src/vs/workbench/services/url/browser/urlService.ts/BrowserURLService/constructor
class BrowserURLService:	constructor(
		@IWorkbenchEnvironmentService environmentService: IWorkbenchEnvironmentService,
		@IOpenerService openerService: IOpenerService,
		@IProductService productService: IProductService
	) {
		super();

		this.provider = environmentService.options?.urlCallbackProvider;

		if (this.provider) {
			this._register(this.provider.onCallback(uri => this.open(uri, { trusted: true })));
		}

		this._register(openerService.registerOpener(new BrowserURLOpener(this, productService)));
	}