@fluentui/dom-utilities/lib-commonjs/portalContainsElement.js

DOM utilities for use within Fluent web components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.portalContainsElement = void 0;
var findElementRecursive_1 = require("./findElementRecursive");
var setPortalAttribute_1 = require("./setPortalAttribute");
/**
 * Determine whether a target is within a portal from perspective of root or optional parent.
 * This function only works against portal components that use the setPortalAttribute function.
 * If both parent and child are within the same portal this function will return false.
 * @param target - Element to query portal containment status of.
 * @param parent - Optional parent perspective. Search for containing portal stops at parent
 * (or root if parent is undefined or invalid.)
 */
function portalContainsElement(target, parent, doc) {
    var _a;
    var elementMatch = (0, findElementRecursive_1.findElementRecursive)(target, function (testElement) { var _a; return parent === testElement || !!((_a = testElement.hasAttribute) === null || _a === void 0 ? void 0 : _a.call(testElement, setPortalAttribute_1.DATA_PORTAL_ATTRIBUTE)); }, doc);
    return elementMatch !== null && !!((_a = elementMatch.hasAttribute) === null || _a === void 0 ? void 0 : _a.call(elementMatch, setPortalAttribute_1.DATA_PORTAL_ATTRIBUTE));
}
exports.portalContainsElement = portalContainsElement;
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