zone.js/bundles/webapis-shadydom.umd.js

Zones for JavaScript

'use strict';
/**
 * @license Angular v<unknown>
 * (c) 2010-2024 Google LLC. https://angular.io/
 * License: MIT
 */
(function (factory) {
    typeof define === 'function' && define.amd ? define(factory) :
        factory();
})((function () {
    'use strict';
    function patchShadyDom(Zone) {
        Zone.__load_patch('shadydom', function (global, Zone, api) {
            // https://github.com/angular/zone.js/issues/782
            // in web components, shadydom will patch addEventListener/removeEventListener of
            // Node.prototype and WindowPrototype, this will have conflict with zone.js
            // so zone.js need to patch them again.
            var HTMLSlotElement = global.HTMLSlotElement;
            var prototypes = [
                Object.getPrototypeOf(window),
                Node.prototype,
                Text.prototype,
                Element.prototype,
                HTMLElement.prototype,
                HTMLSlotElement && HTMLSlotElement.prototype,
                DocumentFragment.prototype,
                Document.prototype,
            ];
            prototypes.forEach(function (proto) {
                if (proto && proto.hasOwnProperty('addEventListener')) {
                    proto[Zone.__symbol__('addEventListener')] = null;
                    proto[Zone.__symbol__('removeEventListener')] = null;
                    api.patchEventTarget(global, api, [proto]);
                }
            });
        });
    }
    patchShadyDom(Zone);
}));