bpmn-js/dist/bpmn-modeler.production.min.js

A bpmn 2.0 toolkit and web modeler

/*! bpmn-js - bpmn-modeler v8.9.1 | Copyright (c) 2014-present, camunda Services GmbH | bpmn.io/license */
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i=e[t];i.length;)a[t]="A",e.splice(t++,0,["C"].concat(i.splice(0,6)));e.splice(t,1),l=n.length}},a=[],s="",c="",p=0,l=n.length;p<l;p++){n[p]&&(s=n[p][0]),"C"!=s&&(a[p]=s,p&&(c=a[p-1])),n[p]=r(n[p],i,c),"A"!=a[p]&&"C"==s&&(a[p]="C"),o(n,p);var u=n[p],h=u.length;i.x=u[h-2],i.y=u[h-1],i.bx=St(u[h-4])||i.x,i.by=St(u[h-3])||i.y}return t.curve=Ft(n),n}var nn=function(e,t,n){e=tn(e),t=tn(t);for(var i,r,o,a,s,c,p,l,u,h,d=n?0:[],f=0,m=e.length;f<m;f++){var v=e[f];if("M"==v[0])i=s=v[1],r=c=v[2];else{"C"==v[0]?(u=[i,r].concat(v.slice(1)),i=u[6],r=u[7]):(u=[i,r,i,r,s,c,s,c],i=s,r=c);for(var y=0,g=t.length;y<g;y++){var b=t[y];if("M"==b[0])o=p=b[1],a=l=b[2];else{"C"==b[0]?(h=[o,a].concat(b.slice(1)),o=h[6],a=h[7]):(h=[o,a,o,a,p,l,p,l],o=p,a=l);var x=Kt(u,h,n);if(n)d+=x;else{for(var _=0,E=x.length;_<E;_++)x[_].segment1=f,x[_].segment2=y,x[_].bez1=u,x[_].bez2=h;d=d.concat(x)}}}}}return d};function rn(e){return{x:Math.round(e.x),y:Math.round(e.y),width:Math.round(e.width),height:Math.round(e.height)}}function on(e){return{x:Math.round(e.x),y:Math.round(e.y)}}function an(e){return{top:e.y,right:e.x+(e.width||0),bottom:e.y+(e.height||0),left:e.x}}function sn(e){return{x:e.left,y:e.top,width:e.right-e.left,height:e.bottom-e.top}}function cn(e){return on({x:e.x+(e.width||0)/2,y:e.y+(e.height||0)/2})}function pn(e,t,n){h(n=n||0)||(n={x:n,y:n});var i=an(e),r=an(t),o=i.bottom+n.y<=r.top,a=i.left-n.x>=r.right,s=i.top-n.y>=r.bottom,c=o?"top":s?"bottom":null,p=i.right+n.x<=r.left?"left":a?"right":null;return p&&c?c+"-"+p:p||c||"intersect"}function ln(e,t,n){var i=nn(e,t);return 1===i.length||2===i.length&&gt(i[0],i[1])<1?on(i[0]):i.length>1?on((i=M(i,(function(e){var t=Math.floor(100*e.t2)||1;return t=((t=100-t)<10?"0":"")+t,e.segment2+"#"+t})))[n?0:i.length-1]):null}function un(e,t){return Math.round(e*t)/t}function hn(e){return d(e)?e+"px":e}function dn(e,t,n){var i=Me("g");we(i).add(t);var r=void 0!==n?n:e.childNodes.length-1;return e.insertBefore(i,e.childNodes[r]||null),i}var fn="base",mn="djs-element-hidden",vn={shape:["x","y","width","height"],connection:["waypoints"]};function yn(e,t,n,i){this._eventBus=t,this._elementRegistry=i,this._graphicsFactory=n,this._init(e||{})}function gn(e,t){var n="matrix("+t.a+","+t.b+","+t.c+","+t.d+","+t.e+","+t.f+")";e.setAttribute("transform",n)}yn.$inject=["config.canvas","eventBus","graphicsFactory","elementRegistry"],yn.prototype._init=function(e){var t=this._eventBus,n=this._container=function(e){var t=(e=F({},{width:"100%",height:"100%"},e)).container||document.body,n=document.createElement("div");return n.setAttribute("class","djs-container"),F(n.style,{position:"relative",overflow:"hidden",width:hn(e.width),height:hn(e.height)}),t.appendChild(n),n}(e),i=this._svg=Me("svg");ge(i,{width:"100%",height:"100%"}),me(n,i);var r=this._viewport=dn(i,"viewport");this._layers={},this._planes={},!1!==e.deferUpdate&&(this._viewboxChanged=L(I(this._viewboxChanged,this),300)),t.on("diagram.init",(function(){t.fire("canvas.init",{svg:i,viewport:r})}),this),t.on(["shape.added","connection.added","shape.removed","connection.removed","elements.changed","plane.set"],(function(){delete this._cachedViewbox}),this),t.on("diagram.destroy",500,this._destroy,this),t.on("diagram.clear",500,this._clear,this)},yn.prototype._destroy=function(e){this._eventBus.fire("canvas.destroy",{svg:this._svg,viewport:this._viewport});var t=this._container.parentNode;t&&t.removeChild(this._container),delete this._svg,delete this._container,delete this._layers,delete this._planes,delete this._activePlane,delete this._viewport},yn.prototype._clear=function(){var e=this;this._elementRegistry.getAll().forEach((function(t){var n=lt(t);"root"===n?e.setRootElementForPlane(null,e.findPlane(t),!0):e._removeElement(t,n)})),this._activePlane=null,this._planes={},delete this._cachedViewbox},yn.prototype.getDefaultLayer=function(){return this.getLayer(fn,0)},yn.prototype.getLayer=function(e,t){if(!e)throw new Error("must specify a name");var n=this._layers[e];if(n||(n=this._layers[e]=this._createLayer(e,t)),void 0!==t&&n.index!==t)throw new Error("layer <"+e+"> already created at index <"+t+">");return n.group},yn.prototype._createLayer=function(e,t){void 0===t&&(t=1);var n=_(this._layers,(function(e,n){return t>=n.index&&e++,e}),0);return{group:dn(this._viewport,"layer-"+e,n),index:t}},yn.prototype.getPlane=function(e){if(!e)throw new Error("must specify a name");return this._planes[e]},yn.prototype.createPlane=function(e,t){if(!e)throw new Error("must specify a name");if(this._planes[e])throw new Error("plane "+e+" already exists");t||(t={id:"__implicitroot"+e,children:[],isImplicit:!0});var n=this.getLayer(e,0);we(n).add(mn);var i=this._planes[e]={layer:n,name:e,rootElement:null};return this.setRootElementForPlane(t,i),i},yn.prototype.setActivePlane=function(e){if(!e)throw new Error("must specify a plane");return"string"==typeof e&&(e=this.getPlane(e)),this._activePlane&&we(this._activePlane.layer).add(mn),this._activePlane=e,we(e.layer).remove(mn),e.rootElement&&this._elementRegistry.updateGraphics(e.rootElement,this._svg,!0),this._eventBus.fire("plane.set",{plane:e}),e},yn.prototype.getActiveLayer=function(){return this.getActivePlane().layer},yn.prototype.getActivePlane=function(){var e=this._activePlane;return e||(e=this.createPlane(fn),this.setActivePlane(fn)),e},yn.prototype.findPlane=function(e){"string"==typeof e&&(e=this._elementRegistry.get(e));var t=function(e){for(;e.parent;)e=e.parent;return e}(e);return y(this._planes,(function(e){return e.rootElement===t}))},yn.prototype.getContainer=function(){return this._container},yn.prototype._updateMarker=function(e,t,n){var i;e.id||(e=this._elementRegistry.get(e)),(i=this._elementRegistry._elements[e.id])&&(b([i.gfx,i.secondaryGfx],(function(e){e&&(n?we(e).add(t):we(e).remove(t))})),this._eventBus.fire("element.marker.update",{element:e,gfx:i.gfx,marker:t,add:!!n}))},yn.prototype.addMarker=function(e,t){this._updateMarker(e,t,!0)},yn.prototype.removeMarker=function(e,t){this._updateMarker(e,t,!1)},yn.prototype.hasMarker=function(e,t){return e.id||(e=this._elementRegistry.get(e)),we(this.getGraphics(e)).has(t)},yn.prototype.toggleMarker=function(e,t){this.hasMarker(e,t)?this.removeMarker(e,t):this.addMarker(e,t)},yn.prototype.getRootElement=function(){return this.getActivePlane().rootElement},yn.prototype.setRootElement=function(e,t){var n=this._activePlane;if(n)return this.setRootElementForPlane(e,n,t);var i=this.createPlane(fn,e);return this.setActivePlane(i),i.rootElement},yn.prototype.setRootElementForPlane=function(e,t,n){"string"==typeof t&&(t=this.getPlane(t)),e&&this._ensureValid("root",e);var i=t.rootElement,r=this._elementRegistry,o=this._eventBus;if(i){if(!n)throw new Error("rootElement already set, need to specify override");o.fire("root.remove",{element:i}),o.fire("root.removed",{element:i}),r.remove(i)}if(e){var a=t.layer;o.fire("root.add",{element:e}),r.add(e,a),o.fire("root.added",{element:e,gfx:a}),t===this._activePlane&&this._elementRegistry.updateGraphics(e,this._svg,!0)}return t.rootElement=e,e},yn.prototype._ensureValid=function(e,t){if(!t.id)throw new Error("element must have an id");if(this._elementRegistry.get(t.id))throw new Error("element with id "+t.id+" already exists");var n=vn[e];if(!E(n,(function(e){return void 0!==t[e]})))throw new Error("must supply { "+n.join(", ")+" } with "+e)},yn.prototype._setParent=function(e,t,n){vt(t.children,e,n),e.parent=t},yn.prototype._addElement=function(e,t,n,i){n=n||this.getRootElement();var r=this._eventBus,o=this._graphicsFactory;this._ensureValid(e,t),r.fire(e+".add",{element:t,parent:n}),this._setParent(t,n,i);var a=o.create(e,t,i);return this._elementRegistry.add(t,a),o.update(e,t,a),r.fire(e+".added",{element:t,gfx:a}),t},yn.prototype.addShape=function(e,t,n){return this._addElement("shape",e,t,n)},yn.prototype.addConnection=function(e,t,n){return this._addElement("connection",e,t,n)},yn.prototype._removeElement=function(e,t){var n=this._elementRegistry,i=this._graphicsFactory,r=this._eventBus;if(e=n.get(e.id||e))return r.fire(t+".remove",{element:e}),i.remove(e),mt(e.parent&&e.parent.children,e),e.parent=null,r.fire(t+".removed",{element:e}),n.remove(e),e},yn.prototype.removeShape=function(e){return this._removeElement(e,"shape")},yn.prototype.removeConnection=function(e){return this._removeElement(e,"connection")},yn.prototype.getGraphics=function(e,t){return this._elementRegistry.getGraphics(e,t)},yn.prototype._changeViewbox=function(e){this._eventBus.fire("canvas.viewbox.changing"),e.apply(this),this._cachedViewbox=null,this._viewboxChanged()},yn.prototype._viewboxChanged=function(){this._eventBus.fire("canvas.viewbox.changed",{viewbox:this.viewbox()})},yn.prototype.viewbox=function(e){if(void 0===e&&this._cachedViewbox)return this._cachedViewbox;var t,n,i,r,o,a,s=this._viewport,c=this.getSize();return e?(this._changeViewbox((function(){r=Math.min(c.width/e.width,c.height/e.height);var t=this._svg.createSVGMatrix().scale(r).translate(-e.x,-e.y);Ge(s,t)})),e):(t=this._activePlane&&this._activePlane.layer.getBBox()||{},n=(i=Ge(s))?i.matrix:function(e,t,n,i,r,o){var a=De.createSVGMatrix();switch(arguments.length){case 0:return a;case 1:return Be(a,e);case 6:return Be(a,{a:e,b:t,c:n,d:i,e:r,f:o})}}(),r=un(n.a,1e3),o=un(-n.e||0,1e3),a=un(-n.f||0,1e3),e=this._cachedViewbox={x:o?o/r:0,y:a?a/r:0,width:c.width/r,height:c.height/r,scale:r,inner:{width:t.width||0,height:t.height||0,x:t.x||0,y:t.y||0},outer:c})},yn.prototype.scroll=function(e){var t=this._viewport,n=t.getCTM();return e&&this._changeViewbox((function(){e=F({dx:0,dy:0},e||{}),n=this._svg.createSVGMatrix().translate(e.dx,e.dy).multiply(n),gn(t,n)})),{x:n.e,y:n.f}},yn.prototype.scrollToElement=function(e,t){var n=100;"string"==typeof e&&(e=this._elementRegistry.get(e));var i=this.findPlane(e);i!==this._activePlane&&this.setActivePlane(i),t||(t={}),"number"==typeof t&&(n=t),t={top:t.top||n,right:t.right||n,bottom:t.bottom||n,left:t.left||n};var r,o,a=pt(e),s=an(a),c=this.viewbox(),p=this.zoom();c.y+=t.top/p,c.x+=t.left/p,c.width-=(t.right+t.left)/p,c.height-=(t.bottom+t.top)/p;var l=an(c);if(a.width<c.width&&a.height<c.height){var u=Math.max(0,s.right-l.right),h=Math.min(0,s.left-l.left),d=Math.max(0,s.bottom-l.bottom),f=Math.min(0,s.top-l.top);r=u||h,o=d||f}else r=a.x-c.x,o=a.y-c.y;this.scroll({dx:-r*p,dy:-o*p})},yn.prototype.zoom=function(e,t){return e?"fit-viewport"===e?this._fitViewport(t):(this._changeViewbox((function(){"object"!=typeof t&&(n=this.viewbox().outer,t={x:n.width/2,y:n.height/2}),i=this._setZoom(e,t)})),un(i.a,1e3)):this.viewbox(e).scale;var n,i},yn.prototype._fitViewport=function(e){var t,n,i=this.viewbox(),r=i.outer,o=i.inner;return o.x>=0&&o.y>=0&&o.x+o.width<=r.width&&o.y+o.height<=r.height&&!e?n={x:0,y:0,width:Math.max(o.width+o.x,r.width),height:Math.max(o.height+o.y,r.height)}:(t=Math.min(1,r.width/o.width,r.height/o.height),n={x:o.x+(e?o.width/2-r.width/t/2:0),y:o.y+(e?o.height/2-r.height/t/2:0),width:r.width/t,height:r.height/t}),this.viewbox(n),this.viewbox(!1).scale},yn.prototype._setZoom=function(e,t){var n,i,r,o,a=this._svg,s=this._viewport,c=a.createSVGMatrix(),p=a.createSVGPoint(),l=(i=s.getCTM()).a;return t?(n=F(p,t).matrixTransform(i.inverse()),r=c.translate(n.x,n.y).scale(1/l*e).translate(-n.x,-n.y),o=i.multiply(r)):o=c.scale(e),gn(this._viewport,o),o},yn.prototype.getSize=function(){return{width:this._container.clientWidth,height:this._container.clientHeight}},yn.prototype.getAbsoluteBBox=function(e){var t,n=this.viewbox();e.waypoints?t=this.getGraphics(e).getBBox():t=e;return{x:t.x*n.scale-n.x*n.scale,y:t.y*n.scale-n.y*n.scale,width:t.width*n.scale,height:t.height*n.scale}},yn.prototype.resized=function(){delete this._cachedViewbox,this._eventBus.fire("canvas.resized")};var bn="data-element-id";function xn(e){this._elements={},this._eventBus=e}xn.$inject=["eventBus"],xn.prototype.add=function(e,t,n){var i=e.id;this._validateId(i),ge(t,bn,i),n&&ge(n,bn,i),this._elements[i]={element:e,gfx:t,secondaryGfx:n}},xn.prototype.remove=function(e){var t=this._elements,n=e.id||e,i=n&&t[n];i&&(ge(i.gfx,bn,""),i.secondaryGfx&&ge(i.secondaryGfx,bn,""),delete t[n])},xn.prototype.updateId=function(e,t){this._validateId(t),"string"==typeof e&&(e=this.get(e)),this._eventBus.fire("element.updateId",{element:e,newId:t});var n=this.getGraphics(e),i=this.getGraphics(e,!0);this.remove(e),e.id=t,this.add(e,n,i)},xn.prototype.updateGraphics=function(e,t,n){var i=e.id||e,r=this._elements[i];return n?r.secondaryGfx=t:r.gfx=t,ge(t,bn,i),t},xn.prototype.get=function(e){var t;t="string"==typeof e?e:e&&ge(e,bn);var n=this._elements[t];return n&&n.element},xn.prototype.filter=function(e){var t=[];return this.forEach((function(n,i){e(n,i)&&t.push(n)})),t},xn.prototype.find=function(e){for(var t=this._elements,n=Object.keys(t),i=0;i<n.length;i++){var r=t[n[i]],o=r.element;if(e(o,r.gfx))return o}},xn.prototype.getAll=function(){return this.filter((function(e){return e}))},xn.prototype.forEach=function(e){var 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i=wn.extend(n[t.name]||[],e,t,n);Object.defineProperty(n,t.name,{enumerable:t.enumerable,value:i}),i.length&&i.forEach((function(i){e.set(i,t.inverse,n)}))}function Cn(e,t){if(!(this instanceof Cn))return new Cn(e,t);e.inverse=t,t.inverse=e,this.props={},this.props[e.name]=e,this.props[t.name]=t}Cn.prototype.bind=function(e,t){if("string"==typeof t){if(!this.props[t])throw new Error("no property <"+t+"> in ref");t=this.props[t]}t.collection?Sn(this,t,e):function(e,t,n){var i=t.inverse,r=n[t.name];Object.defineProperty(n,t.name,{configurable:t.configurable,enumerable:t.enumerable,get:function(){return r},set:function(t){if(t!==r){var o=r;r=null,o&&e.unset(o,i,n),r=t,e.set(r,i,n)}}})}(this,t,e)},Cn.prototype.ensureRefsCollection=function(e,t){var n=e[t.name];return wn.isExtended(n)||Sn(this,t,e),n},Cn.prototype.ensureBound=function(e,t){(function(e,t){return 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