@react-hookz/web/cjs/useEventListener/useEventListener.js

React hooks done right, for browser and SSR.

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useEventListener = void 0;
/* eslint-disable @typescript-eslint/no-explicit-any */
var react_1 = require("react");
var __1 = require("..");
var misc_1 = require("../util/misc");
/**
 *  Subscribes an event listener to the target, and automatically unsubscribes
 *  it on unmount.
 *
 * @param target Element ref object or element itself.
 * @param params Parameters specific for target's `addEventListener`. Commonly,
 * it is `[eventName, listener, options]`.
 */
function useEventListener(target) {
    var params = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        params[_i - 1] = arguments[_i];
    }
    var isMounted = (0, __1.useIsMounted)();
    // create static event listener
    var listenerRef = (0, __1.useSyncedRef)(params[1]);
    var eventListener = (0, react_1.useMemo)(function () {
        // as some event listeners designed to be used through `this`
        // it is better to make listener a conventional function as it
        // infers call context
        // eslint-disable-next-line func-names
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            // normally, such situation should not happen, but better to
            // have back covered
            /* istanbul ignore next */
            if (!isMounted())
                return;
            // we dont care if non-listener provided, simply dont do anything
            /* istanbul ignore else */
            if (typeof listenerRef.current === 'function') {
                listenerRef.current.apply(this, args);
            }
            else if (typeof listenerRef.current.handleEvent === 'function') {
                listenerRef.current.handleEvent.apply(this, args);
            }
        };
    }, 
    // eslint-disable-next-line react-hooks/exhaustive-deps
    []);
    (0, react_1.useEffect)(function () {
        var tgt = target && (0, misc_1.hasOwnProperty)(target, 'current') ? target.current : target;
        if (!tgt)
            return;
        var restParams = params.slice(2);
        // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
        tgt.addEventListener.apply(tgt, __spreadArray([params[0], eventListener], restParams, false));
        // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
        return function () { return tgt.removeEventListener.apply(tgt, __spreadArray([params[0], eventListener], restParams, false)); };
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [target, params[0]]);
}
exports.useEventListener = useEventListener;