web-atoms-core/dist/core/AtomDispatcher.js

Web Atoms Core

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    var AtomDispatcher = /** @class */ (function () {
        function AtomDispatcher() {
            this.head = null;
            this.tail = null;
        }
        AtomDispatcher.prototype.onTimeout = function () {
            var _this = this;
            if (this.paused) {
                return;
            }
            if (!this.head) {
                return;
            }
            var item = this.head;
            this.head = item.next;
            item.next = null;
            if (!this.head) {
                this.tail = null;
            }
            item();
            setTimeout(function () {
                _this.onTimeout();
            }, 1);
        };
        AtomDispatcher.prototype.pause = function () {
            this.paused = true;
        };
        AtomDispatcher.prototype.start = function () {
            var _this = this;
            this.paused = false;
            setTimeout(function () {
                _this.onTimeout();
            }, 1);
        };
        AtomDispatcher.prototype.callLater = function (f) {
            if (this.tail) {
                this.tail.next = f;
                this.tail = f;
            }
            else {
                this.head = f;
                this.tail = f;
            }
            if (!this.paused) {
                this.start();
            }
        };
        AtomDispatcher.prototype.waitForAll = function () {
            var _this = this;
            return new Promise(function (resolve, reject) {
                _this.callLater(function () {
                    resolve();
                });
            });
        };
        return AtomDispatcher;
    }());
    exports.AtomDispatcher = AtomDispatcher;
});
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