CodingPirates/blockly
1
0
Fork 0
mirror of https://github.com/google/blockly.git synced 2026-06-17 08:35:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

rebuild

Browse Source
This commit is contained in:
Rachel Fenichel
2016-09-07 18:32:00 -07:00
parent 9754a8d37e
commit 16b7ae6193
2 changed files with 1601 additions and 1592 deletions
Download Patch File Download Diff File Expand all files Collapse all files
blockly_compressed.js
+109 -102
View File
@@ -76,7 +76,9 @@ goog.asserts.assertString=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isS
goog.asserts.assertObject=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isObject(a)&&goog.asserts.doAssertFailure_("Expected object but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertArray=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isArray(a)&&goog.asserts.doAssertFailure_("Expected array but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
goog.asserts.assertBoolean=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isBoolean(a)&&goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertElement=function(a,b,c){!goog.asserts.ENABLE_ASSERTS||goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT||goog.asserts.doAssertFailure_("Expected Element but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
goog.asserts.assertInstanceof=function(a,b,c,d){!goog.asserts.ENABLE_ASSERTS||a instanceof b||goog.asserts.doAssertFailure_("Expected instanceof %s but got %s.",[goog.asserts.getType_(b),goog.asserts.getType_(a)],c,Array.prototype.slice.call(arguments,3));return a};goog.asserts.assertObjectPrototypeIsIntact=function(){for(var a in Object.prototype)goog.asserts.fail(a+" should not be enumerable in Object.prototype.")};
goog.asserts.getType_=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):null===a?"null":typeof a};goog.array={};goog.NATIVE_ARRAY_PROTOTYPES=goog.TRUSTED_SITE;goog.array.ASSUME_NATIVE_FUNCTIONS=!1;goog.array.peek=function(a){return a[a.length-1]};goog.array.last=goog.array.peek;
goog.asserts.getType_=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):null===a?"null":typeof a};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.array={};goog.NATIVE_ARRAY_PROTOTYPES=goog.TRUSTED_SITE;goog.array.ASSUME_NATIVE_FUNCTIONS=!1;goog.array.peek=function(a){return a[a.length-1]};goog.array.last=goog.array.peek;
goog.array.indexOf=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.indexOf)?function(a,b,c){goog.asserts.assert(null!=a.length);return Array.prototype.indexOf.call(a,b,c)}:function(a,b,c){c=null==c?0:0>c?Math.max(0,a.length+c):c;if(goog.isString(a))return goog.isString(b)&&1==b.length?a.indexOf(b,c):-1;for(;c<a.length;c++)if(c in a&&a[c]===b)return c;return-1};
goog.array.lastIndexOf=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.lastIndexOf)?function(a,b,c){goog.asserts.assert(null!=a.length);return Array.prototype.lastIndexOf.call(a,b,null==c?a.length-1:c)}:function(a,b,c){c=null==c?a.length-1:c;0>c&&(c=Math.max(0,a.length+c));if(goog.isString(a))return goog.isString(b)&&1==b.length?a.lastIndexOf(b,c):-1;for(;0<=c;c--)if(c in a&&a[c]===b)return c;return-1};
goog.array.forEach=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.forEach)?function(a,b,c){goog.asserts.assert(null!=a.length);Array.prototype.forEach.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=goog.isString(a)?a.split(""):a,f=0;f<d;f++)f in e&&b.call(c,e[f],f,a)};goog.array.forEachRight=function(a,b,c){for(var d=a.length,e=goog.isString(a)?a.split(""):a,d=d-1;0<=d;--d)d in e&&b.call(c,e[d],d,a)};
@@ -101,13 +103,7 @@ goog.array.binaryInsert=function(a,b,c){c=goog.array.binarySearch(a,b,c);return
goog.array.range=function(a,b,c){var d=[],e=0,f=a;c=c||1;void 0!==b&&(e=a,f=b);if(0>c*(f-e))return[];if(0<c)for(a=e;a<f;a+=c)d.push(a);else for(a=e;a>f;a+=c)d.push(a);return d};goog.array.repeat=function(a,b){for(var c=[],d=0;d<b;d++)c[d]=a;return c};goog.array.flatten=function(a){for(var b=[],c=0;c<arguments.length;c++){var d=arguments[c];if(goog.isArray(d))for(var e=0;e<d.length;e+=8192)for(var f=goog.array.slice(d,e,e+8192),f=goog.array.flatten.apply(null,f),g=0;g<f.length;g++)b.push(f[g]);else b.push(d)}return b};
goog.array.rotate=function(a,b){goog.asserts.assert(null!=a.length);a.length&&(b%=a.length,0<b?Array.prototype.unshift.apply(a,a.splice(-b,b)):0>b&&Array.prototype.push.apply(a,a.splice(0,-b)));return a};goog.array.moveItem=function(a,b,c){goog.asserts.assert(0<=b&&b<a.length);goog.asserts.assert(0<=c&&c<a.length);b=Array.prototype.splice.call(a,b,1);Array.prototype.splice.call(a,c,0,b[0])};
goog.array.zip=function(a){if(!arguments.length)return[];for(var b=[],c=arguments[0].length,d=1;d<arguments.length;d++)arguments[d].length<c&&(c=arguments[d].length);for(d=0;d<c;d++){for(var e=[],f=0;f<arguments.length;f++)e.push(arguments[f][d]);b.push(e)}return b};goog.array.shuffle=function(a,b){for(var c=b||Math.random,d=a.length-1;0<d;d--){var e=Math.floor(c()*(d+1)),f=a[d];a[d]=a[e];a[e]=f}};goog.array.copyByIndex=function(a,b){var c=[];goog.array.forEach(b,function(b){c.push(a[b])});return c};
goog.array.concatMap=function(a,b,c){return goog.array.concat.apply([],goog.array.map(a,b,c))};goog.math={};goog.math.randomInt=function(a){return Math.floor(Math.random()*a)};goog.math.uniformRandom=function(a,b){return a+Math.random()*(b-a)};goog.math.clamp=function(a,b,c){return Math.min(Math.max(a,b),c)};goog.math.modulo=function(a,b){var c=a%b;return 0>c*b?c+b:c};goog.math.lerp=function(a,b,c){return a+c*(b-a)};goog.math.nearlyEquals=function(a,b,c){return Math.abs(a-b)<=(c||1E-6)};goog.math.standardAngle=function(a){return goog.math.modulo(a,360)};
goog.math.standardAngleInRadians=function(a){return goog.math.modulo(a,2*Math.PI)};goog.math.toRadians=function(a){return a*Math.PI/180};goog.math.toDegrees=function(a){return 180*a/Math.PI};goog.math.angleDx=function(a,b){return b*Math.cos(goog.math.toRadians(a))};goog.math.angleDy=function(a,b){return b*Math.sin(goog.math.toRadians(a))};goog.math.angle=function(a,b,c,d){return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d-b,c-a)))};
goog.math.angleDifference=function(a,b){var c=goog.math.standardAngle(b)-goog.math.standardAngle(a);180<c?c-=360:-180>=c&&(c=360+c);return c};goog.math.sign=Math.sign||function(a){return 0<a?1:0>a?-1:a};
goog.math.longestCommonSubsequence=function(a,b,c,d){c=c||function(a,b){return a==b};d=d||function(b,c){return a[b]};for(var e=a.length,f=b.length,g=[],h=0;h<e+1;h++)g[h]=[],g[h][0]=0;for(var k=0;k<f+1;k++)g[0][k]=0;for(h=1;h<=e;h++)for(k=1;k<=f;k++)c(a[h-1],b[k-1])?g[h][k]=g[h-1][k-1]+1:g[h][k]=Math.max(g[h-1][k],g[h][k-1]);for(var m=[],h=e,k=f;0<h&&0<k;)c(a[h-1],b[k-1])?(m.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return m};
goog.math.sum=function(a){return goog.array.reduce(arguments,function(a,c){return a+c},0)};goog.math.average=function(a){return goog.math.sum.apply(null,arguments)/arguments.length};goog.math.sampleVariance=function(a){var b=arguments.length;if(2>b)return 0;var c=goog.math.average.apply(null,arguments);return goog.math.sum.apply(null,goog.array.map(arguments,function(a){return Math.pow(a-c,2)}))/(b-1)};goog.math.standardDeviation=function(a){return Math.sqrt(goog.math.sampleVariance.apply(null,arguments))};
goog.math.isInt=function(a){return isFinite(a)&&0==a%1};goog.math.isFiniteNumber=function(a){return isFinite(a)&&!isNaN(a)};goog.math.isNegativeZero=function(a){return 0==a&&0>1/a};goog.math.log10Floor=function(a){if(0<a){var b=Math.round(Math.log(a)*Math.LOG10E);return b-(parseFloat("1e"+b)>a?1:0)}return 0==a?-Infinity:NaN};goog.math.safeFloor=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return Math.floor(a+(b||2E-15))};
goog.math.safeCeil=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return Math.ceil(a-(b||2E-15))};goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
goog.array.concatMap=function(a,b,c){return goog.array.concat.apply([],goog.array.map(a,b,c))};goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
goog.labs.userAgent.util.getUserAgent=function(){return goog.labs.userAgent.util.userAgent_};goog.labs.userAgent.util.matchUserAgent=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.contains(b,a)};goog.labs.userAgent.util.matchUserAgentIgnoreCase=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.caseInsensitiveContains(b,a)};
goog.labs.userAgent.util.extractVersionTuples=function(a){for(var b=RegExp("(\\w[\\w ]+)/([^\\s]+)\\s*(?:\\((.*?)\\))?","g"),c=[],d;d=b.exec(a);)c.push([d[1],d[2],d[3]||void 0]);return c};goog.object={};goog.object.is=function(a,b){return a===b?0!==a||1/a===1/b:a!==a&&b!==b};goog.object.forEach=function(a,b,c){for(var d in a)b.call(c,a[d],d,a)};goog.object.filter=function(a,b,c){var d={},e;for(e in a)b.call(c,a[e],e,a)&&(d[e]=a[e]);return d};goog.object.map=function(a,b,c){var d={},e;for(e in a)d[e]=b.call(c,a[e],e,a);return d};goog.object.some=function(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return!0;return!1};
goog.object.every=function(a,b,c){for(var d in a)if(!b.call(c,a[d],d,a))return!1;return!0};goog.object.getCount=function(a){var b=0,c;for(c in a)b++;return b};goog.object.getAnyKey=function(a){for(var b in a)return b};goog.object.getAnyValue=function(a){for(var b in a)return a[b]};goog.object.contains=function(a,b){return goog.object.containsValue(a,b)};goog.object.getValues=function(a){var b=[],c=0,d;for(d in a)b[c++]=a[d];return b};
@@ -142,7 +138,54 @@ goog.userAgent.ANDROID=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_ANDR
goog.userAgent.determineVersion_=function(){var a="",b=goog.userAgent.getVersionRegexResult_();b&&(a=b?b[1]:"");return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),null!=b&&b>parseFloat(a))?String(b):a};
goog.userAgent.getVersionRegexResult_=function(){var a=goog.userAgent.getUserAgentString();if(goog.userAgent.GECKO)return/rv\:([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.EDGE)return/Edge\/([\d\.]+)/.exec(a);if(goog.userAgent.IE)return/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.WEBKIT)return/WebKit\/(\S+)/.exec(a);if(goog.userAgent.OPERA)return/(?:Version)[ \/]?(\S+)/.exec(a)};goog.userAgent.getDocumentMode_=function(){var a=goog.global.document;return a?a.documentMode:void 0};
goog.userAgent.VERSION=goog.userAgent.determineVersion_();goog.userAgent.compare=function(a,b){return goog.string.compareVersions(a,b)};goog.userAgent.isVersionOrHigherCache_={};goog.userAgent.isVersionOrHigher=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.reflect.cache(goog.userAgent.isVersionOrHigherCache_,a,function(){return 0<=goog.string.compareVersions(goog.userAgent.VERSION,a)})};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;
goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();return a&&goog.userAgent.IE?b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5):void 0}();goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document,b=goog.userAgent.getDocumentMode_();return a&&goog.userAgent.IE?b||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5):void 0}();goog.events={};
goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),HAS_W3C_EVENT_SUPPORT:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),HAS_NAVIGATOR_ONLINE_PROPERTY:!goog.userAgent.WEBKIT||goog.userAgent.isVersionOrHigher("528"),HAS_HTML5_NETWORK_EVENT_SUPPORT:goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9b")||goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("8")||
goog.userAgent.OPERA&&goog.userAgent.isVersionOrHigher("9.5")||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("528"),HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher("8")||goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),TOUCH_ENABLED:"ontouchstart"in goog.global||!!(goog.global.document&&document.documentElement&&"ontouchstart"in document.documentElement)||!(!goog.global.navigator||!goog.global.navigator.msMaxTouchPoints)};goog.disposable={};goog.disposable.IDisposable=function(){};goog.disposable.IDisposable.prototype.dispose=goog.abstractMethod;goog.disposable.IDisposable.prototype.isDisposed=goog.abstractMethod;goog.Disposable=function(){goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&(goog.Disposable.INCLUDE_STACK_ON_CREATION&&(this.creationStack=Error().stack),goog.Disposable.instances_[goog.getUid(this)]=this);this.disposed_=this.disposed_;this.onDisposeCallbacks_=this.onDisposeCallbacks_};goog.Disposable.MonitoringMode={OFF:0,PERMANENT:1,INTERACTIVE:2};goog.Disposable.MONITORING_MODE=0;goog.Disposable.INCLUDE_STACK_ON_CREATION=!0;goog.Disposable.instances_={};
goog.Disposable.getUndisposedObjects=function(){var a=[],b;for(b in goog.Disposable.instances_)goog.Disposable.instances_.hasOwnProperty(b)&&a.push(goog.Disposable.instances_[Number(b)]);return a};goog.Disposable.clearUndisposedObjects=function(){goog.Disposable.instances_={}};goog.Disposable.prototype.disposed_=!1;goog.Disposable.prototype.isDisposed=function(){return this.disposed_};goog.Disposable.prototype.getDisposed=goog.Disposable.prototype.isDisposed;
goog.Disposable.prototype.dispose=function(){if(!this.disposed_&&(this.disposed_=!0,this.disposeInternal(),goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF)){var a=goog.getUid(this);if(goog.Disposable.MONITORING_MODE==goog.Disposable.MonitoringMode.PERMANENT&&!goog.Disposable.instances_.hasOwnProperty(a))throw Error(this+" did not call the goog.Disposable base constructor or was disposed of after a clearUndisposedObjects call");delete goog.Disposable.instances_[a]}};
goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?goog.isDef(b)?a.call(b):a():(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(goog.isDef(b)?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};
goog.Disposable.isDisposed=function(a){return a&&"function"==typeof a.isDisposed?a.isDisposed():!1};goog.dispose=function(a){a&&"function"==typeof a.dispose&&a.dispose()};goog.disposeAll=function(a){for(var b=0,c=arguments.length;b<c;++b){var d=arguments[b];goog.isArrayLike(d)?goog.disposeAll.apply(null,d):goog.dispose(d)}};goog.events.EventId=function(a){this.id=a};goog.events.EventId.prototype.toString=function(){return this.id};goog.events.Event=function(a,b){this.type=a instanceof goog.events.EventId?String(a):a;this.currentTarget=this.target=b;this.defaultPrevented=this.propagationStopped_=!1;this.returnValue_=!0};goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=!0};goog.events.Event.prototype.preventDefault=function(){this.defaultPrevented=!0;this.returnValue_=!1};goog.events.Event.stopPropagation=function(a){a.stopPropagation()};goog.events.Event.preventDefault=function(a){a.preventDefault()};goog.events.getVendorPrefixedName_=function(a){return goog.userAgent.WEBKIT?"webkit"+a:goog.userAgent.OPERA?"o"+a.toLowerCase():a.toLowerCase()};
goog.events.EventType={CLICK:"click",RIGHTCLICK:"rightclick",DBLCLICK:"dblclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",SELECTSTART:"selectstart",WHEEL:"wheel",KEYPRESS:"keypress",KEYDOWN:"keydown",KEYUP:"keyup",BLUR:"blur",FOCUS:"focus",DEACTIVATE:"deactivate",FOCUSIN:goog.userAgent.IE?"focusin":"DOMFocusIn",FOCUSOUT:goog.userAgent.IE?"focusout":"DOMFocusOut",CHANGE:"change",RESET:"reset",
SELECT:"select",SUBMIT:"submit",INPUT:"input",PROPERTYCHANGE:"propertychange",DRAGSTART:"dragstart",DRAG:"drag",DRAGENTER:"dragenter",DRAGOVER:"dragover",DRAGLEAVE:"dragleave",DROP:"drop",DRAGEND:"dragend",TOUCHSTART:"touchstart",TOUCHMOVE:"touchmove",TOUCHEND:"touchend",TOUCHCANCEL:"touchcancel",BEFOREUNLOAD:"beforeunload",CONSOLEMESSAGE:"consolemessage",CONTEXTMENU:"contextmenu",DOMCONTENTLOADED:"DOMContentLoaded",ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",ORIENTATIONCHANGE:"orientationchange",
READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",UNLOAD:"unload",CANPLAY:"canplay",CANPLAYTHROUGH:"canplaythrough",DURATIONCHANGE:"durationchange",EMPTIED:"emptied",ENDED:"ended",LOADEDDATA:"loadeddata",LOADEDMETADATA:"loadedmetadata",PAUSE:"pause",PLAY:"play",PLAYING:"playing",RATECHANGE:"ratechange",SEEKED:"seeked",SEEKING:"seeking",STALLED:"stalled",SUSPEND:"suspend",TIMEUPDATE:"timeupdate",VOLUMECHANGE:"volumechange",WAITING:"waiting",HASHCHANGE:"hashchange",PAGEHIDE:"pagehide",
PAGESHOW:"pageshow",POPSTATE:"popstate",COPY:"copy",PASTE:"paste",CUT:"cut",BEFORECOPY:"beforecopy",BEFORECUT:"beforecut",BEFOREPASTE:"beforepaste",ONLINE:"online",OFFLINE:"offline",MESSAGE:"message",CONNECT:"connect",ANIMATIONSTART:goog.events.getVendorPrefixedName_("AnimationStart"),ANIMATIONEND:goog.events.getVendorPrefixedName_("AnimationEnd"),ANIMATIONITERATION:goog.events.getVendorPrefixedName_("AnimationIteration"),TRANSITIONEND:goog.events.getVendorPrefixedName_("TransitionEnd"),POINTERDOWN:"pointerdown",
POINTERUP:"pointerup",POINTERCANCEL:"pointercancel",POINTERMOVE:"pointermove",POINTEROVER:"pointerover",POINTEROUT:"pointerout",POINTERENTER:"pointerenter",POINTERLEAVE:"pointerleave",GOTPOINTERCAPTURE:"gotpointercapture",LOSTPOINTERCAPTURE:"lostpointercapture",MSGESTURECHANGE:"MSGestureChange",MSGESTUREEND:"MSGestureEnd",MSGESTUREHOLD:"MSGestureHold",MSGESTURESTART:"MSGestureStart",MSGESTURETAP:"MSGestureTap",MSGOTPOINTERCAPTURE:"MSGotPointerCapture",MSINERTIASTART:"MSInertiaStart",MSLOSTPOINTERCAPTURE:"MSLostPointerCapture",
MSPOINTERCANCEL:"MSPointerCancel",MSPOINTERDOWN:"MSPointerDown",MSPOINTERENTER:"MSPointerEnter",MSPOINTERHOVER:"MSPointerHover",MSPOINTERLEAVE:"MSPointerLeave",MSPOINTERMOVE:"MSPointerMove",MSPOINTEROUT:"MSPointerOut",MSPOINTEROVER:"MSPointerOver",MSPOINTERUP:"MSPointerUp",TEXT:"text",TEXTINPUT:"textInput",COMPOSITIONSTART:"compositionstart",COMPOSITIONUPDATE:"compositionupdate",COMPOSITIONEND:"compositionend",EXIT:"exit",LOADABORT:"loadabort",LOADCOMMIT:"loadcommit",LOADREDIRECT:"loadredirect",LOADSTART:"loadstart",
LOADSTOP:"loadstop",RESPONSIVE:"responsive",SIZECHANGED:"sizechanged",UNRESPONSIVE:"unresponsive",VISIBILITYCHANGE:"visibilitychange",STORAGE:"storage",DOMSUBTREEMODIFIED:"DOMSubtreeModified",DOMNODEINSERTED:"DOMNodeInserted",DOMNODEREMOVED:"DOMNodeRemoved",DOMNODEREMOVEDFROMDOCUMENT:"DOMNodeRemovedFromDocument",DOMNODEINSERTEDINTODOCUMENT:"DOMNodeInsertedIntoDocument",DOMATTRMODIFIED:"DOMAttrModified",DOMCHARACTERDATAMODIFIED:"DOMCharacterDataModified",BEFOREPRINT:"beforeprint",AFTERPRINT:"afterprint"};goog.events.BrowserEvent=function(a,b){goog.events.Event.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.charCode=this.keyCode=this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.platformModifierKey=!1;this.event_=null;a&&this.init(a,b)};goog.inherits(goog.events.BrowserEvent,goog.events.Event);
goog.events.BrowserEvent.MouseButton={LEFT:0,MIDDLE:1,RIGHT:2};goog.events.BrowserEvent.IEButtonMap=[1,4,2];
goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;var e=a.relatedTarget;e?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(e,"nodeName")||(e=null)):c==goog.events.EventType.MOUSEOVER?e=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(e=a.toElement);this.relatedTarget=e;goog.isNull(d)?(this.offsetX=goog.userAgent.WEBKIT||void 0!==a.offsetX?a.offsetX:a.layerX,this.offsetY=
goog.userAgent.WEBKIT||void 0!==a.offsetY?a.offsetY:a.layerY,this.clientX=void 0!==a.clientX?a.clientX:a.pageX,this.clientY=void 0!==a.clientY?a.clientY:a.pageY,this.screenX=a.screenX||0,this.screenY=a.screenY||0):(this.clientX=void 0!==d.clientX?d.clientX:d.pageX,this.clientY=void 0!==d.clientY?d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=d.screenY||0);this.button=a.button;this.keyCode=a.keyCode||0;this.charCode=a.charCode||("keypress"==c?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=
a.altKey;this.shiftKey=a.shiftKey;this.metaKey=a.metaKey;this.platformModifierKey=goog.userAgent.MAC?a.metaKey:a.ctrlKey;this.state=a.state;this.event_=a;a.defaultPrevented&&this.preventDefault()};goog.events.BrowserEvent.prototype.isButton=function(a){return goog.events.BrowserFeature.HAS_W3C_BUTTON?this.event_.button==a:"click"==this.type?a==goog.events.BrowserEvent.MouseButton.LEFT:!!(this.event_.button&goog.events.BrowserEvent.IEButtonMap[a])};
goog.events.BrowserEvent.prototype.isMouseActionButton=function(){return this.isButton(goog.events.BrowserEvent.MouseButton.LEFT)&&!(goog.userAgent.WEBKIT&&goog.userAgent.MAC&&this.ctrlKey)};goog.events.BrowserEvent.prototype.stopPropagation=function(){goog.events.BrowserEvent.superClass_.stopPropagation.call(this);this.event_.stopPropagation?this.event_.stopPropagation():this.event_.cancelBubble=!0};
goog.events.BrowserEvent.prototype.preventDefault=function(){goog.events.BrowserEvent.superClass_.preventDefault.call(this);var a=this.event_;if(a.preventDefault)a.preventDefault();else if(a.returnValue=!1,goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT)try{if(a.ctrlKey||112<=a.keyCode&&123>=a.keyCode)a.keyCode=-1}catch(b){}};goog.events.BrowserEvent.prototype.getBrowserEvent=function(){return this.event_};goog.events.Listenable=function(){};goog.events.Listenable.IMPLEMENTED_BY_PROP="closure_listenable_"+(1E6*Math.random()|0);goog.events.Listenable.addImplementation=function(a){a.prototype[goog.events.Listenable.IMPLEMENTED_BY_PROP]=!0};goog.events.Listenable.isImplementedBy=function(a){return!(!a||!a[goog.events.Listenable.IMPLEMENTED_BY_PROP])};goog.events.ListenableKey=function(){};goog.events.ListenableKey.counter_=0;goog.events.ListenableKey.reserveKey=function(){return++goog.events.ListenableKey.counter_};goog.events.Listener=function(a,b,c,d,e,f){goog.events.Listener.ENABLE_MONITORING&&(this.creationStack=Error().stack);this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.key=goog.events.ListenableKey.reserveKey();this.removed=this.callOnce=!1};goog.events.Listener.ENABLE_MONITORING=!1;goog.events.Listener.prototype.markAsRemoved=function(){this.removed=!0;this.handler=this.src=this.proxy=this.listener=null};goog.events.ListenerMap=function(a){this.src=a;this.listeners={};this.typeCount_=0};goog.events.ListenerMap.prototype.getTypeCount=function(){return this.typeCount_};goog.events.ListenerMap.prototype.getListenerCount=function(){var a=0,b;for(b in this.listeners)a+=this.listeners[b].length;return a};
goog.events.ListenerMap.prototype.add=function(a,b,c,d,e){var f=a.toString();a=this.listeners[f];a||(a=this.listeners[f]=[],this.typeCount_++);var g=goog.events.ListenerMap.findListenerIndex_(a,b,d,e);-1<g?(b=a[g],c||(b.callOnce=!1)):(b=new goog.events.Listener(b,null,this.src,f,!!d,e),b.callOnce=c,a.push(b));return b};
goog.events.ListenerMap.prototype.remove=function(a,b,c,d){a=a.toString();if(!(a in this.listeners))return!1;var e=this.listeners[a];b=goog.events.ListenerMap.findListenerIndex_(e,b,c,d);return-1<b?(e[b].markAsRemoved(),goog.array.removeAt(e,b),0==e.length&&(delete this.listeners[a],this.typeCount_--),!0):!1};
goog.events.ListenerMap.prototype.removeByKey=function(a){var b=a.type;if(!(b in this.listeners))return!1;var c=goog.array.remove(this.listeners[b],a);c&&(a.markAsRemoved(),0==this.listeners[b].length&&(delete this.listeners[b],this.typeCount_--));return c};goog.events.ListenerMap.prototype.removeAll=function(a){a=a&&a.toString();var b=0,c;for(c in this.listeners)if(!a||c==a){for(var d=this.listeners[c],e=0;e<d.length;e++)++b,d[e].markAsRemoved();delete this.listeners[c];this.typeCount_--}return b};
goog.events.ListenerMap.prototype.getListeners=function(a,b){var c=this.listeners[a.toString()],d=[];if(c)for(var e=0;e<c.length;++e){var f=c[e];f.capture==b&&d.push(f)}return d};goog.events.ListenerMap.prototype.getListener=function(a,b,c,d){a=this.listeners[a.toString()];var e=-1;a&&(e=goog.events.ListenerMap.findListenerIndex_(a,b,c,d));return-1<e?a[e]:null};
goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=goog.isDef(a),d=c?a.toString():"",e=goog.isDef(b);return goog.object.some(this.listeners,function(a,g){for(var h=0;h<a.length;++h)if(!(c&&a[h].type!=d||e&&a[h].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(1E6*Math.random()|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
goog.events.listen=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?a.listen(b,c,d,e):goog.events.listen_(a,b,c,!1,d,e)};
goog.events.listen_=function(a,b,c,d,e,f){if(!b)throw Error("Invalid event type");var g=!!e;if(g&&!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_FAIL)return goog.asserts.fail("Can not register capture listener in IE8-."),null;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_SILENT)return null}var h=goog.events.getListenerMap_(a);h||(a[goog.events.LISTENER_MAP_PROP_]=h=new goog.events.ListenerMap(a));
c=h.add(b,c,d,e,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)a.addEventListener(b.toString(),d,g);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else throw Error("addEventListener and attachEvent are unavailable.");goog.events.listenerCountEstimate_++;return c};
goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
goog.events.listenOnce=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?a.listenOnce(b,c,d,e):goog.events.listen_(a,b,c,!0,d,e)};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
goog.events.unlisten=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);if(goog.events.Listenable.isImplementedBy(a))return a.unlisten(b,c,d,e);if(!a)return!1;d=!!d;if(a=goog.events.getListenerMap_(a))if(b=a.getListener(b,c,d,e))return goog.events.unlistenByKey(b);return!1};
goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent&&b.detachEvent(goog.events.getOnString_(c),d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=null)):a.markAsRemoved();return!0};
goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);var c=goog.events.getListenerMap_(a);if(!c)return 0;var d=0,e=b&&b.toString(),f;for(f in c.listeners)if(!e||f==e)for(var g=c.listeners[f].concat(),h=0;h<g.length;++h)goog.events.unlistenByKey(g[h])&&++d;return d};
goog.events.getListeners=function(a,b,c){return goog.events.Listenable.isImplementedBy(a)?a.getListeners(b,c):a?(a=goog.events.getListenerMap_(a))?a.getListeners(b,c):[]:[]};goog.events.getListener=function(a,b,c,d,e){c=goog.events.wrapListener(c);d=!!d;return goog.events.Listenable.isImplementedBy(a)?a.getListener(b,c,d,e):a?(a=goog.events.getListenerMap_(a))?a.getListener(b,c,d,e):null:null};
goog.events.hasListener=function(a,b,c){if(goog.events.Listenable.isImplementedBy(a))return a.hasListener(b,c);a=goog.events.getListenerMap_(a);return!!a&&a.hasListener(b,c)};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};goog.events.getOnString_=function(a){return a in goog.events.onStringMap_?goog.events.onStringMap_[a]:goog.events.onStringMap_[a]=goog.events.onString_+a};
goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&!1!==f)}return e};
goog.events.fireListener=function(a,b){var c=a.listener,d=a.handler||a.src;a.callOnce&&goog.events.unlistenByKey(a);return c.call(d,b)};goog.events.getTotalListenerCount=function(){return goog.events.listenerCountEstimate_};goog.events.dispatchEvent=function(a,b){goog.asserts.assert(goog.events.Listenable.isImplementedBy(a),"Can not use goog.events.dispatchEvent with non-goog.events.Listenable instance.");return a.dispatchEvent(b)};
goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserEvent_=a.protectEntryPoint(goog.events.handleBrowserEvent_)};
goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event"),d=new goog.events.BrowserEvent(c,this),e=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);for(var c=[],f=d.currentTarget;f;f=f.parentNode)c.push(f);for(var f=a.type,g=c.length-1;!d.propagationStopped_&&0<=g;g--){d.currentTarget=c[g];var h=
goog.events.fireListeners_(c[g],f,!0,d),e=e&&h}for(g=0;!d.propagationStopped_&&g<c.length;g++)d.currentTarget=c[g],h=goog.events.fireListeners_(c[g],f,!1,d),e=e&&h}}else e=goog.events.fireListener(a,d);return e}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(0==a.keyCode)try{a.keyCode=-1;return}catch(c){b=!0}if(b||void 0==a.returnValue)a.returnValue=!0};goog.events.isMarkedIeEvent_=function(a){return 0>a.keyCode||void 0!=a.returnValue};
goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(1E9*Math.random()>>>0);
goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.math={};goog.math.randomInt=function(a){return Math.floor(Math.random()*a)};goog.math.uniformRandom=function(a,b){return a+Math.random()*(b-a)};goog.math.clamp=function(a,b,c){return Math.min(Math.max(a,b),c)};goog.math.modulo=function(a,b){var c=a%b;return 0>c*b?c+b:c};goog.math.lerp=function(a,b,c){return a+c*(b-a)};goog.math.nearlyEquals=function(a,b,c){return Math.abs(a-b)<=(c||1E-6)};goog.math.standardAngle=function(a){return goog.math.modulo(a,360)};
goog.math.standardAngleInRadians=function(a){return goog.math.modulo(a,2*Math.PI)};goog.math.toRadians=function(a){return a*Math.PI/180};goog.math.toDegrees=function(a){return 180*a/Math.PI};goog.math.angleDx=function(a,b){return b*Math.cos(goog.math.toRadians(a))};goog.math.angleDy=function(a,b){return b*Math.sin(goog.math.toRadians(a))};goog.math.angle=function(a,b,c,d){return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d-b,c-a)))};
goog.math.angleDifference=function(a,b){var c=goog.math.standardAngle(b)-goog.math.standardAngle(a);180<c?c-=360:-180>=c&&(c=360+c);return c};goog.math.sign=Math.sign||function(a){return 0<a?1:0>a?-1:a};
goog.math.longestCommonSubsequence=function(a,b,c,d){c=c||function(a,b){return a==b};d=d||function(b,c){return a[b]};for(var e=a.length,f=b.length,g=[],h=0;h<e+1;h++)g[h]=[],g[h][0]=0;for(var k=0;k<f+1;k++)g[0][k]=0;for(h=1;h<=e;h++)for(k=1;k<=f;k++)c(a[h-1],b[k-1])?g[h][k]=g[h-1][k-1]+1:g[h][k]=Math.max(g[h-1][k],g[h][k-1]);for(var m=[],h=e,k=f;0<h&&0<k;)c(a[h-1],b[k-1])?(m.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return m};
goog.math.sum=function(a){return goog.array.reduce(arguments,function(a,c){return a+c},0)};goog.math.average=function(a){return goog.math.sum.apply(null,arguments)/arguments.length};goog.math.sampleVariance=function(a){var b=arguments.length;if(2>b)return 0;var c=goog.math.average.apply(null,arguments);return goog.math.sum.apply(null,goog.array.map(arguments,function(a){return Math.pow(a-c,2)}))/(b-1)};goog.math.standardDeviation=function(a){return Math.sqrt(goog.math.sampleVariance.apply(null,arguments))};
goog.math.isInt=function(a){return isFinite(a)&&0==a%1};goog.math.isFiniteNumber=function(a){return isFinite(a)&&!isNaN(a)};goog.math.isNegativeZero=function(a){return 0==a&&0>1/a};goog.math.log10Floor=function(a){if(0<a){var b=Math.round(Math.log(a)*Math.LOG10E);return b-(parseFloat("1e"+b)>a?1:0)}return 0==a?-Infinity:NaN};goog.math.safeFloor=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return Math.floor(a+(b||2E-15))};
goog.math.safeCeil=function(a,b){goog.asserts.assert(!goog.isDef(b)||0<b);return Math.ceil(a-(b||2E-15))};goog.dom.BrowserFeature={CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1"),CAN_USE_INNER_TEXT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT,INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE,
LEGACY_IE_RANGES:goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)};goog.dom.TagName={A:"A",ABBR:"ABBR",ACRONYM:"ACRONYM",ADDRESS:"ADDRESS",APPLET:"APPLET",AREA:"AREA",ARTICLE:"ARTICLE",ASIDE:"ASIDE",AUDIO:"AUDIO",B:"B",BASE:"BASE",BASEFONT:"BASEFONT",BDI:"BDI",BDO:"BDO",BIG:"BIG",BLOCKQUOTE:"BLOCKQUOTE",BODY:"BODY",BR:"BR",BUTTON:"BUTTON",CANVAS:"CANVAS",CAPTION:"CAPTION",CENTER:"CENTER",CITE:"CITE",CODE:"CODE",COL:"COL",COLGROUP:"COLGROUP",COMMAND:"COMMAND",DATA:"DATA",DATALIST:"DATALIST",DD:"DD",DEL:"DEL",DETAILS:"DETAILS",DFN:"DFN",DIALOG:"DIALOG",DIR:"DIR",DIV:"DIV",
DL:"DL",DT:"DT",EM:"EM",EMBED:"EMBED",FIELDSET:"FIELDSET",FIGCAPTION:"FIGCAPTION",FIGURE:"FIGURE",FONT:"FONT",FOOTER:"FOOTER",FORM:"FORM",FRAME:"FRAME",FRAMESET:"FRAMESET",H1:"H1",H2:"H2",H3:"H3",H4:"H4",H5:"H5",H6:"H6",HEAD:"HEAD",HEADER:"HEADER",HGROUP:"HGROUP",HR:"HR",HTML:"HTML",I:"I",IFRAME:"IFRAME",IMG:"IMG",INPUT:"INPUT",INS:"INS",ISINDEX:"ISINDEX",KBD:"KBD",KEYGEN:"KEYGEN",LABEL:"LABEL",LEGEND:"LEGEND",LI:"LI",LINK:"LINK",MAP:"MAP",MARK:"MARK",MATH:"MATH",MENU:"MENU",META:"META",METER:"METER",
NAV:"NAV",NOFRAMES:"NOFRAMES",NOSCRIPT:"NOSCRIPT",OBJECT:"OBJECT",OL:"OL",OPTGROUP:"OPTGROUP",OPTION:"OPTION",OUTPUT:"OUTPUT",P:"P",PARAM:"PARAM",PRE:"PRE",PROGRESS:"PROGRESS",Q:"Q",RP:"RP",RT:"RT",RUBY:"RUBY",S:"S",SAMP:"SAMP",SCRIPT:"SCRIPT",SECTION:"SECTION",SELECT:"SELECT",SMALL:"SMALL",SOURCE:"SOURCE",SPAN:"SPAN",STRIKE:"STRIKE",STRONG:"STRONG",STYLE:"STYLE",SUB:"SUB",SUMMARY:"SUMMARY",SUP:"SUP",SVG:"SVG",TABLE:"TABLE",TBODY:"TBODY",TD:"TD",TEMPLATE:"TEMPLATE",TEXTAREA:"TEXTAREA",TFOOT:"TFOOT",
@@ -361,50 +404,7 @@ goog.style.getFontSize=function(a){var b=goog.style.getStyle_(a,"fontSize"),c=go
"left","pixelLeft")}c=goog.dom.createDom("SPAN",{style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});goog.dom.appendChild(a,c);b=c.offsetHeight;goog.dom.removeNode(c);return b};goog.style.parseStyleAttribute=function(a){var b={};goog.array.forEach(a.split(/\s*;\s*/),function(a){var d=a.match(/\s*([\w-]+)\s*\:(.+)/);d&&(a=d[1],d=goog.string.trim(d[2]),b[goog.string.toCamelCase(a.toLowerCase())]=d)});return b};
goog.style.toStyleAttribute=function(a){var b=[];goog.object.forEach(a,function(a,d){b.push(goog.string.toSelectorCase(d),":",a,";")});return b.join("")};goog.style.setFloat=function(a,b){a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]=b};goog.style.getFloat=function(a){return a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]||""};
goog.style.getScrollbarWidth=function(a){var b=goog.dom.createElement("DIV");a&&(b.className=a);b.style.cssText="overflow:auto;position:absolute;top:0;width:100px;height:100px";a=goog.dom.createElement("DIV");goog.style.setSize(a,"200px","200px");b.appendChild(a);goog.dom.appendChild(goog.dom.getDocument().body,b);a=b.offsetWidth-b.clientWidth;goog.dom.removeNode(b);return a};goog.style.MATRIX_TRANSLATION_REGEX_=/matrix\([0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, ([0-9\.\-]+)p?x?, ([0-9\.\-]+)p?x?\)/;
goog.style.getCssTranslation=function(a){a=goog.style.getComputedTransform(a);return a?(a=a.match(goog.style.MATRIX_TRANSLATION_REGEX_))?new goog.math.Coordinate(parseFloat(a[1]),parseFloat(a[2])):new goog.math.Coordinate(0,0):new goog.math.Coordinate(0,0)};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.events={};
goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),HAS_W3C_EVENT_SUPPORT:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),HAS_NAVIGATOR_ONLINE_PROPERTY:!goog.userAgent.WEBKIT||goog.userAgent.isVersionOrHigher("528"),HAS_HTML5_NETWORK_EVENT_SUPPORT:goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9b")||goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("8")||
goog.userAgent.OPERA&&goog.userAgent.isVersionOrHigher("9.5")||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("528"),HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher("8")||goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),TOUCH_ENABLED:"ontouchstart"in goog.global||!!(goog.global.document&&document.documentElement&&"ontouchstart"in document.documentElement)||!(!goog.global.navigator||!goog.global.navigator.msMaxTouchPoints)};goog.disposable={};goog.disposable.IDisposable=function(){};goog.disposable.IDisposable.prototype.dispose=goog.abstractMethod;goog.disposable.IDisposable.prototype.isDisposed=goog.abstractMethod;goog.Disposable=function(){goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&(goog.Disposable.INCLUDE_STACK_ON_CREATION&&(this.creationStack=Error().stack),goog.Disposable.instances_[goog.getUid(this)]=this);this.disposed_=this.disposed_;this.onDisposeCallbacks_=this.onDisposeCallbacks_};goog.Disposable.MonitoringMode={OFF:0,PERMANENT:1,INTERACTIVE:2};goog.Disposable.MONITORING_MODE=0;goog.Disposable.INCLUDE_STACK_ON_CREATION=!0;goog.Disposable.instances_={};
goog.Disposable.getUndisposedObjects=function(){var a=[],b;for(b in goog.Disposable.instances_)goog.Disposable.instances_.hasOwnProperty(b)&&a.push(goog.Disposable.instances_[Number(b)]);return a};goog.Disposable.clearUndisposedObjects=function(){goog.Disposable.instances_={}};goog.Disposable.prototype.disposed_=!1;goog.Disposable.prototype.isDisposed=function(){return this.disposed_};goog.Disposable.prototype.getDisposed=goog.Disposable.prototype.isDisposed;
goog.Disposable.prototype.dispose=function(){if(!this.disposed_&&(this.disposed_=!0,this.disposeInternal(),goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF)){var a=goog.getUid(this);if(goog.Disposable.MONITORING_MODE==goog.Disposable.MonitoringMode.PERMANENT&&!goog.Disposable.instances_.hasOwnProperty(a))throw Error(this+" did not call the goog.Disposable base constructor or was disposed of after a clearUndisposedObjects call");delete goog.Disposable.instances_[a]}};
goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?goog.isDef(b)?a.call(b):a():(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(goog.isDef(b)?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};
goog.Disposable.isDisposed=function(a){return a&&"function"==typeof a.isDisposed?a.isDisposed():!1};goog.dispose=function(a){a&&"function"==typeof a.dispose&&a.dispose()};goog.disposeAll=function(a){for(var b=0,c=arguments.length;b<c;++b){var d=arguments[b];goog.isArrayLike(d)?goog.disposeAll.apply(null,d):goog.dispose(d)}};goog.events.EventId=function(a){this.id=a};goog.events.EventId.prototype.toString=function(){return this.id};goog.events.Event=function(a,b){this.type=a instanceof goog.events.EventId?String(a):a;this.currentTarget=this.target=b;this.defaultPrevented=this.propagationStopped_=!1;this.returnValue_=!0};goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=!0};goog.events.Event.prototype.preventDefault=function(){this.defaultPrevented=!0;this.returnValue_=!1};goog.events.Event.stopPropagation=function(a){a.stopPropagation()};goog.events.Event.preventDefault=function(a){a.preventDefault()};goog.events.getVendorPrefixedName_=function(a){return goog.userAgent.WEBKIT?"webkit"+a:goog.userAgent.OPERA?"o"+a.toLowerCase():a.toLowerCase()};
goog.events.EventType={CLICK:"click",RIGHTCLICK:"rightclick",DBLCLICK:"dblclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",SELECTSTART:"selectstart",WHEEL:"wheel",KEYPRESS:"keypress",KEYDOWN:"keydown",KEYUP:"keyup",BLUR:"blur",FOCUS:"focus",DEACTIVATE:"deactivate",FOCUSIN:goog.userAgent.IE?"focusin":"DOMFocusIn",FOCUSOUT:goog.userAgent.IE?"focusout":"DOMFocusOut",CHANGE:"change",RESET:"reset",
SELECT:"select",SUBMIT:"submit",INPUT:"input",PROPERTYCHANGE:"propertychange",DRAGSTART:"dragstart",DRAG:"drag",DRAGENTER:"dragenter",DRAGOVER:"dragover",DRAGLEAVE:"dragleave",DROP:"drop",DRAGEND:"dragend",TOUCHSTART:"touchstart",TOUCHMOVE:"touchmove",TOUCHEND:"touchend",TOUCHCANCEL:"touchcancel",BEFOREUNLOAD:"beforeunload",CONSOLEMESSAGE:"consolemessage",CONTEXTMENU:"contextmenu",DOMCONTENTLOADED:"DOMContentLoaded",ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",ORIENTATIONCHANGE:"orientationchange",
READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",UNLOAD:"unload",CANPLAY:"canplay",CANPLAYTHROUGH:"canplaythrough",DURATIONCHANGE:"durationchange",EMPTIED:"emptied",ENDED:"ended",LOADEDDATA:"loadeddata",LOADEDMETADATA:"loadedmetadata",PAUSE:"pause",PLAY:"play",PLAYING:"playing",RATECHANGE:"ratechange",SEEKED:"seeked",SEEKING:"seeking",STALLED:"stalled",SUSPEND:"suspend",TIMEUPDATE:"timeupdate",VOLUMECHANGE:"volumechange",WAITING:"waiting",HASHCHANGE:"hashchange",PAGEHIDE:"pagehide",
PAGESHOW:"pageshow",POPSTATE:"popstate",COPY:"copy",PASTE:"paste",CUT:"cut",BEFORECOPY:"beforecopy",BEFORECUT:"beforecut",BEFOREPASTE:"beforepaste",ONLINE:"online",OFFLINE:"offline",MESSAGE:"message",CONNECT:"connect",ANIMATIONSTART:goog.events.getVendorPrefixedName_("AnimationStart"),ANIMATIONEND:goog.events.getVendorPrefixedName_("AnimationEnd"),ANIMATIONITERATION:goog.events.getVendorPrefixedName_("AnimationIteration"),TRANSITIONEND:goog.events.getVendorPrefixedName_("TransitionEnd"),POINTERDOWN:"pointerdown",
POINTERUP:"pointerup",POINTERCANCEL:"pointercancel",POINTERMOVE:"pointermove",POINTEROVER:"pointerover",POINTEROUT:"pointerout",POINTERENTER:"pointerenter",POINTERLEAVE:"pointerleave",GOTPOINTERCAPTURE:"gotpointercapture",LOSTPOINTERCAPTURE:"lostpointercapture",MSGESTURECHANGE:"MSGestureChange",MSGESTUREEND:"MSGestureEnd",MSGESTUREHOLD:"MSGestureHold",MSGESTURESTART:"MSGestureStart",MSGESTURETAP:"MSGestureTap",MSGOTPOINTERCAPTURE:"MSGotPointerCapture",MSINERTIASTART:"MSInertiaStart",MSLOSTPOINTERCAPTURE:"MSLostPointerCapture",
MSPOINTERCANCEL:"MSPointerCancel",MSPOINTERDOWN:"MSPointerDown",MSPOINTERENTER:"MSPointerEnter",MSPOINTERHOVER:"MSPointerHover",MSPOINTERLEAVE:"MSPointerLeave",MSPOINTERMOVE:"MSPointerMove",MSPOINTEROUT:"MSPointerOut",MSPOINTEROVER:"MSPointerOver",MSPOINTERUP:"MSPointerUp",TEXT:"text",TEXTINPUT:"textInput",COMPOSITIONSTART:"compositionstart",COMPOSITIONUPDATE:"compositionupdate",COMPOSITIONEND:"compositionend",EXIT:"exit",LOADABORT:"loadabort",LOADCOMMIT:"loadcommit",LOADREDIRECT:"loadredirect",LOADSTART:"loadstart",
LOADSTOP:"loadstop",RESPONSIVE:"responsive",SIZECHANGED:"sizechanged",UNRESPONSIVE:"unresponsive",VISIBILITYCHANGE:"visibilitychange",STORAGE:"storage",DOMSUBTREEMODIFIED:"DOMSubtreeModified",DOMNODEINSERTED:"DOMNodeInserted",DOMNODEREMOVED:"DOMNodeRemoved",DOMNODEREMOVEDFROMDOCUMENT:"DOMNodeRemovedFromDocument",DOMNODEINSERTEDINTODOCUMENT:"DOMNodeInsertedIntoDocument",DOMATTRMODIFIED:"DOMAttrModified",DOMCHARACTERDATAMODIFIED:"DOMCharacterDataModified",BEFOREPRINT:"beforeprint",AFTERPRINT:"afterprint"};goog.events.BrowserEvent=function(a,b){goog.events.Event.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.charCode=this.keyCode=this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.platformModifierKey=!1;this.event_=null;a&&this.init(a,b)};goog.inherits(goog.events.BrowserEvent,goog.events.Event);
goog.events.BrowserEvent.MouseButton={LEFT:0,MIDDLE:1,RIGHT:2};goog.events.BrowserEvent.IEButtonMap=[1,4,2];
goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;var e=a.relatedTarget;e?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(e,"nodeName")||(e=null)):c==goog.events.EventType.MOUSEOVER?e=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(e=a.toElement);this.relatedTarget=e;goog.isNull(d)?(this.offsetX=goog.userAgent.WEBKIT||void 0!==a.offsetX?a.offsetX:a.layerX,this.offsetY=
goog.userAgent.WEBKIT||void 0!==a.offsetY?a.offsetY:a.layerY,this.clientX=void 0!==a.clientX?a.clientX:a.pageX,this.clientY=void 0!==a.clientY?a.clientY:a.pageY,this.screenX=a.screenX||0,this.screenY=a.screenY||0):(this.clientX=void 0!==d.clientX?d.clientX:d.pageX,this.clientY=void 0!==d.clientY?d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=d.screenY||0);this.button=a.button;this.keyCode=a.keyCode||0;this.charCode=a.charCode||("keypress"==c?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=
a.altKey;this.shiftKey=a.shiftKey;this.metaKey=a.metaKey;this.platformModifierKey=goog.userAgent.MAC?a.metaKey:a.ctrlKey;this.state=a.state;this.event_=a;a.defaultPrevented&&this.preventDefault()};goog.events.BrowserEvent.prototype.isButton=function(a){return goog.events.BrowserFeature.HAS_W3C_BUTTON?this.event_.button==a:"click"==this.type?a==goog.events.BrowserEvent.MouseButton.LEFT:!!(this.event_.button&goog.events.BrowserEvent.IEButtonMap[a])};
goog.events.BrowserEvent.prototype.isMouseActionButton=function(){return this.isButton(goog.events.BrowserEvent.MouseButton.LEFT)&&!(goog.userAgent.WEBKIT&&goog.userAgent.MAC&&this.ctrlKey)};goog.events.BrowserEvent.prototype.stopPropagation=function(){goog.events.BrowserEvent.superClass_.stopPropagation.call(this);this.event_.stopPropagation?this.event_.stopPropagation():this.event_.cancelBubble=!0};
goog.events.BrowserEvent.prototype.preventDefault=function(){goog.events.BrowserEvent.superClass_.preventDefault.call(this);var a=this.event_;if(a.preventDefault)a.preventDefault();else if(a.returnValue=!1,goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT)try{if(a.ctrlKey||112<=a.keyCode&&123>=a.keyCode)a.keyCode=-1}catch(b){}};goog.events.BrowserEvent.prototype.getBrowserEvent=function(){return this.event_};goog.events.Listenable=function(){};goog.events.Listenable.IMPLEMENTED_BY_PROP="closure_listenable_"+(1E6*Math.random()|0);goog.events.Listenable.addImplementation=function(a){a.prototype[goog.events.Listenable.IMPLEMENTED_BY_PROP]=!0};goog.events.Listenable.isImplementedBy=function(a){return!(!a||!a[goog.events.Listenable.IMPLEMENTED_BY_PROP])};goog.events.ListenableKey=function(){};goog.events.ListenableKey.counter_=0;goog.events.ListenableKey.reserveKey=function(){return++goog.events.ListenableKey.counter_};goog.events.Listener=function(a,b,c,d,e,f){goog.events.Listener.ENABLE_MONITORING&&(this.creationStack=Error().stack);this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.key=goog.events.ListenableKey.reserveKey();this.removed=this.callOnce=!1};goog.events.Listener.ENABLE_MONITORING=!1;goog.events.Listener.prototype.markAsRemoved=function(){this.removed=!0;this.handler=this.src=this.proxy=this.listener=null};goog.events.ListenerMap=function(a){this.src=a;this.listeners={};this.typeCount_=0};goog.events.ListenerMap.prototype.getTypeCount=function(){return this.typeCount_};goog.events.ListenerMap.prototype.getListenerCount=function(){var a=0,b;for(b in this.listeners)a+=this.listeners[b].length;return a};
goog.events.ListenerMap.prototype.add=function(a,b,c,d,e){var f=a.toString();a=this.listeners[f];a||(a=this.listeners[f]=[],this.typeCount_++);var g=goog.events.ListenerMap.findListenerIndex_(a,b,d,e);-1<g?(b=a[g],c||(b.callOnce=!1)):(b=new goog.events.Listener(b,null,this.src,f,!!d,e),b.callOnce=c,a.push(b));return b};
goog.events.ListenerMap.prototype.remove=function(a,b,c,d){a=a.toString();if(!(a in this.listeners))return!1;var e=this.listeners[a];b=goog.events.ListenerMap.findListenerIndex_(e,b,c,d);return-1<b?(e[b].markAsRemoved(),goog.array.removeAt(e,b),0==e.length&&(delete this.listeners[a],this.typeCount_--),!0):!1};
goog.events.ListenerMap.prototype.removeByKey=function(a){var b=a.type;if(!(b in this.listeners))return!1;var c=goog.array.remove(this.listeners[b],a);c&&(a.markAsRemoved(),0==this.listeners[b].length&&(delete this.listeners[b],this.typeCount_--));return c};goog.events.ListenerMap.prototype.removeAll=function(a){a=a&&a.toString();var b=0,c;for(c in this.listeners)if(!a||c==a){for(var d=this.listeners[c],e=0;e<d.length;e++)++b,d[e].markAsRemoved();delete this.listeners[c];this.typeCount_--}return b};
goog.events.ListenerMap.prototype.getListeners=function(a,b){var c=this.listeners[a.toString()],d=[];if(c)for(var e=0;e<c.length;++e){var f=c[e];f.capture==b&&d.push(f)}return d};goog.events.ListenerMap.prototype.getListener=function(a,b,c,d){a=this.listeners[a.toString()];var e=-1;a&&(e=goog.events.ListenerMap.findListenerIndex_(a,b,c,d));return-1<e?a[e]:null};
goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=goog.isDef(a),d=c?a.toString():"",e=goog.isDef(b);return goog.object.some(this.listeners,function(a,g){for(var h=0;h<a.length;++h)if(!(c&&a[h].type!=d||e&&a[h].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(1E6*Math.random()|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
goog.events.listen=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?a.listen(b,c,d,e):goog.events.listen_(a,b,c,!1,d,e)};
goog.events.listen_=function(a,b,c,d,e,f){if(!b)throw Error("Invalid event type");var g=!!e;if(g&&!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_FAIL)return goog.asserts.fail("Can not register capture listener in IE8-."),null;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_SILENT)return null}var h=goog.events.getListenerMap_(a);h||(a[goog.events.LISTENER_MAP_PROP_]=h=new goog.events.ListenerMap(a));
c=h.add(b,c,d,e,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)a.addEventListener(b.toString(),d,g);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else throw Error("addEventListener and attachEvent are unavailable.");goog.events.listenerCountEstimate_++;return c};
goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
goog.events.listenOnce=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?a.listenOnce(b,c,d,e):goog.events.listen_(a,b,c,!0,d,e)};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
goog.events.unlisten=function(a,b,c,d,e){if(goog.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);if(goog.events.Listenable.isImplementedBy(a))return a.unlisten(b,c,d,e);if(!a)return!1;d=!!d;if(a=goog.events.getListenerMap_(a))if(b=a.getListener(b,c,d,e))return goog.events.unlistenByKey(b);return!1};
goog.events.unlistenByKey=function(a){if(goog.isNumber(a)||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent&&b.detachEvent(goog.events.getOnString_(c),d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=null)):a.markAsRemoved();return!0};
goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);var c=goog.events.getListenerMap_(a);if(!c)return 0;var d=0,e=b&&b.toString(),f;for(f in c.listeners)if(!e||f==e)for(var g=c.listeners[f].concat(),h=0;h<g.length;++h)goog.events.unlistenByKey(g[h])&&++d;return d};
goog.events.getListeners=function(a,b,c){return goog.events.Listenable.isImplementedBy(a)?a.getListeners(b,c):a?(a=goog.events.getListenerMap_(a))?a.getListeners(b,c):[]:[]};goog.events.getListener=function(a,b,c,d,e){c=goog.events.wrapListener(c);d=!!d;return goog.events.Listenable.isImplementedBy(a)?a.getListener(b,c,d,e):a?(a=goog.events.getListenerMap_(a))?a.getListener(b,c,d,e):null:null};
goog.events.hasListener=function(a,b,c){if(goog.events.Listenable.isImplementedBy(a))return a.hasListener(b,c);a=goog.events.getListenerMap_(a);return!!a&&a.hasListener(b,c)};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};goog.events.getOnString_=function(a){return a in goog.events.onStringMap_?goog.events.onStringMap_[a]:goog.events.onStringMap_[a]=goog.events.onString_+a};
goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&!1!==f)}return e};
goog.events.fireListener=function(a,b){var c=a.listener,d=a.handler||a.src;a.callOnce&&goog.events.unlistenByKey(a);return c.call(d,b)};goog.events.getTotalListenerCount=function(){return goog.events.listenerCountEstimate_};goog.events.dispatchEvent=function(a,b){goog.asserts.assert(goog.events.Listenable.isImplementedBy(a),"Can not use goog.events.dispatchEvent with non-goog.events.Listenable instance.");return a.dispatchEvent(b)};
goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserEvent_=a.protectEntryPoint(goog.events.handleBrowserEvent_)};
goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event"),d=new goog.events.BrowserEvent(c,this),e=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);for(var c=[],f=d.currentTarget;f;f=f.parentNode)c.push(f);for(var f=a.type,g=c.length-1;!d.propagationStopped_&&0<=g;g--){d.currentTarget=c[g];var h=
goog.events.fireListeners_(c[g],f,!0,d),e=e&&h}for(g=0;!d.propagationStopped_&&g<c.length;g++)d.currentTarget=c[g],h=goog.events.fireListeners_(c[g],f,!1,d),e=e&&h}}else e=goog.events.fireListener(a,d);return e}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(0==a.keyCode)try{a.keyCode=-1;return}catch(c){b=!0}if(b||void 0==a.returnValue)a.returnValue=!0};goog.events.isMarkedIeEvent_=function(a){return 0>a.keyCode||void 0!=a.returnValue};
goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(1E9*Math.random()>>>0);
goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.Thenable=function(){};goog.Thenable.prototype.then=function(a,b,c){};goog.Thenable.IMPLEMENTED_BY_PROP="$goog_Thenable";goog.Thenable.addImplementation=function(a){goog.exportProperty(a.prototype,"then",a.prototype.then);COMPILED?a.prototype[goog.Thenable.IMPLEMENTED_BY_PROP]=!0:a.prototype.$goog_Thenable=!0};goog.Thenable.isImplementedBy=function(a){if(!a)return!1;try{return COMPILED?!!a[goog.Thenable.IMPLEMENTED_BY_PROP]:!!a.$goog_Thenable}catch(b){return!1}};goog.async={};goog.async.FreeList=function(a,b,c){this.limit_=c;this.create_=a;this.reset_=b;this.occupants_=0;this.head_=null};goog.async.FreeList.prototype.get=function(){var a;0<this.occupants_?(this.occupants_--,a=this.head_,this.head_=a.next,a.next=null):a=this.create_();return a};goog.async.FreeList.prototype.put=function(a){this.reset_(a);this.occupants_<this.limit_&&(this.occupants_++,a.next=this.head_,this.head_=a)};goog.async.FreeList.prototype.occupants=function(){return this.occupants_};goog.async.WorkQueue=function(){this.workTail_=this.workHead_=null};goog.async.WorkQueue.DEFAULT_MAX_UNUSED=100;goog.async.WorkQueue.freelist_=new goog.async.FreeList(function(){return new goog.async.WorkItem},function(a){a.reset()},goog.async.WorkQueue.DEFAULT_MAX_UNUSED);goog.async.WorkQueue.prototype.add=function(a,b){var c=this.getUnusedItem_();c.set(a,b);this.workTail_?this.workTail_.next=c:(goog.asserts.assert(!this.workHead_),this.workHead_=c);this.workTail_=c};
goog.style.getCssTranslation=function(a){a=goog.style.getComputedTransform(a);return a?(a=a.match(goog.style.MATRIX_TRANSLATION_REGEX_))?new goog.math.Coordinate(parseFloat(a[1]),parseFloat(a[2])):new goog.math.Coordinate(0,0):new goog.math.Coordinate(0,0)};goog.Thenable=function(){};goog.Thenable.prototype.then=function(a,b,c){};goog.Thenable.IMPLEMENTED_BY_PROP="$goog_Thenable";goog.Thenable.addImplementation=function(a){goog.exportProperty(a.prototype,"then",a.prototype.then);COMPILED?a.prototype[goog.Thenable.IMPLEMENTED_BY_PROP]=!0:a.prototype.$goog_Thenable=!0};goog.Thenable.isImplementedBy=function(a){if(!a)return!1;try{return COMPILED?!!a[goog.Thenable.IMPLEMENTED_BY_PROP]:!!a.$goog_Thenable}catch(b){return!1}};goog.async={};goog.async.FreeList=function(a,b,c){this.limit_=c;this.create_=a;this.reset_=b;this.occupants_=0;this.head_=null};goog.async.FreeList.prototype.get=function(){var a;0<this.occupants_?(this.occupants_--,a=this.head_,this.head_=a.next,a.next=null):a=this.create_();return a};goog.async.FreeList.prototype.put=function(a){this.reset_(a);this.occupants_<this.limit_&&(this.occupants_++,a.next=this.head_,this.head_=a)};goog.async.FreeList.prototype.occupants=function(){return this.occupants_};goog.async.WorkQueue=function(){this.workTail_=this.workHead_=null};goog.async.WorkQueue.DEFAULT_MAX_UNUSED=100;goog.async.WorkQueue.freelist_=new goog.async.FreeList(function(){return new goog.async.WorkItem},function(a){a.reset()},goog.async.WorkQueue.DEFAULT_MAX_UNUSED);goog.async.WorkQueue.prototype.add=function(a,b){var c=this.getUnusedItem_();c.set(a,b);this.workTail_?this.workTail_.next=c:(goog.asserts.assert(!this.workHead_),this.workHead_=c);this.workTail_=c};
goog.async.WorkQueue.prototype.remove=function(){var a=null;this.workHead_&&(a=this.workHead_,this.workHead_=this.workHead_.next,this.workHead_||(this.workTail_=null),a.next=null);return a};goog.async.WorkQueue.prototype.returnUnused=function(a){goog.async.WorkQueue.freelist_.put(a)};goog.async.WorkQueue.prototype.getUnusedItem_=function(){return goog.async.WorkQueue.freelist_.get()};goog.async.WorkItem=function(){this.next=this.scope=this.fn=null};
goog.async.WorkItem.prototype.set=function(a,b){this.fn=a;this.scope=b;this.next=null};goog.async.WorkItem.prototype.reset=function(){this.next=this.scope=this.fn=null};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=goog.functions.constant(!1);goog.functions.TRUE=goog.functions.constant(!0);goog.functions.NULL=goog.functions.constant(null);goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var b=Array.prototype.slice.call(arguments);b.push.apply(b,c);return a.apply(this,b)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
@@ -874,6 +874,15 @@ goog.ui.tree.TreeControl.prototype.handleKeyEvent=function(a){var b;(b=this.type
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;
// Copyright 2013 Google Inc. Apache License 2.0
var Blockly={Blocks:{}};Blockly.Blocks.ONE_BASED_INDEXING=!0;
// Copyright 2016 Google Inc. Apache License 2.0
Blockly.Touch={};Blockly.Touch.touchIdentifier_=null;Blockly.Touch.onTouchUpWrapper_=null;Blockly.Touch.TOUCH_MAP={};goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Touch.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};
Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();a.dragMode_!=Blockly.DRAG_NONE&&(Blockly.Touch.clearTouchIdentifier(),Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN),a.dragMode_=Blockly.DRAG_NONE,Blockly.Touch.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.Touch.onTouchUpWrapper_),Blockly.Touch.onTouchUpWrapper_=null),Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null))};
Blockly.onMouseMove_=function(a){var b=Blockly.getMainWorkspace();if(b.dragMode_!=Blockly.DRAG_NONE){var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&(Blockly.longStop_(),
b.dragMode_=Blockly.DRAG_FREE);a.stopPropagation();a.preventDefault()}};Blockly.Touch.clearTouchIdentifier=function(){console.trace("\tclearing touch identifier");null==Blockly.Touch.touchIdentifier_&&console.log("\t\ttouch identifier was already null");Blockly.Touch.touchIdentifier_=null};Blockly.Touch.shouldHandleEvent=function(a){return!Blockly.Touch.isMouseOrTouchEvent(a)||Blockly.Touch.checkTouchIdentifier(a)};
Blockly.Touch.checkTouchIdentifier=function(a){var b;try{b=a.changedTouches&&a.changedTouches.item(0)&&void 0!=a.changedTouches.item(0).identifier&&null!=a.changedTouches.item(0).identifier?a.changedTouches.item(0).identifier:"mouse"}catch(c){b=a.changedTouches&&a.changedTouches[0]&&void 0!=a.changedTouches[0].identifier&&null!=a.changedTouches[0].identifier?a.changedTouches[0].identifier:"mouse"}return void 0!=Blockly.Touch.touchIdentifier_&&null!=Blockly.Touch.touchIdentifier_?Blockly.Touch.touchIdentifier_==
b:"mousedown"==a.type||"touchstart"==a.type?(console.trace("setting touch identfier"),Blockly.Touch.touchIdentifier_=b,!0):!1};Blockly.Touch.setClientFromTouch=function(a){if(0==a.type.indexOf("touch")){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}};Blockly.Touch.isMouseOrTouchEvent=function(a){return 0==a.type.indexOf("touch")||0==a.type.indexOf("mouse")};
Blockly.Touch.splitEventByTouches=function(a){var b=[];if(a.changedTouches)for(var c=0;c<a.changedTouches.length;c++)b.push({type:a.type,changedTouches:[a.changedTouches[c]],target:a.target,stopPropagation:function(){a.stopPropagation()},preventDefault:function(){a.preventDefault()}});else b.push(a);return b};
// Copyright 2012 Google Inc. Apache License 2.0
Blockly.Workspace=function(a){this.id=Blockly.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.topBlocks_=[];this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=Object.create(null);this.variableList=[]};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;
Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a);if(this.isFlyout){a=Blockly.Variables.allUsedVariables(a);for(var b=0;b<a.length;b++)-1==this.variableList.indexOf(a[b])&&this.variableList.push(a[b])}};
@@ -882,21 +891,22 @@ Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlo
Blockly.Workspace.prototype.clear=function(){var a=Blockly.Events.getGroup();for(a||Blockly.Events.setGroup(!0);this.topBlocks_.length;)this.topBlocks_[0].dispose();a||Blockly.Events.setGroup(!1);this.variableList.length=0};Blockly.Workspace.prototype.updateVariableList=function(a){if(!this.isFlyout){a&&(this.variableList.length=0);a=Blockly.Variables.allUsedVariables(this);for(var b=0;b<a.length;b++)this.createVariable(a[b])}};
Blockly.Workspace.prototype.renameVariable=function(a,b){var c=this.variableIndexOf(a),d=this.variableIndexOf(b);if(-1!=d&&this.variableList[d]!=b)var e=this.variableList[d];Blockly.Events.setGroup(!0);for(var f=this.getAllBlocks(),g=0;g<f.length;g++)f[g].renameVar(a,b),e&&f[g].renameVar(e,b);Blockly.Events.setGroup(!1);c==d||-1!=c&&-1==d?this.variableList[c]=b:-1!=c&&-1!=d?(this.variableList.splice(c,1),this.variableList[d]=b):(this.variableList.push(b),console.log("Tried to rename an non-existent variable."))};
Blockly.Workspace.prototype.createVariable=function(a){-1==this.variableIndexOf(a)&&this.variableList.push(a)};Blockly.Workspace.prototype.getVariableUses=function(a){for(var b=[],c=this.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getVars();if(e)for(var f=0;f<e.length;f++){var g=e[f];g&&Blockly.Names.equals(g,a)&&b.push(c[d])}}return b};
Blockly.Workspace.prototype.deleteVariable=function(a){var b=this.variableIndexOf(a);if(-1!=b){var c=this.getVariableUses(a);if(1<c.length){for(var d=0,e;e=c[d];d++)if("procedures_defnoreturn"==e.type||"procedures_defreturn"==e.type){b=e.getFieldValue("NAME");window.alert(Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE.replace("%1",a).replace("%2",b));return}window.confirm(Blockly.Msg.DELETE_VARIABLE_CONFIRMATION.replace("%1",c.length).replace("%2",a))}Blockly.Events.setGroup(!0);for(d=0;d<c.length;d++)c[d].dispose(!0,
!1);Blockly.Events.setGroup(!1);this.variableList.splice(b,1)}};Blockly.Workspace.prototype.variableIndexOf=function(a){for(var b=0,c;c=this.variableList[b];b++)if(Blockly.Names.equals(c,a))return b;return-1};Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
Blockly.Workspace.prototype.deleteVariable=function(a){var b=this.variableIndexOf(a);if(-1!=b){var c=this.getVariableUses(a);if(1<c.length){for(var d=0,e;e=c[d];d++)if("procedures_defnoreturn"==e.type||"procedures_defreturn"==e.type){b=e.getFieldValue("NAME");window.alert(Blockly.Msg.CANNOT_DELETE_VARIABLE_PROCEDURE.replace("%1",a).replace("%2",b));return}if(!window.confirm(Blockly.Msg.DELETE_VARIABLE_CONFIRMATION.replace("%1",c.length).replace("%2",a)))return}Blockly.Events.setGroup(!0);for(d=0;d<
c.length;d++)c[d].dispose(!0,!1);Blockly.Events.setGroup(!1);this.variableList.splice(b,1)}};Blockly.Workspace.prototype.variableIndexOf=function(a){for(var b=0,c;c=this.variableList[b];b++)if(Blockly.Names.equals(c,a))return b;return-1};Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};
Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=a?this.undoStack_:this.redoStack_,d=b.pop();if(d){for(var e=[d];b.length&&d.group&&d.group==b[b.length-1].group;)e.push(b.pop());for(b=0;d=e[b];b++)c.push(d);e=Blockly.Events.filter(e,a);Blockly.Events.recordUndo=!1;for(b=0;d=e[b];b++)d.run(a);Blockly.Events.recordUndo=!0}};Blockly.Workspace.prototype.clearUndo=function(){this.undoStack_.length=0;this.redoStack_.length=0;Blockly.Events.clearPendingUndo()};
Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){a=this.listeners_.indexOf(a);-1!=a&&this.listeners_.splice(a,1)};Blockly.Workspace.prototype.fireChangeListener=function(a){a.recordUndo&&(this.undoStack_.push(a),this.redoStack_.length=0,this.undoStack_.length>this.MAX_UNDO&&this.undoStack_.unshift());for(var b=0,c;c=this.listeners_[b];b++)c(a)};
Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;
Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;Blockly.Bubble=function(a,b,c,d,e,f){this.workspace_=a;this.content_=b;this.shape_=c;c=Blockly.Bubble.ARROW_ANGLE;this.workspace_.RTL&&(c=-c);this.arrow_radians_=goog.math.toRadians(c);a.getBubbleCanvas().appendChild(this.createDom_(b,!(!e||!f)));this.setAnchorLocation(d);e&&f||(b=this.content_.getBBox(),e=b.width+2*Blockly.Bubble.BORDER_WIDTH,f=b.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(e,f);this.positionBubble_();this.renderArrow_();this.rendered_=!0;a.options.readOnly||(Blockly.bindEvent_(this.bubbleBack_,
"mousedown",this,this.bubbleMouseDown_),this.resizeGroup_&&Blockly.bindEvent_(this.resizeGroup_,"mousedown",this,this.resizeMouseDown_))};Blockly.Bubble.BORDER_WIDTH=6;Blockly.Bubble.ARROW_THICKNESS=10;Blockly.Bubble.ARROW_ANGLE=20;Blockly.Bubble.ARROW_BEND=4;Blockly.Bubble.ANCHOR_RADIUS=8;Blockly.Bubble.onMouseUpWrapper_=null;Blockly.Bubble.onMouseMoveWrapper_=null;Blockly.Bubble.prototype.resizeCallback_=null;
Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.prototype.rendered_=!1;Blockly.Bubble.prototype.anchorXY_=null;Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;Blockly.Bubble.prototype.width_=0;
Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
Blockly.Bubble.unbindDragEvents_=function(){Blockly.Bubble.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseUpWrapper_),Blockly.Bubble.onMouseUpWrapper_=null);Blockly.Bubble.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Bubble.onMouseMoveWrapper_),Blockly.Bubble.onMouseMoveWrapper_=null)};Blockly.Bubble.bubbleMouseUp_=function(){Blockly.Touch.clearTouchIdentifier();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.Bubble.unbindDragEvents_()};
Blockly.Bubble.prototype.rendered_=!1;Blockly.Bubble.prototype.anchorXY_=null;Blockly.Bubble.prototype.relativeLeft_=0;Blockly.Bubble.prototype.relativeTop_=0;Blockly.Bubble.prototype.width_=0;Blockly.Bubble.prototype.height_=0;Blockly.Bubble.prototype.autoLayout_=!0;
Blockly.Bubble.prototype.createDom_=function(a,b){this.bubbleGroup_=Blockly.createSvgElement("g",{},null);var c={filter:"url(#"+this.workspace_.options.embossFilterId+")"};-1!=goog.userAgent.getUserAgentString().indexOf("JavaFX")&&(c={});c=Blockly.createSvgElement("g",c,this.bubbleGroup_);this.bubbleArrow_=Blockly.createSvgElement("path",{},c);this.bubbleBack_=Blockly.createSvgElement("rect",{"class":"blocklyDraggable",x:0,y:0,rx:Blockly.Bubble.BORDER_WIDTH,ry:Blockly.Bubble.BORDER_WIDTH},c);b?(this.resizeGroup_=
Blockly.createSvgElement("g",{"class":this.workspace_.RTL?"blocklyResizeSW":"blocklyResizeSE"},this.bubbleGroup_),c=2*Blockly.Bubble.BORDER_WIDTH,Blockly.createSvgElement("polygon",{points:"0,x x,x x,0".replace(/x/g,c.toString())},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:c/3,y1:c-1,x2:c-1,y2:c/3},this.resizeGroup_),Blockly.createSvgElement("line",{"class":"blocklyResizeLine",x1:2*c/3,y1:c-1,x2:c-1,y2:2*c/3},this.resizeGroup_)):this.resizeGroup_=null;this.bubbleGroup_.appendChild(a);
return this.bubbleGroup_};
Blockly.Bubble.prototype.bubbleMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)?a.stopPropagation():Blockly.isTargetInput_(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.relativeLeft_:this.relativeLeft_,this.relativeTop_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,
Blockly.Bubble.prototype.bubbleMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)?a.stopPropagation():Blockly.isTargetInput_(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.relativeLeft_:this.relativeLeft_,this.relativeTop_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.bubbleMouseUp_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,
"mousemove",this,this.bubbleMouseMove_),Blockly.hideChaff(),a.stopPropagation())};Blockly.Bubble.prototype.bubbleMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.relativeLeft_=this.workspace_.RTL?-a.x:a.x;this.relativeTop_=a.y;this.positionBubble_();this.renderArrow_()};
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.width_:this.width_,this.height_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),this.workspace_.startDrag(a,new goog.math.Coordinate(this.workspace_.RTL?-this.width_:this.width_,this.height_)),Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.bubbleMouseUp_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),
Blockly.hideChaff());a.stopPropagation()};Blockly.Bubble.prototype.resizeMouseMove_=function(a){this.autoLayout_=!1;a=this.workspace_.moveDrag(a);this.setBubbleSize(this.workspace_.RTL?-a.x:a.x,a.y);this.workspace_.RTL&&this.positionBubble_()};Blockly.Bubble.prototype.registerResizeEvent=function(a){this.resizeCallback_=a};Blockly.Bubble.prototype.promote_=function(){this.bubbleGroup_.parentNode.appendChild(this.bubbleGroup_)};
Blockly.Bubble.prototype.setAnchorLocation=function(a){this.anchorXY_=a;this.rendered_&&this.positionBubble_()};
Blockly.Bubble.prototype.layoutBubble_=function(){var a=-this.width_/4,b=-this.height_-Blockly.BlockSvg.MIN_BLOCK_Y,c=this.workspace_.getMetrics();c.viewWidth/=this.workspace_.scale;c.viewLeft/=this.workspace_.scale;var d=this.anchorXY_.x;this.workspace_.RTL?d-c.viewLeft-a-this.width_<Blockly.Scrollbar.scrollbarThickness?a=d-c.viewLeft-this.width_-Blockly.Scrollbar.scrollbarThickness:d-c.viewLeft-a>c.viewWidth&&(a=d-c.viewLeft-c.viewWidth):d+a<c.viewLeft?a=c.viewLeft-d:c.viewLeft+c.viewWidth<d+a+
@@ -951,7 +961,7 @@ Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox
Blockly.Field.prototype.updateTextNode_=function(){if(this.textElement_){var a=this.text_;a.length>this.maxDisplayLength&&(a=a.substring(0,this.maxDisplayLength-2)+"\u2026");goog.dom.removeChildren(this.textElement_);a=a.replace(/\s/g,Blockly.Field.NBSP);this.sourceBlock_.RTL&&a&&(a+="\u200f");a||(a=Blockly.Field.NBSP);a=document.createTextNode(a);this.textElement_.appendChild(a);this.size_.width=0}};Blockly.Field.prototype.getValue=function(){return this.getText()};
Blockly.Field.prototype.setValue=function(a){if(null!==a){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.setText(a))}};
Blockly.Field.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||0===a.layerX||0===a.layerY)Blockly.isRightButton(a)||this.sourceBlock_.workspace.isDragging()||this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};Blockly.Field.prototype.getAbsoluteXY_=function(){return goog.style.getPageOffset(this.borderRect_)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("DIV","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);Blockly.bindEvent_(a,"mousemove",null,Blockly.Tooltip.onMouseMove_)};
Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("DIV","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);a.addEventListener("mousemove",Blockly.Tooltip.onMouseMove_,!1)};
Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;!goog.isString(a.tooltip)&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)};Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&Blockly.dragMode_==Blockly.DRAG_NONE&&!Blockly.WidgetDiv.isVisible())if(Blockly.Tooltip.visible){var b=Blockly.Tooltip.lastX_-a.pageX;a=Blockly.Tooltip.lastY_-a.pageY;Math.sqrt(b*b+a*a)>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(clearTimeout(Blockly.Tooltip.showPid_),Blockly.Tooltip.lastX_=a.pageX,Blockly.Tooltip.lastY_=a.pageY,
Blockly.Tooltip.showPid_=setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.DIV&&(Blockly.Tooltip.DIV.style.display="none"));clearTimeout(Blockly.Tooltip.showPid_)};
@@ -968,9 +978,7 @@ Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.length)return
Blockly.ConnectionDB.prototype.findPositionForConnection_=function(a){if(!this.length)return 0;for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}return b};Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";var b=this.findConnection(a);if(-1==b)throw"Unable to find connection in connectionDB.";a.inDB_=!1;this.splice(b,1)};
Blockly.ConnectionDB.prototype.getNeighbours=function(a,b){function c(a){var c=e-d[a].x_,g=f-d[a].y_;Math.sqrt(c*c+g*g)<=b&&m.push(d[a]);return g<b}for(var d=this,e=a.x_,f=a.y_,g=0,h=d.length-2,k=h;g<k;)d[k].y_<f?g=k:h=k,k=Math.floor((g+h)/2);var m=[],h=g=k;if(d.length){for(;0<=g&&c(g);)g--;do h++;while(h<d.length&&c(h))}return m};Blockly.ConnectionDB.prototype.isInYRange_=function(a,b,c){return Math.abs(this[a].y_-b)<=c};
Blockly.ConnectionDB.prototype.searchForClosest=function(a,b,c){if(!this.length)return{connection:null,radius:b};var d=a.y_,e=a.x_;a.x_=e+c.x;a.y_=d+c.y;var f=this.findPositionForConnection_(a);c=null;for(var g=b,h,k=f-1;0<=k&&this.isInYRange_(k,a.y_,b);)h=this[k],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),k--;for(;f<this.length&&this.isInYRange_(f,a.y_,b);)h=this[f],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),f++;a.x_=e;a.y_=d;return{connection:c,radius:g}};
Blockly.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};
// Copyright 2016 Google Inc. Apache License 2.0
Blockly.constants={};Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=20;Blockly.BUMP_DELAY=250;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";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.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};Blockly.constants={};Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=20;Blockly.BUMP_DELAY=250;Blockly.COLLAPSE_CHARS=30;Blockly.LONGPRESS=750;Blockly.SOUND_LIMIT=100;Blockly.HSV_SATURATION=.45;Blockly.HSV_VALUE=.65;Blockly.SPRITE={width:96,height:124,url:"sprites.png"};Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";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.DRAG_NONE=0;Blockly.DRAG_STICKY=1;Blockly.DRAG_BEGIN=1;Blockly.DRAG_FREE=2;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.TOOLBOX_AT_TOP=0;Blockly.TOOLBOX_AT_BOTTOM=1;
Blockly.TOOLBOX_AT_LEFT=2;Blockly.TOOLBOX_AT_RIGHT=3;Blockly.Options=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.Options.parseToolboxTree(a.toolbox),d=!(!c||!c.getElementsByTagName("category").length),e=a.trashcan,void 0===e&&(e=d),f=a.collapse,void 0===f&&(f=d),g=a.comments,void 0===g&&(g=d),h=a.disable,void 0===h&&(h=d),k=a.sounds,void 0===k&&(k=!0);var m=!!a.rtl,p=a.horizontalLayout;void 0===p&&(p=!1);var l=a.toolboxPosition,l="end"===l?!1:!0,l=p?l?Blockly.TOOLBOX_AT_TOP:Blockly.TOOLBOX_AT_BOTTOM:l==
m?Blockly.TOOLBOX_AT_RIGHT:Blockly.TOOLBOX_AT_LEFT,n=a.scrollbars;void 0===n&&(n=d);var q=a.css;void 0===q&&(q=!0);var t="https://blockly-demo.appspot.com/static/media/";a.media?t=a.media:a.path&&(t=a.path+"media/");this.RTL=m;this.collapse=f;this.comments=g;this.disable=h;this.readOnly=b;this.maxBlocks=a.maxBlocks||Infinity;this.pathToMedia=t;this.hasCategories=d;this.hasScrollbars=n;this.hasTrashcan=e;this.hasSounds=k;this.hasCss=q;this.horizontalLayout=p;this.languageTree=c;this.gridOptions=Blockly.Options.parseGridOptions_(a);
@@ -985,7 +993,7 @@ Blockly.Scrollbar=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizo
this.svgHandle_.setAttribute("width",Blockly.Scrollbar.scrollbarThickness-5),this.svgHandle_.setAttribute("x",2.5),this.lengthAttribute_="height",this.positionAttribute_="y");this.onMouseDownBarWrapper_=Blockly.bindEvent_(this.svgBackground_,"mousedown",this,this.onMouseDownBar_);this.onMouseDownHandleWrapper_=Blockly.bindEvent_(this.svgHandle_,"mousedown",this,this.onMouseDownHandle_)};Blockly.Scrollbar.prototype.scrollViewSize_=0;Blockly.Scrollbar.prototype.handleLength_=0;
Blockly.Scrollbar.prototype.handlePosition_=0;Blockly.Scrollbar.prototype.isVisible_=!0;Blockly.Scrollbar.scrollbarThickness=15;goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Scrollbar.scrollbarThickness=25);
Blockly.Scrollbar.metricsAreEquivalent_=function(a,b){return a&&b&&a.viewWidth==b.viewWidth&&a.viewHeight==b.viewHeight&&a.viewLeft==b.viewLeft&&a.viewTop==b.viewTop&&a.absoluteTop==b.absoluteTop&&a.absoluteLeft==b.absoluteLeft&&a.contentWidth==b.contentWidth&&a.contentHeight==b.contentHeight&&a.contentLeft==b.contentLeft&&a.contentTop==b.contentTop?!0:!1};
Blockly.Scrollbar.prototype.dispose=function(){this.onMouseUpHandle_();Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownHandleWrapper_);this.onMouseDownHandleWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgHandle_=this.svgBackground_=this.svgGroup_=null};Blockly.Scrollbar.prototype.setHandleLength_=function(a){this.handleLength_=a;this.svgHandle_.setAttribute(this.lengthAttribute_,this.handleLength_)};
Blockly.Scrollbar.prototype.dispose=function(){this.cleanUp_();Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownHandleWrapper_);this.onMouseDownHandleWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgHandle_=this.svgBackground_=this.svgGroup_=null};Blockly.Scrollbar.prototype.setHandleLength_=function(a){this.handleLength_=a;this.svgHandle_.setAttribute(this.lengthAttribute_,this.handleLength_)};
Blockly.Scrollbar.prototype.setHandlePosition=function(a){this.handlePosition_=a;this.svgHandle_.setAttribute(this.positionAttribute_,this.handlePosition_)};Blockly.Scrollbar.prototype.setScrollViewSize_=function(a){this.scrollViewSize_=a;this.svgBackground_.setAttribute(this.lengthAttribute_,this.scrollViewSize_)};Blockly.Scrollbar.prototype.setPosition=function(a,b){this.position_.x=a;this.position_.y=b;this.svgGroup_.setAttribute("transform","translate("+this.position_.x+","+this.position_.y+")")};
Blockly.Scrollbar.prototype.resize=function(a){if(!a&&(a=this.workspace_.getMetrics(),!a))return;Blockly.Scrollbar.metricsAreEquivalent_(a,this.oldHostMetrics_)||(this.oldHostMetrics_=a,this.horizontal_?this.resizeHorizontal_(a):this.resizeVertical_(a),this.onScroll_())};Blockly.Scrollbar.prototype.resizeHorizontal_=function(a){this.resizeViewHorizontal(a)};
Blockly.Scrollbar.prototype.resizeViewHorizontal=function(a){var b=a.viewWidth-1;this.pair_&&(b-=Blockly.Scrollbar.scrollbarThickness);this.setScrollViewSize_(Math.max(0,b));b=a.absoluteLeft+.5;this.pair_&&this.workspace_.RTL&&(b+=Blockly.Scrollbar.scrollbarThickness);this.setPosition(b,a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness-.5);this.resizeContentHorizontal(a)};
@@ -994,10 +1002,11 @@ Blockly.Scrollbar.prototype.resizeViewVertical=function(a){var b=a.viewHeight-1;
Blockly.Scrollbar.prototype.resizeContentVertical=function(a){this.pair_||this.setVisible(this.scrollViewSize_<a.contentHeight);this.ratio_=this.scrollViewSize_/a.contentHeight;if(-Infinity==this.ratio_||Infinity==this.ratio_||isNaN(this.ratio_))this.ratio_=0;this.setHandleLength_(Math.max(0,a.viewHeight*this.ratio_));this.setHandlePosition(this.constrainHandle_((a.viewTop-a.contentTop)*this.ratio_))};
Blockly.Scrollbar.prototype.createDom_=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyScrollbar"+(this.horizontal_?"Horizontal":"Vertical")},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var a=Math.floor((Blockly.Scrollbar.scrollbarThickness-5)/2);this.svgHandle_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarHandle",rx:a,ry:a},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,this.workspace_.getBubbleCanvas())};
Blockly.Scrollbar.prototype.isVisible=function(){return this.isVisible_};Blockly.Scrollbar.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";(this.isVisible_=a)?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.onMouseUpHandle_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg(),this.workspace_.getInverseScreenCTM()),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgHandle_,this.workspace_),c=this.horizontal_?c.x:c.y,d=this.handlePosition_,e=.95*this.handleLength_;b<=c?d-=e:b>=c+this.handleLength_&&(d+=e);this.setHandlePosition(this.constrainHandle_(d));this.onScroll_();a.stopPropagation();
a.preventDefault()}};Blockly.Scrollbar.prototype.onMouseDownHandle_=function(a){this.onMouseUpHandle_();Blockly.isRightButton(a)?a.stopPropagation():(this.startDragHandle=this.handlePosition_,this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpHandle_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveHandle_),a.stopPropagation(),a.preventDefault())};
Blockly.Scrollbar.prototype.onMouseMoveHandle_=function(a){this.setHandlePosition(this.constrainHandle_(this.startDragHandle+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};
Blockly.Scrollbar.prototype.onMouseUpHandle_=function(){Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){Blockly.Touch.clearTouchIdentifier();this.cleanUp_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg(),this.workspace_.getInverseScreenCTM()),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgHandle_,this.workspace_),c=this.horizontal_?c.x:c.y,d=this.handlePosition_,e=.95*this.handleLength_;b<=c?d-=e:b>=c+this.handleLength_&&(d+=e);this.setHandlePosition(this.constrainHandle_(d));
this.onScroll_();a.stopPropagation();a.preventDefault()}};
Blockly.Scrollbar.prototype.onMouseDownHandle_=function(a){this.cleanUp_();Blockly.isRightButton(a)?a.stopPropagation():(this.startDragHandle=this.handlePosition_,this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpHandle_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveHandle_),a.stopPropagation(),a.preventDefault())};
Blockly.Scrollbar.prototype.onMouseMoveHandle_=function(a){this.setHandlePosition(this.constrainHandle_(this.startDragHandle+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};Blockly.Scrollbar.prototype.onMouseUpHandle_=function(){Blockly.Touch.clearTouchIdentifier();this.cleanUp_()};
Blockly.Scrollbar.prototype.cleanUp_=function(){Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
Blockly.Scrollbar.prototype.constrainHandle_=function(a){return a=0>=a||isNaN(a)||this.scrollViewSize_<this.handleLength_?0:Math.min(a,this.scrollViewSize_-this.handleLength_)};Blockly.Scrollbar.prototype.onScroll_=function(){var a=this.handlePosition_/this.scrollViewSize_;isNaN(a)&&(a=0);var b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.Scrollbar.prototype.set=function(a){this.setHandlePosition(this.constrainHandle_(a*this.ratio_));this.onScroll_()};
Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling,d=b.parentNode;if(!d)throw"Reference node has no parent.";c?d.insertBefore(a,c):d.appendChild(a)};Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.WIDTH_=47;Blockly.Trashcan.prototype.BODY_HEIGHT_=44;Blockly.Trashcan.prototype.LID_HEIGHT_=16;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=20;Blockly.Trashcan.prototype.MARGIN_SIDE_=20;Blockly.Trashcan.prototype.MARGIN_HOTSPOT_=10;Blockly.Trashcan.prototype.SPRITE_LEFT_=0;Blockly.Trashcan.prototype.SPRITE_TOP_=32;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;
Blockly.Trashcan.prototype.svgLid_=null;Blockly.Trashcan.prototype.lidTask_=0;Blockly.Trashcan.prototype.lidOpen_=0;Blockly.Trashcan.prototype.left_=0;Blockly.Trashcan.prototype.top_=0;
@@ -1032,7 +1041,7 @@ Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototy
Blockly.ZoomControls.prototype.createDom=function(){var a=this.workspace_;this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyZoom"},null);var b=String(Math.random()).substring(2),c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomoutClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:77},c);var d=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-64,y:-15,"clip-path":"url(#blocklyZoomoutClipPath"+b+")"},this.svgGroup_);
d.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoominClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:43},c);var e=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-32,y:-49,"clip-path":"url(#blocklyZoominClipPath"+b+")"},this.svgGroup_);e.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+
Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomresetClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32},c);b=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,y:-92,"clip-path":"url(#blocklyZoomresetClipPath"+b+")"},this.svgGroup_);b.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);Blockly.bindEvent_(b,"mousedown",null,function(b){a.setScale(1);a.scrollCenter();
b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(e,"mousedown",null,function(b){a.zoomCenter(1);b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(d,"mousedown",null,function(b){a.zoomCenter(-1);b.stopPropagation();b.preventDefault()});return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(e,"mousedown",null,function(b){a.zoomCenter(1);Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});Blockly.bindEvent_(d,"mousedown",null,function(b){a.zoomCenter(-1);Blockly.Touch.clearTouchIdentifier();b.stopPropagation();b.preventDefault()});return this.svgGroup_};Blockly.ZoomControls.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;return this.bottom_+this.HEIGHT_};
Blockly.ZoomControls.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
Blockly.ZoomControls.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.workspace_.RTL?(this.left_=this.MARGIN_SIDE_+Blockly.Scrollbar.scrollbarThickness,a.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&(this.left_+=a.flyoutWidth,this.workspace_.toolbox_&&(this.left_+=a.absoluteLeft))):(this.left_=a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_-Blockly.Scrollbar.scrollbarThickness,a.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT&&(this.left_-=a.flyoutWidth)),this.top_=a.viewHeight+
a.absoluteTop-this.HEIGHT_-this.bottom_,a.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM&&(this.top_-=a.flyoutHeight),this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
@@ -1055,12 +1064,13 @@ Blockly.WorkspaceSvg.prototype.traceOn=function(a){this.traceOn_=a;this.traceWra
Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&Blockly.dragMode_!=Blockly.DRAG_NONE&&this.traceOn(!1);if(this.traceOn_){var b=null;if(a&&(b=this.getBlockById(a),!b))return;this.traceOn(!1);b?b.select():Blockly.selected&&Blockly.selected.unselect();var c=this;setTimeout(function(){c.traceOn(!0)},1)}};
Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();Blockly.Events.disable();try{var b=Blockly.Xml.domToBlock(a,this),c=parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{a=!1;for(var e=this.getAllBlocks(),f=0,g;g=e[f];f++){var h=g.getRelativeToSurfaceXY();if(1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){a=!0;break}}if(!a)for(var k=b.getConnections_(!1),
f=0,m;m=k[f];f++)if(m.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){a=!0;break}a&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,d+=2*Blockly.SNAP_RADIUS)}while(a);b.moveBy(c,d)}}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));b.select()}};
Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&this.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
Blockly.WorkspaceSvg.prototype.createVariable=function(a){Blockly.WorkspaceSvg.superClass_.createVariable.call(this,a);this.toolbox_&&this.toolbox_.flyout_&&!Blockly.Flyout.startFlyout_&&this.toolbox_.refreshSelection()};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordinate(a.clientX,a.clientY);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)||(Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?this.showContextMenu_(a):this.scrollbar&&(this.dragMode_=Blockly.DRAG_BEGIN,this.startDragMouseX=a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=
this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_||[],Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,"mousemove",null,Blockly.onMouseMove_))),a.stopPropagation(),
a.preventDefault())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){var c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());c.x/=this.scale;c.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,c)};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};
Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.Flyout.startFlyout_&&Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.markFocused();Blockly.isTargetInput_(a)?Blockly.Touch.clearTouchIdentifier():(Blockly.terminateDrag_(),Blockly.hideChaff(),a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect(),Blockly.isRightButton(a)?(this.showContextMenu_(a),Blockly.Touch.clearTouchIdentifier()):this.scrollbar&&(this.dragMode_=Blockly.DRAG_BEGIN,this.startDragMouseX=
a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.Touch.TOUCH_MAP&&(Blockly.Touch.onTouchUpWrapper_=Blockly.Touch.onTouchUpWrapper_||[],Blockly.Touch.onTouchUpWrapper_=Blockly.Touch.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,
"mousemove",null,Blockly.onMouseMove_))),a.stopPropagation(),a.preventDefault())};Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){var c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());c.x/=this.scale;c.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,c)};
Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};Blockly.WorkspaceSvg.prototype.isDragging=function(){return Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.Flyout.startFlyout_&&Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE||this.dragMode_==Blockly.DRAG_FREE};
Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg(),this.getInverseScreenCTM());this.zoom(c.x,c.y,b);a.preventDefault()};
Blockly.WorkspaceSvg.prototype.getBlocksBoundingBox=function(){var a=this.getTopBlocks(!1);if(!a.length)return{x:0,y:0,width:0,height:0};for(var b=a[0].getBoundingRectangle(),c=1;c<a.length;c++){var d=a[c].getBoundingRectangle();d.topLeft.x<b.topLeft.x&&(b.topLeft.x=d.topLeft.x);d.bottomRight.x>b.bottomRight.x&&(b.bottomRight.x=d.bottomRight.x);d.topLeft.y<b.topLeft.y&&(b.topLeft.y=d.topLeft.y);d.bottomRight.y>b.bottomRight.y&&(b.bottomRight.y=d.bottomRight.y)}return{x:b.topLeft.x,y:b.topLeft.y,width:b.bottomRight.x-
b.topLeft.x,height:b.bottomRight.y-b.topLeft.y}};Blockly.WorkspaceSvg.prototype.cleanUp=function(){Blockly.Events.setGroup(!0);for(var a=this.getTopBlocks(!0),b=0,c=0,d;d=a[c];c++){var e=d.getRelativeToSurfaceXY();d.moveBy(-e.x,b-e.y);d.snapToGrid();b=d.getRelativeToSurfaceXY().y+d.getHeightWidth().height+Blockly.BlockSvg.MIN_BLOCK_Y}Blockly.Events.setGroup(!1);this.resizeContents()};
Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(a){if(a.isDeletable())l=l.concat(a.getDescendants());else{a=a.getChildren();for(var c=0;c<a.length;c++)b(a[c])}}function c(){Blockly.Events.setGroup(f);var a=l.shift();a&&(a.workspace?(a.dispose(!1,!0),setTimeout(c,10)):c());Blockly.Events.setGroup(!1)}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f=Blockly.genUid(),g={};g.text=Blockly.Msg.UNDO;g.enabled=0<this.undoStack_.length;g.callback=this.undo.bind(this,
@@ -1170,11 +1180,11 @@ Blockly.BlockSvg.prototype.getHeightWidth=function(){var a=this.height,b=this.wi
Blockly.BlockSvg.prototype.getBoundingRectangle=function(){var a=this.getRelativeToSurfaceXY(this),b=this.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,c=this.getHeightWidth(),d;this.RTL?(d=new goog.math.Coordinate(a.x-(c.width-b),a.y),a=new goog.math.Coordinate(a.x+b,a.y+c.height)):(d=new goog.math.Coordinate(a.x-b,a.y),a=new goog.math.Coordinate(a.x+c.width-b,a.y+c.height));return{topLeft:d,bottomRight:a}};
Blockly.BlockSvg.prototype.setCollapsed=function(a){if(this.collapsed_!=a){for(var b=[],c=0,d;d=this.inputList[c];c++)b.push.apply(b,d.setVisible(!a));if(a){d=this.getIcons();for(c=0;c<d.length;c++)d[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c).init()}else this.removeInput("_TEMP_COLLAPSED_INPUT"),this.setWarningText(null);Blockly.BlockSvg.superClass_.setCollapsed.call(this,a);b.length||(b[0]=this);if(this.rendered)for(c=0;a=
b[c];c++)a.render()}};Blockly.BlockSvg.prototype.tab=function(a,b){for(var c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.fieldRow[f];f++)g instanceof Blockly.FieldTextInput&&c.push(g);e.connection&&(e=e.connection.targetBlock())&&c.push(e)}d=c.indexOf(a);-1==d&&(d=b?-1:c.length);(c=c[b?d+1:d-1])?c instanceof Blockly.Field?c.showEditor_():c.tab(null,b):(c=this.getParent())&&c.tab(this,b)};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.workspace.options.readOnly&&!this.isInFlyout){this.isInMutator&&this.workspace.resize();this.workspace.updateScreenCalculationsIfScrolled();this.workspace.markFocused();Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();
this.workspace.startDrag(a,this.dragStartXY_);Blockly.dragMode_=Blockly.DRAG_STICKY;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation();
a.preventDefault()}};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(this,"click",void 0,void 0));Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).getSourceBlock().connectionUiEffect(),this.workspace.trashcan&&this.workspace.trashcan.close()):
!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};
Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.workspace.options.readOnly)if(this.isInFlyout)"touchstart"==a.type&&Blockly.isRightButton(a)&&(Blockly.Flyout.blockRightClick_(a,this),a.stopPropagation(),a.preventDefault());else{this.isInMutator&&this.workspace.resize();this.workspace.updateScreenCalculationsIfScrolled();this.workspace.markFocused();Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))this.showContextMenu_(a),Blockly.Touch.clearTouchIdentifier();
else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_);Blockly.dragMode_=Blockly.DRAG_STICKY;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),
c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation();a.preventDefault()}};
Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.Touch.clearTouchIdentifier();Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(this,"click",void 0,void 0));Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).getSourceBlock().connectionUiEffect(),
this.workspace.trashcan&&this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0));Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};
Blockly.BlockSvg.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
Blockly.BlockSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&this.isMovable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){Blockly.duplicate_(b)}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&this.workspace.options.comments&&(d={enabled:!goog.userAgent.IE},this.comment?(d.text=Blockly.Msg.REMOVE_COMMENT,
d.callback=function(){b.setCommentText(null)}):(d.text=Blockly.Msg.ADD_COMMENT,d.callback=function(){b.setCommentText("")}),c.push(d));if(!this.collapsed_)for(d=1;d<this.inputList.length;d++)if(this.inputList[d-1].type!=Blockly.NEXT_STATEMENT&&this.inputList[d].type!=Blockly.NEXT_STATEMENT){var d={enabled:!0},e=this.getInputsInline();d.text=e?Blockly.Msg.EXTERNAL_INPUTS:Blockly.Msg.INLINE_INPUTS;d.callback=function(){b.setInputsInline(!e)};c.push(d);break}this.workspace.options.collapse&&(this.collapsed_?
@@ -1358,12 +1368,13 @@ Blockly.Flyout.prototype.layout_=function(a,b){this.workspace_.scale=this.target
k:d,c);this.horizontalLayout_?d+=h.width+b[e]-k:c+=h.height+b[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.backgroundButtons_[e]=h;this.addBlockListeners_(g,f,h)}else"button"==f.type&&(f=f.button,g=f.createDom(),f.moveTo(d,c),f.show(),Blockly.bindEvent_(g,"mouseup",f,f.onMouseUp),this.buttons_.push(f),this.horizontalLayout_?d+=f.width+b[e]:c+=f.height+b[e])};
Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(b=0;a=this.backgroundButtons_[b];b++)goog.dom.removeNode(a);for(b=this.backgroundButtons_.length=0;a=this.buttons_[b];b++)a.dispose();this.buttons_.length=0};
Blockly.Flyout.prototype.addBlockListeners_=function(a,b,c){this.listeners_.push(Blockly.bindEvent_(a,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(c,"mousedown",null,this.blockMouseDown_(b)));this.listeners_.push(Blockly.bindEvent_(a,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(a,"mouseout",b,b.removeSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(c,"mouseout",b,b.removeSelect))};
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff(!0);Blockly.isRightButton(c)?a.showContextMenu_(c):(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),b.startDragMouseY_=c.clientY,b.startDragMouseX_=c.clientX,Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",b,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=
Blockly.Flyout.blockRightClick_=function(a,b){Blockly.terminateDrag_();Blockly.hideChaff(!0);b.showContextMenu_(a);Blockly.Touch.clearTouchIdentifier()};
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.isRightButton(c)?Blockly.Flyout.blockRightClick_(c,a):(Blockly.terminateDrag_(),Blockly.hideChaff(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),b.startDragMouseY_=c.clientY,b.startDragMouseX_=c.clientX,Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",b,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=
Blockly.bindEvent_(document,"mousemove",b,b.onMouseMoveBlock_));c.stopPropagation();c.preventDefault()}};
Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)||(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.startFlyout_=this,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
Blockly.Flyout.prototype.onMouseUp_=function(a){this.workspace_.isDragging()||(this.autoClose?this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_):Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0)));Blockly.terminateDrag_()};
Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)?Blockly.Touch.clearTouchIdentifier():(Blockly.hideChaff(!0),this.dragMode_=Blockly.DRAG_FREE,this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.startFlyout_=this,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
Blockly.Flyout.prototype.onMouseUp_=function(a){this.workspace_.isDragging()||(Blockly.Touch.clearTouchIdentifier(),this.autoClose?this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_):Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0)));Blockly.terminateDrag_()};
Blockly.Flyout.prototype.onMouseMove_=function(a){var b=this.getMetrics_();if(this.horizontalLayout_){if(!(0>b.contentWidth-b.viewWidth)){var c=a.clientX-this.startDragMouseX_;this.startDragMouseX_=a.clientX;a=b.viewLeft-c;a=goog.math.clamp(a,0,b.contentWidth-b.viewWidth);this.scrollbar_.set(a)}}else 0>b.contentHeight-b.viewHeight||(c=a.clientY-this.startDragMouseY_,this.startDragMouseY_=a.clientY,a=b.viewTop-c,a=goog.math.clamp(a,0,b.contentHeight-b.viewHeight),this.scrollbar_.set(a))};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button))if(this.determineDragIntention_(a.clientX-Blockly.Flyout.startDownEvent_.clientX,a.clientY-Blockly.Flyout.startDownEvent_.clientY))this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_);else if(this.dragMode_==Blockly.DRAG_FREE)this.onMouseMove_(a);a.stopPropagation()};
Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){"mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button||(this.determineDragIntention_(a.clientX-Blockly.Flyout.startDownEvent_.clientX,a.clientY-Blockly.Flyout.startDownEvent_.clientY)?(Blockly.longStop_(),this.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)):this.dragMode_==Blockly.DRAG_FREE&&(Blockly.longStop_(),this.onMouseMove_(a)));a.stopPropagation()};
Blockly.Flyout.prototype.determineDragIntention_=function(a,b){if(this.dragMode_==Blockly.DRAG_FREE)return!1;if(Math.sqrt(a*a+b*b)<this.DRAG_RADIUS)return this.dragMode_=Blockly.DRAG_STICKY,!1;if(this.isDragTowardWorkspace_(a,b)||!this.scrollbar_.isVisible())return!0;this.dragMode_=Blockly.DRAG_FREE;return!1};
Blockly.Flyout.prototype.isDragTowardWorkspace_=function(a,b){var c=Math.atan2(b,a)/Math.PI*180,d=!1,e=this.dragAngleRange_;if(this.horizontalLayout_)this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?c<90+e&&c>90-e&&(d=!0):c>-90-e&&c<-90+e&&(d=!0);else if(this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT)c<e&&c>-e&&(d=!0);else if(c<-180+e||c>180-e)d=!0;return d};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this;return function(c){if(!Blockly.isRightButton(c)&&!a.disabled){Blockly.Events.disable();try{var d=b.placeNewBlock_(a)}finally{Blockly.Events.enable()}Blockly.Events.isEnabled()&&(Blockly.Events.setGroup(!0),Blockly.Events.fire(new Blockly.Events.Create(d)));b.autoClose?b.hide():b.filterForCapacity_();d.onMouseDown_(c);Blockly.dragMode_=Blockly.DRAG_FREE;d.setDragging_(!0)}}};
@@ -1371,16 +1382,16 @@ Blockly.Flyout.prototype.placeNewBlock_=function(a){var b=this.targetWorkspace_,
c.y+=d/e-d);a=Blockly.Xml.blockToDom(a);a=Blockly.Xml.domToBlock(a,b);e=a.getSvgRoot();if(!e)throw"block is not rendered.";e=Blockly.getSvgXY_(e,b);e.x+=b.scrollX/b.scale-b.scrollX;e.y+=b.scrollY/b.scale-b.scrollY;b.toolbox_&&!b.scrollbar&&(e.x+=b.toolbox_.getWidth()/b.scale,e.y+=b.toolbox_.getHeight()/b.scale);a.moveBy(c.x-e.x,c.y-e.y);return a};
Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)if(-1==this.permanentlyDisabled_.indexOf(d)){var e=d.getDescendants();d.setDisabled(e.length>a)}};
Blockly.Flyout.prototype.getClientRect=function(){if(!this.svgGroup_)return null;var a=this.svgGroup_.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E9,c-1E9,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM?new goog.math.Rect(-1E9,c,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(b-1E9,-1E9,1E9+d,2E9):new goog.math.Rect(b,-1E9,1E9+d,2E9)};
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.startFlyout_&&(Blockly.Flyout.startFlyout_.dragMode_=Blockly.DRAG_NONE);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),
Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null;Blockly.Flyout.startFlyout_=null};
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.startFlyout_&&(Blockly.Flyout.startFlyout_.dragMode_==Blockly.DRAG_FREE&&Blockly.Touch.clearTouchIdentifier(),Blockly.Flyout.startFlyout_.dragMode_=Blockly.DRAG_NONE,Blockly.Flyout.startFlyout_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=
null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null};
Blockly.Flyout.prototype.reflowHorizontal=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++)b=Math.max(b,d.getHeightWidth().height);b+=1.5*this.MARGIN;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=b){for(c=0;d=a[c];c++){var e=d.getHeightWidth();if(d.flyoutRect_){d.flyoutRect_.setAttribute("width",e.width);d.flyoutRect_.setAttribute("height",e.height);var f=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,g=d.getRelativeToSurfaceXY();
d.flyoutRect_.setAttribute("y",g.y);d.flyoutRect_.setAttribute("x",this.RTL?g.x-e.width+f:g.x-f);(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e);d.flyoutRect_.setAttribute("y",g.y)}}this.height_=b;this.targetWorkspace_.resize()}};
Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++){var e=d.getHeightWidth().width;d.outputConnection&&(e-=Blockly.BlockSvg.TAB_WIDTH);b=Math.max(b,e)}for(c=0;d=this.buttons_[c];c++)b=Math.max(b,d.width);b+=1.5*this.MARGIN+Blockly.BlockSvg.TAB_WIDTH;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.width_!=b){for(c=0;d=a[c];c++){e=d.getHeightWidth();if(this.RTL){var f=d.getRelativeToSurfaceXY().x,
g=b/this.workspace_.scale-this.MARGIN,g=g-Blockly.BlockSvg.TAB_WIDTH;d.moveBy(g-f,0)}d.flyoutRect_&&(d.flyoutRect_.setAttribute("width",e.width),d.flyoutRect_.setAttribute("height",e.height),g=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,f=d.getRelativeToSurfaceXY(),d.flyoutRect_.setAttribute("x",this.RTL?f.x-e.width+g:f.x-g),(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e),d.flyoutRect_.setAttribute("y",f.y))}this.width_=b;this.targetWorkspace_.resize()}};
Blockly.Flyout.prototype.reflow=function(){this.reflowWrapper_&&this.workspace_.removeChangeListener(this.reflowWrapper_);var a=this.workspace_.getTopBlocks(!1);this.horizontalLayout_?this.reflowHorizontal(a):this.reflowVertical(a);this.reflowWrapper_&&this.workspace_.addChangeListener(this.reflowWrapper_)};Blockly.Toolbox=function(a){this.workspace_=a;this.RTL=a.options.RTL;this.horizontalLayout_=a.options.horizontalLayout;this.toolboxPosition=a.options.toolboxPosition;this.config_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};this.treeSeparatorConfig_={cssTreeRow:"blocklyTreeSeparator"};
this.horizontalLayout_&&(this.config_.cssTreeRow+=a.RTL?" blocklyHorizontalTreeRtl":" blocklyHorizontalTree",this.treeSeparatorConfig_.cssTreeRow="blocklyTreeSeparatorHorizontal "+(a.RTL?"blocklyHorizontalTreeRtl":"blocklyHorizontalTree"),this.config_.cssTreeIcon="")};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.height=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;
Blockly.Toolbox.prototype.init=function(){var a=this.workspace_,b=this.workspace_.getParentSvg();this.HtmlDiv=goog.dom.createDom("DIV","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");b.parentNode.insertBefore(this.HtmlDiv,b);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,parentWorkspace:a,
RTL:a.RTL,horizontalLayout:a.horizontalLayout,toolboxPosition:a.options.toolboxPosition});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");this.tree_=b=new Blockly.Toolbox.TreeControl(this,this.config_);b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);b.setSelectedItem(null);a=this.populate_(a.options.languageTree);
Blockly.Toolbox.prototype.init=function(){var a=this.workspace_,b=this.workspace_.getParentSvg();this.HtmlDiv=goog.dom.createDom("DIV","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");b.parentNode.insertBefore(this.HtmlDiv,b);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(a){Blockly.isRightButton(a)||a.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0);Blockly.Touch.clearTouchIdentifier()});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,
parentWorkspace:a,RTL:a.RTL,horizontalLayout:a.horizontalLayout,toolboxPosition:a.options.toolboxPosition});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");this.tree_=b=new Blockly.Toolbox.TreeControl(this,this.config_);b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);b.setSelectedItem(null);a=this.populate_(a.options.languageTree);
b.render(this.HtmlDiv);a&&b.setSelectedItem(a);this.addColour_();this.position()};Blockly.Toolbox.prototype.dispose=function(){this.flyout_.dispose();this.tree_.dispose();goog.dom.removeNode(this.HtmlDiv);this.lastCategory_=this.workspace_=null};Blockly.Toolbox.prototype.getWidth=function(){return this.width};Blockly.Toolbox.prototype.getHeight=function(){return this.height};
Blockly.Toolbox.prototype.position=function(){var a=this.HtmlDiv;if(a){var b=this.workspace_.getParentSvg();goog.style.getPageOffset(b);b=Blockly.svgSize(b);this.horizontalLayout_?(a.style.left="0",a.style.height="auto",a.style.width=b.width+"px",this.height=a.offsetHeight,this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?a.style.top="0":a.style.bottom="0"):(this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?a.style.right="0":a.style.left="0",a.style.height=b.height+"px",this.width=a.offsetWidth);this.flyout_.position()}};
Blockly.Toolbox.prototype.populate_=function(a){this.tree_.removeChildren();this.tree_.blocks=[];this.hasColours_=!1;a=this.syncTrees_(a,this.tree_,this.workspace_.options.pathToMedia);if(this.tree_.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";this.workspace_.resizeContents();return a};
@@ -1389,8 +1400,8 @@ Blockly.Toolbox.prototype.syncTrees_=function(a,b,c){for(var d=null,e=null,f=0,g
Blockly.Toolbox.prototype.addColour_=function(a){a=(a||this.tree_).getChildren();for(var b=0,c;c=a[b];b++){var d=c.getRowElement();if(d){var e=this.hasColours_?"8px solid "+(c.hexColour||"#ddd"):"none";this.workspace_.RTL?d.style.borderRight=e:d.style.borderLeft=e}this.addColour_(c)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};
Blockly.Toolbox.prototype.getClientRect=function(){if(!this.HtmlDiv)return null;var a=this.HtmlDiv.getBoundingClientRect(),b=a.left,c=a.top,d=a.width,a=a.height;return this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(-1E7,-1E7,1E7+b+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?new goog.math.Rect(b,-1E7,1E7+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E7,-1E7,2E7,1E7+c+a):new goog.math.Rect(0,c,2E7,1E7+d)};
Blockly.Toolbox.prototype.refreshSelection=function(){var a=this.tree_.getSelectedItem();a&&a.blocks&&this.flyout_.show(a.blocks)};Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);
Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};
Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);var a=this.getElement();goog.events.BrowserFeature.TOUCH_ENABLED&&Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_);Blockly.bindEvent_(a,"mouseup",this,Blockly.Touch.clearTouchIdentifier)};
Blockly.Toolbox.TreeControl.prototype.handleTouchEvent_=function(a){a.preventDefault();var b=this.getNodeFromEvent_(a);b&&a.type===goog.events.EventType.TOUCHSTART&&setTimeout(function(){b.onMouseDown(a)},1)};Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(this.toolbox_,a?goog.html.SafeHtml.htmlEscape(a):goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};
Blockly.Toolbox.TreeControl.prototype.setSelectedItem=function(a){var b=this.toolbox_;if(a!=this.selectedItem_&&a!=b.tree_){b.lastCategory_&&(b.lastCategory_.getRowElement().style.backgroundColor="");if(a){var c=a.hexColour||"#57e";a.getRowElement().style.backgroundColor=c;b.addColour_(a)}c=this.getSelectedItem();goog.ui.tree.TreeControl.prototype.setSelectedItem.call(this,a);a&&a.blocks&&a.blocks.length?(b.flyout_.show(a.blocks),b.lastCategory_!=a&&b.flyout_.scrollToStart()):b.flyout_.hide();c!=
a&&c!=this&&(c=new Blockly.Events.Ui(null,"category",c&&c.getHtml(),a&&a.getHtml()),c.workspaceId=b.workspace_.id,Blockly.Events.fire(c));a&&(b.lastCategory_=a)}};Blockly.Toolbox.TreeNode=function(a,b,c,d){goog.ui.tree.TreeNode.call(this,b,c,d);a&&(this.horizontalLayout_=a.horizontalLayout_,b=function(){Blockly.svgResize(a.workspace_)},goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,b),goog.events.listen(a.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,b))};
goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);Blockly.Toolbox.TreeNode.prototype.getExpandIconSafeHtml=function(){return goog.html.SafeHtml.create("span")};Blockly.Toolbox.TreeNode.prototype.onMouseDown=function(a){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(a){};
@@ -1429,11 +1440,11 @@ a.contentWidth>(b.RTL?a.viewWidth:a.viewWidth+e))for(var g=c.getTopBlocks(!1),h=
Blockly.init_=function(a){var b=a.options,c=a.getParentSvg();Blockly.bindEvent_(c,"contextmenu",null,function(a){Blockly.isTargetInput_(a)||a.preventDefault()});c=Blockly.bindEvent_(window,"resize",null,function(){Blockly.hideChaff(!0);Blockly.svgResize(a)});a.setResizeHandlerWrapper(c);Blockly.inject.bindDocumentEvents_();b.languageTree&&(a.toolbox_?a.toolbox_.init(a):a.flyout_&&(a.flyout_.init(a),a.flyout_.show(b.languageTree.childNodes),a.flyout_.scrollToStart(),a.scrollX=a.flyout_.width_,b.toolboxPosition==
Blockly.TOOLBOX_AT_RIGHT&&(a.scrollX*=-1),a.translate(a.scrollX,0)));b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),a.scrollbar.resize());b.hasSounds&&Blockly.inject.loadSounds_(b.pathToMedia,a)};
Blockly.inject.bindDocumentEvents_=function(){Blockly.documentEventsBound_||(Blockly.bindEvent_(document,"keydown",null,Blockly.onKeyDown_),Blockly.bindEvent_(document,"touchend",null,Blockly.longStop_),Blockly.bindEvent_(document,"touchcancel",null,Blockly.longStop_),document.addEventListener("mouseup",Blockly.onMouseUp_,!1),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.svgResize(Blockly.getMainWorkspace())}));Blockly.documentEventsBound_=!0};
Blockly.inject.loadSounds_=function(a,b){b.loadAudio_([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");b.loadAudio_([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");b.loadAudio_([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var c=[],d=function(){for(;c.length;)Blockly.unbindEvent_(c.pop());b.preloadAudio_()};c.push(Blockly.bindEvent_(document,"mousemove",null,d));c.push(Blockly.bindEvent_(document,"touchstart",null,d))};
Blockly.inject.loadSounds_=function(a,b){b.loadAudio_([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");b.loadAudio_([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");b.loadAudio_([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var c=[],d=function(){for(;c.length;)Blockly.unbindEvent_(c.pop());b.preloadAudio_()};c.push(Blockly.bindEvent_(document,"mousemove",null,d,!0));c.push(Blockly.bindEvent_(document,"touchstart",null,d,!0))};
Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";-1==(" "+c+" ").indexOf(" "+b+" ")&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if(-1!=(" "+c+" ").indexOf(" "+b+" ")){for(var c=c.split(/\s+/),d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
Blockly.hasClass_=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};Blockly.bindEvent_=function(a,b,c,d){var e=c?function(a){d.call(c,a)}:d;a.addEventListener(b,e,!1);var f=[[a,b,e]];if(b in Blockly.bindEvent_.TOUCH_MAP)for(var e=function(a){if(1==a.changedTouches.length){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}d.call(c,a);a.preventDefault()},g=0,h;h=Blockly.bindEvent_.TOUCH_MAP[b][g];g++)a.addEventListener(h,e,!1),f.push([a,h,e]);return f};
Blockly.bindEvent_.TOUCH_MAP={};goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.bindEvent_.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};
Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
Blockly.hasClass_=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};
Blockly.bindEvent_=function(a,b,c,d,e){var f=!1,g=function(a){var b=!e;a=Blockly.Touch.splitEventByTouches(a);for(var g=0,h;h=a[g];g++)if(!b||Blockly.Touch.shouldHandleEvent(h))Blockly.Touch.setClientFromTouch(h),c?d.call(c,h):d(h),f=!0};a.addEventListener(b,g,!1);var h=[[a,b,g]];if(b in Blockly.Touch.TOUCH_MAP)for(var k=function(a){g(a);f&&a.preventDefault()},m=0,p;p=Blockly.Touch.TOUCH_MAP[b][m];m++)a.addEventListener(p,k,!1),h.push([a,p,k]);return h};
Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
Blockly.getRelativeXY_=function(a){var b=new goog.math.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(Blockly.getRelativeXY_.XY_REGEXP_))b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3]));return b};Blockly.getRelativeXY_.XY_REGEXP_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*\))?/;
Blockly.getSvgXY_=function(a,b){var c=0,d=0,e=1;if(goog.dom.contains(b.getCanvas(),a)||goog.dom.contains(b.getBubbleCanvas(),a))e=b.scale;do{var f=Blockly.getRelativeXY_(a);if(a==b.getCanvas()||a==b.getBubbleCanvas())e=1;c+=f.x*e;d+=f.y*e;a=a.parentNode}while(a&&a!=b.getParentSvg());return new goog.math.Coordinate(c,d)};
Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SVG_NS,a);for(var e in b)a.setAttribute(e,b[e]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:2==a.button};Blockly.mouseToSvg=function(a,b,c){var d=b.createSVGPoint();d.x=a.clientX;d.y=a.clientY;c||(c=b.getScreenCTM().inverse());return d.matrixTransform(c)};
@@ -1443,14 +1454,10 @@ Blockly.utils.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push(""
Blockly.genUid=function(){for(var a=Blockly.genUid.soup_.length,b=[],c=0;20>c;c++)b[c]=Blockly.genUid.soup_.charAt(Math.random()*a);return b.join("")};Blockly.genUid.soup_="!#%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";Blockly.utils.wrap=function(a,b){for(var c=a.split("\n"),d=0;d<c.length;d++)c[d]=Blockly.utils.wrap_line_(c[d],b);return c.join("\n")};
Blockly.utils.wrap_line_=function(a,b){if(a.length<=b)return a;for(var c=a.trim().split(/\s+/),d=0;d<c.length;d++)c[d].length>b&&(b=c[d].length);var e,d=-Infinity,f,g=1;do{e=d;f=a;for(var h=[],k=c.length/g,m=1,d=0;d<c.length-1;d++)m<(d+1.5)/k?(m++,h[d]=!0):h[d]=!1;h=Blockly.utils.wrapMutate_(c,h,b);d=Blockly.utils.wrapScore_(c,h,b);a=Blockly.utils.wrapToText_(c,h);g++}while(d>e);return f};
Blockly.utils.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,!0===b[f]?(d.push(0),e.push(a[f].charAt(a[f].length-1))):!1===b[f]&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=2*Math.pow(Math.abs(c-d[f]),1.5),b-=Math.pow(a-d[f],1.5),-1!=".?!".indexOf(e[f])?b+=c/3:-1!=",;)]}".indexOf(e[f])&&(b+=c/4);1<d.length&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
Blockly.utils.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.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.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.wrapMutate_(a,e,c):b};Blockly.utils.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("")};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_=null;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
Blockly.resizeSvgContents=function(a){a.resizeContents()};Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c){var d=c.offsetWidth,c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);a.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null);Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null)};
Blockly.onMouseMove_=function(a){if(!(a.touches&&2<=a.touches.length)){var b=Blockly.getMainWorkspace();if(b.dragMode_!=Blockly.DRAG_NONE){var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d,f=Math.min(f,-e.contentLeft),g=Math.min(g,-e.contentTop),f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth),g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&
(Blockly.longStop_(),b.dragMode_=Blockly.DRAG_FREE);a.stopPropagation();a.preventDefault()}}};
Blockly.utils.wrapMutate_=function(a,b,c){for(var d=Blockly.utils.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.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.utils.wrapMutate_(a,e,c):b};Blockly.utils.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("")};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};Blockly.resizeSvgContents=function(a){a.resizeContents()};
Blockly.svgResize=function(a){for(;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c){var d=c.offsetWidth,c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
Blockly.onKeyDown_=function(a){if(!Blockly.mainWorkspace.options.readOnly&&!Blockly.isTargetInput_(a)){var b=!1;if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)a.preventDefault(),Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0);else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(67==a.keyCode?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):88==a.keyCode&&(Blockly.copy_(Blockly.selected),b=!0)),
86==a.keyCode?Blockly.clipboardXml_&&(Blockly.Events.setGroup(!0),Blockly.clipboardSource_.paste(Blockly.clipboardXml_),Blockly.Events.setGroup(!1)):90==a.keyCode&&(Blockly.hideChaff(),Blockly.mainWorkspace.undo(a.shiftKey));b&&(Blockly.Events.setGroup(!0),Blockly.hideChaff(),Blockly.selected.dispose(Blockly.dragMode_!=Blockly.DRAG_FREE,!0),Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null),Blockly.Events.setGroup(!1))}};
Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag();Blockly.Flyout.terminateDrag_()};Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};
Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom(a);Blockly.dragMode_!=Blockly.DRAG_FREE&&Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSource_;Blockly.copy_(a);a.workspace.paste(Blockly.clipboardXml_);Blockly.clipboardXml_=b;Blockly.clipboardSource_=c};
Blockly.onContextMenu_=function(a){Blockly.isTargetInput_(a)||a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();a||(a=Blockly.getMainWorkspace(),a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.flyout_.autoClose&&a.toolbox_.clearSelection())};Blockly.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.console||(goog.global.console={log:function(){},warn:function(){}});goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.getMainWorkspace=Blockly.getMainWorkspace;goog.global.Blockly.addChangeListener=Blockly.addChangeListener;
Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag();Blockly.Flyout.terminateDrag_()};Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom(a);Blockly.dragMode_!=Blockly.DRAG_FREE&&Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};
Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSource_;Blockly.copy_(a);a.workspace.paste(Blockly.clipboardXml_);Blockly.clipboardXml_=b;Blockly.clipboardSource_=c};Blockly.onContextMenu_=function(a){Blockly.isTargetInput_(a)||a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();a||(a=Blockly.getMainWorkspace(),a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.flyout_.autoClose&&a.toolbox_.clearSelection())};
Blockly.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.console||(goog.global.console={log:function(){},warn:function(){}});goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.getMainWorkspace=Blockly.getMainWorkspace;goog.global.Blockly.addChangeListener=Blockly.addChangeListener;
blockly_uncompressed.js
+1492 -1490
View File
File diff suppressed because one or more lines are too long