From 9b438fd88df95880a7d00fb96388e666e2ec26f3 Mon Sep 17 00:00:00 2001
From: James Tarling <james.tarling@gmail.com>
Date: Tue, 1 Dec 2015 11:01:06 +0000
Subject: [PATCH] Fix to Blockly.doCommand to call Blockly.Realtime.isEnabled

---
 blockly_compressed.js   | 18 +++++++++---------
 blockly_uncompressed.js |  7 ++++---
 core/blockly.js         |  2 +-
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/blockly_compressed.js b/blockly_compressed.js
index 2e504afd5..194093c33 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -884,11 +884,10 @@ this.foreignObject_=this.textarea_=this.bubble_=null);this.setText(b);this.setBu
 Blockly.Comment.prototype.getText=function(){return this.textarea_?this.textarea_.value:this.text_};Blockly.Comment.prototype.setText=function(a){this.textarea_?this.textarea_.value=a:this.text_=a};Blockly.Comment.prototype.dispose=function(){this.block_.comment=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Connection=function(a,b){this.sourceBlock_=a;this.type=b;a.workspace.connectionDBList&&(this.db_=a.workspace.connectionDBList[b],this.dbOpposite_=a.workspace.connectionDBList[Blockly.OPPOSITE_TYPE[b]],this.hidden_=!this.db_)};Blockly.Connection.prototype.targetConnection=null;Blockly.Connection.prototype.check_=null;Blockly.Connection.prototype.shadowDom_=null;Blockly.Connection.prototype.x_=0;Blockly.Connection.prototype.y_=0;Blockly.Connection.prototype.inDB_=!1;
 Blockly.Connection.prototype.db_=null;Blockly.Connection.prototype.dbOpposite_=null;Blockly.Connection.prototype.hidden_=null;Blockly.Connection.prototype.dispose=function(){if(this.targetConnection)throw"Disconnect connection before disposing of it.";this.inDB_&&this.db_.removeConnection_(this);Blockly.highlightedConnection_==this&&(Blockly.highlightedConnection_=null);Blockly.localConnection_==this&&(Blockly.localConnection_=null);this.dbOpposite_=this.db_=null};
 Blockly.Connection.prototype.isSuperior=function(){return this.type==Blockly.INPUT_VALUE||this.type==Blockly.NEXT_STATEMENT};
-Blockly.Connection.prototype.connect=function(a){if(this.sourceBlock_==a.sourceBlock_)throw"Attempted to connect a block to itself.";if(this.sourceBlock_.workspace!==a.sourceBlock_.workspace)throw"Blocks are on different workspaces.";if(Blockly.OPPOSITE_TYPE[this.type]!=a.type)throw"Attempt to connect incompatible types.";if(this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE){if(this.targetConnection)throw"Source connection already connected (value).";if(a.targetConnection){var b=a.getShadowDom();
-a.setShadowDom(null);var c=a.targetBlock();c.setParent(null);if(c.isShadow())a.setShadowDom(Blockly.Xml.blockToDom_(c)),c.dispose();else{if(!c.outputConnection)throw"Orphan block does not have an output connection.";for(var d=this.sourceBlock_,e;e=Blockly.Connection.singleConnection_(d,c);)if(d=e.targetBlock(),!d||d.isShadow()){c.outputConnection.connect(e);c=null;break}c&&setTimeout(function(){c.outputConnection.bumpAwayFrom_(a)},Blockly.BUMP_DELAY);a.setShadowDom(b)}}}else{if(this.targetConnection)throw"Source connection already connected (block).";
-if(a.targetConnection){if(this.type!=Blockly.PREVIOUS_STATEMENT)throw"Can only do a mid-stack connection with the top of a block.";c=a.targetBlock();c.setParent(null);if(!c.previousConnection)throw"Orphan block does not have a previous connection.";for(d=this.sourceBlock_;d.nextConnection;)if(d.nextConnection.targetConnection)d=d.getNextBlock();else{c.previousConnection.checkType_(d.nextConnection)&&(d.nextConnection.connect(c.previousConnection),c=null);break}c&&setTimeout(function(){c.previousConnection.bumpAwayFrom_(a)},
-Blockly.BUMP_DELAY)}}this.isSuperior()?(b=this.sourceBlock_,d=a.sourceBlock_):(b=a.sourceBlock_,d=this.sourceBlock_);this.targetConnection=a;a.targetConnection=this;d.setParent(b);b.rendered&&b.updateDisabled();d.rendered&&d.updateDisabled();b.rendered&&d.rendered&&(this.type==Blockly.NEXT_STATEMENT||this.type==Blockly.PREVIOUS_STATEMENT?d.render():b.render())};
-Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};
+Blockly.Connection.prototype.connect=function(a){if(this.sourceBlock_==a.sourceBlock_)throw"Attempted to connect a block to itself.";if(this.sourceBlock_.workspace!==a.sourceBlock_.workspace)throw"Blocks are on different workspaces.";if(Blockly.OPPOSITE_TYPE[this.type]!=a.type)throw"Attempt to connect incompatible types.";if(this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE){if(this.targetConnection)throw"Source connection already connected (value).";if(a.targetConnection){var b=a.targetBlock();
+b.setParent(null);if(b.isShadow())b.dispose();else{if(!b.outputConnection)throw"Orphan block does not have an output connection.";for(var c=this.sourceBlock_,d;d=Blockly.Connection.singleConnection_(c,b);)if(c=d.targetBlock(),!c||c.isShadow()){b.outputConnection.connect(d);b=null;break}b&&setTimeout(function(){b.outputConnection.bumpAwayFrom_(a)},Blockly.BUMP_DELAY)}}}else{if(this.targetConnection)throw"Source connection already connected (block).";if(a.targetConnection){if(this.type!=Blockly.PREVIOUS_STATEMENT)throw"Can only do a mid-stack connection with the top of a block.";
+b=a.targetBlock();b.setParent(null);if(!b.previousConnection)throw"Orphan block does not have a previous connection.";for(c=this.sourceBlock_;c.nextConnection;)if(c.nextConnection.targetConnection)c=c.getNextBlock();else{b.previousConnection.checkType_(c.nextConnection)&&(c.nextConnection.connect(b.previousConnection),b=null);break}b&&setTimeout(function(){b.previousConnection.bumpAwayFrom_(a)},Blockly.BUMP_DELAY)}}this.isSuperior()?(c=this.sourceBlock_,d=a.sourceBlock_):(c=a.sourceBlock_,d=this.sourceBlock_);
+this.targetConnection=a;a.targetConnection=this;d.setParent(c);c.rendered&&c.updateDisabled();d.rendered&&d.updateDisabled();c.rendered&&d.rendered&&(this.type==Blockly.NEXT_STATEMENT||this.type==Blockly.PREVIOUS_STATEMENT?d.render():c.render())};Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};
 Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;if(!a)throw"Source connection not connected.";if(a.targetConnection!=this)throw"Target connection not connected to source connection.";this.targetConnection=a.targetConnection=null;var b,c;this.isSuperior()?(b=this.sourceBlock_,c=a.sourceBlock_,a=this):(b=a.sourceBlock_,c=this.sourceBlock_);var d=a.getShadowDom();if(b.workspace&&!c.isShadow()&&d){d=Blockly.Xml.domToBlock(b.workspace,d);if(d.outputConnection)a.connect(d.outputConnection);
 else if(d.previousConnection)a.connect(d.previousConnection);else throw"Child block does not have output or previous statement.";d.initSvg();d.render(!1)}b.rendered&&b.render();c.rendered&&(c.updateDisabled(),c.render())};Blockly.Connection.prototype.targetBlock=function(){return this.targetConnection?this.targetConnection.sourceBlock_:null};
 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)}}};
@@ -1027,7 +1026,7 @@ Blockly.Mutator.prototype.workspaceChanged_=function(){if(0==Blockly.dragMode_)f
 goog.Timer.callOnce(this.block_.bumpNeighbours_,Blockly.BUMP_DELAY,this.block_))};Blockly.Mutator.prototype.getFlyoutMetrics_=function(){return{viewHeight:this.workspaceHeight_,viewWidth:this.workspaceWidth_,absoluteTop:0,absoluteLeft:0}};Blockly.Mutator.prototype.dispose=function(){this.block_.mutator=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon();this.text_={}};goog.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.collapseHidden=!1;Blockly.Warning.prototype.png_="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAARCAYAAAA7bUf6AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAANyAAADcgBffIlqAAAAAd0SU1FB98DGgApDBpIGrEAAAGfSURBVDjLnZM9S2NREIbfc2P8AF27BXshpIzK5g9ssUj8C2tnYyUoiBGSyk4sbCLs1vkRgoW1jYWFICwsMV2Se3JPboLe+FhcNCZcjXFgOMzHeec9M2ekDwTIAEUgo68IsOQczdNTIudoAksTg/g+5+UyDxKUyzz4PueTsvhZr+NmZkCC6Wmo1QiAX58FmLKWf4VCDPCiGxtgLf+B9FiQXo+9y0ucBIUCnJ3B+noMdHGBC0P2xrH4HoYEmUx8qVQCgMPD2F5ehjDEjTbZe2s4p5NKRenb2+Qid3dSpaK0tTp+j8VKq0VncXHQh2IxZrK/P/AtLECjQQf4McQEMNbq786O5qwdANfr8Xl/P/AFgbS7qzlr9Qcwr4EoYvPmBud5wxPJ5+HqCtbWhv3GwPU1Lor4/fKMeedo5vPDiRKsrsLWFuRyybFOhxbwTd0upWqVcDQpaTqjWq0SdruU5PvUkiol/ZNRzeXA96mp3aaRzSYnjdNsFtptGiYI2PY8HaVSmu33xWf3K5WS6ffVe3rSgXnzT+YlpSfY00djjJOkZ/wpr41bQMIsAAAAAElFTkSuQmCC";
 Blockly.Warning.textToDom_=function(a){var b=Blockly.createSvgElement("text",{"class":"blocklyText blocklyBubbleText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
 Blockly.Warning.prototype.setVisible=function(a){if(a!=this.isVisible())if(a){a=Blockly.Warning.textToDom_(this.getText());this.bubble_=new Blockly.Bubble(this.block_.workspace,a,this.block_.svgPath_,this.iconX_,this.iconY_,null,null);if(this.block_.RTL)for(var b=a.getBBox().width,c=0,d;d=a.childNodes[c];c++)d.setAttribute("text-anchor","end"),d.setAttribute("x",b+Blockly.Bubble.BORDER_WIDTH);this.updateColour();a=this.bubble_.getBubbleSize();this.bubble_.setBubbleSize(a.width,a.height)}else this.bubble_.dispose(),
-this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a,b){this.text_[b]!=a&&(a?this.text_[b]=a:delete this.text_[b],this.isVisible()&&(this.setVisible(!1),this.setVisible(!0)))};Blockly.Warning.prototype.getText=function(){var a=[],b;for(b in this.text_)a.push(this.text_[b]);return a.join("\n")};Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(){goog.asserts.assert(0==arguments.length,"Please use Blockly.Block.obtain.")};Blockly.Block.obtain=function(a,b){if(Blockly.Realtime.isEnabled())return Blockly.Realtime.obtainBlock(a,b);var c=a.rendered?new Blockly.BlockSvg:new Blockly.Block;c.initialize(a,b);return c};Blockly.Block.prototype.initialize=function(a,b){this.id=Blockly.Blocks.genUid();a.addTopBlock(this);this.fill(a,b)};
+this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a,b){this.text_[b]!=a&&(a?this.text_[b]=a:delete this.text_[b],this.isVisible()&&(this.setVisible(!1),this.setVisible(!0)))};Blockly.Warning.prototype.getText=function(){var a=[],b;for(b in this.text_)a.push(this.text_[b]);return a.join("\n")};Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Block=function(){goog.asserts.assert(0==arguments.length,"Please use Blockly.Block.obtain.")};Blockly.Block.obtain=function(a,b){if(Blockly.Realtime.isEnabled())return Blockly.Realtime.obtainBlock(a,b);var c=a.rendered?new Blockly.BlockSvg:new Blockly.Block;c.initialize(a,b);return c};Blockly.Block.prototype.data=null;Blockly.Block.prototype.initialize=function(a,b){this.id=Blockly.Blocks.genUid();a.addTopBlock(this);this.fill(a,b)};
 Blockly.Block.prototype.fill=function(a,b){this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=void 0;this.disabled=this.rendered=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=!0;this.collapsed_=this.isShadow_=!1;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=a.isFlyout;this.RTL=a.RTL;if(b){this.type=b;var c=Blockly.Blocks[b];
 goog.asserts.assertObject(c,'Error: "%s" is an unknown language block.',b);goog.mixin(this,c)}goog.isFunction(this.init)&&this.init();this.inputsInlineDefault=this.inputsInline};Blockly.Block.getById=function(a,b){return Blockly.Realtime.isEnabled()?Blockly.Realtime.getBlockById(a):b.getBlockById(a)};
 Blockly.Block.prototype.dispose=function(a,b,c){this.unplug(a,!1);this.workspace&&!c&&(this.workspace.removeTopBlock(this),this.workspace=null);Blockly.selected==this&&(Blockly.selected=null);for(a=this.childBlocks_.length-1;0<=a;a--)this.childBlocks_[a].dispose(!1);for(a=0;b=this.inputList[a];a++)b.dispose();this.inputList.length=0;b=this.getConnections_(!0);for(a=0;a<b.length;a++)c=b[a],c.targetConnection&&c.disconnect(),b[a].dispose();Blockly.Realtime.isEnabled()&&!Blockly.Realtime.withinSync&&
@@ -1248,7 +1247,7 @@ Blockly.Css.CONTENT=[".blocklySvg {","background-color: #fff;","outline: none;",
 "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;","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;",
+"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 {","height: 22px;","line-height: 22px;","margin-bottom: 3px;","padding-right: 8px;","white-space: nowrap;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',"margin-left: 8px;","}",".blocklyTreeRow:not(.blocklyTreeSelected):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,",
@@ -1289,7 +1288,8 @@ Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SV
 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*$/)};
-Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];0==c?"%"==g?c=1:d.push(g):1==c?"%"==g?(d.push(g),c=0):"0"<=g&&"9">=g?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):2==c&&("0"<=g&&"9">=g?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};Blockly.Realtime={isEnabled:function(){return!1},blockChanged:function(){},doCommand:function(a){a()}};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.makeColour=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;
+Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];0==c?"%"==g?c=1:d.push(g):1==c?"%"==g?(d.push(g),c=0):"0"<=g&&"9">=g?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):2==c&&("0"<=g&&"9">=g?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};
+Blockly.genUid=function(){var a=Blockly.genUid.soup_.length,b=[];if(Blockly.genUid.crypto_){var c=new Uint32Array(20);Blockly.genUid.crypto_.getRandomValues(c);for(var d=0;20>d;d++)b[d]=Blockly.genUid.soup_.charAt(c[d]%a)}else for(d=0;20>d;d++)b[d]=Blockly.genUid.soup_.charAt(Math.random()*a);return b.join("")};Blockly.genUid.crypto_=this.crypto;Blockly.genUid.soup_="!#$%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";Blockly.Realtime={isEnabled:function(){return!1},blockChanged:function(){},doCommand:function(a){a()}};var CLOSURE_DEFINES={"goog.DEBUG":!1};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()}};
@@ -1303,5 +1303,5 @@ Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSo
 Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize(this.options.svg);this.toolbox_&&(a.width-=this.toolbox_.width);var b=Blockly.Flyout.prototype.CORNER_RADIUS-1,c=a.width-b,d=a.height-b;try{var e=this.getCanvas().getBBox()}catch(l){return null}var f=e.width*this.scale,g=e.height*this.scale,h=e.x*this.scale,k=e.y*this.scale;this.scrollbar?(b=Math.min(h-c/2,h+f-c),c=Math.max(h+f+c/2,h+c),f=Math.min(k-d/2,k+g-d),e=Math.max(k+g+d/2,k+d)):(b=e.x,c=b+e.width,f=e.y,e=f+e.height);d=0;!this.RTL&&
 this.toolbox_&&(d=this.toolbox_.width);return{viewHeight:a.height,viewWidth:a.width,contentHeight:e-f,contentWidth:c-b,viewTop:-this.scrollY,viewLeft:-this.scrollX,contentTop:f,contentLeft:b,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),goog.userAgent.IE&&
-this.updateGridPattern_())};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;
+this.updateGridPattern_())};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;
\ No newline at end of file
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index b8f019781..2e308b78e 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -73,7 +73,7 @@ goog.addDependency("array/array.js", ['goog.array', 'goog.array.ArrayLike'], ['g
 goog.addDependency("asserts/asserts.js", ['goog.asserts', 'goog.asserts.AssertionError'], ['goog.debug.Error', 'goog.dom.NodeType', 'goog.string']);
 goog.addDependency("async/freelist.js", ['goog.async.FreeList'], []);
 goog.addDependency("async/nexttick.js", ['goog.async.nextTick', 'goog.async.throwException'], ['goog.debug.entryPointRegistry', 'goog.dom.TagName', 'goog.functions', 'goog.labs.userAgent.browser', 'goog.labs.userAgent.engine']);
-goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException']);
+goog.addDependency("async/run.js", ['goog.async.run'], ['goog.async.WorkQueue', 'goog.async.nextTick', 'goog.async.throwException', 'goog.testing.watchers']);
 goog.addDependency("async/workqueue.js", ['goog.async.WorkItem', 'goog.async.WorkQueue'], ['goog.asserts', 'goog.async.FreeList']);
 goog.addDependency("color/color.js", ['goog.color', 'goog.color.Hsl', 'goog.color.Hsv', 'goog.color.Rgb'], ['goog.color.names', 'goog.math']);
 goog.addDependency("color/names.js", ['goog.color.names'], []);
@@ -90,7 +90,7 @@ goog.addDependency("dom/classlist.js", ['goog.dom.classlist'], ['goog.array']);
 goog.addDependency("dom/dom.js", ['goog.dom', 'goog.dom.Appendable', 'goog.dom.DomHelper'], ['goog.array', 'goog.asserts', 'goog.dom.BrowserFeature', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.safe', 'goog.html.SafeHtml', 'goog.math.Coordinate', 'goog.math.Size', 'goog.object', 'goog.string', 'goog.string.Unicode', 'goog.userAgent']);
 goog.addDependency("dom/nodeiterator.js", ['goog.dom.NodeIterator'], ['goog.dom.TagIterator']);
 goog.addDependency("dom/nodetype.js", ['goog.dom.NodeType'], []);
-goog.addDependency("dom/safe.js", ['goog.dom.safe', 'goog.dom.safe.InsertAdjacentHtmlPosition'], ['goog.asserts', 'goog.html.SafeHtml', 'goog.html.SafeUrl', 'goog.html.TrustedResourceUrl', 'goog.string', 'goog.string.Const']);
+goog.addDependency("dom/safe.js", ['goog.dom.safe'], ['goog.html.SafeHtml', 'goog.html.SafeUrl']);
 goog.addDependency("dom/tagiterator.js", ['goog.dom.TagIterator', 'goog.dom.TagWalkType'], ['goog.dom', 'goog.dom.NodeType', 'goog.iter.Iterator', 'goog.iter.StopIteration']);
 goog.addDependency("dom/tagname.js", ['goog.dom.TagName'], []);
 goog.addDependency("dom/tags.js", ['goog.dom.tags'], ['goog.object']);
@@ -145,7 +145,8 @@ goog.addDependency("structs/map.js", ['goog.structs.Map'], ['goog.iter.Iterator'
 goog.addDependency("structs/set.js", ['goog.structs.Set'], ['goog.structs', 'goog.structs.Collection', 'goog.structs.Map']);
 goog.addDependency("structs/structs.js", ['goog.structs'], ['goog.array', 'goog.object']);
 goog.addDependency("structs/trie.js", ['goog.structs.Trie'], ['goog.object', 'goog.structs']);
-goog.addDependency("style/style.js", ['goog.style'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.vendor', 'goog.math.Box', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.math.Size', 'goog.object', 'goog.reflect', 'goog.string', 'goog.userAgent']);
+goog.addDependency("style/style.js", ['goog.style'], ['goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.NodeType', 'goog.dom.TagName', 'goog.dom.vendor', 'goog.math.Box', 'goog.math.Coordinate', 'goog.math.Rect', 'goog.math.Size', 'goog.object', 'goog.string', 'goog.userAgent']);
+goog.addDependency("testing/watchers.js", ['goog.testing.watchers'], []);
 goog.addDependency("timer/timer.js", ['goog.Timer'], ['goog.Promise', 'goog.events.EventTarget']);
 goog.addDependency("ui/colorpalette.js", ['goog.ui.ColorPalette'], ['goog.array', 'goog.color', 'goog.dom.TagName', 'goog.style', 'goog.ui.Palette', 'goog.ui.PaletteRenderer']);
 goog.addDependency("ui/colorpicker.js", ['goog.ui.ColorPicker', 'goog.ui.ColorPicker.EventType'], ['goog.ui.ColorPalette', 'goog.ui.Component']);
diff --git a/core/blockly.js b/core/blockly.js
index e024237b1..a66112d8e 100644
--- a/core/blockly.js
+++ b/core/blockly.js
@@ -614,7 +614,7 @@ Blockly.setMainWorkspaceMetrics_ = function(xyRatio) {
  * @param {function()} cmdThunk A function representing the command execution.
  */
 Blockly.doCommand = function(cmdThunk) {
-  if (Blockly.Realtime.isEnabled) {
+  if (Blockly.Realtime.isEnabled()) {
     Blockly.Realtime.doCommand(cmdThunk);
   } else {
     cmdThunk();