Sha256: face0fc7bc6f71bc76cdeafb76be025fab3d723ade12f83d6cfc4b6552138141
Contents?: true
Size: 1.33 KB
Versions: 115
Compression:
Stored size: 1.33 KB
Contents
/* global matches */
const matchers = ['nodeName', 'attributes', 'properties', 'condition'];
/**
* Check if a node matches some definition
*
* Note: matches.fromDefinition(node, definition) can be indirectly used through
* matches(node, definition)
*
* Example:
* ```js
* matches.fromDefinition(node, {
* nodeName: ['div', 'span']
* attributes: {
* 'aria-live': 'assertive'
* }
* })
* ```
*
* @private
* @param {HTMLElement|VirtualNode} node
* @param {Object|Array<Object>} definition
* @returns {Boolean}
*/
matches.fromDefinition = function matchFromDefinition(node, definition) {
node = node.actualNode || node;
if (Array.isArray(definition)) {
return definition.some(definitionItem => matches(node, definitionItem));
}
if (typeof definition === 'string') {
return axe.utils.matchesSelector(node, definition);
}
return Object.keys(definition).every(matcherName => {
if (!matchers.includes(matcherName)) {
throw new Error(`Unknown matcher type "${matcherName}"`);
}
// Find the specific matches method to.
// matches.attributes, matches.nodeName, matches.properties, etc.
const matchMethod = matches[matcherName];
// Find the matcher that goes into the matches method.
// 'div', /^div$/, (str) => str === 'div', etc.
const matcher = definition[matcherName];
return matchMethod(node, matcher);
});
};
Version data entries
115 entries across 115 versions & 1 rubygems