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t=e.context,n=t.allowed,o=t.hover,r=t.type;if(o){if(i.addMarker(o,qc),r===Bc)return;n?(i.removeMarker(o,Nc),i.addMarker(o,Lc)):!1===n&&(i.removeMarker(o,Lc),i.addMarker(o,Nc))}})),n.on(["bendpoint.move.out","bendpoint.move.cleanup"],1100,(function(e){var t=e.context,n=t.hover,o=t.target;n&&(i.removeMarker(n,qc),i.removeMarker(n,o?Lc:Nc))})),n.on("bendpoint.move.move",(function(t){var n=t.context,i=n.allowed,r=n.bendpointIndex,s=n.draggerGfx,a=n.hover,l=n.type,c=n.connection,u=c.source,h=c.target,d=c.waypoints.slice(),p={x:t.x,y:t.y},f=n.hints||{},g={};o&&(f.connectionStart&&(g.connectionStart=f.connectionStart),f.connectionEnd&&(g.connectionEnd=f.connectionEnd),"reconnectStart"===l?Ic(n)?(g.connectionEnd=g.connectionEnd||p,g.source=h,g.target=a||u,d=d.reverse()):(g.connectionStart=g.connectionStart||p,g.source=a||u,g.target=h):"reconnectEnd"===l?Ic(n)?(g.connectionStart=g.connectionStart||p,g.source=a||h,g.target=u,d=d.reverse()):(g.connectionEnd=g.connectionEnd||p,g.source=u,g.target=a||h):(g.noCropping=!0,g.noLayout=!0,d[r]=p),l===Bc&&(d=e.cropWaypoints(c,d)),g.waypoints=d,o.drawPreview(n,i,g)),Fo(s,t.x,t.y)}),this),n.on(["bendpoint.move.end","bendpoint.move.cancel"],1100,(function(e){var t=e.context,n=t.connection,r=t.draggerGfx,s=t.hover,a=t.target,l=t.waypoints;n.waypoints=l,ti(r),i.removeMarker(n,Vc),i.removeMarker(n,Fc),s&&(i.removeMarker(s,Lc),i.removeMarker(s,a?Lc:Nc)),o&&o.cleanUp(t)}))}zc.$inject=["bendpointMove","injector","eventBus","canvas"];var Qc="connect-hover",Hc="djs-updating";function Wc(e,t,n){return Uc(e,t,e[t]+n)}function Uc(e,t,n){return{x:"x"===t?n:e.x,y:"y"===t?n:e.y}}function Xc(e){return"x"===e?"y":"x"}function Kc(e,t,n){var i,o;return e.original?e.original:(i=mo(t),Uc(e,o=Xc(n),i[o]))}function Gc(e,t,n,i,o,r){var s=e.get("connectionDocking",!1);function a(e,t){if(!s)return t;var n,i=e.waypoints;return e.waypoints=t,n=s.getCroppedWaypoints(e),e.waypoints=i,n}function l(e){o.update("connection",e.connection,e.connectionGfx)}function c(e,t,n){var i=e.newWaypoints,o=function(e,t,n,i){var o=Math.max(t[i],n[i]),r=Math.min(t[i],n[i]);return Uc(t,i,Math.min(Math.max(r+20,e[i]),o-20))}(n,i[e.segmentStartIndex+t],i[e.segmentEndIndex+t],Xc(e.axis));Fo(e.draggerGfx,o.x,o.y)}this.start=function(e,t,o){var r,s,a,l,c=n.getGraphics(t),u=o-1,h=o,d=t.waypoints,p=d[u],f=d[h],g=Oc(n,d,e);(s=Ri(p,f))&&(a="v"===s?"x":"y",0===u&&(p=Kc(p,t.source,a)),h===d.length-1&&(f=Kc(f,t.target,a)),r={connection:t,segmentStartIndex:u,segmentEndIndex:h,segmentStart:p,segmentEnd:f,axis:a,dragPosition:l=g?g.point:{x:(p.x+f.x)/2,y:(p.y+f.y)/2}},i.init(e,l,"connectionSegment.move",{cursor:"x"===a?"resize-ew":"resize-ns",data:{connection:t,connectionGfx:c,context:r}}))},t.on("connectionSegment.move.start",(function(e){var t=e.context,i=e.connection,o=n.getLayer("overlays");t.originalWaypoints=i.waypoints.slice(),t.draggerGfx=Sc(o,t.segmentStart,t.segmentEnd),Bn(t.draggerGfx).add("djs-dragging"),n.addMarker(i,Hc)})),t.on("connectionSegment.move.move",(function(e){var t,n,i=e.context,o=i.connection,r=i.segmentStartIndex,s=i.segmentEndIndex,u=i.segmentStart,h=i.segmentEnd,d=i.axis,p=i.originalWaypoints.slice(),f=Wc(u,d,e["d"+d]),g=Wc(h,d,e["d"+d]),m=p.length,v=0;p[r]=f,p[s]=g,r<2&&(t=vo(o.source,f),1===r?"intersect"===t&&(p.shift(),p[0]=f,v--):"intersect"!==t&&(p.unshift(u),v++)),s>m-3&&(n=vo(o.target,g),s===m-2?"intersect"===n&&(p.pop(),p[p.length-1]=g):"intersect"!==n&&p.push(h)),i.newWaypoints=o.waypoints=a(o,p),c(i,v,e),i.newSegmentStartIndex=r+v,l(e)})),t.on("connectionSegment.move.hover",(function(e){e.context.hover=e.hover,n.addMarker(e.hover,Qc)})),t.on(["connectionSegment.move.out","connectionSegment.move.cleanup"],(function(e){var t=e.context.hover;t&&n.removeMarker(t,Qc)})),t.on("connectionSegment.move.cleanup",(function(e){var t=e.context,i=t.connection;t.draggerGfx&&ti(t.draggerGfx),n.removeMarker(i,Hc)})),t.on(["connectionSegment.move.cancel","connectionSegment.move.end"],(function(e){var t=e.context;t.connection.waypoints=t.originalWaypoints,l(e)})),t.on("connectionSegment.move.end",(function(e){var t=e.context,n=t.connection,i=t.newWaypoints,o=t.newSegmentStartIndex;i=i.map((function(e){return{original:e.original,x:Math.round(e.x),y:Math.round(e.y)}}));var s=function(e,t){var n=0,i=e.filter((function(i,o){return!Ei(e[o-1],e[o+1],i)||(n=o<=t?n-1:n,!1)}));return{waypoints:i,segmentOffset:n}}(i,o),l=a(n,s.waypoints),c=s.segmentOffset,u={segmentMove:{segmentStartIndex:t.segmentStartIndex,newSegmentStartIndex:o+c}};r.updateWaypoints(n,l,u)}))}Gc.$inject=["injector","eventBus","canvas","dragging","graphicsFactory","modeling"];var Yc=Math.abs,Zc=Math.round;function Jc(e,t){return!e||isNaN(e.x)||isNaN(e.y)?t:{x:Zc(e.x+e.width/2),y:Zc(e.y+e.height/2)}}function eu(e,t){var n=e.snapped;return!!n&&("string"==typeof t?n[t]:n.x&&n.y)}function tu(e,t,n){if("string"!=typeof t)throw new Error("axis must be in [x, y]");if("number"!=typeof n&&!1!==n)throw new Error("value must be Number 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l=s-(i=t(r.vertical,s)),c=a-(o=t(r.horizontal,a));M(e,{dx:e.dx-l,dy:e.dy-c,x:i,y:o}),(l||-1!==r.vertical.indexOf(s))&&tu(e,"x",i),(c||-1!==r.horizontal.indexOf(a))&&tu(e,"y",o)}})),e.on(["connect.hover","connect.move","connect.end"],1500,(function(e){var t=e.context.hover,i=t&&n(t,e);co(t)&&i&&i.x&&i.y&&(tu(e,"x",i.x),tu(e,"y",i.y))})),e.on(["bendpoint.move.move","bendpoint.move.end"],1500,(function(e){var i,o,r=e.context,s=function(e){var t=e.snapPoints,n=e.connection.waypoints,i=e.bendpointIndex;if(t)return t;var o=[n[i-1],n[i+1]];return e.snapPoints=t={horizontal:[],vertical:[]},p(o,(function(e){e&&(e=e.original||e,t.horizontal.push(e.y),t.vertical.push(e.x))})),t}(r),a=r.hover,l=a&&n(a,e),c=e.x,u=e.y;if(s){var h=c-(i=t(l?s.vertical.concat([l.x]):s.vertical,c)),d=u-(o=t(l?s.horizontal.concat([l.y]):s.horizontal,u));M(e,{dx:e.dx-h,dy:e.dy-d,x:e.x-h,y:e.y-d}),(h||-1!==s.vertical.indexOf(c))&&tu(e,"x",i),(d||-1!==s.horizontal.indexOf(u))&&tu(e,"y",o)}}))}ru.$inject=["eventBus"];var su={__depends__:[uc,gc],__init__:["bendpoints","bendpointSnapping","bendpointMovePreview"],bendpoints:["type",Mc],bendpointMove:["type",jc],bendpointMovePreview:["type",zc],connectionSegmentMove:["type",Gc],bendpointSnapping:["type",ru]};const au=new Pa;function lu(e){this._scheduled={},e.on("diagram.destroy",(()=>{Object.keys(this._scheduled).forEach((e=>{this.cancel(e)}))}))}lu.$inject=["eventBus"],lu.prototype.schedule=function(e,t=au.next()){this.cancel(t);const n=this._schedule(e,t);return this._scheduled[t]=n,n.promise},lu.prototype._schedule=function(e,t){const n=function(){const e={};return e.promise=new Promise(((t,n)=>{e.resolve=t,e.reject=n})),e}(),i=setTimeout((()=>{try{this._scheduled[t]=null;try{n.resolve(e())}catch(e){n.reject(e)}}catch(e){console.error("Scheduler#_schedule execution failed",e)}}));return{executionId:i,promise:n.promise}},lu.prototype.cancel=function(e){const t=this._scheduled[e];t&&(this._cancel(t),this._scheduled[e]=null)},lu.prototype._cancel=function(e){clearTimeout(e.executionId)};var cu={scheduler:["type",lu]},uu=".entry";function hu(e,t,n,i){this._canvas=e,this._elementRegistry=t,this._eventBus=n,this._scheduler=i,this._current=null,this._init()}hu.$inject=["canvas","elementRegistry","eventBus","scheduler"],hu.prototype._init=function(){var e=this;this._eventBus.on("selection.changed",(function(t){var n=t.newSelection,i=n.length?1===n.length?n[0]:n:null;i?e.open(i,!0):e.close()})),this._eventBus.on("elements.changed",(function(t){var n=t.elements,i=e._current;if(i){var o=i.target,s=r(o)?o:[o];if(s.filter((function(e){return n.includes(e)})).length){e.close();var a=s.filter((function(t){return e._elementRegistry.get(t.id)}));a.length&&e._updateAndOpen(a.length>1?a:a[0])}}})),this._eventBus.on("canvas.viewbox.changed",(function(){e._updatePosition()})),this._eventBus.on("element.marker.update",(function(t){if(e.isOpen()){var n=t.element,i=e._current;(r(i.target)?i.target:[i.target]).includes(n)&&e._updateVisibility()}})),this._container=this._createContainer()},hu.prototype._createContainer=function(){var e=Gt('<div class="djs-context-pad-parent"></div>');return this._canvas.getContainer().appendChild(e),e},hu.prototype.registerProvider=function(e,t){t||(t=e,e=1e3),this._eventBus.on("contextPad.getProviders",e,(function(e){e.providers.push(t)}))},hu.prototype.getEntries=function(e){var t=this._getProviders(),n=r(e)?"getMultiElementContextPadEntries":"getContextPadEntries",i={};return p(t,(function(t){if(l(t[n])){var o=t[n](e);l(o)?i=o(i):p(o,(function(e,t){i[t]=e}))}})),i},hu.prototype.trigger=function(e,t,n){var i,o,r=this,s=t.delegateTarget||t.target;return s?(i=Pt(s,"data-action"),o=t.originalEvent||t,"mouseover"!==e?"mouseout"===e?(clearTimeout(this._timeout),void(this._mouseout&&(this._mouseout(),this._mouseout=null))):this.triggerEntry(i,e,o,n):void(this._timeout=setTimeout((function(){r._mouseout=r.triggerEntry(i,"hover",o,n)}),300))):t.preventDefault()},hu.prototype.triggerEntry=function(e,t,n,i){if(this.isShown()){var o=this._current.target,r=this._current.entries[e];if(r){var s=r.action;if(!1!==this._eventBus.fire("contextPad.trigger",{entry:r,event:n})){if(l(s)){if("click"===t)return s(n,o,i)}else if(s[t])return s[t](n,o,i);n.preventDefault()}}}},hu.prototype.open=function(e,t){!t&&this.isOpen(e)||(this.close(),this._updateAndOpen(e))},hu.prototype._getProviders=function(){var e=this._eventBus.createEvent({type:"contextPad.getProviders",providers:[]});return this._eventBus.fire(e),e.providers},hu.prototype._updateAndOpen=function(e){var t,n=this.getEntries(e),i=this._createHtml(e);p(n,(function(e,n){var o,s=e.group||"default",a=Gt(e.html||'<div class="entry" draggable="true"></div>');Pt(a,"data-action",n),(o=Zt("[data-group="+al(s)+"]",i))||(Pt(o=Gt('<div class="group"></div>'),"data-group",s),i.appendChild(o)),o.appendChild(a),e.className&&function(e,t){var n=$t(e);t=r(t)?t:t.split(/\s+/g),t.forEach((function(e){n.add(e)}))}(a,e.className),e.title&&Pt(a,"title",e.title),e.imageUrl&&(Pt(t=Gt("<img>"),"src",e.imageUrl),t.style.width="100%",t.style.height="100%",a.appendChild(t))})),$t(i).add("open"),this._current={entries:n,html:i,target:e},this._updatePosition(),this._updateVisibility(),this._eventBus.fire("contextPad.open",{current:this._current})},hu.prototype._createHtml=function(e){var t=this,n=Gt('<div class="djs-context-pad"></div>');return Wt.bind(n,uu,"click",(function(e){t.trigger("click",e)})),Wt.bind(n,uu,"dragstart",(function(e){t.trigger("dragstart",e)})),Wt.bind(n,uu,"mouseover",(function(e){t.trigger("mouseover",e)})),Wt.bind(n,uu,"mouseout",(function(e){t.trigger("mouseout",e)})),zt.bind(n,"mousedown",(function(e){e.stopPropagation()})),this._container.appendChild(n),this._eventBus.fire("contextPad.create",{target:e,pad:n}),n},hu.prototype.getPad=function(e){let t;return console.warn(new Error("ContextPad#getPad is deprecated and will be removed in future library versions, cf. https://github.com/bpmn-io/diagram-js/pull/888")),t=this.isOpen()&&function(e,t){return e=r(e)?e:[e],t=r(t)?t:[t],e.length===t.length&&g(e,(function(e){return t.includes(e)}))}(this._current.target,e)?this._current.html:this._createHtml(e),{html:t}},hu.prototype.close=function(){this.isOpen()&&(clearTimeout(this._timeout),this._container.innerHTML="",this._eventBus.fire("contextPad.close",{current:this._current}),this._current=null)},hu.prototype.isOpen=function(e){var t=this._current;if(!t)return!1;if(!e)return!0;var n=t.target;return r(e)===r(n)&&(r(e)?e.length===n.length&&g(e,(function(e){return n.includes(e)})):n===e)},hu.prototype.isShown=function(){return this.isOpen()&&$t(this._current.html).has("open")},hu.prototype.show=function(){this.isOpen()&&($t(this._current.html).add("open"),this._updatePosition(),this._eventBus.fire("contextPad.show",{current:this._current}))},hu.prototype.hide=function(){this.isOpen()&&($t(this._current.html).remove("open"),this._eventBus.fire("contextPad.hide",{current:this._current}))},hu.prototype._getPosition=function(e){if(!r(e)&&co(e)){var t=this._canvas.viewbox(),n=(s=e).waypoints[s.waypoints.length-1],i=n.x*t.scale-t.x*t.scale,o=n.y*t.scale-t.y*t.scale;return{left:i+8*this._canvas.zoom(),top:o}}var s,a=this._canvas.getContainer().getBoundingClientRect(),l=this._getTargetBounds(e);return{left:l.right-a.left+8*this._canvas.zoom(),top:l.top-a.top}},hu.prototype._updatePosition=function(){this._scheduler.schedule((()=>{if(this.isOpen()){var e=this._current.html,t=this._getPosition(this._current.target);"x"in t&&"y"in t?(e.style.left=t.x+"px",e.style.top=t.y+"px"):["top","right","bottom","left"].forEach((function(n){n in t&&(e.style[n]=t[n]+"px")}))}}),"ContextPad#_updatePosition")},hu.prototype._updateVisibility=function(){this._scheduler.schedule((()=>{if(this.isOpen()){var e=this,t=this._current.target;(r(t)?t:[t]).some((function(t){return e._canvas.hasMarker(t,"djs-element-hidden")}))?e.hide():e.show()}}),"ContextPad#_updateVisibility")},hu.prototype._getTargetBounds=function(e){var t=this;return(r(e)?e:[e]).map((function(e){return t._canvas.getGraphics(e)})).reduce((function(e,t){const n=t.getBoundingClientRect();return e.top=Math.min(e.top,n.top),e.right=Math.max(e.right,n.right),e.bottom=Math.max(e.bottom,n.bottom),e.left=Math.min(e.left,n.left),e.x=e.left,e.y=e.top,e.width=e.right-e.left,e.height=e.bottom-e.top,e}),{top:1/0,right:-1/0,bottom:-1/0,left:1/0})};var du={__depends__:[Oa,cu,La],contextPad:["type",hu]};function pu(e,t,n,i){function r(e,t){return i.allowed("connection.create",{source:e,target:t})}e.on("connect.hover",(function(e){var t,n=e.context,i=n.start,s=e.hover;if(n.hover=s,!o(t=n.canExecute=r(i,s))){if(!1!==t)return n.source=i,void(n.target=s);o(t=n.canExecute=r(s,i))||!1!==t&&(n.source=s,n.target=i)}})),e.on(["connect.out","connect.cleanup"],(function(e){var t=e.context;t.hover=null,t.source=null,t.target=null,t.canExecute=!1})),e.on("connect.end",(function(e){var t=e.context,i=t.canExecute,o=t.connectionStart,r={x:e.x,y:e.y},a=t.source,l=t.target;if(!i)return!1;var c=null,u={connectionStart:fu(t)?r:o,connectionEnd:fu(t)?o:r};s(i)&&(c=i),t.connection=n.connect(a,l,c,u)})),this.start=function(e,n,i,o){s(i)||(o=i,i=mo(n)),t.init(e,"connect",{autoActivate:o,data:{shape:n,context:{start:n,connectionStart:i}}})}}function fu(e){var t=e.hover,n=e.source,i=e.target;return t&&n&&t===n&&n!==i}pu.$inject=["eventBus","dragging","modeling","rules"];var gu="connect-ok",mu="connect-not-ok";function vu(e,t,n){var i=e.get("connectionPreview",!1);i&&t.on("connect.move",(function(e){var t=e.context,n=t.canExecute,o=t.hover,r=t.source,s=t.start,a=t.startPosition,l=t.target,c=t.connectionStart||a,u=t.connectionEnd||{x:e.x,y:e.y},h=c,d=u;fu(t)&&(h=u,d=c),i.drawPreview(t,n,{source:r||s,target:l||o,connectionStart:h,connectionEnd:d})})),t.on("connect.hover",900,(function(e){var 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