From 72b14856d4b73de996265a9ebe43172bbeb25dac Mon Sep 17 00:00:00 2001
From: Sam El-Husseini <16690124+samelhusseini@users.noreply.github.com>
Date: Fri, 2 Aug 2019 13:07:32 -0700
Subject: [PATCH] Cherry pick to master: Fix node build (#2756)

---
 blockly_compressed.js       | 21 +++++++------
 blockly_uncompressed.js     | 20 +++---------
 core/utils.js               |  6 +---
 core/utils/base.js          | 38 ++++++++++++++++++++++
 core/utils/dom.js           | 14 ++++++++-
 core/utils/useragent.js     |  3 +-
 core/xml.js                 | 10 +++---
 gulpfile.js                 | 10 ++----
 package.json                |  2 ++
 tests/node/.eslintrc.json   | 14 +++++++++
 tests/node/mocha.opts       |  3 ++
 tests/node/run_node_test.js | 63 +++++++++++++++++++++++++++++++++++++
 tests/run_all_tests.sh      |  3 ++
 13 files changed, 163 insertions(+), 44 deletions(-)
 create mode 100644 core/utils/base.js
 create mode 100644 tests/node/.eslintrc.json
 create mode 100644 tests/node/mocha.opts
 create mode 100644 tests/node/run_node_test.js

diff --git a/blockly_compressed.js b/blockly_compressed.js
index a5f2b1aec..cc916f572 100644
--- a/blockly_compressed.js
+++ b/blockly_compressed.js
@@ -879,7 +879,7 @@ goog.ui.tree.TreeControl.prototype.handleMouseEvent_=function(a){goog.log.fine(t
 goog.ui.tree.TreeControl.prototype.handleKeyEvent=function(a){var b;(b=this.typeAhead_.handleNavigation(a)||this.selectedItem_&&this.selectedItem_.onKeyDown(a)||this.typeAhead_.handleTypeAheadChar(a))&&a.preventDefault();return b};goog.ui.tree.TreeControl.prototype.getNodeFromEvent_=function(a){for(var b=a.target;null!=b;){if(a=goog.ui.tree.BaseNode.allNodes[b.id])return a;if(b==this.getElement())break;b=b.parentNode}return null};
 goog.ui.tree.TreeControl.prototype.createNode=function(a){return new goog.ui.tree.TreeNode(a||goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};goog.ui.tree.TreeControl.prototype.setNode=function(a){this.typeAhead_.setNodeInMap(a)};goog.ui.tree.TreeControl.prototype.removeNode=function(a){this.typeAhead_.removeNodeFromMap(a)};goog.ui.tree.TreeControl.prototype.clearTypeAhead=function(){this.typeAhead_.clear()};goog.ui.tree.TreeControl.defaultConfig=goog.ui.tree.BaseNode.defaultConfig;
 var Blockly={};Blockly.Blocks=Object.create(null);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.utils={};Blockly.utils.Coordinate=function(a,b){this.x=a;this.y=b};Blockly.utils.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};Blockly.utils.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};Blockly.utils.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};Blockly.utils.Coordinate.difference=function(a,b){return new Blockly.utils.Coordinate(a.x-b.x,a.y-b.y)};
+Blockly.utils={};Blockly.utils.base={};Blockly.utils.global=this||self;Blockly.utils.Coordinate=function(a,b){this.x=a;this.y=b};Blockly.utils.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};Blockly.utils.Coordinate.distance=function(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)};Blockly.utils.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};Blockly.utils.Coordinate.difference=function(a,b){return new Blockly.utils.Coordinate(a.x-b.x,a.y-b.y)};
 Blockly.utils.Coordinate.sum=function(a,b){return new Blockly.utils.Coordinate(a.x+b.x,a.y+b.y)};Blockly.utils.Coordinate.prototype.scale=function(a){this.x*=a;this.y*=a;return this};Blockly.utils.Coordinate.prototype.translate=function(a,b){this.x+=a;this.y+=b;return this};Blockly.utils.string={};Blockly.utils.string.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};Blockly.utils.string.shortestStringLength=function(a){return a.length?a.reduce(function(a,c){return a.length<c.length?a:c}).length:0};
 Blockly.utils.string.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.utils.string.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.utils.string.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.utils.string.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.utils.string.wrap=function(a,b){for(var c=a.split("\n"),d=0;d<c.length;d++)c[d]=Blockly.utils.string.wrapLine_(c[d],b);return c.join("\n")};
@@ -888,7 +888,7 @@ Blockly.utils.string.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.lengt
 Blockly.utils.string.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.string.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.utils.string.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.string.wrapMutate_(a,e,c):b};Blockly.utils.string.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.utils.userAgent={};
 (function(a){function b(a){return-1!=c.indexOf(a.toUpperCase())}Blockly.utils.userAgent.raw=a;var c=Blockly.utils.userAgent.raw.toUpperCase();Blockly.utils.userAgent.IE=b("Trident")||b("MSIE");Blockly.utils.userAgent.EDGE=b("Edge");Blockly.utils.userAgent.JAVA_FX=b("JavaFX");Blockly.utils.userAgent.WEBKIT=b("WebKit")&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.GECKO=b("Gecko")&&!Blockly.utils.userAgent.WEBKIT&&!Blockly.utils.userAgent.IE&&!Blockly.utils.userAgent.EDGE;Blockly.utils.userAgent.ANDROID=
 b("Android");Blockly.utils.userAgent.IPAD=b("iPad");Blockly.utils.userAgent.IPOD=b("iPod");Blockly.utils.userAgent.IPHONE=b("iPhone")&&!Blockly.utils.userAgent.IPAD&&!Blockly.utils.userAgent.IPOD;Blockly.utils.userAgent.MAC=b("Macintosh");Blockly.utils.userAgent.TABLET=Blockly.utils.userAgent.IPAD||Blockly.utils.userAgent.ANDROID&&!b("Mobile")||b("Silk");Blockly.utils.userAgent.MOBILE=!Blockly.utils.userAgent.TABLET&&(Blockly.utils.userAgent.IPOD||Blockly.utils.userAgent.IPHONE||Blockly.utils.userAgent.ANDROID||
-b("IEMobile"))})(this.navigator&&this.navigator.userAgent||"");
+b("IEMobile"))})(Blockly.utils.global.navigator&&Blockly.utils.global.navigator.userAgent||"");
 Blockly.utils.noEvent=function(a){a.preventDefault();a.stopPropagation()};Blockly.utils.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.utils.getRelativeXY=function(a){var b=new Blockly.utils.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(c=(c=a.getAttribute("transform"))&&c.match(Blockly.utils.getRelativeXY.XY_REGEX_))b.x+=parseFloat(c[1]),c[3]&&(b.y+=parseFloat(c[3]));(a=a.getAttribute("style"))&&-1<a.indexOf("translate")&&(a=a.match(Blockly.utils.getRelativeXY.XY_STYLE_REGEX_))&&(b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3])));return b};
 Blockly.utils.getInjectionDivXY_=function(a){for(var b=0,c=0;a;){var d=Blockly.utils.getRelativeXY(a);b+=d.x;c+=d.y;if(-1!=(" "+(a.getAttribute("class")||"")+" ").indexOf(" injectionDiv "))break;a=a.parentNode}return new Blockly.utils.Coordinate(b,c)};Blockly.utils.getRelativeXY.XY_REGEX_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*)?/;Blockly.utils.getRelativeXY.XY_STYLE_REGEX_=/transform:\s*translate(?:3d)?\(\s*([-+\d.e]+)\s*px([ ,]\s*([-+\d.e]+)\s*px)?/;
@@ -902,17 +902,17 @@ Blockly.utils.is3dSupported=function(){if(void 0!==Blockly.utils.is3dSupported.c
 if(!b)return document.body.removeChild(a),!1;b=b.getPropertyValue(c[d])}document.body.removeChild(a);Blockly.utils.is3dSupported.cached_="none"!==b;return Blockly.utils.is3dSupported.cached_};Blockly.utils.runAfterPageLoad=function(a){if("object"!=typeof document)throw Error("Blockly.utils.runAfterPageLoad() requires browser document.");if("complete"==document.readyState)a();else var b=setInterval(function(){"complete"==document.readyState&&(clearInterval(b),a())},10)};
 Blockly.utils.getViewportBBox=function(){var a=goog.style.getViewportPageOffset(document);return{right:document.documentElement.clientWidth+a.x,bottom:document.documentElement.clientHeight+a.y,top:a.y,left:a.x}};Blockly.utils.arrayRemove=function(a,b){var c=a.indexOf(b);if(-1==c)return!1;a.splice(c,1);return!0};
 Blockly.utils.getDocumentScroll=function(){var a=document.documentElement,b=window;return Blockly.utils.userAgent.IE&&b.pageYOffset!=a.scrollTop?new Blockly.utils.Coordinate(a.scrollLeft,a.scrollTop):new Blockly.utils.Coordinate(b.pageXOffset||a.scrollLeft,b.pageYOffset||a.scrollTop)};
-Blockly.utils.getBlockTypeCounts=function(a,b){var c=Object.create(null),d=a.getDescendants(!0);if(b){var e=a.getNextBlock();e&&(e=d.indexOf(e),d.splice(e,d.length-e))}e=0;for(var f;f=d[e];e++)c[f.type]?c[f.type]++:c[f.type]=1;return c};Blockly.utils.global=this||self;
+Blockly.utils.getBlockTypeCounts=function(a,b){var c=Object.create(null),d=a.getDescendants(!0);if(b){var e=a.getNextBlock();e&&(e=d.indexOf(e),d.splice(e,d.length-e))}e=0;for(var f;f=d[e];e++)c[f.type]?c[f.type]++:c[f.type]=1;return c};
 Blockly.Touch={};Blockly.Touch.TOUCH_ENABLED="ontouchstart"in Blockly.utils.global||!!(Blockly.utils.global.document&&document.documentElement&&"ontouchstart"in document.documentElement)||!(!Blockly.utils.global.navigator||!Blockly.utils.global.navigator.maxTouchPoints&&!Blockly.utils.global.navigator.msMaxTouchPoints);Blockly.Touch.touchIdentifier_=null;Blockly.Touch.TOUCH_MAP={};
 Blockly.utils.global.PointerEvent?Blockly.Touch.TOUCH_MAP={mousedown:["pointerdown"],mouseenter:["pointerenter"],mouseleave:["pointerleave"],mousemove:["pointermove"],mouseout:["pointerout"],mouseover:["pointerover"],mouseup:["pointerup","pointercancel"],touchend:["pointerup"],touchcancel:["pointercancel"]}:Blockly.Touch.TOUCH_ENABLED&&(Blockly.Touch.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.longPid_=0;
 Blockly.longStart_=function(a,b){Blockly.longStop_();a.changedTouches&&1!=a.changedTouches.length||(Blockly.longPid_=setTimeout(function(){a.changedTouches&&(a.button=2,a.clientX=a.changedTouches[0].clientX,a.clientY=a.changedTouches[0].clientY);b&&b.handleRightClick(a)},Blockly.LONGPRESS))};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};Blockly.Touch.clearTouchIdentifier=function(){Blockly.Touch.touchIdentifier_=null};
 Blockly.Touch.shouldHandleEvent=function(a){return!Blockly.Touch.isMouseOrTouchEvent(a)||Blockly.Touch.checkTouchIdentifier(a)};Blockly.Touch.getTouchIdentifierFromEvent=function(a){return void 0!=a.pointerId?a.pointerId:a.changedTouches&&a.changedTouches[0]&&void 0!==a.changedTouches[0].identifier&&null!==a.changedTouches[0].identifier?a.changedTouches[0].identifier:"mouse"};
 Blockly.Touch.checkTouchIdentifier=function(a){var b=Blockly.Touch.getTouchIdentifierFromEvent(a);return void 0!==Blockly.Touch.touchIdentifier_&&null!==Blockly.Touch.touchIdentifier_?Blockly.Touch.touchIdentifier_==b:"mousedown"==a.type||"touchstart"==a.type||"pointerdown"==a.type?(Blockly.Touch.touchIdentifier_=b,!0):!1};Blockly.Touch.setClientFromTouch=function(a){if(Blockly.utils.string.startsWith(a.type,"touch")){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}};
 Blockly.Touch.isMouseOrTouchEvent=function(a){return Blockly.utils.string.startsWith(a.type,"touch")||Blockly.utils.string.startsWith(a.type,"mouse")||Blockly.utils.string.startsWith(a.type,"pointer")};Blockly.Touch.isTouchEvent=function(a){return Blockly.utils.string.startsWith(a.type,"touch")||Blockly.utils.string.startsWith(a.type,"pointer")};
-Blockly.Touch.splitEventByTouches=function(a){var b=[];if(a.changedTouches)for(var c=0;c<a.changedTouches.length;c++)b[c]={type:a.type,changedTouches:[a.changedTouches[c]],target:a.target,stopPropagation:function(){a.stopPropagation()},preventDefault:function(){a.preventDefault()}};else b.push(a);return b};Blockly.utils.dom={};Blockly.utils.dom.SVG_NS="http://www.w3.org/2000/svg";Blockly.utils.dom.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.utils.dom.XLINK_NS="http://www.w3.org/1999/xlink";Blockly.utils.dom.createSvgElement=function(a,b,c){a=document.createElementNS(Blockly.utils.dom.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.utils.dom.addClass=function(a,b){var c=a.getAttribute("class")||"";if(-1!=(" "+c+" ").indexOf(" "+b+" "))return!1;c&&(c+=" ");a.setAttribute("class",c+b);return!0};Blockly.utils.dom.removeClass=function(a,b){var c=a.getAttribute("class");if(-1==(" "+c+" ").indexOf(" "+b+" "))return!1;c=c.split(/\s+/);for(var 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");return!0};
-Blockly.utils.dom.hasClass=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};Blockly.utils.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};Blockly.utils.dom.insertAfter=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw Error("Reference node has no parent.");c?d.insertBefore(a,c):d.appendChild(a)};Blockly.utils.dom.containsNode=function(a,b){return!!(a.compareDocumentPosition(b)&Node.DOCUMENT_POSITION_CONTAINED_BY)};
-Blockly.utils.dom.setCssTransform=function(a,b){a.style.transform=b;a.style["-webkit-transform"]=b};Blockly.utils.math={};Blockly.utils.math.toRadians=function(a){return a*Math.PI/180};Blockly.utils.math.toDegrees=function(a){return 180*a/Math.PI};Blockly.utils.math.clamp=function(a,b,c){if(c<a){var d=c;c=a;a=d}return Math.max(a,Math.min(b,c))};Blockly.Events={};Blockly.Events.group_="";Blockly.Events.recordUndo=!0;Blockly.Events.disabled_=0;Blockly.Events.CREATE="create";Blockly.Events.BLOCK_CREATE=Blockly.Events.CREATE;Blockly.Events.DELETE="delete";Blockly.Events.BLOCK_DELETE=Blockly.Events.DELETE;Blockly.Events.CHANGE="change";Blockly.Events.BLOCK_CHANGE=Blockly.Events.CHANGE;Blockly.Events.MOVE="move";Blockly.Events.BLOCK_MOVE=Blockly.Events.MOVE;Blockly.Events.VAR_CREATE="var_create";Blockly.Events.VAR_DELETE="var_delete";
+Blockly.Touch.splitEventByTouches=function(a){var b=[];if(a.changedTouches)for(var c=0;c<a.changedTouches.length;c++)b[c]={type:a.type,changedTouches:[a.changedTouches[c]],target:a.target,stopPropagation:function(){a.stopPropagation()},preventDefault:function(){a.preventDefault()}};else b.push(a);return b};Blockly.utils.dom={};Blockly.utils.dom.SVG_NS="http://www.w3.org/2000/svg";Blockly.utils.dom.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.utils.dom.XLINK_NS="http://www.w3.org/1999/xlink";Blockly.utils.dom.Node={ELEMENT_NODE:1,TEXT_NODE:3,COMMENT_NODE:8,DOCUMENT_POSITION_CONTAINED_BY:16};
+Blockly.utils.dom.createSvgElement=function(a,b,c){a=document.createElementNS(Blockly.utils.dom.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.utils.dom.addClass=function(a,b){var c=a.getAttribute("class")||"";if(-1!=(" "+c+" ").indexOf(" "+b+" "))return!1;c&&(c+=" ");a.setAttribute("class",c+b);return!0};
+Blockly.utils.dom.removeClass=function(a,b){var c=a.getAttribute("class");if(-1==(" "+c+" ").indexOf(" "+b+" "))return!1;c=c.split(/\s+/);for(var 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");return!0};Blockly.utils.dom.hasClass=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};Blockly.utils.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};
+Blockly.utils.dom.insertAfter=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw Error("Reference node has no parent.");c?d.insertBefore(a,c):d.appendChild(a)};Blockly.utils.dom.containsNode=function(a,b){return!!(a.compareDocumentPosition(b)&Blockly.utils.dom.Node.DOCUMENT_POSITION_CONTAINED_BY)};Blockly.utils.dom.setCssTransform=function(a,b){a.style.transform=b;a.style["-webkit-transform"]=b};Blockly.utils.math={};Blockly.utils.math.toRadians=function(a){return a*Math.PI/180};Blockly.utils.math.toDegrees=function(a){return 180*a/Math.PI};Blockly.utils.math.clamp=function(a,b,c){if(c<a){var d=c;c=a;a=d}return Math.max(a,Math.min(b,c))};Blockly.Events={};Blockly.Events.group_="";Blockly.Events.recordUndo=!0;Blockly.Events.disabled_=0;Blockly.Events.CREATE="create";Blockly.Events.BLOCK_CREATE=Blockly.Events.CREATE;Blockly.Events.DELETE="delete";Blockly.Events.BLOCK_DELETE=Blockly.Events.DELETE;Blockly.Events.CHANGE="change";Blockly.Events.BLOCK_CHANGE=Blockly.Events.CHANGE;Blockly.Events.MOVE="move";Blockly.Events.BLOCK_MOVE=Blockly.Events.MOVE;Blockly.Events.VAR_CREATE="var_create";Blockly.Events.VAR_DELETE="var_delete";
 Blockly.Events.VAR_RENAME="var_rename";Blockly.Events.UI="ui";Blockly.Events.COMMENT_CREATE="comment_create";Blockly.Events.COMMENT_DELETE="comment_delete";Blockly.Events.COMMENT_CHANGE="comment_change";Blockly.Events.COMMENT_MOVE="comment_move";Blockly.Events.FINISHED_LOADING="finished_loading";Blockly.Events.BUMP_EVENTS=[Blockly.Events.BLOCK_CREATE,Blockly.Events.BLOCK_MOVE,Blockly.Events.COMMENT_CREATE,Blockly.Events.COMMENT_MOVE];Blockly.Events.FIRE_QUEUE_=[];
 Blockly.Events.fire=function(a){Blockly.Events.isEnabled()&&(Blockly.Events.FIRE_QUEUE_.length||setTimeout(Blockly.Events.fireNow_,0),Blockly.Events.FIRE_QUEUE_.push(a))};Blockly.Events.fireNow_=function(){for(var a=Blockly.Events.filter(Blockly.Events.FIRE_QUEUE_,!0),b=Blockly.Events.FIRE_QUEUE_.length=0,c;c=a[b];b++){var d=Blockly.Workspace.getById(c.workspaceId);d&&d.fireChangeListener(c)}};
 Blockly.Events.filter=function(a,b){var c=a.slice();b||c.reverse();for(var d=[],e=Object.create(null),f=0,g;g=c[f];f++)if(!g.isNull()){var h=[g.type,g.blockId,g.workspaceId].join(" "),k=e[h],l=k?k.event:null;if(!k)e[h]={event:g,index:f},d.push(g);else if(g.type==Blockly.Events.MOVE&&k.index==f-1)l.newParentId=g.newParentId,l.newInputName=g.newInputName,l.newCoordinate=g.newCoordinate,k.index=f;else if(g.type==Blockly.Events.CHANGE&&g.element==l.element&&g.name==l.name)l.newValue=g.newValue;else if(g.type!=
@@ -962,7 +962,7 @@ Blockly.Xml.blockToDom=function(a,b){var c=Blockly.utils.xml.createElement(a.isS
 d.setAttribute("h",e.height),d.setAttribute("w",e.width)),c.appendChild(d));a.data&&(d=Blockly.utils.xml.createElement("data"),d.appendChild(Blockly.utils.xml.createTextNode(a.data)),c.appendChild(d));e=0;for(var f;f=a.inputList[e];e++){var g,h=!0;if(f.type!=Blockly.DUMMY_INPUT){var k=f.connection.targetBlock();f.type==Blockly.INPUT_VALUE?g=Blockly.utils.xml.createElement("value"):f.type==Blockly.NEXT_STATEMENT&&(g=Blockly.utils.xml.createElement("statement"));d=f.connection.getShadowDom();!d||k&&
 k.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d,b));k&&(g.appendChild(Blockly.Xml.blockToDom(k,b)),h=!1);g.setAttribute("name",f.name);h||c.appendChild(g)}}void 0!=a.inputsInline&&a.inputsInline!=a.inputsInlineDefault&&c.setAttribute("inline",a.inputsInline);a.isCollapsed()&&c.setAttribute("collapsed",!0);a.isEnabled()||c.setAttribute("disabled",!0);a.isDeletable()||a.isShadow()||c.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||c.setAttribute("movable",!1);a.isEditable()||c.setAttribute("editable",
 !1);if(e=a.getNextBlock())g=Blockly.utils.xml.createElement("next"),g.appendChild(Blockly.Xml.blockToDom(e,b)),c.appendChild(g);d=a.nextConnection&&a.nextConnection.getShadowDom();!d||e&&e.isShadow()||g.appendChild(Blockly.Xml.cloneShadow_(d,b));return c};
-Blockly.Xml.cloneShadow_=function(a,b){for(var c=a=a.cloneNode(!0),d;c;)if(b&&"shadow"==c.nodeName&&c.removeAttribute("id"),c.firstChild)c=c.firstChild;else{for(;c&&!c.nextSibling;)d=c,c=c.parentNode,d.nodeType==Node.TEXT_NODE&&""==d.data.trim()&&c.firstChild!=d&&Blockly.utils.dom.removeNode(d);c&&(d=c,c=c.nextSibling,d.nodeType==Node.TEXT_NODE&&""==d.data.trim()&&Blockly.utils.dom.removeNode(d))}return a};Blockly.Xml.domToText=function(a){return Blockly.utils.xml.domToText(a)};
+Blockly.Xml.cloneShadow_=function(a,b){for(var c=a=a.cloneNode(!0),d;c;)if(b&&"shadow"==c.nodeName&&c.removeAttribute("id"),c.firstChild)c=c.firstChild;else{for(;c&&!c.nextSibling;)d=c,c=c.parentNode,d.nodeType==Blockly.utils.dom.Node.TEXT_NODE&&""==d.data.trim()&&c.firstChild!=d&&Blockly.utils.dom.removeNode(d);c&&(d=c,c=c.nextSibling,d.nodeType==Blockly.utils.dom.Node.TEXT_NODE&&""==d.data.trim()&&Blockly.utils.dom.removeNode(d))}return a};Blockly.Xml.domToText=function(a){return Blockly.utils.xml.domToText(a)};
 Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};
 Blockly.Xml.textToDom=function(a){var b=Blockly.utils.xml.textToDomDocument(a);if(!b||!b.documentElement||b.getElementsByTagName("parsererror").length)throw Error("textToDom was unable to parse: "+a);return b.documentElement};Blockly.Xml.clearWorkspaceAndLoadFromXml=function(a,b){b.setResizesEnabled(!1);b.clear();var c=Blockly.Xml.domToWorkspace(a,b);b.setResizesEnabled(!0);return c};
 Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}var d;b.RTL&&(d=b.getWidth());c=[];Blockly.Field.startCache();var e=a.childNodes.length,f=Blockly.Events.getGroup();f||Blockly.Events.setGroup(!0);b.setResizesEnabled&&b.setResizesEnabled(!1);var g=!0;try{for(var h=0;h<e;h++){var k=a.childNodes[h],l=k.nodeName.toLowerCase();if("block"==l||"shadow"==l&&!Blockly.Events.recordUndo){var n=
@@ -971,8 +971,9 @@ g=!1}}}}finally{f||Blockly.Events.setGroup(!1),Blockly.Field.stopCache()}b.setRe
 Blockly.Xml.appendDomToWorkspace=function(a,b){if(b.hasOwnProperty("scale")){var c=Blockly.BlockSvg.TAB_WIDTH;try{Blockly.BlockSvg.TAB_WIDTH=0;var d=b.getBlocksBoundingBox()}finally{Blockly.BlockSvg.TAB_WIDTH=c}}c=Blockly.Xml.domToWorkspace(a,b);if(d&&d.top!=d.bottom){var e=d.bottom;var f=d.left;var g=Infinity,h=Infinity;for(d=0;d<c.length;d++){var k=b.getBlockById(c[d]).getRelativeToSurfaceXY();k.y<h&&(h=k.y);k.x<g&&(g=k.x)}e=e-h+Blockly.BlockSvg.SEP_SPACE_Y;f-=g;var l;b.RTL&&(l=b.getWidth());for(d=
 0;d<c.length;d++)b.getBlockById(c[d]).moveBy(b.RTL?l-f:f,e)}return c};
 Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();c=b.getAllVariables();try{var d=Blockly.Xml.domToBlockHeadless_(a,b),e=d.getDescendants(!1);if(b.rendered){d.setConnectionsHidden(!0);for(var f=e.length-1;0<=f;f--)e[f].initSvg();for(f=e.length-1;0<=f;f--)e[f].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();b.resizeContents()}else for(f=
-e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){e=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<e.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(e[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.childNodes[c];c++)if(d.nodeType==Node.ELEMENT_NODE){var e=d.getAttribute("type"),f=d.getAttribute("id");b.createVariable(d.textContent,e,f)}};
-Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(g.nodeType!=Node.TEXT_NODE){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)l.nodeType==Node.ELEMENT_NODE&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&
+e.length-1;0<=f;f--)e[f].initModel()}finally{Blockly.Events.enable()}if(Blockly.Events.isEnabled()){e=Blockly.Variables.getAddedVariables(b,c);for(f=0;f<e.length;f++)Blockly.Events.fire(new Blockly.Events.VarCreate(e[f]));Blockly.Events.fire(new Blockly.Events.BlockCreate(d))}return d};
+Blockly.Xml.domToVariables=function(a,b){for(var c=0,d;d=a.childNodes[c];c++)if(d.nodeType==Blockly.utils.dom.Node.ELEMENT_NODE){var e=d.getAttribute("type"),f=d.getAttribute("id");b.createVariable(d.textContent,e,f)}};
+Blockly.Xml.domToBlockHeadless_=function(a,b){var c=null,d=a.getAttribute("type");if(!d)throw TypeError("Block type unspecified: "+a.outerHTML);var e=a.getAttribute("id");c=b.newBlock(d,e);var f=null;e=0;for(var g;g=a.childNodes[e];e++)if(g.nodeType!=Blockly.utils.dom.Node.TEXT_NODE){for(var h=f=null,k=0,l;l=g.childNodes[k];k++)l.nodeType==Blockly.utils.dom.Node.ELEMENT_NODE&&("block"==l.nodeName.toLowerCase()?f=l:"shadow"==l.nodeName.toLowerCase()&&(h=l));!f&&h&&(f=h);k=g.getAttribute("name");switch(g.nodeName.toLowerCase()){case "mutation":c.domToMutation&&
 (c.domToMutation(g),c.initSvg&&c.initSvg());break;case "comment":c.setCommentText(g.textContent);var n=g.getAttribute("pinned");n&&!c.isInFlyout&&setTimeout(function(){c.comment&&c.comment.setVisible&&c.comment.setVisible("true"==n)},1);f=parseInt(g.getAttribute("w"),10);g=parseInt(g.getAttribute("h"),10);!isNaN(f)&&!isNaN(g)&&c.comment&&c.comment.setVisible&&c.comment.setBubbleSize(f,g);break;case "data":c.data=g.textContent;break;case "title":case "field":Blockly.Xml.domToField_(c,k,g);break;case "value":case "statement":g=
 c.getInput(k);if(!g){console.warn("Ignoring non-existent input "+k+" in block "+d);break}h&&g.connection.setShadowDom(h);if(f)if(f=Blockly.Xml.domToBlockHeadless_(f,b),f.outputConnection)g.connection.connect(f.outputConnection);else if(f.previousConnection)g.connection.connect(f.previousConnection);else throw TypeError("Child block does not have output or previous statement.");break;case "next":h&&c.nextConnection&&c.nextConnection.setShadowDom(h);if(f){if(!c.nextConnection)throw TypeError("Next statement does not exist.");
 if(c.nextConnection.isConnected())throw TypeError("Next statement is already connected.");f=Blockly.Xml.domToBlockHeadless_(f,b);if(!f.previousConnection)throw TypeError("Next block does not have previous statement.");c.nextConnection.connect(f.previousConnection)}break;default:console.warn("Ignoring unknown tag: "+g.nodeName)}}(e=a.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=a.getAttribute("disabled"))&&c.setEnabled("true"!=e&&"disabled"!=e);(e=a.getAttribute("deletable"))&&c.setDeletable("true"==
diff --git a/blockly_uncompressed.js b/blockly_uncompressed.js
index 2fe494c4f..f7ef2b50e 100644
--- a/blockly_uncompressed.js
+++ b/blockly_uncompressed.js
@@ -98,7 +98,8 @@ goog.addDependency("../../../" + dir + "/core/touch_gesture.js", ['Blockly.Touch
 goog.addDependency("../../../" + dir + "/core/trashcan.js", ['Blockly.Trashcan'], ['Blockly.utils.dom', 'Blockly.utils.Rect', 'Blockly.Xml']);
 goog.addDependency("../../../" + dir + "/core/ui_events.js", ['Blockly.Events.Ui'], ['Blockly.Events', 'Blockly.Events.Abstract']);
 goog.addDependency("../../../" + dir + "/core/ui_menu_utils.js", ['Blockly.utils.uiMenu'], ['goog.style']);
-goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['Blockly.Msg', 'Blockly.utils.Coordinate', 'Blockly.utils.string', 'Blockly.utils.userAgent', 'goog.style']);
+goog.addDependency("../../../" + dir + "/core/utils.js", ['Blockly.utils'], ['Blockly.Msg', 'Blockly.utils.base', 'Blockly.utils.Coordinate', 'Blockly.utils.string', 'Blockly.utils.userAgent', 'goog.style']);
+goog.addDependency("../../../" + dir + "/core/utils/base.js", ['Blockly.utils.base'], []);
 goog.addDependency("../../../" + dir + "/core/utils/colour.js", ['Blockly.utils.colour'], ['Blockly.utils']);
 goog.addDependency("../../../" + dir + "/core/utils/coordinate.js", ['Blockly.utils.Coordinate'], []);
 goog.addDependency("../../../" + dir + "/core/utils/dom.js", ['Blockly.utils.dom'], []);
@@ -106,7 +107,7 @@ goog.addDependency("../../../" + dir + "/core/utils/math.js", ['Blockly.utils.ma
 goog.addDependency("../../../" + dir + "/core/utils/rect.js", ['Blockly.utils.Rect'], []);
 goog.addDependency("../../../" + dir + "/core/utils/string.js", ['Blockly.utils.string'], []);
 goog.addDependency("../../../" + dir + "/core/utils/svg_paths.js", ['Blockly.utils.svgPaths'], []);
-goog.addDependency("../../../" + dir + "/core/utils/useragent.js", ['Blockly.utils.userAgent'], []);
+goog.addDependency("../../../" + dir + "/core/utils/useragent.js", ['Blockly.utils.userAgent'], ['Blockly.utils.base']);
 goog.addDependency("../../../" + dir + "/core/utils/xml.js", ['Blockly.utils.xml'], []);
 goog.addDependency("../../../" + dir + "/core/variable_events.js", ['Blockly.Events.VarBase', 'Blockly.Events.VarCreate', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename'], ['Blockly.Events', 'Blockly.Events.Abstract']);
 goog.addDependency("../../../" + dir + "/core/variable_map.js", ['Blockly.VariableMap'], ['Blockly.Events', 'Blockly.Events.VarDelete', 'Blockly.Events.VarRename', 'Blockly.Msg', 'Blockly.utils']);
@@ -742,8 +743,6 @@ goog.addDependency("i18n/datetimesymbols.js", ['goog.i18n.DateTimeSymbols', 'goo
 goog.addDependency("i18n/datetimesymbolsext.js", ['goog.i18n.DateTimeSymbolsExt', 'goog.i18n.DateTimeSymbols_af_NA', 'goog.i18n.DateTimeSymbols_af_ZA', 'goog.i18n.DateTimeSymbols_agq', 'goog.i18n.DateTimeSymbols_agq_CM', 'goog.i18n.DateTimeSymbols_ak', 'goog.i18n.DateTimeSymbols_ak_GH', 'goog.i18n.DateTimeSymbols_am_ET', 'goog.i18n.DateTimeSymbols_ar_001', 'goog.i18n.DateTimeSymbols_ar_AE', 'goog.i18n.DateTimeSymbols_ar_BH', 'goog.i18n.DateTimeSymbols_ar_DJ', 'goog.i18n.DateTimeSymbols_ar_EH', 'goog.i18n.DateTimeSymbols_ar_ER', 'goog.i18n.DateTimeSymbols_ar_IL', 'goog.i18n.DateTimeSymbols_ar_IQ', 'goog.i18n.DateTimeSymbols_ar_JO', 'goog.i18n.DateTimeSymbols_ar_KM', 'goog.i18n.DateTimeSymbols_ar_KW', 'goog.i18n.DateTimeSymbols_ar_LB', 'goog.i18n.DateTimeSymbols_ar_LY', 'goog.i18n.DateTimeSymbols_ar_MA', 'goog.i18n.DateTimeSymbols_ar_MR', 'goog.i18n.DateTimeSymbols_ar_OM', 'goog.i18n.DateTimeSymbols_ar_PS', 'goog.i18n.DateTimeSymbols_ar_QA', 'goog.i18n.DateTimeSymbols_ar_SA', 'goog.i18n.DateTimeSymbols_ar_SD', 'goog.i18n.DateTimeSymbols_ar_SO', 'goog.i18n.DateTimeSymbols_ar_SS', 'goog.i18n.DateTimeSymbols_ar_SY', 'goog.i18n.DateTimeSymbols_ar_TD', 'goog.i18n.DateTimeSymbols_ar_TN', 'goog.i18n.DateTimeSymbols_ar_XB', 'goog.i18n.DateTimeSymbols_ar_YE', 'goog.i18n.DateTimeSymbols_as', 'goog.i18n.DateTimeSymbols_as_IN', 'goog.i18n.DateTimeSymbols_asa', 'goog.i18n.DateTimeSymbols_asa_TZ', 'goog.i18n.DateTimeSymbols_ast', 'goog.i18n.DateTimeSymbols_ast_ES', 'goog.i18n.DateTimeSymbols_az_Cyrl', 'goog.i18n.DateTimeSymbols_az_Cyrl_AZ', 'goog.i18n.DateTimeSymbols_az_Latn', 'goog.i18n.DateTimeSymbols_az_Latn_AZ', 'goog.i18n.DateTimeSymbols_bas', 'goog.i18n.DateTimeSymbols_bas_CM', 'goog.i18n.DateTimeSymbols_be_BY', 'goog.i18n.DateTimeSymbols_bem', 'goog.i18n.DateTimeSymbols_bem_ZM', 'goog.i18n.DateTimeSymbols_bez', 'goog.i18n.DateTimeSymbols_bez_TZ', 'goog.i18n.DateTimeSymbols_bg_BG', 'goog.i18n.DateTimeSymbols_bm', 'goog.i18n.DateTimeSymbols_bm_ML', 'goog.i18n.DateTimeSymbols_bn_BD', 'goog.i18n.DateTimeSymbols_bn_IN', 'goog.i18n.DateTimeSymbols_bo', 'goog.i18n.DateTimeSymbols_bo_CN', 'goog.i18n.DateTimeSymbols_bo_IN', 'goog.i18n.DateTimeSymbols_br_FR', 'goog.i18n.DateTimeSymbols_brx', 'goog.i18n.DateTimeSymbols_brx_IN', 'goog.i18n.DateTimeSymbols_bs_Cyrl', 'goog.i18n.DateTimeSymbols_bs_Cyrl_BA', 'goog.i18n.DateTimeSymbols_bs_Latn', 'goog.i18n.DateTimeSymbols_bs_Latn_BA', 'goog.i18n.DateTimeSymbols_ca_AD', 'goog.i18n.DateTimeSymbols_ca_ES', 'goog.i18n.DateTimeSymbols_ca_FR', 'goog.i18n.DateTimeSymbols_ca_IT', 'goog.i18n.DateTimeSymbols_ccp', 'goog.i18n.DateTimeSymbols_ccp_BD', 'goog.i18n.DateTimeSymbols_ccp_IN', 'goog.i18n.DateTimeSymbols_ce', 'goog.i18n.DateTimeSymbols_ce_RU', 'goog.i18n.DateTimeSymbols_ceb', 'goog.i18n.DateTimeSymbols_ceb_PH', 'goog.i18n.DateTimeSymbols_cgg', 'goog.i18n.DateTimeSymbols_cgg_UG', 'goog.i18n.DateTimeSymbols_chr_US', 'goog.i18n.DateTimeSymbols_ckb', 'goog.i18n.DateTimeSymbols_ckb_IQ', 'goog.i18n.DateTimeSymbols_ckb_IR', 'goog.i18n.DateTimeSymbols_cs_CZ', 'goog.i18n.DateTimeSymbols_cy_GB', 'goog.i18n.DateTimeSymbols_da_DK', 'goog.i18n.DateTimeSymbols_da_GL', 'goog.i18n.DateTimeSymbols_dav', 'goog.i18n.DateTimeSymbols_dav_KE', 'goog.i18n.DateTimeSymbols_de_BE', 'goog.i18n.DateTimeSymbols_de_DE', 'goog.i18n.DateTimeSymbols_de_IT', 'goog.i18n.DateTimeSymbols_de_LI', 'goog.i18n.DateTimeSymbols_de_LU', 'goog.i18n.DateTimeSymbols_dje', 'goog.i18n.DateTimeSymbols_dje_NE', 'goog.i18n.DateTimeSymbols_dsb', 'goog.i18n.DateTimeSymbols_dsb_DE', 'goog.i18n.DateTimeSymbols_dua', 'goog.i18n.DateTimeSymbols_dua_CM', 'goog.i18n.DateTimeSymbols_dyo', 'goog.i18n.DateTimeSymbols_dyo_SN', 'goog.i18n.DateTimeSymbols_dz', 'goog.i18n.DateTimeSymbols_dz_BT', 'goog.i18n.DateTimeSymbols_ebu', 'goog.i18n.DateTimeSymbols_ebu_KE', 'goog.i18n.DateTimeSymbols_ee', 'goog.i18n.DateTimeSymbols_ee_GH', 'goog.i18n.DateTimeSymbols_ee_TG', 'goog.i18n.DateTimeSymbols_el_CY', 'goog.i18n.DateTimeSymbols_el_GR', 'goog.i18n.DateTimeSymbols_en_001', 'goog.i18n.DateTimeSymbols_en_150', 'goog.i18n.DateTimeSymbols_en_AE', 'goog.i18n.DateTimeSymbols_en_AG', 'goog.i18n.DateTimeSymbols_en_AI', 'goog.i18n.DateTimeSymbols_en_AS', 'goog.i18n.DateTimeSymbols_en_AT', 'goog.i18n.DateTimeSymbols_en_BB', 'goog.i18n.DateTimeSymbols_en_BE', 'goog.i18n.DateTimeSymbols_en_BI', 'goog.i18n.DateTimeSymbols_en_BM', 'goog.i18n.DateTimeSymbols_en_BS', 'goog.i18n.DateTimeSymbols_en_BW', 'goog.i18n.DateTimeSymbols_en_BZ', 'goog.i18n.DateTimeSymbols_en_CC', 'goog.i18n.DateTimeSymbols_en_CH', 'goog.i18n.DateTimeSymbols_en_CK', 'goog.i18n.DateTimeSymbols_en_CM', 'goog.i18n.DateTimeSymbols_en_CX', 'goog.i18n.DateTimeSymbols_en_CY', 'goog.i18n.DateTimeSymbols_en_DE', 'goog.i18n.DateTimeSymbols_en_DG', 'goog.i18n.DateTimeSymbols_en_DK', 'goog.i18n.DateTimeSymbols_en_DM', 'goog.i18n.DateTimeSymbols_en_ER', 'goog.i18n.DateTimeSymbols_en_FI', 'goog.i18n.DateTimeSymbols_en_FJ', 'goog.i18n.DateTimeSymbols_en_FK', 'goog.i18n.DateTimeSymbols_en_FM', 'goog.i18n.DateTimeSymbols_en_GD', 'goog.i18n.DateTimeSymbols_en_GG', 'goog.i18n.DateTimeSymbols_en_GH', 'goog.i18n.DateTimeSymbols_en_GI', 'goog.i18n.DateTimeSymbols_en_GM', 'goog.i18n.DateTimeSymbols_en_GU', 'goog.i18n.DateTimeSymbols_en_GY', 'goog.i18n.DateTimeSymbols_en_HK', 'goog.i18n.DateTimeSymbols_en_IL', 'goog.i18n.DateTimeSymbols_en_IM', 'goog.i18n.DateTimeSymbols_en_IO', 'goog.i18n.DateTimeSymbols_en_JE', 'goog.i18n.DateTimeSymbols_en_JM', 'goog.i18n.DateTimeSymbols_en_KE', 'goog.i18n.DateTimeSymbols_en_KI', 'goog.i18n.DateTimeSymbols_en_KN', 'goog.i18n.DateTimeSymbols_en_KY', 'goog.i18n.DateTimeSymbols_en_LC', 'goog.i18n.DateTimeSymbols_en_LR', 'goog.i18n.DateTimeSymbols_en_LS', 'goog.i18n.DateTimeSymbols_en_MG', 'goog.i18n.DateTimeSymbols_en_MH', 'goog.i18n.DateTimeSymbols_en_MO', 'goog.i18n.DateTimeSymbols_en_MP', 'goog.i18n.DateTimeSymbols_en_MS', 'goog.i18n.DateTimeSymbols_en_MT', 'goog.i18n.DateTimeSymbols_en_MU', 'goog.i18n.DateTimeSymbols_en_MW', 'goog.i18n.DateTimeSymbols_en_MY', 'goog.i18n.DateTimeSymbols_en_NA', 'goog.i18n.DateTimeSymbols_en_NF', 'goog.i18n.DateTimeSymbols_en_NG', 'goog.i18n.DateTimeSymbols_en_NL', 'goog.i18n.DateTimeSymbols_en_NR', 'goog.i18n.DateTimeSymbols_en_NU', 'goog.i18n.DateTimeSymbols_en_NZ', 'goog.i18n.DateTimeSymbols_en_PG', 'goog.i18n.DateTimeSymbols_en_PH', 'goog.i18n.DateTimeSymbols_en_PK', 'goog.i18n.DateTimeSymbols_en_PN', 'goog.i18n.DateTimeSymbols_en_PR', 'goog.i18n.DateTimeSymbols_en_PW', 'goog.i18n.DateTimeSymbols_en_RW', 'goog.i18n.DateTimeSymbols_en_SB', 'goog.i18n.DateTimeSymbols_en_SC', 'goog.i18n.DateTimeSymbols_en_SD', 'goog.i18n.DateTimeSymbols_en_SE', 'goog.i18n.DateTimeSymbols_en_SH', 'goog.i18n.DateTimeSymbols_en_SI', 'goog.i18n.DateTimeSymbols_en_SL', 'goog.i18n.DateTimeSymbols_en_SS', 'goog.i18n.DateTimeSymbols_en_SX', 'goog.i18n.DateTimeSymbols_en_SZ', 'goog.i18n.DateTimeSymbols_en_TC', 'goog.i18n.DateTimeSymbols_en_TK', 'goog.i18n.DateTimeSymbols_en_TO', 'goog.i18n.DateTimeSymbols_en_TT', 'goog.i18n.DateTimeSymbols_en_TV', 'goog.i18n.DateTimeSymbols_en_TZ', 'goog.i18n.DateTimeSymbols_en_UG', 'goog.i18n.DateTimeSymbols_en_UM', 'goog.i18n.DateTimeSymbols_en_US_POSIX', 'goog.i18n.DateTimeSymbols_en_VC', 'goog.i18n.DateTimeSymbols_en_VG', 'goog.i18n.DateTimeSymbols_en_VI', 'goog.i18n.DateTimeSymbols_en_VU', 'goog.i18n.DateTimeSymbols_en_WS', 'goog.i18n.DateTimeSymbols_en_XA', 'goog.i18n.DateTimeSymbols_en_ZM', 'goog.i18n.DateTimeSymbols_en_ZW', 'goog.i18n.DateTimeSymbols_eo', 'goog.i18n.DateTimeSymbols_eo_001', 'goog.i18n.DateTimeSymbols_es_AR', 'goog.i18n.DateTimeSymbols_es_BO', 'goog.i18n.DateTimeSymbols_es_BR', 'goog.i18n.DateTimeSymbols_es_BZ', 'goog.i18n.DateTimeSymbols_es_CL', 'goog.i18n.DateTimeSymbols_es_CO', 'goog.i18n.DateTimeSymbols_es_CR', 'goog.i18n.DateTimeSymbols_es_CU', 'goog.i18n.DateTimeSymbols_es_DO', 'goog.i18n.DateTimeSymbols_es_EA', 'goog.i18n.DateTimeSymbols_es_EC', 'goog.i18n.DateTimeSymbols_es_GQ', 'goog.i18n.DateTimeSymbols_es_GT', 'goog.i18n.DateTimeSymbols_es_HN', 'goog.i18n.DateTimeSymbols_es_IC', 'goog.i18n.DateTimeSymbols_es_NI', 'goog.i18n.DateTimeSymbols_es_PA', 'goog.i18n.DateTimeSymbols_es_PE', 'goog.i18n.DateTimeSymbols_es_PH', 'goog.i18n.DateTimeSymbols_es_PR', 'goog.i18n.DateTimeSymbols_es_PY', 'goog.i18n.DateTimeSymbols_es_SV', 'goog.i18n.DateTimeSymbols_es_UY', 'goog.i18n.DateTimeSymbols_es_VE', 'goog.i18n.DateTimeSymbols_et_EE', 'goog.i18n.DateTimeSymbols_eu_ES', 'goog.i18n.DateTimeSymbols_ewo', 'goog.i18n.DateTimeSymbols_ewo_CM', 'goog.i18n.DateTimeSymbols_fa_AF', 'goog.i18n.DateTimeSymbols_fa_IR', 'goog.i18n.DateTimeSymbols_ff', 'goog.i18n.DateTimeSymbols_ff_Latn', 'goog.i18n.DateTimeSymbols_ff_Latn_BF', 'goog.i18n.DateTimeSymbols_ff_Latn_CM', 'goog.i18n.DateTimeSymbols_ff_Latn_GH', 'goog.i18n.DateTimeSymbols_ff_Latn_GM', 'goog.i18n.DateTimeSymbols_ff_Latn_GN', 'goog.i18n.DateTimeSymbols_ff_Latn_GW', 'goog.i18n.DateTimeSymbols_ff_Latn_LR', 'goog.i18n.DateTimeSymbols_ff_Latn_MR', 'goog.i18n.DateTimeSymbols_ff_Latn_NE', 'goog.i18n.DateTimeSymbols_ff_Latn_NG', 'goog.i18n.DateTimeSymbols_ff_Latn_SL', 'goog.i18n.DateTimeSymbols_ff_Latn_SN', 'goog.i18n.DateTimeSymbols_fi_FI', 'goog.i18n.DateTimeSymbols_fil_PH', 'goog.i18n.DateTimeSymbols_fo', 'goog.i18n.DateTimeSymbols_fo_DK', 'goog.i18n.DateTimeSymbols_fo_FO', 'goog.i18n.DateTimeSymbols_fr_BE', 'goog.i18n.DateTimeSymbols_fr_BF', 'goog.i18n.DateTimeSymbols_fr_BI', 'goog.i18n.DateTimeSymbols_fr_BJ', 'goog.i18n.DateTimeSymbols_fr_BL', 'goog.i18n.DateTimeSymbols_fr_CD', 'goog.i18n.DateTimeSymbols_fr_CF', 'goog.i18n.DateTimeSymbols_fr_CG', 'goog.i18n.DateTimeSymbols_fr_CH', 'goog.i18n.DateTimeSymbols_fr_CI', 'goog.i18n.DateTimeSymbols_fr_CM', 'goog.i18n.DateTimeSymbols_fr_DJ', 'goog.i18n.DateTimeSymbols_fr_DZ', 'goog.i18n.DateTimeSymbols_fr_FR', 'goog.i18n.DateTimeSymbols_fr_GA', 'goog.i18n.DateTimeSymbols_fr_GF', 'goog.i18n.DateTimeSymbols_fr_GN', 'goog.i18n.DateTimeSymbols_fr_GP', 'goog.i18n.DateTimeSymbols_fr_GQ', 'goog.i18n.DateTimeSymbols_fr_HT', 'goog.i18n.DateTimeSymbols_fr_KM', 'goog.i18n.DateTimeSymbols_fr_LU', 'goog.i18n.DateTimeSymbols_fr_MA', 'goog.i18n.DateTimeSymbols_fr_MC', 'goog.i18n.DateTimeSymbols_fr_MF', 'goog.i18n.DateTimeSymbols_fr_MG', 'goog.i18n.DateTimeSymbols_fr_ML', 'goog.i18n.DateTimeSymbols_fr_MQ', 'goog.i18n.DateTimeSymbols_fr_MR', 'goog.i18n.DateTimeSymbols_fr_MU', 'goog.i18n.DateTimeSymbols_fr_NC', 'goog.i18n.DateTimeSymbols_fr_NE', 'goog.i18n.DateTimeSymbols_fr_PF', 'goog.i18n.DateTimeSymbols_fr_PM', 'goog.i18n.DateTimeSymbols_fr_RE', 'goog.i18n.DateTimeSymbols_fr_RW', 'goog.i18n.DateTimeSymbols_fr_SC', 'goog.i18n.DateTimeSymbols_fr_SN', 'goog.i18n.DateTimeSymbols_fr_SY', 'goog.i18n.DateTimeSymbols_fr_TD', 'goog.i18n.DateTimeSymbols_fr_TG', 'goog.i18n.DateTimeSymbols_fr_TN', 'goog.i18n.DateTimeSymbols_fr_VU', 'goog.i18n.DateTimeSymbols_fr_WF', 'goog.i18n.DateTimeSymbols_fr_YT', 'goog.i18n.DateTimeSymbols_fur', 'goog.i18n.DateTimeSymbols_fur_IT', 'goog.i18n.DateTimeSymbols_fy', 'goog.i18n.DateTimeSymbols_fy_NL', 'goog.i18n.DateTimeSymbols_ga_IE', 'goog.i18n.DateTimeSymbols_gd', 'goog.i18n.DateTimeSymbols_gd_GB', 'goog.i18n.DateTimeSymbols_gl_ES', 'goog.i18n.DateTimeSymbols_gsw_CH', 'goog.i18n.DateTimeSymbols_gsw_FR', 'goog.i18n.DateTimeSymbols_gsw_LI', 'goog.i18n.DateTimeSymbols_gu_IN', 'goog.i18n.DateTimeSymbols_guz', 'goog.i18n.DateTimeSymbols_guz_KE', 'goog.i18n.DateTimeSymbols_gv', 'goog.i18n.DateTimeSymbols_gv_IM', 'goog.i18n.DateTimeSymbols_ha', 'goog.i18n.DateTimeSymbols_ha_GH', 'goog.i18n.DateTimeSymbols_ha_NE', 'goog.i18n.DateTimeSymbols_ha_NG', 'goog.i18n.DateTimeSymbols_haw_US', 'goog.i18n.DateTimeSymbols_he_IL', 'goog.i18n.DateTimeSymbols_hi_IN', 'goog.i18n.DateTimeSymbols_hr_BA', 'goog.i18n.DateTimeSymbols_hr_HR', 'goog.i18n.DateTimeSymbols_hsb', 'goog.i18n.DateTimeSymbols_hsb_DE', 'goog.i18n.DateTimeSymbols_hu_HU', 'goog.i18n.DateTimeSymbols_hy_AM', 'goog.i18n.DateTimeSymbols_ia', 'goog.i18n.DateTimeSymbols_ia_001', 'goog.i18n.DateTimeSymbols_id_ID', 'goog.i18n.DateTimeSymbols_ig', 'goog.i18n.DateTimeSymbols_ig_NG', 'goog.i18n.DateTimeSymbols_ii', 'goog.i18n.DateTimeSymbols_ii_CN', 'goog.i18n.DateTimeSymbols_is_IS', 'goog.i18n.DateTimeSymbols_it_CH', 'goog.i18n.DateTimeSymbols_it_IT', 'goog.i18n.DateTimeSymbols_it_SM', 'goog.i18n.DateTimeSymbols_it_VA', 'goog.i18n.DateTimeSymbols_ja_JP', 'goog.i18n.DateTimeSymbols_jgo', 'goog.i18n.DateTimeSymbols_jgo_CM', 'goog.i18n.DateTimeSymbols_jmc', 'goog.i18n.DateTimeSymbols_jmc_TZ', 'goog.i18n.DateTimeSymbols_jv', 'goog.i18n.DateTimeSymbols_jv_ID', 'goog.i18n.DateTimeSymbols_ka_GE', 'goog.i18n.DateTimeSymbols_kab', 'goog.i18n.DateTimeSymbols_kab_DZ', 'goog.i18n.DateTimeSymbols_kam', 'goog.i18n.DateTimeSymbols_kam_KE', 'goog.i18n.DateTimeSymbols_kde', 'goog.i18n.DateTimeSymbols_kde_TZ', 'goog.i18n.DateTimeSymbols_kea', 'goog.i18n.DateTimeSymbols_kea_CV', 'goog.i18n.DateTimeSymbols_khq', 'goog.i18n.DateTimeSymbols_khq_ML', 'goog.i18n.DateTimeSymbols_ki', 'goog.i18n.DateTimeSymbols_ki_KE', 'goog.i18n.DateTimeSymbols_kk_KZ', 'goog.i18n.DateTimeSymbols_kkj', 'goog.i18n.DateTimeSymbols_kkj_CM', 'goog.i18n.DateTimeSymbols_kl', 'goog.i18n.DateTimeSymbols_kl_GL', 'goog.i18n.DateTimeSymbols_kln', 'goog.i18n.DateTimeSymbols_kln_KE', 'goog.i18n.DateTimeSymbols_km_KH', 'goog.i18n.DateTimeSymbols_kn_IN', 'goog.i18n.DateTimeSymbols_ko_KP', 'goog.i18n.DateTimeSymbols_ko_KR', 'goog.i18n.DateTimeSymbols_kok', 'goog.i18n.DateTimeSymbols_kok_IN', 'goog.i18n.DateTimeSymbols_ks', 'goog.i18n.DateTimeSymbols_ks_IN', 'goog.i18n.DateTimeSymbols_ksb', 'goog.i18n.DateTimeSymbols_ksb_TZ', 'goog.i18n.DateTimeSymbols_ksf', 'goog.i18n.DateTimeSymbols_ksf_CM', 'goog.i18n.DateTimeSymbols_ksh', 'goog.i18n.DateTimeSymbols_ksh_DE', 'goog.i18n.DateTimeSymbols_ku', 'goog.i18n.DateTimeSymbols_ku_TR', 'goog.i18n.DateTimeSymbols_kw', 'goog.i18n.DateTimeSymbols_kw_GB', 'goog.i18n.DateTimeSymbols_ky_KG', 'goog.i18n.DateTimeSymbols_lag', 'goog.i18n.DateTimeSymbols_lag_TZ', 'goog.i18n.DateTimeSymbols_lb', 'goog.i18n.DateTimeSymbols_lb_LU', 'goog.i18n.DateTimeSymbols_lg', 'goog.i18n.DateTimeSymbols_lg_UG', 'goog.i18n.DateTimeSymbols_lkt', 'goog.i18n.DateTimeSymbols_lkt_US', 'goog.i18n.DateTimeSymbols_ln_AO', 'goog.i18n.DateTimeSymbols_ln_CD', 'goog.i18n.DateTimeSymbols_ln_CF', 'goog.i18n.DateTimeSymbols_ln_CG', 'goog.i18n.DateTimeSymbols_lo_LA', 'goog.i18n.DateTimeSymbols_lrc', 'goog.i18n.DateTimeSymbols_lrc_IQ', 'goog.i18n.DateTimeSymbols_lrc_IR', 'goog.i18n.DateTimeSymbols_lt_LT', 'goog.i18n.DateTimeSymbols_lu', 'goog.i18n.DateTimeSymbols_lu_CD', 'goog.i18n.DateTimeSymbols_luo', 'goog.i18n.DateTimeSymbols_luo_KE', 'goog.i18n.DateTimeSymbols_luy', 'goog.i18n.DateTimeSymbols_luy_KE', 'goog.i18n.DateTimeSymbols_lv_LV', 'goog.i18n.DateTimeSymbols_mas', 'goog.i18n.DateTimeSymbols_mas_KE', 'goog.i18n.DateTimeSymbols_mas_TZ', 'goog.i18n.DateTimeSymbols_mer', 'goog.i18n.DateTimeSymbols_mer_KE', 'goog.i18n.DateTimeSymbols_mfe', 'goog.i18n.DateTimeSymbols_mfe_MU', 'goog.i18n.DateTimeSymbols_mg', 'goog.i18n.DateTimeSymbols_mg_MG', 'goog.i18n.DateTimeSymbols_mgh', 'goog.i18n.DateTimeSymbols_mgh_MZ', 'goog.i18n.DateTimeSymbols_mgo', 'goog.i18n.DateTimeSymbols_mgo_CM', 'goog.i18n.DateTimeSymbols_mi', 'goog.i18n.DateTimeSymbols_mi_NZ', 'goog.i18n.DateTimeSymbols_mk_MK', 'goog.i18n.DateTimeSymbols_ml_IN', 'goog.i18n.DateTimeSymbols_mn_MN', 'goog.i18n.DateTimeSymbols_mr_IN', 'goog.i18n.DateTimeSymbols_ms_BN', 'goog.i18n.DateTimeSymbols_ms_MY', 'goog.i18n.DateTimeSymbols_ms_SG', 'goog.i18n.DateTimeSymbols_mt_MT', 'goog.i18n.DateTimeSymbols_mua', 'goog.i18n.DateTimeSymbols_mua_CM', 'goog.i18n.DateTimeSymbols_my_MM', 'goog.i18n.DateTimeSymbols_mzn', 'goog.i18n.DateTimeSymbols_mzn_IR', 'goog.i18n.DateTimeSymbols_naq', 'goog.i18n.DateTimeSymbols_naq_NA', 'goog.i18n.DateTimeSymbols_nb_NO', 'goog.i18n.DateTimeSymbols_nb_SJ', 'goog.i18n.DateTimeSymbols_nd', 'goog.i18n.DateTimeSymbols_nd_ZW', 'goog.i18n.DateTimeSymbols_nds', 'goog.i18n.DateTimeSymbols_nds_DE', 'goog.i18n.DateTimeSymbols_nds_NL', 'goog.i18n.DateTimeSymbols_ne_IN', 'goog.i18n.DateTimeSymbols_ne_NP', 'goog.i18n.DateTimeSymbols_nl_AW', 'goog.i18n.DateTimeSymbols_nl_BE', 'goog.i18n.DateTimeSymbols_nl_BQ', 'goog.i18n.DateTimeSymbols_nl_CW', 'goog.i18n.DateTimeSymbols_nl_NL', 'goog.i18n.DateTimeSymbols_nl_SR', 'goog.i18n.DateTimeSymbols_nl_SX', 'goog.i18n.DateTimeSymbols_nmg', 'goog.i18n.DateTimeSymbols_nmg_CM', 'goog.i18n.DateTimeSymbols_nn', 'goog.i18n.DateTimeSymbols_nn_NO', 'goog.i18n.DateTimeSymbols_nnh', 'goog.i18n.DateTimeSymbols_nnh_CM', 'goog.i18n.DateTimeSymbols_nus', 'goog.i18n.DateTimeSymbols_nus_SS', 'goog.i18n.DateTimeSymbols_nyn', 'goog.i18n.DateTimeSymbols_nyn_UG', 'goog.i18n.DateTimeSymbols_om', 'goog.i18n.DateTimeSymbols_om_ET', 'goog.i18n.DateTimeSymbols_om_KE', 'goog.i18n.DateTimeSymbols_or_IN', 'goog.i18n.DateTimeSymbols_os', 'goog.i18n.DateTimeSymbols_os_GE', 'goog.i18n.DateTimeSymbols_os_RU', 'goog.i18n.DateTimeSymbols_pa_Arab', 'goog.i18n.DateTimeSymbols_pa_Arab_PK', 'goog.i18n.DateTimeSymbols_pa_Guru', 'goog.i18n.DateTimeSymbols_pa_Guru_IN', 'goog.i18n.DateTimeSymbols_pl_PL', 'goog.i18n.DateTimeSymbols_ps', 'goog.i18n.DateTimeSymbols_ps_AF', 'goog.i18n.DateTimeSymbols_ps_PK', 'goog.i18n.DateTimeSymbols_pt_AO', 'goog.i18n.DateTimeSymbols_pt_CH', 'goog.i18n.DateTimeSymbols_pt_CV', 'goog.i18n.DateTimeSymbols_pt_GQ', 'goog.i18n.DateTimeSymbols_pt_GW', 'goog.i18n.DateTimeSymbols_pt_LU', 'goog.i18n.DateTimeSymbols_pt_MO', 'goog.i18n.DateTimeSymbols_pt_MZ', 'goog.i18n.DateTimeSymbols_pt_ST', 'goog.i18n.DateTimeSymbols_pt_TL', 'goog.i18n.DateTimeSymbols_qu', 'goog.i18n.DateTimeSymbols_qu_BO', 'goog.i18n.DateTimeSymbols_qu_EC', 'goog.i18n.DateTimeSymbols_qu_PE', 'goog.i18n.DateTimeSymbols_rm', 'goog.i18n.DateTimeSymbols_rm_CH', 'goog.i18n.DateTimeSymbols_rn', 'goog.i18n.DateTimeSymbols_rn_BI', 'goog.i18n.DateTimeSymbols_ro_MD', 'goog.i18n.DateTimeSymbols_ro_RO', 'goog.i18n.DateTimeSymbols_rof', 'goog.i18n.DateTimeSymbols_rof_TZ', 'goog.i18n.DateTimeSymbols_ru_BY', 'goog.i18n.DateTimeSymbols_ru_KG', 'goog.i18n.DateTimeSymbols_ru_KZ', 'goog.i18n.DateTimeSymbols_ru_MD', 'goog.i18n.DateTimeSymbols_ru_RU', 'goog.i18n.DateTimeSymbols_ru_UA', 'goog.i18n.DateTimeSymbols_rw', 'goog.i18n.DateTimeSymbols_rw_RW', 'goog.i18n.DateTimeSymbols_rwk', 'goog.i18n.DateTimeSymbols_rwk_TZ', 'goog.i18n.DateTimeSymbols_sah', 'goog.i18n.DateTimeSymbols_sah_RU', 'goog.i18n.DateTimeSymbols_saq', 'goog.i18n.DateTimeSymbols_saq_KE', 'goog.i18n.DateTimeSymbols_sbp', 'goog.i18n.DateTimeSymbols_sbp_TZ', 'goog.i18n.DateTimeSymbols_sd', 'goog.i18n.DateTimeSymbols_sd_PK', 'goog.i18n.DateTimeSymbols_se', 'goog.i18n.DateTimeSymbols_se_FI', 'goog.i18n.DateTimeSymbols_se_NO', 'goog.i18n.DateTimeSymbols_se_SE', 'goog.i18n.DateTimeSymbols_seh', 'goog.i18n.DateTimeSymbols_seh_MZ', 'goog.i18n.DateTimeSymbols_ses', 'goog.i18n.DateTimeSymbols_ses_ML', 'goog.i18n.DateTimeSymbols_sg', 'goog.i18n.DateTimeSymbols_sg_CF', 'goog.i18n.DateTimeSymbols_shi', 'goog.i18n.DateTimeSymbols_shi_Latn', 'goog.i18n.DateTimeSymbols_shi_Latn_MA', 'goog.i18n.DateTimeSymbols_shi_Tfng', 'goog.i18n.DateTimeSymbols_shi_Tfng_MA', 'goog.i18n.DateTimeSymbols_si_LK', 'goog.i18n.DateTimeSymbols_sk_SK', 'goog.i18n.DateTimeSymbols_sl_SI', 'goog.i18n.DateTimeSymbols_smn', 'goog.i18n.DateTimeSymbols_smn_FI', 'goog.i18n.DateTimeSymbols_sn', 'goog.i18n.DateTimeSymbols_sn_ZW', 'goog.i18n.DateTimeSymbols_so', 'goog.i18n.DateTimeSymbols_so_DJ', 'goog.i18n.DateTimeSymbols_so_ET', 'goog.i18n.DateTimeSymbols_so_KE', 'goog.i18n.DateTimeSymbols_so_SO', 'goog.i18n.DateTimeSymbols_sq_AL', 'goog.i18n.DateTimeSymbols_sq_MK', 'goog.i18n.DateTimeSymbols_sq_XK', 'goog.i18n.DateTimeSymbols_sr_Cyrl', 'goog.i18n.DateTimeSymbols_sr_Cyrl_BA', 'goog.i18n.DateTimeSymbols_sr_Cyrl_ME', 'goog.i18n.DateTimeSymbols_sr_Cyrl_RS', 'goog.i18n.DateTimeSymbols_sr_Cyrl_XK', 'goog.i18n.DateTimeSymbols_sr_Latn_BA', 'goog.i18n.DateTimeSymbols_sr_Latn_ME', 'goog.i18n.DateTimeSymbols_sr_Latn_RS', 'goog.i18n.DateTimeSymbols_sr_Latn_XK', 'goog.i18n.DateTimeSymbols_sv_AX', 'goog.i18n.DateTimeSymbols_sv_FI', 'goog.i18n.DateTimeSymbols_sv_SE', 'goog.i18n.DateTimeSymbols_sw_CD', 'goog.i18n.DateTimeSymbols_sw_KE', 'goog.i18n.DateTimeSymbols_sw_TZ', 'goog.i18n.DateTimeSymbols_sw_UG', 'goog.i18n.DateTimeSymbols_ta_IN', 'goog.i18n.DateTimeSymbols_ta_LK', 'goog.i18n.DateTimeSymbols_ta_MY', 'goog.i18n.DateTimeSymbols_ta_SG', 'goog.i18n.DateTimeSymbols_te_IN', 'goog.i18n.DateTimeSymbols_teo', 'goog.i18n.DateTimeSymbols_teo_KE', 'goog.i18n.DateTimeSymbols_teo_UG', 'goog.i18n.DateTimeSymbols_tg', 'goog.i18n.DateTimeSymbols_tg_TJ', 'goog.i18n.DateTimeSymbols_th_TH', 'goog.i18n.DateTimeSymbols_ti', 'goog.i18n.DateTimeSymbols_ti_ER', 'goog.i18n.DateTimeSymbols_ti_ET', 'goog.i18n.DateTimeSymbols_tk', 'goog.i18n.DateTimeSymbols_tk_TM', 'goog.i18n.DateTimeSymbols_to', 'goog.i18n.DateTimeSymbols_to_TO', 'goog.i18n.DateTimeSymbols_tr_CY', 'goog.i18n.DateTimeSymbols_tr_TR', 'goog.i18n.DateTimeSymbols_tt', 'goog.i18n.DateTimeSymbols_tt_RU', 'goog.i18n.DateTimeSymbols_twq', 'goog.i18n.DateTimeSymbols_twq_NE', 'goog.i18n.DateTimeSymbols_tzm', 'goog.i18n.DateTimeSymbols_tzm_MA', 'goog.i18n.DateTimeSymbols_ug', 'goog.i18n.DateTimeSymbols_ug_CN', 'goog.i18n.DateTimeSymbols_uk_UA', 'goog.i18n.DateTimeSymbols_ur_IN', 'goog.i18n.DateTimeSymbols_ur_PK', 'goog.i18n.DateTimeSymbols_uz_Arab', 'goog.i18n.DateTimeSymbols_uz_Arab_AF', 'goog.i18n.DateTimeSymbols_uz_Cyrl', 'goog.i18n.DateTimeSymbols_uz_Cyrl_UZ', 'goog.i18n.DateTimeSymbols_uz_Latn', 'goog.i18n.DateTimeSymbols_uz_Latn_UZ', 'goog.i18n.DateTimeSymbols_vai', 'goog.i18n.DateTimeSymbols_vai_Latn', 'goog.i18n.DateTimeSymbols_vai_Latn_LR', 'goog.i18n.DateTimeSymbols_vai_Vaii', 'goog.i18n.DateTimeSymbols_vai_Vaii_LR', 'goog.i18n.DateTimeSymbols_vi_VN', 'goog.i18n.DateTimeSymbols_vun', 'goog.i18n.DateTimeSymbols_vun_TZ', 'goog.i18n.DateTimeSymbols_wae', 'goog.i18n.DateTimeSymbols_wae_CH', 'goog.i18n.DateTimeSymbols_wo', 'goog.i18n.DateTimeSymbols_wo_SN', 'goog.i18n.DateTimeSymbols_xh', 'goog.i18n.DateTimeSymbols_xh_ZA', 'goog.i18n.DateTimeSymbols_xog', 'goog.i18n.DateTimeSymbols_xog_UG', 'goog.i18n.DateTimeSymbols_yav', 'goog.i18n.DateTimeSymbols_yav_CM', 'goog.i18n.DateTimeSymbols_yi', 'goog.i18n.DateTimeSymbols_yi_001', 'goog.i18n.DateTimeSymbols_yo', 'goog.i18n.DateTimeSymbols_yo_BJ', 'goog.i18n.DateTimeSymbols_yo_NG', 'goog.i18n.DateTimeSymbols_yue', 'goog.i18n.DateTimeSymbols_yue_Hans', 'goog.i18n.DateTimeSymbols_yue_Hans_CN', 'goog.i18n.DateTimeSymbols_yue_Hant', 'goog.i18n.DateTimeSymbols_yue_Hant_HK', 'goog.i18n.DateTimeSymbols_zgh', 'goog.i18n.DateTimeSymbols_zgh_MA', 'goog.i18n.DateTimeSymbols_zh_Hans', 'goog.i18n.DateTimeSymbols_zh_Hans_CN', 'goog.i18n.DateTimeSymbols_zh_Hans_HK', 'goog.i18n.DateTimeSymbols_zh_Hans_MO', 'goog.i18n.DateTimeSymbols_zh_Hans_SG', 'goog.i18n.DateTimeSymbols_zh_Hant', 'goog.i18n.DateTimeSymbols_zh_Hant_HK', 'goog.i18n.DateTimeSymbols_zh_Hant_MO', 'goog.i18n.DateTimeSymbols_zh_Hant_TW', 'goog.i18n.DateTimeSymbols_zu_ZA'], ['goog.i18n.DateTimeSymbols']);
 goog.addDependency("i18n/graphemebreak.js", ['goog.i18n.GraphemeBreak'], ['goog.asserts', 'goog.i18n.uChar', 'goog.structs.InversionMap']);
 goog.addDependency("i18n/graphemebreak_test.js", [], []);
-goog.addDependency("i18n/localefeature.js", [], []);
-goog.addDependency("i18n/localefeature_test.js", [], []);
 goog.addDependency("i18n/messageformat.js", ['goog.i18n.MessageFormat'], ['goog.array', 'goog.asserts', 'goog.i18n.CompactNumberFormatSymbols', 'goog.i18n.NumberFormat', 'goog.i18n.NumberFormatSymbols', 'goog.i18n.ordinalRules', 'goog.i18n.pluralRules']);
 goog.addDependency("i18n/messageformat_test.js", [], []);
 goog.addDependency("i18n/mime.js", ['goog.i18n.mime', 'goog.i18n.mime.encode'], ['goog.array', 'goog.i18n.uChar']);
@@ -974,7 +973,7 @@ goog.addDependency("module/moduleinfo.js", ['goog.module.ModuleInfo'], ['goog.Di
 goog.addDependency("module/moduleinfo_test.js", [], []);
 goog.addDependency("module/moduleloadcallback.js", ['goog.module.ModuleLoadCallback'], ['goog.debug.entryPointRegistry', 'goog.module']);
 goog.addDependency("module/moduleloadcallback_test.js", [], []);
-goog.addDependency("module/moduleloader.js", ['goog.module.ModuleLoader'], ['goog.Timer', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.safe', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.functions', 'goog.html.TrustedResourceUrl', 'goog.labs.userAgent.browser', 'goog.log', 'goog.module.AbstractModuleLoader', 'goog.net.BulkLoader', 'goog.net.EventType', 'goog.net.jsloader', 'goog.userAgent', 'goog.userAgent.product']);
+goog.addDependency("module/moduleloader.js", ['goog.module.ModuleLoader'], ['goog.Timer', 'goog.array', 'goog.asserts', 'goog.dom', 'goog.dom.safe', 'goog.events', 'goog.events.Event', 'goog.events.EventHandler', 'goog.events.EventId', 'goog.events.EventTarget', 'goog.html.TrustedResourceUrl', 'goog.labs.userAgent.browser', 'goog.log', 'goog.module.AbstractModuleLoader', 'goog.net.BulkLoader', 'goog.net.EventType', 'goog.net.jsloader', 'goog.userAgent', 'goog.userAgent.product']);
 goog.addDependency("module/moduleloader_test.js", ['goog.module.ModuleLoaderTest'], ['goog.Promise', 'goog.array', 'goog.dom', 'goog.dom.TagName', 'goog.events', 'goog.functions', 'goog.html.TrustedResourceUrl', 'goog.loader.activeModuleManager', 'goog.module.ModuleLoader', 'goog.module.ModuleManager', 'goog.net.BulkLoader', 'goog.net.XmlHttp', 'goog.object', 'goog.string.Const', 'goog.testing.PropertyReplacer', 'goog.testing.TestCase', 'goog.testing.events.EventObserver', 'goog.testing.jsunit', 'goog.userAgent']);
 goog.addDependency("module/modulemanager.js", ['goog.module.ModuleManager', 'goog.module.ModuleManager.CallbackType', 'goog.module.ModuleManager.FailureType'], ['goog.array', 'goog.asserts', 'goog.async.Deferred', 'goog.debug.Trace', 'goog.disposable.IDisposable', 'goog.disposeAll', 'goog.loader.AbstractModuleManager', 'goog.loader.activeModuleManager', 'goog.log', 'goog.module', 'goog.module.ModuleInfo', 'goog.module.ModuleLoadCallback', 'goog.object']);
 goog.addDependency("module/modulemanager_test.js", ['goog.module.ModuleManagerTest'], ['goog.array', 'goog.functions', 'goog.module.BaseModule', 'goog.module.ModuleManager', 'goog.testing', 'goog.testing.MockClock', 'goog.testing.jsunit', 'goog.testing.recordFunction']);
@@ -1184,17 +1183,7 @@ goog.addDependency("storage/richstorage_test.js", [], []);
 goog.addDependency("storage/storage.js", ['goog.storage.Storage'], ['goog.json', 'goog.storage.ErrorCode']);
 goog.addDependency("storage/storage_test.js", [], []);
 goog.addDependency("storage/storagetester.js", ['goog.storage.storageTester'], ['goog.storage.Storage', 'goog.structs.Map', 'goog.testing.asserts']);
-goog.addDependency("streams/defines.js", [], []);
-goog.addDependency("streams/full.js", [], []);
-goog.addDependency("streams/full_lite_test.js", [], []);
-goog.addDependency("streams/full_test.js", [], []);
 goog.addDependency("streams/lite.js", [], []);
-goog.addDependency("streams/lite_impl.js", [], []);
-goog.addDependency("streams/lite_impl_test.js", [], []);
-goog.addDependency("streams/lite_native_impl.js", [], []);
-goog.addDependency("streams/lite_native_impl_test.js", [], []);
-goog.addDependency("streams/lite_test_cases.js", [], ['goog.testing.jsunit']);
-goog.addDependency("streams/lite_types.js", [], []);
 goog.addDependency("string/const.js", ['goog.string.Const'], ['goog.asserts', 'goog.string.TypedString']);
 goog.addDependency("string/const_test.js", [], []);
 goog.addDependency("string/internal.js", ['goog.string.internal'], []);
@@ -1866,6 +1855,7 @@ goog.require('Blockly.inject');
 goog.require('Blockly.utils');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.Rect');
+goog.require('Blockly.utils.base');
 goog.require('Blockly.utils.colour');
 goog.require('Blockly.utils.dom');
 goog.require('Blockly.utils.math');
diff --git a/core/utils.js b/core/utils.js
index 160696d76..9e8b94393 100644
--- a/core/utils.js
+++ b/core/utils.js
@@ -33,6 +33,7 @@
 goog.provide('Blockly.utils');
 
 goog.require('Blockly.Msg');
+goog.require('Blockly.utils.base');
 goog.require('Blockly.utils.Coordinate');
 goog.require('Blockly.utils.string');
 goog.require('Blockly.utils.userAgent');
@@ -585,8 +586,3 @@ Blockly.utils.getBlockTypeCounts = function(block, opt_stripFollowing) {
   }
   return typeCountsMap;
 };
-
-/**
- * Reference to the global object.
- */
-Blockly.utils.global = this || self;
diff --git a/core/utils/base.js b/core/utils/base.js
new file mode 100644
index 000000000..cfe21b023
--- /dev/null
+++ b/core/utils/base.js
@@ -0,0 +1,38 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2019 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 Core utility methods for Blockly
+ * @author samelh@google.com (Sam El-Husseini)
+ */
+'use strict';
+
+/**
+ * @name Blockly.utils.base
+ * @namespace
+ */
+goog.provide('Blockly.utils.base');
+
+
+/**
+ * Reference to the global object.
+ */
+Blockly.utils.global = this || self;
+
diff --git a/core/utils/dom.js b/core/utils/dom.js
index 3a9b0013e..9897fb5da 100644
--- a/core/utils/dom.js
+++ b/core/utils/dom.js
@@ -51,6 +51,18 @@ Blockly.utils.dom.HTML_NS = 'http://www.w3.org/1999/xhtml';
  */
 Blockly.utils.dom.XLINK_NS = 'http://www.w3.org/1999/xlink';
 
+/**
+ * Node type constants.
+ * https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
+ * @enum {number}
+ */
+Blockly.utils.dom.Node = {
+  ELEMENT_NODE: 1,
+  TEXT_NODE: 3,
+  COMMENT_NODE: 8,
+  DOCUMENT_POSITION_CONTAINED_BY: 16
+};
+
 /**
  * Helper method for creating SVG elements.
  * @param {string} name Element's tag name.
@@ -171,7 +183,7 @@ Blockly.utils.dom.insertAfter = function(newNode, refNode) {
  */
 Blockly.utils.dom.containsNode = function(parent, descendant) {
   return !!(parent.compareDocumentPosition(descendant) &
-            Node.DOCUMENT_POSITION_CONTAINED_BY);
+            Blockly.utils.dom.Node.DOCUMENT_POSITION_CONTAINED_BY);
 };
 
 /**
diff --git a/core/utils/useragent.js b/core/utils/useragent.js
index 56d95aa7f..f9fbc7adb 100644
--- a/core/utils/useragent.js
+++ b/core/utils/useragent.js
@@ -32,6 +32,7 @@
  */
 goog.provide('Blockly.utils.userAgent');
 
+goog.require('Blockly.utils.base');
 
 (function(raw) {
   Blockly.utils.userAgent.raw = raw;
@@ -79,4 +80,4 @@ goog.provide('Blockly.utils.userAgent');
   Blockly.utils.userAgent.MOBILE = !Blockly.utils.userAgent.TABLET &&
       (Blockly.utils.userAgent.IPOD || Blockly.utils.userAgent.IPHONE ||
        Blockly.utils.userAgent.ANDROID || has('IEMobile'));
-})((this.navigator && this.navigator.userAgent) || '');
+})((Blockly.utils.global.navigator && Blockly.utils.global.navigator.userAgent) || '');
diff --git a/core/xml.js b/core/xml.js
index 345e23534..bc873c896 100644
--- a/core/xml.js
+++ b/core/xml.js
@@ -263,7 +263,7 @@ Blockly.Xml.cloneShadow_ = function(shadow, opt_noId) {
       while (node && !node.nextSibling) {
         textNode = node;
         node = node.parentNode;
-        if (textNode.nodeType == Node.TEXT_NODE &&
+        if (textNode.nodeType == Blockly.utils.dom.Node.TEXT_NODE &&
             textNode.data.trim() == '' && node.firstChild != textNode) {
           // Prune whitespace after a tag.
           Blockly.utils.dom.removeNode(textNode);
@@ -272,7 +272,7 @@ Blockly.Xml.cloneShadow_ = function(shadow, opt_noId) {
       if (node) {
         textNode = node;
         node = node.nextSibling;
-        if (textNode.nodeType == Node.TEXT_NODE && textNode.data.trim() == '') {
+        if (textNode.nodeType == Blockly.utils.dom.Node.TEXT_NODE && textNode.data.trim() == '') {
           // Prune whitespace before a tag.
           Blockly.utils.dom.removeNode(textNode);
         }
@@ -575,7 +575,7 @@ Blockly.Xml.domToBlock = function(xmlBlock, workspace) {
  */
 Blockly.Xml.domToVariables = function(xmlVariables, workspace) {
   for (var i = 0, xmlChild; xmlChild = xmlVariables.childNodes[i]; i++) {
-    if (xmlChild.nodeType != Node.ELEMENT_NODE) {
+    if (xmlChild.nodeType != Blockly.utils.dom.Node.ELEMENT_NODE) {
       continue;  // Skip text nodes.
     }
     var type = xmlChild.getAttribute('type');
@@ -605,7 +605,7 @@ Blockly.Xml.domToBlockHeadless_ = function(xmlBlock, workspace) {
 
   var blockChild = null;
   for (var i = 0, xmlChild; xmlChild = xmlBlock.childNodes[i]; i++) {
-    if (xmlChild.nodeType == Node.TEXT_NODE) {
+    if (xmlChild.nodeType == Blockly.utils.dom.Node.TEXT_NODE) {
       // Ignore any text at the <block> level.  It's all whitespace anyway.
       continue;
     }
@@ -615,7 +615,7 @@ Blockly.Xml.domToBlockHeadless_ = function(xmlBlock, workspace) {
     var childBlockElement = null;
     var childShadowElement = null;
     for (var j = 0, grandchild; grandchild = xmlChild.childNodes[j]; j++) {
-      if (grandchild.nodeType == Node.ELEMENT_NODE) {
+      if (grandchild.nodeType == Blockly.utils.dom.Node.ELEMENT_NODE) {
         if (grandchild.nodeName.toLowerCase() == 'block') {
           childBlockElement = /** @type {!Element} */ (grandchild);
         } else if (grandchild.nodeName.toLowerCase() == 'shadow') {
diff --git a/gulpfile.js b/gulpfile.js
index c870e1b77..7f9eab613 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -62,18 +62,14 @@ gulp.task('blockly_javascript_en', function() {
       .pipe(insert.append(`
 if (typeof DOMParser !== 'function') {
   var JSDOM = require('jsdom').JSDOM;
+  var window = (new JSDOM()).window;
+  var document = window.document;
+  var Element = window.Element;
   Blockly.utils.xml.textToDomDocument = function(text) {
     var jsdom = new JSDOM(text, { contentType: 'text/xml' });
     return jsdom.window.document;
   };
 }
-if (typeof Node !== 'function') {
-  var Node = {
-    ELEMENT_NODE: 1,
-    TEXT_NODE: 3,
-    DOCUMENT_POSITION_CONTAINED_BY: 16
-  };
-}
 if (typeof module === 'object') { module.exports = Blockly; }
 if (typeof window === 'object') { window.Blockly = Blockly; }\n`))
       .pipe(gulp.dest('.'));
diff --git a/package.json b/package.json
index 053c4c239..17948ff04 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
   "license": "Apache-2.0",
   "private": true,
   "devDependencies": {
+    "chai": "^4.2.0",
     "eslint": "^5.13.0",
     "google-closure-compiler": "^20190618.0.0",
     "google-closure-library": "^20190618.0.0",
@@ -34,6 +35,7 @@
     "gulp-series": "^1.0.2",
     "gulp-shell": "^0.7.1",
     "jshint": "^2.10.2",
+    "mocha": "^6.1.4",
     "webdriverio": "^5.11.5"
   },
   "jshintConfig": {
diff --git a/tests/node/.eslintrc.json b/tests/node/.eslintrc.json
new file mode 100644
index 000000000..50215619b
--- /dev/null
+++ b/tests/node/.eslintrc.json
@@ -0,0 +1,14 @@
+{
+    "parserOptions": {
+        "ecmaVersion": 6
+    },
+    "env": {
+        "browser": false,
+        "mocha": true
+    },
+    "globals": {
+        "console": true,
+        "require": true
+    },
+    "extends": "../../.eslintrc.json"
+}
diff --git a/tests/node/mocha.opts b/tests/node/mocha.opts
new file mode 100644
index 000000000..240bd1610
--- /dev/null
+++ b/tests/node/mocha.opts
@@ -0,0 +1,3 @@
+# mocha.opts
+--ui tdd
+--reporter landing
diff --git a/tests/node/run_node_test.js b/tests/node/run_node_test.js
new file mode 100644
index 000000000..d934f8355
--- /dev/null
+++ b/tests/node/run_node_test.js
@@ -0,0 +1,63 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2019 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 Mocha tests that test Blockly in Node.
+ */
+
+var assert = require('chai').assert;
+var Blockly = require('../../blockly_node_javascript_en.js');
+
+var xmlText = `<xml xmlns="https://developers.google.com/blockly/xml">
+<block type="text_print" x="37" y="63">
+  <value name="TEXT">
+    <shadow type="text">
+      <field name="TEXT">Hello from Blockly!</field>
+    </shadow>
+  </value>
+</block>
+</xml>`;
+
+suite('Test Node.js', function() {
+  test('Import XML', function() {
+    assert.doesNotThrow(function() {
+      const xml = Blockly.Xml.textToDom(xmlText);
+
+      // Create workspace and import the XML
+      const workspace = new Blockly.Workspace();
+      Blockly.Xml.domToWorkspace(xml, workspace);
+
+    }, "Failed to import XML");
+  });
+  test('Generate Code', function() {
+    const xml = Blockly.Xml.textToDom(xmlText);
+
+    // Create workspace and import the XML
+    const workspace = new Blockly.Workspace();
+    Blockly.Xml.domToWorkspace(xml, workspace);
+
+    // Convert code
+    const code = Blockly.JavaScript.workspaceToCode(workspace);
+    
+    // Check output
+    assert.equal(`window.alert('Hello from Blockly!');`, code.trim(), 'equal');
+  });
+});
+
diff --git a/tests/run_all_tests.sh b/tests/run_all_tests.sh
index f0d4695d7..c73a4cfd1 100755
--- a/tests/run_all_tests.sh
+++ b/tests/run_all_tests.sh
@@ -61,6 +61,9 @@ run_test_command "jsunit" "node tests/jsunit/run_jsunit_tests_in_browser.js"
 # Run Mocha tests inside a browser.
 run_test_command "mocha" "node tests/mocha/run_mocha_tests_in_browser.js"
 
+# Run Node tests.
+run_test_command "node" "./node_modules/.bin/mocha tests/node --opts tests/node/mocha.opts"
+
 # Run generator tests inside a browser and check the results.
 run_test_command "generators" "tests/scripts/run_generators.sh"