/*! For license information please see index.js.LICENSE.txt */
!function(t,e){if("object"==typeof exports&&"object"==typeof module)module.exports=e(require("blockly/core"));else if("function"==typeof define&&define.amd)define(["blockly/core"],e);else{var s="object"==typeof exports?e(require("blockly/core")):e(t.Blockly);for(var i in s)("object"==typeof exports?exports:t)[i]=s[i]}}(this,(t=>(()=>{"use strict";var e={370:e=>{e.exports=t}},s={};function i(t){var o=s[t];if(void 0!==o)return o.exports;var r=s[t]={exports:{}};return e[t](r,r.exports,i),r.exports}i.n=t=>{var e=t&&t.__esModule?()=>t.default:()=>t;return i.d(e,{a:e}),e},i.d=(t,e)=>{for(var s in e)i.o(e,s)&&!i.o(t,s)&&Object.defineProperty(t,s,{enumerable:!0,get:e[s]})},i.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),i.r=t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})};var o={};i.r(o),i.d(o,{ContentHighlight:()=>h});var r=i(370);const n=[r.Events.VIEWPORT_CHANGE,r.Events.BLOCK_MOVE,r.Events.BLOCK_DELETE,r.Events.COMMENT_MOVE,r.Events.COMMENT_CREATE,r.Events.COMMENT_DELETE];class h{constructor(t){this.workspace=t,this.width=0,this.height=0,this.top=0,this.left=0,this.lastScale=1,this.padding=10,this.theme="#ffffff",this.workspace=t}init(t){this.padding=t||10,this.svgGroup=r.utils.dom.createSvgElement(r.utils.Svg.G,{class:"contentAreaHighlight"},null);const e=String(Math.random()).substring(2),s=r.utils.dom.createSvgElement(new r.utils.Svg("mask"),{id:"contentAreaHighlightMask"+e},this.svgGroup);r.utils.dom.createSvgElement(r.utils.Svg.RECT,{x:0,y:0,width:"100%",height:"100%",fill:"white"},s),this.rect=r.utils.dom.createSvgElement(r.utils.Svg.RECT,{x:0,y:0,rx:r.bubbles.Bubble.BORDER_WIDTH,ry:r.bubbles.Bubble.BORDER_WIDTH,fill:"black"},s),this.background=r.utils.dom.createSvgElement(r.utils.Svg.RECT,{x:0,y:0,width:"100%",height:"100%",mask:`url(#contentAreaHighlightMask${e})`},this.svgGroup);const i=this.workspace.getTheme();this.theme=i.getComponentStyle("workspaceBackgroundColour")||"#ffffff",this.applyColor();const o=this.workspace.getMetricsManager();this.cachedContentMetrics=o.getContentMetrics(!0),this.resize(this.cachedContentMetrics);const n=o.getAbsoluteMetrics();this.position(this.cachedContentMetrics,n),this.svgGroup.style.transition="opacity 0.25s";const h=this.workspace.getParentSvg();h.firstChild?h.insertBefore(this.svgGroup,h.firstChild):h.appendChild(this.svgGroup),this.onChangeWrapper=this.onChange.bind(this),this.workspace.addChangeListener(this.onChangeWrapper)}dispose(){this.svgGroup&&r.utils.dom.removeNode(this.svgGroup),this.onChangeWrapper&&this.workspace.removeChangeListener(this.onChangeWrapper)}onChange(t){if(t.type===r.Events.THEME_CHANGE)this.applyColor();else if(-1!==n.indexOf(t.type)){const e=this.workspace.getMetricsManager();t.type!==r.Events.VIEWPORT_CHANGE&&(this.cachedContentMetrics=e.getContentMetrics(!0),this.resize(this.cachedContentMetrics));const s=e.getAbsoluteMetrics();this.cachedContentMetrics&&this.position(this.cachedContentMetrics,s)}else if(t.type===r.Events.BLOCK_DRAG)this.handleBlockDrag(t);else if(t.type===r.Events.BLOCK_CHANGE){const t=this.workspace.getMetricsManager();this.cachedContentMetrics=t.getContentMetrics(!0),this.resize(this.cachedContentMetrics)}}handleBlockDrag(t){var e;null===(e=this.svgGroup)||void 0===e||e.setAttribute("opacity","1")}applyColor(){var t;const e=r.utils.colour.blend("#000",this.theme,.1),s=r.utils.colour.blend("#fff",this.theme,.1),i="#ffffff"===this.theme||"#fff"===this.theme?e:s;null===(t=this.background)||void 0===t||t.setAttribute("fill",this.theme);const o=this.workspace.getTheme();i!==(o.getComponentStyle("workspaceBackgroundColour")||"#ffffff")&&(o.setComponentStyle("workspaceBackgroundColour",i),this.workspace.setTheme(o))}resize(t){var e,s;const i=t.width?t.width+2*this.padding:0,o=t.height?t.height+2*this.padding:0;i!==this.width&&(this.width=i,null===(e=this.rect)||void 0===e||e.setAttribute("width",`${i}`)),o!==this.height&&(this.height=o,null===(s=this.rect)||void 0===s||s.setAttribute("height",`${o}`))}position(t,e){var s;const i=-this.workspace.scrollY,o=-this.workspace.scrollX,r=this.workspace.scale,n=e.top+t.top*r-i-this.padding*r,h=e.left+t.left*r-o-this.padding*r;n===this.top&&h===this.left&&this.lastScale===r||(this.top=n,this.left=h,this.lastScale=r,null===(s=this.rect)||void 0===s||s.setAttribute("transform",`translate(${h}, ${n}) scale(${r})`))}}return o})()));