'use strict';
/**
 * @license Angular v12.0.0-next.0
 * (c) 2010-2020 Google LLC. https://angular.io/
 * License: MIT
 */
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch('socketio', (global, Zone, api) => {
    Zone[Zone.__symbol__('socketio')] = function patchSocketIO(io) {
        // patch io.Socket.prototype event listener related method
        api.patchEventTarget(global, [io.Socket.prototype], {
            useG: false,
            chkDup: false,
            rt: true,
            diff: (task, delegate) => {
                return task.callback === delegate;
            }
        });
        // also patch io.Socket.prototype.on/off/removeListener/removeAllListeners
        io.Socket.prototype.on = io.Socket.prototype.addEventListener;
        io.Socket.prototype.off = io.Socket.prototype.removeListener =
            io.Socket.prototype.removeAllListeners = io.Socket.prototype.removeEventListener;
    };
});