feat: Monkey patches MessagePort onproperties (onmessage/onmessageerror) (#34610)

Close #34581

PR Close #34610
This commit is contained in:
JiaLiPassion
2020-01-02 15:48:30 +09:00
committed by Matias Niemelä
parent 2b8edbbb1d
commit 1882451ec0
7 changed files with 73 additions and 0 deletions

View File

@ -0,0 +1,18 @@
/**
* @license
* Copyright Google Inc. 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
*/
/**
* Monkey patch `MessagePort.prototype.onmessage` and `MessagePort.prototype.onmessageerror`
* property.
*/
Zone.__load_patch('MessagePort', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
const MessagePort = global['MessagePort'];
if (typeof MessagePort !== 'undefined' && MessagePort.prototype) {
api.patchOnProperties(MessagePort.prototype, ['message', 'messageerror']);
}
});