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'lighting-color': 'lightingColor',
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'marker-end': 'markerEnd',
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'marker-mid': 'markerMid',
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'marker-start': 'markerStart',
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'overline-position': 'overlinePosition',
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'overline-thickness': 'overlineThickness',
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'paint-order': 'paintOrder',
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'panose-1': 'panose1',
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'pointer-events': 'pointerEvents',
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'rendering-intent': 'renderingIntent',
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'shape-rendering': 'shapeRendering',
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'stop-color': 'stopColor',
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'stop-opacity': 'stopOpacity',
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'strikethrough-position': 'strikethroughPosition',
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'strikethrough-thickness': 'strikethroughThickness',
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'stroke-dasharray': 'strokeDasharray',
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'stroke-dashoffset': 'strokeDashoffset',
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'stroke-linecap': 'strokeLinecap',
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'stroke-linejoin': 'strokeLinejoin',
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'stroke-miterlimit': 'strokeMiterlimit',
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'stroke-opacity': 'strokeOpacity',
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'stroke-width': 'strokeWidth',
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'text-anchor': 'textAnchor',
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'text-decoration': 'textDecoration',
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'text-rendering': 'textRendering',
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'underline-position': 'underlinePosition',
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'underline-thickness': 'underlineThickness',
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'unicode-bidi': 'unicodeBidi',
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'unicode-range': 'unicodeRange',
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'units-per-em': 'unitsPerEm',
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'v-alphabetic': 'vAlphabetic',
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'v-hanging': 'vHanging',
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'v-ideographic': 'vIdeographic',
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'v-mathematical': 'vMathematical',
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'vector-effect': 'vectorEffect',
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'vert-adv-y': 'vertAdvY',
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'vert-origin-x': 'vertOriginX',
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'vert-origin-y': 'vertOriginY',
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'word-spacing': 'wordSpacing',
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'writing-mode': 'writingMode',
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'x-height': 'xHeight',
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'xlink:actuate': 'xlinkActuate',
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'xlink:arcrole': 'xlinkArcrole',
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'xlink:href': 'xlinkHref',
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'xlink:role': 'xlinkRole',
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'xlink:show': 'xlinkShow',
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'xlink:title': 'xlinkTitle',
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'xlink:type': 'xlinkType',
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'xml:base': 'xmlBase',
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'xml:lang': 'xmlLang',
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'xml:space': 'xmlSpace'
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};
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const DOM_PROPERTY_NAMES = [
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// Standard
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'acceptCharset', 'accessKey', 'allowFullScreen', 'autoComplete', 'autoFocus', 'autoPlay',
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'cellPadding', 'cellSpacing', 'classID', 'className', 'colSpan', 'contentEditable', 'contextMenu',
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'dateTime', 'encType', 'formAction', 'formEncType', 'formMethod', 'formNoValidate', 'formTarget',
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'frameBorder', 'hrefLang', 'htmlFor', 'httpEquiv', 'inputMode', 'keyParams', 'keyType', 'marginHeight', 'marginWidth',
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'maxLength', 'mediaGroup', 'minLength', 'noValidate', 'onAnimationEnd', 'onAnimationIteration', 'onAnimationStart',
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'onBlur', 'onChange', 'onClick', 'onContextMenu', 'onCopy', 'onCompositionEnd', 'onCompositionStart',
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'onCompositionUpdate', 'onCut', 'onDoubleClick', 'onDrag', 'onDragEnd', 'onDragEnter', 'onDragExit', 'onDragLeave',
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'onError', 'onFocus', 'onInput', 'onKeyDown', 'onKeyPress', 'onKeyUp', 'onLoad', 'onWheel', 'onDragOver',
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'onDragStart', 'onDrop', 'onMouseDown', 'onMouseEnter', 'onMouseLeave', 'onMouseMove', 'onMouseOut', 'onMouseOver',
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'onMouseUp', 'onPaste', 'onScroll', 'onSelect', 'onSubmit', 'onTransitionEnd', 'radioGroup', 'readOnly', 'rowSpan',
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'spellCheck', 'srcDoc', 'srcLang', 'srcSet', 'tabIndex', 'useMap',
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// Non standard
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'autoCapitalize', 'autoCorrect',
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'autoSave',
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'itemProp', 'itemScope', 'itemType', 'itemRef', 'itemID'
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];
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function getDOMPropertyNames(context) {
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// this was removed in React v16.1+, see https://github.com/facebook/react/pull/10823
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if (!versionUtil.testReactVersion(context, '16.1.0')) {
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return ['allowTransparency'].concat(DOM_PROPERTY_NAMES);
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}
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return DOM_PROPERTY_NAMES;
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}
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// ------------------------------------------------------------------------------
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// Helpers
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// ------------------------------------------------------------------------------
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/**
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* Checks if a node matches the JSX tag convention. This also checks if a node
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* is extended as a webcomponent using the attribute "is".
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* @param {Object} node - JSX element being tested.
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* @returns {boolean} Whether or not the node name match the JSX tag convention.
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*/
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const tagConvention = /^[a-z][^-]*$/;
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function isTagName(node) {
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if (tagConvention.test(node.parent.name.name)) {
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// http://www.w3.org/TR/custom-elements/#type-extension-semantics
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return !node.parent.attributes.some((attrNode) => (
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attrNode.type === 'JSXAttribute'
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&& attrNode.name.type === 'JSXIdentifier'
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&& attrNode.name.name === 'is'
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));
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}
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return false;
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}
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/**
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* Extracts the tag name for the JSXAttribute
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* @param {JSXAttribute} node - JSXAttribute being tested.
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* @returns {String|null} tag name
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*/
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function getTagName(node) {
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if (node && node.parent && node.parent.name && node.parent.name) {
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return node.parent.name.name;
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}
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return null;
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}
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/**
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* Test wether the tag name for the JSXAttribute is
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* something like <Foo.bar />
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* @param {JSXAttribute} node - JSXAttribute being tested.
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* @returns {Boolean} result
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*/
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function tagNameHasDot(node) {
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return !!(
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node.parent
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&& node.parent.name
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&& node.parent.name.type === 'JSXMemberExpression'
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);
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}
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/**
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* Get the standard name of the attribute.
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* @param {String} name - Name of the attribute.
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* @param {String} context - eslint context
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* @returns {String | undefined} The standard name of the attribute, or undefined if no standard name was found.
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*/
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function getStandardName(name, context) {
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if (has(DOM_ATTRIBUTE_NAMES, name)) {
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return DOM_ATTRIBUTE_NAMES[name];
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}
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if (has(SVGDOM_ATTRIBUTE_NAMES, name)) {
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return SVGDOM_ATTRIBUTE_NAMES[name];
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}
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const names = getDOMPropertyNames(context);
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// Let's find a possible attribute match with a case-insensitive search.
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return names.find((element) => element.toLowerCase() === name.toLowerCase());
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}
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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module.exports = {
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meta: {
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docs: {
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description: 'Prevent usage of unknown DOM property',
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category: 'Possible Errors',
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recommended: true,
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url: docsUrl('no-unknown-property')
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},
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fixable: 'code',
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messages: {
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invalidPropOnTag: 'Invalid property \'{{name}}\' found on tag \'{{tagName}}\', but it is only allowed on: {{allowedTags}}',
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unknownProp: 'Unknown property \'{{name}}\' found, use \'{{standardName}}\' instead'
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},
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schema: [{
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type: 'object',
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properties: {
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ignore: {
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type: 'array',
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items: {
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type: 'string'
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}
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}
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},
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additionalProperties: false
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}]
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},
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create(context) {
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function getIgnoreConfig() {
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return (context.options[0] && context.options[0].ignore) || DEFAULTS.ignore;
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}
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return {
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JSXAttribute(node) {
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const ignoreNames = getIgnoreConfig();
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const name = context.getSourceCode().getText(node.name);
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if (ignoreNames.indexOf(name) >= 0) {
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return;
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}
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// Ignore tags like <Foo.bar />
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if (tagNameHasDot(node)) {
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return;
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}
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const tagName = getTagName(node);
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// 1. Some attributes are allowed on some tags only.
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const allowedTags = has(ATTRIBUTE_TAGS_MAP, name) ? ATTRIBUTE_TAGS_MAP[name] : null;
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if (tagName && allowedTags && /[^A-Z]/.test(tagName.charAt(0)) && allowedTags.indexOf(tagName) === -1) {
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context.report({
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node,
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messageId: 'invalidPropOnTag',
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data: {
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name,
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tagName,
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allowedTags: allowedTags.join(', ')
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}
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});
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}
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// 2. Otherwise, we'll try to find if the attribute is a close version
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// of what we should normally have with React. If yes, we'll report an
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// error. We don't want to report if the input attribute name is the
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// standard name though!
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const standardName = getStandardName(name, context);
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if (!isTagName(node) || !standardName || standardName === name) {
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return;
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}
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context.report({
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node,
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messageId: 'unknownProp',
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data: {
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name,
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standardName
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},
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fix(fixer) {
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return fixer.replaceText(node.name, standardName);
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}
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});
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}
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};
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}
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};
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