Files
angular__angular/packages/zone.js/lib/browser/webapis-user-media.ts
Doug Parker 7c1991048b refactor(zone.js): wrap Zone.__load_patch calls in exported functions (#53443)
This removes top-level side effects from each of these files and drops the dependency on global `Zone`, instead allowing it to be provided to each patch as a parameter.

Most of these are pure mechanical transformations. A couple notable files which were somewhat unique:

* `async-test.ts`, `fake-async-test.ts`, and `wtf.ts` had unique IIFE usage and patch `Zone` itself. This removes the IIFE and exports the function instead.
* `jest.ts` and `jasmine.ts` have a unique `jest` global usage which needs to be declared.

PR Close #53443
2024-03-15 18:11:33 -07:00

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884 B
TypeScript

/**
* @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
*/
import {ZoneType} from '../zone-impl';
export function patchUserMedia(Zone: ZoneType): void {
Zone.__load_patch('getUserMedia', (global: any, Zone: any, api: _ZonePrivate) => {
function wrapFunctionArgs(func: Function, source?: string): Function {
return function(this: unknown) {
const args = Array.prototype.slice.call(arguments);
const wrappedArgs = api.bindArguments(args, source ? source : (func as any).name);
return func.apply(this, wrappedArgs);
};
}
let navigator = global['navigator'];
if (navigator && navigator.getUserMedia) {
navigator.getUserMedia = wrapFunctionArgs(navigator.getUserMedia);
}
});
}