src/vs/platform/native/electron-main/nativeHostMainService.ts/NativeHostMainService/doOpenPicked
class NativeHostMainService:	private doOpenPicked(openable: IWindowOpenable[], options: INativeOpenDialogOptions, windowId: number | undefined): void {
		this.windowsMainService.open({
			context: OpenContext.DIALOG,
			contextWindowId: windowId,
			cli: this.environmentMainService.args,
			urisToOpen: openable,
			forceNewWindow: options.forceNewWindow,
			/* remoteAuthority will be determined based on openable */
		});
	}