@restart/hooks/cjs/useEventListener.js

"use strict";

exports.__esModule = true;
exports.default = useEventListener;

var _react = require("react");

var _useEventCallback = _interopRequireDefault(require("./useEventCallback"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Attaches an event handler outside directly to specified DOM element
 * bypassing the react synthetic event system.
 *
 * @param element The target to listen for events on
 * @param event The DOM event name
 * @param handler An event handler
 * @param capture Whether or not to listen during the capture event phase
 */
function useEventListener(eventTarget, event, listener, capture) {
  if (capture === void 0) {
    capture = false;
  }

  var handler = (0, _useEventCallback.default)(listener);
  (0, _react.useEffect)(function () {
    var target = typeof eventTarget === 'function' ? eventTarget() : eventTarget;
    target.addEventListener(event, handler, capture);
    return function () {
      return target.removeEventListener(event, handler, capture);
    };
  }, [eventTarget]);
}