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

Embeddable Camunda modeling distributions based on bpmn-js

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u(e)?e+"px":e}function Pn(e,t,n){const r=Re("g");Se(r).add(t);const i=void 0!==n?n:e.childNodes.length-1;return e.insertBefore(r,e.childNodes[i]||null),r}const Sn={shape:["x","y","width","height"],connection:["waypoints"]};function Tn(e,t,n,r){this._eventBus=t,this._elementRegistry=r,this._graphicsFactory=n,this._rootsIdx=0,this._layers={},this._planes=[],this._rootElement=null,this._focused=!1,this._init(e||{})}function Cn(e,t){const n="matrix("+t.a+","+t.b+","+t.c+","+t.d+","+t.e+","+t.f+")";e.setAttribute("transform",n)}Tn.$inject=["config.canvas","eventBus","graphicsFactory","elementRegistry"],Tn.prototype._init=function(e){const t=this._eventBus,n=this._container=function(e){const t=(e=z({},{width:"100%",height:"100%"},e)).container||document.body,n=document.createElement("div");return n.setAttribute("class","djs-container 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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},Tn.prototype._getChildIndex=function(e){return w(this._layers,(function(t,n){return n.visible&&e>=n.index&&t++,t}),0)},Tn.prototype._createLayer=function(e,t){void 0===t&&(t=1);const n=this._getChildIndex(t);return{group:Pn(this._viewport,"layer-"+e,n),index:t,visible:!0}},Tn.prototype.showLayer=function(e){if(!e)throw new Error("must specify a name");const t=this._layers[e];if(!t)throw new Error("layer <"+e+"> does not exist");const n=this._viewport,r=t.group,i=t.index;if(t.visible)return r;const o=this._getChildIndex(i);return n.insertBefore(r,n.childNodes[o]||null),t.visible=!0,r},Tn.prototype.hideLayer=function(e){if(!e)throw new Error("must specify a name");const t=this._layers[e];if(!t)throw new Error("layer <"+e+"> does not exist");const n=t.group;return 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this.hideLayer(n),this._addRoot(e,r),this._planes.push({rootElement:e,layer:r}),e},Tn.prototype.removeRootElement=function(e){"string"==typeof e&&(e=this._elementRegistry.get(e));if(this._findPlaneForRoot(e))return this._removeRoot(e),this._removeLayer(e.layer),this._planes=this._planes.filter((function(t){return t.rootElement!==e})),this._rootElement===e&&(this._rootElement=null),e},Tn.prototype.setRootElement=function(e){if(e===this._rootElement)return e;let t;if(!e)throw new Error("rootElement required");return t=this._findPlaneForRoot(e),t||(e=this.addRootElement(e)),this._setRoot(e),e},Tn.prototype._removeRoot=function(e){const t=this._elementRegistry,n=this._eventBus;n.fire("root.remove",{element:e}),n.fire("root.removed",{element:e}),t.remove(e)},Tn.prototype._addRoot=function(e,t){const n=this._elementRegistry,r=this._eventBus;r.fire("root.add",{element:e}),n.add(e,t),r.fire("root.added",{element:e,gfx:t})},Tn.prototype._setRoot=function(e,t){const n=this._rootElement;n&&(this._elementRegistry.updateGraphics(n,null,!0),this.hideLayer(n.layer)),e&&(t||(t=this._findPlaneForRoot(e).layer),this._elementRegistry.updateGraphics(e,this._svg,!0),this.showLayer(e.layer)),this._rootElement=e,this._eventBus.fire("root.set",{element:e})},Tn.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 <"+t.id+"> already exists");const n=Sn[e],r=x(n,(function(e){return void 0!==t[e]}));if(!r)throw new Error("must supply { "+n.join(", ")+" } with "+e)},Tn.prototype._setParent=function(e,t,n){Pt(t.children,e,n),e.parent=t},Tn.prototype._addElement=function(e,t,n,r){n=n||this.getRootElement();const i=this._eventBus,o=this._graphicsFactory;this._ensureValid(e,t),i.fire(e+".add",{element:t,parent:n}),this._setParent(t,n,r);const s=o.create(e,t,r);return this._elementRegistry.add(t,s),o.update(e,t,s),i.fire(e+".added",{element:t,gfx:s}),t},Tn.prototype.addShape=function(e,t,n){return this._addElement("shape",e,t,n)},Tn.prototype.addConnection=function(e,t,n){return this._addElement("connection",e,t,n)},Tn.prototype._removeElement=function(e,t){const n=this._elementRegistry,r=this._graphicsFactory,i=this._eventBus;if(e=n.get(e.id||e))return i.fire(t+".remove",{element:e}),r.remove(e),kt(e.parent&&e.parent.children,e),e.parent=null,i.fire(t+".removed",{element:e}),n.remove(e),e},Tn.prototype.removeShape=function(e){return this._removeElement(e,"shape")},Tn.prototype.removeConnection=function(e){return this._removeElement(e,"connection")},Tn.prototype.getGraphics=function(e,t){return this._elementRegistry.getGraphics(e,t)},Tn.prototype._changeViewbox=function(e){this._eventBus.fire("canvas.viewbox.changing"),e.apply(this),this._cachedViewbox=null,this._viewboxChanged()},Tn.prototype._viewboxChanged=function(){this._eventBus.fire("canvas.viewbox.changed",{viewbox:this.viewbox()})},Tn.prototype.viewbox=function(e){if(void 0===e&&this._cachedViewbox)return structuredClone(this._cachedViewbox);const t=this._viewport,n=this.getSize();let r,i,o,s,a,l,c;return e?(this._changeViewbox((function(){a=Math.min(n.width/e.width,n.height/e.height);const r=this._svg.createSVGMatrix().scale(a).translate(-e.x,-e.y);Ge(t,r)})),e):(o=this._rootElement?this.getActiveLayer():null,r=o&&o.getBBox()||{},s=Ge(t),i=s?s.matrix:function(e,t,n,r,i,o){var s=Ie().createSVGMatrix();switch(arguments.length){case 0:return s;case 1:return ze(s,e);case 6:return ze(s,{a:e,b:t,c:n,d:r,e:i,f:o})}}(),a=On(i.a,1e3),l=On(-i.e||0,1e3),c=On(-i.f||0,1e3),e=this._cachedViewbox={x:l?l/a:0,y:c?c/a:0,width:n.width/a,height:n.height/a,scale:a,inner:{width:r.width||0,height:r.height||0,x:r.x||0,y:r.y||0},outer:n})},Tn.prototype.scroll=function(e){const t=this._viewport;let n=t.getCTM();return e&&this._changeViewbox((function(){e=z({dx:0,dy:0},e||{}),n=this._svg.createSVGMatrix().translate(e.dx,e.dy).multiply(n),Cn(t,n)})),{x:n.e,y:n.f}},Tn.prototype.scrollToElement=function(e,t){let n=100;"string"==typeof e&&(e=this._elementRegistry.get(e));const r=this.findRoot(e);if(r!==this.getRootElement()&&this.setRootElement(r),r===e)return;t||(t={}),"number"==typeof t&&(n=t),t={top:t.top||n,right:t.right||n,bottom:t.bottom||n,left:t.left||n};const i=vt(e),o=vn(i),s=this.viewbox(),a=this.zoom();let l,c;s.y+=t.top/a,s.x+=t.left/a,s.width-=(t.right+t.left)/a,s.height-=(t.bottom+t.top)/a;const p=vn(s);if(i.width<s.width&&i.height<s.height){const e=Math.max(0,o.right-p.right),t=Math.min(0,o.left-p.left),n=Math.max(0,o.bottom-p.bottom),r=Math.min(0,o.top-p.top);l=e||t,c=n||r}else l=i.x-s.x,c=i.y-s.y;this.scroll({dx:-l*a,dy:-c*a})},Tn.prototype.zoom=function(e,t){if(!e)return this.viewbox(e).scale;if("fit-viewport"===e)return this._fitViewport(t);let n,r;return this._changeViewbox((function(){"object"!=typeof t&&(n=this.viewbox().outer,t={x:n.width/2,y:n.height/2}),r=this._setZoom(e,t)})),On(r.a,1e3)},Tn.prototype._fitViewport=function(e){const t=this.viewbox(),n=t.outer,r=t.inner;let i,o;return r.x>=0&&r.y>=0&&r.x+r.width<=n.width&&r.y+r.height<=n.height&&!e?o={x:0,y:0,width:Math.max(r.width+r.x,n.width),height:Math.max(r.height+r.y,n.height)}:(i=Math.min(1,n.width/r.width,n.height/r.height),o={x:r.x+(e?r.width/2-n.width/i/2:0),y:r.y+(e?r.height/2-n.height/i/2:0),width:n.width/i,height:n.height/i}),this.viewbox(o),this.viewbox(!1).scale},Tn.prototype._setZoom=function(e,t){const n=this._svg,r=this._viewport,i=n.createSVGMatrix(),o=n.createSVGPoint();let s,a,l,c,p;l=r.getCTM();const u=l.a;return t?(s=z(o,t),a=s.matrixTransform(l.inverse()),c=i.translate(a.x,a.y).scale(1/u*e).translate(-a.x,-a.y),p=l.multiply(c)):p=i.scale(e),Cn(this._viewport,p),p},Tn.prototype.getSize=function(){return{width:this._container.clientWidth,height:this._container.clientHeight}},Tn.prototype.getAbsoluteBBox=function(e){const t=this.viewbox();let n;if(e.waypoints){n=this.getGraphics(e).getBBox()}else n=e;return{x:n.x*t.scale-t.x*t.scale,y:n.y*t.scale-t.y*t.scale,width:n.width*t.scale,height:n.height*t.scale}},Tn.prototype.resized=function(){delete this._cachedViewbox,this._eventBus.fire("canvas.resized")};var An="data-element-id";function Mn(e){this._elements={},this._eventBus=e}function Dn(e,t,n){var r=function(e,t,n,r){var i=n.inverse;return Object.defineProperty(e,"remove",{value:function(e){var 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