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!function(n,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.MERMAID_ELK=t():n.MERMAID_ELK=t()}(self,(()=>(()=>{var n={954:(n,t,e)=>{n.exports=function n(t,e,i){function r(a,o){if(!e[a]){if(!t[a]){if(c)return c(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var s=e[a]={exports:{}};t[a][0].call(s.exports,(function(n){return r(t[a][1][n]||n)}),s,s.exports,n,t,e,i)}return e[a].exports}for(var c=void 0,a=0;a<i.length;a++)r(i[a]);return r}({1:[function(n,t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var i=function(){function n(n,t){for(var e=0;e<t.length;e++){var i=t[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(n,i.key,i)}}return function(t,e,i){return e&&n(t.prototype,e),i&&n(t,i),t}}();function r(n,t){if(!(n instanceof t))throw new TypeError("Cannot call a class as a function")}var c=function(){function n(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=e.defaultLayoutOptions,c=void 0===i?{}:i,o=e.algorithms,u=void 0===o?["layered","stress","mrtree","radial","force","disco","sporeOverlap","sporeCompaction","rectpacking"]:o,s=e.workerFactory,h=e.workerUrl;if(r(this,n),this.defaultLayoutOptions=c,this.initialized=!1,void 0===h&&void 0===s)throw new Error("Cannot construct an ELK without both 'workerUrl' and 'workerFactory'.");var f=s;void 0!==h&&void 0===s&&(f=function(n){return new Worker(n)});var l=f(h);if("function"!=typeof l.postMessage)throw new TypeError("Created worker does not provide the required 'postMessage' function.");this.worker=new a(l),this.worker.postMessage({cmd:"register",algorithms:u}).then((function(n){return t.initialized=!0})).catch(console.err)}return i(n,[{key:"layout",value:function(n){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},e=t.layoutOptions,i=void 0===e?this.defaultLayoutOptions:e,r=t.logging,c=void 0!==r&&r,a=t.measureExecutionTime,o=void 0!==a&&a;return n?this.worker.postMessage({cmd:"layout",graph:n,layoutOptions:i,options:{logging:c,measureExecutionTime:o}}):Promise.reject(new Error("Missing mandatory parameter 'graph'."))}},{key:"knownLayoutAlgorithms",value:function(){return this.worker.postMessage({cmd:"algorithms"})}},{key:"knownLayoutOptions",value:function(){return this.worker.postMessage({cmd:"options"})}},{key:"knownLayoutCategories",value:function(){return this.worker.postMessage({cmd:"categories"})}},{key:"terminateWorker",value:function(){this.worker&&this.worker.terminate()}}]),n}();e.default=c;var a=function(){function n(t){var e=this;if(r(this,n),void 0===t)throw new Error("Missing mandatory parameter 'worker'.");this.resolvers={},this.worker=t,this.worker.onmessage=function(n){setTimeout((function(){e.receive(e,n)}),0)}}return i(n,[{key:"postMessage",value:function(n){var t=this.id||0;this.id=t+1,n.id=t;var e=this;return new Promise((function(i,r){e.resolvers[t]=function(n,t){n?(e.convertGwtStyleError(n),r(n)):i(t)},e.worker.postMessage(n)}))}},{key:"receive",value:function(n,t){var e=t.data,i=n.resolvers[e.id];i&&(delete n.resolvers[e.id],e.error?i(e.error):i(null,e.data))}},{key:"terminate",value:function(){this.worker&&this.worker.terminate()}},{key:"convertGwtStyleError",value:function(n){if(n){var t=n.__java$exception;t&&(t.cause&&t.cause.backingJsObject&&(n.cause=t.cause.backingJsObject,this.convertGwtStyleError(n.cause)),delete n.__java$exception)}}}]),n}()},{}],2:[function(n,t,i){(function(n){(function(){"use strict";var e;function r(){}function c(){}function a(){}function o(){}function u(){}function s(){}function h(){}function f(){}function l(){}function b(){}function w(){}function d(){}function g(){}function p(){}function m(){}function v(){}function y(){}function k(){}function M(){}function E(){}function T(){}function j(){}function S(){}function P(){}function C(){}function I(){}function O(){}function A(){}function L(){}function N(){}function $(){}function x(){}function D(){}function _(){}function R()