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@@ -866,7 +866,8 @@ Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.cle
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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.";};
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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};
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Blockly.Workspace.prototype.clear=function(){var a=Blockly.Events.getGroup();for(a||Blockly.Events.setGroup(!0);this.topBlocks_.length;)this.topBlocks_[0].dispose();a||Blockly.Events.setGroup(!1);this.variableList.length=0};Blockly.Workspace.prototype.updateVariableList=function(){if(!this.isFlyout){this.variableList.length=0;for(var a=Blockly.Variables.allVariables(this),b=0;b<a.length;b++)this.variableList.push(a[b])}};
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Blockly.Workspace.prototype.renameVariable=function(a,b){var c=this.variableList.indexOf(a);-1!=c?this.variableList[c]=b:(this.variableList.push(b),console.log("Tried to rename an non-existent variable."))};Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
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Blockly.Workspace.prototype.renameVariable=function(a,b){var c=this.variableList.indexOf(a),d=this.variableList.indexOf(b);-1!=c&&-1==d?this.variableList[c]=b:-1!=c&&-1!=d?this.variableList.splice(c,1):(this.variableList.push(b),console.log("Tried to rename an non-existent variable."))};Blockly.Workspace.prototype.createVariable=function(a){this.variableList.push(a)};Blockly.Workspace.prototype.getWidth=function(){return 0};
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Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
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Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=a?this.undoStack_:this.redoStack_,d=b.pop();if(d){for(var e=[d];b.length&&d.group&&d.group==b[b.length-1].group;)e.push(b.pop());for(b=0;d=e[b];b++)c.push(d);e=Blockly.Events.filter(e,a);Blockly.Events.recordUndo=!1;for(b=0;d=e[b];b++)d.run(a);Blockly.Events.recordUndo=!0}};Blockly.Workspace.prototype.clearUndo=function(){this.undoStack_.length=0;this.redoStack_.length=0;Blockly.Events.clearPendingUndo()};
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Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){a=this.listeners_.indexOf(a);-1!=a&&this.listeners_.splice(a,1)};Blockly.Workspace.prototype.fireChangeListener=function(a){a.recordUndo&&(this.undoStack_.push(a),this.redoStack_.length=0,this.undoStack_.length>this.MAX_UNDO&&this.undoStack_.unshift());for(var b=0,c;c=this.listeners_[b];b++)c(a)};
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Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;
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@@ -1034,7 +1035,7 @@ Blockly.WorkspaceSvg.prototype.getWidth=function(){var a=this.getMetrics();retur
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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}))};
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Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&Blockly.dragMode_!=Blockly.DRAG_NONE&&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)}};
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Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();Blockly.Events.disable();var b=Blockly.Xml.domToBlock(a,this),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),
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f=0;g=e[f];f++)if(g.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(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)}Blockly.Events.enable();Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));b.select()}};
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f=0;g=e[f];f++)if(g.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(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)}Blockly.Events.enable();Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));b.select()}};Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&this.toolbox_.refreshSelection()};
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Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
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Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordinate(a.clientX,a.clientY);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};
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Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(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&&(this.isScrolling=!0,this.startDragMouseX=a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=this.getMetrics(),
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@@ -1276,15 +1277,15 @@ var a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.
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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.FieldNumber=function(a,b,c,d,e){Blockly.FieldNumber.superClass_.constructor.call(this,a,e);this.setConstraints(b,c,d)};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.FieldNumber.prototype.setConstraints=function(a,b,c){c=parseFloat(c);this.precision_=isNaN(c)?0:c;a=parseFloat(a);this.min_=isNaN(a)?-Infinity:a;b=parseFloat(b);this.max_=isNaN(b)?Infinity:b;this.setValue(this.callValidator(this.getValue))};
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Blockly.FieldNumber.classValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);if(isNaN(a))return null;this.precision_&&Number.isFinite(a)&&(a=Math.round(a/this.precision_)*this.precision_);a=goog.math.clamp(a,this.min_,this.max_);return String(a)};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 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};
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Blockly.Variables.renameVariable=function(a,b,c){Blockly.Events.setGroup(!0);for(var d=c.getAllBlocks(),e=0;e<d.length;e++)d[e].renameVar(a,b);Blockly.Events.setGroup(!1);c.renameVariable(a,b)};
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Blockly.Variables.flyoutCategory=function(a){a=a.variableList;a.sort(goog.string.caseInsensitiveCompare);goog.array.remove(a,Blockly.Msg.VARIABLES_DEFAULT_NAME);a.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);var b=[],c=goog.dom.createDom("button");c.setAttribute("text","Create variable");b.push(c);for(c=0;c<a.length;c++){if(Blockly.Blocks.variables_set){var d=goog.dom.createDom("block");d.setAttribute("type","variables_set");Blockly.Blocks.variables_get&&d.setAttribute("gap",8);var e=goog.dom.createDom("field",
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null,a[c]);e.setAttribute("name","VAR");d.appendChild(e);b.push(d)}Blockly.Blocks.variables_get&&(d=goog.dom.createDom("block"),d.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&d.setAttribute("gap",24),e=goog.dom.createDom("field",null,a[c]),e.setAttribute("name","VAR"),d.appendChild(e),b.push(d))}return b};
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Blockly.Variables.flyoutCategory=function(a){a=a.variableList;a.sort(goog.string.caseInsensitiveCompare);goog.array.remove(a,Blockly.Msg.VARIABLES_DEFAULT_NAME);a.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);var b=[],c=goog.dom.createDom("button");c.setAttribute("text","Create variable");b.push(c);if(Blockly.Blocks.variables_set){c=goog.dom.createDom("block");c.setAttribute("type","variables_set");Blockly.Blocks.math_change?c.setAttribute("gap",8):c.setAttribute("gap",24);var d=goog.dom.createDom("field",
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null,a[0]);d.setAttribute("name","VAR");c.appendChild(d);b.push(c)}if(Blockly.Blocks.math_change){c=goog.dom.createDom("block");c.setAttribute("type","math_change");Blockly.Blocks.variables_get&&c.setAttribute("gap",20);d=goog.dom.createDom("value");d.setAttribute("name","DELTA");c.appendChild(d);var e=goog.dom.createDom("shadow");e.setAttribute("type","math_number");d.appendChild(e);d=goog.dom.createDom("field",null,"1");d.setAttribute("name","NUM");e.appendChild(d);b.push(c)}for(e=0;e<a.length;e++)Blockly.Blocks.variables_get&&
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(c=goog.dom.createDom("block"),c.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&c.setAttribute("gap",8),d=goog.dom.createDom("field",null,a[e]),d.setAttribute("name","VAR"),c.appendChild(d),b.push(c));return b};
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Blockly.Variables.generateUniqueName=function(a){a=a.variableList;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};
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Blockly.Variables.getUses=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++){var f=d[e].getVars();if(f)for(var g=0;g<f.length;g++){var h=f[g];h&&Blockly.Names.equals(h,a)&&c.push(d[e])}}return c};Blockly.Variables.disposeUses=function(a,b){var c=Blockly.Variables.getUses(a,b);Blockly.Events.setGroup(!0);for(var d=0;d<c.length;d++)c[d].dispose(!0,!1);Blockly.Events.setGroup(!1)};
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Blockly.Variables["delete"]=function(a,b){var c=b.variableList.indexOf(a);-1!=c&&b.variableList.splice(c,1);Blockly.Variables.disposeUses(a,b)};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.init=function(){this.fieldGroup_||(Blockly.FieldVariable.superClass_.init.call(this),this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(this.sourceBlock_.isInFlyout?this.sourceBlock_.workspace.targetWorkspace:this.sourceBlock_.workspace)))};
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Blockly.Variables["delete"]=function(a,b){var c=b.variableList.indexOf(a);-1!=c&&b.variableList.splice(c,1);Blockly.Variables.disposeUses(a,b)};Blockly.Variables.createVariable=function(a){var b=Blockly.Variables.promptName(Blockly.Msg.NEW_VARIABLE_TITLE,"");return b?(a.createVariable(b),b):null};Blockly.Variables.promptName=function(a,b){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};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.init=function(){this.fieldGroup_||(Blockly.FieldVariable.superClass_.init.call(this),this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(this.sourceBlock_.isInFlyout?this.sourceBlock_.workspace.targetWorkspace:this.sourceBlock_.workspace)))};
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Blockly.FieldVariable.prototype.getValue=function(){return this.getText()};Blockly.FieldVariable.prototype.setValue=function(a){this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.value_,a));this.value_=a;this.setText(a)};
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Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?this.sourceBlock_.workspace.variableList.slice(0):[],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);a.push(Blockly.Msg.DELETE_VARIABLE.replace("%1",b));for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
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Blockly.FieldVariable.classValidator=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,
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""))?(Blockly.Variables.renameVariable(a,a,c),a):null;if(a==Blockly.Msg.DELETE_VARIABLE.replace("%1",this.getText()))return Blockly.Variables["delete"](this.getText(),this.sourceBlock_.workspace),null};Blockly.Generator=function(a){this.name_=a;this.FUNCTION_NAME_PLACEHOLDER_REGEXP_=new RegExp(this.FUNCTION_NAME_PLACEHOLDER_,"g")};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.prototype.INFINITE_LOOP_TRAP=null;Blockly.Generator.prototype.STATEMENT_PREFIX=null;Blockly.Generator.prototype.INDENT=" ";Blockly.Generator.prototype.COMMENT_WRAP=60;Blockly.Generator.prototype.ORDER_OVERRIDES=[];
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Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?this.sourceBlock_.workspace.variableList.slice(0):[],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.DELETE_VARIABLE.replace("%1",b));for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
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Blockly.FieldVariable.classValidator=function(a){var b=this.sourceBlock_.workspace;if(a==Blockly.Msg.RENAME_VARIABLE){var c=this.getText();Blockly.hideChaff();(a=Blockly.Variables.promptName(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",c),c))&&Blockly.Variables.renameVariable(c,a,b);return null}if(a==Blockly.Msg.DELETE_VARIABLE.replace("%1",this.getText()))return Blockly.Variables["delete"](this.getText(),this.sourceBlock_.workspace),null};Blockly.Generator=function(a){this.name_=a;this.FUNCTION_NAME_PLACEHOLDER_REGEXP_=new RegExp(this.FUNCTION_NAME_PLACEHOLDER_,"g")};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.prototype.INFINITE_LOOP_TRAP=null;Blockly.Generator.prototype.STATEMENT_PREFIX=null;Blockly.Generator.prototype.INDENT=" ";Blockly.Generator.prototype.COMMENT_WRAP=60;Blockly.Generator.prototype.ORDER_OVERRIDES=[];
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Blockly.Generator.prototype.workspaceToCode=function(a){a||(console.warn("No workspace specified in workspaceToCode call. Guessing."),a=Blockly.getMainWorkspace());var b=[];this.init(a);a=a.getTopBlocks(!0);for(var c=0,d;d=a[c];c++){var e=this.blockToCode(d);goog.isArray(e)&&(e=e[0]);e&&(d.outputConnection&&this.scrubNakedValue&&(e=this.scrubNakedValue(e)),b.push(e))}b=b.join("\n");b=this.finish(b);b=b.replace(/^\s+\n/,"");b=b.replace(/\n\s+$/,"\n");return b=b.replace(/[ \t]+\n/g,"\n")};
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Blockly.Generator.prototype.prefixLines=function(a,b){return b+a.replace(/\n(.)/g,"\n"+b+"$1")};Blockly.Generator.prototype.allNestedComments=function(a){var b=[];a=a.getDescendants();for(var c=0;c<a.length;c++){var d=a[c].getCommentText();d&&b.push(d)}b.length&&b.push("");return b.join("\n")};
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Blockly.Generator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return this.blockToCode(a.getNextBlock());var b=this[a.type];goog.asserts.assertFunction(b,'Language "%s" does not know how to generate code for block type "%s".',this.name_,a.type);b=b.call(a,a);if(goog.isArray(b))return goog.asserts.assert(a.outputConnection,'Expecting string from statement block "%s".',a.type),[this.scrub_(a,b[0]),b[1]];if(goog.isString(b))return this.STATEMENT_PREFIX&&(b=this.STATEMENT_PREFIX.replace(/%1/g,
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@@ -1301,10 +1302,10 @@ Blockly.Procedures.flyoutCategory=function(a){function b(a,b){for(var d=0;d<a.le
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d.setAttribute("gap",16);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d));c.length&&c[c.length-1].setAttribute("gap",24);a=Blockly.Procedures.allProcedures(a);b(a[0],"procedures_callnoreturn");b(a[1],"procedures_callreturn");return c};
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Blockly.Procedures.getCallers=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++)if(d[e].getProcedureCall){var f=d[e].getProcedureCall();f&&Blockly.Names.equals(f,a)&&c.push(d[e])}return c};Blockly.Procedures.disposeCallers=function(a,b){for(var c=Blockly.Procedures.getCallers(a,b),d=0;d<c.length;d++)c[d].dispose(!0,!1)};
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Blockly.Procedures.mutateCallers=function(a){var b=Blockly.Events.recordUndo,c=a.getProcedureDef()[0],d=a.mutationToDom(!0);a=Blockly.Procedures.getCallers(c,a.workspace);for(var c=0,e;e=a[c];c++){var f=e.mutationToDom(),f=f&&Blockly.Xml.domToText(f);e.domToMutation(d);var g=e.mutationToDom(),g=g&&Blockly.Xml.domToText(g);f!=g&&(Blockly.Events.recordUndo=!1,Blockly.Events.fire(new Blockly.Events.Change(e,"mutation",null,f,g)),Blockly.Events.recordUndo=b)}};
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Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getAllBlocks(),d=0;d<c.length;d++)if(c[d].getProcedureDef){var e=c[d].getProcedureDef();if(e&&Blockly.Names.equals(e[0],a))return c[d]}return null};Blockly.FlyoutButton=function(a,b){this.workspace_=a;this.text_=b;this.position_=new goog.math.Coordinate(0,0)};Blockly.FlyoutButton.MARGIN=5;Blockly.FlyoutButton.prototype.width=0;Blockly.FlyoutButton.prototype.height=0;
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Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getAllBlocks(),d=0;d<c.length;d++)if(c[d].getProcedureDef){var e=c[d].getProcedureDef();if(e&&Blockly.Names.equals(e[0],a))return c[d]}return null};Blockly.FlyoutButton=function(a,b,c){this.workspace_=a;this.targetWorkspace_=b;this.text_=c;this.position_=new goog.math.Coordinate(0,0)};Blockly.FlyoutButton.MARGIN=5;Blockly.FlyoutButton.prototype.width=0;Blockly.FlyoutButton.prototype.height=0;
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Blockly.FlyoutButton.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyoutButton"},this.workspace_.getCanvas());var a=Blockly.createSvgElement("rect",{rx:4,ry:4,height:0,width:0},this.svgGroup_),b=Blockly.createSvgElement("text",{"class":"blocklyText",x:0,y:0,"text-anchor":"middle"},this.svgGroup_);b.textContent=this.text_;this.width=b.getComputedTextLength()+2*Blockly.FlyoutButton.MARGIN;this.height=20;a.setAttribute("width",this.width);a.setAttribute("height",
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this.height);b.setAttribute("x",this.width/2);b.setAttribute("y",this.height-Blockly.FlyoutButton.MARGIN);this.updateTransform_();return this.svgGroup_};Blockly.FlyoutButton.prototype.show=function(){this.updateTransform_();this.svgGroup_.setAttribute("display","block")};Blockly.FlyoutButton.prototype.updateTransform_=function(){this.svgGroup_.setAttribute("transform","translate("+this.position_.x+","+this.position_.y+")")};
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Blockly.FlyoutButton.prototype.moveTo=function(a,b){this.position_.x=a;this.position_.y=b;this.updateTransform_()};Blockly.FlyoutButton.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};Blockly.FlyoutButton.prototype.onMouseUp=function(a){console.log("Button was clicked");a.preventDefault();a.stopPropagation()};Blockly.Flyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.horizontalLayout_=a.horizontalLayout;this.toolboxPosition_=a.toolboxPosition;this.eventWrappers_=[];this.backgroundButtons_=[];this.buttons_=[];this.listeners_=[];this.permanentlyDisabled_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;
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Blockly.FlyoutButton.prototype.moveTo=function(a,b){this.position_.x=a;this.position_.y=b;this.updateTransform_()};Blockly.FlyoutButton.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};Blockly.FlyoutButton.prototype.onMouseUp=function(a){a.preventDefault();a.stopPropagation();Blockly.Variables.createVariable(this.targetWorkspace_)};Blockly.Flyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.horizontalLayout_=a.horizontalLayout;this.toolboxPosition_=a.toolboxPosition;this.eventWrappers_=[];this.backgroundButtons_=[];this.buttons_=[];this.listeners_=[];this.permanentlyDisabled_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;
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Blockly.Flyout.prototype.MARGIN=Blockly.Flyout.prototype.CORNER_RADIUS;Blockly.Flyout.prototype.SCROLLBAR_PADDING=2;Blockly.Flyout.prototype.width_=0;Blockly.Flyout.prototype.height_=0;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_};
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Blockly.Flyout.prototype.init=function(a){this.targetWorkspace_=a;this.workspace_.targetWorkspace=a;this.scrollbar_=new Blockly.Scrollbar(this.workspace_,this.horizontalLayout_,!1);this.hide();Array.prototype.push.apply(this.eventWrappers_,Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.wheel_));this.autoClose||(this.filterWrapper_=this.filterForCapacity_.bind(this),this.targetWorkspace_.addChangeListener(this.filterWrapper_));Array.prototype.push.apply(this.eventWrappers_,Blockly.bindEvent_(this.svgGroup_,
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"mousedown",this,this.onMouseDown_))};
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@@ -1322,8 +1323,8 @@ Blockly.Flyout.prototype.setBackgroundPathHorizontal_=function(a,b){var c=this.t
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Blockly.Flyout.prototype.wheel_=function(a){var b=this.horizontalLayout_?a.deltaX:a.deltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_(),b=this.horizontalLayout_?c.viewLeft+b:c.viewTop+b,b=Math.min(b,this.horizontalLayout_?c.contentWidth-c.viewWidth: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};
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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_&&(this.workspace_.removeChangeListener(this.reflowWrapper_),this.reflowWrapper_=null)}};
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Blockly.Flyout.prototype.show=function(a){this.hide();this.clearOldBlocks_();a==Blockly.Variables.NAME_TYPE?a=Blockly.Variables.flyoutCategory(this.workspace_.targetWorkspace):a==Blockly.Procedures.NAME_TYPE&&(a=Blockly.Procedures.flyoutCategory(this.workspace_.targetWorkspace));this.svgGroup_.style.display="block";for(var b=[],c=[],d=this.permanentlyDisabled_.length=0,e;e=a[d];d++)if(e.tagName){var f=e.tagName.toUpperCase();"BLOCK"==f?(f=Blockly.Xml.domToBlock(e,this.workspace_),f.disabled&&this.permanentlyDisabled_.push(f),
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b.push({type:"block",block:f}),e=parseInt(e.getAttribute("gap"),10),c.push(isNaN(e)?3*this.MARGIN:e)):"BUTTON"==f&&(e=e.getAttribute("text"),e=new Blockly.FlyoutButton(this.workspace_,e),b.push({type:"button",button:e}),c.push(this.MARGIN))}this.layout_(b,c);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;this.reflow();this.filterForCapacity_();
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this.position();this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
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b.push({type:"block",block:f}),e=parseInt(e.getAttribute("gap"),10),c.push(isNaN(e)?3*this.MARGIN:e)):"BUTTON"==f&&(e=e.getAttribute("text"),e=new Blockly.FlyoutButton(this.workspace_,this.targetWorkspace_,e),b.push({type:"button",button:e}),c.push(this.MARGIN))}this.layout_(b,c);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;
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this.reflow();this.filterForCapacity_();this.position();this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
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Blockly.Flyout.prototype.layout_=function(a,b){this.workspace_.scale=this.targetWorkspace_.scale;var c=this.MARGIN,d=this.RTL?c:c+Blockly.BlockSvg.TAB_WIDTH;this.horizontalLayout_&&this.RTL&&(a=a.reverse());for(var e=0,f;f=a[e];e++)if("block"==f.type){f=f.block;for(var g=f.getDescendants(),h=0,k;k=g[h];h++)k.isInFlyout=!0;f.render();g=f.getSvgRoot();h=f.getHeightWidth();k=f.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0;this.horizontalLayout_&&(d+=k);f.moveBy(this.horizontalLayout_&&this.RTL?-d:d,
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c);this.horizontalLayout_?d+=h.width+b[e]-k:c+=h.height+b[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.backgroundButtons_[e]=h;this.addBlockListeners_(g,f,h)}else"button"==f.type&&(f=f.button,g=f.createDom(),f.moveTo(d,c),f.show(),Blockly.bindEvent_(g,"mouseup",f,f.onMouseUp),this.buttons_.push(f),this.horizontalLayout_?d+=f.width+b[e]:c+=f.height+b[e])};
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Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(b=0;a=this.backgroundButtons_[b];b++)goog.dom.removeNode(a);for(b=this.backgroundButtons_.length=0;a=this.buttons_[b];b++)a.dispose();this.buttons_.length=0};
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@@ -1356,8 +1357,9 @@ Blockly.Toolbox.prototype.populate_=function(a){function b(a,g,h){for(var k=null
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k.setExpanded(!1);k=p;break;case "SEP":k&&("CATEGORY"==k.tagName.toUpperCase()?g.add(new Blockly.Toolbox.TreeSeparator(d.treeSeparatorConfig_)):(p=parseFloat(p.getAttribute("gap")),isNaN(p)||(l=parseFloat(k.getAttribute("gap")),p=isNaN(l)?p:l+p,k.setAttribute("gap",p))));break;case "BLOCK":case "SHADOW":g.blocks.push(p),k=p}}var c=this.tree_,d=this;c.removeChildren();c.blocks=[];var e=!1;b(a,this.tree_,this.workspace_.options.pathToMedia);this.hasColours_=e;if(c.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";
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Blockly.resizeSvgContents(this.workspace_)};Blockly.Toolbox.prototype.addColour_=function(a){a=(a||this.tree_).getChildren();for(var b=0,c;c=a[b];b++){var d=c.getRowElement();if(d){var e=this.hasColours_?"8px solid "+(c.hexColour||"#ddd"):"none";this.workspace_.RTL?d.style.borderRight=e:d.style.borderLeft=e}this.addColour_(c)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};
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Blockly.Toolbox.prototype.getClientRect=function(){if(!this.HtmlDiv)return null;var a=this.HtmlDiv.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(-1E7,-1E7,1E7+b+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?new goog.math.Rect(b,-1E7,1E7+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E7,-1E7,2E7,1E7+c+a):new goog.math.Rect(0,c,2E7,1E7+d)};
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Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};
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Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
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Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);
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Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};
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Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
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Blockly.Toolbox.TreeControl.prototype.setSelectedItem=function(a){var b=this.toolbox_;if(a!=this.selectedItem_&&a!=b.tree_){b.lastCategory_&&(b.lastCategory_.getRowElement().style.backgroundColor="");if(a){var c=a.hexColour||"#57e";a.getRowElement().style.backgroundColor=c;b.addColour_(a)}c=this.getSelectedItem();goog.ui.tree.TreeControl.prototype.setSelectedItem.call(this,a);a&&a.blocks&&a.blocks.length?(b.flyout_.show(a.blocks),b.lastCategory_!=a&&b.flyout_.scrollToStart()):b.flyout_.hide();c!=
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a&&c!=this&&(c=new Blockly.Events.Ui(null,"category",c&&c.getHtml(),a&&a.getHtml()),c.workspaceId=b.workspace_.id,Blockly.Events.fire(c));a&&(b.lastCategory_=a)}};Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d);a&&(b=function(){Blockly.svgResize(a.workspace_)},goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,b),goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,b))};goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);
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Blockly.Toolbox.TreeNode.prototype.getExpandIconSafeHtml=function(){return goog.html.SafeHtml.create("span")};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(a){Blockly.Toolbox.TreeNode.call(this,null,"",a)};
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