21 lines
767 B
JavaScript
21 lines
767 B
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = isFocusVisible;
|
|
/**
|
|
* Returns a boolean indicating if the event's target has :focus-visible
|
|
*/
|
|
function isFocusVisible(element) {
|
|
try {
|
|
return element.matches(':focus-visible');
|
|
} catch (error) {
|
|
// Do not warn on jsdom tests, otherwise all tests that rely on focus have to be skipped
|
|
// Tests that rely on `:focus-visible` will still have to be skipped in jsdom
|
|
if (process.env.NODE_ENV !== 'production' && !/jsdom/.test(window.navigator.userAgent)) {
|
|
console.warn(['MUI: The `:focus-visible` pseudo class is not supported in this browser.', 'Some components rely on this feature to work properly.'].join('\n'));
|
|
}
|
|
}
|
|
return false;
|
|
} |