GoScrobble/web/node_modules/dom-accessibility-api/dist/accessible-name.js

33 lines
1.0 KiB
JavaScript

"use strict";
exports.__esModule = true;
exports.computeAccessibleName = computeAccessibleName;
var _accessibleNameAndDescription = require("./accessible-name-and-description");
var _util = require("./util");
/**
* https://w3c.github.io/aria/#namefromprohibited
*/
function prohibitsNaming(node) {
return (0, _util.hasAnyConcreteRoles)(node, ["caption", "code", "deletion", "emphasis", "generic", "insertion", "paragraph", "presentation", "strong", "subscript", "superscript"]);
}
/**
* implements https://w3c.github.io/accname/#mapping_additional_nd_name
* @param root
* @param [options]
* @parma [options.getComputedStyle] - mock window.getComputedStyle. Needs `content`, `display` and `visibility`
*/
function computeAccessibleName(root) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
if (prohibitsNaming(root)) {
return "";
}
return (0, _accessibleNameAndDescription.computeTextAlternative)(root, options);
}
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