@ginden/blinkstick-v2/dist/core/blinkstick-finalization-registry.js

Improved Blickstick API for Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.blinkstickFinalizationRegistry = void 0;
const lib_usb_transport_1 = require("../transport/lib-usb-transport");
const transport_1 = require("../transport");
/**
 * @summary A FinalizationRegistry instance to ensure that HIDAsync devices are closed properly
 * @category Implementation details
 */
exports.blinkstickFinalizationRegistry = new FinalizationRegistry((hidDevice) => {
    if (hidDevice instanceof lib_usb_transport_1.LibUsbTransport) {
        process.emitWarning(`LIBUSB device was not closed properly. Ensure call to Blinkstick.close() before it's garbage collected.`);
        hidDevice.close().catch((err) => {
            setImmediate(() => {
                throw err;
            });
        });
    }
    else if (hidDevice instanceof transport_1.NodeHidAsyncTransport) {
        // Access undocumented _closed property to check if the device is already closed
        const isClosed = hidDevice.device._closed;
        if (isClosed) {
            return;
        }
        else {
            process.emitWarning(`HID device was not closed properly. Ensure call to Blinkstick.close() before it's garbage collected.`);
            hidDevice.close().catch((err) => {
                setImmediate(() => {
                    throw err;
                });
            });
        }
    }
});
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