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Code Issues Projects Releases Packages Wiki Activity Actions

Add zooming feature.

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By carloslfu.
This commit is contained in:
Neil Fraser 2015-08-19 17:21:05 -07:00
parent 0478d308a6
commit 5b7fec7092
26 changed files with 919 additions and 322 deletions
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239
blockly_compressed.js
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@ -851,7 +851,7 @@ goog.cssom.getAllCss_=function(a,b){for(var c=[],d=goog.cssom.getAllCssStyleShee
// Copyright 2013 Google Inc. Apache License 2.0
var Blockly={Blocks:{}};Blockly.Blocks.uidCounter_=0;Blockly.Blocks.genUid=function(){var a=(++Blockly.Blocks.uidCounter_).toString();return Blockly.Realtime.isEnabled()?Blockly.Realtime.genUid(a):a};
// Copyright 2012 Google Inc. Apache License 2.0
Blockly.Workspace=function(a){this.topBlocks_=[];this.options=a||{};this.RTL=!!this.options.RTL};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.dispose=function(){this.clear()};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a);this.fireChangeEvent()};
Blockly.Workspace=function(a){this.options=a||{};this.RTL=!!this.options.RTL;this.topBlocks_=[]};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.dispose=function(){this.clear()};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a);this.fireChangeEvent()};
Blockly.Workspace.prototype.removeTopBlock=function(a){for(var b=!1,c,d=0;c=this.topBlocks_[d];d++)if(c==a){this.topBlocks_.splice(d,1);b=!0;break}if(!b)throw"Block not present in workspace's list of top-most blocks.";this.fireChangeEvent()};
Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);if(a&&1<b.length){var c=Math.sin(goog.math.toRadians(Blockly.Workspace.SCAN_ANGLE));this.RTL&&(c*=-1);b.sort(function(a,b){var f=a.getRelativeToSurfaceXY(),g=b.getRelativeToSurfaceXY();return f.y+c*f.x-(g.y+c*g.x)})}return b};Blockly.Workspace.prototype.getAllBlocks=function(){for(var a=this.getTopBlocks(!1),b=0;b<a.length;b++)a.push.apply(a,a[b].getChildren());return a};Blockly.Workspace.prototype.clear=function(){for(;this.topBlocks_.length;)this.topBlocks_[0].dispose()};
Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.getBlockById=function(a){for(var b=this.getAllBlocks(),c=0,d;d=b[c];c++)if(d.id==a)return d;return null};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};Blockly.Workspace.prototype.fireChangeEvent=function(){};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Bubble=function(a,b,c,d,e,f,g){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=goog.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!f||!g)));this.setAnchorLocation(d,e);f&&g||(b=this.content_.getBBox(),f=b.width+2*Blockly.Bubble.BORDER_WIDTH,g=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(f,g);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||(Blockly.bindEvent_(this.bubbleBack_,
@ -860,15 +860,15 @@ Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(B
Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
Blockly.Bubble.prototype.createDom_=function(a,b){this.bubbleGroup_=Blockly.createSvgElement("g",{},null);var c={filter:"url(#blocklyEmboss)"};-1!=goog.userAgent.getUserAgentString().indexOf("JavaFX")&&(c={});c=Blockly.createSvgElement("g",c,this.bubbleGroup_);this.bubbleArrow_=Blockly.createSvgElement("path",{},c);this.bubbleBack_=Blockly.createSvgElement("rect",{"class":"blocklyDraggable",x:0,y:0,rx:Blockly.Bubble.BORDER_WIDTH,ry:Blockly.Bubble.BORDER_WIDTH},c);b?(this.resizeGroup_=Blockly.createSvgElement("g",
{"class":this.workspace_.RTL?"blocklyResizeSW":"blocklyResizeSE"},this.bubbleGroup_),c=2*Blockly.Bubble.BORDER_WIDTH,Blockly.createSvgElement("polygon",{points:"0,x x,x x,0".replace(/x/g,c.toString())},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:c/3,y1:c-1,x2:c-1,y2:c/3},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:2*c/3,y1:c-1,x2:c-1,y2:2*c/3},this.resizeGroup_)):this.resizeGroup_=null;this.bubbleGroup_.appendChild(a);return this.bubbleGroup_};
Blockly.Bubble.prototype.bubbleMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)?a.stopPropagation():Blockly.isTargetInput_(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.dragDeltaX=this.workspace_.RTL?this.relativeLeft_+a.clientX:this.relativeLeft_-a.clientX,this.dragDeltaY=this.relativeTop_-a.clientY,Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=
Blockly.bindEvent_(document,"mousemove",this,this.bubbleMouseMove_),Blockly.hideChaff(),a.stopPropagation())};Blockly.Bubble.prototype.bubbleMouseMove_=function(a){this.autoLayout_=!1;this.relativeLeft_=this.workspace_.RTL?this.dragDeltaX-a.clientX:this.dragDeltaX+a.clientX;this.relativeTop_=this.dragDeltaY+a.clientY;this.positionBubble_();this.renderArrow_()};
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.resizeDeltaWidth=this.workspace_.RTL?this.width_+a.clientX:this.width_-a.clientX,this.resizeDeltaHeight=this.height_-a.clientY,Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,
this.resizeMouseMove_),Blockly.hideChaff());a.stopPropagation()};Blockly.Bubble.prototype.resizeMouseMove_=function(a){this.autoLayout_=!1;var b=this.resizeDeltaWidth,c=this.resizeDeltaHeight+a.clientY,b=this.workspace_.RTL?b-a.clientX:b+a.clientX;this.setBubbleSize(b,c);this.workspace_.RTL&&this.positionBubble_()};Blockly.Bubble.prototype.registerResizeEvent=function(a,b){Blockly.bindEvent_(this.bubbleGroup_,"resize",a,b)};Blockly.Bubble.prototype.promote_=function(){this.bubbleGroup_.parentNode.appendChild(this.bubbleGroup_)};
Blockly.Bubble.prototype.bubbleMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)?a.stopPropagation():Blockly.isTargetInput_(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,this.workspace_.RTL?-this.relativeLeft_:this.relativeLeft_,this.relativeTop_),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,
"mousemove",this,this.bubbleMouseMove_),Blockly.hideChaff(),a.stopPropagation())};Blockly.Bubble.prototype.bubbleMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.relativeLeft_=this.workspace_.RTL?-a.x:a.x;this.relativeTop_=a.y;this.positionBubble_();this.renderArrow_()};
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,this.workspace_.RTL?-this.width_:this.width_,this.height_),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),Blockly.hideChaff());
a.stopPropagation()};Blockly.Bubble.prototype.resizeMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.setBubbleSize(this.workspace_.RTL?-a.x:a.x,a.y);this.workspace_.RTL&&this.positionBubble_()};Blockly.Bubble.prototype.registerResizeEvent=function(a,b){Blockly.bindEvent_(this.bubbleGroup_,"resize",a,b)};Blockly.Bubble.prototype.promote_=function(){this.bubbleGroup_.parentNode.appendChild(this.bubbleGroup_)};
Blockly.Bubble.prototype.setAnchorLocation=function(a,b){this.anchorX_=a;this.anchorY_=b;this.rendered_&&this.positionBubble_()};
Blockly.Bubble.prototype.layoutBubble_=function(){var a=-this.width_/4,b=-this.height_-Blockly.BlockSvg.MIN_BLOCK_Y,c=this.workspace_.getMetrics();this.workspace_.RTL?this.anchorX_-c.viewLeft-a-this.width_<Blockly.Scrollbar.scrollbarThickness?a=this.anchorX_-c.viewLeft-this.width_-Blockly.Scrollbar.scrollbarThickness:this.anchorX_-c.viewLeft-a>c.viewWidth&&(a=this.anchorX_-c.viewLeft-c.viewWidth):this.anchorX_+a<c.viewLeft?a=c.viewLeft-this.anchorX_:c.viewLeft+c.viewWidth<this.anchorX_+a+this.width_+
Blockly.BlockSvg.SEP_SPACE_X+Blockly.Scrollbar.scrollbarThickness&&(a=c.viewLeft+c.viewWidth-this.anchorX_-this.width_-Blockly.Scrollbar.scrollbarThickness);this.anchorY_+b<c.viewTop&&(b=this.shape_.getBBox().height);this.relativeLeft_=a;this.relativeTop_=b};
Blockly.Bubble.prototype.positionBubble_=function(){this.bubbleGroup_.setAttribute("transform","translate("+(this.workspace_.RTL?this.anchorX_-this.relativeLeft_-this.width_:this.anchorX_+this.relativeLeft_)+", "+(this.relativeTop_+this.anchorY_)+")")};Blockly.Bubble.prototype.getBubbleSize=function(){return{width:this.width_,height:this.height_}};
Blockly.Bubble.prototype.setBubbleSize=function(a,b){var c=2*Blockly.Bubble.BORDER_WIDTH;a=Math.max(a,c+45);b=Math.max(b,c+Blockly.BlockSvg.FIELD_HEIGHT);this.width_=a;this.height_=b;this.bubbleBack_.setAttribute("width",a);this.bubbleBack_.setAttribute("height",b);this.resizeGroup_&&(this.workspace_.RTL?this.resizeGroup_.setAttribute("transform","translate("+2*Blockly.Bubble.BORDER_WIDTH+", "+(b-c)+") scale(-1 1)"):this.resizeGroup_.setAttribute("transform","translate("+(a-c)+", "+(b-c)+")"));this.rendered_&&
Blockly.Bubble.prototype.layoutBubble_=function(){var a=-this.width_/4,b=-this.height_-Blockly.BlockSvg.MIN_BLOCK_Y,c=this.workspace_.getMetrics();c.viewWidth/=this.workspace_.scale;c.viewLeft/=this.workspace_.scale;this.workspace_.RTL?this.anchorX_-c.viewLeft-a-this.width_<Blockly.Scrollbar.scrollbarThickness?a=this.anchorX_-c.viewLeft-this.width_-Blockly.Scrollbar.scrollbarThickness:this.anchorX_-c.viewLeft-a>c.viewWidth&&(a=this.anchorX_-c.viewLeft-c.viewWidth):this.anchorX_+a<c.viewLeft?a=c.viewLeft-
this.anchorX_:c.viewLeft+c.viewWidth<this.anchorX_+a+this.width_+Blockly.BlockSvg.SEP_SPACE_X+Blockly.Scrollbar.scrollbarThickness&&(a=c.viewLeft+c.viewWidth-this.anchorX_-this.width_-Blockly.Scrollbar.scrollbarThickness);this.anchorY_+b<c.viewTop&&(b=this.shape_.getBBox().height);this.relativeLeft_=a;this.relativeTop_=b};
Blockly.Bubble.prototype.positionBubble_=function(){this.bubbleGroup_.setAttribute("transform","translate("+(this.workspace_.RTL?this.anchorX_-this.relativeLeft_-this.width_:this.anchorX_+this.relativeLeft_)+","+(this.relativeTop_+this.anchorY_)+")")};Blockly.Bubble.prototype.getBubbleSize=function(){return{width:this.width_,height:this.height_}};
Blockly.Bubble.prototype.setBubbleSize=function(a,b){var c=2*Blockly.Bubble.BORDER_WIDTH;a=Math.max(a,c+45);b=Math.max(b,c+Blockly.BlockSvg.FIELD_HEIGHT);this.width_=a;this.height_=b;this.bubbleBack_.setAttribute("width",a);this.bubbleBack_.setAttribute("height",b);this.resizeGroup_&&(this.workspace_.RTL?this.resizeGroup_.setAttribute("transform","translate("+2*Blockly.Bubble.BORDER_WIDTH+","+(b-c)+") scale(-1 1)"):this.resizeGroup_.setAttribute("transform","translate("+(a-c)+","+(b-c)+")"));this.rendered_&&
(this.autoLayout_&&this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());Blockly.fireUiEvent(this.bubbleGroup_,"resize")};
Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),q=this.getBubbleSize(),h=(q.width+q.height)/Blockly.Bubble.ARROW_THICKNESS,h=Math.min(h,q.width,q.height)/2,q=1-Blockly.Bubble.ANCHOR_RADIUS/f,d=b+
q*d,e=c+q*e,q=b+h*l,m=c+h*k,b=b-h*l,c=c-h*k,k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+q+","+m);a.push("C"+(q+f)+","+(m+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
@ -876,13 +876,13 @@ Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();g
Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null),Blockly.createSvgElement("image",{width:this.SIZE,height:this.SIZE},this.iconGroup_).setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",this.png_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
Blockly.Icon.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){this.block_.isInFlyout||!this.block_.isEditable()?Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"):Blockly.removeClass_(this.iconGroup_,"blocklyIconGroupReadonly")};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};
Blockly.Icon.prototype.iconClick_=function(a){this.block_.isInFlyout||Blockly.isRightButton(a)||this.setVisible(!this.isVisible())};Blockly.Icon.prototype.updateColour=function(){if(this.isVisible()){var a=Blockly.makeColour(this.block_.getColour());this.bubble_.setColour(a)}};
Blockly.Icon.prototype.renderIcon=function(a){if(this.collapseHidden&&this.block_.isCollapsed())return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=this.SIZE;this.block_.RTL&&(a-=b);this.iconGroup_.setAttribute("transform","translate("+a+", 5)");this.computeIconLocation();return a=this.block_.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(b+Blockly.BlockSvg.SEP_SPACE_X)};
Blockly.Icon.prototype.renderIcon=function(a){if(this.collapseHidden&&this.block_.isCollapsed())return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=this.SIZE;this.block_.RTL&&(a-=b);this.iconGroup_.setAttribute("transform","translate("+a+",5)");this.computeIconLocation();return a=this.block_.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(b+Blockly.BlockSvg.SEP_SPACE_X)};
Blockly.Icon.prototype.setIconLocation=function(a,b){this.iconX_=a;this.iconY_=b;this.isVisible()&&this.bubble_.setAnchorLocation(a,b)};Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),c=a.x+b.x+this.SIZE/2,a=a.y+b.y+this.SIZE/2;c===this.iconX_&&a===this.iconY_||this.setIconLocation(c,a)};Blockly.Icon.prototype.getIconLocation=function(){return{x:this.iconX_,y:this.iconY_}};
// Copyright 2011 Google Inc. Apache License 2.0
Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon()};goog.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.png_="data:image/png;base64,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";
Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
Blockly.Comment.prototype.createEditor_=function(){this.foreignObject_=Blockly.createSvgElement("foreignObject",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);var a=document.createElementNS(Blockly.HTML_NS,"body");a.setAttribute("xmlns",Blockly.HTML_NS);a.className="blocklyMinimalBody";this.textarea_=document.createElementNS(Blockly.HTML_NS,"textarea");this.textarea_.className="blocklyCommentTextarea";this.textarea_.setAttribute("dir",this.block_.RTL?"RTL":"LTR");a.appendChild(this.textarea_);
this.foreignObject_.appendChild(a);Blockly.bindEvent_(this.textarea_,"mouseup",this,this.textareaFocus_);return this.foreignObject_};Blockly.Comment.prototype.updateEditable=function(){this.isVisible()&&(this.setVisible(!1),this.setVisible(!0));Blockly.Icon.prototype.updateEditable.call(this)};
this.foreignObject_.appendChild(a);Blockly.bindEvent_(this.textarea_,"mouseup",this,this.textareaFocus_);Blockly.bindEvent_(this.textarea_,"wheel",this,function(a){a.stopPropagation()});return this.foreignObject_};Blockly.Comment.prototype.updateEditable=function(){this.isVisible()&&(this.setVisible(!1),this.setVisible(!0));Blockly.Icon.prototype.updateEditable.call(this)};
Blockly.Comment.prototype.resizeBubble_=function(){var a=this.bubble_.getBubbleSize(),b=2*Blockly.Bubble.BORDER_WIDTH;this.foreignObject_.setAttribute("width",a.width-b);this.foreignObject_.setAttribute("height",a.height-b);this.textarea_.style.width=a.width-b-4+"px";this.textarea_.style.height=a.height-b-4+"px"};
Blockly.Comment.prototype.setVisible=function(a){if(a!=this.isVisible())if(!this.block_.isEditable()&&!this.textarea_||goog.userAgent.IE)Blockly.Warning.prototype.setVisible.call(this,a);else{var b=this.getText(),c=this.getBubbleSize();a?(this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svgPath_,this.iconX_,this.iconY_,this.width_,this.height_),this.bubble_.registerResizeEvent(this,this.resizeBubble_),this.updateColour(),this.text_=null):(this.bubble_.dispose(),
this.foreignObject_=this.textarea_=this.bubble_=null);this.setText(b);this.setBubbleSize(c.width,c.height)}};Blockly.Comment.prototype.textareaFocus_=function(a){this.bubble_.promote_();this.textarea_.focus()};Blockly.Comment.prototype.getBubbleSize=function(){return this.isVisible()?this.bubble_.getBubbleSize():{width:this.width_,height:this.height_}};Blockly.Comment.prototype.setBubbleSize=function(a,b){this.textarea_?this.bubble_.setBubbleSize(a,b):(this.width_=a,this.height_=b)};
@ -897,8 +897,8 @@ Blockly.Connection.prototype.targetBlock=function(){return this.targetConnection
Blockly.Connection.prototype.bumpAwayFrom_=function(a){if(0==Blockly.dragMode_){var b=this.sourceBlock_.getRootBlock();if(!b.isInFlyout){var c=!1;if(!b.isMovable()){b=a.sourceBlock_.getRootBlock();if(!b.isMovable())return;a=this;c=!0}b.getSvgRoot().parentNode.appendChild(b.getSvgRoot());var d=a.x_+Blockly.SNAP_RADIUS-this.x_;a=a.y_+Blockly.SNAP_RADIUS-this.y_;c&&(a=-a);b.RTL&&(d=-d);b.moveBy(d,a)}}};
Blockly.Connection.prototype.moveTo=function(a,b){this.inDB_&&this.dbList_[this.type].removeConnection_(this);this.x_=a;this.y_=b;this.hidden_||this.dbList_[this.type].addConnection_(this)};Blockly.Connection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};
Blockly.Connection.prototype.highlight=function(){var a;this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?(a=this.sourceBlock_.RTL?-Blockly.BlockSvg.TAB_WIDTH:Blockly.BlockSvg.TAB_WIDTH,a="m 0,0 v 5 c 0,10 "+-a+",-8 "+-a+",7.5 s "+a+",-2.5 "+a+",7.5 v 5"):a=this.sourceBlock_.RTL?"m 20,0 h -5 "+Blockly.BlockSvg.NOTCH_PATH_RIGHT+" h -5":"m -20,0 h 5 "+Blockly.BlockSvg.NOTCH_PATH_LEFT+" h 5";var b=this.sourceBlock_.getRelativeToSurfaceXY();Blockly.Connection.highlightedPath_=Blockly.createSvgElement("path",
{"class":"blocklyHighlightedConnectionPath",d:a,transform:"translate("+(this.x_-b.x)+", "+(this.y_-b.y)+")"},this.sourceBlock_.getSvgRoot())};Blockly.Connection.prototype.unhighlight=function(){goog.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};
Blockly.Connection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+", "+(d.y-b)+")");c.moveConnections_(-a,-b)}};
{"class":"blocklyHighlightedConnectionPath",d:a,transform:"translate("+(this.x_-b.x)+","+(this.y_-b.y)+")"},this.sourceBlock_.getSvgRoot())};Blockly.Connection.prototype.unhighlight=function(){goog.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};
Blockly.Connection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};
Blockly.Connection.prototype.closest=function(a,b,c){function d(b){var c=e[b];if((c.type==Blockly.OUTPUT_VALUE||c.type==Blockly.PREVIOUS_STATEMENT)&&c.targetConnection||c.type==Blockly.INPUT_VALUE&&c.targetConnection&&!c.targetBlock().isMovable()||!q.checkType_(c))return!0;c=c.sourceBlock_;do{if(l==c)return!0;c=c.getParent()}while(c);var d=f-e[b].x_,c=g-e[b].y_,d=Math.sqrt(d*d+c*c);d<=a&&(k=e[b],a=d);return c<a}if(this.targetConnection)return{connection:null,radius:a};var e=this.dbList_[Blockly.OPPOSITE_TYPE[this.type]],
f=this.x_+b,g=this.y_+c;b=0;for(var h=c=e.length-2;b<h;)e[h].y_<g?b=h:c=h,h=Math.floor((b+c)/2);c=b=h;var k=null,l=this.sourceBlock_,q=this;if(e.length){for(;0<=b&&d(b);)b--;do c++;while(c<e.length&&d(c))}return{connection:k,radius:a}};
Blockly.Connection.prototype.checkType_=function(a){var b=this.targetBlock();if(b&&!b.isMovable()&&!this.sourceBlock_.isMovable()||(b=a.targetBlock())&&!b.isMovable()&&!a.sourceBlock_.isMovable())return!1;if(!this.check_||!a.check_)return!0;for(b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};
@ -909,18 +909,18 @@ Blockly.Connection.prototype.unhideAll=function(){this.setHidden(!1);var a=[];if
Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection_=function(a){if(a.inDB_)throw"Connection already in database.";if(!a.sourceBlock_.isInFlyout){for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}this.splice(b,0,a);a.inDB_=!0}};
Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";a.inDB_=!1;for(var b=0,c=this.length-2,d=c;b<d;)this[d].y_<a.y_?b=d:c=d,d=Math.floor((b+c)/2);for(c=b=d;0<=b&&this[b].y_==a.y_;){if(this[b]==a){this.splice(b,1);return}b--}do{if(this[c]==a){this.splice(c,1);return}c++}while(c<this.length&&this[c].y_==a.y_);throw"Unable to find connection in connectionDB.";};
Blockly.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};Blockly.Field=function(a){this.size_=new goog.math.Size(0,25);this.setText(a)};Blockly.Field.prototype.maxDisplayLength=50;Blockly.Field.prototype.sourceBlock_=null;Blockly.Field.prototype.visible_=!0;Blockly.Field.prototype.changeHandler_=null;Blockly.Field.NBSP="\u00a0";Blockly.Field.prototype.EDITABLE=!0;
Blockly.Field.prototype.init=function(a){this.sourceBlock_||(this.sourceBlock_=a,this.fieldGroup_=Blockly.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.borderRect_=Blockly.createSvgElement("rect",{rx:4,ry:4,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:-12,height:16},this.fieldGroup_),this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText"},this.fieldGroup_),this.updateEditable(),a.getSvgRoot().appendChild(this.fieldGroup_),this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,
"mouseup",this,this.onMouseUp_),this.updateTextNode_())};Blockly.Field.prototype.dispose=function(){this.mouseUpWrapper_&&(Blockly.unbindEvent_(this.mouseUpWrapper_),this.mouseUpWrapper_=null);this.sourceBlock_=null;goog.dom.removeNode(this.fieldGroup_);this.changeHandler_=this.borderRect_=this.textElement_=this.fieldGroup_=null};
Blockly.Field.prototype.init=function(a){this.sourceBlock_||(this.sourceBlock_=a,this.fieldGroup_=Blockly.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.borderRect_=Blockly.createSvgElement("rect",{rx:4,ry:4,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:-12,height:16},this.fieldGroup_,this.sourceBlock_.workspace),this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText"},this.fieldGroup_),this.updateEditable(),a.getSvgRoot().appendChild(this.fieldGroup_),
this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_),this.updateTextNode_())};Blockly.Field.prototype.dispose=function(){this.mouseUpWrapper_&&(Blockly.unbindEvent_(this.mouseUpWrapper_),this.mouseUpWrapper_=null);this.sourceBlock_=null;goog.dom.removeNode(this.fieldGroup_);this.changeHandler_=this.borderRect_=this.textElement_=this.fieldGroup_=null};
Blockly.Field.prototype.updateEditable=function(){this.EDITABLE&&this.sourceBlock_&&(this.sourceBlock_.isEditable()?(Blockly.addClass_(this.fieldGroup_,"blocklyEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyNoNEditableText"),this.fieldGroup_.style.cursor=this.CURSOR):(Blockly.addClass_(this.fieldGroup_,"blocklyNonEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyEditableText"),this.fieldGroup_.style.cursor=""))};Blockly.Field.prototype.isVisible=function(){return this.visible_};
Blockly.Field.prototype.setVisible=function(a){if(this.visible_!=a){this.visible_=a;var b=this.getSvgRoot();b&&(b.style.display=a?"block":"none",this.render_())}};Blockly.Field.prototype.setChangeHandler=function(a){this.changeHandler_=a};Blockly.Field.prototype.getSvgRoot=function(){return this.fieldGroup_};
Blockly.Field.prototype.render_=function(){if(this.visible_&&this.textElement_){try{var a=this.textElement_.getComputedTextLength()}catch(b){a=8*this.textElement_.textContent.length}this.borderRect_&&this.borderRect_.setAttribute("width",a+Blockly.BlockSvg.SEP_SPACE_X)}else a=0;this.size_.width=a};Blockly.Field.prototype.getSize=function(){this.size_.width||this.render_();return this.size_};Blockly.Field.prototype.getText=function(){return this.text_};
Blockly.Field.prototype.setText=function(a){null!==a&&(a=String(a),a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_(),this.sourceBlock_.workspace.fireChangeEvent())))};
Blockly.Field.prototype.render_=function(){if(this.visible_&&this.textElement_){try{var a=this.textElement_.getComputedTextLength()}catch(b){a=8*this.textElement_.textContent.length}this.borderRect_&&this.borderRect_.setAttribute("width",a+Blockly.BlockSvg.SEP_SPACE_X)}else a=0;this.size_.width=a};Blockly.Field.prototype.getSize=function(){this.size_.width||this.render_();return this.size_};
Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox();a.width*=this.sourceBlock_.workspace.scale;a.height*=this.sourceBlock_.workspace.scale;return a};Blockly.Field.prototype.getText=function(){return this.text_};Blockly.Field.prototype.setText=function(a){null!==a&&(a=String(a),a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_(),this.sourceBlock_.workspace.fireChangeEvent())))};
Blockly.Field.prototype.updateTextNode_=function(){if(this.textElement_){var a=this.text_;a.length>this.maxDisplayLength&&(a=a.substring(0,this.maxDisplayLength-2)+"\u2026");goog.dom.removeChildren(this.textElement_);a=a.replace(/\s/g,Blockly.Field.NBSP);this.sourceBlock_.RTL&&a&&(a+="\u200f");a||(a=Blockly.Field.NBSP);a=document.createTextNode(a);this.textElement_.appendChild(a);this.size_.width=0}};Blockly.Field.prototype.getValue=function(){return this.getText()};
Blockly.Field.prototype.setValue=function(a){this.setText(a)};Blockly.Field.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||0===a.layerX||0===a.layerY)Blockly.isRightButton(a)||2!=Blockly.dragMode_&&this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};Blockly.Field.prototype.getAbsoluteXY_=function(){return goog.style.getPageOffset(this.borderRect_)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=1E3;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("div","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);Blockly.bindEvent_(a,"mousemove",null,Blockly.Tooltip.onMouseMove_)};
Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;!goog.isString(a.tooltip)&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)};Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&0==Blockly.dragMode_&&!Blockly.WidgetDiv.isVisible())if(Blockly.Tooltip.visible){var b=Blockly.Tooltip.lastY_-a.pageY;Math.sqrt(Math.pow(Blockly.Tooltip.lastX_-a.pageX,2)+Math.pow(b,2))>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(clearTimeout(Blockly.Tooltip.showPid_),Blockly.Tooltip.lastX_=a.pageX,Blockly.Tooltip.lastY_=a.pageY,
Blockly.Tooltip.showPid_=setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.DIV&&(Blockly.Tooltip.DIV.style.display="none"));clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&0==Blockly.dragMode_&&!Blockly.WidgetDiv.isVisible())if(Blockly.Tooltip.visible){var b=Blockly.Tooltip.lastX_-a.pageX;a=Blockly.Tooltip.lastY_-a.pageY;Math.sqrt(b*b+a*a)>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(clearTimeout(Blockly.Tooltip.showPid_),Blockly.Tooltip.lastX_=a.pageX,Blockly.Tooltip.lastY_=a.pageY,Blockly.Tooltip.showPid_=
setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.DIV&&(Blockly.Tooltip.DIV.style.display="none"));clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.show_=function(){Blockly.Tooltip.poisonedElement_=Blockly.Tooltip.element_;if(Blockly.Tooltip.DIV){goog.dom.removeChildren(Blockly.Tooltip.DIV);var a=Blockly.Tooltip.element_.tooltip;goog.isFunction(a)&&(a=a());for(var a=Blockly.Tooltip.wrap_(a,Blockly.Tooltip.LIMIT),a=a.split("\n"),b=0;b<a.length;b++){var c=document.createElement("div");c.appendChild(document.createTextNode(a[b]));Blockly.Tooltip.DIV.appendChild(c)}a=Blockly.Tooltip.element_.RTL;b=goog.dom.getViewportSize();Blockly.Tooltip.DIV.style.direction=
a?"rtl":"ltr";Blockly.Tooltip.DIV.style.display="block";Blockly.Tooltip.visible=!0;var c=Blockly.Tooltip.lastX_,c=a?c-(Blockly.Tooltip.OFFSET_X+Blockly.Tooltip.DIV.offsetWidth):c+Blockly.Tooltip.OFFSET_X,d=Blockly.Tooltip.lastY_+Blockly.Tooltip.OFFSET_Y;d+Blockly.Tooltip.DIV.offsetHeight>b.height+window.scrollY&&(d-=Blockly.Tooltip.DIV.offsetHeight+2*Blockly.Tooltip.OFFSET_Y);a?c=Math.max(Blockly.Tooltip.MARGINS-window.scrollX,c):c+Blockly.Tooltip.DIV.offsetWidth>b.width+window.scrollX-2*Blockly.Tooltip.MARGINS&&
(c=b.width-Blockly.Tooltip.DIV.offsetWidth-2*Blockly.Tooltip.MARGINS);Blockly.Tooltip.DIV.style.top=d+"px";Blockly.Tooltip.DIV.style.left=c+"px"}};
@ -941,26 +941,33 @@ Blockly.Scrollbar=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizo
Blockly.bindEvent_(this.svgBackground_,"mousedown",this,this.onMouseDownBar_);this.onMouseDownKnobWrapper_=Blockly.bindEvent_(this.svgKnob_,"mousedown",this,this.onMouseDownKnob_)};Blockly.Scrollbar.scrollbarThickness=15;goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Scrollbar.scrollbarThickness=25);
Blockly.Scrollbar.prototype.dispose=function(){this.onMouseUpKnob_();this.onResizeWrapper_&&(Blockly.unbindEvent_(this.onResizeWrapper_),this.onResizeWrapper_=null);Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownKnobWrapper_);this.onMouseDownKnobWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgKnob_=this.svgBackground_=this.svgGroup_=null};
Blockly.Scrollbar.prototype.resize=function(a){if(!a&&(a=this.workspace_.getMetrics(),!a))return;if(this.horizontal_){var b=a.viewWidth-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=b/a.contentWidth;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;var c=a.viewWidth*this.ratio_,d=(a.viewLeft-a.contentLeft)*this.ratio_;this.svgKnob_.setAttribute("width",Math.max(0,c));this.xCoordinate=a.absoluteLeft+.5;this.pair_&&
this.workspace_.RTL&&(this.xCoordinate+=a.absoluteLeft+Blockly.Scrollbar.scrollbarThickness);this.yCoordinate=a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness-.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+", "+this.yCoordinate+")");this.svgBackground_.setAttribute("width",Math.max(0,b));this.svgKnob_.setAttribute("x",this.constrainKnob_(d))}else{b=a.viewHeight-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=
b/a.contentHeight;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;c=a.viewHeight*this.ratio_;d=(a.viewTop-a.contentTop)*this.ratio_;this.svgKnob_.setAttribute("height",Math.max(0,c));this.xCoordinate=a.absoluteLeft+.5;this.workspace_.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness-1);this.yCoordinate=a.absoluteTop+.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+", "+this.yCoordinate+")");this.svgBackground_.setAttribute("height",
this.workspace_.RTL&&(this.xCoordinate+=a.absoluteLeft+Blockly.Scrollbar.scrollbarThickness);this.yCoordinate=a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness-.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+","+this.yCoordinate+")");this.svgBackground_.setAttribute("width",Math.max(0,b));this.svgKnob_.setAttribute("x",this.constrainKnob_(d))}else{b=a.viewHeight-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=
b/a.contentHeight;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;c=a.viewHeight*this.ratio_;d=(a.viewTop-a.contentTop)*this.ratio_;this.svgKnob_.setAttribute("height",Math.max(0,c));this.xCoordinate=a.absoluteLeft+.5;this.workspace_.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness-1);this.yCoordinate=a.absoluteTop+.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+","+this.yCoordinate+")");this.svgBackground_.setAttribute("height",
Math.max(0,b));this.svgKnob_.setAttribute("y",this.constrainKnob_(d))}this.onScroll_()};
Blockly.Scrollbar.prototype.createDom_=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyScrollbar"+(this.horizontal_?"Horizontal":"Vertical")},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var a=Math.floor((Blockly.Scrollbar.scrollbarThickness-5)/2);this.svgKnob_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarKnob",rx:a,ry:a},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,this.workspace_.getBubbleCanvas())};
Blockly.Scrollbar.prototype.isVisible=function(){return"none"!=this.svgGroup_.getAttribute("display")};Blockly.Scrollbar.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";a?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.onMouseUpKnob_();if(!Blockly.isRightButton(a)){var b=Blockly.mouseToSvg(a,this.workspace_.options.svg),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgKnob_),c=this.horizontal_?c.x:c.y,d=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"width":"height")),e=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),f=.95*d;b<=c?e-=f:b>=c+d&&(e+=f);this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(e));
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.onMouseUpKnob_();if(!Blockly.isRightButton(a)){var b=Blockly.mouseToSvg(a,this.workspace_.options.svg),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgKnob_,this.workspace_),c=this.horizontal_?c.x:c.y,d=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"width":"height")),e=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),f=.95*d;b<=c?e-=f:b>=c+d&&(e+=f);this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(e));
this.onScroll_()}a.stopPropagation()};Blockly.Scrollbar.prototype.onMouseDownKnob_=function(a){this.onMouseUpKnob_();Blockly.isRightButton(a)||(this.startDragKnob=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpKnob_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveKnob_));a.stopPropagation()};
Blockly.Scrollbar.prototype.onMouseMoveKnob_=function(a){this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(this.startDragKnob+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};
Blockly.Scrollbar.prototype.onMouseUpKnob_=function(){Blockly.removeAllRanges();Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
Blockly.Scrollbar.prototype.constrainKnob_=function(a){if(0>=a||isNaN(a))a=0;else{var b=this.horizontal_?"width":"height",c=parseFloat(this.svgBackground_.getAttribute(b)),b=parseFloat(this.svgKnob_.getAttribute(b));a=Math.min(a,c-b)}return a};
Blockly.Scrollbar.prototype.onScroll_=function(){var a=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),b=parseFloat(this.svgBackground_.getAttribute(this.horizontal_?"width":"height")),a=a/b;isNaN(a)&&(a=0);b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.Scrollbar.prototype.set=function(a){this.svgKnob_.setAttribute(this.horizontal_?"x":"y",a*this.ratio_);this.onScroll_()};
Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw"Reference node has no parent.";c?d.insertBefore(a,c):d.appendChild(a)};Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.SPRITE_URL_="media/sprites.png";Blockly.Trashcan.prototype.LID_URL_="media/trashlid.png";Blockly.Trashcan.prototype.WIDTH_=47;Blockly.Trashcan.prototype.BODY_HEIGHT_=45;Blockly.Trashcan.prototype.LID_HEIGHT_=15;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=35;Blockly.Trashcan.prototype.MARGIN_SIDE_=35;Blockly.Trashcan.prototype.MARGIN_HOTSPOT_=25;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;
Blockly.Trashcan.prototype.svgLid_=null;Blockly.Trashcan.prototype.lidTask_=0;Blockly.Trashcan.prototype.lidOpen_=0;Blockly.Trashcan.prototype.left_=0;Blockly.Trashcan.prototype.top_=0;
Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw"Reference node has no parent.";c?d.insertBefore(a,c):d.appendChild(a)};Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.WIDTH_=47;Blockly.Trashcan.prototype.BODY_HEIGHT_=45;Blockly.Trashcan.prototype.LID_HEIGHT_=15;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=35;Blockly.Trashcan.prototype.MARGIN_SIDE_=35;Blockly.Trashcan.prototype.MARGIN_HOTSPOT_=25;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;Blockly.Trashcan.prototype.svgLid_=null;Blockly.Trashcan.prototype.lidTask_=0;Blockly.Trashcan.prototype.lidOpen_=0;
Blockly.Trashcan.prototype.left_=0;Blockly.Trashcan.prototype.top_=0;
Blockly.Trashcan.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyTrash"},null);var a=String(Math.random()).substring(2),b=Blockly.createSvgElement("clipPath",{id:"blocklyTrashBodyClipPath"+a},this.svgGroup_);Blockly.createSvgElement("rect",{width:this.WIDTH_,height:this.BODY_HEIGHT_,y:this.LID_HEIGHT_},b);Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,y:-32,"clip-path":"url(#blocklyTrashBodyClipPath"+a+")"},this.svgGroup_).setAttributeNS("http://www.w3.org/1999/xlink",
"xlink:href",this.workspace_.options.pathToMedia+Blockly.SPRITE.url);b=Blockly.createSvgElement("clipPath",{id:"blocklyTrashLidClipPath"+a},this.svgGroup_);Blockly.createSvgElement("rect",{width:this.WIDTH_,height:this.LID_HEIGHT_},b);this.svgLid_=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,y:-32,"clip-path":"url(#blocklyTrashLidClipPath"+a+")"},this.svgGroup_);this.svgLid_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",this.workspace_.options.pathToMedia+
Blockly.SPRITE.url);this.animateLid_();return this.svgGroup_};Blockly.Trashcan.prototype.init=function(){this.setOpen_(!1)};Blockly.Trashcan.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=this.svgLid_=null;goog.Timer.clear(this.lidTask_)};
Blockly.Trashcan.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.left_=this.workspace_.RTL?this.MARGIN_SIDE_:a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_,this.top_=a.viewHeight+a.absoluteTop-(this.BODY_HEIGHT_+this.LID_HEIGHT_)-this.MARGIN_BOTTOM_,this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
Blockly.Trashcan.prototype.getRect=function(){var a=Blockly.getSvgXY_(this.svgGroup_);return new goog.math.Rect(a.x-this.MARGIN_HOTSPOT_,a.y-this.MARGIN_HOTSPOT_,this.WIDTH_+2*this.MARGIN_HOTSPOT_,this.BODY_HEIGHT_+this.LID_HEIGHT_+2*this.MARGIN_HOTSPOT_)};Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(goog.Timer.clear(this.lidTask_),this.isOpen=a,this.animateLid_())};
Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=goog.math.clamp(this.lidOpen_,0,1);var a=45*this.lidOpen_;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+", "+(this.workspace_.RTL?4:this.WIDTH_-4)+", "+(this.LID_HEIGHT_-2)+")");a=goog.math.lerp(.4,.8,this.lidOpen_);this.svgGroup_.style.opacity=a;0<this.lidOpen_&&1>this.lidOpen_&&(this.lidTask_=goog.Timer.callOnce(this.animateLid_,20,this))};
Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a){var b;a.RTL&&(b=a.getWidth());for(var c=goog.dom.createDom("xml"),d=a.getTopBlocks(!0),e=0,f;f=d[e];e++){var g=Blockly.Xml.blockToDom_(f);f=f.getRelativeToSurfaceXY();g.setAttribute("x",Math.round(a.RTL?b-f.x:f.x));g.setAttribute("y",Math.round(f.y));c.appendChild(g)}return c};
Blockly.Trashcan.prototype.getRect=function(){var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace_);return new goog.math.Rect(a.x-this.MARGIN_HOTSPOT_,a.y-this.MARGIN_HOTSPOT_,this.WIDTH_+2*this.MARGIN_HOTSPOT_,this.BODY_HEIGHT_+this.LID_HEIGHT_+2*this.MARGIN_HOTSPOT_)};Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(goog.Timer.clear(this.lidTask_),this.isOpen=a,this.animateLid_())};
Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=goog.math.clamp(this.lidOpen_,0,1);var a=45*this.lidOpen_;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+","+(this.workspace_.RTL?4:this.WIDTH_-4)+","+(this.LID_HEIGHT_-2)+")");a=goog.math.lerp(.4,.8,this.lidOpen_);this.svgGroup_.style.opacity=a;0<this.lidOpen_&&1>this.lidOpen_&&(this.lidTask_=goog.Timer.callOnce(this.animateLid_,20,this))};
Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};
// Copyright 2015 Google Inc. Apache License 2.0
Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototype.WIDTH_=32;Blockly.ZoomControls.prototype.HEIGHT_=110;Blockly.ZoomControls.prototype.MARGIN_BOTTOM_=100;Blockly.ZoomControls.prototype.MARGIN_SIDE_=35;Blockly.ZoomControls.prototype.svgGroup_=null;Blockly.ZoomControls.prototype.left_=0;Blockly.ZoomControls.prototype.top_=0;
Blockly.ZoomControls.prototype.createDom=function(){var a=this.workspace_;this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyZoom"},null);var b=String(Math.random()).substring(2),c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomresetClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32},c);var d=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,y:-92,"clip-path":"url(#blocklyZoomresetClipPath"+b+")"},this.svgGroup_);
d.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoominClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:43},c);var e=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-32,y:-49,"clip-path":"url(#blocklyZoominClipPath"+b+")"},this.svgGroup_);e.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+
Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomoutClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:77},c);b=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-64,y:-15,"clip-path":"url(#blocklyZoomoutClipPath"+b+")"},this.svgGroup_);b.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);Blockly.bindEvent_(d,"mousedown",a,a.zoomReset);Blockly.bindEvent_(e,
"mousedown",null,function(){a.zoomCenter(1)});Blockly.bindEvent_(b,"mousedown",null,function(){a.zoomCenter(-1)});return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(){};Blockly.ZoomControls.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
Blockly.ZoomControls.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.left_=this.workspace_.RTL?this.MARGIN_SIDE_:a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_,this.top_=a.viewHeight+a.absoluteTop-this.HEIGHT_-this.MARGIN_BOTTOM_,this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a){var b;a.RTL&&(b=a.getWidth());for(var c=goog.dom.createDom("xml"),d=a.getTopBlocks(!0),e=0,f;f=d[e];e++){var g=Blockly.Xml.blockToDom_(f);f=f.getRelativeToSurfaceXY();g.setAttribute("x",Math.round(a.RTL?b-f.x:f.x));g.setAttribute("y",Math.round(f.y));c.appendChild(g)}return c};
Blockly.Xml.blockToDom_=function(a){var b=goog.dom.createDom("block");b.setAttribute("type",a.type);b.setAttribute("id",a.id);if(a.mutationToDom){var c=a.mutationToDom();c&&(c.hasChildNodes()||c.hasAttributes())&&b.appendChild(c)}for(var c=0,d;d=a.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)if(f.name&&f.EDITABLE){var g=goog.dom.createDom("field",null,f.getValue());g.setAttribute("name",f.name);b.appendChild(g)}if(c=a.getCommentText())c=goog.dom.createDom("comment",null,c),"object"==typeof a.comment&&
(c.setAttribute("pinned",a.comment.isVisible()),d=a.comment.getBubbleSize(),c.setAttribute("h",d.height),c.setAttribute("w",d.width)),b.appendChild(c);a.data&&(c=goog.dom.createDom("data",null,a.data),b.appendChild(c));for(c=0;d=a.inputList[c];c++){var h,e=!0;d.type!=Blockly.DUMMY_INPUT&&(f=d.connection.targetBlock(),d.type==Blockly.INPUT_VALUE?h=goog.dom.createDom("value"):d.type==Blockly.NEXT_STATEMENT&&(h=goog.dom.createDom("statement")),f&&(h.appendChild(Blockly.Xml.blockToDom_(f)),e=!1),h.setAttribute("name",
d.name),e||b.appendChild(h))}a.inputsInlineDefault!=a.inputsInline&&b.setAttribute("inline",a.inputsInline);a.isCollapsed()&&b.setAttribute("collapsed",!0);a.disabled&&b.setAttribute("disabled",!0);a.isDeletable()||b.setAttribute("deletable",!1);a.isMovable()||b.setAttribute("movable",!1);a.isEditable()||b.setAttribute("editable",!1);if(a=a.getNextBlock())h=goog.dom.createDom("next",null,Blockly.Xml.blockToDom_(a)),b.appendChild(h);return b};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
@ -976,29 +983,35 @@ d.setMovable("true"==a);(a=b.getAttribute("editable"))&&d.setEditable("true"==a)
goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;
// Copyright 2014 Google Inc. Apache License 2.0
Blockly.WorkspaceSvg=function(a){Blockly.WorkspaceSvg.superClass_.constructor.call(this,a);this.getMetrics=a.getMetrics;this.setMetrics=a.setMetrics;Blockly.ConnectionDB.init(this);this.SOUNDS_=Object.create(null)};goog.inherits(Blockly.WorkspaceSvg,Blockly.Workspace);Blockly.WorkspaceSvg.prototype.rendered=!0;Blockly.WorkspaceSvg.prototype.isFlyout=!1;Blockly.WorkspaceSvg.prototype.isScrolling=!1;Blockly.WorkspaceSvg.prototype.scrollX=0;Blockly.WorkspaceSvg.prototype.scrollY=0;
Blockly.WorkspaceSvg.prototype.trashcan=null;Blockly.WorkspaceSvg.prototype.scrollbar=null;
Blockly.WorkspaceSvg.prototype.createDom=function(a){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyWorkspace"},null);a&&(this.svgBackground_=Blockly.createSvgElement("rect",{height:"100%",width:"100%","class":a},this.svgGroup_),"blocklyMainBackground"==a&&(this.svgBackground_.style.fill="url(#"+this.options.gridPattern.id+")"));this.svgBlockCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBlockCanvas"},this.svgGroup_);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBubbleCanvas"},
this.svgGroup_);this.options.hasTrashcan&&this.addTrashcan_();Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_);var b=this;Blockly.bindEvent_(this.svgGroup_,"touchstart",null,function(a){Blockly.longStart_(a,b)});this.options.hasCategories?this.toolbox_=new Blockly.Toolbox(this):this.options.languageTree&&this.addFlyout_();return this.svgGroup_};
Blockly.WorkspaceSvg.prototype.dispose=function(){this.rendered=!1;Blockly.WorkspaceSvg.superClass_.dispose.call(this);this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.svgBubbleCanvas_=this.svgBlockCanvas_=null;this.toolbox_&&(this.toolbox_.dispose(),this.toolbox_=null);this.flyout_&&(this.flyout_.dispose(),this.flyout_=null);this.trashcan&&(this.trashcan.dispose(),this.trashcan=null);this.options.parentWorkspace||goog.dom.removeNode(this.options.svg)};
Blockly.WorkspaceSvg.prototype.addTrashcan_=function(){this.trashcan=new Blockly.Trashcan(this);var a=this.trashcan.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_);this.trashcan.init()};Blockly.WorkspaceSvg.prototype.addFlyout_=function(){this.flyout_=new Blockly.Flyout({parentWorkspace:this,RTL:this.RTL});this.flyout_.autoClose=!1;var a=this.flyout_.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_)};
Blockly.WorkspaceSvg.prototype.resize=function(){this.toolbox_&&this.toolbox_.position();this.flyout_&&this.flyout_.position();this.trashcan&&this.trashcan.position();this.scrollbar&&this.scrollbar.resize()};Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};
Blockly.WorkspaceSvg.prototype.translate=function(a,b){var c="translate("+a+","+b+")";this.svgBlockCanvas_.setAttribute("transform",c);this.svgBubbleCanvas_.setAttribute("transform",c)};Blockly.WorkspaceSvg.prototype.addTopBlock=function(a){Blockly.WorkspaceSvg.superClass_.addTopBlock.call(this,a);Blockly.Realtime.isEnabled()&&!this.options.parentWorkspace&&Blockly.Realtime.addTopBlock(a)};
Blockly.WorkspaceSvg.prototype.removeTopBlock=function(a){Blockly.WorkspaceSvg.superClass_.removeTopBlock.call(this,a);Blockly.Realtime.isEnabled()&&!this.options.parentWorkspace&&Blockly.Realtime.removeTopBlock(a)};Blockly.WorkspaceSvg.prototype.getWidth=function(){return this.getMetrics().viewWidth};
Blockly.WorkspaceSvg.prototype.dragDeltaX_=0;Blockly.WorkspaceSvg.prototype.dragDeltaY_=0;Blockly.WorkspaceSvg.prototype.scale=1;Blockly.WorkspaceSvg.prototype.trashcan=null;Blockly.WorkspaceSvg.prototype.scrollbar=null;
Blockly.WorkspaceSvg.prototype.createDom=function(a){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyWorkspace"},null);a&&(this.svgBackground_=Blockly.createSvgElement("rect",{height:"100%",width:"100%","class":a},this.svgGroup_),"blocklyMainBackground"==a&&(this.svgBackground_.style.fill="url(#"+this.options.gridPattern.id+")"));this.svgBlockCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBlockCanvas"},this.svgGroup_,this);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBubbleCanvas"},
this.svgGroup_,this);this.options.hasTrashcan&&this.addTrashcan_();this.options.zoomOptions&&this.options.zoomOptions.controls&&this.addZoomControls_();Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_);var b=this;Blockly.bindEvent_(this.svgGroup_,"touchstart",null,function(a){Blockly.longStart_(a,b)});this.options.zoomOptions&&this.options.zoomOptions.wheel&&Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.onMouseWheel_);this.options.hasCategories?this.toolbox_=new Blockly.Toolbox(this):
this.options.languageTree&&this.addFlyout_();this.updateGridPattern_();return this.svgGroup_};
Blockly.WorkspaceSvg.prototype.dispose=function(){this.rendered=!1;Blockly.WorkspaceSvg.superClass_.dispose.call(this);this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.svgBubbleCanvas_=this.svgBlockCanvas_=null;this.toolbox_&&(this.toolbox_.dispose(),this.toolbox_=null);this.flyout_&&(this.flyout_.dispose(),this.flyout_=null);this.trashcan&&(this.trashcan.dispose(),this.trashcan=null);this.zoomControls&&(this.zoomControls.dispose(),this.zoomControls=null);this.options.parentWorkspace||
goog.dom.removeNode(this.options.svg)};Blockly.WorkspaceSvg.prototype.addTrashcan_=function(){this.trashcan=new Blockly.Trashcan(this);var a=this.trashcan.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_);this.trashcan.init()};Blockly.WorkspaceSvg.prototype.addZoomControls_=function(){this.zoomControls=new Blockly.ZoomControls(this);var a=this.zoomControls.createDom();this.svgGroup_.appendChild(a);this.zoomControls.init()};
Blockly.WorkspaceSvg.prototype.addFlyout_=function(){this.flyout_=new Blockly.Flyout({parentWorkspace:this,RTL:this.RTL});this.flyout_.autoClose=!1;var a=this.flyout_.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_)};Blockly.WorkspaceSvg.prototype.resize=function(){this.toolbox_&&this.toolbox_.position();this.flyout_&&this.flyout_.position();this.trashcan&&this.trashcan.position();this.zoomControls&&this.zoomControls.position();this.scrollbar&&this.scrollbar.resize()};
Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.WorkspaceSvg.prototype.translate=function(a,b){var c="translate("+a+","+b+")scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",c);this.svgBubbleCanvas_.setAttribute("transform",c)};
Blockly.WorkspaceSvg.prototype.addTopBlock=function(a){Blockly.WorkspaceSvg.superClass_.addTopBlock.call(this,a);Blockly.Realtime.isEnabled()&&!this.options.parentWorkspace&&Blockly.Realtime.addTopBlock(a)};Blockly.WorkspaceSvg.prototype.removeTopBlock=function(a){Blockly.WorkspaceSvg.superClass_.removeTopBlock.call(this,a);Blockly.Realtime.isEnabled()&&!this.options.parentWorkspace&&Blockly.Realtime.removeTopBlock(a)};Blockly.WorkspaceSvg.prototype.getWidth=function(){return this.getMetrics().viewWidth};
Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.options.svg.style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0)};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(),b=0,c;c=a[b];b++)c.getChildren().length||c.render()};
Blockly.WorkspaceSvg.prototype.traceOn=function(a){this.traceOn_=a;this.traceWrapper_&&(Blockly.unbindEvent_(this.traceWrapper_),this.traceWrapper_=null);a&&(this.traceWrapper_=Blockly.bindEvent_(this.svgBlockCanvas_,"blocklySelectChange",this,function(){this.traceOn_=!1}))};
Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&0!=Blockly.dragMode_&&this.traceOn(!1);if(this.traceOn_){var b=null;if(a&&(b=this.getBlockById(a),!b))return;this.traceOn(!1);b?b.select():Blockly.selected&&Blockly.selected.unselect();var c=this;setTimeout(function(){c.traceOn(!0)},1)}};Blockly.WorkspaceSvg.prototype.fireChangeEvent=function(){this.rendered&&this.svgBlockCanvas_&&Blockly.fireUiEvent(this.svgBlockCanvas_,"blocklyWorkspaceChange")};
Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();var b=Blockly.Xml.domToBlock(this,a),c=parseInt(a.getAttribute("x"),10);a=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(a)){this.RTL&&(c=-c);do{for(var d=!1,e=this.getAllBlocks(),f=0,g;g=e[f];f++)if(g=g.getRelativeToSurfaceXY(),1>=Math.abs(c-g.x)&&1>=Math.abs(a-g.y)){d=!0;break}if(!d)for(e=b.getConnections_(!1),f=0;g=e[f];f++)if(g.closest(Blockly.SNAP_RADIUS,
c,a).connection){d=!0;break}d&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,a+=2*Blockly.SNAP_RADIUS)}while(d);b.moveBy(c,a)}b.select()}};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getRect():this.toolbox_?this.toolbox_.getRect():null};
Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=Blockly.mouseToSvg(a,this.options.svg);a=new goog.math.Coordinate(a.x,a.y);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=Blockly.mouseToSvg(a,Blockly.mainWorkspace.options.svg);a=new goog.math.Coordinate(a.x,a.y);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(Blockly.svgResize(this),Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?this.showContextMenu_(a):this.scrollbar&&(Blockly.removeAllRanges(),this.isScrolling=!0,this.startDragMouseX=a.clientX,this.startDragMouseY=
a.clientY,this.startDragMetrics=this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_)),Blockly.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",null,Blockly.onMouseMove_)),a.stopPropagation())};
Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){if(!this.options.readOnly){var b=[];if(this.options.collapse){for(var c=!1,d=!1,e=this.getTopBlocks(!1),f=0;f<e.length;f++)for(var g=e[f];g;)g.isCollapsed()?c=!0:d=!0,g=g.getNextBlock();d={enabled:d};d.text=Blockly.Msg.COLLAPSE_ALL;d.callback=function(){for(var a=0,b=0;b<e.length;b++)for(var c=e[b];c;)setTimeout(c.setCollapsed.bind(c,!0),a),c=c.getNextBlock(),a+=10};b.push(d);c={enabled:c};c.text=Blockly.Msg.EXPAND_ALL;c.callback=function(){for(var a=
Blockly.WorkspaceSvg.prototype.startDrag=function(a,b,c){a=Blockly.mouseToSvg(a,this.options.svg);a.x/=this.scale;a.y/=this.scale;this.dragDeltaX_=b-a.x;this.dragDeltaY_=c-a.y};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.options.svg);a.x/=this.scale;a.y/=this.scale;return new goog.math.Coordinate(this.dragDeltaX_+a.x,this.dragDeltaY_+a.y)};
Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.hideChaff(!0);Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.options.svg);this.zoom(c.x,c.y,b);a.preventDefault()};
Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){if(!this.options.readOnly){var b=[];if(this.options.collapse){for(var c=!1,d=!1,e=this.getTopBlocks(!0),f=0;f<e.length;f++)for(var g=e[f];g;)g.isCollapsed()?c=!0:d=!0,g=g.getNextBlock();d={enabled:d};d.text=Blockly.Msg.COLLAPSE_ALL;d.callback=function(){for(var a=0,b=0;b<e.length;b++)for(var c=e[b];c;)setTimeout(c.setCollapsed.bind(c,!0),a),c=c.getNextBlock(),a+=10};b.push(d);c={enabled:c};c.text=Blockly.Msg.EXPAND_ALL;c.callback=function(){for(var a=
0,b=0;b<e.length;b++)for(var c=e[b];c;)setTimeout(c.setCollapsed.bind(c,!1),a),c=c.getNextBlock(),a+=10};b.push(c)}Blockly.ContextMenu.show(a,b,this.RTL)}};Blockly.WorkspaceSvg.prototype.loadAudio_=function(a,b){if(window.Audio&&a.length){for(var c,d=new window.Audio,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&d.canPlayType("audio/"+g[1])){c=new window.Audio(f);break}}c&&c.play&&(this.SOUNDS_[b]=c)}};
Blockly.WorkspaceSvg.prototype.preloadAudio_=function(){for(var a in this.SOUNDS_){var b=this.SOUNDS_[a];b.volume=.01;b.play();b.pause();if(goog.userAgent.IPAD||goog.userAgent.IPHONE)break}};
Blockly.WorkspaceSvg.prototype.playAudio=function(a,b){var c=this.SOUNDS_[a];c?(c=goog.userAgent.DOCUMENT_MODE&&9===goog.userAgent.DOCUMENT_MODE||goog.userAgent.IPAD||goog.userAgent.ANDROID?c:c.cloneNode(),c.volume=void 0===b?1:b,c.play()):this.options.parentWorkspace&&this.options.parentWorkspace.playAudio(a,b)};
Blockly.WorkspaceSvg.prototype.updateToolbox=function(a){if(a=Blockly.parseToolboxTree_(a)){if(!this.options.languageTree)throw"Existing toolbox is null. Can't create new toolbox.";if(this.options.hasCategories){if(!this.toolbox_)throw"Existing toolbox has no categories. Can't change mode.";this.options.languageTree=a;this.toolbox_.populate_(a)}else{if(!this.flyout_)throw"Existing toolbox has categories. Can't change mode.";this.options.languageTree=a;this.flyout_.show(a.childNodes)}}else if(this.options.languageTree)throw"Can't nullify an existing toolbox.";
};Blockly.WorkspaceSvg.prototype.addChangeListener=function(a){return Blockly.bindEvent_(this.getCanvas(),"blocklyWorkspaceChange",null,a)};Blockly.WorkspaceSvg.prototype.removeChangeListener=function(a){Blockly.unbindEvent_(a)};Blockly.WorkspaceSvg.prototype.markFocused=function(){Blockly.mainWorkspace=this};Blockly.WorkspaceSvg.prototype.setVisible=Blockly.WorkspaceSvg.prototype.setVisible;Blockly.WorkspaceSvg.prototype.addChangeListener=Blockly.WorkspaceSvg.prototype.addChangeListener;
Blockly.WorkspaceSvg.prototype.removeChangeListener=Blockly.WorkspaceSvg.prototype.removeChangeListener;Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.png_="data:image/png;base64,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";
};Blockly.WorkspaceSvg.prototype.addChangeListener=function(a){return Blockly.bindEvent_(this.getCanvas(),"blocklyWorkspaceChange",null,a)};Blockly.WorkspaceSvg.prototype.removeChangeListener=function(a){Blockly.unbindEvent_(a)};Blockly.WorkspaceSvg.prototype.markFocused=function(){Blockly.mainWorkspace=this};
Blockly.WorkspaceSvg.prototype.zoom=function(a,b,c){var d=this.options.zoomOptions.scaleSpeed,e=this.getMetrics(),f=this.options.svg.createSVGPoint();f.x=a;f.y=b;f=f.matrixTransform(this.getCanvas().getCTM().inverse());a=f.x;b=f.y;f=this.getCanvas();c=1==c?d:1/d;d=this.scale*c;d>this.options.zoomOptions.maxScale?c=this.options.zoomOptions.maxScale/this.scale:d<this.options.zoomOptions.minScale&&(c=this.options.zoomOptions.minScale/this.scale);a=f.getCTM().translate(a*(1-c),b*(1-c)).scale(c);this.scale!=
a.a&&(this.scale=a.a,this.scrollX=a.e-e.absoluteLeft,this.scrollY=a.f-e.absoluteTop,this.updateGridPattern_(),this.scrollbar.resize())};Blockly.WorkspaceSvg.prototype.zoomCenter=function(a){var b=this.getMetrics();this.zoom(b.viewWidth/2,b.viewHeight/2,a)};Blockly.WorkspaceSvg.prototype.zoomReset=function(){this.scale=1;this.updateGridPattern_();var a=this.getMetrics();this.scrollbar.set((a.contentWidth-a.viewWidth)/2,(a.contentHeight-a.viewHeight)/2)};
Blockly.WorkspaceSvg.prototype.updateGridPattern_=function(){if(this.options.gridPattern){var a=this.options.gridOptions.spacing*this.scale||100;this.options.gridPattern.setAttribute("width",a);this.options.gridPattern.setAttribute("height",a);var a=Math.floor(this.options.gridOptions.spacing/2)+.5,b=a-this.options.gridOptions.length/2,c=a+this.options.gridOptions.length/2,d=this.options.gridPattern.firstChild,e=d&&d.nextSibling,a=a*this.scale,b=b*this.scale,c=c*this.scale;d&&(d.setAttribute("stroke-width",
this.scale),d.setAttribute("x1",b),d.setAttribute("y1",a),d.setAttribute("x2",c),d.setAttribute("y2",a));e&&(e.setAttribute("stroke-width",this.scale),e.setAttribute("x1",a),e.setAttribute("y1",b),e.setAttribute("x2",a),e.setAttribute("y2",c))}};Blockly.WorkspaceSvg.prototype.setVisible=Blockly.WorkspaceSvg.prototype.setVisible;Blockly.WorkspaceSvg.prototype.addChangeListener=Blockly.WorkspaceSvg.prototype.addChangeListener;Blockly.WorkspaceSvg.prototype.removeChangeListener=Blockly.WorkspaceSvg.prototype.removeChangeListener;Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkNames_=a};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.png_="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAANyAAADcgBffIlqAAAAAd0SU1FB98DGhULOIajyb8AAAHMSURBVDjLnZS9SiRBFIXP/CQ9iIHgPoGBTo8vIAaivoKaKJr6DLuxYqKYKIqRgSCMrblmIxqsICgOmAriziIiRXWjYPdnUDvT2+PMsOyBoop7qk71vedWS5KAkrWsGUMjSYjpgSQhNoZGFLEKeGoKGMNttUpULkOhAFL3USiA70MQEBnDDeDJWtaqVaJeB7uNICAKQ1ZkDI1yufOm+XnY2YHl5c6874MxPClJiDulkMvBxYWrw/095POdU0sS4hxALqcWtreloSGpVJLGxtL49bX0+Ci9vUkzM2kcXGFbypUKxHHLBXZ3YW4ONjfh4yN1aGIiPQOQEenrg6MjR+zvZz99Y8PFT09hYCArktdfsFY6PHTr83NlUKu5+eREennJchmR/n5pYcGtJyezG6em3Dw7Kw0OZrlMOr6f1gTg4ACWlmBvz9WoifHxbDpf3Flfd+54njQ9ncYvL6WHB+n9XVpcbHOnW59IUKu5m+p11zftfLHo+qRorZ6Hh/Xt7k5fsLUl1evS1dWfG9swMiJZq9+KIlaD4P/eztkZNgz5LsAzhpvjY6JK5d9e8eioE3h95SdQbDrkhSErxvArjkl6/U/imMQYnsKQH02BT7vbZZfVOiWhAAAAAElFTkSuQmCC";
Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);for(var a=goog.dom.createDom("xml"),b=0,c;c=this.quarkNames_[b];b++)a.appendChild(goog.dom.createDom("block",{type:c}));var d=this;this.workspace_=new Blockly.WorkspaceSvg({languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,getMetrics:function(){return d.getFlyoutMetrics_()},
setMetrics:null,svg:this.svgDialog_});this.svgDialog_.appendChild(this.workspace_.createDom("blocklyMutatorBackground"));return this.svgDialog_};Blockly.Mutator.prototype.updateEditable=function(){this.block_.isEditable()?Blockly.Icon.prototype.updateEditable.call(this):(this.setVisible(!1),this.iconGroup_&&Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"))};
@ -1050,22 +1063,22 @@ Blockly.Block.prototype.getInputTargetBlock=function(a){return(a=this.getInput(a
Blockly.Block.prototype.moveBy=function(a,b){this.xy_.translate(a,b)};Blockly.ContextMenu={};Blockly.ContextMenu.currentBlock=null;
Blockly.ContextMenu.show=function(a,b,c){Blockly.WidgetDiv.show(Blockly.ContextMenu,c,null);if(b.length){var d=new goog.ui.Menu;d.setRightToLeft(c);for(var e=0,f;f=b[e];e++){var g=new goog.ui.MenuItem(f.text);g.setRightToLeft(c);d.addChild(g,!0);g.setEnabled(f.enabled);f.enabled&&goog.events.listen(g,goog.ui.Component.EventType.ACTION,function(a){return function(){Blockly.doCommand(a)}}(f.callback))}goog.events.listen(d,goog.ui.Component.EventType.ACTION,Blockly.ContextMenu.hide);b=goog.dom.getViewportSize();
f=goog.style.getViewportPageOffset(document);d.render(Blockly.WidgetDiv.DIV);var h=d.getElement();Blockly.addClass_(h,"blocklyContextMenu");var g=goog.style.getSize(h),e=a.clientX+f.x,k=a.clientY+f.y;a.clientY+g.height>=b.height&&(k-=g.height);c?g.width>=a.clientX&&(e+=g.width):a.clientX+g.width>=b.width&&(e-=g.width);Blockly.WidgetDiv.position(e,k,b,f,c);d.setAllowAutoFocus(!0);setTimeout(function(){h.focus()},1);Blockly.ContextMenu.currentBlock=null}else Blockly.ContextMenu.hide()};
Blockly.ContextMenu.hide=function(){Blockly.WidgetDiv.hideIfOwner(Blockly.ContextMenu);Blockly.ContextMenu.currentBlock=null};Blockly.ContextMenu.callbackFactory=function(a,b){return function(){var c=Blockly.Xml.domToBlock(a.workspace,b),d=a.getRelativeToSurfaceXY();d.x=a.RTL?d.x-Blockly.SNAP_RADIUS:d.x+Blockly.SNAP_RADIUS;d.y+=2*Blockly.SNAP_RADIUS;c.moveBy(d.x,d.y);c.select()}};Blockly.BlockSvg=function(){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgPathDark_=Blockly.createSvgElement("path",{"class":"blocklyPathDark",transform:"translate(1, 1)"},this.svgGroup_);this.svgPath_=Blockly.createSvgElement("path",{"class":"blocklyPath"},this.svgGroup_);this.svgPathLight_=Blockly.createSvgElement("path",{"class":"blocklyPathLight"},this.svgGroup_);this.svgPath_.tooltip=this;Blockly.Tooltip.bindMouseEvents(this.svgPath_)};goog.inherits(Blockly.BlockSvg,Blockly.Block);
Blockly.BlockSvg.prototype.height=0;Blockly.BlockSvg.prototype.width=0;Blockly.BlockSvg.INLINE=-1;
Blockly.ContextMenu.hide=function(){Blockly.WidgetDiv.hideIfOwner(Blockly.ContextMenu);Blockly.ContextMenu.currentBlock=null};Blockly.ContextMenu.callbackFactory=function(a,b){return function(){var c=Blockly.Xml.domToBlock(a.workspace,b),d=a.getRelativeToSurfaceXY();d.x=a.RTL?d.x-Blockly.SNAP_RADIUS:d.x+Blockly.SNAP_RADIUS;d.y+=2*Blockly.SNAP_RADIUS;c.moveBy(d.x,d.y);c.select()}};Blockly.BlockSvg=function(){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgPathDark_=Blockly.createSvgElement("path",{"class":"blocklyPathDark",transform:"translate(1,1)"},this.svgGroup_);this.svgPath_=Blockly.createSvgElement("path",{"class":"blocklyPath"},this.svgGroup_);this.svgPathLight_=Blockly.createSvgElement("path",{"class":"blocklyPathLight"},this.svgGroup_);this.svgPath_.tooltip=this;Blockly.Tooltip.bindMouseEvents(this.svgPath_)};goog.inherits(Blockly.BlockSvg,Blockly.Block);
Blockly.BlockSvg.prototype.height=0;Blockly.BlockSvg.prototype.width=0;Blockly.BlockSvg.prototype.dragStartXY_=null;Blockly.BlockSvg.INLINE=-1;
Blockly.BlockSvg.prototype.initSvg=function(){goog.asserts.assert(this.workspace.rendered,"Workspace is headless.");for(var a=0,b;b=this.inputList[a];a++)b.init();this.mutator&&this.mutator.createIcon();this.updateColour();this.updateMovable();if(!this.workspace.options.readOnly&&!this.eventsInit_){Blockly.bindEvent_(this.getSvgRoot(),"mousedown",this,this.onMouseDown_);var c=this;Blockly.bindEvent_(this.getSvgRoot(),"touchstart",null,function(a){Blockly.longStart_(a,c)})}goog.isFunction(this.onchange)&&
!this.eventsInit_&&(this.onchangeWrapper_=Blockly.bindEvent_(this.workspace.getCanvas(),"blocklyWorkspaceChange",this,this.onchange));this.eventsInit_=!0;this.getSvgRoot().parentNode||this.workspace.getCanvas().appendChild(this.getSvgRoot())};Blockly.BlockSvg.prototype.select=function(){Blockly.selected&&Blockly.selected.unselect();Blockly.selected=this;this.addSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};
Blockly.BlockSvg.prototype.unselect=function(){Blockly.selected=null;this.removeSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};Blockly.BlockSvg.prototype.mutator=null;Blockly.BlockSvg.prototype.comment=null;Blockly.BlockSvg.prototype.warning=null;Blockly.BlockSvg.prototype.getIcons=function(){var a=[];this.mutator&&a.push(this.mutator);this.comment&&a.push(this.comment);this.warning&&a.push(this.warning);return a};Blockly.BlockSvg.onMouseUpWrapper_=null;
Blockly.BlockSvg.onMouseMoveWrapper_=null;
Blockly.BlockSvg.terminateDrag_=function(){Blockly.BlockSvg.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseUpWrapper_),Blockly.BlockSvg.onMouseUpWrapper_=null);Blockly.BlockSvg.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseMoveWrapper_),Blockly.BlockSvg.onMouseMoveWrapper_=null);var a=Blockly.selected;if(2==Blockly.dragMode_&&a){var b=a.getRelativeToSurfaceXY();a.moveConnections_(b.x-a.startDragX,b.y-a.startDragY);delete a.draggedBubbles_;a.setDragging_(!1);
a.render();a.workspace&&a.workspace.options.gridOptions&&a.workspace.options.gridOptions.snap&&goog.Timer.callOnce(a.snapToGrid_,Blockly.BUMP_DELAY/2,a);goog.Timer.callOnce(a.bumpNeighbours_,Blockly.BUMP_DELAY,a);Blockly.fireUiEvent(window,"resize");a.workspace.fireChangeEvent()}Blockly.dragMode_=0;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)};
Blockly.BlockSvg.prototype.setParent=function(a){var b=this.getSvgRoot();if(this.parentBlock_&&b){var c=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(b);b.setAttribute("transform","translate("+c.x+", "+c.y+")")}Blockly.BlockSvg.superClass_.setParent.call(this,a);a&&(c=this.getRelativeToSurfaceXY(),a.getSvgRoot().appendChild(b),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-c.x,a.y-c.y))};
Blockly.BlockSvg.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0,c=this.getSvgRoot();if(c){do var d=Blockly.getRelativeXY_(c),a=a+d.x,b=b+d.y,c=c.parentNode;while(c&&c!=this.workspace.getCanvas())}return new goog.math.Coordinate(a,b)};Blockly.BlockSvg.prototype.moveBy=function(a,b){var c=this.getRelativeToSurfaceXY();this.getSvgRoot().setAttribute("transform","translate("+(c.x+a)+", "+(c.y+b)+")");this.moveConnections_(a,b);Blockly.Realtime.blockChanged(this)};
Blockly.BlockSvg.terminateDrag_=function(){Blockly.BlockSvg.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseUpWrapper_),Blockly.BlockSvg.onMouseUpWrapper_=null);Blockly.BlockSvg.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.BlockSvg.onMouseMoveWrapper_),Blockly.BlockSvg.onMouseMoveWrapper_=null);var a=Blockly.selected;if(2==Blockly.dragMode_&&a){var b=a.getRelativeToSurfaceXY(),b=goog.math.Coordinate.difference(b,a.dragStartXY_);a.moveConnections_(b.x,b.y);delete a.draggedBubbles_;
a.setDragging_(!1);a.render();a.workspace&&a.workspace.options.gridOptions&&a.workspace.options.gridOptions.snap&&goog.Timer.callOnce(a.snapToGrid_,Blockly.BUMP_DELAY/2,a);goog.Timer.callOnce(a.bumpNeighbours_,Blockly.BUMP_DELAY,a);Blockly.fireUiEvent(window,"resize");a.workspace.fireChangeEvent()}Blockly.dragMode_=0;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)};
Blockly.BlockSvg.prototype.setParent=function(a){var b=this.getSvgRoot();if(this.parentBlock_&&b){var c=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(b);b.setAttribute("transform","translate("+c.x+","+c.y+")")}Blockly.BlockSvg.superClass_.setParent.call(this,a);a&&(c=this.getRelativeToSurfaceXY(),a.getSvgRoot().appendChild(b),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-c.x,a.y-c.y))};
Blockly.BlockSvg.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0,c=this.getSvgRoot();if(c){do var d=Blockly.getRelativeXY_(c),a=a+d.x,b=b+d.y,c=c.parentNode;while(c&&c!=this.workspace.getCanvas())}return new goog.math.Coordinate(a,b)};Blockly.BlockSvg.prototype.moveBy=function(a,b){var c=this.getRelativeToSurfaceXY();this.getSvgRoot().setAttribute("transform","translate("+(c.x+a)+","+(c.y+b)+")");this.moveConnections_(a,b);Blockly.Realtime.blockChanged(this)};
Blockly.BlockSvg.prototype.snapToGrid_=function(){if(this.workspace&&0==Blockly.dragMode_&&!this.getParent()&&!this.isInFlyout){var a=this.workspace.options.gridOptions.spacing,b=a/2,c=this.getRelativeToSurfaceXY(),d=Math.round((c.x-b)/a)*a+b-c.x,a=Math.round((c.y-b)/a)*a+b-c.y,d=Math.round(d),a=Math.round(a);0==d&&0==a||this.moveBy(d,a)}};
Blockly.BlockSvg.prototype.getHeightWidth=function(){var a=this.height,b=this.width,c=this.getNextBlock();c?(c=c.getHeightWidth(),a+=c.height-4,b=Math.max(b,c.width)):this.nextConnection||this.outputConnection||(a+=2);return{height:a,width:b}};
Blockly.BlockSvg.prototype.setCollapsed=function(a){if(this.collapsed_!=a){for(var b=[],c=0,d;d=this.inputList[c];c++)b.push.apply(b,d.setVisible(!a));if(a){d=this.getIcons();for(c=0;c<d.length;c++)d[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c).init()}else this.removeInput("_TEMP_COLLAPSED_INPUT"),this.setWarningText(null);Blockly.BlockSvg.superClass_.setCollapsed.call(this,a);b.length||(b[0]=this);if(this.rendered)for(c=0;a=
b[c];c++)a.render();this.workspace.fireChangeEvent()}};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.isInFlyout){Blockly.svgResize(this.workspace);Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.removeAllRanges();Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);var b=this.getRelativeToSurfaceXY();this.startDragX=b.x;this.startDragY=b.y;this.startDragMouseX=a.clientX;this.startDragMouseY=a.clientY;Blockly.dragMode_=1;Blockly.BlockSvg.onMouseUpWrapper_=
Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation()}};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.isInFlyout){Blockly.svgResize(this.workspace);Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.removeAllRanges();Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_.x,this.dragStartXY_.y);Blockly.dragMode_=1;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,
"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation()}};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){var b=this;Blockly.doCommand(function(){Blockly.terminateDrag_();if(Blockly.selected&&Blockly.highlightedConnection_)Blockly.localConnection_.connect(Blockly.highlightedConnection_),b.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).sourceBlock_.connectionUiEffect(),b.workspace.trashcan&&b.workspace.trashcan.close();else if(Blockly.selected.isDeletable()&&b.workspace.isDeleteArea(a)){var c=b.workspace.trashcan;
c&&goog.Timer.callOnce(c.close,100,c);Blockly.selected.dispose(!1,!0);Blockly.fireUiEvent(window,"resize")}Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)})};Blockly.BlockSvg.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
Blockly.BlockSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&this.isMovable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){b.duplicate_()}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&this.workspace.options.comments&&(d={enabled:!0},this.comment?(d.text=Blockly.Msg.REMOVE_COMMENT,d.callback=
@ -1073,9 +1086,9 @@ function(){b.setCommentText(null)}):(d.text=Blockly.Msg.ADD_COMMENT,d.callback=f
{enabled:!0},d.text=Blockly.Msg.EXPAND_BLOCK,d.callback=function(){b.setCollapsed(!1)}):(d={enabled:!0},d.text=Blockly.Msg.COLLAPSE_BLOCK,d.callback=function(){b.setCollapsed(!0)}),c.push(d));this.workspace.options.disable&&(d={text:this.disabled?Blockly.Msg.ENABLE_BLOCK:Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function(){b.setDisabled(!b.disabled)}},c.push(d));var d=this.getDescendants().length,f=this.getNextBlock();f&&(d-=f.getDescendants().length);d={text:1==d?Blockly.Msg.DELETE_BLOCK:
Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(d)),enabled:!0,callback:function(){b.dispose(!0,!0)}};c.push(d)}d={enabled:!(goog.isFunction(this.helpUrl)?!this.helpUrl():!this.helpUrl)};d.text=Blockly.Msg.HELP;d.callback=function(){b.showHelp_()};c.push(d);this.customContextMenu&&!b.isInFlyout&&this.customContextMenu(c);Blockly.ContextMenu.show(a,c,this.RTL);Blockly.ContextMenu.currentBlock=this}};
Blockly.BlockSvg.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};Blockly.BlockSvg.prototype.setDragging_=function(a){a?this.addDragging():this.removeDragging();for(var b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging_(a)};
Blockly.BlockSvg.prototype.onMouseMove_=function(a){var b=this;Blockly.doCommand(function(){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)){Blockly.removeAllRanges();var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY;1==Blockly.dragMode_&&Math.sqrt(Math.pow(c,2)+Math.pow(d,2))>Blockly.DRAG_RADIUS&&(Blockly.dragMode_=2,Blockly.longStop_(),b.setParent(null),b.setDragging_(!0),b.workspace.recordDeleteAreas());if(2==Blockly.dragMode_){var e=b.startDragX+c,f=b.startDragY+
d;b.getSvgRoot().setAttribute("transform","translate("+e+", "+f+")");for(e=0;e<b.draggedBubbles_.length;e++)f=b.draggedBubbles_[e],f.bubble.setIconLocation(f.x+c,f.y+d);for(var f=b.getConnections_(!1),g=null,h=null,k=Blockly.SNAP_RADIUS,e=0;e<f.length;e++){var l=f[e],q=l.closest(k,c,d);q.connection&&(g=q.connection,h=l,k=q.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=g&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=
null);g&&g!=Blockly.highlightedConnection_&&(g.highlight(),Blockly.highlightedConnection_=g,Blockly.localConnection_=h);b.isDeletable()&&b.workspace.isDeleteArea(a)}}a.stopPropagation()})};Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};
Blockly.BlockSvg.prototype.onMouseMove_=function(a){var b=this,c=this.workspace;Blockly.doCommand(function(){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)){Blockly.removeAllRanges();var d=b.getRelativeToSurfaceXY(),e=c.moveDrag(a);1==Blockly.dragMode_&&goog.math.Coordinate.distance(d,e)*c.scale>Blockly.DRAG_RADIUS&&(Blockly.dragMode_=2,Blockly.longStop_(),b.setParent(null),b.setDragging_(!0),c.recordDeleteAreas());if(2==Blockly.dragMode_){var f=d.x-b.dragStartXY_.x,d=d.y-b.dragStartXY_.y;
b.getSvgRoot().setAttribute("transform","translate("+e.x+","+e.y+")");for(e=0;e<b.draggedBubbles_.length;e++){var g=b.draggedBubbles_[e];g.bubble.setIconLocation(g.x+f,g.y+d)}for(var g=b.getConnections_(!1),h=null,k=null,l=Blockly.SNAP_RADIUS,e=0;e<g.length;e++){var q=g[e],m=q.closest(l,f,d);m.connection&&(h=m.connection,k=q,l=m.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=h&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=
null);h&&h!=Blockly.highlightedConnection_&&(h.highlight(),Blockly.highlightedConnection_=h,Blockly.localConnection_=k);b.isDeletable()&&c.isDeleteArea(a)}}a.stopPropagation()})};Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};
Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};Blockly.BlockSvg.SEP_SPACE_X=10;Blockly.BlockSvg.SEP_SPACE_Y=10;Blockly.BlockSvg.INLINE_PADDING_Y=5;Blockly.BlockSvg.MIN_BLOCK_Y=25;Blockly.BlockSvg.TAB_HEIGHT=20;Blockly.BlockSvg.TAB_WIDTH=8;Blockly.BlockSvg.NOTCH_WIDTH=30;Blockly.BlockSvg.CORNER_RADIUS=8;Blockly.BlockSvg.FIELD_HEIGHT=18;Blockly.BlockSvg.DISTANCE_45_INSIDE=(1-Math.SQRT1_2)*(Blockly.BlockSvg.CORNER_RADIUS-.5)+.5;
Blockly.BlockSvg.DISTANCE_45_OUTSIDE=(1-Math.SQRT1_2)*(Blockly.BlockSvg.CORNER_RADIUS+.5)-.5;Blockly.BlockSvg.NOTCH_PATH_LEFT="l 6,4 3,0 6,-4";Blockly.BlockSvg.NOTCH_PATH_LEFT_HIGHLIGHT="l 6,4 3,0 6,-4";Blockly.BlockSvg.NOTCH_PATH_RIGHT="l -6,4 -3,0 -6,-4";Blockly.BlockSvg.JAGGED_TEETH="l 8,0 0,4 8,4 -16,8 8,4";Blockly.BlockSvg.JAGGED_TEETH_HEIGHT=20;Blockly.BlockSvg.JAGGED_TEETH_WIDTH=15;
Blockly.BlockSvg.TAB_PATH_DOWN="v 5 c 0,10 -"+Blockly.BlockSvg.TAB_WIDTH+",-8 -"+Blockly.BlockSvg.TAB_WIDTH+",7.5 s "+Blockly.BlockSvg.TAB_WIDTH+",-2.5 "+Blockly.BlockSvg.TAB_WIDTH+",7.5";Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL="v 6.5 m -"+.97*Blockly.BlockSvg.TAB_WIDTH+",3 q -"+.05*Blockly.BlockSvg.TAB_WIDTH+",10 "+.3*Blockly.BlockSvg.TAB_WIDTH+",9.5 m "+.67*Blockly.BlockSvg.TAB_WIDTH+",-1.9 v 1.4";Blockly.BlockSvg.TOP_LEFT_CORNER_START="m 0,"+Blockly.BlockSvg.CORNER_RADIUS;
@ -1084,10 +1097,10 @@ Blockly.BlockSvg.TOP_LEFT_CORNER_HIGHLIGHT="A "+(Blockly.BlockSvg.CORNER_RADIUS-
Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER="a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS;Blockly.BlockSvg.INNER_TOP_LEFT_CORNER_HIGHLIGHT_RTL="a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 "+(-Blockly.BlockSvg.DISTANCE_45_OUTSIDE-.5)+","+(Blockly.BlockSvg.CORNER_RADIUS-Blockly.BlockSvg.DISTANCE_45_OUTSIDE);
Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_RTL="a "+(Blockly.BlockSvg.CORNER_RADIUS+.5)+","+(Blockly.BlockSvg.CORNER_RADIUS+.5)+" 0 0,0 "+(Blockly.BlockSvg.CORNER_RADIUS+.5)+","+(Blockly.BlockSvg.CORNER_RADIUS+.5);Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_LTR="a "+(Blockly.BlockSvg.CORNER_RADIUS+.5)+","+(Blockly.BlockSvg.CORNER_RADIUS+.5)+" 0 0,0 "+(Blockly.BlockSvg.CORNER_RADIUS-Blockly.BlockSvg.DISTANCE_45_OUTSIDE)+","+(Blockly.BlockSvg.DISTANCE_45_OUTSIDE+.5);
Blockly.BlockSvg.prototype.dispose=function(a,b,c){this.onchangeWrapper_&&(Blockly.unbindEvent_(this.onchangeWrapper_),this.onchangeWrapper_=null);Blockly.selected==this&&Blockly.terminateDrag_();Blockly.ContextMenu.currentBlock==this&&Blockly.ContextMenu.hide();this.unplug(a,!1);b&&this.rendered&&this.disposeUiEffect();this.rendered=!1;b=this.getIcons();for(c=0;c<b.length;c++)b[c].dispose();Blockly.BlockSvg.superClass_.dispose.call(this,a);goog.dom.removeNode(this.svgGroup_);this.svgPathDark_=this.svgPathLight_=
this.svgPath_=this.svgGroup_=null};Blockly.BlockSvg.prototype.disposeUiEffect=function(){this.workspace.playAudio("delete");var a=Blockly.getSvgXY_(this.svgGroup_),b=this.svgGroup_.cloneNode(!0);b.translateX_=a.x;b.translateY_=a.y;b.setAttribute("transform","translate("+b.translateX_+","+b.translateY_+")");this.workspace.options.svg.appendChild(b);b.bBox_=b.getBBox();b.startDate_=new Date;Blockly.BlockSvg.disposeUiStep_(b,this.RTL)};
Blockly.BlockSvg.disposeUiStep_=function(a,b){var c=(new Date-a.startDate_)/150;1<c?goog.dom.removeNode(a):(a.setAttribute("transform","translate("+(a.translateX_+(b?-1:1)*a.bBox_.width/2*c+", "+(a.translateY_+a.bBox_.height*c))+") scale("+(1-c)+")"),setTimeout(function(){Blockly.BlockSvg.disposeUiStep_(a,b)},10))};
Blockly.BlockSvg.prototype.connectionUiEffect=function(){this.workspace.playAudio("click");var a=Blockly.getSvgXY_(this.svgGroup_);this.outputConnection?(a.x+=this.RTL?3:-3,a.y+=13):this.previousConnection&&(a.x+=this.RTL?-23:23,a.y+=3);a=Blockly.createSvgElement("circle",{cx:a.x,cy:a.y,r:0,fill:"none",stroke:"#888","stroke-width":10},this.workspace.options.svg);a.startDate_=new Date;Blockly.BlockSvg.connectionUiStep_(a)};
Blockly.BlockSvg.connectionUiStep_=function(a){var b=(new Date-a.startDate_)/150;1<b?goog.dom.removeNode(a):(a.setAttribute("r",25*b),a.style.opacity=1-b,setTimeout(function(){Blockly.BlockSvg.connectionUiStep_(a)},10))};
this.svgPath_=this.svgGroup_=null};Blockly.BlockSvg.prototype.disposeUiEffect=function(){this.workspace.playAudio("delete");var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace),b=this.svgGroup_.cloneNode(!0);b.translateX_=a.x;b.translateY_=a.y;b.setAttribute("transform","translate("+b.translateX_+","+b.translateY_+")");this.workspace.options.svg.appendChild(b);b.bBox_=b.getBBox();Blockly.BlockSvg.disposeUiStep_(b,this.RTL,new Date,this.workspace.scale)};
Blockly.BlockSvg.disposeUiStep_=function(a,b,c,d){var e=(new Date-c)/150;1<e?goog.dom.removeNode(a):(a.setAttribute("transform","translate("+(a.translateX_+(b?-1:1)*a.bBox_.width*d/2*e)+","+(a.translateY_+a.bBox_.height*d*e)+") scale("+(1-e)*d+")"),setTimeout(function(){Blockly.BlockSvg.disposeUiStep_(a,b,c,d)},10))};
Blockly.BlockSvg.prototype.connectionUiEffect=function(){this.workspace.playAudio("click");var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace);this.outputConnection?(a.x+=(this.RTL?3:-3)*this.workspace.scale,a.y+=13*this.workspace.scale):this.previousConnection&&(a.x+=(this.RTL?-23:23)*this.workspace.scale,a.y+=3*this.workspace.scale);a=Blockly.createSvgElement("circle",{cx:a.x,cy:a.y,r:0,fill:"none",stroke:"#888","stroke-width":10},this.workspace.options.svg);Blockly.BlockSvg.connectionUiStep_(a,
new Date,this.workspace.scale)};Blockly.BlockSvg.connectionUiStep_=function(a,b,c){var d=(new Date-b)/150;1<d?goog.dom.removeNode(a):(a.setAttribute("r",25*d*c),a.style.opacity=1-d,setTimeout(function(){Blockly.BlockSvg.connectionUiStep_(a,b,c)},10))};
Blockly.BlockSvg.prototype.updateColour=function(){if(!this.disabled){var a=Blockly.makeColour(this.getColour()),b=goog.color.hexToRgb(a),c=goog.color.lighten(b,.3),b=goog.color.darken(b,.2);this.svgPathLight_.setAttribute("stroke",goog.color.rgbArrayToHex(c));this.svgPathDark_.setAttribute("fill",goog.color.rgbArrayToHex(b));this.svgPath_.setAttribute("fill",a);a=this.getIcons();for(c=0;c<a.length;c++)a[c].updateColour();for(a=0;c=this.inputList[a];a++)for(var b=0,d;d=c.fieldRow[b];b++)d.setText(null)}};
Blockly.BlockSvg.prototype.updateDisabled=function(){var a=Blockly.hasClass_(this.svgGroup_,"blocklyDisabled");this.disabled||this.getInheritedDisabled()?a||(Blockly.addClass_(this.svgGroup_,"blocklyDisabled"),this.svgPath_.setAttribute("fill","url(#blocklyDisabledPattern)")):a&&(Blockly.removeClass_(this.svgGroup_,"blocklyDisabled"),this.updateColour());for(var a=this.getChildren(),b=0,c;c=a[b];b++)c.updateDisabled()};
Blockly.BlockSvg.prototype.getCommentText=function(){return this.comment?this.comment.getText().replace(/\s+$/,"").replace(/ +\n/g,"\n"):""};Blockly.BlockSvg.prototype.setCommentText=function(a){var b=!1;goog.isString(a)?(this.comment||(this.comment=new Blockly.Comment(this),b=!0),this.comment.setText(a)):this.comment&&(this.comment.dispose(),b=!0);b&&this.rendered&&(this.render(),this.bumpNeighbours_())};
@ -1096,7 +1109,7 @@ c)},100)}else{this.isInFlyout&&(a=null);d=this.getSurroundParent();for(var f=nul
this.bumpNeighbours_())}};Blockly.BlockSvg.prototype.setMutator=function(a){this.mutator&&this.mutator!==a&&this.mutator.dispose();a&&(a.block_=this,this.mutator=a,this.rendered&&a.createIcon())};Blockly.BlockSvg.prototype.setDisabled=function(a){this.disabled!=a&&(Blockly.BlockSvg.superClass_.setDisabled.call(this,a),this.rendered&&this.updateDisabled(),this.workspace.fireChangeEvent())};Blockly.BlockSvg.prototype.addSelect=function(){Blockly.addClass_(this.svgGroup_,"blocklySelected");this.svgGroup_.parentNode.appendChild(this.svgGroup_)};
Blockly.BlockSvg.prototype.removeSelect=function(){Blockly.removeClass_(this.svgGroup_,"blocklySelected")};Blockly.BlockSvg.prototype.addDragging=function(){Blockly.addClass_(this.svgGroup_,"blocklyDragging")};Blockly.BlockSvg.prototype.removeDragging=function(){Blockly.removeClass_(this.svgGroup_,"blocklyDragging")};
Blockly.BlockSvg.prototype.render=function(a){this.rendered=!0;var b=Blockly.BlockSvg.SEP_SPACE_X;this.RTL&&(b=-b);for(var c=this.getIcons(),d=0;d<c.length;d++)b=c[d].renderIcon(b);b+=this.RTL?Blockly.BlockSvg.SEP_SPACE_X:-Blockly.BlockSvg.SEP_SPACE_X;c=this.renderCompute_(b);this.renderDraw_(b,c);!1!==a&&((a=this.getParent())?a.render(!0):Blockly.fireUiEvent(window,"resize"));Blockly.Realtime.blockChanged(this)};
Blockly.BlockSvg.prototype.renderFields_=function(a,b,c){this.RTL&&(b=-b);for(var d=0,e;e=a[d];d++){var f=e.getSvgRoot();f&&(this.RTL?(b-=e.renderSep+e.renderWidth,f.setAttribute("transform","translate("+b+", "+c+")"),e.renderWidth&&(b-=Blockly.BlockSvg.SEP_SPACE_X)):(f.setAttribute("transform","translate("+(b+e.renderSep)+", "+c+")"),e.renderWidth&&(b+=e.renderSep+e.renderWidth+Blockly.BlockSvg.SEP_SPACE_X)))}return this.RTL?-b:b};
Blockly.BlockSvg.prototype.renderFields_=function(a,b,c){this.RTL&&(b=-b);for(var d=0,e;e=a[d];d++){var f=e.getSvgRoot();f&&(this.RTL?(b-=e.renderSep+e.renderWidth,f.setAttribute("transform","translate("+b+","+c+")"),e.renderWidth&&(b-=Blockly.BlockSvg.SEP_SPACE_X)):(f.setAttribute("transform","translate("+(b+e.renderSep)+","+c+")"),e.renderWidth&&(b+=e.renderSep+e.renderWidth+Blockly.BlockSvg.SEP_SPACE_X)))}return this.RTL?-b:b};
Blockly.BlockSvg.prototype.renderCompute_=function(a){var b=this.inputList,c=[];c.rightEdge=a+2*Blockly.BlockSvg.SEP_SPACE_X;if(this.previousConnection||this.nextConnection)c.rightEdge=Math.max(c.rightEdge,Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.SEP_SPACE_X);for(var d=0,e=0,f=!1,g=!1,h=!1,k=void 0,l=this.getInputsInline()&&!this.isCollapsed(),q=0,m;m=b[q];q++)if(m.isVisible()){var p;l&&k&&k!=Blockly.NEXT_STATEMENT&&m.type!=Blockly.NEXT_STATEMENT?p=c[c.length-1]:(k=m.type,p=[],p.type=l&&m.type!=
Blockly.NEXT_STATEMENT?Blockly.BlockSvg.INLINE:m.type,p.height=0,c.push(p));p.push(m);m.renderHeight=Blockly.BlockSvg.MIN_BLOCK_Y;m.renderWidth=l&&m.type==Blockly.INPUT_VALUE?Blockly.BlockSvg.TAB_WIDTH+1.25*Blockly.BlockSvg.SEP_SPACE_X:0;if(m.connection&&m.connection.targetConnection){var n=m.connection.targetBlock().getHeightWidth();m.renderHeight=Math.max(m.renderHeight,n.height);m.renderWidth=Math.max(m.renderWidth,n.width)}l||q!=b.length-1?!l&&m.type==Blockly.INPUT_VALUE&&b[q+1]&&b[q+1].type==
Blockly.NEXT_STATEMENT&&m.renderHeight--:m.renderHeight--;p.height=Math.max(p.height,m.renderHeight);m.fieldWidth=0;1==c.length&&(m.fieldWidth+=this.RTL?-a:a);for(var n=!1,r=0,t;t=m.fieldRow[r];r++){0!=r&&(m.fieldWidth+=Blockly.BlockSvg.SEP_SPACE_X);var u=t.getSize();t.renderWidth=u.width;t.renderSep=n&&t.EDITABLE?Blockly.BlockSvg.SEP_SPACE_X:0;m.fieldWidth+=t.renderWidth+t.renderSep;p.height=Math.max(p.height,u.height);n=t.EDITABLE}p.type!=Blockly.BlockSvg.INLINE&&(p.type==Blockly.NEXT_STATEMENT?
@ -1120,46 +1133,48 @@ k-1));return k};
Blockly.BlockSvg.prototype.renderDrawBottom_=function(a,b,c,d){this.height=d+1;this.nextConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH+(this.RTL?.5:-.5)+" "+Blockly.BlockSvg.NOTCH_PATH_RIGHT),this.nextConnection.moveTo(this.RTL?c.x-Blockly.BlockSvg.NOTCH_WIDTH:c.x+Blockly.BlockSvg.NOTCH_WIDTH,c.y+d+1),this.nextConnection.targetConnection&&this.nextConnection.tighten_(),this.height+=4);this.squareBottomLeftCorner_?(a.push("H 0"),this.RTL||b.push("M","0.5,"+(d-.5))):(a.push("H",Blockly.BlockSvg.CORNER_RADIUS),
a.push("a",Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 -"+Blockly.BlockSvg.CORNER_RADIUS+",-"+Blockly.BlockSvg.CORNER_RADIUS),this.RTL||(b.push("M",Blockly.BlockSvg.DISTANCE_45_INSIDE+","+(d-Blockly.BlockSvg.DISTANCE_45_INSIDE)),b.push("A",Blockly.BlockSvg.CORNER_RADIUS-.5+","+(Blockly.BlockSvg.CORNER_RADIUS-.5)+" 0 0,1 0.5,"+(d-Blockly.BlockSvg.CORNER_RADIUS))))};
Blockly.BlockSvg.prototype.renderDrawLeft_=function(a,b,c,d){this.outputConnection?(this.outputConnection.moveTo(c.x,c.y),a.push("V",Blockly.BlockSvg.TAB_HEIGHT),a.push("c 0,-10 -"+Blockly.BlockSvg.TAB_WIDTH+",8 -"+Blockly.BlockSvg.TAB_WIDTH+",-7.5 s "+Blockly.BlockSvg.TAB_WIDTH+",2.5 "+Blockly.BlockSvg.TAB_WIDTH+",-7.5"),this.RTL?(b.push("M",-.25*Blockly.BlockSvg.TAB_WIDTH+",8.4"),b.push("l",-.45*Blockly.BlockSvg.TAB_WIDTH+",-2.1")):(b.push("V",Blockly.BlockSvg.TAB_HEIGHT-1.5),b.push("m",-.92*Blockly.BlockSvg.TAB_WIDTH+
",-0.5 q "+-.19*Blockly.BlockSvg.TAB_WIDTH+",-5.5 0,-11"),b.push("m",.92*Blockly.BlockSvg.TAB_WIDTH+",1 V 0.5 H 1")),this.width+=Blockly.BlockSvg.TAB_WIDTH):this.RTL||(this.squareTopLeftCorner_?b.push("V",.5):b.push("V",Blockly.BlockSvg.CORNER_RADIUS));a.push("z")};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a);this.setChangeHandler(b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
",-0.5 q "+-.19*Blockly.BlockSvg.TAB_WIDTH+",-5.5 0,-11"),b.push("m",.92*Blockly.BlockSvg.TAB_WIDTH+",1 V 0.5 H 1")),this.width+=Blockly.BlockSvg.TAB_WIDTH):this.RTL||(this.squareTopLeftCorner_?b.push("V",.5):b.push("V",Blockly.BlockSvg.CORNER_RADIUS));a.push("z")};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a);this.setChangeHandler(b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.FONTSIZE=11;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
Blockly.FieldTextInput.prototype.setText=function(a){if(null!==a){if(this.sourceBlock_&&this.changeHandler_){var b=this.changeHandler_(a);null!==b&&void 0!==b&&(a=b)}Blockly.Field.prototype.setText.call(this,a)}};Blockly.FieldTextInput.prototype.setSpellcheck=function(a){this.spellcheck_=a};
Blockly.FieldTextInput.prototype.showEditor_=function(a){var b=a||!1;if(!b&&(goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD))a=window.prompt(Blockly.Msg.CHANGE_VALUE_TITLE,this.text_),this.sourceBlock_&&this.changeHandler_&&(b=this.changeHandler_(a),void 0!==b&&(a=b)),null!==a&&this.setText(a);else{Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,this.widgetDispose_());var c=Blockly.WidgetDiv.DIV;a=goog.dom.createDom("input","blocklyHtmlInput");a.setAttribute("spellcheck",this.spellcheck_);
Blockly.FieldTextInput.htmlInput_=a;c.appendChild(a);a.value=a.defaultValue=this.text_;a.oldValue_=null;this.validate_();this.resizeEditor_();b||(a.focus(),a.select());a.onKeyDownWrapper_=Blockly.bindEvent_(a,"keydown",this,this.onHtmlInputKeyDown_);a.onKeyUpWrapper_=Blockly.bindEvent_(a,"keyup",this,this.onHtmlInputChange_);a.onKeyPressWrapper_=Blockly.bindEvent_(a,"keypress",this,this.onHtmlInputChange_);b=this.sourceBlock_.workspace.getCanvas();a.onWorkspaceChangeWrapper_=Blockly.bindEvent_(b,
"blocklyWorkspaceChange",this,this.resizeEditor_)}};Blockly.FieldTextInput.prototype.onHtmlInputKeyDown_=function(a){var b=Blockly.FieldTextInput.htmlInput_;13==a.keyCode?Blockly.WidgetDiv.hide():27==a.keyCode&&(this.setText(b.defaultValue),Blockly.WidgetDiv.hide())};Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){var b=Blockly.FieldTextInput.htmlInput_;27!=a.keyCode&&(a=b.value,a!==b.oldValue_?(b.oldValue_=a,this.setText(a),this.validate_()):goog.userAgent.WEBKIT&&this.sourceBlock_.render())};
var d=Blockly.FieldTextInput.FONTSIZE*this.sourceBlock_.workspace.scale+"pt";c.style.fontSize=d;a.style.fontSize=d;Blockly.FieldTextInput.htmlInput_=a;c.appendChild(a);a.value=a.defaultValue=this.text_;a.oldValue_=null;this.validate_();this.resizeEditor_();b||(a.focus(),a.select());a.onKeyDownWrapper_=Blockly.bindEvent_(a,"keydown",this,this.onHtmlInputKeyDown_);a.onKeyUpWrapper_=Blockly.bindEvent_(a,"keyup",this,this.onHtmlInputChange_);a.onKeyPressWrapper_=Blockly.bindEvent_(a,"keypress",this,this.onHtmlInputChange_);
b=this.sourceBlock_.workspace.getCanvas();a.onWorkspaceChangeWrapper_=Blockly.bindEvent_(b,"blocklyWorkspaceChange",this,this.resizeEditor_)}};Blockly.FieldTextInput.prototype.onHtmlInputKeyDown_=function(a){var b=Blockly.FieldTextInput.htmlInput_;13==a.keyCode?Blockly.WidgetDiv.hide():27==a.keyCode&&(this.setText(b.defaultValue),Blockly.WidgetDiv.hide())};
Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){var b=Blockly.FieldTextInput.htmlInput_;27!=a.keyCode&&(a=b.value,a!==b.oldValue_?(b.oldValue_=a,this.setText(a),this.validate_()):goog.userAgent.WEBKIT&&this.sourceBlock_.render())};
Blockly.FieldTextInput.prototype.validate_=function(){var a=!0;goog.asserts.assertObject(Blockly.FieldTextInput.htmlInput_);var b=Blockly.FieldTextInput.htmlInput_;this.sourceBlock_&&this.changeHandler_&&(a=this.changeHandler_(b.value));null===a?Blockly.addClass_(b,"blocklyInvalidInput"):Blockly.removeClass_(b,"blocklyInvalidInput")};
Blockly.FieldTextInput.prototype.resizeEditor_=function(){var a=Blockly.WidgetDiv.DIV,b=this.fieldGroup_.getBBox();a.style.width=b.width+"px";b=this.getAbsoluteXY_();if(this.sourceBlock_.RTL){var c=this.borderRect_.getBBox();b.x+=c.width;b.x-=a.offsetWidth}b.y+=1;goog.userAgent.WEBKIT&&(b.y-=3);a.style.left=b.x+"px";a.style.top=b.y+"px"};
Blockly.FieldTextInput.prototype.resizeEditor_=function(){var a=Blockly.WidgetDiv.DIV,b=this.fieldGroup_.getBBox();b.width*=this.sourceBlock_.workspace.scale;b.height*=this.sourceBlock_.workspace.scale;a.style.width=b.width+"px";a.style.height=b.height+"px";b=this.getAbsoluteXY_();if(this.sourceBlock_.RTL){var c=this.getScaledBBox_();b.x+=c.width;b.x-=a.offsetWidth}b.y+=1;goog.userAgent.WEBKIT&&(b.y-=3);a.style.left=b.x+"px";a.style.top=b.y+"px"};
Blockly.FieldTextInput.prototype.widgetDispose_=function(){var a=this;return function(){var b=Blockly.FieldTextInput.htmlInput_,c=b.value;if(a.sourceBlock_&&a.changeHandler_){var d=a.changeHandler_(c);null===d?c=b.defaultValue:void 0!==d&&(c=d)}a.setText(c);a.sourceBlock_.rendered&&a.sourceBlock_.render();Blockly.unbindEvent_(b.onKeyDownWrapper_);Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);Blockly.unbindEvent_(b.onWorkspaceChangeWrapper_);Blockly.FieldTextInput.htmlInput_=
null;Blockly.WidgetDiv.DIV.style.width="auto"}};Blockly.FieldTextInput.numberValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(a)};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};Blockly.FieldAngle=function(a,b){this.symbol_=Blockly.createSvgElement("tspan",{},null);this.symbol_.appendChild(document.createTextNode("\u00b0"));Blockly.FieldAngle.superClass_.constructor.call(this,a,null);this.setChangeHandler(b)};goog.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);
Blockly.FieldAngle.prototype.setChangeHandler=function(a){Blockly.FieldAngle.superClass_.setChangeHandler(a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldAngle.angleValidator.call(this,c),void 0!==d&&(d=c);return d===b?void 0:d}:Blockly.FieldAngle.angleValidator)};Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.RADIUS=Blockly.FieldAngle.HALF-1;
null;b=Blockly.WidgetDiv.DIV.style;b.width="auto";b.height="auto";b.fontSize=""}};Blockly.FieldTextInput.numberValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(a)};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};Blockly.FieldAngle=function(a,b){this.symbol_=Blockly.createSvgElement("tspan",{},null);this.symbol_.appendChild(document.createTextNode("\u00b0"));Blockly.FieldAngle.superClass_.constructor.call(this,a,null);this.setChangeHandler(b)};goog.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);
Blockly.FieldAngle.prototype.setChangeHandler=function(a){Blockly.FieldAngle.superClass_.setChangeHandler.call(this,a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldAngle.angleValidator.call(this,c),void 0!==d&&(d=c);return d===b?void 0:d}:Blockly.FieldAngle.angleValidator)};Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.RADIUS=Blockly.FieldAngle.HALF-1;
Blockly.FieldAngle.prototype.dispose_=function(){var a=this;return function(){Blockly.FieldAngle.superClass_.dispose_.call(a)();a.gauge_=null;a.clickWrapper_&&Blockly.unbindEvent_(a.clickWrapper_);a.moveWrapper1_&&Blockly.unbindEvent_(a.moveWrapper1_);a.moveWrapper2_&&Blockly.unbindEvent_(a.moveWrapper2_)}};
Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this,goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD);var a=Blockly.WidgetDiv.DIV;if(a.firstChild){var a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",height:2*Blockly.FieldAngle.HALF+"px",width:2*Blockly.FieldAngle.HALF+"px"},a),b=Blockly.createSvgElement("circle",
{cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.createSvgElement("path",{"class":"blocklyAngleGauge"},a);this.line_=Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF,y1:Blockly.FieldAngle.HALF,"class":"blocklyAngleLine"},a);for(var c=0;360>c;c+=15)Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS,y1:Blockly.FieldAngle.HALF,x2:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS-
(0==c%45?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+c+", "+Blockly.FieldAngle.HALF+", "+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft=15-Blockly.FieldAngle.RADIUS+"px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph_()}};
(0==c%45?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+c+","+Blockly.FieldAngle.HALF+","+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft=15-Blockly.FieldAngle.RADIUS+"px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph_()}};
Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=goog.math.toDegrees(b),0>c?b+=180:0<a&&(b+=360),Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),360<=b&&(b-=360),b=String(b),Blockly.FieldTextInput.htmlInput_.value=b,this.setText(b),this.validate_())};
Blockly.FieldAngle.prototype.setText=function(a){Blockly.FieldAngle.superClass_.setText.call(this,a);this.textElement_&&(this.updateGraph_(),this.sourceBlock_.RTL?this.textElement_.insertBefore(this.symbol_,this.textElement_.firstChild):this.textElement_.appendChild(this.symbol_),this.size_.width=0)};
Blockly.FieldAngle.prototype.updateGraph_=function(){if(this.gauge_){var a=goog.math.toRadians(Number(this.getText()));if(isNaN(a))this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+", "+Blockly.FieldAngle.HALF),this.line_.setAttribute("x2",Blockly.FieldAngle.HALF),this.line_.setAttribute("y2",Blockly.FieldAngle.HALF);else{var b=Blockly.FieldAngle.HALF+Math.cos(a)*Blockly.FieldAngle.RADIUS,c=Blockly.FieldAngle.HALF+Math.sin(a)*-Blockly.FieldAngle.RADIUS;this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+
", "+Blockly.FieldAngle.HALF+" h "+Blockly.FieldAngle.RADIUS+" A "+Blockly.FieldAngle.RADIUS+","+Blockly.FieldAngle.RADIUS+" 0 "+(a>Math.PI?1:0)+" 0 "+b+","+c+" z");this.line_.setAttribute("x2",b);this.line_.setAttribute("y2",c)}}};Blockly.FieldAngle.angleValidator=function(a){a=Blockly.FieldTextInput.numberValidator(a);null!==a&&(a%=360,0>a&&(a+=360),a=String(a));return a};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"");this.setChangeHandler(b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.prototype.CURSOR="default";
Blockly.FieldAngle.prototype.updateGraph_=function(){if(this.gauge_){var a=goog.math.toRadians(Number(this.getText()));if(isNaN(a))this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+","+Blockly.FieldAngle.HALF),this.line_.setAttribute("x2",Blockly.FieldAngle.HALF),this.line_.setAttribute("y2",Blockly.FieldAngle.HALF);else{var b=Blockly.FieldAngle.HALF+Math.cos(a)*Blockly.FieldAngle.RADIUS,c=Blockly.FieldAngle.HALF+Math.sin(a)*-Blockly.FieldAngle.RADIUS;this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+
","+Blockly.FieldAngle.HALF+" h "+Blockly.FieldAngle.RADIUS+" A "+Blockly.FieldAngle.RADIUS+","+Blockly.FieldAngle.RADIUS+" 0 "+(a>Math.PI?1:0)+" 0 "+b+","+c+" z");this.line_.setAttribute("x2",b);this.line_.setAttribute("y2",c)}}};Blockly.FieldAngle.angleValidator=function(a){a=Blockly.FieldTextInput.numberValidator(a);null!==a&&(a%=360,0>a&&(a+=360),a=String(a));return a};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"");this.setChangeHandler(b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.prototype.CURSOR="default";
Blockly.FieldCheckbox.prototype.init=function(a){this.sourceBlock_||(Blockly.FieldCheckbox.superClass_.init.call(this,a),this.checkElement_=Blockly.createSvgElement("text",{"class":"blocklyText",x:-3},this.fieldGroup_),a=document.createTextNode("\u2713"),this.checkElement_.appendChild(a),this.checkElement_.style.display=this.state_?"block":"none")};Blockly.FieldCheckbox.prototype.getValue=function(){return String(this.state_).toUpperCase()};
Blockly.FieldCheckbox.prototype.setValue=function(a){a="TRUE"==a;this.state_!==a&&(this.state_=a,this.checkElement_&&(this.checkElement_.style.display=a?"block":"none"),this.sourceBlock_&&this.sourceBlock_.rendered&&this.sourceBlock_.workspace.fireChangeEvent())};Blockly.FieldCheckbox.prototype.showEditor_=function(){var a=!this.state_;if(this.sourceBlock_&&this.changeHandler_){var b=this.changeHandler_(a);void 0!==b&&(a=b)}null!==a&&this.setValue(String(a).toUpperCase())};Blockly.FieldColour=function(a,b){Blockly.FieldColour.superClass_.constructor.call(this,"\u00a0\u00a0\u00a0");this.setChangeHandler(b);this.setValue(a);this.colours_=null;this.columns_=0};goog.inherits(Blockly.FieldColour,Blockly.Field);Blockly.FieldColour.prototype.init=function(a){Blockly.FieldColour.superClass_.init.call(this,a);this.borderRect_.style.fillOpacity=1;this.setValue(this.getValue())};Blockly.FieldColour.prototype.CURSOR="default";
Blockly.FieldColour.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldColour.superClass_.dispose.call(this)};Blockly.FieldColour.prototype.getValue=function(){return this.colour_};Blockly.FieldColour.prototype.setValue=function(a){this.colour_=a;this.borderRect_&&(this.borderRect_.style.fill=a);this.sourceBlock_&&this.sourceBlock_.rendered&&(Blockly.Realtime.blockChanged(this.sourceBlock_),this.sourceBlock_.workspace.fireChangeEvent())};
Blockly.FieldColour.prototype.getText=function(){var a=this.colour_,b=a.match(/^#(.)\1(.)\2(.)\3$/);b&&(a="#"+b[1]+b[2]+b[3]);return a};Blockly.FieldColour.COLOURS=goog.ui.ColorPicker.SIMPLE_GRID_COLORS;Blockly.FieldColour.COLUMNS=7;Blockly.FieldColour.prototype.setColours=function(a){this.colours_=a;return this};Blockly.FieldColour.prototype.setColumns=function(a){this.columns_=a;return this};
Blockly.FieldColour.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,Blockly.FieldColour.widgetDispose_);var a=new goog.ui.ColorPicker;a.setSize(this.columns_||Blockly.FieldColour.COLUMNS);a.setColors(this.colours_||Blockly.FieldColour.COLOURS);var b=goog.dom.getViewportSize(),c=goog.style.getViewportPageOffset(document),d=this.getAbsoluteXY_(),e=this.borderRect_.getBBox();a.render(Blockly.WidgetDiv.DIV);a.setSelectedColor(this.getValue());var f=goog.style.getSize(a.getElement());
Blockly.FieldColour.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,Blockly.FieldColour.widgetDispose_);var a=new goog.ui.ColorPicker;a.setSize(this.columns_||Blockly.FieldColour.COLUMNS);a.setColors(this.colours_||Blockly.FieldColour.COLOURS);var b=goog.dom.getViewportSize(),c=goog.style.getViewportPageOffset(document),d=this.getAbsoluteXY_(),e=this.getScaledBBox_();a.render(Blockly.WidgetDiv.DIV);a.setSelectedColor(this.getValue());var f=goog.style.getSize(a.getElement());
d.y=d.y+f.height+e.height>=b.height+c.y?d.y-(f.height-1):d.y+(e.height-1);this.sourceBlock_.RTL?(d.x+=e.width,d.x-=f.width,d.x<c.x&&(d.x=c.x)):d.x>b.width+c.x-f.width&&(d.x=b.width+c.x-f.width);Blockly.WidgetDiv.position(d.x,d.y,b,c,this.sourceBlock_.RTL);var g=this;Blockly.FieldColour.changeEventKey_=goog.events.listen(a,goog.ui.ColorPicker.EventType.CHANGE,function(a){a=a.target.getSelectedColor()||"#000000";Blockly.WidgetDiv.hide();if(g.sourceBlock_&&g.changeHandler_){var b=g.changeHandler_(a);
void 0!==b&&(a=b)}null!==a&&g.setValue(a)})};Blockly.FieldColour.widgetDispose_=function(){Blockly.FieldColour.changeEventKey_&&goog.events.unlistenByKey(Blockly.FieldColour.changeEventKey_)};Blockly.FieldDropdown=function(a,b){this.menuGenerator_=a;this.setChangeHandler(b);this.trimOptions_();var c=this.getOptions_()[0];this.value_=c[1];Blockly.FieldDropdown.superClass_.constructor.call(this,c[0])};goog.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.CHECKMARK_OVERHANG=25;Blockly.FieldDropdown.ARROW_CHAR=goog.userAgent.ANDROID?"\u25bc":"\u25be";Blockly.FieldDropdown.prototype.CURSOR="default";
Blockly.FieldDropdown.prototype.init=function(a){this.sourceBlock_||(this.arrow_=Blockly.createSvgElement("tspan",{},null),this.arrow_.appendChild(document.createTextNode(a.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR)),Blockly.FieldDropdown.superClass_.init.call(this,a),a=this.text_,this.text_=null,this.setText(a))};
Blockly.FieldDropdown.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,null);for(var a=this,b=new goog.ui.Menu,c=this.getOptions_(),d=0;d<c.length;d++){var e=c[d][1],f=new goog.ui.MenuItem(c[d][0]);f.setValue(e);f.setCheckable(!0);b.addChild(f,!0);f.setChecked(e==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(b){if(b=b.target){b=b.getValue();if(a.sourceBlock_&&a.changeHandler_){var c=a.changeHandler_(b);void 0!==c&&(b=c)}null!==b&&a.setValue(b)}Blockly.WidgetDiv.hideIfOwner(a)});
b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(a){this.getOwnerControl(a.target).handleMouseDown(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(a){this.getOwnerControl(a.target).performActionInternal(a)});c=goog.dom.getViewportSize();d=goog.style.getViewportPageOffset(document);e=this.getAbsoluteXY_();f=this.borderRect_.getBBox();b.render(Blockly.WidgetDiv.DIV);var g=b.getElement();Blockly.addClass_(g,"blocklyDropdownMenu");var h=
goog.style.getSize(g);h.height=g.scrollHeight;e.y=e.y+h.height+f.height>=c.height+d.y?e.y-h.height:e.y+f.height;this.sourceBlock_.RTL?(e.x+=f.width,e.x+=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x<d.x+h.width&&(e.x=d.x+h.width)):(e.x-=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x>c.width+d.x-h.width&&(e.x=c.width+d.x-h.width));Blockly.WidgetDiv.position(e.x,e.y,c,d,this.sourceBlock_.RTL);b.setAllowAutoFocus(!0);g.focus()};
Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(goog.isArray(a)&&!(2>a.length)){var b=a.map(function(a){return a[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1],f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
b}}};Blockly.FieldDropdown.prototype.getOptions_=function(){return goog.isFunction(this.menuGenerator_)?this.menuGenerator_.call(this):this.menuGenerator_};Blockly.FieldDropdown.prototype.getValue=function(){return this.value_};Blockly.FieldDropdown.prototype.setValue=function(a){this.value_=a;for(var b=this.getOptions_(),c=0;c<b.length;c++)if(b[c][1]==a){this.setText(b[c][0]);return}this.setText(a)};
Blockly.FieldDropdown.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,null);var a=this,b=new goog.ui.Menu;b.setRightToLeft(this.sourceBlock_.RTL);for(var c=this.getOptions_(),d=0;d<c.length;d++){var e=c[d][1],f=new goog.ui.MenuItem(c[d][0]);f.setRightToLeft(this.sourceBlock_.RTL);f.setValue(e);f.setCheckable(!0);b.addChild(f,!0);f.setChecked(e==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(b){if(b=b.target){b=b.getValue();if(a.sourceBlock_&&
a.changeHandler_){var c=a.changeHandler_(b);void 0!==c&&(b=c)}null!==b&&a.setValue(b)}Blockly.WidgetDiv.hideIfOwner(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(a){this.getOwnerControl(a.target).handleMouseDown(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(a){this.getOwnerControl(a.target).performActionInternal(a)});c=goog.dom.getViewportSize();d=goog.style.getViewportPageOffset(document);e=this.getAbsoluteXY_();f=this.getScaledBBox_();
b.render(Blockly.WidgetDiv.DIV);var g=b.getElement();Blockly.addClass_(g,"blocklyDropdownMenu");var h=goog.style.getSize(g);h.height=g.scrollHeight;e.y=e.y+h.height+f.height>=c.height+d.y?e.y-h.height:e.y+f.height;this.sourceBlock_.RTL?(e.x+=f.width,e.x+=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x<d.x+h.width&&(e.x=d.x+h.width)):(e.x-=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x>c.width+d.x-h.width&&(e.x=c.width+d.x-h.width));Blockly.WidgetDiv.position(e.x,e.y,c,d,this.sourceBlock_.RTL);b.setAllowAutoFocus(!0);
g.focus()};
Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(goog.isArray(a)&&!(2>a.length)){var b=a.map(function(a){return a[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1],f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=b}}};
Blockly.FieldDropdown.prototype.getOptions_=function(){return goog.isFunction(this.menuGenerator_)?this.menuGenerator_.call(this):this.menuGenerator_};Blockly.FieldDropdown.prototype.getValue=function(){return this.value_};Blockly.FieldDropdown.prototype.setValue=function(a){this.value_=a;for(var b=this.getOptions_(),c=0;c<b.length;c++)if(b[c][1]==a){this.setText(b[c][0]);return}this.setText(a)};
Blockly.FieldDropdown.prototype.setText=function(a){this.sourceBlock_&&this.arrow_&&(this.arrow_.style.fill=Blockly.makeColour(this.sourceBlock_.getColour()));null!==a&&a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.textElement_&&(this.sourceBlock_.RTL?this.textElement_.insertBefore(this.arrow_,this.textElement_.firstChild):this.textElement_.appendChild(this.arrow_)),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_(),this.sourceBlock_.workspace.fireChangeEvent()))};
Blockly.FieldDropdown.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldDropdown.superClass_.dispose.call(this)};Blockly.FieldImage=function(a,b,c,d){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_={height:this.height_+10,width:this.width_};this.text_=d||"";this.setValue(a)};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.prototype.rectElement_=null;Blockly.FieldImage.prototype.EDITABLE=!1;
Blockly.FieldDropdown.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldDropdown.superClass_.dispose.call(this)};Blockly.FieldImage=function(a,b,c,d){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_=new goog.math.Size(this.height_+10,this.width_);this.text_=d||"";this.setValue(a)};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.prototype.rectElement_=null;Blockly.FieldImage.prototype.EDITABLE=!1;
Blockly.FieldImage.prototype.init=function(a){if(!this.sourceBlock_){this.sourceBlock_=a;var b=6-Blockly.BlockSvg.FIELD_HEIGHT;this.fieldGroup_=Blockly.createSvgElement("g",{},null);this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px",y:b},this.fieldGroup_);this.setValue(this.src_);goog.userAgent.GECKO&&(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+"px",width:this.width_+"px",y:b,"fill-opacity":0},this.fieldGroup_));a.getSvgRoot().appendChild(this.fieldGroup_);
a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip.bindMouseEvents(a)}};Blockly.FieldImage.prototype.dispose=function(){goog.dom.removeNode(this.fieldGroup_);this.rectElement_=this.imageElement_=this.fieldGroup_=null};Blockly.FieldImage.prototype.setTooltip=function(a){(this.rectElement_||this.imageElement_).tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",goog.isString(a)?a:""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){var b;if(a.getDescendants)b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVars;if(d)for(var d=d.call(b[c]),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};
Blockly.Variables.renameVariable=function(a,b,c){c=c.getAllBlocks();for(var d=0;d<c.length;d++){var e=c[d].renameVar;e&&e.call(c[d],a,b)}};
Blockly.Variables.flyoutCategory=function(a,b,c,d){var e=Blockly.Variables.allVariables(d.targetWorkspace);e.sort(goog.string.caseInsensitiveCompare);e.unshift(null);for(var f=void 0,g=0;g<e.length;g++)if(e[g]!==f){var h=Blockly.Blocks.variables_get?Blockly.Block.obtain(d,"variables_get"):null;h&&h.initSvg();var k=Blockly.Blocks.variables_set?Blockly.Block.obtain(d,"variables_set"):null;k&&k.initSvg();null===e[g]?f=(h||k).getVars()[0]:(h&&h.setFieldValue(e[g],"VAR"),k&&k.setFieldValue(e[g],"VAR"));
k&&a.push(k);h&&a.push(h);h&&k?b.push(c,3*c):b.push(2*c)}};Blockly.Variables.generateUniqueName=function(a){a=Blockly.Variables.allVariables(a);var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,null);this.setChangeHandler(b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);
Blockly.FieldVariable.prototype.setChangeHandler=function(a){Blockly.FieldVariable.superClass_.setChangeHandler(a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldVariable.dropdownChange.call(this,c),void 0!==d&&(d=c);return d===b?void 0:d}:Blockly.FieldVariable.dropdownChange)};
Blockly.FieldVariable.prototype.setChangeHandler=function(a){Blockly.FieldVariable.superClass_.setChangeHandler.call(this,a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldVariable.dropdownChange.call(this,c),void 0!==d&&(d=c);return d===b?void 0:d}:Blockly.FieldVariable.dropdownChange)};
Blockly.FieldVariable.prototype.init=function(a){this.sourceBlock_||(this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(a.isInFlyout?a.workspace.targetWorkspace:a.workspace)),Blockly.FieldVariable.superClass_.init.call(this,a))};Blockly.FieldVariable.prototype.getValue=function(){return this.getText()};Blockly.FieldVariable.prototype.setValue=function(a){this.value_=a;this.setText(a)};
Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?Blockly.Variables.allVariables(this.sourceBlock_.workspace):[],b=this.getText();b&&-1==a.indexOf(b)&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);a.push(Blockly.Msg.RENAME_VARIABLE);a.push(Blockly.Msg.NEW_VARIABLE);for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
Blockly.FieldVariable.dropdownChange=function(a){function b(a,b){Blockly.hideChaff();var c=window.prompt(a,b);c&&(c=c.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""),c==Blockly.Msg.RENAME_VARIABLE||c==Blockly.Msg.NEW_VARIABLE)&&(c=null);return c}var c=this.sourceBlock_.workspace;if(a==Blockly.Msg.RENAME_VARIABLE){var d=this.getText();(a=b(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",d),d))&&Blockly.Variables.renameVariable(d,a,c);return null}if(a==Blockly.Msg.NEW_VARIABLE)return(a=b(Blockly.Msg.NEW_VARIABLE_TITLE,
@ -1211,15 +1226,15 @@ Blockly.Realtime.realtimeLoader_.start()};
Blockly.Realtime.addAuthUi_=function(a){a.style.background="url("+Blockly.pathToMedia+Blockly.Realtime.PROGRESS_URL_+") no-repeat center center";var b=goog.style.getBounds(a),c=goog.dom.createDom("div");c.id=Blockly.Realtime.rtclientOptions_.authDivElementId;var d=goog.dom.createDom("p",null,Blockly.Msg.AUTH);c.appendChild(d);d=goog.dom.createDom("button",null,"Authorize");d.id=Blockly.Realtime.rtclientOptions_.authButtonElementId;c.appendChild(d);a.appendChild(c);c.style.display="none";c.style.position=
"relative";c.style.textAlign="center";c.style.border="1px solid";c.style.backgroundColor="#f6f9ff";c.style.borderRadius="15px";c.style.boxShadow="10px 10px 5px #888";c.style.width=b.width/3+"px";a=goog.style.getBounds(c);c.style.left=(b.width-a.width)/3+"px";c.style.top=(b.height-a.height)/4+"px";return c};
Blockly.Realtime.updateCollabUi_=function(){if(Blockly.Realtime.collabElementId){var a=goog.dom.getElement(Blockly.Realtime.collabElementId);goog.dom.removeChildren(a);for(var b=Blockly.Realtime.document_.getCollaborators(),c=0;c<b.length;c++){var d=b[c],e=goog.dom.createDom("img",{src:d.photoUrl||Blockly.pathToMedia+Blockly.Realtime.ANONYMOUS_URL_,alt:d.displayName,title:d.displayName+(d.isMe?" ("+Blockly.Msg.ME+")":"")});e.style.backgroundColor=d.color;goog.dom.appendChild(a,e)}}};
Blockly.Realtime.onCollaboratorJoined_=function(a){Blockly.Realtime.updateCollabUi_()};Blockly.Realtime.onCollaboratorLeft_=function(a){Blockly.Realtime.updateCollabUi_()};Blockly.Realtime.doCommand=function(a){a()};Blockly.Realtime.genUid=function(a){var b=Blockly.Realtime.sessionId_+"-"+a;return Blockly.Realtime.blocksMap_.has(b)?Blockly.Realtime.genUid("-"+a):b};Blockly.Flyout=function(a){var b=this;a.getMetrics=function(){return b.getMetrics_()};a.setMetrics=function(a){return b.setMetrics_(a)};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.eventWrappers_=[];this.height_=this.width_=0;this.buttons_=[];this.listeners_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;
Blockly.Realtime.onCollaboratorJoined_=function(a){Blockly.Realtime.updateCollabUi_()};Blockly.Realtime.onCollaboratorLeft_=function(a){Blockly.Realtime.updateCollabUi_()};Blockly.Realtime.doCommand=function(a){a()};Blockly.Realtime.genUid=function(a){var b=Blockly.Realtime.sessionId_+"-"+a;return Blockly.Realtime.blocksMap_.has(b)?Blockly.Realtime.genUid("-"+a):b};Blockly.Flyout=function(a){var b=this;a.getMetrics=function(){return b.getMetrics_()};a.setMetrics=function(a){return b.setMetrics_(a)};this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.eventWrappers_=[];this.height_=this.width_=0;this.buttons_=[];this.listeners_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;Blockly.Flyout.prototype.SCROLLBAR_PADDING=2;
Blockly.Flyout.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyout"},null);this.svgBackground_=Blockly.createSvgElement("path",{"class":"blocklyFlyoutBackground"},this.svgGroup_);this.svgGroup_.appendChild(this.workspace_.createDom());return this.svgGroup_};
Blockly.Flyout.prototype.init=function(a){this.targetWorkspace_=a;this.workspace_.targetWorkspace=a;this.scrollbar_=new Blockly.Scrollbar(this.workspace_,!1,!1);this.hide();this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.wheel_));this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,"mousewheel",this,this.wheel_));this.eventWrappers_.concat(Blockly.bindEvent_(this.targetWorkspace_.getCanvas(),"blocklyWorkspaceChange",this,this.filterForCapacity_));this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,
"mousedown",this,this.onMouseDown_))};Blockly.Flyout.prototype.dispose=function(){this.hide();Blockly.unbindEvent_(this.eventWrappers_);this.eventWrappers_.length=0;this.scrollbar_&&(this.scrollbar_.dispose(),this.scrollbar_=null);this.workspace_=null;this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.targetWorkspace_=this.svgBackground_=null};
Blockly.Flyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;var a=this.height_-2*this.CORNER_RADIUS,b=this.width_;try{var c=this.workspace_.getCanvas().getBBox()}catch(d){c={height:0,y:0}}return{viewHeight:a,viewWidth:b,contentHeight:c.height+c.y,viewTop:-this.workspace_.scrollY,contentTop:0,absoluteTop:this.CORNER_RADIUS,absoluteLeft:0}};
Blockly.Flyout.prototype.init=function(a){this.targetWorkspace_=a;this.workspace_.targetWorkspace=a;this.scrollbar_=new Blockly.Scrollbar(this.workspace_,!1,!1);this.hide();this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.wheel_));this.eventWrappers_.concat(Blockly.bindEvent_(this.targetWorkspace_.getCanvas(),"blocklyWorkspaceChange",this,this.filterForCapacity_));this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_))};
Blockly.Flyout.prototype.dispose=function(){this.hide();Blockly.unbindEvent_(this.eventWrappers_);this.eventWrappers_.length=0;this.scrollbar_&&(this.scrollbar_.dispose(),this.scrollbar_=null);this.workspace_=null;this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.targetWorkspace_=this.svgBackground_=null};
Blockly.Flyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;var a=this.height_-2*this.SCROLLBAR_PADDING,b=this.width_;try{var c=this.workspace_.getCanvas().getBBox()}catch(d){c={height:0,y:0}}return{viewHeight:a,viewWidth:b,contentHeight:c.height+c.y,viewTop:-this.workspace_.scrollY,contentTop:0,absoluteTop:this.SCROLLBAR_PADDING,absoluteLeft:0}};
Blockly.Flyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&(goog.isNumber(a.y)&&(this.workspace_.scrollY=-b.contentHeight*a.y-b.contentTop),this.workspace_.translate(0,this.workspace_.scrollY+b.absoluteTop))};
Blockly.Flyout.prototype.position=function(){if(this.isVisible()){var a=this.targetWorkspace_.getMetrics();if(a){var b=this.width_-this.CORNER_RADIUS;this.RTL&&(b*=-1);var c=["M "+(this.RTL?this.width_:0)+",0"];c.push("h",b);c.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,this.RTL?0:1,this.RTL?-this.CORNER_RADIUS:this.CORNER_RADIUS,this.CORNER_RADIUS);c.push("v",Math.max(0,a.viewHeight-2*this.CORNER_RADIUS));c.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,this.RTL?0:1,this.RTL?this.CORNER_RADIUS:
-this.CORNER_RADIUS,this.CORNER_RADIUS);c.push("h",-b);c.push("z");this.svgBackground_.setAttribute("d",c.join(" "));b=a.absoluteLeft;this.RTL&&(b+=a.viewWidth,b-=this.width_);this.svgGroup_.setAttribute("transform","translate("+b+","+a.absoluteTop+")");this.height_=a.viewHeight;this.scrollbar_&&this.scrollbar_.resize()}}};Blockly.Flyout.prototype.scrollToTop=function(){this.scrollbar_.set(0)};
Blockly.Flyout.prototype.wheel_=function(a){var b=a.deltaY||-a.wheelDeltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_(),b=c.viewTop+b,b=Math.min(b,c.contentHeight-c.viewHeight),b=Math.max(b,0);this.scrollbar_.set(b);a.preventDefault()}};Blockly.Flyout.prototype.isVisible=function(){return this.svgGroup_&&"block"==this.svgGroup_.style.display};
Blockly.Flyout.prototype.wheel_=function(a){var b=a.deltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_(),b=c.viewTop+b,b=Math.min(b,c.contentHeight-c.viewHeight),b=Math.max(b,0);this.scrollbar_.set(b);a.preventDefault();a.stopPropagation()}};Blockly.Flyout.prototype.isVisible=function(){return this.svgGroup_&&"block"==this.svgGroup_.style.display};
Blockly.Flyout.prototype.hide=function(){if(this.isVisible()){this.svgGroup_.style.display="none";for(var a=0,b;b=this.listeners_[a];a++)Blockly.unbindEvent_(b);this.listeners_.length=0;this.reflowWrapper_&&(Blockly.unbindEvent_(this.reflowWrapper_),this.reflowWrapper_=null)}};
Blockly.Flyout.prototype.show=function(a){this.hide();for(var b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)d.workspace==this.workspace_&&d.dispose(!1,!1);for(var c=0,e;e=this.buttons_[c];c++)goog.dom.removeNode(e);this.buttons_.length=0;var f=this.CORNER_RADIUS;this.svgGroup_.style.display="block";var b=[],g=[];if(a==Blockly.Variables.NAME_TYPE)Blockly.Variables.flyoutCategory(b,g,f,this.workspace_);else if(a==Blockly.Procedures.NAME_TYPE)Blockly.Procedures.flyoutCategory(b,g,f,this.workspace_);
else for(var h=0;d=a[h];h++)d.tagName&&"BLOCK"==d.tagName.toUpperCase()&&(d=Blockly.Xml.domToBlock(this.workspace_,d),b.push(d),g.push(3*f));a=f;for(h=0;d=b[h];h++){c=d.getDescendants();e=0;for(var k;k=c[e];e++)k.isInFlyout=!0,k.setCommentText(null);d.render();k=d.getSvgRoot();e=d.getHeightWidth();c=this.RTL?0:f+Blockly.BlockSvg.TAB_WIDTH;d.moveBy(c,a);a+=e.height+g[h];e=Blockly.createSvgElement("rect",{"fill-opacity":0},null);this.workspace_.getCanvas().insertBefore(e,d.getSvgRoot());d.flyoutRect_=
@ -1230,9 +1245,10 @@ f.height),e.flyoutRect_.setAttribute("x",this.RTL?g.x-f.width:g.x),e.flyoutRect_
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff();Blockly.isRightButton(c)?a.showContextMenu_(c):(Blockly.removeAllRanges(),Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.terminateDrag_),Blockly.Flyout.onMouseMoveBlockWrapper_=Blockly.bindEvent_(document,
"mousemove",this,b.onMouseMoveBlock_));c.stopPropagation()}};Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)||(Blockly.hideChaff(!0),Blockly.Flyout.terminateDrag_(),this.startDragMouseY_=a.clientY,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
Blockly.Flyout.prototype.onMouseMove_=function(a){var b=a.clientY-this.startDragMouseY_;this.startDragMouseY_=a.clientY;a=this.getMetrics_();b=a.viewTop-b;b=Math.min(b,a.contentHeight-a.viewHeight);b=Math.max(b,0);this.scrollbar_.set(b)};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{Blockly.removeAllRanges();var b=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(Math.pow(a.clientX-Blockly.Flyout.startDownEvent_.clientX,2)+Math.pow(b,2))>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this;return function(c){if(!Blockly.isRightButton(c)&&!a.disabled){var d=Blockly.Xml.blockToDom_(a),d=Blockly.Xml.domToBlock(b.targetWorkspace_,d),e=a.getSvgRoot();if(!e)throw"originBlock is not rendered.";var e=Blockly.getSvgXY_(e),f=d.getSvgRoot();if(!f)throw"block is not rendered.";f=Blockly.getSvgXY_(f);d.moveBy(e.x-f.x,e.y-f.y);b.autoClose?b.hide():b.filterForCapacity_();d.onMouseDown_(c)}}};
Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++){var e=d.getDescendants().length>a;d.setDisabled(e)}};Blockly.Flyout.prototype.getRect=function(){var a=Blockly.getSvgXY_(this.svgGroup_).x;this.RTL||(a-=1E7);return new goog.math.Rect(a,-1E7,1E7+this.width_,this.height_+2E7)};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{Blockly.removeAllRanges();var b=a.clientX-Blockly.Flyout.startDownEvent_.clientX;a=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(b*b+a*a)>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this,c=this.targetWorkspace_;return function(d){if(!Blockly.isRightButton(d)&&!a.disabled){var e=Blockly.Xml.blockToDom_(a),e=Blockly.Xml.domToBlock(c,e),f=a.getSvgRoot();if(!f)throw"originBlock is not rendered.";var f=Blockly.getSvgXY_(f,c),g=e.getSvgRoot();if(!g)throw"block is not rendered.";if(1==c.scale){var h=Blockly.getSvgXY_(g,c);e.moveBy(f.x-h.x,f.y-h.y)}else{var k=Blockly.mouseToSvg(d,c.options.svg),h=k.x-f.x,k=k.y-f.y;f.x/=c.scale;
f.y/=c.scale;var l=Blockly.getRelativeXY_(c.getCanvas()),g=Blockly.getRelativeXY_(g);e.moveBy(f.x-(l.x/c.scale+g.x)-(h-h/c.scale),f.y-(l.y/c.scale+g.y)-(k-k/c.scale))}b.autoClose?b.hide():b.filterForCapacity_();e.onMouseDown_(d)}}};Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++){var e=d.getDescendants().length>a;d.setDisabled(e)}};
Blockly.Flyout.prototype.getRect=function(){var a=Blockly.mainWorkspace,b=Blockly.getSvgXY_(this.svgGroup_,a).x;this.RTL||(b-=1E9);return new goog.math.Rect(b,-1E9,1E9+this.width_*(this.targetWorkspace_==a?1:a.scale),2E9)};
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),
Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null;Blockly.Flyout.startFlyout_=null};Blockly.Toolbox=function(a){this.workspace_=a};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;Blockly.Toolbox.prototype.CONFIG_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};
Blockly.Toolbox.prototype.init=function(){var a=this.workspace_;this.HtmlDiv=goog.dom.createDom("div","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",this.workspace_.RTL?"RTL":"LTR");document.body.appendChild(this.HtmlDiv);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)});this.flyout_=new Blockly.Flyout({parentWorkspace:a,RTL:a.RTL,svg:a.options.svg});goog.dom.insertSiblingAfter(this.flyout_.createDom(),
@ -1247,38 +1263,40 @@ Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d
Blockly.Toolbox.TreeNode.prototype.onMouseDown=function(a){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(a){};Blockly.Toolbox.TreeSeparator=function(){Blockly.Toolbox.TreeNode.call(this,null,"",Blockly.Toolbox.TreeSeparator.CONFIG_)};goog.inherits(Blockly.Toolbox.TreeSeparator,Blockly.Toolbox.TreeNode);
Blockly.Toolbox.TreeSeparator.CONFIG_={cssTreeRow:"blocklyTreeSeparator"};Blockly.Css={};Blockly.Css.Cursor={OPEN:"handopen",CLOSED:"handclosed",DELETE:"handdelete"};Blockly.Css.currentCursor_="";Blockly.Css.styleSheet_=null;Blockly.Css.mediaPath_="";
Blockly.Css.inject=function(a,b){if(!Blockly.Css.styleSheet_){var c=".blocklyDraggable {}\n";a&&(c+=Blockly.Css.CONTENT.join("\n"),Blockly.FieldDate&&(c+=Blockly.FieldDate.CSS.join("\n")));Blockly.Css.mediaPath_=b.replace(/[\\\/]$/,"");c=c.replace(/<<<PATH>>>/g,Blockly.Css.mediaPath_);Blockly.Css.styleSheet_=goog.cssom.addCssText(c).sheet;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)}};
Blockly.Css.setCursor=function(a){if(Blockly.Css.currentCursor_!=a){Blockly.Css.currentCursor_=a;var b="url("+Blockly.Css.mediaPath_+"/"+a+".cur) "+(a==Blockly.Css.Cursor.OPEN?"8 5":"7 3")+", auto";goog.cssom.replaceCssRule("",".blocklyDraggable {\n cursor: "+b+";\n}\n",Blockly.Css.styleSheet_,0);for(var c=document.getElementsByClassName("blocklyToolboxDiv"),d=0,e;e=c[d];d++)e.style.cursor=a==Blockly.Css.Cursor.OPEN?"":b;document.body.parentNode.style.cursor=a==Blockly.Css.Cursor.OPEN?"":b}};
Blockly.Css.setCursor=function(a){if(Blockly.Css.currentCursor_!=a){Blockly.Css.currentCursor_=a;var b="url("+Blockly.Css.mediaPath_+"/"+a+".cur) "+(a==Blockly.Css.Cursor.OPEN?"8 5":"7 3")+", auto";goog.cssom.replaceCssRule("",".blocklyDraggable {\n cursor: "+b+";\n}\n",Blockly.Css.styleSheet_,0);for(var c=document.getElementsByClassName("blocklyToolboxDiv"),d=0,e;e=c[d];d++)e.style.cursor=a==Blockly.Css.Cursor.DELETE?b:"";document.body.parentNode.style.cursor=a==Blockly.Css.Cursor.OPEN?"":b}};
Blockly.Css.CONTENT=[".blocklySvg {"," background-color: #fff;"," outline: none;"," overflow: hidden;","}",".blocklyWidgetDiv {"," display: none;"," position: absolute;"," z-index: 999;","}",".blocklyTooltipDiv {"," background-color: #ffffc7;"," border: 1px solid #ddc;"," box-shadow: 4px 4px 20px 1px rgba(0,0,0,.15);"," color: #000;"," display: none;"," font-family: sans-serif;"," font-size: 9pt;"," opacity: 0.9;"," padding: 2px;"," position: absolute;"," z-index: 1000;","}",".blocklyResizeSE {",
" cursor: se-resize;"," fill: #aaa;","}",".blocklyResizeSW {"," cursor: sw-resize;"," fill: #aaa;","}",".blocklyResizeLine {"," stroke: #888;"," stroke-width: 1;","}",".blocklyHighlightedConnectionPath {"," fill: none;"," stroke: #fc3;"," stroke-width: 4px;","}",".blocklyPathLight {"," fill: none;"," stroke-linecap: round;"," stroke-width: 1;","}",".blocklySelected>.blocklyPath {"," stroke: #fc3;"," stroke-width: 3px;","}",".blocklySelected>.blocklyPathLight {"," display: none;","}",
".blocklyDragging>.blocklyPath,",".blocklyDragging>.blocklyPathLight {"," fill-opacity: .8;"," stroke-opacity: .8;","}",".blocklyDragging>.blocklyPathDark {"," display: none;","}",".blocklyDisabled>.blocklyPath {"," fill-opacity: .5;"," stroke-opacity: .5;","}",".blocklyDisabled>.blocklyPathLight,",".blocklyDisabled>.blocklyPathDark {"," display: none;","}",".blocklyText {"," cursor: default;"," fill: #fff;"," font-family: sans-serif;"," font-size: 11pt;","}",".blocklyNonEditableText>text {",
" pointer-events: none;","}",".blocklyNonEditableText>rect,",".blocklyEditableText>rect {"," fill: #fff;"," fill-opacity: .6;","}",".blocklyNonEditableText>text,",".blocklyEditableText>text {"," fill: #000;","}",".blocklyEditableText:hover>rect {"," stroke: #fff;"," stroke-width: 2;","}",".blocklyBubbleText {"," fill: #000;","}",".blocklySvg text {"," user-select: none;"," -moz-user-select: none;"," -webkit-user-select: none;"," cursor: inherit;","}",".blocklyHidden {"," display: none;",
"}",".blocklyFieldDropdown:not(.blocklyHidden) {"," display: block;","}",".blocklyIconGroup {"," cursor: default;","}",".blocklyIconGroup:not(:hover),",".blocklyIconGroupReadonly {"," opacity: .6;","}",".blocklyMinimalBody {"," margin: 0;"," padding: 0;","}",".blocklyCommentTextarea {"," background-color: #ffc;"," border: 0;"," margin: 0;"," padding: 2px;"," resize: none;","}",".blocklyHtmlInput {"," border: none;"," font-family: sans-serif;"," font-size: 11pt;"," outline: none;"," width: 100%",
"}",".blocklyMainBackground {"," stroke-width: 1;"," stroke: #c6c6c6;","}",".blocklyMutatorBackground {"," fill: #fff;"," stroke: #ddd;"," stroke-width: 1;","}",".blocklyFlyoutBackground {"," fill: #ddd;"," fill-opacity: .8;","}",".blocklyScrollbarBackground {"," opacity: 0;","}",".blocklyScrollbarKnob {"," fill: #ccc;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarKnob,",".blocklyScrollbarKnob:hover {"," fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarKnob {"," fill: #bbb;",
"}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarKnob,",".blocklyFlyout .blocklyScrollbarKnob:hover {"," fill: #aaa;","}",".blocklyInvalidInput {"," background: #faa;","}",".blocklyAngleCircle {"," stroke: #444;"," stroke-width: 1;"," fill: #ddd;"," fill-opacity: .8;","}",".blocklyAngleMarks {"," stroke: #444;"," stroke-width: 1;","}",".blocklyAngleGauge {"," fill: #f88;"," fill-opacity: .8; ","}",".blocklyAngleLine {"," stroke: #f00;"," stroke-width: 2;"," stroke-linecap: round;",
"}",".blocklyContextMenu {"," border-radius: 4px;","}",".blocklyDropdownMenu {"," padding: 0 !important;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {"," background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;","}",".blocklyToolboxDiv {"," background-color: #ddd;"," overflow-x: visible;"," overflow-y: auto;"," position: absolute;","}",".blocklyTreeRoot {"," padding: 4px 0;","}",".blocklyTreeRoot:focus {",
" outline: none;","}",".blocklyTreeRow {"," line-height: 22px;"," height: 22px;"," padding-right: 1em;"," white-space: nowrap;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {'," padding-right: 0;"," padding-left: 1em !important;","}",".blocklyTreeRow:hover {"," background-color: #e4e4e4;","}",".blocklyTreeSeparator {"," border-bottom: solid #e5e5e5 1px;"," height: 0px;"," margin: 5px 0;","}",".blocklyTreeIcon {"," background-image: url(<<<PATH>>>/sprites.png);"," height: 16px;",
" vertical-align: middle;"," width: 16px;","}",".blocklyTreeIconClosedLtr {"," background-position: -32px -1px;","}",".blocklyTreeIconClosedRtl {"," background-position: 0px -1px;","}",".blocklyTreeIconOpen {"," background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {"," background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {"," background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {"," background-position: -16px -17px;",
"}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {"," background-position: -48px -1px;","}",".blocklyTreeLabel {"," cursor: default;"," font-family: sans-serif;"," font-size: 16px;"," padding: 0 3px;"," vertical-align: middle;","}",".blocklyTreeSelected {"," background-color: #57e !important;","}",".blocklyTreeSelected .blocklyTreeLabel {"," color: #fff;","}",".blocklyWidgetDiv .goog-palette {"," outline: none;"," cursor: default;","}",".blocklyWidgetDiv .goog-palette-table {",
" border: 1px solid #666;"," border-collapse: collapse;","}",".blocklyWidgetDiv .goog-palette-cell {"," height: 13px;"," width: 15px;"," margin: 0;"," border: 0;"," text-align: center;"," vertical-align: middle;"," border-right: 1px solid #666;"," font-size: 1px;","}",".blocklyWidgetDiv .goog-palette-colorswatch {"," position: relative;"," height: 13px;"," width: 15px;"," border: 1px solid #666;","}",".blocklyWidgetDiv .goog-palette-cell-hover .goog-palette-colorswatch {"," border: 1px solid #FFF;",
"}",".blocklyWidgetDiv .goog-palette-cell-selected .goog-palette-colorswatch {"," border: 1px solid #000;"," color: #fff;","}",".blocklyWidgetDiv .goog-menu {"," background: #fff;"," border-color: #ccc #666 #666 #ccc;"," border-style: solid;"," border-width: 1px;"," cursor: default;"," font: normal 13px Arial, sans-serif;"," margin: 0;"," outline: none;"," padding: 4px 0;"," position: absolute;"," overflow-y: auto;"," overflow-x: hidden;"," max-height: 100%;"," z-index: 20000;","}",
".blocklyWidgetDiv .goog-menuitem {"," color: #000;"," font: normal 13px Arial, sans-serif;"," list-style: none;"," margin: 0;"," padding: 4px 7em 4px 28px;"," white-space: nowrap;","}",".blocklyWidgetDiv .goog-menuitem.goog-menuitem-rtl {"," padding-left: 7em;"," padding-right: 28px;","}",".blocklyWidgetDiv .goog-menu-nocheckbox .goog-menuitem,",".blocklyWidgetDiv .goog-menu-noicon .goog-menuitem {"," padding-left: 12px;","}",".blocklyWidgetDiv .goog-menu-noaccel .goog-menuitem {"," padding-right: 20px;",
"}",".blocklyWidgetDiv .goog-menuitem-content {"," color: #000;"," font: normal 13px Arial, sans-serif;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-accel,",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-content {"," color: #ccc !important;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-icon {"," opacity: 0.3;"," -moz-opacity: 0.3;"," filter: alpha(opacity=30);","}",".blocklyWidgetDiv .goog-menuitem-highlight,",".blocklyWidgetDiv .goog-menuitem-hover {",
" background-color: #d6e9f8;"," border-color: #d6e9f8;"," border-style: dotted;"," border-width: 1px 0;"," padding-bottom: 3px;"," padding-top: 3px;","}",".blocklyWidgetDiv .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-icon {"," background-repeat: no-repeat;"," height: 16px;"," left: 6px;"," position: absolute;"," right: auto;"," vertical-align: middle;"," width: 16px;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-icon {",
" left: auto;"," right: 6px;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {"," background: url(//ssl.gstatic.com/editor/editortoolbar.png) no-repeat -512px 0;","}",".blocklyWidgetDiv .goog-menuitem-accel {"," color: #999;"," direction: ltr;"," left: auto;"," padding: 0 6px;"," position: absolute;"," right: 0;"," text-align: right;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-accel {"," left: 0;",
" right: auto;"," text-align: left;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-hint {"," text-decoration: underline;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-separator {"," color: #999;"," font-size: 12px;"," padding-left: 4px;","}",".blocklyWidgetDiv .goog-menuseparator {"," border-top: 1px solid #ccc;"," margin: 4px 0;"," padding: 0;","}",""];Blockly.WidgetDiv={};Blockly.WidgetDiv.DIV=null;Blockly.WidgetDiv.owner_=null;Blockly.WidgetDiv.dispose_=null;Blockly.WidgetDiv.createDom=function(){Blockly.WidgetDiv.DIV||(Blockly.WidgetDiv.DIV=goog.dom.createDom("div","blocklyWidgetDiv"),document.body.appendChild(Blockly.WidgetDiv.DIV))};Blockly.WidgetDiv.show=function(a,b,c){Blockly.WidgetDiv.hide();Blockly.WidgetDiv.owner_=a;Blockly.WidgetDiv.dispose_=c;Blockly.WidgetDiv.DIV.style.direction=b?"rtl":"ltr";Blockly.WidgetDiv.DIV.style.display="block"};
"}",".blocklyFieldDropdown:not(.blocklyHidden) {"," display: block;","}",".blocklyIconGroup {"," cursor: default;","}",".blocklyIconGroup:not(:hover),",".blocklyIconGroupReadonly {"," opacity: .6;","}",".blocklyMinimalBody {"," margin: 0;"," padding: 0;","}",".blocklyCommentTextarea {"," background-color: #ffc;"," border: 0;"," margin: 0;"," padding: 2px;"," resize: none;","}",".blocklyHtmlInput {"," border: none;"," border-radius: 4px;"," font-family: sans-serif;"," height: 100%;",
" margin: 0;"," outline: none;"," padding: 0 1px;"," width: 100%","}",".blocklyMainBackground {"," stroke-width: 1;"," stroke: #c6c6c6;","}",".blocklyMutatorBackground {"," fill: #fff;"," stroke: #ddd;"," stroke-width: 1;","}",".blocklyFlyoutBackground {"," fill: #ddd;"," fill-opacity: .8;","}",".blocklyScrollbarBackground {"," opacity: 0;","}",".blocklyScrollbarKnob {"," fill: #ccc;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarKnob,",".blocklyScrollbarKnob:hover {"," fill: #bbb;",
"}",".blocklyZoom>image {"," opacity: .4;","}",".blocklyZoom>image:hover {"," opacity: .6;","}",".blocklyZoom>image:active {"," opacity: .8;","}",".blocklyFlyout .blocklyScrollbarKnob {"," fill: #bbb;","}",".blocklyFlyout .blocklyScrollbarBackground:hover+.blocklyScrollbarKnob,",".blocklyFlyout .blocklyScrollbarKnob:hover {"," fill: #aaa;","}",".blocklyInvalidInput {"," background: #faa;","}",".blocklyAngleCircle {"," stroke: #444;"," stroke-width: 1;"," fill: #ddd;"," fill-opacity: .8;",
"}",".blocklyAngleMarks {"," stroke: #444;"," stroke-width: 1;","}",".blocklyAngleGauge {"," fill: #f88;"," fill-opacity: .8; ","}",".blocklyAngleLine {"," stroke: #f00;"," stroke-width: 2;"," stroke-linecap: round;","}",".blocklyContextMenu {"," border-radius: 4px;","}",".blocklyDropdownMenu {"," padding: 0 !important;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {"," background: url(<<<PATH>>>/sprites.png) no-repeat -48px -16px !important;",
"}",".blocklyToolboxDiv {"," background-color: #ddd;"," overflow-x: visible;"," overflow-y: auto;"," position: absolute;","}",".blocklyTreeRoot {"," padding: 4px 0;","}",".blocklyTreeRoot:focus {"," outline: none;","}",".blocklyTreeRow {"," line-height: 22px;"," height: 22px;"," padding-right: 1em;"," white-space: nowrap;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {'," padding-right: 0;"," padding-left: 1em !important;","}",".blocklyTreeRow:hover {"," background-color: #e4e4e4;",
"}",".blocklyTreeSeparator {"," border-bottom: solid #e5e5e5 1px;"," height: 0px;"," margin: 5px 0;","}",".blocklyTreeIcon {"," background-image: url(<<<PATH>>>/sprites.png);"," height: 16px;"," vertical-align: middle;"," width: 16px;","}",".blocklyTreeIconClosedLtr {"," background-position: -32px -1px;","}",".blocklyTreeIconClosedRtl {"," background-position: 0px -1px;","}",".blocklyTreeIconOpen {"," background-position: -16px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {",
" background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {"," background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {"," background-position: -16px -17px;","}",".blocklyTreeIconNone,",".blocklyTreeSelected>.blocklyTreeIconNone {"," background-position: -48px -1px;","}",".blocklyTreeLabel {"," cursor: default;"," font-family: sans-serif;"," font-size: 16px;"," padding: 0 3px;"," vertical-align: middle;","}",".blocklyTreeSelected {",
" background-color: #57e !important;","}",".blocklyTreeSelected .blocklyTreeLabel {"," color: #fff;","}",".blocklyWidgetDiv .goog-palette {"," outline: none;"," cursor: default;","}",".blocklyWidgetDiv .goog-palette-table {"," border: 1px solid #666;"," border-collapse: collapse;","}",".blocklyWidgetDiv .goog-palette-cell {"," height: 13px;"," width: 15px;"," margin: 0;"," border: 0;"," text-align: center;"," vertical-align: middle;"," border-right: 1px solid #666;"," font-size: 1px;",
"}",".blocklyWidgetDiv .goog-palette-colorswatch {"," position: relative;"," height: 13px;"," width: 15px;"," border: 1px solid #666;","}",".blocklyWidgetDiv .goog-palette-cell-hover .goog-palette-colorswatch {"," border: 1px solid #FFF;","}",".blocklyWidgetDiv .goog-palette-cell-selected .goog-palette-colorswatch {"," border: 1px solid #000;"," color: #fff;","}",".blocklyWidgetDiv .goog-menu {"," background: #fff;"," border-color: #ccc #666 #666 #ccc;"," border-style: solid;"," border-width: 1px;",
" cursor: default;"," font: normal 13px Arial, sans-serif;"," margin: 0;"," outline: none;"," padding: 4px 0;"," position: absolute;"," overflow-y: auto;"," overflow-x: hidden;"," max-height: 100%;"," z-index: 20000;","}",".blocklyWidgetDiv .goog-menuitem {"," color: #000;"," font: normal 13px Arial, sans-serif;"," list-style: none;"," margin: 0;"," padding: 4px 7em 4px 28px;"," white-space: nowrap;","}",".blocklyWidgetDiv .goog-menuitem.goog-menuitem-rtl {"," padding-left: 7em;",
" padding-right: 28px;","}",".blocklyWidgetDiv .goog-menu-nocheckbox .goog-menuitem,",".blocklyWidgetDiv .goog-menu-noicon .goog-menuitem {"," padding-left: 12px;","}",".blocklyWidgetDiv .goog-menu-noaccel .goog-menuitem {"," padding-right: 20px;","}",".blocklyWidgetDiv .goog-menuitem-content {"," color: #000;"," font: normal 13px Arial, sans-serif;","}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-accel,",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-content {"," color: #ccc !important;",
"}",".blocklyWidgetDiv .goog-menuitem-disabled .goog-menuitem-icon {"," opacity: 0.3;"," -moz-opacity: 0.3;"," filter: alpha(opacity=30);","}",".blocklyWidgetDiv .goog-menuitem-highlight,",".blocklyWidgetDiv .goog-menuitem-hover {"," background-color: #d6e9f8;"," border-color: #d6e9f8;"," border-style: dotted;"," border-width: 1px 0;"," padding-bottom: 3px;"," padding-top: 3px;","}",".blocklyWidgetDiv .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-icon {"," background-repeat: no-repeat;",
" height: 16px;"," left: 6px;"," position: absolute;"," right: auto;"," vertical-align: middle;"," width: 16px;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-icon {"," left: auto;"," right: 6px;","}",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-checkbox,",".blocklyWidgetDiv .goog-option-selected .goog-menuitem-icon {"," background: url(//ssl.gstatic.com/editor/editortoolbar.png) no-repeat -512px 0;","}",
".blocklyWidgetDiv .goog-menuitem-accel {"," color: #999;"," direction: ltr;"," left: auto;"," padding: 0 6px;"," position: absolute;"," right: 0;"," text-align: right;","}",".blocklyWidgetDiv .goog-menuitem-rtl .goog-menuitem-accel {"," left: 0;"," right: auto;"," text-align: left;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-hint {"," text-decoration: underline;","}",".blocklyWidgetDiv .goog-menuitem-mnemonic-separator {"," color: #999;"," font-size: 12px;"," padding-left: 4px;",
"}",".blocklyWidgetDiv .goog-menuseparator {"," border-top: 1px solid #ccc;"," margin: 4px 0;"," padding: 0;","}",""];Blockly.WidgetDiv={};Blockly.WidgetDiv.DIV=null;Blockly.WidgetDiv.owner_=null;Blockly.WidgetDiv.dispose_=null;Blockly.WidgetDiv.createDom=function(){Blockly.WidgetDiv.DIV||(Blockly.WidgetDiv.DIV=goog.dom.createDom("div","blocklyWidgetDiv"),document.body.appendChild(Blockly.WidgetDiv.DIV))};Blockly.WidgetDiv.show=function(a,b,c){Blockly.WidgetDiv.hide();Blockly.WidgetDiv.owner_=a;Blockly.WidgetDiv.dispose_=c;Blockly.WidgetDiv.DIV.style.direction=b?"rtl":"ltr";Blockly.WidgetDiv.DIV.style.display="block"};
Blockly.WidgetDiv.hide=function(){Blockly.WidgetDiv.owner_&&(Blockly.WidgetDiv.DIV.style.display="none",Blockly.WidgetDiv.dispose_&&Blockly.WidgetDiv.dispose_(),Blockly.WidgetDiv.owner_=null,Blockly.WidgetDiv.dispose_=null,goog.dom.removeChildren(Blockly.WidgetDiv.DIV))};Blockly.WidgetDiv.isVisible=function(){return!!Blockly.WidgetDiv.owner_};Blockly.WidgetDiv.hideIfOwner=function(a){Blockly.WidgetDiv.owner_==a&&Blockly.WidgetDiv.hide()};
Blockly.WidgetDiv.position=function(a,b,c,d,e){b<d.y&&(b=d.y);e?a>c.width+d.x&&(a=c.width+d.x):a<d.x&&(a=d.x);Blockly.WidgetDiv.DIV.style.left=a+"px";Blockly.WidgetDiv.DIV.style.top=b+"px";Blockly.WidgetDiv.DIV.style.height=c.height-b+"px"};Blockly.inject=function(a,b){goog.isString(a)&&(a=document.getElementById(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=Blockly.parseOptions_(b||{}),d,e=function(){var b=Blockly.createDom_(a,c);d=Blockly.createMainWorkspace_(b,c);Blockly.init_(d);d.markFocused();Blockly.bindEvent_(b,"focus",d,d.markFocused)};if(c.enableRealtime){var f=document.getElementById("realtime");f&&(f.style.display="block");Blockly.Realtime.startRealtime(e,a,c.realtimeOptions)}else e();
return d};Blockly.parseToolboxTree_=function(a){a?("string"!=typeof a&&"undefined"==typeof XSLTProcessor&&(a=a.outerHTML),"string"==typeof a&&(a=Blockly.Xml.textToDom(a))):a=null;return a};
Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.parseToolboxTree_(a.toolbox),d=Boolean(c&&c.getElementsByTagName("category").length),e=a.trashcan,void 0===e&&(e=d),f=a.collapse,void 0===f&&(f=d),g=a.comments,void 0===g&&(g=d),h=a.disable,void 0===h&&(h=d),k=a.sounds,void 0===k&&(k=!0);var l=a.scrollbars;void 0===l&&(l=d);var q=a.css;void 0===q&&(q=!0);var m=a.grid||{};m.spacing=m.spacing?parseFloat(m.spacing):0;m.colour||(m.colour=
"#888");m.length=m.length?parseFloat(m.length):1;m.snap=0<m.spacing&&!!m.snap;var p="https://blockly-demo.appspot.com/static/media/";a.media?p=a.media:a.path&&(p=a.path+"media/");var n=!!a.realtime;return{RTL:!!a.rtl,collapse:f,comments:g,disable:h,readOnly:b,maxBlocks:a.maxBlocks||Infinity,pathToMedia:p,hasCategories:d,hasScrollbars:l,hasTrashcan:e,hasSounds:k,hasCss:q,languageTree:c,gridOptions:m,enableRealtime:n,realtimeOptions:n?a.realtimeOptions:void 0}};
Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.parseToolboxTree_(a.toolbox),d=Boolean(c&&c.getElementsByTagName("category").length),e=a.trashcan,void 0===e&&(e=d),f=a.collapse,void 0===f&&(f=d),g=a.comments,void 0===g&&(g=d),h=a.disable,void 0===h&&(h=d),k=a.sounds,void 0===k&&(k=!0);var l=a.scrollbars;void 0===l&&(l=d);var q=a.css;void 0===q&&(q=!0);var m=a.grid||{},p={};p.spacing=parseFloat(m.spacing)||0;p.colour=m.colour||"#888";
p.length=parseFloat(m.length)||1;p.snap=0<p.spacing&&!!m.snap;m="https://blockly-demo.appspot.com/static/media/";a.media?m=a.media:a.path&&(m=a.path+"media/");var n=a.zoom||{},r={};r.enabled=l&&!!n.enabled;r.enabled?(r.controls=void 0===n.controls?!0:!!n.controls,r.wheel=void 0===n.wheel?!0:!!n.wheel,r.maxScale=void 0===n.maxScale?3:parseFloat(n.maxScale),r.minScale=void 0===n.minScale?.3:parseFloat(n.minScale),r.scaleSpeed=void 0===n.scaleSpeed?1.2:parseFloat(n.scaleSpeed)):(r.controls=!1,r.wheel=
!1);n=!!a.realtime;return{RTL:!!a.rtl,collapse:f,comments:g,disable:h,readOnly:b,maxBlocks:a.maxBlocks||Infinity,pathToMedia:m,hasCategories:d,hasScrollbars:l,hasTrashcan:e,hasSounds:k,hasCss:q,languageTree:c,gridOptions:p,zoomOptions:r,enableRealtime:n,realtimeOptions:n?a.realtimeOptions:void 0}};
Blockly.createDom_=function(a,b){a.setAttribute("dir","LTR");goog.ui.Component.setDefaultRightToLeft(b.RTL);Blockly.Css.inject(b.hasCss,b.pathToMedia);var c=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1","class":"blocklySvg"},a),d=Blockly.createSvgElement("defs",{},c),e,f;e=Blockly.createSvgElement("filter",{id:"blocklyEmboss"},d);Blockly.createSvgElement("feGaussianBlur",{"in":"SourceAlpha",
stdDeviation:1,result:"blur"},e);f=Blockly.createSvgElement("feSpecularLighting",{"in":"blur",surfaceScale:1,specularConstant:.5,specularExponent:10,"lighting-color":"white",result:"specOut"},e);Blockly.createSvgElement("fePointLight",{x:-5E3,y:-1E4,z:2E4},f);Blockly.createSvgElement("feComposite",{"in":"specOut",in2:"SourceAlpha",operator:"in",result:"specOut"},e);Blockly.createSvgElement("feComposite",{"in":"SourceGraphic",in2:"specOut",operator:"arithmetic",k1:0,k2:1,k3:1,k4:0},e);e=Blockly.createSvgElement("filter",
{id:"blocklyShadowFilter"},d);Blockly.createSvgElement("feGaussianBlur",{stdDeviation:2},e);e=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern",patternUnits:"userSpaceOnUse",width:10,height:10},d);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},e);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},e);e=b.gridOptions.spacing||100;d=Blockly.createSvgElement("pattern",{id:"blocklyGridPattern"+String(Math.random()).substring(2),patternUnits:"userSpaceOnUse",
width:e,height:e},d);if(0<b.gridOptions.length&&0<b.gridOptions.spacing){e=Math.floor(b.gridOptions.spacing/2)+.5;f=e-b.gridOptions.length/2;var g=e+b.gridOptions.length/2;Blockly.createSvgElement("line",{x1:f,y1:e,x2:g,y2:e,stroke:b.gridOptions.colour},d);1<b.gridOptions.length&&Blockly.createSvgElement("line",{x1:e,y1:f,x2:e,y2:g,stroke:b.gridOptions.colour},d)}b.gridPattern=d;return b.svg=c};
{id:"blocklyShadowFilter"},d);Blockly.createSvgElement("feGaussianBlur",{stdDeviation:2},e);e=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern",patternUnits:"userSpaceOnUse",width:10,height:10},d);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},e);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},e);d=Blockly.createSvgElement("pattern",{id:"blocklyGridPattern"+String(Math.random()).substring(2),patternUnits:"userSpaceOnUse"},d);0<b.gridOptions.length&&
0<b.gridOptions.spacing&&(Blockly.createSvgElement("line",{stroke:b.gridOptions.colour},d),1<b.gridOptions.length&&Blockly.createSvgElement("line",{stroke:b.gridOptions.colour},d));b.gridPattern=d;return b.svg=c};
Blockly.createMainWorkspace_=function(a,b){b.parentWorkspace=null;b.getMetrics=Blockly.getMainWorkspaceMetrics_;b.setMetrics=Blockly.setMainWorkspaceMetrics_;var c=new Blockly.WorkspaceSvg(b);a.appendChild(c.createDom("blocklyMainBackground"));c.markFocused();b.readOnly||b.hasScrollbars||c.addChangeListener(function(){if(0==Blockly.dragMode_){var a=c.getMetrics(),e=a.viewLeft+a.absoluteLeft,f=a.viewTop+a.absoluteTop;if(a.contentTop<f||a.contentTop+a.contentHeight>a.viewHeight+f||a.contentLeft<(b.RTL?
a.viewLeft:e)||a.contentLeft+a.contentWidth>(b.RTL?a.viewWidth:a.viewWidth+e))for(var g=c.getTopBlocks(!1),h=0,k;k=g[h];h++){var l=k.getRelativeToSurfaceXY(),q=k.getHeightWidth(),m=f+25-q.height-l.y;0<m&&k.moveBy(0,m);m=f+a.viewHeight-25-l.y;0>m&&k.moveBy(0,m);m=25+e-l.x-(b.RTL?0:q.width);0<m&&k.moveBy(m,0);m=e+a.viewWidth-25-l.x+(b.RTL?q.width:0);0>m&&k.moveBy(m,0)}}});Blockly.svgResize(c);Blockly.WidgetDiv.createDom();Blockly.Tooltip.createDom();return c};
Blockly.init_=function(a){var b=a.options;Blockly.bindEvent_(a.options.svg,"contextmenu",null,function(a){Blockly.isTargetInput_(a)||a.preventDefault()});Blockly.bindEvent_(window,"resize",null,function(){Blockly.svgResize(a)});Blockly.documentEventsBound_||(Blockly.bindEvent_(document,"keydown",null,Blockly.onKeyDown_),Blockly.bindEvent_(document,"touchend",null,Blockly.longStop_),Blockly.bindEvent_(document,"touchcancel",null,Blockly.longStop_),document.addEventListener("mouseup",Blockly.onMouseUp_,
!1),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.fireUiEvent(window,"resize")}),Blockly.documentEventsBound_=!0);if(b.languageTree)if(a.toolbox_)a.toolbox_.init(a);else if(a.flyout_){a.flyout_.init(a);a.flyout_.show(b.languageTree.childNodes);a.scrollX=a.flyout_.width_;b.RTL&&(a.scrollX*=-1);var c="translate("+a.scrollX+", 0)";a.getCanvas().setAttribute("transform",c);a.getBubbleCanvas().setAttribute("transform",c)}b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),
!1),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.fireUiEvent(window,"resize")}),Blockly.documentEventsBound_=!0);if(b.languageTree)if(a.toolbox_)a.toolbox_.init(a);else if(a.flyout_){a.flyout_.init(a);a.flyout_.show(b.languageTree.childNodes);a.scrollX=a.flyout_.width_;b.RTL&&(a.scrollX*=-1);var c="translate("+a.scrollX+",0)";a.getCanvas().setAttribute("transform",c);a.getBubbleCanvas().setAttribute("transform",c)}b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),
a.scrollbar.resize());if(b.hasSounds){a.loadAudio_([b.pathToMedia+"click.mp3",b.pathToMedia+"click.wav",b.pathToMedia+"click.ogg"],"click");a.loadAudio_([b.pathToMedia+"delete.mp3",b.pathToMedia+"delete.ogg",b.pathToMedia+"delete.wav"],"delete");var d=[],b=function(){for(;d.length;)Blockly.unbindEvent_(d.pop());a.preloadAudio_()};d.push(Blockly.bindEvent_(document,"mousemove",null,b));d.push(Blockly.bindEvent_(document,"touchstart",null,b))}};
Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";-1==(" "+c+" ").indexOf(" "+b+" ")&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if(-1!=(" "+c+" ").indexOf(" "+b+" ")){for(var c=c.split(/\s+/),d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
Blockly.hasClass_=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};Blockly.bindEvent_=function(a,b,c,d){var e=c?function(a){d.call(c,a)}:d;a.addEventListener(b,e,!1);var f=[[a,b,e]];if(b in Blockly.bindEvent_.TOUCH_MAP)for(var e=function(a){if(1==a.changedTouches.length){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}d.call(c,a);a.preventDefault()},g=0,h;h=Blockly.bindEvent_.TOUCH_MAP[b][g];g++)a.addEventListener(h,e,!1),f.push([a,h,e]);return f};
@ -1286,23 +1304,24 @@ Blockly.bindEvent_.TOUCH_MAP={};goog.events.BrowserFeature.TOUCH_ENABLED&&(Block
Blockly.fireUiEventNow=function(a,b){var c=Blockly.fireUiEvent.DB_[b];if(c){var d=c.indexOf(a);-1!=d&&c.splice(d,1)}if(document.createEvent)c=document.createEvent("UIEvents"),c.initEvent(b,!0,!0),a.dispatchEvent(c);else if(document.createEventObject)c=document.createEventObject(),a.fireEvent("on"+b,c);else throw"FireEvent: No event creation mechanism.";};
Blockly.fireUiEvent=function(a,b){var c=Blockly.fireUiEvent.DB_[b];if(c){if(-1!=c.indexOf(a))return;c.push(a)}else Blockly.fireUiEvent.DB_[b]=[a];setTimeout(function(){Blockly.fireUiEventNow(a,b)},0)};Blockly.fireUiEvent.DB_={};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};
Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
Blockly.getRelativeXY_=function(a){var b={x:0,y:0},c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(/translate\(\s*([-\d.]+)([ ,]\s*([-\d.]+)\s*\))?/))b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3]));return b};Blockly.getSvgXY_=function(a){var b=0,c=0;do{var d=Blockly.getRelativeXY_(a),b=b+d.x,c=c+d.y;a=a.parentNode}while(a&&"svg"!=a.nodeName.toLowerCase());return{x:b,y:c}};
Blockly.createSvgElement=function(a,b,c){a=document.createElementNS(Blockly.SVG_NS,a);for(var d in b)a.setAttribute(d,b[d]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.removeAllRanges=function(){getSelection()&&setTimeout(function(){try{var a=getSelection();a.isCollapsed||a.removeAllRanges()}catch(b){}},0)};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:2==a.button};
Blockly.getRelativeXY_=function(a){var b={x:0,y:0},c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(/translate\(\s*([-\d.]+)([ ,]\s*([-\d.]+)\s*\))?/))b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3]));return b};
Blockly.getSvgXY_=function(a,b){var c=0,d=0,e=!goog.dom.contains(b.getCanvas(),a)&&!goog.dom.contains(b.getBubbleCanvas(),a);do{var f=Blockly.getRelativeXY_(a);if(a==b.getCanvas()||a==b.getBubbleCanvas())e=!0;e?(c+=f.x,d+=f.y):(c+=f.x*b.scale,d+=f.y*b.scale);a=a.parentNode}while(a&&a!=b.options.svg);return{x:c,y:d}};
Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SVG_NS,a);for(var e in b)a.setAttribute(e,b[e]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.removeAllRanges=function(){getSelection()&&setTimeout(function(){try{var a=getSelection();a.isCollapsed||a.removeAllRanges()}catch(b){}},0)};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:2==a.button};
Blockly.mouseToSvg=function(a,b){var c=b.createSVGPoint();c.x=a.clientX;c.y=a.clientY;var d=b.getScreenCTM(),d=d.inverse();return c.matrixTransform(d)};Blockly.shortestStringLength=function(a){if(!a.length)return 0;for(var b=a[0].length,c=1;c<a.length;c++)b=Math.min(b,a[c].length);return b};
Blockly.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0][e],g=1;g<a.length;g++)if(f!=a[g][e])return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g][e])&&" "!=f)return c;return d};
Blockly.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0].substr(-e-1,1),g=1;g<a.length;g++)if(f!=a[g].substr(-e-1,1))return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g].charAt(a[g].length-e-1))&&" "!=f)return c;return d};Blockly.isNumber=function(a){return!!a.match(/^\s*-?\d+(\.\d+)?\s*$/)};
Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];0==c?"%"==g?c=1:d.push(g):1==c?"%"==g?(d.push(g),c=0):"0"<=g&&"9">=g?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):2==c&&("0"<=g&&"9">=g?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:64,height:92,url:"sprites.png"};Blockly.makeColour=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;Blockly.ALIGN_CENTRE=0;Blockly.ALIGN_RIGHT=1;
Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];0==c?"%"==g?c=1:d.push(g):1==c?"%"==g?(d.push(g),c=0):"0"<=g&&"9">=g?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):2==c&&("0"<=g&&"9">=g?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.makeColour=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;Blockly.ALIGN_CENTRE=0;Blockly.ALIGN_RIGHT=1;
Blockly.OPPOSITE_TYPE=[];Blockly.OPPOSITE_TYPE[Blockly.INPUT_VALUE]=Blockly.OUTPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.OUTPUT_VALUE]=Blockly.INPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.NEXT_STATEMENT]=Blockly.PREVIOUS_STATEMENT;Blockly.OPPOSITE_TYPE[Blockly.PREVIOUS_STATEMENT]=Blockly.NEXT_STATEMENT;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=20;Blockly.BUMP_DELAY=250;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;
Blockly.mainWorkspace=null;Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=0;Blockly.onTouchUpWrapper_=null;Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.options.svg,c=b.parentNode;if(c){var d=c.offsetWidth,c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);a.isScrolling=!1;Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null);Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null)};
Blockly.onMouseMove_=function(a){var b=Blockly.getMainWorkspace();if(b.isScrolling){Blockly.removeAllRanges();var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(Math.pow(c,2)+Math.pow(d,2))>Blockly.DRAG_RADIUS&&
Blockly.longStop_();a.stopPropagation()}};
Blockly.onKeyDown_=function(a){if(!Blockly.isTargetInput_(a))if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)try{Blockly.selected&&Blockly.selected.isDeletable()&&(Blockly.hideChaff(),Blockly.selected.dispose(!0,!0))}finally{a.preventDefault()}else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(Blockly.hideChaff(),67==a.keyCode?Blockly.copy_(Blockly.selected):88==a.keyCode&&(Blockly.copy_(Blockly.selected),
Blockly.selected.dispose(!0,!0))),86==a.keyCode&&Blockly.clipboardXml_&&Blockly.clipboardSource_.paste(Blockly.clipboardXml_)};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};
Blockly.onMouseMove_=function(a){var b=Blockly.getMainWorkspace();if(b.isScrolling){Blockly.removeAllRanges();var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&Blockly.longStop_();
a.stopPropagation()}};
Blockly.onKeyDown_=function(a){if(!Blockly.isTargetInput_(a))if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)try{Blockly.selected&&Blockly.selected.isDeletable()&&(Blockly.hideChaff(),Blockly.selected.dispose(!0,!0))}finally{a.preventDefault()}else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(Blockly.hideChaff(),67==a.keyCode?Blockly.copy_(Blockly.selected):88==a.keyCode&&(Blockly.copy_(Blockly.selected),Blockly.selected.dispose(!0,
!0))),86==a.keyCode&&Blockly.clipboardXml_&&Blockly.clipboardSource_.paste(Blockly.clipboardXml_)};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};
Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom_(a);Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};Blockly.onContextMenu_=function(a){Blockly.isTargetInput_(a)||a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();a||(a=Blockly.getMainWorkspace(),a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.flyout_.autoClose&&a.toolbox_.clearSelection())};
Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize(this.options.svg);this.toolbox_&&(a.width-=this.toolbox_.width);var b=a.width-Blockly.Scrollbar.scrollbarThickness,c=a.height-Blockly.Scrollbar.scrollbarThickness;try{var d=this.getCanvas().getBBox()}catch(e){return null}if(this.scrollbar)var f=this.RTL?0:Blockly.Scrollbar.scrollbarThickness,g=Math.min(d.x-b/2,d.x+d.width-b-(this.RTL?Blockly.Scrollbar.scrollbarThickness:0)+5),b=Math.max(d.x+d.width+b/2,d.x+b+f-5),f=Math.min(d.y-c/2,
d.y+d.height-c+5),c=Math.max(d.y+d.height+c/2,d.y+c+Blockly.Scrollbar.scrollbarThickness-5);else g=d.x,b=g+d.width,f=d.y,c=f+d.height;d=0;!this.RTL&&this.toolbox_&&(d=this.toolbox_.width);return{viewHeight:a.height,viewWidth:a.width,contentHeight:c-f,contentWidth:b-g,viewTop:-this.scrollY,viewLeft:-this.scrollX,contentTop:f,contentLeft:g,absoluteTop:0,absoluteLeft:d}};
Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize(this.options.svg);this.toolbox_&&(a.width-=this.toolbox_.width);var b=a.width-Blockly.Scrollbar.scrollbarThickness,c=a.height-Blockly.Scrollbar.scrollbarThickness;try{var d=this.getCanvas().getBBox()}catch(e){return null}var f=d.width,g=d.height,h=d.x*this.scale,k=d.y*this.scale;if(this.scrollbar)var l=Math.min(h-b/2,h+f-b),b=Math.max(h+f+b/2,h+b),f=Math.min(k-c/2,k+g-c),c=Math.max(k+g+c/2,k+c);else l=d.x,b=l+d.width,f=d.y,c=f+d.height;
d=0;!this.RTL&&this.toolbox_&&(d=this.toolbox_.width);return{viewHeight:a.height,viewWidth:a.width,contentHeight:c-f,contentWidth:b-l,viewTop:-this.scrollY,viewLeft:-this.scrollX,contentTop:f,contentLeft:l,absoluteTop:0,absoluteLeft:d}};
Blockly.setMainWorkspaceMetrics_=function(a){if(!this.scrollbar)throw"Attempt to set main workspace scroll without scrollbars.";var b=this.getMetrics();goog.isNumber(a.x)&&(this.scrollX=-b.contentWidth*a.x-b.contentLeft);goog.isNumber(a.y)&&(this.scrollY=-b.contentHeight*a.y-b.contentTop);a=this.scrollX+b.absoluteLeft;b=this.scrollY+b.absoluteTop;this.translate(a,b);this.options.gridPattern&&(this.options.gridPattern.setAttribute("x",a),this.options.gridPattern.setAttribute("y",b))};
Blockly.doCommand=function(a){Blockly.Realtime.isEnabled?Blockly.Realtime.doCommand(a):a()};Blockly.addChangeListener=function(a){console.warn("Deprecated call to Blockly.addChangeListener, use workspace.addChangeListener instead.");return Blockly.getMainWorkspace().addChangeListener(a)};Blockly.getMainWorkspace=function(){return Blockly.mainWorkspace};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.getMainWorkspace=Blockly.getMainWorkspace;
goog.global.Blockly.addChangeListener=Blockly.addChangeListener;goog.global.Blockly.removeChangeListener=Blockly.removeChangeListener;
goog.global.Blockly.addChangeListener=Blockly.addChangeListener;

8
blockly_uncompressed.js
View file

@ -40,7 +40,7 @@ goog.addDependency("../../../" + dir + "/core/field_checkbox.js", ['Blockly.Fiel
goog.addDependency("../../../" + dir + "/core/field_colour.js", ['Blockly.FieldColour'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.ColorPicker']);
goog.addDependency("../../../" + dir + "/core/field_date.js", ['Blockly.FieldDate'], ['Blockly.Field', 'goog.date', 'goog.dom', 'goog.events', 'goog.i18n.DateTimeSymbols', 'goog.i18n.DateTimeSymbols_he', 'goog.style', 'goog.ui.DatePicker']);
goog.addDependency("../../../" + dir + "/core/field_dropdown.js", ['Blockly.FieldDropdown'], ['Blockly.Field', 'goog.dom', 'goog.events', 'goog.style', 'goog.ui.Menu', 'goog.ui.MenuItem', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'goog.dom', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/field_image.js", ['Blockly.FieldImage'], ['Blockly.Field', 'goog.dom', 'goog.math.Size', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/field_label.js", ['Blockly.FieldLabel'], ['Blockly.Field', 'Blockly.Tooltip', 'goog.dom', 'goog.math.Size']);
goog.addDependency("../../../" + dir + "/core/field_textinput.js", ['Blockly.FieldTextInput'], ['Blockly.Field', 'Blockly.Msg', 'goog.asserts', 'goog.dom', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/field_variable.js", ['Blockly.FieldVariable'], ['Blockly.FieldDropdown', 'Blockly.Msg', 'Blockly.Variables', 'goog.string']);
@ -59,13 +59,14 @@ goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar
goog.addDependency("../../../" + dir + "/core/toolbox.js", ['Blockly.Toolbox'], ['Blockly.Flyout', 'goog.dom', 'goog.events', 'goog.events.BrowserFeature', 'goog.html.SafeHtml', 'goog.math.Rect', 'goog.style', 'goog.ui.tree.TreeControl', 'goog.ui.tree.TreeNode']);
goog.addDependency("../../../" + dir + "/core/tooltip.js", ['Blockly.Tooltip'], ['goog.dom']);
goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['goog.Timer', 'goog.dom', 'goog.math', 'goog.math.Rect']);
goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['goog.events.BrowserFeature', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['goog.events.BrowserFeature', 'goog.userAgent', 'goog.dom']);
goog.addDependency("../../../" + dir + "/core/variables.js", ['Blockly.Variables'], ['Blockly.Workspace', 'goog.string']);
goog.addDependency("../../../" + dir + "/core/warning.js", ['Blockly.Warning'], ['Blockly.Bubble', 'Blockly.Icon']);
goog.addDependency("../../../" + dir + "/core/widgetdiv.js", ['Blockly.WidgetDiv'], ['Blockly.Css', 'goog.dom']);
goog.addDependency("../../../" + dir + "/core/workspace.js", ['Blockly.Workspace'], ['goog.math']);
goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ScrollbarPair', 'Blockly.Trashcan', 'Blockly.Workspace', 'Blockly.Xml', 'goog.dom', 'goog.math.Coordinate', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/workspace_svg.js", ['Blockly.WorkspaceSvg'], ['Blockly.ScrollbarPair', 'Blockly.Trashcan', 'Blockly.ZoomControls', 'Blockly.Workspace', 'Blockly.Xml', 'goog.dom', 'goog.math.Coordinate', 'goog.userAgent']);
goog.addDependency("../../../" + dir + "/core/xml.js", ['Blockly.Xml'], ['goog.dom']);
goog.addDependency("../../../" + dir + "/core/zoom_controls.js", ['Blockly.ZoomControls'], ['goog.dom']);
goog.addDependency("../../alltests.js", [], []);
goog.addDependency("base.js", [], []);
goog.addDependency("base_module_test.js", [], []);
@ -1584,6 +1585,7 @@ goog.require('Blockly.WidgetDiv');
goog.require('Blockly.Workspace');
goog.require('Blockly.WorkspaceSvg');
goog.require('Blockly.Xml');
goog.require('Blockly.ZoomControls');
goog.require('Blockly.inject');
goog.require('Blockly.utils');
goog.require('rtclient');

105
core/block_svg.js
View file

@ -43,7 +43,7 @@ Blockly.BlockSvg = function() {
// Create core elements for the block.
this.svgGroup_ = Blockly.createSvgElement('g', {}, null);
this.svgPathDark_ = Blockly.createSvgElement('path',
{'class': 'blocklyPathDark', 'transform': 'translate(1, 1)'},
{'class': 'blocklyPathDark', 'transform': 'translate(1,1)'},
this.svgGroup_);
this.svgPath_ = Blockly.createSvgElement('path', {'class': 'blocklyPath'},
this.svgGroup_);
@ -63,6 +63,13 @@ Blockly.BlockSvg.prototype.height = 0;
*/
Blockly.BlockSvg.prototype.width = 0;
/**
* Original location of block being dragged.
* @type {goog.math.Coordinate}
* @private
*/
Blockly.BlockSvg.prototype.dragStartXY_ = null;
/**
* Constant for identifying rows that are to be rendered inline.
* Don't collide with Blockly.INPUT_VALUE and friends.
@ -194,9 +201,8 @@ Blockly.BlockSvg.terminateDrag_ = function() {
if (selected) {
// Update the connection locations.
var xy = selected.getRelativeToSurfaceXY();
var dx = xy.x - selected.startDragX;
var dy = xy.y - selected.startDragY;
selected.moveConnections_(dx, dy);
var dxy = goog.math.Coordinate.difference(xy, selected.dragStartXY_);
selected.moveConnections_(dxy.x, dxy.y);
delete selected.draggedBubbles_;
selected.setDragging_(false);
selected.render();
@ -227,8 +233,7 @@ Blockly.BlockSvg.prototype.setParent = function(newParent) {
// Move this block up the DOM. Keep track of x/y translations.
var xy = this.getRelativeToSurfaceXY();
this.workspace.getCanvas().appendChild(svgRoot);
svgRoot.setAttribute('transform',
'translate(' + xy.x + ', ' + xy.y + ')');
svgRoot.setAttribute('transform', 'translate(' + xy.x + ',' + xy.y + ')');
}
Blockly.BlockSvg.superClass_.setParent.call(this, newParent);
@ -271,7 +276,7 @@ Blockly.BlockSvg.prototype.getRelativeToSurfaceXY = function() {
Blockly.BlockSvg.prototype.moveBy = function(dx, dy) {
var xy = this.getRelativeToSurfaceXY();
this.getSvgRoot().setAttribute('transform',
'translate(' + (xy.x + dx) + ', ' + (xy.y + dy) + ')');
'translate(' + (xy.x + dx) + ',' + (xy.y + dy) + ')');
this.moveConnections_(dx, dy);
Blockly.Realtime.blockChanged(this);
};
@ -397,13 +402,10 @@ Blockly.BlockSvg.prototype.onMouseDown_ = function(e) {
// Left-click (or middle click)
Blockly.removeAllRanges();
Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
// Look up the current translation and record it.
var xy = this.getRelativeToSurfaceXY();
this.startDragX = xy.x;
this.startDragY = xy.y;
// Record the current mouse position.
this.startDragMouseX = e.clientX;
this.startDragMouseY = e.clientY;
this.dragStartXY_ = this.getRelativeToSurfaceXY();
this.workspace.startDrag(e, this.dragStartXY_.x, this.dragStartXY_.y);
Blockly.dragMode_ = 1;
Blockly.BlockSvg.onMouseUpWrapper_ = Blockly.bindEvent_(document,
'mouseup', this, this.onMouseUp_);
@ -671,6 +673,7 @@ Blockly.BlockSvg.prototype.setDragging_ = function(adding) {
*/
Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
var this_ = this;
var workspace_ = this.workspace;
Blockly.doCommand(function() {
if (e.type == 'mousemove' && e.clientX <= 1 && e.clientY == 0 &&
e.button == 0) {
@ -683,11 +686,13 @@ Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
return;
}
Blockly.removeAllRanges();
var dx = e.clientX - this_.startDragMouseX;
var dy = e.clientY - this_.startDragMouseY;
var oldXY = this_.getRelativeToSurfaceXY();
var newXY = workspace_.moveDrag(e);
if (Blockly.dragMode_ == 1) {
// Still dragging within the sticky DRAG_RADIUS.
var dr = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
var dr = goog.math.Coordinate.distance(oldXY, newXY) * workspace_.scale;
if (dr > Blockly.DRAG_RADIUS) {
// Switch to unrestricted dragging.
Blockly.dragMode_ = 2;
@ -695,15 +700,15 @@ Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
// Push this block to the very top of the stack.
this_.setParent(null);
this_.setDragging_(true);
this_.workspace.recordDeleteAreas();
workspace_.recordDeleteAreas();
}
}
if (Blockly.dragMode_ == 2) {
// Unrestricted dragging.
var x = this_.startDragX + dx;
var y = this_.startDragY + dy;
var dx = oldXY.x - this_.dragStartXY_.x;
var dy = oldXY.y - this_.dragStartXY_.y;
this_.getSvgRoot().setAttribute('transform',
'translate(' + x + ', ' + y + ')');
'translate(' + newXY.x + ',' + newXY.y + ')');
// Drag all the nested bubbles.
for (var i = 0; i < this_.draggedBubbles_.length; i++) {
var commentData = this_.draggedBubbles_[i];
@ -744,7 +749,7 @@ Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
// Provide visual indication of whether the block will be deleted if
// dropped here.
if (this_.isDeletable()) {
this_.workspace.isDeleteArea(e);
workspace_.isDeleteArea(e);
}
}
// This event has been handled. No need to bubble up to the document.
@ -1035,7 +1040,8 @@ Blockly.BlockSvg.prototype.dispose = function(healStack, animate,
Blockly.BlockSvg.prototype.disposeUiEffect = function() {
this.workspace.playAudio('delete');
var xy = Blockly.getSvgXY_(/** @type {!Element} */ (this.svgGroup_));
var xy = Blockly.getSvgXY_(/** @type {!Element} */ (this.svgGroup_),
this.workspace);
// Deeply clone the current block.
var clone = this.svgGroup_.cloneNode(true);
clone.translateX_ = xy.x;
@ -1045,31 +1051,34 @@ Blockly.BlockSvg.prototype.disposeUiEffect = function() {
this.workspace.options.svg.appendChild(clone);
clone.bBox_ = clone.getBBox();
// Start the animation.
clone.startDate_ = new Date();
Blockly.BlockSvg.disposeUiStep_(clone, this.RTL);
Blockly.BlockSvg.disposeUiStep_(clone, this.RTL, new Date(),
this.workspace.scale);
};
/**
* Animate a cloned block and eventually dispose of it.
* This is a class method, not an instace method since the original block has
* been destroyed and is no longer accessible.
* @param {!Element} clone SVG element to animate and dispose of.
* @param {boolean} rtl True if RTL, false if LTR.
* @param {!Date} start Date of animation's start.
* @param {number} workspaceScale Scale of workspace.
* @private
*/
Blockly.BlockSvg.disposeUiStep_ = function(clone, rtl) {
var ms = (new Date()) - clone.startDate_;
Blockly.BlockSvg.disposeUiStep_ = function(clone, rtl, start, workspaceScale) {
var ms = (new Date()) - start;
var percent = ms / 150;
if (percent > 1) {
goog.dom.removeNode(clone);
} else {
var x = clone.translateX_ +
(rtl ? -1 : 1) * clone.bBox_.width / 2 * percent;
var y = clone.translateY_ + clone.bBox_.height * percent;
var translate = x + ', ' + y;
var scale = 1 - percent;
clone.setAttribute('transform', 'translate(' + translate + ')' +
(rtl ? -1 : 1) * clone.bBox_.width * workspaceScale / 2 * percent;
var y = clone.translateY_ + clone.bBox_.height * workspaceScale * percent;
var scale = (1 - percent) * workspaceScale;
clone.setAttribute('transform', 'translate(' + x + ',' + y + ')' +
' scale(' + scale + ')');
var closure = function() {
Blockly.BlockSvg.disposeUiStep_(clone, rtl);
Blockly.BlockSvg.disposeUiStep_(clone, rtl, start, workspaceScale);
};
setTimeout(closure, 10);
}
@ -1082,39 +1091,41 @@ Blockly.BlockSvg.prototype.connectionUiEffect = function() {
this.workspace.playAudio('click');
// Determine the absolute coordinates of the inferior block.
var xy = Blockly.getSvgXY_(/** @type {!Element} */ (this.svgGroup_));
// Offset the coordinates based on the two connection types.
var xy = Blockly.getSvgXY_(/** @type {!Element} */ (this.svgGroup_),
this.workspace);
// Offset the coordinates based on the two connection types, fix scale.
if (this.outputConnection) {
xy.x += this.RTL ? 3 : -3;
xy.y += 13;
xy.x += (this.RTL ? 3 : -3) * this.workspace.scale;
xy.y += 13 * this.workspace.scale;
} else if (this.previousConnection) {
xy.x += this.RTL ? -23 : 23;
xy.y += 3;
xy.x += (this.RTL ? -23 : 23) * this.workspace.scale;
xy.y += 3 * this.workspace.scale;
}
var ripple = Blockly.createSvgElement('circle',
{'cx': xy.x, 'cy': xy.y, 'r': 0, 'fill': 'none',
'stroke': '#888', 'stroke-width': 10},
this.workspace.options.svg);
// Start the animation.
ripple.startDate_ = new Date();
Blockly.BlockSvg.connectionUiStep_(ripple);
Blockly.BlockSvg.connectionUiStep_(ripple, new Date(), this.workspace.scale);
};
/**
* Expand a ripple around a connection.
* @param {!Element} ripple Element to animate.
* @param {!Date} start Date of animation's start.
* @param {number} workspaceScale Scale of workspace.
* @private
*/
Blockly.BlockSvg.connectionUiStep_ = function(ripple) {
var ms = (new Date()) - ripple.startDate_;
Blockly.BlockSvg.connectionUiStep_ = function(ripple, start, workspaceScale) {
var ms = (new Date()) - start;
var percent = ms / 150;
if (percent > 1) {
goog.dom.removeNode(ripple);
} else {
ripple.setAttribute('r', percent * 25);
ripple.setAttribute('r', percent * 25 * workspaceScale);
ripple.style.opacity = 1 - percent;
var closure = function() {
Blockly.BlockSvg.connectionUiStep_(ripple);
Blockly.BlockSvg.connectionUiStep_(ripple, start, workspaceScale);
};
setTimeout(closure, 10);
}
@ -1419,13 +1430,13 @@ Blockly.BlockSvg.prototype.renderFields_ =
if (this.RTL) {
cursorX -= field.renderSep + field.renderWidth;
root.setAttribute('transform',
'translate(' + cursorX + ', ' + cursorY + ')');
'translate(' + cursorX + ',' + cursorY + ')');
if (field.renderWidth) {
cursorX -= Blockly.BlockSvg.SEP_SPACE_X;
}
} else {
root.setAttribute('transform',
'translate(' + (cursorX + field.renderSep) + ', ' + cursorY + ')');
'translate(' + (cursorX + field.renderSep) + ',' + cursorY + ')');
if (field.renderWidth) {
cursorX += field.renderSep + field.renderWidth +
Blockly.BlockSvg.SEP_SPACE_X;

36
core/blockly.js
View file

@ -79,8 +79,8 @@ Blockly.HSV_VALUE = 0.65;
* Sprited icons and images.
*/
Blockly.SPRITE = {
width: 64,
height: 92,
width: 96,
height: 124,
url: 'sprites.png'
};
@ -311,10 +311,9 @@ Blockly.onMouseMove_ = function(e) {
// Move the scrollbars and the page will scroll automatically.
workspace.scrollbar.set(-x - metrics.contentLeft,
-y - metrics.contentTop);
-y - metrics.contentTop);
// Cancel the long-press if the drag has moved too far.
var dr = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
if (dr > Blockly.DRAG_RADIUS) {
if (Math.sqrt(dx * dx + dy * dy) > Blockly.DRAG_RADIUS) {
Blockly.longStop_();
}
e.stopPropagation();
@ -490,23 +489,22 @@ Blockly.getMainWorkspaceMetrics_ = function() {
// Firefox has trouble with hidden elements (Bug 528969).
return null;
}
// Fix scale.
var contentWidth = blockBox.width;
var contentHeight = blockBox.height;
var contentX = blockBox.x * this.scale;
var contentY = blockBox.y * this.scale;
if (this.scrollbar) {
// Add a border around the content that is at least half a screenful wide.
// Ensure border is wide enough that blocks can scroll over entire screen.
var MARGIN = 5;
var leftScroll = this.RTL ?
Blockly.Scrollbar.scrollbarThickness : 0;
var rightScroll = this.RTL ?
0 : Blockly.Scrollbar.scrollbarThickness;
var leftEdge = Math.min(blockBox.x - viewWidth / 2,
blockBox.x + blockBox.width - viewWidth - leftScroll + MARGIN);
var rightEdge = Math.max(blockBox.x + blockBox.width + viewWidth / 2,
blockBox.x + viewWidth + rightScroll - MARGIN);
var topEdge = Math.min(blockBox.y - viewHeight / 2,
blockBox.y + blockBox.height - viewHeight + MARGIN);
var bottomEdge = Math.max(blockBox.y + blockBox.height + viewHeight / 2,
blockBox.y + viewHeight + Blockly.Scrollbar.scrollbarThickness -
MARGIN);
var leftEdge = Math.min(contentX - viewWidth / 2,
contentX + contentWidth - viewWidth);
var rightEdge = Math.max(contentX + contentWidth + viewWidth / 2,
contentX + viewWidth);
var topEdge = Math.min(contentY - viewHeight / 2,
contentY + contentHeight - viewHeight);
var bottomEdge = Math.max(contentY + contentHeight + viewHeight / 2,
contentY + viewHeight);
} else {
var leftEdge = blockBox.x;
var rightEdge = leftEdge + blockBox.width;

51
core/bubble.js
View file

@ -267,13 +267,10 @@ Blockly.Bubble.prototype.bubbleMouseDown_ = function(e) {
}
// Left-click (or middle click)
Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
// Record the starting offset between the current location and the mouse.
if (this.workspace_.RTL) {
this.dragDeltaX = this.relativeLeft_ + e.clientX;
} else {
this.dragDeltaX = this.relativeLeft_ - e.clientX;
}
this.dragDeltaY = this.relativeTop_ - e.clientY;
this.workspace_.startDrag(e,
this.workspace_.RTL ? -this.relativeLeft_ : this.relativeLeft_,
this.relativeTop_);
Blockly.Bubble.onMouseUpWrapper_ = Blockly.bindEvent_(document,
'mouseup', this, Blockly.Bubble.unbindDragEvents_);
@ -291,12 +288,9 @@ Blockly.Bubble.prototype.bubbleMouseDown_ = function(e) {
*/
Blockly.Bubble.prototype.bubbleMouseMove_ = function(e) {
this.autoLayout_ = false;
if (this.workspace_.RTL) {
this.relativeLeft_ = this.dragDeltaX - e.clientX;
} else {
this.relativeLeft_ = this.dragDeltaX + e.clientX;
}
this.relativeTop_ = this.dragDeltaY + e.clientY;
var newXY = this.workspace_.moveDrag(e);
this.relativeLeft_ = this.workspace_.RTL ? -newXY.x : newXY.x;
this.relativeTop_ = newXY.y;
this.positionBubble_();
this.renderArrow_();
};
@ -316,13 +310,9 @@ Blockly.Bubble.prototype.resizeMouseDown_ = function(e) {
}
// Left-click (or middle click)
Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
// Record the starting offset between the current location and the mouse.
if (this.workspace_.RTL) {
this.resizeDeltaWidth = this.width_ + e.clientX;
} else {
this.resizeDeltaWidth = this.width_ - e.clientX;
}
this.resizeDeltaHeight = this.height_ - e.clientY;
this.workspace_.startDrag(e,
this.workspace_.RTL ? -this.width_ : this.width_, this.height_);
Blockly.Bubble.onMouseUpWrapper_ = Blockly.bindEvent_(document,
'mouseup', this, Blockly.Bubble.unbindDragEvents_);
@ -340,16 +330,8 @@ Blockly.Bubble.prototype.resizeMouseDown_ = function(e) {
*/
Blockly.Bubble.prototype.resizeMouseMove_ = function(e) {
this.autoLayout_ = false;
var w = this.resizeDeltaWidth;
var h = this.resizeDeltaHeight + e.clientY;
if (this.workspace_.RTL) {
// RTL drags the bottom-left corner.
w -= e.clientX;
} else {
// LTR drags the bottom-right corner.
w += e.clientX;
}
this.setBubbleSize(w, h);
var newXY = this.workspace_.moveDrag(e);
this.setBubbleSize(this.workspace_.RTL ? -newXY.x : newXY.x, newXY.y);
if (this.workspace_.RTL) {
// RTL requires the bubble to move its left edge.
this.positionBubble_();
@ -398,6 +380,8 @@ Blockly.Bubble.prototype.layoutBubble_ = function() {
var relativeTop = -this.height_ - Blockly.BlockSvg.MIN_BLOCK_Y;
// Prevent the bubble from being off-screen.
var metrics = this.workspace_.getMetrics();
metrics.viewWidth /= this.workspace_.scale;
metrics.viewLeft /= this.workspace_.scale;
if (this.workspace_.RTL) {
if (this.anchorX_ - metrics.viewLeft - relativeLeft - this.width_ <
Blockly.Scrollbar.scrollbarThickness) {
@ -444,7 +428,7 @@ Blockly.Bubble.prototype.positionBubble_ = function() {
}
var top = this.relativeTop_ + this.anchorY_;
this.bubbleGroup_.setAttribute('transform',
'translate(' + left + ', ' + top + ')');
'translate(' + left + ',' + top + ')');
};
/**
@ -474,11 +458,10 @@ Blockly.Bubble.prototype.setBubbleSize = function(width, height) {
// Mirror the resize group.
var resizeSize = 2 * Blockly.Bubble.BORDER_WIDTH;
this.resizeGroup_.setAttribute('transform', 'translate(' +
resizeSize + ', ' +
(height - doubleBorderWidth) + ') scale(-1 1)');
resizeSize + ',' + (height - doubleBorderWidth) + ') scale(-1 1)');
} else {
this.resizeGroup_.setAttribute('transform', 'translate(' +
(width - doubleBorderWidth) + ', ' +
(width - doubleBorderWidth) + ',' +
(height - doubleBorderWidth) + ')');
}
}

4
core/comment.js
View file

@ -94,6 +94,10 @@ Blockly.Comment.prototype.createEditor_ = function() {
body.appendChild(this.textarea_);
this.foreignObject_.appendChild(body);
Blockly.bindEvent_(this.textarea_, 'mouseup', this, this.textareaFocus_);
// Don't zoom with mousewheel.
Blockly.bindEvent_(this.textarea_, 'wheel', this, function(e) {
e.stopPropagation();
});
return this.foreignObject_;
};

23
core/css.js
View file

@ -118,10 +118,10 @@ Blockly.Css.setCursor = function(cursor) {
// There is probably only one toolbox, so just change its style property.
var toolboxen = document.getElementsByClassName('blocklyToolboxDiv');
for (var i = 0, toolbox; toolbox = toolboxen[i]; i++) {
if (cursor == Blockly.Css.Cursor.OPEN) {
toolbox.style.cursor = '';
} else {
if (cursor == Blockly.Css.Cursor.DELETE) {
toolbox.style.cursor = url;
} else {
toolbox.style.cursor = '';
}
}
// Set cursor on the whole document, so that rapid movements
@ -294,9 +294,12 @@ Blockly.Css.CONTENT = [
'.blocklyHtmlInput {',
' border: none;',
' border-radius: 4px;',
' font-family: sans-serif;',
' font-size: 11pt;',
' height: 100%;',
' margin: 0;',
' outline: none;',
' padding: 0 1px;',
' width: 100%',
'}',
@ -329,6 +332,18 @@ Blockly.Css.CONTENT = [
' fill: #bbb;',
'}',
'.blocklyZoom>image {',
' opacity: .4;',
'}',
'.blocklyZoom>image:hover {',
' opacity: .6;',
'}',
'.blocklyZoom>image:active {',
' opacity: .8;',
'}',
/* Darken flyout scrollbars due to being on a grey background. */
/* By contrast, workspace scrollbars are on a white background. */
'.blocklyFlyout .blocklyScrollbarKnob {',

14
core/field.js
View file

@ -98,7 +98,7 @@ Blockly.Field.prototype.init = function(block) {
'ry': 4,
'x': -Blockly.BlockSvg.SEP_SPACE_X / 2,
'y': -12,
'height': 16}, this.fieldGroup_);
'height': 16}, this.fieldGroup_, this.sourceBlock_.workspace);
this.textElement_ = Blockly.createSvgElement('text',
{'class': 'blocklyText'}, this.fieldGroup_);
@ -224,6 +224,18 @@ Blockly.Field.prototype.getSize = function() {
return this.size_;
};
/**
* Returns the height and width of the field,
* accounting for the workspace scaling.
* @return {!Object} Height and width.
*/
Blockly.Field.prototype.getScaledBBox_ = function() {
var bBox = this.borderRect_.getBBox();
bBox.width *= this.sourceBlock_.workspace.scale;
bBox.height *= this.sourceBlock_.workspace.scale;
return bBox;
};
/**
* Get the text from this field.
* @return {string} Current text.

2
core/field_colour.js
View file

@ -170,7 +170,7 @@ Blockly.FieldColour.prototype.showEditor_ = function() {
var windowSize = goog.dom.getViewportSize();
var scrollOffset = goog.style.getViewportPageOffset(document);
var xy = this.getAbsoluteXY_();
var borderBBox = this.borderRect_.getBBox();
var borderBBox = this.getScaledBBox_();
var div = Blockly.WidgetDiv.DIV;
picker.render(div);
picker.setSelectedColor(this.getValue());

2
core/field_date.js
View file

@ -113,7 +113,7 @@ Blockly.FieldDate.prototype.showEditor_ = function() {
var windowSize = goog.dom.getViewportSize();
var scrollOffset = goog.style.getViewportPageOffset(document);
var xy = this.getAbsoluteXY_();
var borderBBox = this.borderRect_.getBBox();
var borderBBox = this.getScaledBBox_();
var div = Blockly.WidgetDiv.DIV;
picker.render(div);
picker.setDate(goog.date.fromIsoString(this.getValue()));

4
core/field_dropdown.js
View file

@ -126,11 +126,13 @@ Blockly.FieldDropdown.prototype.showEditor_ = function() {
}
var menu = new goog.ui.Menu();
menu.setRightToLeft(this.sourceBlock_.RTL);
var options = this.getOptions_();
for (var x = 0; x < options.length; x++) {
var text = options[x][0]; // Human-readable text.
var value = options[x][1]; // Language-neutral value.
var menuItem = new goog.ui.MenuItem(text);
menuItem.setRightToLeft(this.sourceBlock_.RTL);
menuItem.setValue(value);
menuItem.setCheckable(true);
menu.addChild(menuItem, true);
@ -158,7 +160,7 @@ Blockly.FieldDropdown.prototype.showEditor_ = function() {
var windowSize = goog.dom.getViewportSize();
var scrollOffset = goog.style.getViewportPageOffset(document);
var xy = this.getAbsoluteXY_();
var borderBBox = this.borderRect_.getBBox();
var borderBBox = this.getScaledBBox_();
var div = Blockly.WidgetDiv.DIV;
menu.render(div);
var menuDom = menu.getElement();

3
core/field_image.js
View file

@ -28,6 +28,7 @@ goog.provide('Blockly.FieldImage');
goog.require('Blockly.Field');
goog.require('goog.dom');
goog.require('goog.math.Size');
goog.require('goog.userAgent');
@ -45,7 +46,7 @@ Blockly.FieldImage = function(src, width, height, opt_alt) {
// Ensure height and width are numbers. Strings are bad at math.
this.height_ = Number(height);
this.width_ = Number(width);
this.size_ = {height: this.height_ + 10, width: this.width_};
this.size_ = new goog.math.Size(this.height_ + 10, this.width_);
this.text_ = opt_alt || '';
this.setValue(src);
};

21
core/field_textinput.js
View file

@ -49,6 +49,11 @@ Blockly.FieldTextInput = function(text, opt_changeHandler) {
};
goog.inherits(Blockly.FieldTextInput, Blockly.Field);
/**
* Point size of text. Should match blocklyText's font-size in CSS.
*/
Blockly.FieldTextInput.FONTSIZE = 11;
/**
* Mouse cursor style when over the hotspot that initiates the editor.
*/
@ -126,6 +131,10 @@ Blockly.FieldTextInput.prototype.showEditor_ = function(opt_quietInput) {
// Create the input.
var htmlInput = goog.dom.createDom('input', 'blocklyHtmlInput');
htmlInput.setAttribute('spellcheck', this.spellcheck_);
var fontSize = (Blockly.FieldTextInput.FONTSIZE *
this.sourceBlock_.workspace.scale) + 'pt';
div.style.fontSize = fontSize;
htmlInput.style.fontSize = fontSize;
/** @type {!HTMLInputElement} */
Blockly.FieldTextInput.htmlInput_ = htmlInput;
div.appendChild(htmlInput);
@ -219,12 +228,15 @@ Blockly.FieldTextInput.prototype.validate_ = function() {
Blockly.FieldTextInput.prototype.resizeEditor_ = function() {
var div = Blockly.WidgetDiv.DIV;
var bBox = this.fieldGroup_.getBBox();
bBox.width *= this.sourceBlock_.workspace.scale;
bBox.height *= this.sourceBlock_.workspace.scale;
div.style.width = bBox.width + 'px';
div.style.height = bBox.height + 'px';
var xy = this.getAbsoluteXY_();
// In RTL mode block fields and LTR input fields the left edge moves,
// whereas the right edge is fixed. Reposition the editor.
if (this.sourceBlock_.RTL) {
var borderBBox = this.borderRect_.getBBox();
var borderBBox = this.getScaledBBox_();
xy.x += borderBBox.width;
xy.x -= div.offsetWidth;
}
@ -266,8 +278,11 @@ Blockly.FieldTextInput.prototype.widgetDispose_ = function() {
Blockly.unbindEvent_(htmlInput.onKeyPressWrapper_);
Blockly.unbindEvent_(htmlInput.onWorkspaceChangeWrapper_);
Blockly.FieldTextInput.htmlInput_ = null;
// Delete the width property.
Blockly.WidgetDiv.DIV.style.width = 'auto';
// Delete style properties.
var style = Blockly.WidgetDiv.DIV.style;
style.width = 'auto';
style.height = 'auto';
style.fontSize = '';
};
};

77
core/flyout.js
View file

@ -106,6 +106,12 @@ Blockly.Flyout.prototype.autoClose = true;
*/
Blockly.Flyout.prototype.CORNER_RADIUS = 8;
/**
* Top/bottom padding between scrollbar and edge of flyout background.
* @type {number}
* @const
*/
Blockly.Flyout.prototype.SCROLLBAR_PADDING = 2;
/**
* Creates the flyout's DOM. Only needs to be called once.
@ -128,12 +134,12 @@ Blockly.Flyout.prototype.createDom = function() {
/**
* Initializes the flyout.
* @param {!Blockly.Workspace} workspace The workspace in which to create new
* blocks.
* @param {!Blockly.Workspace} targetWorkspace The workspace in which to create
* new blocks.
*/
Blockly.Flyout.prototype.init = function(workspace) {
this.targetWorkspace_ = workspace;
this.workspace_.targetWorkspace = workspace;
Blockly.Flyout.prototype.init = function(targetWorkspace) {
this.targetWorkspace_ = targetWorkspace;
this.workspace_.targetWorkspace = targetWorkspace;
// Add scrollbar.
this.scrollbar_ = new Blockly.Scrollbar(this.workspace_, false, false);
@ -141,9 +147,6 @@ Blockly.Flyout.prototype.init = function(workspace) {
this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,
'wheel', this, this.wheel_));
// Safari needs mousewheel.
this.eventWrappers_.concat(Blockly.bindEvent_(this.svgGroup_,
'mousewheel', this, this.wheel_));
this.eventWrappers_.concat(
Blockly.bindEvent_(this.targetWorkspace_.getCanvas(),
'blocklyWorkspaceChange', this, this.filterForCapacity_));
@ -191,7 +194,7 @@ Blockly.Flyout.prototype.getMetrics_ = function() {
// Flyout is hidden.
return null;
}
var viewHeight = this.height_ - 2 * this.CORNER_RADIUS;
var viewHeight = this.height_ - 2 * this.SCROLLBAR_PADDING;
var viewWidth = this.width_;
try {
var optionBox = this.workspace_.getCanvas().getBBox();
@ -205,7 +208,7 @@ Blockly.Flyout.prototype.getMetrics_ = function() {
contentHeight: optionBox.height + optionBox.y,
viewTop: -this.workspace_.scrollY,
contentTop: 0,
absoluteTop: this.CORNER_RADIUS,
absoluteTop: this.SCROLLBAR_PADDING,
absoluteLeft: 0
};
};
@ -290,8 +293,7 @@ Blockly.Flyout.prototype.scrollToTop = function() {
* @private
*/
Blockly.Flyout.prototype.wheel_ = function(e) {
// Safari uses wheelDeltaY, everyone else uses deltaY.
var delta = e.deltaY || -e.wheelDeltaY;
var delta = e.deltaY;
if (delta) {
if (goog.userAgent.GECKO) {
// Firefox's deltas are a tenth that of Chrome/Safari.
@ -304,6 +306,8 @@ Blockly.Flyout.prototype.wheel_ = function(e) {
this.scrollbar_.set(y);
// Don't scroll the page.
e.preventDefault();
// Don't propagate mousewheel event (zooming).
e.stopPropagation();
}
};
@ -582,8 +586,7 @@ Blockly.Flyout.prototype.onMouseMoveBlock_ = function(e) {
var dx = e.clientX - Blockly.Flyout.startDownEvent_.clientX;
var dy = e.clientY - Blockly.Flyout.startDownEvent_.clientY;
// Still dragging within the sticky DRAG_RADIUS.
var dr = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
if (dr > Blockly.DRAG_RADIUS) {
if (Math.sqrt(dx * dx + dy * dy) > Blockly.DRAG_RADIUS) {
// Create the block.
Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(
Blockly.Flyout.startDownEvent_);
@ -598,6 +601,7 @@ Blockly.Flyout.prototype.onMouseMoveBlock_ = function(e) {
*/
Blockly.Flyout.prototype.createBlockFunc_ = function(originBlock) {
var flyout = this;
var workspace = this.targetWorkspace_;
return function(e) {
if (Blockly.isRightButton(e)) {
// Right-click. Don't create a block, let the context menu show.
@ -609,19 +613,41 @@ Blockly.Flyout.prototype.createBlockFunc_ = function(originBlock) {
}
// Create the new block by cloning the block in the flyout (via XML).
var xml = Blockly.Xml.blockToDom_(originBlock);
var block = Blockly.Xml.domToBlock(flyout.targetWorkspace_, xml);
var block = Blockly.Xml.domToBlock(workspace, xml);
// Place it in the same spot as the flyout copy.
var svgRootOld = originBlock.getSvgRoot();
if (!svgRootOld) {
throw 'originBlock is not rendered.';
}
var xyOld = Blockly.getSvgXY_(svgRootOld);
var xyOld = Blockly.getSvgXY_(svgRootOld, workspace);
var svgRootNew = block.getSvgRoot();
if (!svgRootNew) {
throw 'block is not rendered.';
}
var xyNew = Blockly.getSvgXY_(svgRootNew);
block.moveBy(xyOld.x - xyNew.x, xyOld.y - xyNew.y);
if (workspace.scale == 1) {
// No scaling issues.
var xyNew = Blockly.getSvgXY_(svgRootNew, workspace);
block.moveBy(xyOld.x - xyNew.x, xyOld.y - xyNew.y);
} else {
// Scale the block while keeping the mouse location constant.
var mouseXY = Blockly.mouseToSvg(e, workspace.options.svg);
// Relative mouse position to the block.
var rMouseX = mouseXY.x - xyOld.x;
var rMouseY = mouseXY.y - xyOld.y;
// Fix scale.
xyOld.x /= workspace.scale;
xyOld.y /= workspace.scale;
// Calculate the position to create the block, fixing scale.
var xyCanvastoSvg = Blockly.getRelativeXY_(workspace.getCanvas());
var xyNewtoCanvas = Blockly.getRelativeXY_(svgRootNew);
var newX = xyCanvastoSvg.x / workspace.scale + xyNewtoCanvas.x;
var newY = xyCanvastoSvg.y / workspace.scale + xyNewtoCanvas.y;
var placePositionX = xyOld.x - newX;
var placePositionY = xyOld.y - newY;
var dx = rMouseX - rMouseX / workspace.scale;
var dy = rMouseY - rMouseY / workspace.scale;
block.moveBy(placePositionX - dx, placePositionY - dy);
}
if (flyout.autoClose) {
flyout.hide();
} else {
@ -653,15 +679,18 @@ Blockly.Flyout.prototype.filterForCapacity_ = function() {
*/
Blockly.Flyout.prototype.getRect = function() {
// BIG_NUM is offscreen padding so that blocks dragged beyond the shown flyout
// area are still deleted. Must be smaller than Infinity, but larger than
// the largest screen size.
var BIG_NUM = 10000000;
var x = Blockly.getSvgXY_(this.svgGroup_).x;
// area are still deleted. Must be larger than the largest screen size,
// but be smaller than half Number.MAX_SAFE_INTEGER (not available on IE).
var BIG_NUM = 1000000000;
var mainWorkspace = Blockly.mainWorkspace;
var x = Blockly.getSvgXY_(this.svgGroup_, mainWorkspace).x;
if (!this.RTL) {
x -= BIG_NUM;
}
return new goog.math.Rect(x, -BIG_NUM,
BIG_NUM + this.width_, this.height_ + 2 * BIG_NUM);
// Fix scale if nested in zoomed workspace.
var scale = this.targetWorkspace_ == mainWorkspace ? 1 : mainWorkspace.scale;
return new goog.math.Rect(x, -BIG_NUM,
BIG_NUM + this.width_ * scale, BIG_NUM * 2);
};
/**

124
core/inject.js
View file

@ -142,21 +142,14 @@ Blockly.parseOptions_ = function(options) {
if (hasCss === undefined) {
hasCss = true;
}
// See grid documentation at:
// https://developers.google.com/blockly/installation/grid
var grid = options['grid'] || {};
if (!grid['spacing']) {
grid['spacing'] = 0;
} else {
grid['spacing'] = parseFloat(grid['spacing']);
}
if (!grid['colour']) {
grid['colour'] = '#888';
}
if (!grid['length']) {
grid['length'] = 1;
} else {
grid['length'] = parseFloat(grid['length']);
}
grid['snap'] = grid['spacing'] > 0 && !!grid['snap'];
var gridOptions = {};
gridOptions.spacing = parseFloat(grid['spacing']) || 0;
gridOptions.colour = grid['colour'] || '#888';
gridOptions.length = parseFloat(grid['length']) || 1;
gridOptions.snap = gridOptions.spacing > 0 && !!grid['snap'];
var pathToMedia = 'https://blockly-demo.appspot.com/static/media/';
if (options['media']) {
pathToMedia = options['media'];
@ -164,6 +157,75 @@ Blockly.parseOptions_ = function(options) {
// 'path' is a deprecated option which has been replaced by 'media'.
pathToMedia = options['path'] + 'media/';
}
/* TODO (fraser): Add documentation page:
* https://developers.google.com/blockly/installation/zoom
*
* enabled
*
* Set to `true` to allow zooming of the main workspace. Zooming is only
* possible if the workspace has scrollbars. If `false`, then the options
* below have no effect. Defaults to `false`.
*
* controls
*
* Set to `true` to show zoom-in and zoom-out buttons. Defaults to `true`.
*
* wheel
*
* Set to `true` to allow the mouse wheel to zoom. Defaults to `true`.
*
* maxScale
*
* Maximum multiplication factor for how far one can zoom in. Defaults to `3`.
*
* minScale
*
* Minimum multiplication factor for how far one can zoom out. Defaults to `0.3`.
*
* scaleSpeed
*
* For each zooming in-out step the scale is multiplied
* or divided respectively by the scale speed, this means that:
* `scale = scaleSpeed ^ steps`, note that in this formula
* steps of zoom-out are subtracted and zoom-in steps are added.
*/
// See zoom documentation at:
// https://developers.google.com/blockly/installation/zoom
var zoom = options['zoom'] || {};
var zoomOptions = {};
zoomOptions.enabled = hasScrollbars && !!zoom['enabled'];
if (zoomOptions.enabled) {
if (zoom['controls'] === undefined) {
zoomOptions.controls = true;
} else {
zoomOptions.controls = !!zoom['controls'];
}
if (zoom['wheel'] === undefined) {
zoomOptions.wheel = true;
} else {
zoomOptions.wheel = !!zoom['wheel'];
}
if (zoom['maxScale'] === undefined) {
zoomOptions.maxScale = 3;
} else {
zoomOptions.maxScale = parseFloat(zoom['maxScale']);
}
if (zoom['minScale'] === undefined) {
zoomOptions.minScale = 0.3;
} else {
zoomOptions.minScale = parseFloat(zoom['minScale']);
}
if (zoom['scaleSpeed'] === undefined) {
zoomOptions.scaleSpeed = 1.2;
} else {
zoomOptions.scaleSpeed = parseFloat(zoom['scaleSpeed']);
}
} else {
zoomOptions.controls = false;
zoomOptions.wheel = false;
}
var enableRealtime = !!options['realtime'];
var realtimeOptions = enableRealtime ? options['realtimeOptions'] : undefined;
@ -181,7 +243,8 @@ Blockly.parseOptions_ = function(options) {
hasSounds: hasSounds,
hasCss: hasCss,
languageTree: languageTree,
gridOptions: grid,
gridOptions: gridOptions,
zoomOptions: zoomOptions,
enableRealtime: enableRealtime,
realtimeOptions: realtimeOptions
};
@ -282,39 +345,24 @@ Blockly.createDom_ = function(container, options) {
Blockly.createSvgElement('path',
{'d': 'M 0 0 L 10 10 M 10 0 L 0 10', 'stroke': '#cc0'}, disabledPattern);
/*
<pattern id="blocklyGridPattern837493" patternUnits="userSpaceOnUse"
width="10" height="10">
<rect width="1" height="1" stroke="#888" />
<rect width="1" height="1" stroke="#888" />
<pattern id="blocklyGridPattern837493" patternUnits="userSpaceOnUse">
<rect stroke="#888" />
<rect stroke="#888" />
</pattern>
*/
// MSIE freaks if it sees a 0x0 pattern, so set empty patterns to 100x100.
var safeSpacing = options.gridOptions['spacing'] || 100;
var gridPattern = Blockly.createSvgElement('pattern',
{'id': 'blocklyGridPattern' + String(Math.random()).substring(2),
'patternUnits': 'userSpaceOnUse',
'width': safeSpacing,
'height': safeSpacing}, defs);
'patternUnits': 'userSpaceOnUse'}, defs);
if (options.gridOptions['length'] > 0 && options.gridOptions['spacing'] > 0) {
var half = Math.floor(options.gridOptions['spacing'] / 2) + .5;
var start = half - options.gridOptions['length'] / 2;
var end = half + options.gridOptions['length'] / 2;
Blockly.createSvgElement('line',
{'x1': start,
'y1': half,
'x2': end,
'y2': half,
'stroke': options.gridOptions['colour']},
{'stroke': options.gridOptions['colour']},
gridPattern);
if (options.gridOptions['length'] > 1) {
Blockly.createSvgElement('line',
{'x1': half,
'y1': start,
'x2': half,
'y2': end,
'stroke': options.gridOptions['colour']},
{'stroke': options.gridOptions['colour']},
gridPattern);
}
// x1, y1, x1, x2 properties will be set later in updateGridPattern_.
}
options.gridPattern = gridPattern;
options.svg = svg;
@ -446,7 +494,7 @@ Blockly.init_ = function(mainWorkspace) {
if (options.RTL) {
mainWorkspace.scrollX *= -1;
}
var translation = 'translate(' + mainWorkspace.scrollX + ', 0)';
var translation = 'translate(' + mainWorkspace.scrollX + ',0)';
mainWorkspace.getCanvas().setAttribute('transform', translation);
mainWorkspace.getBubbleCanvas().setAttribute('transform', translation);
}

2
core/scrollbar.js
View file

@ -372,7 +372,7 @@ Blockly.Scrollbar.prototype.onMouseDownBar_ = function(e) {
var mouseXY = Blockly.mouseToSvg(e, this.workspace_.options.svg);
var mouseLocation = this.horizontal_ ? mouseXY.x : mouseXY.y;
var knobXY = Blockly.getSvgXY_(this.svgKnob_);
var knobXY = Blockly.getSvgXY_(this.svgKnob_, this.workspace_);
var knobStart = this.horizontal_ ? knobXY.x : knobXY.y;
var knobLength = parseFloat(
this.svgKnob_.getAttribute(this.horizontal_ ? 'width' : 'height'));

3
core/tooltip.js
View file

@ -196,8 +196,7 @@ Blockly.Tooltip.onMouseMove_ = function(e) {
// shown and the current mouse position. Pythagorean theorem.
var dx = Blockly.Tooltip.lastX_ - e.pageX;
var dy = Blockly.Tooltip.lastY_ - e.pageY;
var dr = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
if (dr > Blockly.Tooltip.RADIUS_OK) {
if (Math.sqrt(dx * dx + dy * dy) > Blockly.Tooltip.RADIUS_OK) {
Blockly.Tooltip.hide();
}
} else if (Blockly.Tooltip.poisonedElement_ != Blockly.Tooltip.element_) {

2
core/trashcan.js
View file

@ -230,7 +230,7 @@ Blockly.Trashcan.prototype.position = function() {
* @return {goog.math.Rect} Rectangle in which to delete.
*/
Blockly.Trashcan.prototype.getRect = function() {
var trashXY = Blockly.getSvgXY_(this.svgGroup_);
var trashXY = Blockly.getSvgXY_(this.svgGroup_, this.workspace_);
return new goog.math.Rect(
trashXY.x - this.MARGIN_HOTSPOT_,
trashXY.y - this.MARGIN_HOTSPOT_,

38
core/utils.js
View file

@ -30,6 +30,7 @@ goog.provide('Blockly.utils');
goog.require('goog.events.BrowserFeature');
goog.require('goog.userAgent');
goog.require('goog.dom');
/**
@ -281,22 +282,37 @@ Blockly.getRelativeXY_ = function(element) {
};
/**
* Return the absolute coordinates of the top-left corner of this element.
* The origin (0,0) is the top-left corner of the nearest SVG.
* Return the absolute coordinates of the top-left corner of this element,
* scales that after canvas SVG element, if it's a descendant.
* The origin (0,0) is the top-left corner of the Blockly SVG.
* @param {!Element} element Element to find the coordinates of.
* @param {!Blockly.Workspace} workspace Element must be in this workspace.
* @return {!Object} Object with .x and .y properties.
* @private
*/
Blockly.getSvgXY_ = function(element) {
Blockly.getSvgXY_ = function(element, workspace) {
var x = 0;
var y = 0;
// Evaluate if element isn't child of a canvas.
var canvasFlag = !goog.dom.contains(workspace.getCanvas(), element) &&
!goog.dom.contains(workspace.getBubbleCanvas(), element);
do {
// Loop through this block and every parent.
var xy = Blockly.getRelativeXY_(element);
x += xy.x;
y += xy.y;
if (element == workspace.getCanvas() ||
element == workspace.getBubbleCanvas()) {
canvasFlag = true;
}
// Before the SVG canvas scale the coordinates.
if (canvasFlag) {
x += xy.x;
y += xy.y;
} else {
x += xy.x * workspace.scale;
y += xy.y * workspace.scale;
}
element = element.parentNode;
} while (element && element.nodeName.toLowerCase() != 'svg');
} while (element && element != workspace.options.svg);
return {x: x, y: y};
};
@ -304,10 +320,12 @@ Blockly.getSvgXY_ = function(element) {
* Helper method for creating SVG elements.
* @param {string} name Element's tag name.
* @param {!Object} attrs Dictionary of attribute names and values.
* @param {Element=} opt_parent Optional parent on which to append the element.
* @param {Element} parent Optional parent on which to append the element.
* @param {Blockly.Workspace=} opt_workspace Optional workspace for access to
* context (scale...).
* @return {!SVGElement} Newly created SVG element.
*/
Blockly.createSvgElement = function(name, attrs, opt_parent) {
Blockly.createSvgElement = function(name, attrs, parent, opt_workspace) {
var e = /** @type {!SVGElement} */ (
document.createElementNS(Blockly.SVG_NS, name));
for (var key in attrs) {
@ -319,8 +337,8 @@ Blockly.createSvgElement = function(name, attrs, opt_parent) {
if (document.body.runtimeStyle) { // Indicates presence of IE-only attr.
e.runtimeStyle = e.currentStyle = e.style;
}
if (opt_parent) {
opt_parent.appendChild(e);
if (parent) {
parent.appendChild(e);
}
return e;
};

9
core/workspace.js
View file

@ -36,13 +36,12 @@ goog.require('goog.math');
* @constructor
*/
Blockly.Workspace = function(opt_options) {
/**
* @type {!Array.<!Blockly.Block>}
* @private
*/
this.topBlocks_ = [];
/** @type {!Object} */
this.options = opt_options || {};
/** @type {boolean} */
this.RTL = !!this.options.RTL;
/** @type {!Array.<!Blockly.Block>} */
this.topBlocks_ = [];
};
/**

203
core/workspace_svg.js
View file

@ -30,6 +30,7 @@ goog.provide('Blockly.WorkspaceSvg');
// goog.require('Blockly.Block');
goog.require('Blockly.ScrollbarPair');
goog.require('Blockly.Trashcan');
goog.require('Blockly.ZoomControls');
goog.require('Blockly.Workspace');
goog.require('Blockly.Xml');
@ -90,6 +91,26 @@ Blockly.WorkspaceSvg.prototype.scrollX = 0;
*/
Blockly.WorkspaceSvg.prototype.scrollY = 0;
/**
* Horizontal distance from mouse to object being dragged.
* @type {number}
* @private
*/
Blockly.WorkspaceSvg.prototype.dragDeltaX_ = 0;
/**
* Vertical distance from mouse to object being dragged.
* @type {number}
* @private
*/
Blockly.WorkspaceSvg.prototype.dragDeltaY_ = 0;
/**
* Current scale.
* @type {number}
*/
Blockly.WorkspaceSvg.prototype.scale = 1;
/**
* The workspace's trashcan (if any).
* @type {Blockly.Trashcan}
@ -130,17 +151,23 @@ Blockly.WorkspaceSvg.prototype.createDom = function(opt_backgroundClass) {
}
}
this.svgBlockCanvas_ = Blockly.createSvgElement('g',
{'class': 'blocklyBlockCanvas'}, this.svgGroup_);
{'class': 'blocklyBlockCanvas'}, this.svgGroup_, this);
this.svgBubbleCanvas_ = Blockly.createSvgElement('g',
{'class': 'blocklyBubbleCanvas'}, this.svgGroup_);
{'class': 'blocklyBubbleCanvas'}, this.svgGroup_, this);
if (this.options.hasTrashcan) {
this.addTrashcan_();
}
if (this.options.zoomOptions && this.options.zoomOptions.controls) {
this.addZoomControls_();
}
Blockly.bindEvent_(this.svgGroup_, 'mousedown', this, this.onMouseDown_);
var thisWorkspace = this;
Blockly.bindEvent_(this.svgGroup_, 'touchstart', null,
function(e) {Blockly.longStart_(e, thisWorkspace);});
function(e) {Blockly.longStart_(e, thisWorkspace);});
if (this.options.zoomOptions && this.options.zoomOptions.wheel) {
// Mouse-wheel.
Blockly.bindEvent_(this.svgGroup_, 'wheel', this, this.onMouseWheel_);
}
// Determine if there needs to be a category tree, or a simple list of
// blocks. This cannot be changed later, since the UI is very different.
@ -149,6 +176,7 @@ Blockly.WorkspaceSvg.prototype.createDom = function(opt_backgroundClass) {
} else if (this.options.languageTree) {
this.addFlyout_();
}
this.updateGridPattern_();
return this.svgGroup_;
};
@ -178,6 +206,10 @@ Blockly.WorkspaceSvg.prototype.dispose = function() {
this.trashcan.dispose();
this.trashcan = null;
}
if (this.zoomControls) {
this.zoomControls.dispose();
this.zoomControls = null;
}
if (!this.options.parentWorkspace) {
// Top-most workspace. Dispose of the SVG too.
goog.dom.removeNode(this.options.svg);
@ -195,6 +227,17 @@ Blockly.WorkspaceSvg.prototype.addTrashcan_ = function() {
this.trashcan.init();
};
/**
* Add zoom controls.
* @private
*/
Blockly.WorkspaceSvg.prototype.addZoomControls_ = function() {
this.zoomControls = new Blockly.ZoomControls(this);
var svgZoomControls = this.zoomControls.createDom();
this.svgGroup_.appendChild(svgZoomControls);
this.zoomControls.init();
};
/**
* Add a flyout.
* @private
@ -223,6 +266,9 @@ Blockly.WorkspaceSvg.prototype.resize = function() {
if (this.trashcan) {
this.trashcan.position();
}
if (this.zoomControls) {
this.zoomControls.position();
}
if (this.scrollbar) {
this.scrollbar.resize();
}
@ -250,7 +296,8 @@ Blockly.WorkspaceSvg.prototype.getBubbleCanvas = function() {
* @param {number} y Vertical translation.
*/
Blockly.WorkspaceSvg.prototype.translate = function(x, y) {
var translation = 'translate(' + x + ',' + y + ')';
var translation = 'translate(' + x + ',' + y + ')' +
'scale(' + this.scale + ')';
this.svgBlockCanvas_.setAttribute('transform', translation);
this.svgBubbleCanvas_.setAttribute('transform', translation);
};
@ -465,7 +512,7 @@ Blockly.WorkspaceSvg.prototype.recordDeleteAreas = function() {
*/
Blockly.WorkspaceSvg.prototype.isDeleteArea = function(e) {
var isDelete = false;
var mouseXY = Blockly.mouseToSvg(e, this.options.svg);
var mouseXY = Blockly.mouseToSvg(e, Blockly.mainWorkspace.options.svg);
var xy = new goog.math.Coordinate(mouseXY.x, mouseXY.y);
if (this.deleteAreaTrash_) {
if (this.deleteAreaTrash_.contains(xy)) {
@ -535,6 +582,52 @@ Blockly.WorkspaceSvg.prototype.onMouseDown_ = function(e) {
e.stopPropagation();
};
/**
* Start tracking a drag of an object on this workspace.
* @param {!Event} e Mouse down event.
* @param {number} x Starting horizontal location of object.
* @param {number} y Starting vertical location of object.
*/
Blockly.WorkspaceSvg.prototype.startDrag = function(e, x, y) {
// Record the starting offset between the bubble's location and the mouse.
var point = Blockly.mouseToSvg(e, this.options.svg);
// Fix scale of mouse event.
point.x /= this.scale;
point.y /= this.scale;
this.dragDeltaX_ = x - point.x;
this.dragDeltaY_ = y - point.y;
};
/**
* Track a drag of an object on this workspace.
* @param {!Event} e Mouse move event.
* @return {!goog.math.Coordinate} New location of object.
*/
Blockly.WorkspaceSvg.prototype.moveDrag = function(e) {
var point = Blockly.mouseToSvg(e, this.options.svg);
// Fix scale of mouse event.
point.x /= this.scale;
point.y /= this.scale;
var x = this.dragDeltaX_ + point.x;
var y = this.dragDeltaY_ + point.y;
return new goog.math.Coordinate(x, y);
};
/**
* Handle a mouse-wheel on SVG drawing surface.
* @param {!Event} e Mouse wheel event.
* @private
*/
Blockly.WorkspaceSvg.prototype.onMouseWheel_ = function(e) {
Blockly.hideChaff(true);
// TODO: Remove terminateDrag and compensate for coordinate skew during zoom.
Blockly.terminateDrag_();
var delta = e.deltaY > 0 ? -1 : 1;
var position = Blockly.mouseToSvg(e, this.options.svg);
this.zoom(position.x, position.y, delta);
e.preventDefault();
};
/**
* Show the context menu for the workspace.
* @param {!Event} e Mouse event.
@ -551,7 +644,7 @@ Blockly.WorkspaceSvg.prototype.showContextMenu_ = function(e) {
if (this.options.collapse) {
var hasCollapsedBlocks = false;
var hasExpandedBlocks = false;
var topBlocks = this.getTopBlocks(false);
var topBlocks = this.getTopBlocks(true);
for (var i = 0; i < topBlocks.length; i++) {
var block = topBlocks[i];
while (block) {
@ -732,6 +825,102 @@ Blockly.WorkspaceSvg.prototype.markFocused = function() {
Blockly.mainWorkspace = this;
};
/**
* Zooming the blocks centered in (x, y) coordinate with zooming in or out.
* @param {number} x X coordinate of center.
* @param {number} y Y coordinate of center.
* @param {number} type Type of zooming (-1 zooming out and 1 zooming in).
*/
Blockly.WorkspaceSvg.prototype.zoom = function(x, y, type) {
var speed = this.options.zoomOptions.scaleSpeed;
var metrics = this.getMetrics();
var center = this.options.svg.createSVGPoint();
center.x = x;
center.y = y;
center = center.matrixTransform(this.getCanvas().getCTM().inverse());
x = center.x;
y = center.y;
var canvas = this.getCanvas();
// Scale factor.
var scaleChange = (type == 1) ? speed : 1 / speed;
// Clamp scale within valid range.
var newScale = this.scale * scaleChange;
if (newScale > this.options.zoomOptions.maxScale) {
scaleChange = this.options.zoomOptions.maxScale / this.scale;
} else if (newScale < this.options.zoomOptions.minScale) {
scaleChange = this.options.zoomOptions.minScale / this.scale;
}
var matrix = canvas.getCTM()
.translate(x * (1 - scaleChange), y * (1 - scaleChange))
.scale(scaleChange);
// newScale and matrix.a should be identical (within a rounding error).
if (this.scale != matrix.a) {
this.scale = matrix.a;
this.scrollX = matrix.e - metrics.absoluteLeft;
this.scrollY = matrix.f - metrics.absoluteTop;
this.updateGridPattern_();
this.scrollbar.resize();
}
};
/**
* Zooming the blocks centered in the center of view with zooming in or out.
* @param {number} type Type of zooming (-1 zooming out and 1 zooming in).
*/
Blockly.WorkspaceSvg.prototype.zoomCenter = function(type) {
var metrics = this.getMetrics();
var x = metrics.viewWidth / 2;
var y = metrics.viewHeight / 2;
this.zoom(x, y, type);
};
/**
* Reset zooming and dragging.
*/
Blockly.WorkspaceSvg.prototype.zoomReset = function() {
this.scale = 1;
this.updateGridPattern_();
var metrics = this.getMetrics();
this.scrollbar.set((metrics.contentWidth - metrics.viewWidth) / 2,
(metrics.contentHeight - metrics.viewHeight) / 2);
};
/**
* Updates the grid pattern.
* @private
*/
Blockly.WorkspaceSvg.prototype.updateGridPattern_ = function() {
if (!this.options.gridPattern) {
return; // No grid.
}
// MSIE freaks if it sees a 0x0 pattern, so set empty patterns to 100x100.
var safeSpacing = (this.options.gridOptions['spacing'] * this.scale) || 100;
this.options.gridPattern.setAttribute('width', safeSpacing);
this.options.gridPattern.setAttribute('height', safeSpacing);
var half = Math.floor(this.options.gridOptions['spacing'] / 2) + 0.5;
var start = half - this.options.gridOptions['length'] / 2;
var end = half + this.options.gridOptions['length'] / 2;
var line1 = this.options.gridPattern.firstChild;
var line2 = line1 && line1.nextSibling;
half *= this.scale;
start *= this.scale;
end *= this.scale;
if (line1) {
line1.setAttribute('stroke-width', this.scale);
line1.setAttribute('x1', start);
line1.setAttribute('y1', half);
line1.setAttribute('x2', end);
line1.setAttribute('y2', half);
}
if (line2) {
line2.setAttribute('stroke-width', this.scale);
line2.setAttribute('x1', half);
line2.setAttribute('y1', start);
line2.setAttribute('x2', half);
line2.setAttribute('y2', end);
}
};
// Export symbols that would otherwise be renamed by Closure compiler.
Blockly.WorkspaceSvg.prototype['setVisible'] =
Blockly.WorkspaceSvg.prototype.setVisible;

213
core/zoom_controls.js Normal file
View file

@ -0,0 +1,213 @@
/**
* @license
* Visual Blocks Editor
*
* Copyright 2015 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Object representing a zoom icons.
* @author carloslfu@gmail.com (Carlos Galarza)
*/
'use strict';
goog.provide('Blockly.ZoomControls');
goog.require('goog.dom');
/**
* Class for a zoom controls.
* @param {!Blockly.Workspace} workspace The workspace to sit in.
* @constructor
*/
Blockly.ZoomControls = function(workspace) {
this.workspace_ = workspace;
};
/**
* Width of the zoom controls.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.WIDTH_ = 32;
/**
* Height of the zoom controls.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.HEIGHT_ = 110;
/**
* Distance between zoom controls and bottom edge of workspace.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.MARGIN_BOTTOM_ = 100;
/**
* Distance between zoom controls and right edge of workspace.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.MARGIN_SIDE_ = 35;
/**
* The SVG group containing the zoom controls.
* @type {Element}
* @private
*/
Blockly.ZoomControls.prototype.svgGroup_ = null;
/**
* Left coordinate of the zoom controls.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.left_ = 0;
/**
* Top coordinate of the zoom controls.
* @type {number}
* @private
*/
Blockly.ZoomControls.prototype.top_ = 0;
/**
* Create the zoom controls.
* @return {!Element} The zoom controls SVG group.
*/
Blockly.ZoomControls.prototype.createDom = function() {
var workspace = this.workspace_;
/* Here's the markup that will be generated:
<g class="blocklyZoom">
<clippath id="blocklyZoomresetClipPath837493">
<rect width="32" height="32"></rect>
</clippath>
<image width="96" height="124" y="-92" xlink:href="media/sprites.png">
clip-path="url(#blocklyZoomresetClipPath837493)"></image>
<clippath id="blocklyZoominClipPath837493">
<rect width="32" height="32" y="43"></rect>
</clippath>
<image width="96" height="124" x="-32" y="-49" xlink:href="media/sprites.png">
clip-path="url(#blocklyZoominClipPath837493)"></image>
<clippath id="blocklyZoomoutClipPath837493">
<rect width="32" height="32" y="77"></rect>
</clippath>
<image width="96" height="124" x="-64" y="-15" xlink:href="media/sprites.png">
clip-path="url(#blocklyZoomoutClipPath837493)"></image>
</g>
*/
this.svgGroup_ = Blockly.createSvgElement('g',
{'class': 'blocklyZoom'}, null);
var rnd = String(Math.random()).substring(2);
var clip = Blockly.createSvgElement('clipPath',
{'id': 'blocklyZoomresetClipPath' + rnd},
this.svgGroup_);
Blockly.createSvgElement('rect',
{'width': 32, 'height': 32},
clip);
var zoomresetSvg = Blockly.createSvgElement('image',
{'width': Blockly.SPRITE.width,
'height': Blockly.SPRITE.height, 'y': -92,
'clip-path': 'url(#blocklyZoomresetClipPath' + rnd + ')'},
this.svgGroup_);
zoomresetSvg.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href',
workspace.options.pathToMedia + Blockly.SPRITE.url);
var clip = Blockly.createSvgElement('clipPath',
{'id': 'blocklyZoominClipPath' + rnd},
this.svgGroup_);
Blockly.createSvgElement('rect',
{'width': 32, 'height': 32, 'y': 43},
clip);
var zoominSvg = Blockly.createSvgElement('image',
{'width': Blockly.SPRITE.width,
'height': Blockly.SPRITE.height,
'x': -32,
'y': -49,
'clip-path': 'url(#blocklyZoominClipPath' + rnd + ')'},
this.svgGroup_);
zoominSvg.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href',
workspace.options.pathToMedia + Blockly.SPRITE.url);
var clip = Blockly.createSvgElement('clipPath',
{'id': 'blocklyZoomoutClipPath' + rnd},
this.svgGroup_);
Blockly.createSvgElement('rect',
{'width': 32, 'height': 32, 'y': 77},
clip);
var zoomoutSvg = Blockly.createSvgElement('image',
{'width': Blockly.SPRITE.width,
'height': Blockly.SPRITE.height, 'x': -64,
'y': -15,
'clip-path': 'url(#blocklyZoomoutClipPath' + rnd + ')'},
this.svgGroup_);
zoomoutSvg.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href',
workspace.options.pathToMedia + Blockly.SPRITE.url);
// Attach event listeners.
Blockly.bindEvent_(zoomresetSvg, 'mousedown', workspace, workspace.zoomReset);
Blockly.bindEvent_(zoominSvg, 'mousedown', null, function() {
workspace.zoomCenter(1);
});
Blockly.bindEvent_(zoomoutSvg, 'mousedown', null, function() {
workspace.zoomCenter(-1);
});
return this.svgGroup_;
};
/**
* Initialize the zoom controls.
*/
Blockly.ZoomControls.prototype.init = function() {
// Initialize some stuff... (animations?)
};
/**
* Dispose of this zoom controls.
* Unlink from all DOM elements to prevent memory leaks.
*/
Blockly.ZoomControls.prototype.dispose = function() {
if (this.svgGroup_) {
goog.dom.removeNode(this.svgGroup_);
this.svgGroup_ = null;
}
this.workspace_ = null;
};
/**
* Move the zoom controls to the bottom-right corner.
*/
Blockly.ZoomControls.prototype.position = function() {
var metrics = this.workspace_.getMetrics();
if (!metrics) {
// There are no metrics available (workspace is probably not visible).
return;
}
if (this.workspace_.RTL) {
this.left_ = this.MARGIN_SIDE_;
} else {
this.left_ = metrics.viewWidth + metrics.absoluteLeft -
this.WIDTH_ - this.MARGIN_SIDE_;
}
this.top_ = metrics.viewHeight + metrics.absoluteTop -
this.HEIGHT_ - this.MARGIN_BOTTOM_;
this.svgGroup_.setAttribute('transform',
'translate(' + this.left_ + ',' + this.top_ + ')');
};

4
demos/code/code.js
View file

@ -382,7 +382,9 @@ Code.init = function() {
snap: true},
media: '../../media/',
rtl: rtl,
toolbox: toolbox});
toolbox: toolbox,
zoom: {enabled: true}
});
// Add to reserved word list: Local variables in execution evironment (runJS)
// and the infinite loop detection function.

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media/sprites.png
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36
media/sprites.svg
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="64px" height="92px">
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="96px" height="124px">
<style type="text/css">
#background {
fill: none;
@ -8,7 +8,7 @@
fill: #000;
stroke: none;
}
.selected .arrows {
.selected>.arrows {
fill: #fff;
}
.checkmark {
@ -19,9 +19,19 @@
}
.trash {
fill: #888;
}
.zoom {
fill: none;
stroke: #888;
stroke-width: 2;
stroke-linecap: round;
}
.zoom>.center {
fill: #888;
stroke-width: 0;
}
</style>
<rect id="background" width="64" height="92" x="0" y="0" />
<rect id="background" width="96" height="124" x="0" y="0" />
<g>
<path class="arrows" d="M 13,1.5 13,14.5 1.74,8 z" />
@ -41,4 +51,24 @@
<rect width="36" height="20" x="5" y="50" />
<rect width="36" height="42" x="5" y="50" rx="4" ry="4" />
</g>
<g class="zoom">
<circle r="11.5" cx="16" cy="108" />
<circle r="4.3" cx="16" cy="108" class="center" />
<path d="m 28,108 h3" />
<path d="m 1,108 h3" />
<path d="m 16,120 v3" />
<path d="m 16,93 v3" />
</g>
<g class="zoom">
<circle r="15" cx="48" cy="108" />
<path d="m 48,101.6 v12.8" />
<path d="m 41.6,108 h12.8" />
</g>
<g class="zoom">
<circle r="15" cx="80" cy="108" />
<path d="m 73.6,108 h12.8" />
</g>
</svg>

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18
tests/playground.html
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@ -65,10 +65,7 @@ function enableRealtimeSpecificUi() {
function start() {
var toolbox = document.getElementById('toolbox');
workspace = Blockly.inject('blocklyDiv',
{rtl: rtl,
media: '../media/',
toolbox: toolbox,
comments: true,
{comments: true,
disable: true,
collapse: true,
grid:
@ -76,13 +73,24 @@ function start() {
length: 3,
colour: '#ccc',
snap: true},
media: '../media/',
readOnly: false,
realtime: false,
realtimeOptions:
{clientId: 'YOUR CLIENT ID GOES HERE',
chatbox: {elementId: 'chatbox'},
collabElementId: 'collaborators'},
scrollbars: true
rtl: rtl,
scrollbars: true,
toolbox: toolbox,
zoom:
{enabled: true,
controls: true,
wheel: true,
maxScale: 2,
minScale: .1,
scaleSpeed: 1.1
},
});
if (Blockly.Realtime.isEnabled()) {
enableRealtimeSpecificUi();