@inweb/markup/dist/markup.min.js

JavaScript 2D markups

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"+e.message+" For more info read https://konvajs.org/docs/posts/Tainted_Canvas.html."),""}}}};w.Canvas=o,r.Factory.addGetterSetter(o,"pixelRatio",void 0,(0,s.getNumberValidator)());w.SceneCanvas=class extends o{constructor(t={width:0,height:0,willReadFrequently:!1}){super(t),this.context=new e.SceneContext(this,{willReadFrequently:t.willReadFrequently}),this.setSize(t.width,t.height)}};return w.HitCanvas=class extends o{constructor(t={width:0,height:0}){super(t),this.hitCanvas=!0,this.context=new e.HitContext(this),this.setSize(t.width,t.height)}},w}var T,A,P={};function k(){return T||(T=1,function(t){Object.defineProperty(t,"__esModule",{value:!0}),t.DD=void 0;const e=h(),i=c();t.DD={get isDragging(){let e=!1;return t.DD._dragElements.forEach((t=>{"dragging"===t.dragStatus&&(e=!0)})),e},justDragged:!1,get node(){let e;return t.DD._dragElements.forEach((t=>{e=t.node})),e},_dragElements:new Map,_drag(e){const r=[];t.DD._dragElements.forEach(((t,s)=>{const{node:n}=t,o=n.getStage();o.setPointersPositions(e),void 0===t.pointerId&&(t.pointerId=i.Util._getFirstPointerId(e));const a=o._changedPointerPositions.find((e=>e.id===t.pointerId));if(a){if("dragging"!==t.dragStatus){const i=n.dragDistance();if(Math.max(Math.abs(a.x-t.startPointerPos.x),Math.abs(a.y-t.startPointerPos.y))<i)return;if(n.startDrag({evt:e}),!n.isDragging())return}n._setDragPosition(e,t),r.push(n)}})),r.forEach((t=>{t.fire("dragmove",{type:"dragmove",target:t,evt:e},!0)}))},_endDragBefore(i){const r=[];t.DD._dragElements.forEach((s=>{const{node:n}=s,o=n.getStage();i&&o.setPointersPositions(i);if(!o._changedPointerPositions.find((t=>t.id===s.pointerId)))return;"dragging"!==s.dragStatus&&"stopped"!==s.dragStatus||(t.DD.justDragged=!0,e.Konva._mouseListenClick=!1,e.Konva._touchListenClick=!1,e.Konva._pointerListenClick=!1,s.dragStatus="stopped");const a=s.node.getLayer()||s.node instanceof e.Konva.Stage&&s.node;a&&-1===r.indexOf(a)&&r.push(a)})),r.forEach((t=>{t.draw()}))},_endDragAfter(e){t.DD._dragElements.forEach(((i,r)=>{"stopped"===i.dragStatus&&i.node.fire("dragend",{type:"dragend",target:i.node,evt:e},!0),"dragging"!==i.dragStatus&&t.DD._dragElements.delete(r)}))}},e.Konva.isBrowser&&(window.addEventListener("mouseup",t.DD._endDragBefore,!0),window.addEventListener("touchend",t.DD._endDragBefore,!0),window.addEventListener("touchcancel",t.DD._endDragBefore,!0),window.addEventListener("mousemove",t.DD._drag),window.addEventListener("touchmove",t.DD._drag),window.addEventListener("mouseup",t.DD._endDragAfter,!1),window.addEventListener("touchend",t.DD._endDragAfter,!1),window.addEventListener("touchcancel",t.DD._endDragAfter,!1))}(P)),P}function M(){if(A)return f;A=1,Object.defineProperty(f,"__esModule",{value:!0}),f.Node=void 0;const t=c(),e=y(),i=C(),r=h(),s=k(),n=m(),o="absoluteOpacity",a="allEventListeners",l="absoluteTransform",d="absoluteScale",g="canvas",u="listening",p="mouseenter",_="mouseleave",v="Shape",x=" ",w="stage",b="transform",S="visible",T=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(x);let P=1,M=class e{constructor(t){this._id=P++,this.eventListeners={},this.attrs={},this.index=0,this._allEventListeners=null,this.parent=null,this._cache=new Map,this._attachedDepsListeners=new Map,this._lastPos=null,this._batchingTransformChange=!1,this._needClearTransformCache=!1,this._filterUpToDate=!1,this._isUnderCache=!1,this._dragEventId=null,this._shouldFireChangeEvents=!1,this.setAttrs(t),this._shouldFireChangeEvents=!0}hasChildren(){return!1}_clearCache(t){t!==b&&t!==l||!this._cache.get(t)?t?this._cache.delete(t):this._cache.clear():this._cache.get(t).dirty=!0}_getCache(t,e){let i=this._cache.get(t);return(void 0===i||(t===b||t===l)&&!0===i.dirty)&&(i=e.call(this),this._cache.set(t,i)),i}_calculate(t,e,i){if(!this._attachedDepsListeners.get(t)){const i=e.map((t=>t+"Change.konva")).join(x);this.on(i,(()=>{this._clearCache(t)})),this._attachedDepsListeners.set(t,!0)}return this._getCache(t,i)}_getCanvasCache(){return this._cache.get(g)}_clearSelfAndDescendantCache(t){this._clearCache(t),t===l&&this.fire("absoluteTransformChange")}clearCache(){if(this._cache.has(g)){const{scene:e,filter:i,hit:r}=this._cache.get(g);t.Util.releaseCanvas(e,i,r),this._cache.delete(g)}return this._clearSelfAndDescendantCache(),this._requestDraw(),this}cache(e){const r=e||{};let s={};void 0!==r.x&&void 0!==r.y&&void 0!==r.width&&void 0!==r.height||(s=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()||void 0}));let n=Math.ceil(r.width||s.width),a=Math.ceil(r.height||s.height),h=r.pixelRatio,l=void 0===r.x?Math.floor(s.x):r.x,c=void 0===r.y?Math.floor(s.y):r.y,u=r.offset||0,f=r.drawBorder||!1,p=r.hitCanvasPixelRatio||1;if(!n||!a)return void t.Util.error("Can not cache the node. 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Caching is skipped.");n+=2*u+(Math.abs(Math.round(s.x)-l)>.5?1:0),a+=2*u+(Math.abs(Math.round(s.y)-c)>.5?1:0),l-=u,c-=u;const _=new i.SceneCanvas({pixelRatio:h,width:n,height:a}),m=new i.SceneCanvas({pixelRatio:h,width:0,height:0,willReadFrequently:!0}),y=new i.HitCanvas({pixelRatio:p,width:n,height:a}),v=_.getContext(),x=y.getContext();return y.isCache=!0,_.isCache=!0,this._cache.delete(g),this._filterUpToDate=!1,!1===r.imageSmoothingEnabled&&(_.getContext()._context.imageSmoothingEnabled=!1,m.getContext()._context.imageSmoothingEnabled=!1),v.save(),x.save(),v.translate(-l,-c),x.translate(-l,-c),this._isUnderCache=!0,this._clearSelfAndDescendantCache(o),this._clearSelfAndDescendantCache(d),this.drawScene(_,this),this.drawHit(y,this),this._isUnderCache=!1,v.restore(),x.restore(),f&&(v.save(),v.beginPath(),v.rect(0,0,n,a),v.closePath(),v.setAttr("strokeStyle","red"),v.setAttr("lineWidth",5),v.stroke(),v.restore()),this._cache.set(g,{scene:_,filter:m,hit:y,x:l,y:c}),this._requestDraw(),this}isCached(){return this._cache.has(g)}getClientRect(t){throw new Error('abstract "getClientRect" method call')}_transformedRect(t,e){const i=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}];let r=1/0,s=1/0,n=-1/0,o=-1/0;const a=this.getAbsoluteTransform(e);return i.forEach((function(t){const e=a.point(t);void 0===r&&(r=n=e.x,s=o=e.y),r=Math.min(r,e.x),s=Math.min(s,e.y),n=Math.max(n,e.x),o=Math.max(o,e.y)})),{x:r,y:s,width:n-r,height:o-s}}_drawCachedSceneCanvas(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);const e=this._getCanvasCache();t.translate(e.x,e.y);const i=this._getCachedSceneCanvas(),r=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/r,i.height/r),t.restore()}_drawCachedHitCanvas(t){const e=this._getCanvasCache(),i=e.hit;t.save(),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0,i.width/i.pixelRatio,i.height/i.pixelRatio),t.restore()}_getCachedSceneCanvas(){let e,i,r,s,n=this.filters(),o=this._getCanvasCache(),a=o.scene,h=o.filter,l=h.getContext();if(n){if(!this._filterUpToDate){const o=a.pixelRatio;h.setSize(a.width/a.pixelRatio,a.height/a.pixelRatio);try{for(e=n.length,l.clear(),l.drawImage(a._canvas,0,0,a.getWidth()/o,a.getHeight()/o),i=l.getImageData(0,0,h.getWidth(),h.getHeight()),r=0;r<e;r++)s=n[r],"function"==typeof s?(s.call(this,i),l.putImageData(i,0,0)):t.Util.error("Filter should be type of function, but got "+typeof s+" instead. Please check correct filters")}catch(e){t.Util.error("Unable to apply filter. "+e.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return h}return a}on(t,e){if(this._cache&&this._cache.delete(a),3===arguments.length)return this._delegate.apply(this,arguments);let i,r,s,n,o,h=t.split(x),l=h.length;for(i=0;i<l;i++)r=h[i],s=r.split("."),n=s[0],o=s[1]||"",this.eventListeners[n]||(this.eventListeners[n]=[]),this.eventListeners[n].push({name:o,handler:e});return this}off(t,e){let i,r,s,n,o,h,l=(t||"").split(x),d=l.length;if(this._cache&&this._cache.delete(a),!t)for(r in this.eventListeners)this._off(r);for(i=0;i<d;i++)if(s=l[i],n=s.split("."),o=n[0],h=n[1],o)this.eventListeners[o]&&this._off(o,h,e);else for(r in this.eventListeners)this._off(r,h,e);return this}dispatchEvent(t){const e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this}addEventListener(t,e){return this.on(t,(function(t){e.call(this,t.evt)})),this}removeEventListener(t){return this.off(t),this}_delegate(e,i,r){const s=this;this.on(e,(function(e){const n=e.target.findAncestors(i,!0,s);for(let i=0;i<n.length;i++)(e=t.Util.cloneObject(e)).currentTarget=n[i],r.call(n[i],e)}))}remove(){return this.isDragging()&&this.stopDrag(),s.DD._dragElements.delete(this._id),this._remove(),this}_clearCaches(){this._clearSelfAndDescendantCache(l),this._clearSelfAndDescendantCache(o),this._clearSelfAndDescendantCache(d),this._clearSelfAndDescendantCache(w),this._clearSelfAndDescendantCache(S),this._clearSelfAndDescendantCache(u)}_remove(){this._clearCaches();const t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null)}destroy(){return this.remove(),this.clearCache(),this}getAttr(e){const i="get"+t.Util._capitalize(e);return t.Util._isFunction(this[i])?this[i]():this.attrs[e]}getAncestors(){let t=this.getParent(),e=[];for(;t;)e.push(t),t=t.getParent();return e}getAttrs(){return this.attrs||{}}setAttrs(e){return this._batchTransformChanges((()=>{let i,r;if(!e)return this;for(i in e)"children"!==i&&(r="set"+t.Util._capitalize(i),t.Util._isFunction(this[r])?this[r](e[i]):this._setAttr(i,e[i]))})),this}isListening(){return this._getCache(u,this._isListening)}_isListening(t){if(!this.listening())return!1;const e=this.getParent();return!e||e===t||this===t||e._isListening(t)}isVisible(){return this._getCache(S,this._isVisible)}_isVisible(t){if(!this.visible())return!1;const e=this.getParent();return!e||e===t||this===t||e._isVisible(t)}shouldDrawHit(t,e=!1){if(t)return this._isVisible(t)&&this._isListening(t);const i=this.getLayer();let n=!1;s.DD._dragElements.forEach((t=>{"dragging"===t.dragStatus&&("Stage"===t.node.nodeType||t.node.getLayer()===i)&&(n=!0)}));const o=!e&&!r.Konva.hitOnDragEnabled&&(n||r.Konva.isTransforming());return this.isListening()&&this.isVisible()&&!o}show(){return this.visible(!0),this}hide(){return this.visible(!1),this}getZIndex(){return this.index||0}getAbsoluteZIndex(){let t,e,i,r,s=this.getDepth(),n=this,o=0;const a=this.getStage();return"Stage"!==n.nodeType&&a&&function a(h){for(t=[],e=h.length,i=0;i<e;i++)r=h[i],o++,r.nodeType!==v&&(t=t.concat(r.getChildren().slice())),r._id===n._id&&(i=e);t.length>0&&t[0].getDepth()<=s&&a(t)}(a.getChildren()),o}getDepth(){let t=0,e=this.parent;for(;e;)t++,e=e.parent;return t}_batchTransformChanges(t){this._batchingTransformChange=!0,t(),this._batchingTransformChange=!1,this._needClearTransformCache&&(this._clearCache(b),this._clearSelfAndDescendantCache(l)),this._needClearTransformCache=!1}setPosition(t){return this._batchTransformChanges((()=>{this.x(t.x),this.y(t.y)})),this}getPosition(){return{x:this.x(),y:this.y()}}getRelativePointerPosition(){const t=this.getStage();if(!t)return null;const e=t.getPointerPosition();if(!e)return null;const i=this.getAbsoluteTransform().copy();return i.invert(),i.point(e)}getAbsolutePosition(e){let i=!1,r=this.parent;for(;r;){if(r.isCached()){i=!0;break}r=r.parent}i&&!e&&(e=!0);const s=this.getAbsoluteTransform(e).getMatrix(),n=new t.Transform,o=this.offset();return n.m=s.slice(),n.translate(o.x,o.y),n.getTranslation()}setAbsolutePosition(t){const{x:e,y:i,...r}=this._clearTransform();this.attrs.x=e,this.attrs.y=i,this._clearCache(b);const s=this._getAbsoluteTransform().copy();return s.invert(),s.translate(t.x,t.y),t={x:this.attrs.x+s.getTranslation().x,y:this.attrs.y+s.getTranslation().y},this._setTransform(r),this.setPosition({x:t.x,y:t.y}),this._clearCache(b),this._clearSelfAndDescendantCache(l),this}_setTransform(t){let e;for(e in t)this.attrs[e]=t[e]}_clearTransform(){const t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,t}move(t){let e=t.x,i=t.y,r=this.x(),s=this.y();return void 0!==e&&(r+=e),void 0!==i&&(s+=i),this.setPosition({x:r,y:s}),this}_eachAncestorReverse(t,e){let i,r,s=[],n=this.getParent();if(!e||e._id!==this._id){for(s.unshift(this);n&&(!e||n._id!==e._id);)s.unshift(n),n=n.parent;for(i=s.length,r=0;r<i;r++)t(s[r])}}rotate(t){return this.rotation(this.rotation()+t),this}moveToTop(){if(!this.parent)return t.Util.warn("Node has no parent. moveToTop function is ignored."),!1;const e=this.index;return e<this.parent.getChildren().length-1&&(this.parent.children.splice(e,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0)}moveUp(){if(!this.parent)return t.Util.warn("Node has no parent. moveUp function is ignored."),!1;const e=this.index;return e<this.parent.getChildren().length-1&&(this.parent.children.splice(e,1),this.parent.children.splice(e+1,0,this),this.parent._setChildrenIndices(),!0)}moveDown(){if(!this.parent)return t.Util.warn("Node has no parent. moveDown function is ignored."),!1;const e=this.index;return e>0&&(this.parent.children.splice(e,1),this.parent.children.splice(e-1,0,this),this.parent._setChildrenIndices(),!0)}moveToBottom(){if(!this.parent)return t.Util.warn("Node has no parent. moveToBottom function is ignored."),!1;const e=this.index;return e>0&&(this.parent.children.splice(e,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)}setZIndex(e){if(!this.parent)return t.Util.warn("Node has no parent. zIndex parameter is ignored."),this;(e<0||e>=this.parent.children.length)&&t.Util.warn("Unexpected value "+e+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");const i=this.index;return this.parent.children.splice(i,1),this.parent.children.splice(e,0,this),this.parent._setChildrenIndices(),this}getAbsoluteOpacity(){return this._getCache(o,this._getAbsoluteOpacity)}_getAbsoluteOpacity(){let t=this.opacity();const e=this.getParent();return e&&!e._isUnderCache&&(t*=e.getAbsoluteOpacity()),t}moveTo(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this}toObject(){let e,i,r,s,n,o=this.getAttrs();const a={attrs:{},className:this.getClassName()};for(e in o)i=o[e],n=t.Util.isObject(i)&&!t.Util._isPlainObject(i)&&!t.Util._isArray(i),n||(r="function"==typeof this[e]&&this[e],delete o[e],s=r?r.call(this):null,o[e]=i,s!==i&&(a.attrs[e]=i));return t.Util._prepareToStringify(a)}toJSON(){return JSON.stringify(this.toObject())}getParent(){return this.parent}findAncestors(t,e,i){const r=[];e&&this._isMatch(t)&&r.push(this);let s=this.parent;for(;s;){if(s===i)return r;s._isMatch(t)&&r.push(s),s=s.parent}return r}isAncestorOf(t){return!1}findAncestor(t,e,i){return this.findAncestors(t,e,i)[0]}_isMatch(e){if(!e)return!1;if("function"==typeof e)return e(this);let i,r,s=e.replace(/ /g,"").split(","),n=s.length;for(i=0;i<n;i++)if(r=s[i],t.Util.isValidSelector(r)||(t.Util.warn('Selector "'+r+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),t.Util.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),t.Util.warn("Konva is awesome, right?")),"#"===r.charAt(0)){if(this.id()===r.slice(1))return!0}else if("."===r.charAt(0)){if(this.hasName(r.slice(1)))return!0}else if(this.className===r||this.nodeType===r)return!0;return!1}getLayer(){const t=this.getParent();return t?t.getLayer():null}getStage(){return this._getCache(w,this._getStage)}_getStage(){const t=this.getParent();return t?t.getStage():null}fire(t,e={},i){return e.target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this}getAbsoluteTransform(t){return t?this._getAbsoluteTransform(t):this._getCache(l,this._getAbsoluteTransform)}_getAbsoluteTransform(e){let i;if(e)return i=new t.Transform,this._eachAncestorReverse((function(t){const e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.x()-t.offsetX(),t.y()-t.offsetY())}),e),i;{i=this._cache.get(l)||new t.Transform,this.parent?this.parent.getAbsoluteTransform().copyInto(i):i.reset();const e=this.transformsEnabled();if("all"===e)i.multiply(this.getTransform());else if("position"===e){const t=this.attrs.x||0,e=this.attrs.y||0,r=this.attrs.offsetX||0,s=this.attrs.offsetY||0;i.translate(t-r,e-s)}return i.dirty=!1,i}}getAbsoluteScale(t){let e=this;for(;e;)e._isUnderCache&&(t=e),e=e.getParent();const i=this.getAbsoluteTransform(t).decompose();return{x:i.scaleX,y:i.scaleY}}getAbsoluteRotation(){return this.getAbsoluteTransform().decompose().rotation}getTransform(){return this._getCache(b,this._getTransform)}_getTransform(){var e,i;const s=this._cache.get(b)||new t.Transform;s.reset();const n=this.x(),o=this.y(),a=r.Konva.getAngle(this.rotation()),h=null!==(e=this.attrs.scaleX)&&void 0!==e?e:1,l=null!==(i=this.attrs.scaleY)&&void 0!==i?i:1,d=this.attrs.skewX||0,c=this.attrs.skewY||0,g=this.attrs.offsetX||0,u=this.attrs.offsetY||0;return 0===n&&0===o||s.translate(n,o),0!==a&&s.rotate(a),0===d&&0===c||s.skew(d,c),1===h&&1===l||s.scale(h,l),0===g&&0===u||s.translate(-1*g,-1*u),s.dirty=!1,s}clone(e){let i,r,s,n,o,a=t.Util.cloneObject(this.attrs);for(i in e)a[i]=e[i];const h=new this.constructor(a);for(i in this.eventListeners)for(r=this.eventListeners[i],s=r.length,n=0;n<s;n++)o=r[n],o.name.indexOf("konva")<0&&(h.eventListeners[i]||(h.eventListeners[i]=[]),h.eventListeners[i].push(o));return h}_toKonvaCanvas(t){t=t||{};const e=this.getClientRect(),r=this.getStage(),s=void 0!==t.x?t.x:Math.floor(e.x),n=void 0!==t.y?t.y:Math.floor(e.y),o=t.pixelRatio||1,a=new i.SceneCanvas({width:t.width||Math.ceil(e.width)||(r?r.width():0),height:t.height||Math.ceil(e.height)||(r?r.height():0),pixelRatio:o}),h=a.getContext(),l=new i.SceneCanvas({width:a.width/a.pixelRatio+Math.abs(s),height:a.height/a.pixelRatio+Math.abs(n),pixelRatio:a.pixelRatio});return!1===t.imageSmoothingEnabled&&(h._context.imageSmoothingEnabled=!1),h.save(),(s||n)&&h.translate(-1*s,-1*n),this.drawScene(a,void 0,l),h.restore(),a}toCanvas(t){return this._toKonvaCanvas(t)._canvas}toDataURL(t){const e=(t=t||{}).mimeType||null,i=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(r),r}toImage(e){return new Promise(((i,r)=>{try{const r=null==e?void 0:e.callback;r&&delete e.callback,t.Util._urlToImage(this.toDataURL(e),(function(t){i(t),null==r||r(t)}))}catch(t){r(t)}}))}toBlob(t){return new Promise(((e,i)=>{try{const i=null==t?void 0:t.callback;i&&delete t.callback,this.toCanvas(t).toBlob((t=>{e(t),null==i||i(t)}),null==t?void 0:t.mimeType,null==t?void 0:t.quality)}catch(t){i(t)}}))}setSize(t){return this.width(t.width),this.height(t.height),this}getSize(){return{width:this.width(),height:this.height()}}getClassName(){return this.className||this.nodeType}getType(){return this.nodeType}getDragDistance(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():r.Konva.dragDistance}_off(t,e,i){let r,s,n,o=this.eventListeners[t];for(r=0;r<o.length;r++)if(s=o[r].name,n=o[r].handler,!("konva"===s&&"konva"!==e||e&&s!==e||i&&i!==n)){if(o.splice(r,1),0===o.length){delete this.eventListeners[t];break}r--}}_fireChangeEvent(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})}addName(t){if(!this.hasName(t)){const e=this.name(),i=e?e+" "+t:t;this.name(i)}return this}hasName(t){if(!t)return!1;const e=this.name();if(!e)return!1;return-1!==(e||"").split(/\s/g).indexOf(t)}removeName(t){const e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.name(e.join(" "))),this}setAttr(e,i){const r=this["set"+t.Util._capitalize(e)];return t.Util._isFunction(r)?r.call(this,i):this._setAttr(e,i),this}_requestDraw(){if(r.Konva.autoDrawEnabled){const t=this.getLayer()||this.getStage();null==t||t.batchDraw()}}_setAttr(e,i){const r=this.attrs[e];(r!==i||t.Util.isObject(i))&&(null==i?delete this.attrs[e]:this.attrs[e]=i,this._shouldFireChangeEvents&&this._fireChangeEvent(e,r,i),this._requestDraw())}_setComponentAttr(t,e,i){let r;void 0!==i&&(r=this.attrs[t],r||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,r,i))}_fireAndBubble(t,e,i){e&&this.nodeType===v&&(e.target=this);if(!((t===p||t===_)&&(i&&(this===i||this.isAncestorOf&&this.isAncestorOf(i))||"Stage"===this.nodeType&&!i))){this._fire(t,e);const r=(t===p||t===_)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!r&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i):this._fireAndBubble.call(this.parent,t,e))}}_getProtoListeners(t){var e,i,r;const s=null!==(e=this._cache.get(a))&&void 0!==e?e:{};let n=null==s?void 0:s[t];if(void 0===n){n=[];