teko-oauth2/dist/Timer.js

Teko Identity OAuth 2 Javascript Library for Web App Client

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

require("regenerator-runtime/runtime");

var _constants = require("./constants");

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

// A count down timer (like setTimeout),
// using interval check to fix limitation of setTimeout
// when computer goes to sleep.
var Timer = /*#__PURE__*/function () {
  function Timer(name, callback) {
    var frequency = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _constants.DEFAULT_TIMER_CHECK_FREQUENCY;

    _classCallCheck(this, Timer);

    this._name = name;
    this._callback = callback;
    this._frequency = frequency;
    this._timer = null;
    this._expiration = null;
  }

  _createClass(Timer, [{
    key: "init",
    value: function init(duration) {
      this.cancel();
      if (!duration) duration = this._frequency;
      duration = parseInt(Math.max(duration, 0));
      this._expiration = Date.now() + duration;
      var checkFrequency = Math.min(duration, this._frequency);
      this._timer = setInterval(this._checkFire.bind(this), checkFrequency);
    }
  }, {
    key: "cancel",
    value: function cancel() {
      if (this._timer) {
        clearInterval(this._timer);
        this._timer = null;
      }
    }
  }, {
    key: "_checkFire",
    value: function _checkFire() {
      var diff = this._expiration - Date.now();

      if (diff <= 0) {
        this.cancel();

        this._callback();
      }
    }
  }]);

  return Timer;
}();

exports["default"] = Timer;