pxt-core/built/web/pxtblockly.js

Microsoft MakeCode provides Blocks / JavaScript / Python tools and editors

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Blockly={connectionTypes:{INPUT_VALUE:1,OUTPUT_VALUE:2,NEXT_STATEMENT:3,PREVIOUS_STATEMENT:4},constants:{},LINE_MODE_MULTIPLIER:40,PAGE_MODE_MULTIPLIER:125,DRAG_RADIUS:3,FLYOUT_DRAG_RADIUS:10,SNAP_RADIUS:48,CONNECTING_SNAP_RADIUS:96,CONNECTION_INDICATOR_RADIUS:9,CURRENT_CONNECTION_PREFERENCE:20,BUMP_DELAY:0,BUMP_RANDOMNESS:10,COLLAPSE_CHARS:30,LONGPRESS:750,SOUND_LIMIT:100,DRAG_STACK:!0,HSV_SATURATION:.45,HSV_VALUE:.65,SPRITE:{width:96,height:124,url:"sprites.png"}};Blockly.constants.ALIGN={LEFT:-1,CENTRE:0,RIGHT:1},Blockly.DRAG_NONE=0,Blockly.DRAG_STICKY=1,Blockly.DRAG_BEGIN=1,Blockly.DRAG_FREE=2,Blockly.OUTPUT_SHAPE_HEXAGONAL=1,Blockly.OUTPUT_SHAPE_ROUND=2,Blockly.OUTPUT_SHAPE_SQUARE=3,Blockly.OPPOSITE_TYPE=[],Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.INPUT_VALUE]=Blockly.connectionTypes.OUTPUT_VALUE,Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.OUTPUT_VALUE]=Blockly.connectionTypes.INPUT_VALUE,Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.NEXT_STATEMENT]=Blockly.connectionTypes.PREVIOUS_STATEMENT,Blockly.OPPOSITE_TYPE[Blockly.connectionTypes.PREVIOUS_STATEMENT]=Blockly.connectionTypes.NEXT_STATEMENT,Blockly.VARIABLE_CATEGORY_NAME="VARIABLE",Blockly.VARIABLE_DYNAMIC_CATEGORY_NAME="VARIABLE_DYNAMIC",Blockly.PROCEDURE_CATEGORY_NAME="PROCEDURE",Blockly.CREATE_VARIABLE_ID="CREATE_VARIABLE",Blockly.RENAME_VARIABLE_ID="RENAME_VARIABLE_ID",Blockly.DELETE_VARIABLE_ID="DELETE_VARIABLE_ID",Blockly.FUNCTION_DEFINITION_BLOCK_TYPE="function_definition",Blockly.FUNCTION_DECLARATION_BLOCK_TYPE="function_declaration",Blockly.FUNCTION_CALL_BLOCK_TYPE="function_call",Blockly.FUNCTION_CALL_OUTPUT_BLOCK_TYPE="function_call_output",Blockly.constants.COLLAPSED_INPUT_NAME="_TEMP_COLLAPSED_INPUT",Blockly.constants.COLLAPSED_FIELD_NAME="_TEMP_COLLAPSED_FIELD",Blockly.utils={},Blockly.utils.global=function(){return"object"==typeof self?self:"object"==typeof window?window:"object"==typeof global?global:this}(),Blockly.Msg={},Blockly.utils.global.Blockly||(Blockly.utils.global.Blockly={}),Blockly.utils.global.Blockly.Msg||(Blockly.utils.global.Blockly.Msg=Blockly.Msg),Blockly.utils.colour={},Blockly.utils.colour.parse=function(t){t=String(t).toLowerCase().trim();var e=Blockly.utils.colour.names[t];if(e)return e;if(e="#"==(e="0x"==t.substring(0,2)?"#"+t.substring(2):t)[0]?e:"#"+e,/^#[0-9a-f]{6}$/.test(e))return e;if(/^#[0-9a-f]{3}$/.test(e))return["#",e[1],e[1],e[2],e[2],e[3],e[3]].join("");var o=t.match(/^(?:rgb)?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/);return o&&(t=Number(o[1]),e=Number(o[2]),o=Number(o[3]),0<=t&&256>t&&0<=e&&256>e&&0<=o&&256>o)?Blockly.utils.colour.rgbToHex(t,e,o):null},Blockly.utils.colour.rgbToHex=function(t,e,o){return e=t<<16|e<<8|o,16>t?"#"+(16777216|e).toString(16).substr(1):"#"+e.toString(16)},Blockly.utils.colour.rgbArrayToHex=function(t){return Blockly.utils.colour.rgbToHex(t[0],t[1],t[2])},Blockly.utils.colour.hexToRgb=function(t){return(t=Blockly.utils.colour.parse(t))?[(t=parseInt(t.substr(1),16))>>16,t>>8&255,255&t]:[0,0,0]},Blockly.utils.colour.hsvToHex=function(t,e,o){var i=0,n=0,l=0;if(0==e)l=n=i=o;else{var s=Math.floor(t/60),r=t/60-s;t=o*(1-e);var a=o*(1-e*r);switch(e=o*(1-e*(1-r)),s){case 1:i=a,n=o,l=t;break;case 2:i=t,n=o,l=e;break;case 3:i=t,n=a,l=o;break;case 4:i=e,n=t,l=o;break;case 5:i=o,n=t,l=a;break;case 6:case 0:i=o,n=e,l=t}}return Blockly.utils.colour.rgbToHex(Math.floor(i),Math.floor(n),Math.floor(l))},Blockly.hueToRgb=function(t){return Blockly.utils.colour.hsvToHex(t,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)},Blockly.utils.colour.blend=function(t,e,o){return(t=Blockly.utils.colour.parse(t))&&(e=Blockly.utils.colour.parse(e))?(t=Blockly.utils.colour.hexToRgb(t),e=Blockly.utils.colour.hexToRgb(e),Blockly.utils.colour.rgbToHex(Math.round(e[0]+o*(t[0]-e[0])),Math.round(e[1]+o*(t[1]-e[1])),Math.round(e[2]+o*(t[2]-e[2])))):null},Blockly.utils.colour.darken=function(t,e){return Blockly.utils.colour.blend("#000000",t,e)},Blockly.utils.colour.lighten=function(t,e){return Blockly.utils.colour.blend("#ffffff",t,e)},Blockly.utils.colour.luminance=function(t){return(.2126*t[0]+.7152*t[1]+.0722*t[2])/255},Blockly.utils.colour.names={aqua:"#00ffff",black:"#000000",blue:"#0000ff",fuchsia:"#ff00ff",gray:"#808080",green:"#008000",lime:"#00ff00",maroon:"#800000",navy:"#000080",olive:"#808000",purple:"#800080",red:"#ff0000",silver:"#c0c0c0",teal:"#008080",white:"#ffffff",yellow:"#ffff00"},Blockly.utils.Coordinate=function(t,e){this.x=t,this.y=e},Blockly.utils.Coordinate.equals=function(t,e){return t==e||!(!t||!e)&&(t.x==e.x&&t.y==e.y)},Blockly.utils.Coordinate.distance=function(t,e){var o=t.x-e.x;return t=t.y-e.y,Math.sqrt(o*o+t*t)},Blockly.utils.Coordinate.magnitude=function(t){return Math.sqrt(t.x*t.x+t.y*t.y)},Blockly.utils.Coordinate.difference=function(t,e){return new Blockly.utils.Coordinate(t.x-e.x,t.y-e.y)},Blockly.utils.Coordinate.sum=function(t,e){return new Blockly.utils.Coordinate(t.x+e.x,t.y+e.y)},Blockly.utils.Coordinate.prototype.clone=function(){return new Blockly.utils.Coordinate(this.x,this.y)},Blockly.utils.Coordinate.prototype.scale=function(t){return this.x*=t,this.y*=t,this},Blockly.utils.Coordinate.prototype.translate=function(t,e){return this.x+=t,this.y+=e,this},Blockly.utils.Coordinate.prototype.clone=function(){return new Blockly.utils.Coordinate(this.x,this.y)},Blockly.utils.Rect=function(t,e,o,i){this.top=t,this.bottom=e,this.left=o,this.right=i},Blockly.utils.Rect.prototype.contains=function(t,e){return t>=this.left&&t<=this.right&&e>=this.top&&e<=this.bottom},Blockly.utils.Rect.prototype.intersects=function(t){return!(this.left>t.right||this.right<t.left||this.top>t.bottom||this.bottom<t.top)},Blockly.utils.string={},Blockly.utils.string.startsWith=function(t,e){return 0==t.lastIndexOf(e,0)},Blockly.utils.string.shortestStringLength=function(t){return t.length?t.reduce((function(t,e){return t.length<e.length?t:e})).length:0},Blockly.utils.string.commonWordPrefix=function(t,e){if(!t.length)return 0;if(1==t.length)return t[0].length;var o=0;e=e||Blockly.utils.string.shortestStringLength(t);for(var i=0;i<e;i++){for(var n=t[0][i],l=1;l<t.length;l++)if(n!=t[l][i])return o;" "==n&&(o=i+1)}for(l=1;l<t.length;l++)if((n=t[l][i])&&" "!=n)return o;return e},Blockly.utils.string.commonWordSuffix=function(t,e){if(!t.length)return 0;if(1==t.length)return t[0].length;var o=0;e=e||Blockly.utils.string.shortestStringLength(t);for(var i=0;i<e;i++){for(var n=t[0].substr(-i-1,1),l=1;l<t.length;l++)if(n!=t[l].substr(-i-1,1))return o;" "==n&&(o=i+1)}for(l=1;l<t.length;l++)if((n=t[l].charAt(t[l].length-i-1))&&" "!=n)return o;return e},Blockly.utils.string.wrap=function(t,e){t=t.split("\n");for(var o=0;o<t.length;o++)t[o]=Blockly.utils.string.wrapLine_(t[o],e);return t.join("\n")},Blockly.utils.string.wrapLine_=function(t,e){if(t.length<=e)return t;for(var o=t.trim().split(/\s+/),i=0;i<o.length;i++)o[i].length>e&&(e=o[i].length);i=-1/0;var n=1;do{var l=i,s=t;t=[];var r=o.length/n,a=1;for(i=0;i<o.length-1;i++)a<(i+1.5)/r?(a++,t[i]=!0):t[i]=!1;t=Blockly.utils.string.wrapMutate_(o,t,e),i=Blockly.utils.string.wrapScore_(o,t,e),t=Blockly.utils.string.wrapToText_(o,t),n++}while(i>l);return s},Blockly.utils.string.wrapScore_=function(t,e,o){for(var i=[0],n=[],l=0;l<t.length;l++)i[i.length-1]+=t[l].length,!0===e[l]?(i.push(0),n.push(t[l].charAt(t[l].length-1))):!1===e[l]&&i[i.length-1]++;for(t=Math.max.apply(Math,i),l=e=0;l<i.length;l++)e-=2*Math.pow(Math.abs(o-i[l]),1.5),e-=Math.pow(t-i[l],1.5),-1!=".?!".indexOf(n[l])?e+=o/3:-1!=",;)]}".indexOf(n[l])&&(e+=o/4);return 1<i.length&&i[i.length-1]<=i[i.length-2]&&(e+=.5),e},Blockly.utils.string.wrapMutate_=function(t,e,o){for(var i,n=Blockly.utils.string.wrapScore_(t,e,o),l=0;l<e.length-1;l++)if(e[l]!=e[l+1]){var s=[].concat(e);s[l]=!s[l],s[l+1]=!s[l+1];var r=Blockly.utils.string.wrapScore_(t,s,o);r>n&&(n=r,i=s)}return i?Blockly.utils.string.wrapMutate_(t,i,o):e},Blockly.utils.string.wrapToText_=function(t,e){for(var o=[],i=0;i<t.length;i++)o.push(t[i]),void 0!==e[i]&&o.push(e[i]?"\n":" ");return o.join("")},Blockly.utils.Size=function(t,e){this.width=t,this.height=e},Blockly.utils.Size.equals=function(t,e){return t==e||!(!t||!e)&&(t.width==e.width&&t.height==e.height)},Blockly.utils.style={},Blockly.utils.style.getSize=function(t){if("none"!=Blockly.utils.style.getStyle_(t,"display"))return Blockly.utils.style.getSizeWithDisplay_(t);var e=t.style,o=e.display,i=e.visibility,n=e.position;e.visibility="hidden",e.position="absolute",e.display="inline";var l=t.offsetWidth;return t=t.offsetHeight,e.display=o,e.position=n,e.visibility=i,new Blockly.utils.Size(l,t)},Blockly.utils.style.getSizeWithDisplay_=function(t){return new Blockly.utils.Size(t.offsetWidth,t.offsetHeight)},Blockly.utils.style.getStyle_=function(t,e){return Blockly.utils.style.getComputedStyle(t,e)||Blockly.utils.style.getCascadedStyle(t,e)||t.style&&t.style[e]},Blockly.utils.style.getComputedStyle=function(t,e){return document.defaultView&&document.defaultView.getComputedStyle&&(t=document.defaultView.getComputedStyle(t,null))&&(t[e]||t.getPropertyValue(e))||""},Blockly.utils.style.getCascadedStyle=function(t,e){return t.currentStyle?t.currentStyle[e]:null},Blockly.utils.style.getPageOffset=function(t){var e=new Blockly.utils.Coordinate(0,0);t=t.getBoundingClientRect();var o=document.documentElement;return o=new Blockly.utils.Coordinate(window.pageXOffset||o.scrollLeft,window.pageYOffset||o.scrollTop),e.x=t.left+o.x,e.y=t.top+o.y,e},Blockly.utils.style.getViewportPageOffset=function(){var t=document.body,e=document.documentElement;return new Blockly.utils.Coordinate(t.scrollLeft||e.scrollLeft,t.scrollTop||e.scrollTop)},Blockly.utils.style.setElementShown=function(t,e){t.style.display=e?"":"none"},Blockly.utils.style.isRightToLeft=function(t){return"rtl"==Blockly.utils.style.getStyle_(t,"direction")},Blockly.utils.style.getBorderBox=function(t){var e=Blockly.utils.style.getComputedStyle(t,"borderLeftWidth"),o=Blockly.utils.style.getComputedStyle(t,"borderRightWidth"),i=Blockly.utils.style.getComputedStyle(t,"borderTopWidth");return t=Blockly.utils.style.getComputedStyle(t,"borderBottomWidth"),{top:parseFloat(i),right:parseFloat(o),bottom:parseFloat(t),left:parseFloat(e)}},Blockly.utils.style.scrollIntoContainerView=function(t,e,o){t=Blockly.utils.style.getContainerOffsetToScrollInto(t,e,o),e.scrollLeft=t.x,e.scrollTop=t.y},Blockly.utils.style.getContainerOffsetToScrollInto=function(t,e,o){var i=Blockly.utils.style.getPageOffset(t),n=Blockly.utils.style.getPageOffset(e),l=Blockly.utils.style.getBorderBox(e),s=i.x-n.x-l.left;return i=i.y-n.y-l.top,n=Blockly.utils.style.getSizeWithDisplay_(t),t=e.clientWidth-n.width,n=e.clientHeight-n.height,l=e.scrollLeft,e=e.scrollTop,o?(l+=s-t/2,e+=i-n/2):(l+=Math.min(s,Math.max(s-t,0)),e+=Math.min(i,Math.max(i-n,0))),new Blockly.utils.Coordinate(l,e)},Blockly.utils.userAgent={},function(t){function e(t){return-1!=o.indexOf(t.toUpperCase())}Blockly.utils.userAgent.raw=t;var o=Blockly.utils.userAgent.raw.toUpperCase();Blockly.utils.userAgent.IE=e("Trident")||e("MSIE"),Blockly.utils.userAgent.EDGE=e("Edge"),Blockly.utils.userAgent.EDGE_OR_IE=Blockly.utils.userAgent.EDGE||Blockly.utils.userAgent.IE,Blockly.utils.userAgent.JAVA_FX=e("JavaFX"),Blockly.utils.userAgent.CHROME=(e("Chrome")||e("CriOS"))&&!Blockly.utils.userAgent.EDGE,Blockly.utils.userAgent.WEBKIT=e("WebKit")&&!Blockly.utils.userAgent.EDGE,Blockly.utils.userAgent.GECKO=e("Gecko")&&!Blockly.utils.userAgent.WEBKIT&&!Blockly.utils.userAgent.IE&&!Blockly.utils.userAgent.EDGE,Blockly.utils.userAgent.ANDROID=e("Android"),t=Blockly.utils.global.navigator&&Blockly.utils.global.navigator.maxTouchPoints,Blockly.utils.userAgent.IPAD=e("iPad")||e("Macintosh")&&0<t,Blockly.utils.userAgent.IPOD=e("iPod"),Blockly.utils.userAgent.IPHONE=e("iPhone")&&!Blockly.utils.userAgent.IPAD&&!Blockly.utils.userAgent.IPOD,Blockly.utils.userAgent.MAC=e("Macintosh"),Blockly.utils.userAgent.TABLET=Blockly.utils.userAgent.IPAD||Blockly.utils.userAgent.ANDROID&&!e("Mobile")||e("Silk"),Blockly.utils.userAgent.MOBILE=!Blockly.utils.userAgent.TABLET&&(Blockly.utils.userAgent.IPOD||Blockly.utils.userAgent.IPHONE||Blockly.utils.userAgent.ANDROID||e("IEMobile"))}(Blockly.utils.global.navigator&&Blockly.utils.global.navigator.userAgent||""),Blockly.utils.noEvent=function(t){t.preventDefault(),t.stopPropagation()},Blockly.utils.isTargetInput=function(t){return"textarea"==t.target.type||"text"==t.target.type||"number"==t.target.type||"email"==t.target.type||"password"==t.target.type||"search"==t.target.type||"tel"==t.target.type||"url"==t.target.type||t.target.isContentEditable||t.target.dataset&&"true"==t.target.dataset.isTextInput},Blockly.utils.getRelativeXY=function(t){var e=new Blockly.utils.Coordinate(0,0),o=t.getAttribute("x");return o&&(e.x=parseInt(o,10)),(o=t.getAttribute("y"))&&(e.y=parseInt(o,10)),(o=(o=t.getAttribute("transform"))&&o.match(Blockly.utils.getRelativeXY.XY_REGEX_))&&(e.x+=Number(o[1]),o[3]&&(e.y+=Number(o[3]))),(t=t.getAttribute("style"))&&-1<t.indexOf("translate")&&(t=t.match(Blockly.utils.getRelativeXY.XY_STYLE_REGEX_))&&(e.x+=Number(t[1]),t[3]&&(e.y+=Number(t[3]))),e},Blockly.utils.getInjectionDivXY_=function(t){for(var e=0,o=0;t;){var i=Blockly.utils.getRelativeXY(t);if(e+=i.x,o+=i.y,-1!=(" "+(t.getAttribute("class")||"")+" ").indexOf(" injectionDiv "))break;t=t.parentNode}return new Blockly.utils.Coordinate(e,o)},Blockly.utils.getRelativeXY.XY_REGEX_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*)?/,Blockly.utils.getRelativeXY.XY_STYLE_REGEX_=/transform:\s*translate(?:3d)?\(\s*([-+\d.e]+)\s*px([ ,]\s*([-+\d.e]+)\s*px)?/,Blockly.utils.isRightButton=function(t){return!(!t.ctrlKey||!Blockly.utils.userAgent.MAC)||2==t.button},Blockly.utils.mouseToSvg=function(t,e,o){var i=e.createSVGPoint();return i.x=t.clientX,i.y=t.clientY,o||(o=e.getScreenCTM().inverse()),i.matrixTransform(o)},Blockly.utils.getScrollDeltaPixels=function(t){switch(t.deltaMode){default:return{x:t.deltaX,y:t.deltaY};case 1:return{x:t.deltaX*Blockly.LINE_MODE_MULTIPLIER,y:t.deltaY*Blockly.LINE_MODE_MULTIPLIER};case 2:return{x:t.deltaX*Blockly.PAGE_MODE_MULTIPLIER,y:t.deltaY*Blockly.PAGE_MODE_MULTIPLIER}}},Blockly.utils.tokenizeInterpolation=function(t){return Blockly.utils.tokenizeInterpolation_(t,!0)},Blockly.utils.replaceMessageReferences=function(t){return"string"!=typeof t?t:(t=Blockly.utils.tokenizeInterpolation_(t,!1)).length?String(t[0]):""},Blockly.utils.checkMessageReferences=function(t){var e=!0,o=Blockly.Msg;t=t.match(/%{BKY_[A-Z]\w*}/gi);for(var i=0;i<t.length;i++){null==o[t[i].toUpperCase().slice(6,-1)]&&(e=!1)}return e},Blockly.utils.tokenizeInterpolation_=function(t,e){var o=[],i=t.split("");i.push("");var n=0;t=[];for(var l=null,s=0;s<i.length;s++){var r=i[s];0==n?"%"==r?((r=t.join(""))&&o.push(r),t.length=0,n=1):t.push(r):1==n?"%"==r?(t.push(r),n=0):e&&"0"<=r&&"9">=r?(n=2,l=r,(r=t.join(""))&&o.push(r),t.length=0):"{"==r?n=3:(t.push("%",r),n=0):2==n?"0"<=r&&"9">=r?l+=r:(o.push(parseInt(l,10)),s--,n=0):3==n&&(""==r?(t.splice(0,0,"%{"),s--,n=0):"}"!=r?t.push(r):(n=t.join(""),/[A-Z]\w*/i.test(n)?(r=n.toUpperCase(),(r=Blockly.utils.string.startsWith(r,"BKY_")?r.substring(4):null)&&r in Blockly.Msg?"string"==typeof(n=Blockly.Msg[r])?Array.prototype.push.apply(o,Blockly.utils.tokenizeInterpolation_(n,e)):e?o.push(String(n)):o.push(n):o.push("%{"+n+"}")):o.push("%{"+n+"}"),n=t.length=0))}for((r=t.join(""))&&o.push(r),e=[],s=t.length=0;s<o.length;++s)"string"==typeof o[s]?t.push(o[s]):((r=t.join(""))&&e.push(r),t.length=0,e.push(o[s]));return(r=t.join(""))&&e.push(r),t.length=0,e},Blockly.utils.genUid=function(){for(var t=Blockly.utils.genUid.soup_.length,e=[],o=0;20>o;o++)e[o]=Blockly.utils.genUid.soup_.charAt(Math.random()*t);return e.join("")},Blockly.utils.genUid.soup_="!#$%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",Blockly.utils.is3dSupported=function(){if(void 0!==Blockly.utils.is3dSupported.cached_)return Blockly.utils.is3dSupported.cached_;if(!Blockly.utils.global.getComputedStyle)return!1;var t=document.createElement("p"),e="none",o={webkitTransform:"-webkit-transform",OTransform:"-o-transform",msTransform:"-ms-transform",MozTransform:"-moz-transform",transform:"transform"};for(var i in document.body.insertBefore(t,null),o)if(void 0!==t.style[i]){if(t.style[i]="translate3d(1px,1px,1px)",!(e=Blockly.utils.global.getComputedStyle(t)))return document.body.removeChild(t),!1;e=e.getPropertyValue(o[i])}return document.body.removeChild(t),Blockly.utils.is3dSupported.cached_="none"!==e,Blockly.utils.is3dSupported.cached_},Blockly.utils.runAfterPageLoad=function(t){if("object"!=typeof document)throw Error("Blockly.utils.runAfterPageLoad() requires browser document.");if("complete"==document.readyState)t();else var e=setInterval((function(){"complete"==document.readyState&&(clearInterval(e),t())}),10)},Blockly.utils.getViewportBBox=function(){var t=Blockly.utils.style.getViewportPageOffset();return new Blockly.utils.Rect(t.y,document.documentElement.clientHeight+t.y,t.x,document.documentElement.clientWidth+t.x)},Blockly.utils.arrayRemove=function(t,e){return-1!=(e=t.indexOf(e))&&(t.splice(e,1),!0)},Blockly.utils.getDocumentScroll=function(){var t=document.documentElement,e=window;return Blockly.utils.userAgent.IE&&e.pageYOffset!=t.scrollTop?new Blockly.utils.Coordinate(t.scrollLeft,t.scrollTop):new Blockly.utils.Coordinate(e.pageXOffset||t.scrollLeft,e.pageYOffset||t.scrollTop)},Blockly.utils.getBlockTypeCounts=function(t,e){var o=Object.create(null),i=t.get