| '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('RTCPeerConnection', (global, Zone, api) => { |
| const RTCPeerConnection = global['RTCPeerConnection']; |
| if (!RTCPeerConnection) { |
| return; |
| } |
| const addSymbol = api.symbol('addEventListener'); |
| const removeSymbol = api.symbol('removeEventListener'); |
| RTCPeerConnection.prototype.addEventListener = RTCPeerConnection.prototype[addSymbol]; |
| RTCPeerConnection.prototype.removeEventListener = RTCPeerConnection.prototype[removeSymbol]; |
| // RTCPeerConnection extends EventTarget, so we must clear the symbol |
| // to allow patch RTCPeerConnection.prototype.addEventListener again |
| RTCPeerConnection.prototype[addSymbol] = null; |
| RTCPeerConnection.prototype[removeSymbol] = null; |
| api.patchEventTarget(global, [RTCPeerConnection.prototype], { useG: false }); |
| }); |