all files / TypeScript.NET/dist/commonjs/System/Tasks/ TaskHandlerBase.js

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/*!
 * @author electricessence / https://github.com/electricessence/
 * Licensing: MIT https://github.com/electricessence/TypeScript.NET/blob/master/LICENSE.md
 */
"use strict";
 
var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { Eif (protoProps) defineProperties(Constructor.prototype, protoProps); Eif (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
 
function _inherits(subClass, superClass) { Iif (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
var DisposableBase_1 = require("../Disposable/DisposableBase");
 
var TaskHandlerBase = function (_DisposableBase_1$def) {
    _inherits(TaskHandlerBase, _DisposableBase_1$def);
 
    function TaskHandlerBase() {
        _classCallCheck(this, TaskHandlerBase);
 
        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TaskHandlerBase).call(this));
 
        _this._id = null;
        return _this;
    }
 
    _createClass(TaskHandlerBase, [{
        key: "execute",
        value: function execute(defer) {
            this.cancel();
            if (isNaN(defer) || defer < 0) {
                this._onExecute();
            } else if (isFinite(defer)) {
                this._id = setTimeout(TaskHandlerBase._handler, defer, this);
            }
        }
    }, {
        key: "_onDispose",
        value: function _onDispose() {
            this.cancel();
        }
    }, {
        key: "cancel",
        value: function cancel() {
            var id = this._id;
            if (id) {
                clearTimeout(id);
                this._id = null;
                return true;
            }
            return false;
        }
    }, {
        key: "isScheduled",
        get: function get() {
            return !!this._id;
        }
    }], [{
        key: "_handler",
        value: function _handler(d) {
            d.cancel();
            d._onExecute();
        }
    }]);
 
    return TaskHandlerBase;
}(DisposableBase_1.default);
 
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = TaskHandlerBase;
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