// Do not edit this file; automatically generated by build.py.
"use strict";

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goog.userAgent.init_=function(){goog.userAgent.detectedOpera_=!1;goog.userAgent.detectedIe_=!1;goog.userAgent.detectedWebkit_=!1;goog.userAgent.detectedMobile_=!1;goog.userAgent.detectedGecko_=!1;var a;if(!goog.userAgent.BROWSER_KNOWN_&&(a=goog.userAgent.getUserAgentString())){var b=goog.userAgent.getNavigator();goog.userAgent.detectedOpera_=goog.string.startsWith(a,"Opera");goog.userAgent.detectedIe_=!goog.userAgent.detectedOpera_&&(goog.string.contains(a,"MSIE")||goog.string.contains(a,"Trident"));
goog.userAgent.detectedWebkit_=!goog.userAgent.detectedOpera_&&goog.string.contains(a,"WebKit");goog.userAgent.detectedMobile_=goog.userAgent.detectedWebkit_&&goog.string.contains(a,"Mobile");goog.userAgent.detectedGecko_=!goog.userAgent.detectedOpera_&&!goog.userAgent.detectedWebkit_&&!goog.userAgent.detectedIe_&&"Gecko"==b.product}};goog.userAgent.BROWSER_KNOWN_||goog.userAgent.init_();goog.userAgent.OPERA=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_OPERA:goog.userAgent.detectedOpera_;
goog.userAgent.IE=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_IE:goog.userAgent.detectedIe_;goog.userAgent.GECKO=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_GECKO:goog.userAgent.detectedGecko_;goog.userAgent.WEBKIT=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_WEBKIT||goog.userAgent.ASSUME_MOBILE_WEBKIT:goog.userAgent.detectedWebkit_;goog.userAgent.MOBILE=goog.userAgent.ASSUME_MOBILE_WEBKIT||goog.userAgent.detectedMobile_;goog.userAgent.SAFARI=goog.userAgent.WEBKIT;
goog.userAgent.determinePlatform_=function(){var a=goog.userAgent.getNavigator();return a&&a.platform||""};goog.userAgent.PLATFORM=goog.userAgent.determinePlatform_();goog.userAgent.ASSUME_MAC=!1;goog.userAgent.ASSUME_WINDOWS=!1;goog.userAgent.ASSUME_LINUX=!1;goog.userAgent.ASSUME_X11=!1;goog.userAgent.ASSUME_ANDROID=!1;goog.userAgent.ASSUME_IPHONE=!1;goog.userAgent.ASSUME_IPAD=!1;
goog.userAgent.PLATFORM_KNOWN_=goog.userAgent.ASSUME_MAC||goog.userAgent.ASSUME_WINDOWS||goog.userAgent.ASSUME_LINUX||goog.userAgent.ASSUME_X11||goog.userAgent.ASSUME_ANDROID||goog.userAgent.ASSUME_IPHONE||goog.userAgent.ASSUME_IPAD;
goog.userAgent.initPlatform_=function(){goog.userAgent.detectedMac_=goog.string.contains(goog.userAgent.PLATFORM,"Mac");goog.userAgent.detectedWindows_=goog.string.contains(goog.userAgent.PLATFORM,"Win");goog.userAgent.detectedLinux_=goog.string.contains(goog.userAgent.PLATFORM,"Linux");goog.userAgent.detectedX11_=!!goog.userAgent.getNavigator()&&goog.string.contains(goog.userAgent.getNavigator().appVersion||"","X11");var a=goog.userAgent.getUserAgentString();goog.userAgent.detectedAndroid_=!!a&&
goog.string.contains(a,"Android");goog.userAgent.detectedIPhone_=!!a&&goog.string.contains(a,"iPhone");goog.userAgent.detectedIPad_=!!a&&goog.string.contains(a,"iPad")};goog.userAgent.PLATFORM_KNOWN_||goog.userAgent.initPlatform_();goog.userAgent.MAC=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_MAC:goog.userAgent.detectedMac_;goog.userAgent.WINDOWS=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_WINDOWS:goog.userAgent.detectedWindows_;
goog.userAgent.LINUX=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_LINUX:goog.userAgent.detectedLinux_;goog.userAgent.X11=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_X11:goog.userAgent.detectedX11_;goog.userAgent.ANDROID=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_ANDROID:goog.userAgent.detectedAndroid_;goog.userAgent.IPHONE=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPHONE:goog.userAgent.detectedIPhone_;
goog.userAgent.IPAD=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPAD:goog.userAgent.detectedIPad_;
goog.userAgent.determineVersion_=function(){var a="",b;goog.userAgent.OPERA&&goog.global.opera?(a=goog.global.opera.version,a="function"==typeof a?a():a):(goog.userAgent.GECKO?b=/rv\:([^\);]+)(\)|;)/:goog.userAgent.IE?b=/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/:goog.userAgent.WEBKIT&&(b=/WebKit\/(\S+)/),b&&(a=(a=b.exec(goog.userAgent.getUserAgentString()))?a[1]:""));return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),b>parseFloat(a))?String(b):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.userAgent.isVersionOrHigherCache_[a]||(goog.userAgent.isVersionOrHigherCache_[a]=0<=goog.string.compareVersions(goog.userAgent.VERSION,a))};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;goog.userAgent.isDocumentModeOrHigher=function(a){return goog.userAgent.IE&&goog.userAgent.DOCUMENT_MODE>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;
goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document;return a&&goog.userAgent.IE?goog.userAgent.getDocumentMode_()||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5):void 0}();goog.debug={};goog.debug.Error=function(a){Error.captureStackTrace?Error.captureStackTrace(this,goog.debug.Error):this.stack=Error().stack||"";a&&(this.message=String(a))};goog.inherits(goog.debug.Error,Error);goog.debug.Error.prototype.name="CustomError";goog.dom={};goog.dom.NodeType={ELEMENT:1,ATTRIBUTE:2,TEXT:3,CDATA_SECTION:4,ENTITY_REFERENCE:5,ENTITY:6,PROCESSING_INSTRUCTION:7,COMMENT:8,DOCUMENT:9,DOCUMENT_TYPE:10,DOCUMENT_FRAGMENT:11,NOTATION:12};goog.asserts={};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.AssertionError=function(a,b){b.unshift(a);goog.debug.Error.call(this,goog.string.subs.apply(null,b));b.shift();this.messagePattern=a};goog.inherits(goog.asserts.AssertionError,goog.debug.Error);goog.asserts.AssertionError.prototype.name="AssertionError";goog.asserts.doAssertFailure_=function(a,b,c,d){var e="Assertion failed";if(c)var e=e+(": "+c),f=d;else a&&(e+=": "+a,f=b);throw new goog.asserts.AssertionError(""+e,f||[]);};
goog.asserts.assert=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!a&&goog.asserts.doAssertFailure_("",null,b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.fail=function(a,b){if(goog.asserts.ENABLE_ASSERTS)throw new goog.asserts.AssertionError("Failure"+(a?": "+a:""),Array.prototype.slice.call(arguments,1));};
goog.asserts.assertNumber=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isNumber(a)&&goog.asserts.doAssertFailure_("Expected number but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};goog.asserts.assertString=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isString(a)&&goog.asserts.doAssertFailure_("Expected string but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};
goog.asserts.assertFunction=function(a,b,c){goog.asserts.ENABLE_ASSERTS&&!goog.isFunction(a)&&goog.asserts.doAssertFailure_("Expected function but got %s: %s.",[goog.typeOf(a),a],b,Array.prototype.slice.call(arguments,2));return a};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_("instanceof check failed.",null,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.disposable={};goog.disposable.IDisposable=function(){};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)};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.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]);this.onDisposeCallbacks_.push(goog.bind(a,b))};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.array={};goog.NATIVE_ARRAY_PROTOTYPES=goog.TRUSTED_SITE;goog.array.peek=function(a){return a[a.length-1]};goog.array.ARRAY_PROTOTYPE_=Array.prototype;
goog.array.indexOf=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.indexOf?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.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.ARRAY_PROTOTYPE_.lastIndexOf?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.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.ARRAY_PROTOTYPE_.forEach?function(a,b,c){goog.asserts.assert(null!=a.length);goog.array.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)};
goog.array.filter=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.filter?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.ARRAY_PROTOTYPE_.filter.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=[],f=0,g=goog.isString(a)?a.split(""):a,h=0;h<d;h++)if(h in g){var k=g[h];b.call(c,k,h,a)&&(e[f++]=k)}return e};
goog.array.map=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.map?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.ARRAY_PROTOTYPE_.map.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=Array(d),f=goog.isString(a)?a.split(""):a,g=0;g<d;g++)g in f&&(e[g]=b.call(c,f[g],g,a));return e};
goog.array.reduce=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.reduce?function(a,b,c,d){goog.asserts.assert(null!=a.length);d&&(b=goog.bind(b,d));return goog.array.ARRAY_PROTOTYPE_.reduce.call(a,b,c)}:function(a,b,c,d){var e=c;goog.array.forEach(a,function(c,g){e=b.call(d,e,c,g,a)});return e};
goog.array.reduceRight=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.reduceRight?function(a,b,c,d){goog.asserts.assert(null!=a.length);d&&(b=goog.bind(b,d));return goog.array.ARRAY_PROTOTYPE_.reduceRight.call(a,b,c)}:function(a,b,c,d){var e=c;goog.array.forEachRight(a,function(c,g){e=b.call(d,e,c,g,a)});return e};
goog.array.some=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.some?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.ARRAY_PROTOTYPE_.some.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++)if(f in e&&b.call(c,e[f],f,a))return!0;return!1};
goog.array.every=goog.NATIVE_ARRAY_PROTOTYPES&&goog.array.ARRAY_PROTOTYPE_.every?function(a,b,c){goog.asserts.assert(null!=a.length);return goog.array.ARRAY_PROTOTYPE_.every.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++)if(f in e&&!b.call(c,e[f],f,a))return!1;return!0};goog.array.count=function(a,b,c){var d=0;goog.array.forEach(a,function(a,f,g){b.call(c,a,f,g)&&++d},c);return d};
goog.array.find=function(a,b,c){b=goog.array.findIndex(a,b,c);return 0>b?null:goog.isString(a)?a.charAt(b):a[b]};goog.array.findIndex=function(a,b,c){for(var d=a.length,e=goog.isString(a)?a.split(""):a,f=0;f<d;f++)if(f in e&&b.call(c,e[f],f,a))return f;return-1};goog.array.findRight=function(a,b,c){b=goog.array.findIndexRight(a,b,c);return 0>b?null:goog.isString(a)?a.charAt(b):a[b]};
goog.array.findIndexRight=function(a,b,c){for(var d=a.length,e=goog.isString(a)?a.split(""):a,d=d-1;0<=d;d--)if(d in e&&b.call(c,e[d],d,a))return d;return-1};goog.array.contains=function(a,b){return 0<=goog.array.indexOf(a,b)};goog.array.isEmpty=function(a){return 0==a.length};goog.array.clear=function(a){if(!goog.isArray(a))for(var b=a.length-1;0<=b;b--)delete a[b];a.length=0};goog.array.insert=function(a,b){goog.array.contains(a,b)||a.push(b)};
goog.array.insertAt=function(a,b,c){goog.array.splice(a,c,0,b)};goog.array.insertArrayAt=function(a,b,c){goog.partial(goog.array.splice,a,c,0).apply(null,b)};goog.array.insertBefore=function(a,b,c){var d;2==arguments.length||0>(d=goog.array.indexOf(a,c))?a.push(b):goog.array.insertAt(a,b,d)};goog.array.remove=function(a,b){var c=goog.array.indexOf(a,b),d;(d=0<=c)&&goog.array.removeAt(a,c);return d};
goog.array.removeAt=function(a,b){goog.asserts.assert(null!=a.length);return 1==goog.array.ARRAY_PROTOTYPE_.splice.call(a,b,1).length};goog.array.removeIf=function(a,b,c){b=goog.array.findIndex(a,b,c);return 0<=b?(goog.array.removeAt(a,b),!0):!1};goog.array.concat=function(a){return goog.array.ARRAY_PROTOTYPE_.concat.apply(goog.array.ARRAY_PROTOTYPE_,arguments)};goog.array.toArray=function(a){var b=a.length;if(0<b){for(var c=Array(b),d=0;d<b;d++)c[d]=a[d];return c}return[]};goog.array.clone=goog.array.toArray;
goog.array.extend=function(a,b){for(var c=1;c<arguments.length;c++){var d=arguments[c],e;if(goog.isArray(d)||(e=goog.isArrayLike(d))&&Object.prototype.hasOwnProperty.call(d,"callee"))a.push.apply(a,d);else if(e)for(var f=a.length,g=d.length,h=0;h<g;h++)a[f+h]=d[h];else a.push(d)}};goog.array.splice=function(a,b,c,d){goog.asserts.assert(null!=a.length);return goog.array.ARRAY_PROTOTYPE_.splice.apply(a,goog.array.slice(arguments,1))};
goog.array.slice=function(a,b,c){goog.asserts.assert(null!=a.length);return 2>=arguments.length?goog.array.ARRAY_PROTOTYPE_.slice.call(a,b):goog.array.ARRAY_PROTOTYPE_.slice.call(a,b,c)};goog.array.removeDuplicates=function(a,b,c){b=b||a;var d=function(a){return goog.isObject(g)?"o"+goog.getUid(g):(typeof g).charAt(0)+g};c=c||d;for(var d={},e=0,f=0;f<a.length;){var g=a[f++],h=c(g);Object.prototype.hasOwnProperty.call(d,h)||(d[h]=!0,b[e++]=g)}b.length=e};
goog.array.binarySearch=function(a,b,c){return goog.array.binarySearch_(a,c||goog.array.defaultCompare,!1,b)};goog.array.binarySelect=function(a,b,c){return goog.array.binarySearch_(a,b,!0,void 0,c)};goog.array.binarySearch_=function(a,b,c,d,e){for(var f=0,g=a.length,h;f<g;){var k=f+g>>1,l;l=c?b.call(e,a[k],k,a):b(d,a[k]);0<l?f=k+1:(g=k,h=!l)}return h?f:~f};goog.array.sort=function(a,b){goog.asserts.assert(null!=a.length);goog.array.ARRAY_PROTOTYPE_.sort.call(a,b||goog.array.defaultCompare)};
goog.array.stableSort=function(a,b){for(var c=0;c<a.length;c++)a[c]={index:c,value:a[c]};var d=b||goog.array.defaultCompare;goog.array.sort(a,function(a,b){return d(a.value,b.value)||a.index-b.index});for(c=0;c<a.length;c++)a[c]=a[c].value};goog.array.sortObjectsByKey=function(a,b,c){var d=c||goog.array.defaultCompare;goog.array.sort(a,function(a,c){return d(a[b],c[b])})};
goog.array.isSorted=function(a,b,c){b=b||goog.array.defaultCompare;for(var d=1;d<a.length;d++){var e=b(a[d-1],a[d]);if(0<e||0==e&&c)return!1}return!0};goog.array.equals=function(a,b,c){if(!goog.isArrayLike(a)||!goog.isArrayLike(b)||a.length!=b.length)return!1;var d=a.length;c=c||goog.array.defaultCompareEquality;for(var e=0;e<d;e++)if(!c(a[e],b[e]))return!1;return!0};goog.array.compare=function(a,b,c){return goog.array.equals(a,b,c)};
goog.array.compare3=function(a,b,c){c=c||goog.array.defaultCompare;for(var d=Math.min(a.length,b.length),e=0;e<d;e++){var f=c(a[e],b[e]);if(0!=f)return f}return goog.array.defaultCompare(a.length,b.length)};goog.array.defaultCompare=function(a,b){return a>b?1:a<b?-1:0};goog.array.defaultCompareEquality=function(a,b){return a===b};goog.array.binaryInsert=function(a,b,c){c=goog.array.binarySearch(a,b,c);return 0>c?(goog.array.insertAt(a,b,-(c+1)),!0):!1};
goog.array.binaryRemove=function(a,b,c){b=goog.array.binarySearch(a,b,c);return 0<=b?goog.array.removeAt(a,b):!1};goog.array.bucket=function(a,b,c){for(var d={},e=0;e<a.length;e++){var f=a[e],g=b.call(c,f,e,a);goog.isDef(g)&&(d[g]||(d[g]=[])).push(f)}return d};goog.array.toObject=function(a,b,c){var d={};goog.array.forEach(a,function(e,f){d[b.call(c,e,f,a)]=e});return d};
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];goog.isArray(d)?b.push.apply(b,goog.array.flatten.apply(null,d)):b.push(d)}return b};
goog.array.rotate=function(a,b){goog.asserts.assert(null!=a.length);a.length&&(b%=a.length,0<b?goog.array.ARRAY_PROTOTYPE_.unshift.apply(a,a.splice(-b,b)):0>b&&goog.array.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=goog.array.ARRAY_PROTOTYPE_.splice.call(a,b,1);goog.array.ARRAY_PROTOTYPE_.splice.call(a,c,0,b[0])};
goog.array.zip=function(a){if(!arguments.length)return[];for(var b=[],c=0;;c++){for(var d=[],e=0;e<arguments.length;e++){var f=arguments[e];if(c>=f.length)return b;d.push(f[c])}b.push(d)}};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.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.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};goog.events.Event.prototype.disposeInternal=function(){};goog.events.Event.prototype.dispose=function(){};goog.events.Event.prototype.propagationStopped_=!1;goog.events.Event.prototype.defaultPrevented=!1;goog.events.Event.prototype.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",DBLCLICK:"dblclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",SELECTSTART:"selectstart",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",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",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",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"};goog.reflect={};goog.reflect.object=function(a,b){return b};goog.reflect.sinkValue=function(a){goog.reflect.sinkValue[" "](a);return a};goog.reflect.sinkValue[" "]=goog.nullFunction;goog.reflect.canAccessProperty=function(a,b){try{return goog.reflect.sinkValue(a[b]),!0}catch(c){}return!1};goog.events.BrowserEvent=function(a,b){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.target=null;goog.events.BrowserEvent.prototype.relatedTarget=null;goog.events.BrowserEvent.prototype.offsetX=0;goog.events.BrowserEvent.prototype.offsetY=0;goog.events.BrowserEvent.prototype.clientX=0;
goog.events.BrowserEvent.prototype.clientY=0;goog.events.BrowserEvent.prototype.screenX=0;goog.events.BrowserEvent.prototype.screenY=0;goog.events.BrowserEvent.prototype.button=0;goog.events.BrowserEvent.prototype.keyCode=0;goog.events.BrowserEvent.prototype.charCode=0;goog.events.BrowserEvent.prototype.ctrlKey=!1;goog.events.BrowserEvent.prototype.altKey=!1;goog.events.BrowserEvent.prototype.shiftKey=!1;goog.events.BrowserEvent.prototype.metaKey=!1;
goog.events.BrowserEvent.prototype.platformModifierKey=!1;goog.events.BrowserEvent.prototype.event_=null;
goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type;goog.events.Event.call(this,c);this.target=a.target||a.srcElement;this.currentTarget=b;var d=a.relatedTarget;d?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(d,"nodeName")||(d=null)):c==goog.events.EventType.MOUSEOVER?d=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(d=a.toElement);this.relatedTarget=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.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();
delete this.propagationStopped_};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.BrowserEvent.prototype.disposeInternal=function(){};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){try{return!(!a||!a[goog.events.Listenable.IMPLEMENTED_BY_PROP])}catch(b){return!1}};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.object={};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};goog.object.getKeys=function(a){var b=[],c=0,d;for(d in a)b[c++]=d;return b};
goog.object.getValueByKeys=function(a,b){for(var c=goog.isArrayLike(b),d=c?b:arguments,c=c?0:1;c<d.length&&(a=a[d[c]],goog.isDef(a));c++);return a};goog.object.containsKey=function(a,b){return b in a};goog.object.containsValue=function(a,b){for(var c in a)if(a[c]==b)return!0;return!1};goog.object.findKey=function(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return d};goog.object.findValue=function(a,b,c){return(b=goog.object.findKey(a,b,c))&&a[b]};
goog.object.isEmpty=function(a){for(var b in a)return!1;return!0};goog.object.clear=function(a){for(var b in a)delete a[b]};goog.object.remove=function(a,b){var c;(c=b in a)&&delete a[b];return c};goog.object.add=function(a,b,c){if(b in a)throw Error('The object already contains the key "'+b+'"');goog.object.set(a,b,c)};goog.object.get=function(a,b,c){return b in a?a[b]:c};goog.object.set=function(a,b,c){a[b]=c};goog.object.setIfUndefined=function(a,b,c){return b in a?a[b]:a[b]=c};
goog.object.clone=function(a){var b={},c;for(c in a)b[c]=a[c];return b};goog.object.unsafeClone=function(a){var b=goog.typeOf(a);if("object"==b||"array"==b){if(a.clone)return a.clone();var b="array"==b?[]:{},c;for(c in a)b[c]=goog.object.unsafeClone(a[c]);return b}return a};goog.object.transpose=function(a){var b={},c;for(c in a)b[a[c]]=c;return b};goog.object.PROTOTYPE_FIELDS_="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
goog.object.extend=function(a,b){for(var c,d,e=1;e<arguments.length;e++){d=arguments[e];for(c in d)a[c]=d[c];for(var f=0;f<goog.object.PROTOTYPE_FIELDS_.length;f++)c=goog.object.PROTOTYPE_FIELDS_[f],Object.prototype.hasOwnProperty.call(d,c)&&(a[c]=d[c])}};
goog.object.create=function(a){var b=arguments.length;if(1==b&&goog.isArray(arguments[0]))return goog.object.create.apply(null,arguments[0]);if(b%2)throw Error("Uneven number of arguments");for(var c={},d=0;d<b;d+=2)c[arguments[d]]=arguments[d+1];return c};goog.object.createSet=function(a){var b=arguments.length;if(1==b&&goog.isArray(arguments[0]))return goog.object.createSet.apply(null,arguments[0]);for(var c={},d=0;d<b;d++)c[arguments[d]]=!0;return c};
goog.object.createImmutableView=function(a){var b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b};goog.object.isImmutableView=function(a){return!!Object.isFrozen&&Object.isFrozen(a)};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=this.listeners[a];f||(f=this.listeners[a]=[],this.typeCount_++);var g=goog.events.ListenerMap.findListenerIndex_(f,b,d,e);-1<g?(a=f[g],c||(a.callOnce=!1)):(a=new goog.events.Listener(b,null,this.src,a,!!d,e),a.callOnce=c,f.push(a));return a};
goog.events.ListenerMap.prototype.remove=function(a,b,c,d){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){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],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];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=goog.isDef(b);return goog.object.some(this.listeners,function(e,f){for(var g=0;g<e.length;++g)if(!(c&&e[g].type!=a||d&&e[g].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.listeners_={};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;a.addEventListener?a.addEventListener(b,d,g):a.attachEvent(goog.events.getOnString_(b),d);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;for(e in c.listeners)if(!b||e==b)for(var f=goog.array.clone(c.listeners[e]),g=0;g<f.length;++g)goog.events.unlistenByKey(f[g])&&++d;return d};goog.events.removeAllNativeListeners=function(){return goog.events.listenerCountEstimate_=0};
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=1;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b])for(b=goog.array.clone(b),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(e&=!1!==goog.events.fireListener(f,d))}return Boolean(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],e&=goog.events.fireListeners_(c[g],
f,!0,d);for(g=0;!d.propagationStopped_&&g<c.length;g++)d.currentTarget=c[g],e&=goog.events.fireListeners_(c[g],f,!1,d)}}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.");return a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)})};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.events.EventTarget=function(){goog.Disposable.call(this);this.eventTargetListeners_=new goog.events.ListenerMap(this);this.actualEventTarget_=this};goog.inherits(goog.events.EventTarget,goog.Disposable);goog.events.Listenable.addImplementation(goog.events.EventTarget);goog.events.EventTarget.MAX_ANCESTORS_=1E3;goog.events.EventTarget.prototype.parentEventTarget_=null;goog.events.EventTarget.prototype.getParentEventTarget=function(){return this.parentEventTarget_};
goog.events.EventTarget.prototype.setParentEventTarget=function(a){this.parentEventTarget_=a};goog.events.EventTarget.prototype.addEventListener=function(a,b,c,d){goog.events.listen(this,a,b,c,d)};goog.events.EventTarget.prototype.removeEventListener=function(a,b,c,d){goog.events.unlisten(this,a,b,c,d)};
goog.events.EventTarget.prototype.dispatchEvent=function(a){this.assertInitialized_();var b,c=this.getParentEventTarget();if(c){b=[];for(var d=1;c;c=c.getParentEventTarget())b.push(c),goog.asserts.assert(++d<goog.events.EventTarget.MAX_ANCESTORS_,"infinite loop")}return goog.events.EventTarget.dispatchEventInternal_(this.actualEventTarget_,a,b)};
goog.events.EventTarget.prototype.disposeInternal=function(){goog.events.EventTarget.superClass_.disposeInternal.call(this);this.removeAllListeners();this.parentEventTarget_=null};goog.events.EventTarget.prototype.listen=function(a,b,c,d){this.assertInitialized_();return this.eventTargetListeners_.add(String(a),b,!1,c,d)};goog.events.EventTarget.prototype.listenOnce=function(a,b,c,d){return this.eventTargetListeners_.add(String(a),b,!0,c,d)};
goog.events.EventTarget.prototype.unlisten=function(a,b,c,d){return this.eventTargetListeners_.remove(String(a),b,c,d)};goog.events.EventTarget.prototype.unlistenByKey=function(a){return this.eventTargetListeners_.removeByKey(a)};goog.events.EventTarget.prototype.removeAllListeners=function(a){return this.eventTargetListeners_?this.eventTargetListeners_.removeAll(a):0};
goog.events.EventTarget.prototype.fireListeners=function(a,b,c){a=this.eventTargetListeners_.listeners[String(a)];if(!a)return!0;a=goog.array.clone(a);for(var d=!0,e=0;e<a.length;++e){var f=a[e];if(f&&!f.removed&&f.capture==b){var g=f.listener,h=f.handler||f.src;f.callOnce&&this.unlistenByKey(f);d=!1!==g.call(h,c)&&d}}return d&&!1!=c.returnValue_};goog.events.EventTarget.prototype.getListeners=function(a,b){return this.eventTargetListeners_.getListeners(String(a),b)};
goog.events.EventTarget.prototype.getListener=function(a,b,c,d){return this.eventTargetListeners_.getListener(String(a),b,c,d)};goog.events.EventTarget.prototype.hasListener=function(a,b){var c=goog.isDef(a)?String(a):void 0;return this.eventTargetListeners_.hasListener(c,b)};goog.events.EventTarget.prototype.setTargetForTesting=function(a){this.actualEventTarget_=a};goog.events.EventTarget.prototype.assertInitialized_=function(){goog.asserts.assert(this.eventTargetListeners_,"Event target is not initialized. Did you call the superclass (goog.events.EventTarget) constructor?")};
goog.events.EventTarget.dispatchEventInternal_=function(a,b,c){var d=b.type||b;if(goog.isString(b))b=new goog.events.Event(b,a);else if(b instanceof goog.events.Event)b.target=b.target||a;else{var e=b;b=new goog.events.Event(d,a);goog.object.extend(b,e)}var e=!0,f;if(c)for(var g=c.length-1;!b.propagationStopped_&&0<=g;g--)f=b.currentTarget=c[g],e=f.fireListeners(d,!0,b)&&e;b.propagationStopped_||(f=b.currentTarget=a,e=f.fireListeners(d,!0,b)&&e,b.propagationStopped_||(e=f.fireListeners(d,!1,b)&&e));
if(c)for(g=0;!b.propagationStopped_&&g<c.length;g++)f=b.currentTarget=c[g],e=f.fireListeners(d,!1,b)&&e;return e};goog.Timer=function(a,b){goog.events.EventTarget.call(this);this.interval_=a||1;this.timerObject_=b||goog.Timer.defaultTimerObject;this.boundTick_=goog.bind(this.tick_,this);this.last_=goog.now()};goog.inherits(goog.Timer,goog.events.EventTarget);goog.Timer.MAX_TIMEOUT_=2147483647;goog.Timer.prototype.enabled=!1;goog.Timer.defaultTimerObject=goog.global;goog.Timer.intervalScale=0.8;goog.Timer.prototype.timer_=null;goog.Timer.prototype.getInterval=function(){return this.interval_};
goog.Timer.prototype.setInterval=function(a){this.interval_=a;this.timer_&&this.enabled?(this.stop(),this.start()):this.timer_&&this.stop()};
goog.Timer.prototype.tick_=function(){if(this.enabled){var a=goog.now()-this.last_;0<a&&a<this.interval_*goog.Timer.intervalScale?this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_-a):(this.timer_&&(this.timerObject_.clearTimeout(this.timer_),this.timer_=null),this.dispatchTick(),this.enabled&&(this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_),this.last_=goog.now()))}};goog.Timer.prototype.dispatchTick=function(){this.dispatchEvent(goog.Timer.TICK)};
goog.Timer.prototype.start=function(){this.enabled=!0;this.timer_||(this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_),this.last_=goog.now())};goog.Timer.prototype.stop=function(){this.enabled=!1;this.timer_&&(this.timerObject_.clearTimeout(this.timer_),this.timer_=null)};goog.Timer.prototype.disposeInternal=function(){goog.Timer.superClass_.disposeInternal.call(this);this.stop();delete this.timerObject_};goog.Timer.TICK="tick";
goog.Timer.callOnce=function(a,b,c){if(goog.isFunction(a))c&&(a=goog.bind(a,c));else if(a&&"function"==typeof a.handleEvent)a=goog.bind(a.handleEvent,a);else throw Error("Invalid listener argument");return b>goog.Timer.MAX_TIMEOUT_?-1:goog.Timer.defaultTimerObject.setTimeout(a,b||0)};goog.Timer.clear=function(a){goog.Timer.defaultTimerObject.clearTimeout(a)};goog.color={};
goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",
ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};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.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=function(a){return 0==a?0:0>a?-1:1};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 l=[],h=e,k=f;0<h&&0<k;)c(a[h-1],b[k-1])?(l.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return l};
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.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.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(isNaN(a)||0>a||255<a||isNaN(b)||0>b||255<b||isNaN(c)||0>c||255<c)throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=0.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&0.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&(c-=1);return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
goog.color.hslToRgb=function(a,b,c){var d=0,e=0,f=0;a/=360;if(0==b)d=e=f=255*c;else var g=f=0,g=0.5>c?c*(1+b):c+b-b*c,f=2*c-g,d=255*goog.color.hueToRgb_(f,g,a+1/3),e=255*goog.color.hueToRgb_(f,g,a),f=255*goog.color.hueToRgb_(f,g,a-1/3);return[Math.round(d),Math.round(e),Math.round(f)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
goog.color.normalizedHexColorRe_=/^#[0-9a-f]{6}$/;goog.color.isNormalizedHexColor_=function(a){return goog.color.normalizedHexColorRe_.test(a)};goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]),b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};
goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};
goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.floor(d),Math.floor(e),Math.floor(f)]};
goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e,e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
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goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(a){return a.nodeType==goog.dom.NodeType.ELEMENT})};goog.dom.getFirstElementChild=function(a){return void 0!=a.firstElementChild?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return void 0!=a.lastElementChild?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};
goog.dom.getNextElementSibling=function(a){return void 0!=a.nextElementSibling?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};goog.dom.getPreviousElementSibling=function(a){return void 0!=a.previousElementSibling?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};
goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};
goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};goog.dom.getParentElement=function(a){if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY&&!(goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("9")&&!goog.userAgent.isVersionOrHigher("10")&&goog.global.SVGElement&&a instanceof goog.global.SVGElement))return a.parentElement;a=a.parentNode;return goog.dom.isElement(a)?a:null};
goog.dom.contains=function(a,b){if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if("undefined"!=typeof a.compareDocumentPosition)return a==b||Boolean(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
goog.dom.compareNodeOrder=function(a,b){if(a==b)return 0;if(a.compareDocumentPosition)return a.compareDocumentPosition(b)&2?1:-1;if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return-1;if(b.nodeType==goog.dom.NodeType.DOCUMENT)return 1}if("sourceIndex"in a||a.parentNode&&"sourceIndex"in a.parentNode){var c=a.nodeType==goog.dom.NodeType.ELEMENT,d=b.nodeType==goog.dom.NodeType.ELEMENT;if(c&&d)return a.sourceIndex-b.sourceIndex;var e=a.parentNode,
f=b.parentNode;return e==f?goog.dom.compareSiblingOrder_(a,b):!c&&goog.dom.contains(e,b)?-1*goog.dom.compareParentsDescendantNodeIe_(a,b):!d&&goog.dom.contains(f,a)?goog.dom.compareParentsDescendantNodeIe_(b,a):(c?a.sourceIndex:e.sourceIndex)-(d?b.sourceIndex:f.sourceIndex)}d=goog.dom.getOwnerDocument(a);c=d.createRange();c.selectNode(a);c.collapse(!0);d=d.createRange();d.selectNode(b);d.collapse(!0);return c.compareBoundaryPoints(goog.global.Range.START_TO_END,d)};
goog.dom.compareParentsDescendantNodeIe_=function(a,b){var c=a.parentNode;if(c==b)return-1;for(var d=b;d.parentNode!=c;)d=d.parentNode;return goog.dom.compareSiblingOrder_(d,a)};goog.dom.compareSiblingOrder_=function(a,b){for(var c=b;c=c.previousSibling;)if(c==a)return-1;return 1};
goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){for(var g=d[0][b],h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.getOwnerDocument=function(a){return a.nodeType==goog.dom.NodeType.DOCUMENT?a:a.ownerDocument||a.document};
goog.dom.getFrameContentDocument=function(a){return a.contentDocument||a.contentWindow.document};goog.dom.getFrameContentWindow=function(a){return a.contentWindow||goog.dom.getWindow(goog.dom.getFrameContentDocument(a))};
goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=b;else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(a.lastChild);a.firstChild.data=b}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
goog.dom.getOuterHtml=function(a){if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a).createElement("div");b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};
goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){a=a.getAttributeNode("tabindex");return goog.isDefAndNotNull(a)&&a.specified};goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return goog.isNumber(a)&&0<=a&&32768>a};
goog.dom.nativelySupportsFocus_=function(a){return a.tagName==goog.dom.TagName.A||a.tagName==goog.dom.TagName.INPUT||a.tagName==goog.dom.TagName.TEXTAREA||a.tagName==goog.dom.TagName.SELECT||a.tagName==goog.dom.TagName.BUTTON};goog.dom.hasNonZeroBoundingRect_=function(a){a=goog.isFunction(a.getBoundingClientRect)?a.getBoundingClientRect():{height:a.offsetHeight,width:a.offsetWidth};return goog.isDefAndNotNull(a)&&0<a.height&&0<a.width};
goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
goog.dom.getNodeTextOffset=function(a,b){for(var c=b||goog.dom.getOwnerDocument(a).body,d=[];a&&a!=c;){for(var e=a;e=e.previousSibling;)d.unshift(goog.dom.getTextContent(e));a=a.parentNode}return goog.string.trimLeft(d.join("")).replace(/ +/g," ").length};
goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT)var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," "),d=d+f.length;else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c){if(!b&&!c)return null;var d=b?b.toUpperCase():null;return goog.dom.getAncestor(a,function(a){return(!d||a.nodeName==d)&&(!c||goog.dom.classes.has(a,c))},!0)};
goog.dom.getAncestorByClass=function(a,b){return goog.dom.getAncestorByTagNameAndClass(a,null,b)};goog.dom.getAncestor=function(a,b,c,d){c||(a=a.parentNode);c=null==d;for(var e=0;a&&(c||e<=d);){if(b(a))return a;a=a.parentNode;e++}return null};goog.dom.getActiveElement=function(a){try{return a&&a.activeElement}catch(b){}return null};
goog.dom.getPixelRatio=goog.functions.cacheReturnValue(function(){var a=goog.dom.getWindow(),b=goog.userAgent.GECKO&&goog.userAgent.MOBILE;return goog.isDef(a.devicePixelRatio)&&!b?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(0.75)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(3)||1:1});
goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(-webkit-min-device-pixel-ratio: "+a+"),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+a+"dppx)").matches?a:0};goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};
goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.$$=goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;
goog.dom.DomHelper.prototype.setProperties=goog.dom.setProperties;goog.dom.DomHelper.prototype.getViewportSize=function(a){return goog.dom.getViewportSize(a||this.getWindow())};goog.dom.DomHelper.prototype.getDocumentHeight=function(){return goog.dom.getDocumentHeight_(this.getWindow())};goog.dom.DomHelper.prototype.createDom=function(a,b,c){return goog.dom.createDom_(this.document_,arguments)};goog.dom.DomHelper.prototype.$dom=goog.dom.DomHelper.prototype.createDom;
goog.dom.DomHelper.prototype.createElement=function(a){return this.document_.createElement(a)};goog.dom.DomHelper.prototype.createTextNode=function(a){return this.document_.createTextNode(String(a))};goog.dom.DomHelper.prototype.createTable=function(a,b,c){return goog.dom.createTable_(this.document_,a,b,!!c)};goog.dom.DomHelper.prototype.htmlToDocumentFragment=function(a){return goog.dom.htmlToDocumentFragment_(this.document_,a)};goog.dom.DomHelper.prototype.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(this.document_)};
goog.dom.DomHelper.prototype.getWindow=function(){return goog.dom.getWindow_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScrollElement=function(){return goog.dom.getDocumentScrollElement_(this.document_)};goog.dom.DomHelper.prototype.getDocumentScroll=function(){return goog.dom.getDocumentScroll_(this.document_)};goog.dom.DomHelper.prototype.getActiveElement=function(a){return goog.dom.getActiveElement(a||this.document_)};goog.dom.DomHelper.prototype.appendChild=goog.dom.appendChild;
goog.dom.DomHelper.prototype.append=goog.dom.append;goog.dom.DomHelper.prototype.canHaveChildren=goog.dom.canHaveChildren;goog.dom.DomHelper.prototype.removeChildren=goog.dom.removeChildren;goog.dom.DomHelper.prototype.insertSiblingBefore=goog.dom.insertSiblingBefore;goog.dom.DomHelper.prototype.insertSiblingAfter=goog.dom.insertSiblingAfter;goog.dom.DomHelper.prototype.insertChildAt=goog.dom.insertChildAt;goog.dom.DomHelper.prototype.removeNode=goog.dom.removeNode;
goog.dom.DomHelper.prototype.replaceNode=goog.dom.replaceNode;goog.dom.DomHelper.prototype.flattenElement=goog.dom.flattenElement;goog.dom.DomHelper.prototype.getChildren=goog.dom.getChildren;goog.dom.DomHelper.prototype.getFirstElementChild=goog.dom.getFirstElementChild;goog.dom.DomHelper.prototype.getLastElementChild=goog.dom.getLastElementChild;goog.dom.DomHelper.prototype.getNextElementSibling=goog.dom.getNextElementSibling;goog.dom.DomHelper.prototype.getPreviousElementSibling=goog.dom.getPreviousElementSibling;
goog.dom.DomHelper.prototype.getNextNode=goog.dom.getNextNode;goog.dom.DomHelper.prototype.getPreviousNode=goog.dom.getPreviousNode;goog.dom.DomHelper.prototype.isNodeLike=goog.dom.isNodeLike;goog.dom.DomHelper.prototype.isElement=goog.dom.isElement;goog.dom.DomHelper.prototype.isWindow=goog.dom.isWindow;goog.dom.DomHelper.prototype.getParentElement=goog.dom.getParentElement;goog.dom.DomHelper.prototype.contains=goog.dom.contains;goog.dom.DomHelper.prototype.compareNodeOrder=goog.dom.compareNodeOrder;
goog.dom.DomHelper.prototype.findCommonAncestor=goog.dom.findCommonAncestor;goog.dom.DomHelper.prototype.getOwnerDocument=goog.dom.getOwnerDocument;goog.dom.DomHelper.prototype.getFrameContentDocument=goog.dom.getFrameContentDocument;goog.dom.DomHelper.prototype.getFrameContentWindow=goog.dom.getFrameContentWindow;goog.dom.DomHelper.prototype.setTextContent=goog.dom.setTextContent;goog.dom.DomHelper.prototype.getOuterHtml=goog.dom.getOuterHtml;goog.dom.DomHelper.prototype.findNode=goog.dom.findNode;
goog.dom.DomHelper.prototype.findNodes=goog.dom.findNodes;goog.dom.DomHelper.prototype.isFocusableTabIndex=goog.dom.isFocusableTabIndex;goog.dom.DomHelper.prototype.setFocusableTabIndex=goog.dom.setFocusableTabIndex;goog.dom.DomHelper.prototype.isFocusable=goog.dom.isFocusable;goog.dom.DomHelper.prototype.getTextContent=goog.dom.getTextContent;goog.dom.DomHelper.prototype.getNodeTextLength=goog.dom.getNodeTextLength;goog.dom.DomHelper.prototype.getNodeTextOffset=goog.dom.getNodeTextOffset;
goog.dom.DomHelper.prototype.getNodeAtOffset=goog.dom.getNodeAtOffset;goog.dom.DomHelper.prototype.isNodeList=goog.dom.isNodeList;goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass=goog.dom.getAncestorByTagNameAndClass;goog.dom.DomHelper.prototype.getAncestorByClass=goog.dom.getAncestorByClass;goog.dom.DomHelper.prototype.getAncestor=goog.dom.getAncestor;goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),c+=goog.string.toTitleCase(a),!goog.isDef(b)||c in b?c:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++){var d=arguments[c];b.top=Math.min(b.top,d.y);b.right=Math.max(b.right,d.x);b.bottom=Math.max(b.bottom,d.y);b.left=Math.min(b.left,d.x)}return b};goog.math.Box.prototype.clone=function(){return new goog.math.Box(this.top,this.right,this.bottom,this.left)};
goog.DEBUG&&(goog.math.Box.prototype.toString=function(){return"("+this.top+"t, "+this.right+"r, "+this.bottom+"b, "+this.left+"l)"});goog.math.Box.prototype.contains=function(a){return goog.math.Box.contains(this,a)};goog.math.Box.prototype.expand=function(a,b,c,d){goog.isObject(a)?(this.top-=a.top,this.right+=a.right,this.bottom+=a.bottom,this.left-=a.left):(this.top-=a,this.right+=b,this.bottom+=c,this.left-=d);return this};
goog.math.Box.prototype.expandToInclude=function(a){this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.right=Math.max(this.right,a.right);this.bottom=Math.max(this.bottom,a.bottom)};goog.math.Box.equals=function(a,b){return a==b?!0:a&&b?a.top==b.top&&a.right==b.right&&a.bottom==b.bottom&&a.left==b.left:!1};
goog.math.Box.contains=function(a,b){return a&&b?b instanceof goog.math.Box?b.left>=a.left&&b.right<=a.right&&b.top>=a.top&&b.bottom<=a.bottom:b.x>=a.left&&b.x<=a.right&&b.y>=a.top&&b.y<=a.bottom:!1};goog.math.Box.relativePositionX=function(a,b){return b.x<a.left?b.x-a.left:b.x>a.right?b.x-a.right:0};goog.math.Box.relativePositionY=function(a,b){return b.y<a.top?b.y-a.top:b.y>a.bottom?b.y-a.bottom:0};
goog.math.Box.distance=function(a,b){var c=goog.math.Box.relativePositionX(a,b),d=goog.math.Box.relativePositionY(a,b);return Math.sqrt(c*c+d*d)};goog.math.Box.intersects=function(a,b){return a.left<=b.right&&b.left<=a.right&&a.top<=b.bottom&&b.top<=a.bottom};goog.math.Box.intersectsWithPadding=function(a,b,c){return a.left<=b.right+c&&b.left<=a.right+c&&a.top<=b.bottom+c&&b.top<=a.bottom+c};
goog.math.Box.prototype.ceil=function(){this.top=Math.ceil(this.top);this.right=Math.ceil(this.right);this.bottom=Math.ceil(this.bottom);this.left=Math.ceil(this.left);return this};goog.math.Box.prototype.floor=function(){this.top=Math.floor(this.top);this.right=Math.floor(this.right);this.bottom=Math.floor(this.bottom);this.left=Math.floor(this.left);return this};
goog.math.Box.prototype.round=function(){this.top=Math.round(this.top);this.right=Math.round(this.right);this.bottom=Math.round(this.bottom);this.left=Math.round(this.left);return this};goog.math.Box.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.right+=a.x,this.top+=a.y,this.bottom+=a.y):(this.left+=a,this.right+=a,goog.isNumber(b)&&(this.top+=b,this.bottom+=b));return this};
goog.math.Box.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.right*=a;this.top*=c;this.bottom*=c;return this};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromBox=function(a){return new goog.math.Rect(a.left,a.top,a.right-a.left,a.bottom-a.top)};
goog.DEBUG&&(goog.math.Rect.prototype.toString=function(){return"("+this.left+", "+this.top+" - "+this.width+"w x "+this.height+"h)"});goog.math.Rect.equals=function(a,b){return a==b?!0:a&&b?a.left==b.left&&a.width==b.width&&a.top==b.top&&a.height==b.height:!1};
goog.math.Rect.prototype.intersection=function(a){var b=Math.max(this.left,a.left),c=Math.min(this.left+this.width,a.left+a.width);if(b<=c){var d=Math.max(this.top,a.top);a=Math.min(this.top+this.height,a.top+a.height);if(d<=a)return this.left=b,this.top=d,this.width=c-b,this.height=a-d,!0}return!1};
goog.math.Rect.intersection=function(a,b){var c=Math.max(a.left,b.left),d=Math.min(a.left+a.width,b.left+b.width);if(c<=d){var e=Math.max(a.top,b.top),f=Math.min(a.top+a.height,b.top+b.height);if(e<=f)return new goog.math.Rect(c,e,d-c,f-e)}return null};goog.math.Rect.intersects=function(a,b){return a.left<=b.left+b.width&&b.left<=a.left+a.width&&a.top<=b.top+b.height&&b.top<=a.top+a.height};goog.math.Rect.prototype.intersects=function(a){return goog.math.Rect.intersects(this,a)};
goog.math.Rect.difference=function(a,b){var c=goog.math.Rect.intersection(a,b);if(!c||!c.height||!c.width)return[a.clone()];var c=[],d=a.top,e=a.height,f=a.left+a.width,g=a.top+a.height,h=b.left+b.width,k=b.top+b.height;b.top>a.top&&(c.push(new goog.math.Rect(a.left,a.top,a.width,b.top-a.top)),d=b.top,e-=b.top-a.top);k<g&&(c.push(new goog.math.Rect(a.left,k,a.width,g-k)),e=k-d);b.left>a.left&&c.push(new goog.math.Rect(a.left,d,b.left-a.left,e));h<f&&c.push(new goog.math.Rect(h,d,f-h,e));return c};
goog.math.Rect.prototype.difference=function(a){return goog.math.Rect.difference(this,a)};goog.math.Rect.prototype.boundingRect=function(a){var b=Math.max(this.left+this.width,a.left+a.width),c=Math.max(this.top+this.height,a.top+a.height);this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.width=b-this.left;this.height=c-this.top};goog.math.Rect.boundingRect=function(a,b){if(!a||!b)return null;var c=a.clone();c.boundingRect(b);return c};
goog.math.Rect.prototype.contains=function(a){return a instanceof goog.math.Rect?this.left<=a.left&&this.left+this.width>=a.left+a.width&&this.top<=a.top&&this.top+this.height>=a.top+a.height:a.x>=this.left&&a.x<=this.left+this.width&&a.y>=this.top&&a.y<=this.top+this.height};goog.math.Rect.prototype.squaredDistance=function(a){var b=a.x<this.left?this.left-a.x:Math.max(a.x-(this.left+this.width),0);a=a.y<this.top?this.top-a.y:Math.max(a.y-(this.top+this.height),0);return b*b+a*a};
goog.math.Rect.prototype.distance=function(a){return Math.sqrt(this.squaredDistance(a))};goog.math.Rect.prototype.getSize=function(){return new goog.math.Size(this.width,this.height)};goog.math.Rect.prototype.getTopLeft=function(){return new goog.math.Coordinate(this.left,this.top)};goog.math.Rect.prototype.getCenter=function(){return new goog.math.Coordinate(this.left+this.width/2,this.top+this.height/2)};
goog.math.Rect.prototype.getBottomRight=function(){return new goog.math.Coordinate(this.left+this.width,this.top+this.height)};goog.math.Rect.prototype.ceil=function(){this.left=Math.ceil(this.left);this.top=Math.ceil(this.top);this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};goog.math.Rect.prototype.floor=function(){this.left=Math.floor(this.left);this.top=Math.floor(this.top);this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};
goog.math.Rect.prototype.round=function(){this.left=Math.round(this.left);this.top=Math.round(this.top);this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Rect.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.top+=a.y):(this.left+=a,goog.isNumber(b)&&(this.top+=b));return this};goog.math.Rect.prototype.scale=function(a,b){var c=goog.isNumber(b)?b:a;this.left*=a;this.width*=a;this.top*=c;this.height*=c;return this};goog.style={};goog.style.GET_BOUNDING_CLIENT_RECT_ALWAYS_EXISTS=!1;goog.style.setStyle=function(a,b,c){goog.isString(b)?goog.style.setStyle_(a,c,b):goog.object.forEach(b,goog.partial(goog.style.setStyle_,a))};goog.style.setStyle_=function(a,b,c){(c=goog.style.getVendorJsStyleName_(a,c))&&(a.style[c]=b)};goog.style.getVendorJsStyleName_=function(a,b){var c=goog.string.toCamelCase(b);if(void 0===a.style[c]){var d=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(b);if(void 0!==a.style[d])return d}return c};
goog.style.getVendorStyleName_=function(a,b){var c=goog.string.toCamelCase(b);return void 0===a.style[c]&&(c=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(b),void 0!==a.style[c])?goog.dom.vendor.getVendorPrefix()+"-"+b:b};goog.style.getStyle=function(a,b){var c=a.style[goog.string.toCamelCase(b)];return"undefined"!==typeof c?c:a.style[goog.style.getVendorJsStyleName_(a,b)]||""};
goog.style.getComputedStyle=function(a,b){var c=goog.dom.getOwnerDocument(a);return c.defaultView&&c.defaultView.getComputedStyle&&(c=c.defaultView.getComputedStyle(a,null))?c[b]||c.getPropertyValue(b)||"":""};goog.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};goog.style.getStyle_=function(a,b){return goog.style.getComputedStyle(a,b)||goog.style.getCascadedStyle(a,b)||a.style&&a.style[b]};
goog.style.getComputedBoxSizing=function(a){return goog.style.getStyle_(a,"boxSizing")||goog.style.getStyle_(a,"MozBoxSizing")||goog.style.getStyle_(a,"WebkitBoxSizing")||null};goog.style.getComputedPosition=function(a){return goog.style.getStyle_(a,"position")};goog.style.getBackgroundColor=function(a){return goog.style.getStyle_(a,"backgroundColor")};goog.style.getComputedOverflowX=function(a){return goog.style.getStyle_(a,"overflowX")};
goog.style.getComputedOverflowY=function(a){return goog.style.getStyle_(a,"overflowY")};goog.style.getComputedZIndex=function(a){return goog.style.getStyle_(a,"zIndex")};goog.style.getComputedTextAlign=function(a){return goog.style.getStyle_(a,"textAlign")};goog.style.getComputedCursor=function(a){return goog.style.getStyle_(a,"cursor")};
goog.style.setPosition=function(a,b,c){var d,e=goog.userAgent.GECKO&&(goog.userAgent.MAC||goog.userAgent.X11)&&goog.userAgent.isVersionOrHigher("1.9");b instanceof goog.math.Coordinate?(d=b.x,b=b.y):(d=b,b=c);a.style.left=goog.style.getPixelStyleValue_(d,e);a.style.top=goog.style.getPixelStyleValue_(b,e)};goog.style.getPosition=function(a){return new goog.math.Coordinate(a.offsetLeft,a.offsetTop)};
goog.style.getClientViewportElement=function(a){a=a?goog.dom.getOwnerDocument(a):goog.dom.getDocument();return!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9)||goog.dom.getDomHelper(a).isCss1CompatMode()?a.documentElement:a.body};goog.style.getViewportPageOffset=function(a){var b=a.body;a=a.documentElement;return new goog.math.Coordinate(b.scrollLeft||a.scrollLeft,b.scrollTop||a.scrollTop)};
goog.style.getBoundingClientRect_=function(a){var b;try{b=a.getBoundingClientRect()}catch(c){return{left:0,top:0,right:0,bottom:0}}goog.userAgent.IE&&a.ownerDocument.body&&(a=a.ownerDocument,b.left-=a.documentElement.clientLeft+a.body.clientLeft,b.top-=a.documentElement.clientTop+a.body.clientTop);return b};
goog.style.getOffsetParent=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(8))return a.offsetParent;var b=goog.dom.getOwnerDocument(a),c=goog.style.getStyle_(a,"position"),d="fixed"==c||"absolute"==c;for(a=a.parentNode;a&&a!=b;a=a.parentNode)if(c=goog.style.getStyle_(a,"position"),d=d&&"static"==c&&a!=b.documentElement&&a!=b.body,!d&&(a.scrollWidth>a.clientWidth||a.scrollHeight>a.clientHeight||"fixed"==c||"absolute"==c||"relative"==c))return a;return null};
goog.style.getVisibleRectForElement=function(a){for(var b=new goog.math.Box(0,Infinity,Infinity,0),c=goog.dom.getDomHelper(a),d=c.getDocument().body,e=c.getDocument().documentElement,f=c.getDocumentScrollElement();a=goog.style.getOffsetParent(a);)if(!(goog.userAgent.IE&&0==a.clientWidth||goog.userAgent.WEBKIT&&0==a.clientHeight&&a==d||a==d||a==e||"visible"==goog.style.getStyle_(a,"overflow"))){var g=goog.style.getPageOffset(a),h=goog.style.getClientLeftTop(a);g.x+=h.x;g.y+=h.y;b.top=Math.max(b.top,
g.y);b.right=Math.min(b.right,g.x+a.clientWidth);b.bottom=Math.min(b.bottom,g.y+a.clientHeight);b.left=Math.max(b.left,g.x)}d=f.scrollLeft;f=f.scrollTop;b.left=Math.max(b.left,d);b.top=Math.max(b.top,f);c=c.getViewportSize();b.right=Math.min(b.right,d+c.width);b.bottom=Math.min(b.bottom,f+c.height);return 0<=b.top&&0<=b.left&&b.bottom>b.top&&b.right>b.left?b:null};
goog.style.getContainerOffsetToScrollInto=function(a,b,c){var d=goog.style.getPageOffset(a),e=goog.style.getPageOffset(b),f=goog.style.getBorderBox(b),g=d.x-e.x-f.left,d=d.y-e.y-f.top,e=b.clientWidth-a.offsetWidth;a=b.clientHeight-a.offsetHeight;f=b.scrollLeft;b=b.scrollTop;c?(f+=g-e/2,b+=d-a/2):(f+=Math.min(g,Math.max(g-e,0)),b+=Math.min(d,Math.max(d-a,0)));return new goog.math.Coordinate(f,b)};
goog.style.scrollIntoContainerView=function(a,b,c){a=goog.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};
goog.style.getClientLeftTop=function(a){if(goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher("1.9")){var b=parseFloat(goog.style.getComputedStyle(a,"borderLeftWidth"));if(goog.style.isRightToLeft(a))var c=a.offsetWidth-a.clientWidth-b-parseFloat(goog.style.getComputedStyle(a,"borderRightWidth")),b=b+c;return new goog.math.Coordinate(b,parseFloat(goog.style.getComputedStyle(a,"borderTopWidth")))}return new goog.math.Coordinate(a.clientLeft,a.clientTop)};
goog.style.getPageOffset=function(a){var b,c=goog.dom.getOwnerDocument(a),d=goog.style.getStyle_(a,"position");goog.asserts.assertObject(a,"Parameter is required");var e=!goog.style.GET_BOUNDING_CLIENT_RECT_ALWAYS_EXISTS&&goog.userAgent.GECKO&&c.getBoxObjectFor&&!a.getBoundingClientRect&&"absolute"==d&&(b=c.getBoxObjectFor(a))&&(0>b.screenX||0>b.screenY),f=new goog.math.Coordinate(0,0),g=goog.style.getClientViewportElement(c);if(a==g)return f;if(goog.style.GET_BOUNDING_CLIENT_RECT_ALWAYS_EXISTS||
a.getBoundingClientRect)b=goog.style.getBoundingClientRect_(a),a=goog.dom.getDomHelper(c).getDocumentScroll(),f.x=b.left+a.x,f.y=b.top+a.y;else if(c.getBoxObjectFor&&!e)b=c.getBoxObjectFor(a),a=c.getBoxObjectFor(g),f.x=b.screenX-a.screenX,f.y=b.screenY-a.screenY;else{b=a;do{f.x+=b.offsetLeft;f.y+=b.offsetTop;b!=a&&(f.x+=b.clientLeft||0,f.y+=b.clientTop||0);if(goog.userAgent.WEBKIT&&"fixed"==goog.style.getComputedPosition(b)){f.x+=c.body.scrollLeft;f.y+=c.body.scrollTop;break}b=b.offsetParent}while(b&&
b!=a);if(goog.userAgent.OPERA||goog.userAgent.WEBKIT&&"absolute"==d)f.y-=c.body.offsetTop;for(b=a;(b=goog.style.getOffsetParent(b))&&b!=c.body&&b!=g;)f.x-=b.scrollLeft,goog.userAgent.OPERA&&"TR"==b.tagName||(f.y-=b.scrollTop)}return f};goog.style.getPageOffsetLeft=function(a){return goog.style.getPageOffset(a).x};goog.style.getPageOffsetTop=function(a){return goog.style.getPageOffset(a).y};
goog.style.getFramedPageOffset=function(a,b){var c=new goog.math.Coordinate(0,0),d=goog.dom.getWindow(goog.dom.getOwnerDocument(a)),e=a;do{var f=d==b?goog.style.getPageOffset(e):goog.style.getClientPositionForElement_(goog.asserts.assert(e));c.x+=f.x;c.y+=f.y}while(d&&d!=b&&(e=d.frameElement)&&(d=d.parent));return c};
goog.style.translateRectForAnotherFrame=function(a,b,c){if(b.getDocument()!=c.getDocument()){var d=b.getDocument().body;c=goog.style.getFramedPageOffset(d,c.getWindow());c=goog.math.Coordinate.difference(c,goog.style.getPageOffset(d));goog.userAgent.IE&&!b.isCss1CompatMode()&&(c=goog.math.Coordinate.difference(c,b.getDocumentScroll()));a.left+=c.x;a.top+=c.y}};
goog.style.getRelativePosition=function(a,b){var c=goog.style.getClientPosition(a),d=goog.style.getClientPosition(b);return new goog.math.Coordinate(c.x-d.x,c.y-d.y)};
goog.style.getClientPositionForElement_=function(a){var b;if(goog.style.GET_BOUNDING_CLIENT_RECT_ALWAYS_EXISTS||a.getBoundingClientRect)b=goog.style.getBoundingClientRect_(a),b=new goog.math.Coordinate(b.left,b.top);else{b=goog.dom.getDomHelper(a).getDocumentScroll();var c=goog.style.getPageOffset(a);b=new goog.math.Coordinate(c.x-b.x,c.y-b.y)}return goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher(12)?goog.math.Coordinate.sum(b,goog.style.getCssTranslation(a)):b};
goog.style.getClientPosition=function(a){goog.asserts.assert(a);if(a.nodeType==goog.dom.NodeType.ELEMENT)return goog.style.getClientPositionForElement_(a);var b=goog.isFunction(a.getBrowserEvent),c=a;a.targetTouches?c=a.targetTouches[0]:b&&a.getBrowserEvent().targetTouches&&(c=a.getBrowserEvent().targetTouches[0]);return new goog.math.Coordinate(c.clientX,c.clientY)};
goog.style.setPageOffset=function(a,b,c){var d=goog.style.getPageOffset(a);b instanceof goog.math.Coordinate&&(c=b.y,b=b.x);goog.style.setPosition(a,a.offsetLeft+(b-d.x),a.offsetTop+(c-d.y))};goog.style.setSize=function(a,b,c){if(b instanceof goog.math.Size)c=b.height,b=b.width;else if(void 0==c)throw Error("missing height argument");goog.style.setWidth(a,b);goog.style.setHeight(a,c)};goog.style.getPixelStyleValue_=function(a,b){"number"==typeof a&&(a=(b?Math.round(a):a)+"px");return a};
goog.style.setHeight=function(a,b){a.style.height=goog.style.getPixelStyleValue_(b,!0)};goog.style.setWidth=function(a,b){a.style.width=goog.style.getPixelStyleValue_(b,!0)};goog.style.getSize=function(a){return goog.style.evaluateWithTemporaryDisplay_(goog.style.getSizeWithDisplay_,a)};
goog.style.evaluateWithTemporaryDisplay_=function(a,b){if("none"!=goog.style.getStyle_(b,"display"))return a(b);var c=b.style,d=c.display,e=c.visibility,f=c.position;c.visibility="hidden";c.position="absolute";c.display="inline";var g=a(b);c.display=d;c.position=f;c.visibility=e;return g};
goog.style.getSizeWithDisplay_=function(a){var b=a.offsetWidth,c=a.offsetHeight,d=goog.userAgent.WEBKIT&&!b&&!c;return goog.isDef(b)&&!d||!a.getBoundingClientRect?new goog.math.Size(b,c):(a=goog.style.getBoundingClientRect_(a),new goog.math.Size(a.right-a.left,a.bottom-a.top))};goog.style.getTransformedSize=function(a){if(!a.getBoundingClientRect)return null;a=goog.style.evaluateWithTemporaryDisplay_(goog.style.getBoundingClientRect_,a);return new goog.math.Size(a.right-a.left,a.bottom-a.top)};
goog.style.getBounds=function(a){var b=goog.style.getPageOffset(a);a=goog.style.getSize(a);return new goog.math.Rect(b.x,b.y,a.width,a.height)};goog.style.toCamelCase=function(a){return goog.string.toCamelCase(String(a))};goog.style.toSelectorCase=function(a){return goog.string.toSelectorCase(a)};
goog.style.getOpacity=function(a){var b=a.style;a="";"opacity"in b?a=b.opacity:"MozOpacity"in b?a=b.MozOpacity:"filter"in b&&(b=b.filter.match(/alpha\(opacity=([\d.]+)\)/))&&(a=String(b[1]/100));return""==a?a:Number(a)};goog.style.setOpacity=function(a,b){var c=a.style;"opacity"in c?c.opacity=b:"MozOpacity"in c?c.MozOpacity=b:"filter"in c&&(c.filter=""===b?"":"alpha(opacity="+100*b+")")};
goog.style.setTransparentBackgroundImage=function(a,b){var c=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?c.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+b+'", sizingMethod="crop")':(c.backgroundImage="url("+b+")",c.backgroundPosition="top left",c.backgroundRepeat="no-repeat")};goog.style.clearTransparentBackgroundImage=function(a){a=a.style;"filter"in a?a.filter="":a.backgroundImage="none"};
goog.style.showElement=function(a,b){goog.style.setElementShown(a,b)};goog.style.setElementShown=function(a,b){a.style.display=b?"":"none"};goog.style.isElementShown=function(a){return"none"!=a.style.display};
goog.style.installStyles=function(a,b){var c=goog.dom.getDomHelper(b),d=null,e=c.getDocument();goog.userAgent.IE&&e.createStyleSheet?(d=e.createStyleSheet(),goog.style.setStyles(d,a)):(e=c.getElementsByTagNameAndClass("head")[0],e||(d=c.getElementsByTagNameAndClass("body")[0],e=c.createDom("head"),d.parentNode.insertBefore(e,d)),d=c.createDom("style"),goog.style.setStyles(d,a),c.appendChild(e,d));return d};goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};
goog.style.setStyles=function(a,b){goog.userAgent.IE&&goog.isDef(a.cssText)?a.cssText=b:a.innerHTML=b};goog.style.setPreWrap=function(a){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.whiteSpace="pre",a.wordWrap="break-word"):a.whiteSpace=goog.userAgent.GECKO?"-moz-pre-wrap":"pre-wrap"};
goog.style.setInlineBlock=function(a){a=a.style;a.position="relative";goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.zoom="1",a.display="inline"):a.display=goog.userAgent.GECKO?goog.userAgent.isVersionOrHigher("1.9a")?"inline-block":"-moz-inline-box":"inline-block"};goog.style.isRightToLeft=function(a){return"rtl"==goog.style.getStyle_(a,"direction")};goog.style.unselectableStyle_=goog.userAgent.GECKO?"MozUserSelect":goog.userAgent.WEBKIT?"WebkitUserSelect":null;
goog.style.isUnselectable=function(a){return goog.style.unselectableStyle_?"none"==a.style[goog.style.unselectableStyle_].toLowerCase():goog.userAgent.IE||goog.userAgent.OPERA?"on"==a.getAttribute("unselectable"):!1};
goog.style.setUnselectable=function(a,b,c){c=c?null:a.getElementsByTagName("*");var d=goog.style.unselectableStyle_;if(d){if(b=b?"none":"",a.style[d]=b,c){a=0;for(var e;e=c[a];a++)e.style[d]=b}}else if(goog.userAgent.IE||goog.userAgent.OPERA)if(b=b?"on":"",a.setAttribute("unselectable",b),c)for(a=0;e=c[a];a++)e.setAttribute("unselectable",b)};goog.style.getBorderBoxSize=function(a){return new goog.math.Size(a.offsetWidth,a.offsetHeight)};
goog.style.setBorderBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();if(!goog.userAgent.IE||d&&goog.userAgent.isVersionOrHigher("8"))goog.style.setBoxSizingSize_(a,b,"border-box");else if(c=a.style,d){var d=goog.style.getPaddingBox(a),e=goog.style.getBorderBox(a);c.pixelWidth=b.width-e.left-d.left-d.right-e.right;c.pixelHeight=b.height-e.top-d.top-d.bottom-e.bottom}else c.pixelWidth=b.width,c.pixelHeight=b.height};
goog.style.getContentBoxSize=function(a){var b=goog.dom.getOwnerDocument(a),c=goog.userAgent.IE&&a.currentStyle;if(c&&goog.dom.getDomHelper(b).isCss1CompatMode()&&"auto"!=c.width&&"auto"!=c.height&&!c.boxSizing)return b=goog.style.getIePixelValue_(a,c.width,"width","pixelWidth"),a=goog.style.getIePixelValue_(a,c.height,"height","pixelHeight"),new goog.math.Size(b,a);c=goog.style.getBorderBoxSize(a);b=goog.style.getPaddingBox(a);a=goog.style.getBorderBox(a);return new goog.math.Size(c.width-a.left-
b.left-b.right-a.right,c.height-a.top-b.top-b.bottom-a.bottom)};
goog.style.setContentBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();if(!goog.userAgent.IE||d&&goog.userAgent.isVersionOrHigher("8"))goog.style.setBoxSizingSize_(a,b,"content-box");else if(c=a.style,d)c.pixelWidth=b.width,c.pixelHeight=b.height;else{var d=goog.style.getPaddingBox(a),e=goog.style.getBorderBox(a);c.pixelWidth=b.width+e.left+d.left+d.right+e.right;c.pixelHeight=b.height+e.top+d.top+d.bottom+e.bottom}};
goog.style.setBoxSizingSize_=function(a,b,c){a=a.style;goog.userAgent.GECKO?a.MozBoxSizing=c:goog.userAgent.WEBKIT?a.WebkitBoxSizing=c:a.boxSizing=c;a.width=Math.max(b.width,0)+"px";a.height=Math.max(b.height,0)+"px"};goog.style.getIePixelValue_=function(a,b,c,d){if(/^\d+px?$/.test(b))return parseInt(b,10);var e=a.style[c],f=a.runtimeStyle[c];a.runtimeStyle[c]=a.currentStyle[c];a.style[c]=b;b=a.style[d];a.style[c]=e;a.runtimeStyle[c]=f;return b};
goog.style.getIePixelDistance_=function(a,b){var c=goog.style.getCascadedStyle(a,b);return c?goog.style.getIePixelValue_(a,c,"left","pixelLeft"):0};
goog.style.getBox_=function(a,b){if(goog.userAgent.IE){var c=goog.style.getIePixelDistance_(a,b+"Left"),d=goog.style.getIePixelDistance_(a,b+"Right"),e=goog.style.getIePixelDistance_(a,b+"Top"),f=goog.style.getIePixelDistance_(a,b+"Bottom");return new goog.math.Box(e,d,f,c)}c=goog.style.getComputedStyle(a,b+"Left");d=goog.style.getComputedStyle(a,b+"Right");e=goog.style.getComputedStyle(a,b+"Top");f=goog.style.getComputedStyle(a,b+"Bottom");return new goog.math.Box(parseFloat(e),parseFloat(d),parseFloat(f),
parseFloat(c))};goog.style.getPaddingBox=function(a){return goog.style.getBox_(a,"padding")};goog.style.getMarginBox=function(a){return goog.style.getBox_(a,"margin")};goog.style.ieBorderWidthKeywords_={thin:2,medium:4,thick:6};
goog.style.getIePixelBorder_=function(a,b){if("none"==goog.style.getCascadedStyle(a,b+"Style"))return 0;var c=goog.style.getCascadedStyle(a,b+"Width");return c in goog.style.ieBorderWidthKeywords_?goog.style.ieBorderWidthKeywords_[c]:goog.style.getIePixelValue_(a,c,"left","pixelLeft")};
goog.style.getBorderBox=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){var b=goog.style.getIePixelBorder_(a,"borderLeft"),c=goog.style.getIePixelBorder_(a,"borderRight"),d=goog.style.getIePixelBorder_(a,"borderTop");a=goog.style.getIePixelBorder_(a,"borderBottom");return new goog.math.Box(d,c,a,b)}b=goog.style.getComputedStyle(a,"borderLeftWidth");c=goog.style.getComputedStyle(a,"borderRightWidth");d=goog.style.getComputedStyle(a,"borderTopWidth");a=goog.style.getComputedStyle(a,
"borderBottomWidth");return new goog.math.Box(parseFloat(d),parseFloat(c),parseFloat(a),parseFloat(b))};goog.style.getFontFamily=function(a){var b=goog.dom.getOwnerDocument(a),c="";if(b.body.createTextRange){b=b.body.createTextRange();b.moveToElementText(a);try{c=b.queryCommandValue("FontName")}catch(d){c=""}}c||(c=goog.style.getStyle_(a,"fontFamily"));a=c.split(",");1<a.length&&(c=a[0]);return goog.string.stripQuotes(c,"\"'")};goog.style.lengthUnitRegex_=/[^\d]+$/;
goog.style.getLengthUnits=function(a){return(a=a.match(goog.style.lengthUnitRegex_))&&a[0]||null};goog.style.ABSOLUTE_CSS_LENGTH_UNITS_={cm:1,"in":1,mm:1,pc:1,pt:1};goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_={em:1,ex:1};
goog.style.getFontSize=function(a){var b=goog.style.getStyle_(a,"fontSize"),c=goog.style.getLengthUnits(b);if(b&&"px"==c)return parseInt(b,10);if(goog.userAgent.IE){if(c in goog.style.ABSOLUTE_CSS_LENGTH_UNITS_)return goog.style.getIePixelValue_(a,b,"left","pixelLeft");if(a.parentNode&&a.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&c in goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_)return a=a.parentNode,c=goog.style.getStyle_(a,"fontSize"),goog.style.getIePixelValue_(a,b==c?"1em":b,"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){a=a.split(/\s*:\s*/);2==a.length&&(b[goog.string.toCamelCase(a[0].toLowerCase())]=a[1])});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){var b;goog.userAgent.IE?b="-ms-transform":goog.userAgent.WEBKIT?b="-webkit-transform":goog.userAgent.OPERA?b="-o-transform":goog.userAgent.GECKO&&(b="-moz-transform");var c;b&&(c=goog.style.getStyle_(a,b));c||(c=goog.style.getStyle_(a,"transform"));return c?(a=c.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.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,QUESTION_MARK:63,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,
V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,COMMA:188,PERIOD:190,SLASH:191,APOSTROPHE:192,
TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,PHANTOM:255};
goog.events.KeyCodes.isTextModifyingKeyEvent=function(a){if(a.altKey&&!a.ctrlKey||a.metaKey||a.keyCode>=goog.events.KeyCodes.F1&&a.keyCode<=goog.events.KeyCodes.F12)return!1;switch(a.keyCode){case goog.events.KeyCodes.ALT:case goog.events.KeyCodes.CAPS_LOCK:case goog.events.KeyCodes.CONTEXT_MENU:case goog.events.KeyCodes.CTRL:case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.END:case goog.events.KeyCodes.ESC:case goog.events.KeyCodes.HOME:case goog.events.KeyCodes.INSERT:case goog.events.KeyCodes.LEFT:case goog.events.KeyCodes.MAC_FF_META:case goog.events.KeyCodes.META:case goog.events.KeyCodes.NUMLOCK:case goog.events.KeyCodes.NUM_CENTER:case goog.events.KeyCodes.PAGE_DOWN:case goog.events.KeyCodes.PAGE_UP:case goog.events.KeyCodes.PAUSE:case goog.events.KeyCodes.PHANTOM:case goog.events.KeyCodes.PRINT_SCREEN:case goog.events.KeyCodes.RIGHT:case goog.events.KeyCodes.SCROLL_LOCK:case goog.events.KeyCodes.SHIFT:case goog.events.KeyCodes.UP:case goog.events.KeyCodes.WIN_KEY:case goog.events.KeyCodes.WIN_KEY_RIGHT:return!1;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return!goog.userAgent.GECKO;
default:return a.keyCode<goog.events.KeyCodes.FIRST_MEDIA_KEY||a.keyCode>goog.events.KeyCodes.LAST_MEDIA_KEY}};
goog.events.KeyCodes.firesKeyPressEvent=function(a,b,c,d,e){if(!(goog.userAgent.IE||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("525")))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d)return!1;goog.isNumber(b)&&(b=goog.events.KeyCodes.normalizeKeyCode(b));if(!c&&(b==goog.events.KeyCodes.CTRL||b==goog.events.KeyCodes.ALT||goog.userAgent.MAC&&b==goog.events.KeyCodes.META))return!1;if(goog.userAgent.WEBKIT&&d&&c)switch(a){case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.TILDE:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:return!1}if(goog.userAgent.IE&&
d&&b==a)return!1;switch(a){case goog.events.KeyCodes.ENTER:return!(goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9));case goog.events.KeyCodes.ESC:return!goog.userAgent.WEBKIT}return goog.events.KeyCodes.isCharacterKey(a)};
goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||goog.userAgent.WEBKIT&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:return!0;
default:return!1}};goog.events.KeyCodes.normalizeKeyCode=function(a){return goog.userAgent.GECKO?goog.events.KeyCodes.normalizeGeckoKeyCode(a):goog.userAgent.MAC&&goog.userAgent.WEBKIT?goog.events.KeyCodes.normalizeMacWebKitKeyCode(a):a};
goog.events.KeyCodes.normalizeGeckoKeyCode=function(a){switch(a){case goog.events.KeyCodes.FF_EQUALS:return goog.events.KeyCodes.EQUALS;case goog.events.KeyCodes.FF_SEMICOLON:return goog.events.KeyCodes.SEMICOLON;case goog.events.KeyCodes.FF_DASH:return goog.events.KeyCodes.DASH;case goog.events.KeyCodes.MAC_FF_META:return goog.events.KeyCodes.META;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return goog.events.KeyCodes.WIN_KEY;default:return a}};
goog.events.KeyCodes.normalizeMacWebKitKeyCode=function(a){switch(a){case goog.events.KeyCodes.MAC_WK_CMD_RIGHT:return goog.events.KeyCodes.META;default:return a}};goog.events.EventHandler=function(a){goog.Disposable.call(this);this.handler_=a;this.keys_={}};goog.inherits(goog.events.EventHandler,goog.Disposable);goog.events.EventHandler.typeArray_=[];goog.events.EventHandler.prototype.listen=function(a,b,c,d,e){return this.listen_(a,b,c,d,e)};goog.events.EventHandler.prototype.listenWithScope=function(a,b,c,d,e){return this.listen_(a,b,c,d,e)};
goog.events.EventHandler.prototype.listen_=function(a,b,c,d,e){goog.isArray(b)||(goog.events.EventHandler.typeArray_[0]=b,b=goog.events.EventHandler.typeArray_);for(var f=0;f<b.length;f++){var g=goog.events.listen(a,b[f],c||this.handleEvent,d||!1,e||this.handler_||this);if(!g)break;this.keys_[g.key]=g}return this};goog.events.EventHandler.prototype.listenOnce=function(a,b,c,d,e){return this.listenOnce_(a,b,c,d,e)};
goog.events.EventHandler.prototype.listenOnceWithScope=function(a,b,c,d,e){return this.listenOnce_(a,b,c,d,e)};goog.events.EventHandler.prototype.listenOnce_=function(a,b,c,d,e){if(goog.isArray(b))for(var f=0;f<b.length;f++)this.listenOnce(a,b[f],c,d,e);else{a=goog.events.listenOnce(a,b,c||this.handleEvent,d,e||this.handler_||this);if(!a)return this;this.keys_[a.key]=a}return this};goog.events.EventHandler.prototype.listenWithWrapper=function(a,b,c,d,e){return this.listenWithWrapper_(a,b,c,d,e)};
goog.events.EventHandler.prototype.listenWithWrapperAndScope=function(a,b,c,d,e){return this.listenWithWrapper_(a,b,c,d,e)};goog.events.EventHandler.prototype.listenWithWrapper_=function(a,b,c,d,e){b.listen(a,c,d,e||this.handler_||this,this);return this};goog.events.EventHandler.prototype.getListenerCount=function(){var a=0,b;for(b in this.keys_)Object.prototype.hasOwnProperty.call(this.keys_,b)&&a++;return a};
goog.events.EventHandler.prototype.unlisten=function(a,b,c,d,e){if(goog.isArray(b))for(var f=0;f<b.length;f++)this.unlisten(a,b[f],c,d,e);else if(a=goog.events.getListener(a,b,c||this.handleEvent,d,e||this.handler_||this))goog.events.unlistenByKey(a),delete this.keys_[a.key];return this};goog.events.EventHandler.prototype.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e||this.handler_||this,this);return this};
goog.events.EventHandler.prototype.removeAll=function(){goog.object.forEach(this.keys_,goog.events.unlistenByKey);this.keys_={}};goog.events.EventHandler.prototype.disposeInternal=function(){goog.events.EventHandler.superClass_.disposeInternal.call(this);this.removeAll()};goog.events.EventHandler.prototype.handleEvent=function(a){throw Error("EventHandler.handleEvent not implemented");};goog.ui={};goog.ui.IdGenerator=function(){};goog.addSingletonGetter(goog.ui.IdGenerator);goog.ui.IdGenerator.prototype.nextId_=0;goog.ui.IdGenerator.prototype.getNextUniqueId=function(){return":"+(this.nextId_++).toString(36)};goog.ui.Component=function(a){goog.events.EventTarget.call(this);this.dom_=a||goog.dom.getDomHelper();this.rightToLeft_=goog.ui.Component.defaultRightToLeft_};goog.inherits(goog.ui.Component,goog.events.EventTarget);goog.ui.Component.ALLOW_DETACHED_DECORATION=!1;goog.ui.Component.prototype.idGenerator_=goog.ui.IdGenerator.getInstance();goog.ui.Component.defaultRightToLeft_=null;
goog.ui.Component.EventType={BEFORE_SHOW:"beforeshow",SHOW:"show",HIDE:"hide",DISABLE:"disable",ENABLE:"enable",HIGHLIGHT:"highlight",UNHIGHLIGHT:"unhighlight",ACTIVATE:"activate",DEACTIVATE:"deactivate",SELECT:"select",UNSELECT:"unselect",CHECK:"check",UNCHECK:"uncheck",FOCUS:"focus",BLUR:"blur",OPEN:"open",CLOSE:"close",ENTER:"enter",LEAVE:"leave",ACTION:"action",CHANGE:"change"};
goog.ui.Component.Error={NOT_SUPPORTED:"Method not supported",DECORATE_INVALID:"Invalid element to decorate",ALREADY_RENDERED:"Component already rendered",PARENT_UNABLE_TO_BE_SET:"Unable to set parent component",CHILD_INDEX_OUT_OF_BOUNDS:"Child component index out of bounds",NOT_OUR_CHILD:"Child is not in parent component",NOT_IN_DOCUMENT:"Operation not supported while component is not in document",STATE_INVALID:"Invalid component state"};
goog.ui.Component.State={ALL:255,DISABLED:1,HOVER:2,ACTIVE:4,SELECTED:8,CHECKED:16,FOCUSED:32,OPENED:64};
goog.ui.Component.getStateTransitionEvent=function(a,b){switch(a){case goog.ui.Component.State.DISABLED:return b?goog.ui.Component.EventType.DISABLE:goog.ui.Component.EventType.ENABLE;case goog.ui.Component.State.HOVER:return b?goog.ui.Component.EventType.HIGHLIGHT:goog.ui.Component.EventType.UNHIGHLIGHT;case goog.ui.Component.State.ACTIVE:return b?goog.ui.Component.EventType.ACTIVATE:goog.ui.Component.EventType.DEACTIVATE;case goog.ui.Component.State.SELECTED:return b?goog.ui.Component.EventType.SELECT:
goog.ui.Component.EventType.UNSELECT;case goog.ui.Component.State.CHECKED:return b?goog.ui.Component.EventType.CHECK:goog.ui.Component.EventType.UNCHECK;case goog.ui.Component.State.FOCUSED:return b?goog.ui.Component.EventType.FOCUS:goog.ui.Component.EventType.BLUR;case goog.ui.Component.State.OPENED:return b?goog.ui.Component.EventType.OPEN:goog.ui.Component.EventType.CLOSE}throw Error(goog.ui.Component.Error.STATE_INVALID);};
goog.ui.Component.setDefaultRightToLeft=function(a){goog.ui.Component.defaultRightToLeft_=a};goog.ui.Component.prototype.id_=null;goog.ui.Component.prototype.inDocument_=!1;goog.ui.Component.prototype.element_=null;goog.ui.Component.prototype.rightToLeft_=null;goog.ui.Component.prototype.model_=null;goog.ui.Component.prototype.parent_=null;goog.ui.Component.prototype.children_=null;goog.ui.Component.prototype.childIndex_=null;goog.ui.Component.prototype.wasDecorated_=!1;
goog.ui.Component.prototype.getId=function(){return this.id_||(this.id_=this.idGenerator_.getNextUniqueId())};goog.ui.Component.prototype.setId=function(a){this.parent_&&this.parent_.childIndex_&&(goog.object.remove(this.parent_.childIndex_,this.id_),goog.object.add(this.parent_.childIndex_,a,this));this.id_=a};goog.ui.Component.prototype.getElement=function(){return this.element_};
goog.ui.Component.prototype.getElementStrict=function(){var a=this.element_;goog.asserts.assert(a,"Can not call getElementStrict before rendering/decorating.");return a};goog.ui.Component.prototype.setElementInternal=function(a){this.element_=a};goog.ui.Component.prototype.getElementsByClass=function(a){return this.element_?this.dom_.getElementsByClass(a,this.element_):[]};goog.ui.Component.prototype.getElementByClass=function(a){return this.element_?this.dom_.getElementByClass(a,this.element_):null};
goog.ui.Component.prototype.getRequiredElementByClass=function(a){var b=this.getElementByClass(a);goog.asserts.assert(b,"Expected element in component with class: %s",a);return b};goog.ui.Component.prototype.getHandler=function(){return this.googUiComponentHandler_||(this.googUiComponentHandler_=new goog.events.EventHandler(this))};
goog.ui.Component.prototype.setParent=function(a){if(this==a)throw Error(goog.ui.Component.Error.PARENT_UNABLE_TO_BE_SET);if(a&&this.parent_&&this.id_&&this.parent_.getChild(this.id_)&&this.parent_!=a)throw Error(goog.ui.Component.Error.PARENT_UNABLE_TO_BE_SET);this.parent_=a;goog.ui.Component.superClass_.setParentEventTarget.call(this,a)};goog.ui.Component.prototype.getParent=function(){return this.parent_};
goog.ui.Component.prototype.setParentEventTarget=function(a){if(this.parent_&&this.parent_!=a)throw Error(goog.ui.Component.Error.NOT_SUPPORTED);goog.ui.Component.superClass_.setParentEventTarget.call(this,a)};goog.ui.Component.prototype.getDomHelper=function(){return this.dom_};goog.ui.Component.prototype.isInDocument=function(){return this.inDocument_};goog.ui.Component.prototype.createDom=function(){this.element_=this.dom_.createElement("div")};goog.ui.Component.prototype.render=function(a){this.render_(a)};
goog.ui.Component.prototype.renderBefore=function(a){this.render_(a.parentNode,a)};goog.ui.Component.prototype.render_=function(a,b){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.element_||this.createDom();a?a.insertBefore(this.element_,b||null):this.dom_.getDocument().body.appendChild(this.element_);this.parent_&&!this.parent_.isInDocument()||this.enterDocument()};
goog.ui.Component.prototype.decorate=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);if(a&&this.canDecorate(a)){this.wasDecorated_=!0;var b=goog.dom.getOwnerDocument(a);this.dom_&&this.dom_.getDocument()==b||(this.dom_=goog.dom.getDomHelper(a));this.decorateInternal(a);goog.ui.Component.ALLOW_DETACHED_DECORATION&&!goog.dom.contains(b,a)||this.enterDocument()}else throw Error(goog.ui.Component.Error.DECORATE_INVALID);};goog.ui.Component.prototype.canDecorate=function(a){return!0};
goog.ui.Component.prototype.wasDecorated=function(){return this.wasDecorated_};goog.ui.Component.prototype.decorateInternal=function(a){this.element_=a};goog.ui.Component.prototype.enterDocument=function(){this.inDocument_=!0;this.forEachChild(function(a){!a.isInDocument()&&a.getElement()&&a.enterDocument()})};
goog.ui.Component.prototype.exitDocument=function(){this.forEachChild(function(a){a.isInDocument()&&a.exitDocument()});this.googUiComponentHandler_&&this.googUiComponentHandler_.removeAll();this.inDocument_=!1};
goog.ui.Component.prototype.disposeInternal=function(){this.inDocument_&&this.exitDocument();this.googUiComponentHandler_&&(this.googUiComponentHandler_.dispose(),delete this.googUiComponentHandler_);this.forEachChild(function(a){a.dispose()});!this.wasDecorated_&&this.element_&&goog.dom.removeNode(this.element_);this.parent_=this.model_=this.element_=this.childIndex_=this.children_=null;goog.ui.Component.superClass_.disposeInternal.call(this)};
goog.ui.Component.prototype.makeId=function(a){return this.getId()+"."+a};goog.ui.Component.prototype.makeIds=function(a){var b={},c;for(c in a)b[c]=this.makeId(a[c]);return b};goog.ui.Component.prototype.getModel=function(){return this.model_};goog.ui.Component.prototype.setModel=function(a){this.model_=a};goog.ui.Component.prototype.getFragmentFromId=function(a){return a.substring(this.getId().length+1)};
goog.ui.Component.prototype.getElementByFragment=function(a){if(!this.inDocument_)throw Error(goog.ui.Component.Error.NOT_IN_DOCUMENT);return this.dom_.getElement(this.makeId(a))};goog.ui.Component.prototype.addChild=function(a,b){this.addChildAt(a,this.getChildCount(),b)};
goog.ui.Component.prototype.addChildAt=function(a,b,c){if(a.inDocument_&&(c||!this.inDocument_))throw Error(goog.ui.Component.Error.ALREADY_RENDERED);if(0>b||b>this.getChildCount())throw Error(goog.ui.Component.Error.CHILD_INDEX_OUT_OF_BOUNDS);this.childIndex_&&this.children_||(this.childIndex_={},this.children_=[]);a.getParent()==this?(goog.object.set(this.childIndex_,a.getId(),a),goog.array.remove(this.children_,a)):goog.object.add(this.childIndex_,a.getId(),a);a.setParent(this);goog.array.insertAt(this.children_,
a,b);a.inDocument_&&this.inDocument_&&a.getParent()==this?(c=this.getContentElement(),c.insertBefore(a.getElement(),c.childNodes[b]||null)):c?(this.element_||this.createDom(),b=this.getChildAt(b+1),a.render_(this.getContentElement(),b?b.element_:null)):this.inDocument_&&!a.inDocument_&&a.element_&&a.element_.parentNode&&a.element_.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&a.enterDocument()};goog.ui.Component.prototype.getContentElement=function(){return this.element_};
goog.ui.Component.prototype.isRightToLeft=function(){null==this.rightToLeft_&&(this.rightToLeft_=goog.style.isRightToLeft(this.inDocument_?this.element_:this.dom_.getDocument().body));return this.rightToLeft_};goog.ui.Component.prototype.setRightToLeft=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.rightToLeft_=a};goog.ui.Component.prototype.hasChildren=function(){return!!this.children_&&0!=this.children_.length};
goog.ui.Component.prototype.getChildCount=function(){return this.children_?this.children_.length:0};goog.ui.Component.prototype.getChildIds=function(){var a=[];this.forEachChild(function(b){a.push(b.getId())});return a};goog.ui.Component.prototype.getChild=function(a){return this.childIndex_&&a?goog.object.get(this.childIndex_,a)||null:null};goog.ui.Component.prototype.getChildAt=function(a){return this.children_?this.children_[a]||null:null};
goog.ui.Component.prototype.forEachChild=function(a,b){this.children_&&goog.array.forEach(this.children_,a,b)};goog.ui.Component.prototype.indexOfChild=function(a){return this.children_&&a?goog.array.indexOf(this.children_,a):-1};
goog.ui.Component.prototype.removeChild=function(a,b){if(a){var c=goog.isString(a)?a:a.getId();a=this.getChild(c);c&&a&&(goog.object.remove(this.childIndex_,c),goog.array.remove(this.children_,a),b&&(a.exitDocument(),a.element_&&goog.dom.removeNode(a.element_)),a.setParent(null))}if(!a)throw Error(goog.ui.Component.Error.NOT_OUR_CHILD);return a};goog.ui.Component.prototype.removeChildAt=function(a,b){return this.removeChild(this.getChildAt(a),b)};
goog.ui.Component.prototype.removeChildren=function(a){for(var b=[];this.hasChildren();)b.push(this.removeChildAt(0,a));return b};goog.events.KeyHandler=function(a,b){goog.events.EventTarget.call(this);a&&this.attach(a,b)};goog.inherits(goog.events.KeyHandler,goog.events.EventTarget);goog.events.KeyHandler.prototype.element_=null;goog.events.KeyHandler.prototype.keyPressKey_=null;goog.events.KeyHandler.prototype.keyDownKey_=null;goog.events.KeyHandler.prototype.keyUpKey_=null;goog.events.KeyHandler.prototype.lastKey_=-1;goog.events.KeyHandler.prototype.keyCode_=-1;goog.events.KeyHandler.prototype.altKey_=!1;
goog.events.KeyHandler.EventType={KEY:"key"};
goog.events.KeyHandler.safariKey_={3:goog.events.KeyCodes.ENTER,12:goog.events.KeyCodes.NUMLOCK,63232:goog.events.KeyCodes.UP,63233:goog.events.KeyCodes.DOWN,63234:goog.events.KeyCodes.LEFT,63235:goog.events.KeyCodes.RIGHT,63236:goog.events.KeyCodes.F1,63237:goog.events.KeyCodes.F2,63238:goog.events.KeyCodes.F3,63239:goog.events.KeyCodes.F4,63240:goog.events.KeyCodes.F5,63241:goog.events.KeyCodes.F6,63242:goog.events.KeyCodes.F7,63243:goog.events.KeyCodes.F8,63244:goog.events.KeyCodes.F9,63245:goog.events.KeyCodes.F10,
63246:goog.events.KeyCodes.F11,63247:goog.events.KeyCodes.F12,63248:goog.events.KeyCodes.PRINT_SCREEN,63272:goog.events.KeyCodes.DELETE,63273:goog.events.KeyCodes.HOME,63275:goog.events.KeyCodes.END,63276:goog.events.KeyCodes.PAGE_UP,63277:goog.events.KeyCodes.PAGE_DOWN,63289:goog.events.KeyCodes.NUMLOCK,63302:goog.events.KeyCodes.INSERT};
goog.events.KeyHandler.keyIdentifier_={Up:goog.events.KeyCodes.UP,Down:goog.events.KeyCodes.DOWN,Left:goog.events.KeyCodes.LEFT,Right:goog.events.KeyCodes.RIGHT,Enter:goog.events.KeyCodes.ENTER,F1:goog.events.KeyCodes.F1,F2:goog.events.KeyCodes.F2,F3:goog.events.KeyCodes.F3,F4:goog.events.KeyCodes.F4,F5:goog.events.KeyCodes.F5,F6:goog.events.KeyCodes.F6,F7:goog.events.KeyCodes.F7,F8:goog.events.KeyCodes.F8,F9:goog.events.KeyCodes.F9,F10:goog.events.KeyCodes.F10,F11:goog.events.KeyCodes.F11,F12:goog.events.KeyCodes.F12,
"U+007F":goog.events.KeyCodes.DELETE,Home:goog.events.KeyCodes.HOME,End:goog.events.KeyCodes.END,PageUp:goog.events.KeyCodes.PAGE_UP,PageDown:goog.events.KeyCodes.PAGE_DOWN,Insert:goog.events.KeyCodes.INSERT};goog.events.KeyHandler.USES_KEYDOWN_=goog.userAgent.IE||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("525");goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_=goog.userAgent.MAC&&goog.userAgent.GECKO;
goog.events.KeyHandler.prototype.handleKeyDown_=function(a){goog.userAgent.WEBKIT&&(this.lastKey_==goog.events.KeyCodes.CTRL&&!a.ctrlKey||this.lastKey_==goog.events.KeyCodes.ALT&&!a.altKey||goog.userAgent.MAC&&this.lastKey_==goog.events.KeyCodes.META&&!a.metaKey)&&(this.keyCode_=this.lastKey_=-1);-1==this.lastKey_&&(a.ctrlKey&&a.keyCode!=goog.events.KeyCodes.CTRL?this.lastKey_=goog.events.KeyCodes.CTRL:a.altKey&&a.keyCode!=goog.events.KeyCodes.ALT?this.lastKey_=goog.events.KeyCodes.ALT:a.metaKey&&
a.keyCode!=goog.events.KeyCodes.META&&(this.lastKey_=goog.events.KeyCodes.META));goog.events.KeyHandler.USES_KEYDOWN_&&!goog.events.KeyCodes.firesKeyPressEvent(a.keyCode,this.lastKey_,a.shiftKey,a.ctrlKey,a.altKey)?this.handleEvent(a):(this.keyCode_=goog.events.KeyCodes.normalizeKeyCode(a.keyCode),goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_&&(this.altKey_=a.altKey))};goog.events.KeyHandler.prototype.resetState=function(){this.keyCode_=this.lastKey_=-1};
goog.events.KeyHandler.prototype.handleKeyup_=function(a){this.resetState();this.altKey_=a.altKey};
goog.events.KeyHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),c,d,e=b.altKey;goog.userAgent.IE&&a.type==goog.events.EventType.KEYPRESS?(c=this.keyCode_,d=c!=goog.events.KeyCodes.ENTER&&c!=goog.events.KeyCodes.ESC?b.keyCode:0):goog.userAgent.WEBKIT&&a.type==goog.events.EventType.KEYPRESS?(c=this.keyCode_,d=0<=b.charCode&&63232>b.charCode&&goog.events.KeyCodes.isCharacterKey(c)?b.charCode:0):goog.userAgent.OPERA?(c=this.keyCode_,d=goog.events.KeyCodes.isCharacterKey(c)?b.keyCode:
0):(c=b.keyCode||this.keyCode_,d=b.charCode||0,goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_&&(e=this.altKey_),goog.userAgent.MAC&&d==goog.events.KeyCodes.QUESTION_MARK&&c==goog.events.KeyCodes.WIN_KEY&&(c=goog.events.KeyCodes.SLASH));var f=c=goog.events.KeyCodes.normalizeKeyCode(c),g=b.keyIdentifier;c?63232<=c&&c in goog.events.KeyHandler.safariKey_?f=goog.events.KeyHandler.safariKey_[c]:25==c&&a.shiftKey&&(f=9):g&&g in goog.events.KeyHandler.keyIdentifier_&&(f=goog.events.KeyHandler.keyIdentifier_[g]);
a=f==this.lastKey_;this.lastKey_=f;b=new goog.events.KeyEvent(f,d,a,b);b.altKey=e;this.dispatchEvent(b)};goog.events.KeyHandler.prototype.getElement=function(){return this.element_};
goog.events.KeyHandler.prototype.attach=function(a,b){this.keyUpKey_&&this.detach();this.element_=a;this.keyPressKey_=goog.events.listen(this.element_,goog.events.EventType.KEYPRESS,this,b);this.keyDownKey_=goog.events.listen(this.element_,goog.events.EventType.KEYDOWN,this.handleKeyDown_,b,this);this.keyUpKey_=goog.events.listen(this.element_,goog.events.EventType.KEYUP,this.handleKeyup_,b,this)};
goog.events.KeyHandler.prototype.detach=function(){this.keyPressKey_&&(goog.events.unlistenByKey(this.keyPressKey_),goog.events.unlistenByKey(this.keyDownKey_),goog.events.unlistenByKey(this.keyUpKey_),this.keyUpKey_=this.keyDownKey_=this.keyPressKey_=null);this.element_=null;this.keyCode_=this.lastKey_=-1};goog.events.KeyHandler.prototype.disposeInternal=function(){goog.events.KeyHandler.superClass_.disposeInternal.call(this);this.detach()};
goog.events.KeyEvent=function(a,b,c,d){goog.events.BrowserEvent.call(this,d);this.type=goog.events.KeyHandler.EventType.KEY;this.keyCode=a;this.charCode=b;this.repeat=c};goog.inherits(goog.events.KeyEvent,goog.events.BrowserEvent);goog.a11y={};goog.a11y.aria={};
goog.a11y.aria.Role={ALERT:"alert",ALERTDIALOG:"alertdialog",APPLICATION:"application",ARTICLE:"article",BANNER:"banner",BUTTON:"button",CHECKBOX:"checkbox",COLUMNHEADER:"columnheader",COMBOBOX:"combobox",COMPLEMENTARY:"complementary",CONTENTINFO:"contentinfo",DEFINITION:"definition",DIALOG:"dialog",DIRECTORY:"directory",DOCUMENT:"document",FORM:"form",GRID:"grid",GRIDCELL:"gridcell",GROUP:"group",HEADING:"heading",IMG:"img",LINK:"link",LIST:"list",LISTBOX:"listbox",LISTITEM:"listitem",LOG:"log",
MAIN:"main",MARQUEE:"marquee",MATH:"math",MENU:"menu",MENUBAR:"menubar",MENU_ITEM:"menuitem",MENU_ITEM_CHECKBOX:"menuitemcheckbox",MENU_ITEM_RADIO:"menuitemradio",NAVIGATION:"navigation",NOTE:"note",OPTION:"option",PRESENTATION:"presentation",PROGRESSBAR:"progressbar",RADIO:"radio",RADIOGROUP:"radiogroup",REGION:"region",ROW:"row",ROWGROUP:"rowgroup",ROWHEADER:"rowheader",SCROLLBAR:"scrollbar",SEARCH:"search",SEPARATOR:"separator",SLIDER:"slider",SPINBUTTON:"spinbutton",STATUS:"status",TAB:"tab",
TAB_LIST:"tablist",TAB_PANEL:"tabpanel",TEXTBOX:"textbox",TIMER:"timer",TOOLBAR:"toolbar",TOOLTIP:"tooltip",TREE:"tree",TREEGRID:"treegrid",TREEITEM:"treeitem"};goog.a11y.aria.State={ACTIVEDESCENDANT:"activedescendant",ATOMIC:"atomic",AUTOCOMPLETE:"autocomplete",BUSY:"busy",CHECKED:"checked",CONTROLS:"controls",DESCRIBEDBY:"describedby",DISABLED:"disabled",DROPEFFECT:"dropeffect",EXPANDED:"expanded",FLOWTO:"flowto",GRABBED:"grabbed",HASPOPUP:"haspopup",HIDDEN:"hidden",INVALID:"invalid",LABEL:"label",LABELLEDBY:"labelledby",LEVEL:"level",LIVE:"live",MULTILINE:"multiline",MULTISELECTABLE:"multiselectable",ORIENTATION:"orientation",OWNS:"owns",POSINSET:"posinset",
PRESSED:"pressed",READONLY:"readonly",RELEVANT:"relevant",REQUIRED:"required",SELECTED:"selected",SETSIZE:"setsize",SORT:"sort",VALUEMAX:"valuemax",VALUEMIN:"valuemin",VALUENOW:"valuenow",VALUETEXT:"valuetext"};goog.a11y.aria.AutoCompleteValues={INLINE:"inline",LIST:"list",BOTH:"both",NONE:"none"};goog.a11y.aria.DropEffectValues={COPY:"copy",MOVE:"move",LINK:"link",EXECUTE:"execute",POPUP:"popup",NONE:"none"};goog.a11y.aria.LivePriority={OFF:"off",POLITE:"polite",ASSERTIVE:"assertive"};
goog.a11y.aria.OrientationValues={VERTICAL:"vertical",HORIZONTAL:"horizontal"};goog.a11y.aria.RelevantValues={ADDITIONS:"additions",REMOVALS:"removals",TEXT:"text",ALL:"all"};goog.a11y.aria.SortValues={ASCENDING:"ascending",DESCENDING:"descending",NONE:"none",OTHER:"other"};goog.a11y.aria.CheckedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};goog.a11y.aria.ExpandedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};
goog.a11y.aria.GrabbedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.InvalidValues={FALSE:"false",TRUE:"true",GRAMMAR:"grammar",SPELLING:"spelling"};goog.a11y.aria.PressedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};goog.a11y.aria.SelectedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.datatables={};
goog.a11y.aria.datatables.getDefaultValuesMap=function(){goog.a11y.aria.DefaultStateValueMap_||(goog.a11y.aria.DefaultStateValueMap_=goog.object.create(goog.a11y.aria.State.ATOMIC,!1,goog.a11y.aria.State.AUTOCOMPLETE,"none",goog.a11y.aria.State.DROPEFFECT,"none",goog.a11y.aria.State.HASPOPUP,!1,goog.a11y.aria.State.LIVE,"off",goog.a11y.aria.State.MULTILINE,!1,goog.a11y.aria.State.MULTISELECTABLE,!1,goog.a11y.aria.State.ORIENTATION,"vertical",goog.a11y.aria.State.READONLY,!1,goog.a11y.aria.State.RELEVANT,
"additions text",goog.a11y.aria.State.REQUIRED,!1,goog.a11y.aria.State.SORT,"none",goog.a11y.aria.State.BUSY,!1,goog.a11y.aria.State.DISABLED,!1,goog.a11y.aria.State.HIDDEN,!1,goog.a11y.aria.State.INVALID,"false"));return goog.a11y.aria.DefaultStateValueMap_};goog.a11y.aria.ARIA_PREFIX_="aria-";goog.a11y.aria.ROLE_ATTRIBUTE_="role";goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_=[goog.dom.TagName.A,goog.dom.TagName.AREA,goog.dom.TagName.BUTTON,goog.dom.TagName.HEAD,goog.dom.TagName.INPUT,goog.dom.TagName.LINK,goog.dom.TagName.MENU,goog.dom.TagName.META,goog.dom.TagName.OPTGROUP,goog.dom.TagName.OPTION,goog.dom.TagName.PROGRESS,goog.dom.TagName.STYLE,goog.dom.TagName.SELECT,goog.dom.TagName.SOURCE,goog.dom.TagName.TEXTAREA,goog.dom.TagName.TITLE,goog.dom.TagName.TRACK];
goog.a11y.aria.setRole=function(a,b){b?(goog.asserts.ENABLE_ASSERTS&&goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.Role,b),"No such ARIA role "+b),a.setAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_,b)):goog.a11y.aria.removeRole(a)};goog.a11y.aria.getRole=function(a){return a.getAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)||null};goog.a11y.aria.removeRole=function(a){a.removeAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)};
goog.a11y.aria.setState=function(a,b,c){goog.isArrayLike(c)&&(c=c.join(" "));var d=goog.a11y.aria.getAriaAttributeName_(b);""===c||void 0==c?(c=goog.a11y.aria.datatables.getDefaultValuesMap(),b in c?a.setAttribute(d,c[b]):a.removeAttribute(d)):a.setAttribute(d,c)};goog.a11y.aria.removeState=function(a,b){a.removeAttribute(goog.a11y.aria.getAriaAttributeName_(b))};goog.a11y.aria.getState=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return null==c||void 0==c?"":String(c)};
goog.a11y.aria.getActiveDescendant=function(a){var b=goog.a11y.aria.getState(a,goog.a11y.aria.State.ACTIVEDESCENDANT);return goog.dom.getOwnerDocument(a).getElementById(b)};goog.a11y.aria.setActiveDescendant=function(a,b){var c="";b&&(c=b.id,goog.asserts.assert(c,"The active element should have an id."));goog.a11y.aria.setState(a,goog.a11y.aria.State.ACTIVEDESCENDANT,c)};goog.a11y.aria.getLabel=function(a){return goog.a11y.aria.getState(a,goog.a11y.aria.State.LABEL)};
goog.a11y.aria.setLabel=function(a,b){goog.a11y.aria.setState(a,goog.a11y.aria.State.LABEL,b)};goog.a11y.aria.assertRoleIsSetInternalUtil=function(a,b){if(!goog.array.contains(goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_,a.tagName)){var c=goog.a11y.aria.getRole(a);goog.asserts.assert(null!=c,"The element ARIA role cannot be null.");goog.asserts.assert(goog.array.contains(b,c),'Non existing or incorrect role set for element.The role set is "'+c+'". The role should be any of "'+b+'". Check the ARIA specification for more details http://www.w3.org/TR/wai-aria/roles.')}};
goog.a11y.aria.getStateBoolean=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert(goog.isBoolean(c)||null==c||"true"==c||"false"==c);return null==c?c:goog.isBoolean(c)?c:"true"==c};goog.a11y.aria.getStateNumber=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==c||!isNaN(Number(c)))&&!goog.isBoolean(c));return null==c?null:Number(c)};
goog.a11y.aria.getStateString=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==c||goog.isString(c))&&isNaN(Number(c))&&"true"!=c&&"false"!=c);return null==c?null:c};goog.a11y.aria.getStringArrayStateInternalUtil=function(a,b){var c=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return goog.a11y.aria.splitStringOnWhitespace_(c)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};
goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.ui.ControlRenderer=function(){};goog.addSingletonGetter(goog.ui.ControlRenderer);goog.ui.ControlRenderer.getCustomRenderer=function(a,b){var c=new a;c.getCssClass=function(){return b};return c};goog.ui.ControlRenderer.CSS_CLASS="goog-control";goog.ui.ControlRenderer.IE6_CLASS_COMBINATIONS=[];goog.ui.ControlRenderer.prototype.getAriaRole=function(){};
goog.ui.ControlRenderer.prototype.createDom=function(a){var b=a.getDomHelper().createDom("div",this.getClassNames(a).join(" "),a.getContent());this.setAriaStates(a,b);return b};goog.ui.ControlRenderer.prototype.getContentElement=function(a){return a};
goog.ui.ControlRenderer.prototype.enableClassName=function(a,b,c){if(a=a.getElement?a.getElement():a)if(goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")){var d=this.getAppliedCombinedClassNames_(goog.dom.classes.get(a),b);d.push(b);goog.partial(c?goog.dom.classes.add:goog.dom.classes.remove,a).apply(null,d)}else goog.dom.classes.enable(a,b,c)};goog.ui.ControlRenderer.prototype.enableExtraClassName=function(a,b,c){this.enableClassName(a,b,c)};
goog.ui.ControlRenderer.prototype.canDecorate=function(a){return!0};
goog.ui.ControlRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getContentElement(b);c&&c.firstChild?a.setContentInternal(c.firstChild.nextSibling?goog.array.clone(c.childNodes):c.firstChild):a.setContentInternal(null);var d=0,e=this.getCssClass(),f=this.getStructuralCssClass(),g=!1,h=!1,c=!1,k=goog.dom.classes.get(b);goog.array.forEach(k,function(a){g||a!=e?h||a!=f?d|=this.getStateFromClass(a):h=!0:(g=!0,f==e&&(h=!0))},this);a.setStateInternal(d);g||(k.push(e),f==e&&(h=!0));
h||k.push(f);var l=a.getExtraClassNames();l&&k.push.apply(k,l);if(goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")){var q=this.getAppliedCombinedClassNames_(k);0<q.length&&(k.push.apply(k,q),c=!0)}g&&h&&!l&&!c||goog.dom.classes.set(b,k.join(" "));this.setAriaStates(a,b);return b};goog.ui.ControlRenderer.prototype.initializeDom=function(a){a.isRightToLeft()&&this.setRightToLeft(a.getElement(),!0);a.isEnabled()&&this.setFocusable(a,a.isVisible())};
goog.ui.ControlRenderer.prototype.setAriaRole=function(a,b){var c=b||this.getAriaRole();c&&(goog.asserts.assert(a,"The element passed as a first parameter cannot be null."),goog.a11y.aria.setRole(a,c))};
goog.ui.ControlRenderer.prototype.setAriaStates=function(a,b){goog.asserts.assert(a);goog.asserts.assert(b);a.isVisible()||goog.a11y.aria.setState(b,goog.a11y.aria.State.HIDDEN,!a.isVisible());a.isEnabled()||this.updateAriaState(b,goog.ui.Component.State.DISABLED,!a.isEnabled());a.isSupportedState(goog.ui.Component.State.SELECTED)&&this.updateAriaState(b,goog.ui.Component.State.SELECTED,a.isSelected());a.isSupportedState(goog.ui.Component.State.CHECKED)&&this.updateAriaState(b,goog.ui.Component.State.CHECKED,
a.isChecked());a.isSupportedState(goog.ui.Component.State.OPENED)&&this.updateAriaState(b,goog.ui.Component.State.OPENED,a.isOpen())};goog.ui.ControlRenderer.prototype.setAllowTextSelection=function(a,b){goog.style.setUnselectable(a,!b,!goog.userAgent.IE&&!goog.userAgent.OPERA)};goog.ui.ControlRenderer.prototype.setRightToLeft=function(a,b){this.enableClassName(a,this.getStructuralCssClass()+"-rtl",b)};
goog.ui.ControlRenderer.prototype.isFocusable=function(a){var b;return a.isSupportedState(goog.ui.Component.State.FOCUSED)&&(b=a.getKeyEventTarget())?goog.dom.isFocusableTabIndex(b):!1};goog.ui.ControlRenderer.prototype.setFocusable=function(a,b){var c;if(a.isSupportedState(goog.ui.Component.State.FOCUSED)&&(c=a.getKeyEventTarget())){if(!b&&a.isFocused()){try{c.blur()}catch(d){}a.isFocused()&&a.handleBlur(null)}goog.dom.isFocusableTabIndex(c)!=b&&goog.dom.setFocusableTabIndex(c,b)}};
goog.ui.ControlRenderer.prototype.setVisible=function(a,b){goog.style.setElementShown(a,b);a&&goog.a11y.aria.setState(a,goog.a11y.aria.State.HIDDEN,!b)};goog.ui.ControlRenderer.prototype.setState=function(a,b,c){var d=a.getElement();if(d){var e=this.getClassForState(b);e&&this.enableClassName(a,e,c);this.updateAriaState(d,b,c)}};
goog.ui.ControlRenderer.prototype.updateAriaState=function(a,b,c){goog.ui.ControlRenderer.ARIA_STATE_MAP_||(goog.ui.ControlRenderer.ARIA_STATE_MAP_=goog.object.create(goog.ui.Component.State.DISABLED,goog.a11y.aria.State.DISABLED,goog.ui.Component.State.SELECTED,goog.a11y.aria.State.SELECTED,goog.ui.Component.State.CHECKED,goog.a11y.aria.State.CHECKED,goog.ui.Component.State.OPENED,goog.a11y.aria.State.EXPANDED));if(b=goog.ui.ControlRenderer.ARIA_STATE_MAP_[b])goog.asserts.assert(a,"The element passed as a first parameter cannot be null."),
goog.a11y.aria.setState(a,b,c)};goog.ui.ControlRenderer.prototype.setContent=function(a,b){var c=this.getContentElement(a);if(c&&(goog.dom.removeChildren(c),b))if(goog.isString(b))goog.dom.setTextContent(c,b);else{var d=function(a){if(a){var b=goog.dom.getOwnerDocument(c);c.appendChild(goog.isString(a)?b.createTextNode(a):a)}};goog.isArray(b)?goog.array.forEach(b,d):!goog.isArrayLike(b)||"nodeType"in b?d(b):goog.array.forEach(goog.array.clone(b),d)}};
goog.ui.ControlRenderer.prototype.getKeyEventTarget=function(a){return a.getElement()};goog.ui.ControlRenderer.prototype.getCssClass=function(){return goog.ui.ControlRenderer.CSS_CLASS};goog.ui.ControlRenderer.prototype.getIe6ClassCombinations=function(){return[]};goog.ui.ControlRenderer.prototype.getStructuralCssClass=function(){return this.getCssClass()};
goog.ui.ControlRenderer.prototype.getClassNames=function(a){var b=this.getCssClass(),c=[b],d=this.getStructuralCssClass();d!=b&&c.push(d);b=this.getClassNamesForState(a.getState());c.push.apply(c,b);(a=a.getExtraClassNames())&&c.push.apply(c,a);goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")&&c.push.apply(c,this.getAppliedCombinedClassNames_(c));return c};
goog.ui.ControlRenderer.prototype.getAppliedCombinedClassNames_=function(a,b){var c=[];b&&(a=a.concat([b]));goog.array.forEach(this.getIe6ClassCombinations(),function(d){!goog.array.every(d,goog.partial(goog.array.contains,a))||b&&!goog.array.contains(d,b)||c.push(d.join("_"))});return c};goog.ui.ControlRenderer.prototype.getClassNamesForState=function(a){for(var b=[];a;){var c=a&-a;b.push(this.getClassForState(c));a&=~c}return b};
goog.ui.ControlRenderer.prototype.getClassForState=function(a){this.classByState_||this.createClassByStateMap_();return this.classByState_[a]};goog.ui.ControlRenderer.prototype.getStateFromClass=function(a){this.stateByClass_||this.createStateByClassMap_();a=parseInt(this.stateByClass_[a],10);return isNaN(a)?0:a};
goog.ui.ControlRenderer.prototype.createClassByStateMap_=function(){var a=this.getStructuralCssClass();this.classByState_=goog.object.create(goog.ui.Component.State.DISABLED,a+"-disabled",goog.ui.Component.State.HOVER,a+"-hover",goog.ui.Component.State.ACTIVE,a+"-active",goog.ui.Component.State.SELECTED,a+"-selected",goog.ui.Component.State.CHECKED,a+"-checked",goog.ui.Component.State.FOCUSED,a+"-focused",goog.ui.Component.State.OPENED,a+"-open")};
goog.ui.ControlRenderer.prototype.createStateByClassMap_=function(){this.classByState_||this.createClassByStateMap_();this.stateByClass_=goog.object.transpose(this.classByState_)};goog.dom.classlist={};goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST=!1;goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_=goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||!!goog.global.DOMTokenList;goog.dom.classlist.get=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a){return a.classList}:function(a){a=a.className;return goog.isString(a)&&a.match(/\S+/g)||[]};goog.dom.classlist.set=function(a,b){a.className=b};
goog.dom.classlist.contains=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a,b){goog.asserts.assert(!!a.classList);return a.classList.contains(b)}:function(a,b){return goog.array.contains(goog.dom.classlist.get(a),b)};goog.dom.classlist.add=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a,b){a.classList.add(b)}:function(a,b){goog.dom.classlist.contains(a,b)||(a.className+=0<a.className.length?" "+b:b)};
goog.dom.classlist.addAll=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a,b){goog.array.forEach(b,function(b){goog.dom.classlist.add(a,b)})}:function(a,b){var c={};goog.array.forEach(goog.dom.classlist.get(a),function(a){c[a]=!0});goog.array.forEach(b,function(a){c[a]=!0});a.className="";for(var d in c)a.className+=0<a.className.length?" "+d:d};
goog.dom.classlist.remove=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a,b){a.classList.remove(b)}:function(a,b){goog.dom.classlist.contains(a,b)&&(a.className=goog.array.filter(goog.dom.classlist.get(a),function(a){return a!=b}).join(" "))};
goog.dom.classlist.removeAll=goog.dom.classlist.NATIVE_DOM_TOKEN_LIST_?function(a,b){goog.array.forEach(b,function(b){goog.dom.classlist.remove(a,b)})}:function(a,b){a.className=goog.array.filter(goog.dom.classlist.get(a),function(a){return!goog.array.contains(b,a)}).join(" ")};goog.dom.classlist.enable=function(a,b,c){c?goog.dom.classlist.add(a,b):goog.dom.classlist.remove(a,b)};
goog.dom.classlist.swap=function(a,b,c){return goog.dom.classlist.contains(a,b)?(goog.dom.classlist.remove(a,b),goog.dom.classlist.add(a,c),!0):!1};goog.dom.classlist.toggle=function(a,b){var c=!goog.dom.classlist.contains(a,b);goog.dom.classlist.enable(a,b,c);return c};goog.dom.classlist.addRemove=function(a,b,c){goog.dom.classlist.remove(a,b);goog.dom.classlist.add(a,c)};goog.ui.registry={};goog.ui.registry.getDefaultRenderer=function(a){for(var b;a;){b=goog.getUid(a);if(b=goog.ui.registry.defaultRenderers_[b])break;a=a.superClass_?a.superClass_.constructor:null}return b?goog.isFunction(b.getInstance)?b.getInstance():new b:null};
goog.ui.registry.setDefaultRenderer=function(a,b){if(!goog.isFunction(a))throw Error("Invalid component class "+a);if(!goog.isFunction(b))throw Error("Invalid renderer class "+b);var c=goog.getUid(a);goog.ui.registry.defaultRenderers_[c]=b};goog.ui.registry.getDecoratorByClassName=function(a){return a in goog.ui.registry.decoratorFunctions_?goog.ui.registry.decoratorFunctions_[a]():null};
goog.ui.registry.setDecoratorByClassName=function(a,b){if(!a)throw Error("Invalid class name "+a);if(!goog.isFunction(b))throw Error("Invalid decorator function "+b);goog.ui.registry.decoratorFunctions_[a]=b};goog.ui.registry.getDecorator=function(a){for(var b=goog.dom.classlist.get(a),c=0,d=b.length;c<d;c++)if(a=goog.ui.registry.getDecoratorByClassName(b[c]))return a;return null};goog.ui.registry.reset=function(){goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={}};
goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={};goog.ui.decorate=function(a){var b=goog.ui.registry.getDecorator(a);b&&b.decorate(a);return b};goog.ui.Control=function(a,b,c){goog.ui.Component.call(this,c);this.renderer_=b||goog.ui.registry.getDefaultRenderer(this.constructor);this.setContentInternal(goog.isDef(a)?a:null)};goog.inherits(goog.ui.Control,goog.ui.Component);goog.ui.Control.registerDecorator=goog.ui.registry.setDecoratorByClassName;goog.ui.Control.getDecorator=goog.ui.registry.getDecorator;goog.ui.Control.decorate=goog.ui.decorate;goog.ui.Control.prototype.content_=null;goog.ui.Control.prototype.state_=0;
goog.ui.Control.prototype.supportedStates_=goog.ui.Component.State.DISABLED|goog.ui.Component.State.HOVER|goog.ui.Component.State.ACTIVE|goog.ui.Component.State.FOCUSED;goog.ui.Control.prototype.autoStates_=goog.ui.Component.State.ALL;goog.ui.Control.prototype.statesWithTransitionEvents_=0;goog.ui.Control.prototype.visible_=!0;goog.ui.Control.prototype.extraClassNames_=null;goog.ui.Control.prototype.handleMouseEvents_=!0;goog.ui.Control.prototype.allowTextSelection_=!1;
goog.ui.Control.prototype.preferredAriaRole_=null;goog.ui.Control.prototype.isHandleMouseEvents=function(){return this.handleMouseEvents_};goog.ui.Control.prototype.setHandleMouseEvents=function(a){this.isInDocument()&&a!=this.handleMouseEvents_&&this.enableMouseEventHandling_(a);this.handleMouseEvents_=a};goog.ui.Control.prototype.getKeyEventTarget=function(){return this.renderer_.getKeyEventTarget(this)};
goog.ui.Control.prototype.getKeyHandler=function(){return this.keyHandler_||(this.keyHandler_=new goog.events.KeyHandler)};goog.ui.Control.prototype.getRenderer=function(){return this.renderer_};goog.ui.Control.prototype.setRenderer=function(a){if(this.isInDocument())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.getElement()&&this.setElementInternal(null);this.renderer_=a};goog.ui.Control.prototype.getExtraClassNames=function(){return this.extraClassNames_};
goog.ui.Control.prototype.addClassName=function(a){a&&(this.extraClassNames_?goog.array.contains(this.extraClassNames_,a)||this.extraClassNames_.push(a):this.extraClassNames_=[a],this.renderer_.enableExtraClassName(this,a,!0))};goog.ui.Control.prototype.removeClassName=function(a){a&&this.extraClassNames_&&goog.array.remove(this.extraClassNames_,a)&&(0==this.extraClassNames_.length&&(this.extraClassNames_=null),this.renderer_.enableExtraClassName(this,a,!1))};
goog.ui.Control.prototype.enableClassName=function(a,b){b?this.addClassName(a):this.removeClassName(a)};goog.ui.Control.prototype.createDom=function(){var a=this.renderer_.createDom(this);this.setElementInternal(a);this.renderer_.setAriaRole(a,this.getPreferredAriaRole());this.isAllowTextSelection()||this.renderer_.setAllowTextSelection(a,!1);this.isVisible()||this.renderer_.setVisible(a,!1)};goog.ui.Control.prototype.getPreferredAriaRole=function(){return this.preferredAriaRole_};
goog.ui.Control.prototype.setPreferredAriaRole=function(a){this.preferredAriaRole_=a};goog.ui.Control.prototype.getContentElement=function(){return this.renderer_.getContentElement(this.getElement())};goog.ui.Control.prototype.canDecorate=function(a){return this.renderer_.canDecorate(a)};
goog.ui.Control.prototype.decorateInternal=function(a){a=this.renderer_.decorate(this,a);this.setElementInternal(a);this.renderer_.setAriaRole(a,this.getPreferredAriaRole());this.isAllowTextSelection()||this.renderer_.setAllowTextSelection(a,!1);this.visible_="none"!=a.style.display};
goog.ui.Control.prototype.enterDocument=function(){goog.ui.Control.superClass_.enterDocument.call(this);this.renderer_.initializeDom(this);if(this.supportedStates_&~goog.ui.Component.State.DISABLED&&(this.isHandleMouseEvents()&&this.enableMouseEventHandling_(!0),this.isSupportedState(goog.ui.Component.State.FOCUSED))){var a=this.getKeyEventTarget();if(a){var b=this.getKeyHandler();b.attach(a);this.getHandler().listen(b,goog.events.KeyHandler.EventType.KEY,this.handleKeyEvent).listen(a,goog.events.EventType.FOCUS,
this.handleFocus).listen(a,goog.events.EventType.BLUR,this.handleBlur)}}};
goog.ui.Control.prototype.enableMouseEventHandling_=function(a){var b=this.getHandler(),c=this.getElement();a?(b.listen(c,goog.events.EventType.MOUSEOVER,this.handleMouseOver).listen(c,goog.events.EventType.MOUSEDOWN,this.handleMouseDown).listen(c,goog.events.EventType.MOUSEUP,this.handleMouseUp).listen(c,goog.events.EventType.MOUSEOUT,this.handleMouseOut),this.handleContextMenu!=goog.nullFunction&&b.listen(c,goog.events.EventType.CONTEXTMENU,this.handleContextMenu),goog.userAgent.IE&&b.listen(c,
goog.events.EventType.DBLCLICK,this.handleDblClick)):(b.unlisten(c,goog.events.EventType.MOUSEOVER,this.handleMouseOver).unlisten(c,goog.events.EventType.MOUSEDOWN,this.handleMouseDown).unlisten(c,goog.events.EventType.MOUSEUP,this.handleMouseUp).unlisten(c,goog.events.EventType.MOUSEOUT,this.handleMouseOut),this.handleContextMenu!=goog.nullFunction&&b.unlisten(c,goog.events.EventType.CONTEXTMENU,this.handleContextMenu),goog.userAgent.IE&&b.unlisten(c,goog.events.EventType.DBLCLICK,this.handleDblClick))};
goog.ui.Control.prototype.exitDocument=function(){goog.ui.Control.superClass_.exitDocument.call(this);this.keyHandler_&&this.keyHandler_.detach();this.isVisible()&&this.isEnabled()&&this.renderer_.setFocusable(this,!1)};goog.ui.Control.prototype.disposeInternal=function(){goog.ui.Control.superClass_.disposeInternal.call(this);this.keyHandler_&&(this.keyHandler_.dispose(),delete this.keyHandler_);delete this.renderer_;this.extraClassNames_=this.content_=null};goog.ui.Control.prototype.getContent=function(){return this.content_};
goog.ui.Control.prototype.setContent=function(a){this.renderer_.setContent(this.getElement(),a);this.setContentInternal(a)};goog.ui.Control.prototype.setContentInternal=function(a){this.content_=a};goog.ui.Control.prototype.getCaption=function(){var a=this.getContent();if(!a)return"";a=goog.isString(a)?a:goog.isArray(a)?goog.array.map(a,goog.dom.getRawTextContent).join(""):goog.dom.getTextContent(a);return goog.string.collapseBreakingSpaces(a)};goog.ui.Control.prototype.setCaption=function(a){this.setContent(a)};
goog.ui.Control.prototype.setRightToLeft=function(a){goog.ui.Control.superClass_.setRightToLeft.call(this,a);var b=this.getElement();b&&this.renderer_.setRightToLeft(b,a)};goog.ui.Control.prototype.isAllowTextSelection=function(){return this.allowTextSelection_};goog.ui.Control.prototype.setAllowTextSelection=function(a){this.allowTextSelection_=a;var b=this.getElement();b&&this.renderer_.setAllowTextSelection(b,a)};goog.ui.Control.prototype.isVisible=function(){return this.visible_};
goog.ui.Control.prototype.setVisible=function(a,b){if(b||this.visible_!=a&&this.dispatchEvent(a?goog.ui.Component.EventType.SHOW:goog.ui.Component.EventType.HIDE)){var c=this.getElement();c&&this.renderer_.setVisible(c,a);this.isEnabled()&&this.renderer_.setFocusable(this,a);this.visible_=a;return!0}return!1};goog.ui.Control.prototype.isEnabled=function(){return!this.hasState(goog.ui.Component.State.DISABLED)};
goog.ui.Control.prototype.isParentDisabled_=function(){var a=this.getParent();return!!a&&"function"==typeof a.isEnabled&&!a.isEnabled()};goog.ui.Control.prototype.setEnabled=function(a){!this.isParentDisabled_()&&this.isTransitionAllowed(goog.ui.Component.State.DISABLED,!a)&&(a||(this.setActive(!1),this.setHighlighted(!1)),this.isVisible()&&this.renderer_.setFocusable(this,a),this.setState(goog.ui.Component.State.DISABLED,!a))};goog.ui.Control.prototype.isHighlighted=function(){return this.hasState(goog.ui.Component.State.HOVER)};
goog.ui.Control.prototype.setHighlighted=function(a){this.isTransitionAllowed(goog.ui.Component.State.HOVER,a)&&this.setState(goog.ui.Component.State.HOVER,a)};goog.ui.Control.prototype.isActive=function(){return this.hasState(goog.ui.Component.State.ACTIVE)};goog.ui.Control.prototype.setActive=function(a){this.isTransitionAllowed(goog.ui.Component.State.ACTIVE,a)&&this.setState(goog.ui.Component.State.ACTIVE,a)};goog.ui.Control.prototype.isSelected=function(){return this.hasState(goog.ui.Component.State.SELECTED)};
goog.ui.Control.prototype.setSelected=function(a){this.isTransitionAllowed(goog.ui.Component.State.SELECTED,a)&&this.setState(goog.ui.Component.State.SELECTED,a)};goog.ui.Control.prototype.isChecked=function(){return this.hasState(goog.ui.Component.State.CHECKED)};goog.ui.Control.prototype.setChecked=function(a){this.isTransitionAllowed(goog.ui.Component.State.CHECKED,a)&&this.setState(goog.ui.Component.State.CHECKED,a)};goog.ui.Control.prototype.isFocused=function(){return this.hasState(goog.ui.Component.State.FOCUSED)};
goog.ui.Control.prototype.setFocused=function(a){this.isTransitionAllowed(goog.ui.Component.State.FOCUSED,a)&&this.setState(goog.ui.Component.State.FOCUSED,a)};goog.ui.Control.prototype.isOpen=function(){return this.hasState(goog.ui.Component.State.OPENED)};goog.ui.Control.prototype.setOpen=function(a){this.isTransitionAllowed(goog.ui.Component.State.OPENED,a)&&this.setState(goog.ui.Component.State.OPENED,a)};goog.ui.Control.prototype.getState=function(){return this.state_};
goog.ui.Control.prototype.hasState=function(a){return!!(this.state_&a)};goog.ui.Control.prototype.setState=function(a,b){this.isSupportedState(a)&&b!=this.hasState(a)&&(this.renderer_.setState(this,a,b),this.state_=b?this.state_|a:this.state_&~a)};goog.ui.Control.prototype.setStateInternal=function(a){this.state_=a};goog.ui.Control.prototype.isSupportedState=function(a){return!!(this.supportedStates_&a)};
goog.ui.Control.prototype.setSupportedState=function(a,b){if(this.isInDocument()&&this.hasState(a)&&!b)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);!b&&this.hasState(a)&&this.setState(a,!1);this.supportedStates_=b?this.supportedStates_|a:this.supportedStates_&~a};goog.ui.Control.prototype.isAutoState=function(a){return!!(this.autoStates_&a)&&this.isSupportedState(a)};goog.ui.Control.prototype.setAutoStates=function(a,b){this.autoStates_=b?this.autoStates_|a:this.autoStates_&~a};
goog.ui.Control.prototype.isDispatchTransitionEvents=function(a){return!!(this.statesWithTransitionEvents_&a)&&this.isSupportedState(a)};goog.ui.Control.prototype.setDispatchTransitionEvents=function(a,b){this.statesWithTransitionEvents_=b?this.statesWithTransitionEvents_|a:this.statesWithTransitionEvents_&~a};
goog.ui.Control.prototype.isTransitionAllowed=function(a,b){return this.isSupportedState(a)&&this.hasState(a)!=b&&(!(this.statesWithTransitionEvents_&a)||this.dispatchEvent(goog.ui.Component.getStateTransitionEvent(a,b)))&&!this.isDisposed()};goog.ui.Control.prototype.handleMouseOver=function(a){!goog.ui.Control.isMouseEventWithinElement_(a,this.getElement())&&this.dispatchEvent(goog.ui.Component.EventType.ENTER)&&this.isEnabled()&&this.isAutoState(goog.ui.Component.State.HOVER)&&this.setHighlighted(!0)};
goog.ui.Control.prototype.handleMouseOut=function(a){!goog.ui.Control.isMouseEventWithinElement_(a,this.getElement())&&this.dispatchEvent(goog.ui.Component.EventType.LEAVE)&&(this.isAutoState(goog.ui.Component.State.ACTIVE)&&this.setActive(!1),this.isAutoState(goog.ui.Component.State.HOVER)&&this.setHighlighted(!1))};goog.ui.Control.prototype.handleContextMenu=goog.nullFunction;goog.ui.Control.isMouseEventWithinElement_=function(a,b){return!!a.relatedTarget&&goog.dom.contains(b,a.relatedTarget)};
goog.ui.Control.prototype.handleMouseDown=function(a){this.isEnabled()&&(this.isAutoState(goog.ui.Component.State.HOVER)&&this.setHighlighted(!0),a.isMouseActionButton()&&(this.isAutoState(goog.ui.Component.State.ACTIVE)&&this.setActive(!0),this.renderer_.isFocusable(this)&&this.getKeyEventTarget().focus()));!this.isAllowTextSelection()&&a.isMouseActionButton()&&a.preventDefault()};
goog.ui.Control.prototype.handleMouseUp=function(a){this.isEnabled()&&(this.isAutoState(goog.ui.Component.State.HOVER)&&this.setHighlighted(!0),this.isActive()&&this.performActionInternal(a)&&this.isAutoState(goog.ui.Component.State.ACTIVE)&&this.setActive(!1))};goog.ui.Control.prototype.handleDblClick=function(a){this.isEnabled()&&this.performActionInternal(a)};
goog.ui.Control.prototype.performActionInternal=function(a){this.isAutoState(goog.ui.Component.State.CHECKED)&&this.setChecked(!this.isChecked());this.isAutoState(goog.ui.Component.State.SELECTED)&&this.setSelected(!0);this.isAutoState(goog.ui.Component.State.OPENED)&&this.setOpen(!this.isOpen());var b=new goog.events.Event(goog.ui.Component.EventType.ACTION,this);a&&(b.altKey=a.altKey,b.ctrlKey=a.ctrlKey,b.metaKey=a.metaKey,b.shiftKey=a.shiftKey,b.platformModifierKey=a.platformModifierKey);return this.dispatchEvent(b)};
goog.ui.Control.prototype.handleFocus=function(a){this.isAutoState(goog.ui.Component.State.FOCUSED)&&this.setFocused(!0)};goog.ui.Control.prototype.handleBlur=function(a){this.isAutoState(goog.ui.Component.State.ACTIVE)&&this.setActive(!1);this.isAutoState(goog.ui.Component.State.FOCUSED)&&this.setFocused(!1)};goog.ui.Control.prototype.handleKeyEvent=function(a){return this.isVisible()&&this.isEnabled()&&this.handleKeyEventInternal(a)?(a.preventDefault(),a.stopPropagation(),!0):!1};
goog.ui.Control.prototype.handleKeyEventInternal=function(a){return a.keyCode==goog.events.KeyCodes.ENTER&&this.performActionInternal(a)};goog.ui.registry.setDefaultRenderer(goog.ui.Control,goog.ui.ControlRenderer);goog.ui.registry.setDecoratorByClassName(goog.ui.ControlRenderer.CSS_CLASS,function(){return new goog.ui.Control(null)});goog.iter={};goog.iter.StopIteration="StopIteration"in goog.global?goog.global.StopIteration:Error("StopIteration");goog.iter.Iterator=function(){};goog.iter.Iterator.prototype.next=function(){throw goog.iter.StopIteration;};goog.iter.Iterator.prototype.__iterator__=function(a){return this};
goog.iter.toIterator=function(a){if(a instanceof goog.iter.Iterator)return a;if("function"==typeof a.__iterator__)return a.__iterator__(!1);if(goog.isArrayLike(a)){var b=0,c=new goog.iter.Iterator;c.next=function(){for(;;){if(b>=a.length)throw goog.iter.StopIteration;if(b in a)return a[b++];b++}};return c}throw Error("Not implemented");};
goog.iter.forEach=function(a,b,c){if(goog.isArrayLike(a))try{goog.array.forEach(a,b,c)}catch(d){if(d!==goog.iter.StopIteration)throw d;}else{a=goog.iter.toIterator(a);try{for(;;)b.call(c,a.next(),void 0,a)}catch(e){if(e!==goog.iter.StopIteration)throw e;}}};goog.iter.filter=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){for(;;){var a=d.next();if(b.call(c,a,void 0,d))return a}};return a};
goog.iter.range=function(a,b,c){var d=0,e=a,f=c||1;1<arguments.length&&(d=a,e=b);if(0==f)throw Error("Range step argument must not be zero");var g=new goog.iter.Iterator;g.next=function(){if(0<f&&d>=e||0>f&&d<=e)throw goog.iter.StopIteration;var a=d;d+=f;return a};return g};goog.iter.join=function(a,b){return goog.iter.toArray(a).join(b)};goog.iter.map=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){for(;;){var a=d.next();return b.call(c,a,void 0,d)}};return a};
goog.iter.reduce=function(a,b,c,d){var e=c;goog.iter.forEach(a,function(a){e=b.call(d,e,a)});return e};goog.iter.some=function(a,b,c){a=goog.iter.toIterator(a);try{for(;;)if(b.call(c,a.next(),void 0,a))return!0}catch(d){if(d!==goog.iter.StopIteration)throw d;}return!1};goog.iter.every=function(a,b,c){a=goog.iter.toIterator(a);try{for(;;)if(!b.call(c,a.next(),void 0,a))return!1}catch(d){if(d!==goog.iter.StopIteration)throw d;}return!0};
goog.iter.chain=function(a){var b=goog.iter.toIterator(arguments),c=new goog.iter.Iterator,d=null;c.next=function(){for(;;){if(null==d){var a=b.next();d=goog.iter.toIterator(a)}try{return d.next()}catch(c){if(c!==goog.iter.StopIteration)throw c;d=null}}};return c};goog.iter.chainFromIterable=function(a){return goog.iter.chain.apply(void 0,a)};
goog.iter.dropWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;var e=!0;a.next=function(){for(;;){var a=d.next();if(!e||!b.call(c,a,void 0,d))return e=!1,a}};return a};goog.iter.takeWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;var e=!0;a.next=function(){for(;;)if(e){var a=d.next();if(b.call(c,a,void 0,d))return a;e=!1}else throw goog.iter.StopIteration;};return a};
goog.iter.toArray=function(a){if(goog.isArrayLike(a))return goog.array.toArray(a);a=goog.iter.toIterator(a);var b=[];goog.iter.forEach(a,function(a){b.push(a)});return b};goog.iter.equals=function(a,b){var c=goog.iter.zipLongest({},a,b);return goog.iter.every(c,function(a){return a[0]==a[1]})};goog.iter.nextOrValue=function(a,b){try{return goog.iter.toIterator(a).next()}catch(c){if(c!=goog.iter.StopIteration)throw c;return b}};
goog.iter.product=function(a){if(goog.array.some(arguments,function(a){return!a.length})||!arguments.length)return new goog.iter.Iterator;var b=new goog.iter.Iterator,c=arguments,d=goog.array.repeat(0,c.length);b.next=function(){if(d){for(var a=goog.array.map(d,function(a,b){return c[b][a]}),b=d.length-1;0<=b;b--){goog.asserts.assert(d);if(d[b]<c[b].length-1){d[b]++;break}if(0==b){d=null;break}d[b]=0}return a}throw goog.iter.StopIteration;};return b};
goog.iter.cycle=function(a){var b=goog.iter.toIterator(a),c=[],d=0;a=new goog.iter.Iterator;var e=!1;a.next=function(){var a=null;if(!e)try{return a=b.next(),c.push(a),a}catch(g){if(g!=goog.iter.StopIteration||goog.array.isEmpty(c))throw g;e=!0}a=c[d];d=(d+1)%c.length;return a};return a};goog.iter.count=function(a,b){var c=a||0,d=goog.isDef(b)?b:1,e=new goog.iter.Iterator;e.next=function(){var a=c;c+=d;return a};return e};
goog.iter.repeat=function(a){var b=new goog.iter.Iterator;b.next=goog.functions.constant(a);return b};goog.iter.accumulate=function(a){var b=goog.iter.toIterator(a),c=0;a=new goog.iter.Iterator;a.next=function(){return c+=b.next()};return a};goog.iter.zip=function(a){var b=arguments,c=new goog.iter.Iterator;if(0<b.length){var d=goog.array.map(b,goog.iter.toIterator);c.next=function(){return goog.array.map(d,function(a){return a.next()})}}return c};
goog.iter.zipLongest=function(a,b){var c=goog.array.slice(arguments,1),d=new goog.iter.Iterator;if(0<c.length){var e=goog.array.map(c,goog.iter.toIterator);d.next=function(){var b=!1,c=goog.array.map(e,function(c){var d;try{d=c.next(),b=!0}catch(e){if(e!==goog.iter.StopIteration)throw e;d=a}return d});if(!b)throw goog.iter.StopIteration;return c}}return d};goog.iter.compress=function(a,b){var c=goog.iter.toIterator(b);return goog.iter.filter(a,function(){return!!c.next()})};
goog.iter.GroupByIterator_=function(a,b){this.iterator=goog.iter.toIterator(a);this.keyFunc=b||goog.functions.identity};goog.inherits(goog.iter.GroupByIterator_,goog.iter.Iterator);goog.iter.GroupByIterator_.prototype.next=function(){for(;this.currentKey==this.targetKey;)this.currentValue=this.iterator.next(),this.currentKey=this.keyFunc(this.currentValue);this.targetKey=this.currentKey;return[this.currentKey,this.groupItems_(this.targetKey)]};
goog.iter.GroupByIterator_.prototype.groupItems_=function(a){for(var b=[];this.currentKey==a;){b.push(this.currentValue);try{this.currentValue=this.iterator.next()}catch(c){if(c!==goog.iter.StopIteration)throw c;break}this.currentKey=this.keyFunc(this.currentValue)}return b};goog.iter.groupBy=function(a,b){return new goog.iter.GroupByIterator_(a,b)};
goog.iter.tee=function(a,b){var c=goog.iter.toIterator(a),d=goog.isNumber(b)?b:2,e=goog.array.map(goog.array.range(d),function(){return[]}),f=function(){var a=c.next();goog.array.forEach(e,function(b){b.push(a)})};return goog.array.map(e,function(a){var b=new goog.iter.Iterator;b.next=function(){goog.array.isEmpty(a)&&f();goog.asserts.assert(!goog.array.isEmpty(a));return a.shift()};return b})};goog.iter.enumerate=function(a,b){return goog.iter.zip(goog.iter.count(b),a)};
goog.iter.limit=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);var c=goog.iter.toIterator(a),d=new goog.iter.Iterator,e=b;d.next=function(){if(0<e--)return c.next();throw goog.iter.StopIteration;};return d};goog.iter.consume=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);for(var c=goog.iter.toIterator(a);0<b--;)goog.iter.nextOrValue(c,null);return c};
goog.iter.slice=function(a,b,c){goog.asserts.assert(goog.math.isInt(b)&&0<=b);a=goog.iter.consume(a,b);goog.isNumber(c)&&(goog.asserts.assert(goog.math.isInt(c)&&c>=b),a=goog.iter.limit(a,c-b));return a};goog.iter.hasDuplicates_=function(a){var b=[];goog.array.removeDuplicates(a,b);return a.length!=b.length};goog.iter.permutations=function(a,b){var c=goog.iter.toArray(a),d=goog.isNumber(b)?b:c.length,c=goog.array.repeat(c,d),c=goog.iter.product.apply(void 0,c);return goog.iter.filter(c,function(a){return!goog.iter.hasDuplicates_(a)})};
goog.iter.combinations=function(a,b){function c(a){return d[a]}var d=goog.iter.toArray(a),e=goog.iter.range(d.length),e=goog.iter.permutations(e,b),f=goog.iter.filter(e,function(a){return goog.array.isSorted(a)}),e=new goog.iter.Iterator;e.next=function(){return goog.array.map(f.next(),c)};return e};
goog.iter.combinationsWithReplacement=function(a,b){function c(a){return d[a]}var d=goog.iter.toArray(a),e=goog.array.range(d.length),e=goog.array.repeat(e,b),e=goog.iter.product.apply(void 0,e),f=goog.iter.filter(e,function(a){return goog.array.isSorted(a)}),e=new goog.iter.Iterator;e.next=function(){return goog.array.map(f.next(),c)};return e};goog.dom.TagWalkType={START_TAG:1,OTHER:0,END_TAG:-1};goog.dom.TagIterator=function(a,b,c,d,e){this.reversed=!!b;a&&this.setPosition(a,d);this.depth=void 0!=e?e:this.tagType||0;this.reversed&&(this.depth*=-1);this.constrained=!c};goog.inherits(goog.dom.TagIterator,goog.iter.Iterator);goog.dom.TagIterator.prototype.node=null;goog.dom.TagIterator.prototype.tagType=goog.dom.TagWalkType.OTHER;goog.dom.TagIterator.prototype.started_=!1;
goog.dom.TagIterator.prototype.setPosition=function(a,b,c){if(this.node=a)goog.isNumber(b)?this.tagType=b:this.tagType=this.node.nodeType!=goog.dom.NodeType.ELEMENT?goog.dom.TagWalkType.OTHER:this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;goog.isNumber(c)&&(this.depth=c)};goog.dom.TagIterator.prototype.copyFrom=function(a){this.node=a.node;this.tagType=a.tagType;this.depth=a.depth;this.reversed=a.reversed;this.constrained=a.constrained};
goog.dom.TagIterator.prototype.clone=function(){return new goog.dom.TagIterator(this.node,this.reversed,!this.constrained,this.tagType,this.depth)};goog.dom.TagIterator.prototype.skipTag=function(){var a=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;this.tagType==a&&(this.tagType=-1*a,this.depth+=this.tagType*(this.reversed?-1:1))};
goog.dom.TagIterator.prototype.restartTag=function(){var a=this.reversed?goog.dom.TagWalkType.START_TAG:goog.dom.TagWalkType.END_TAG;this.tagType==a&&(this.tagType=-1*a,this.depth+=this.tagType*(this.reversed?-1:1))};
goog.dom.TagIterator.prototype.next=function(){var a;if(this.started_){if(!this.node||this.constrained&&0==this.depth)throw goog.iter.StopIteration;a=this.node;var b=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;if(this.tagType==b){var c=this.reversed?a.lastChild:a.firstChild;c?this.setPosition(c):this.setPosition(a,-1*b)}else(c=this.reversed?a.previousSibling:a.nextSibling)?this.setPosition(c):this.setPosition(a.parentNode,-1*b);this.depth+=this.tagType*(this.reversed?
-1:1)}else this.started_=!0;a=this.node;if(!this.node)throw goog.iter.StopIteration;return a};goog.dom.TagIterator.prototype.isStarted=function(){return this.started_};goog.dom.TagIterator.prototype.isStartTag=function(){return this.tagType==goog.dom.TagWalkType.START_TAG};goog.dom.TagIterator.prototype.isEndTag=function(){return this.tagType==goog.dom.TagWalkType.END_TAG};goog.dom.TagIterator.prototype.isNonElement=function(){return this.tagType==goog.dom.TagWalkType.OTHER};
goog.dom.TagIterator.prototype.equals=function(a){return a.node==this.node&&(!this.node||a.tagType==this.tagType)};goog.dom.TagIterator.prototype.splice=function(a){var b=this.node;this.restartTag();this.reversed=!this.reversed;goog.dom.TagIterator.prototype.next.call(this);this.reversed=!this.reversed;for(var c=goog.isArrayLike(arguments[0])?arguments[0]:arguments,d=c.length-1;0<=d;d--)goog.dom.insertSiblingAfter(c[d],b);goog.dom.removeNode(b)};goog.dom.NodeIterator=function(a,b,c,d){goog.dom.TagIterator.call(this,a,b,c,null,d)};goog.inherits(goog.dom.NodeIterator,goog.dom.TagIterator);goog.dom.NodeIterator.prototype.next=function(){do goog.dom.NodeIterator.superClass_.next.call(this);while(this.isEndTag());return this.node};goog.ui.PaletteRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.PaletteRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.PaletteRenderer);goog.ui.PaletteRenderer.cellId_=0;goog.ui.PaletteRenderer.CSS_CLASS="goog-palette";
goog.ui.PaletteRenderer.prototype.createDom=function(a){var b=this.getClassNames(a);a=a.getDomHelper().createDom(goog.dom.TagName.DIV,b?b.join(" "):null,this.createGrid(a.getContent(),a.getSize(),a.getDomHelper()));goog.a11y.aria.setRole(a,goog.a11y.aria.Role.GRID);return a};
goog.ui.PaletteRenderer.prototype.createGrid=function(a,b,c){for(var d=[],e=0,f=0;e<b.height;e++){for(var g=[],h=0;h<b.width;h++){var k=a&&a[f++];g.push(this.createCell(k,c))}d.push(this.createRow(g,c))}return this.createTable(d,c)};goog.ui.PaletteRenderer.prototype.createTable=function(a,b){var c=b.createDom(goog.dom.TagName.TABLE,this.getCssClass()+"-table",b.createDom(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a));c.cellSpacing=0;c.cellPadding=0;return c};
goog.ui.PaletteRenderer.prototype.createRow=function(a,b){var c=b.createDom(goog.dom.TagName.TR,this.getCssClass()+"-row",a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.ROW);return c};
goog.ui.PaletteRenderer.prototype.createCell=function(a,b){var c=b.createDom(goog.dom.TagName.TD,{"class":this.getCssClass()+"-cell",id:this.getCssClass()+"-cell-"+goog.ui.PaletteRenderer.cellId_++},a);goog.a11y.aria.setRole(c,goog.a11y.aria.Role.GRIDCELL);if(!goog.dom.getTextContent(c)&&!goog.a11y.aria.getLabel(c)){var d=this.findAriaLabelForCell_(c);d&&goog.a11y.aria.setLabel(c,d)}return c};
goog.ui.PaletteRenderer.prototype.findAriaLabelForCell_=function(a){a=new goog.dom.NodeIterator(a);for(var b="",c;!b&&(c=goog.iter.nextOrValue(a,null));)c.nodeType==goog.dom.NodeType.ELEMENT&&(b=goog.a11y.aria.getLabel(c)||c.title);return b};goog.ui.PaletteRenderer.prototype.canDecorate=function(a){return!1};goog.ui.PaletteRenderer.prototype.decorate=function(a,b){return null};
goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a)[0];if(c){var d=0;goog.array.forEach(c.rows,function(a){goog.array.forEach(a.cells,function(a){goog.dom.removeChildren(a);if(b){var c=b[d++];c&&goog.dom.appendChild(a,c)}})});if(d<b.length){for(var e=[],f=goog.dom.getDomHelper(a),g=c.rows[0].cells.length;d<b.length;){var h=b[d++];e.push(this.createCell(h,f));e.length==g&&(h=this.createRow(e,
f),goog.dom.appendChild(c,h),e.length=0)}if(0<e.length){for(;e.length<g;)e.push(this.createCell("",f));h=this.createRow(e,f);goog.dom.appendChild(c,h)}}}goog.style.setUnselectable(a,!0,goog.userAgent.GECKO)}};goog.ui.PaletteRenderer.prototype.getContainingItem=function(a,b){for(var c=a.getElement();b&&b.nodeType==goog.dom.NodeType.ELEMENT&&b!=c;){if(b.tagName==goog.dom.TagName.TD&&goog.dom.classlist.contains(b,this.getCssClass()+"-cell"))return b.firstChild;b=b.parentNode}return null};
goog.ui.PaletteRenderer.prototype.highlightCell=function(a,b,c){b&&(b=this.getCellForItem(b),goog.dom.classlist.enable(b,this.getCssClass()+"-cell-hover",c),goog.a11y.aria.setState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT,b.id))};goog.ui.PaletteRenderer.prototype.getCellForItem=function(a){return a?a.parentNode:null};goog.ui.PaletteRenderer.prototype.selectCell=function(a,b,c){b&&goog.dom.classlist.enable(b.parentNode,this.getCssClass()+"-cell-selected",c)};
goog.ui.PaletteRenderer.prototype.getCssClass=function(){return goog.ui.PaletteRenderer.CSS_CLASS};goog.ui.SelectionModel=function(a){goog.events.EventTarget.call(this);this.items_=[];this.addItems(a)};goog.inherits(goog.ui.SelectionModel,goog.events.EventTarget);goog.ui.SelectionModel.prototype.selectedItem_=null;goog.ui.SelectionModel.prototype.selectionHandler_=null;goog.ui.SelectionModel.prototype.getSelectionHandler=function(){return this.selectionHandler_};goog.ui.SelectionModel.prototype.setSelectionHandler=function(a){this.selectionHandler_=a};
goog.ui.SelectionModel.prototype.getItemCount=function(){return this.items_.length};goog.ui.SelectionModel.prototype.indexOfItem=function(a){return a?goog.array.indexOf(this.items_,a):-1};goog.ui.SelectionModel.prototype.getFirst=function(){return this.items_[0]};goog.ui.SelectionModel.prototype.getLast=function(){return this.items_[this.items_.length-1]};goog.ui.SelectionModel.prototype.getItemAt=function(a){return this.items_[a]||null};
goog.ui.SelectionModel.prototype.addItems=function(a){a&&(goog.array.forEach(a,function(a){this.selectItem_(a,!1)},this),goog.array.extend(this.items_,a))};goog.ui.SelectionModel.prototype.addItem=function(a){this.addItemAt(a,this.getItemCount())};goog.ui.SelectionModel.prototype.addItemAt=function(a,b){a&&(this.selectItem_(a,!1),goog.array.insertAt(this.items_,a,b))};
goog.ui.SelectionModel.prototype.removeItem=function(a){a&&goog.array.remove(this.items_,a)&&a==this.selectedItem_&&(this.selectedItem_=null,this.dispatchEvent(goog.events.EventType.SELECT))};goog.ui.SelectionModel.prototype.removeItemAt=function(a){this.removeItem(this.getItemAt(a))};goog.ui.SelectionModel.prototype.getSelectedItem=function(){return this.selectedItem_};goog.ui.SelectionModel.prototype.getItems=function(){return goog.array.clone(this.items_)};
goog.ui.SelectionModel.prototype.setSelectedItem=function(a){a!=this.selectedItem_&&(this.selectItem_(this.selectedItem_,!1),this.selectedItem_=a,this.selectItem_(a,!0));this.dispatchEvent(goog.events.EventType.SELECT)};goog.ui.SelectionModel.prototype.getSelectedIndex=function(){return this.indexOfItem(this.selectedItem_)};goog.ui.SelectionModel.prototype.setSelectedIndex=function(a){this.setSelectedItem(this.getItemAt(a))};
goog.ui.SelectionModel.prototype.clear=function(){goog.array.clear(this.items_);this.selectedItem_=null};goog.ui.SelectionModel.prototype.disposeInternal=function(){goog.ui.SelectionModel.superClass_.disposeInternal.call(this);delete this.items_;this.selectedItem_=null};goog.ui.SelectionModel.prototype.selectItem_=function(a,b){a&&("function"==typeof this.selectionHandler_?this.selectionHandler_(a,b):"function"==typeof a.setSelected&&a.setSelected(b))};goog.ui.Palette=function(a,b,c){goog.ui.Control.call(this,a,b||goog.ui.PaletteRenderer.getInstance(),c);this.setAutoStates(goog.ui.Component.State.CHECKED|goog.ui.Component.State.SELECTED|goog.ui.Component.State.OPENED,!1);this.currentCellControl_=new goog.ui.Palette.CurrentCell_;this.currentCellControl_.setParentEventTarget(this)};goog.inherits(goog.ui.Palette,goog.ui.Control);goog.ui.Palette.EventType={AFTER_HIGHLIGHT:goog.events.getUniqueId("afterhighlight")};goog.ui.Palette.prototype.size_=null;
goog.ui.Palette.prototype.highlightedIndex_=-1;goog.ui.Palette.prototype.selectionModel_=null;goog.ui.Palette.prototype.disposeInternal=function(){goog.ui.Palette.superClass_.disposeInternal.call(this);this.selectionModel_&&(this.selectionModel_.dispose(),this.selectionModel_=null);this.size_=null;this.currentCellControl_.dispose()};
goog.ui.Palette.prototype.setContentInternal=function(a){goog.ui.Palette.superClass_.setContentInternal.call(this,a);this.adjustSize_();this.selectionModel_?(this.selectionModel_.clear(),this.selectionModel_.addItems(a)):(this.selectionModel_=new goog.ui.SelectionModel(a),this.selectionModel_.setSelectionHandler(goog.bind(this.selectItem_,this)),this.getHandler().listen(this.selectionModel_,goog.events.EventType.SELECT,this.handleSelectionChange));this.highlightedIndex_=-1};
goog.ui.Palette.prototype.getCaption=function(){return""};goog.ui.Palette.prototype.setCaption=function(a){};goog.ui.Palette.prototype.handleMouseOver=function(a){goog.ui.Palette.superClass_.handleMouseOver.call(this,a);var b=this.getRenderer().getContainingItem(this,a.target);b&&a.relatedTarget&&goog.dom.contains(b,a.relatedTarget)||b!=this.getHighlightedItem()&&this.setHighlightedItem(b)};
goog.ui.Palette.prototype.handleMouseOut=function(a){goog.ui.Palette.superClass_.handleMouseOut.call(this,a);var b=this.getRenderer().getContainingItem(this,a.target);b&&a.relatedTarget&&goog.dom.contains(b,a.relatedTarget)||b==this.getHighlightedItem()&&this.setHighlightedItem(null)};goog.ui.Palette.prototype.handleMouseDown=function(a){goog.ui.Palette.superClass_.handleMouseDown.call(this,a);this.isActive()&&(a=this.getRenderer().getContainingItem(this,a.target),a!=this.getHighlightedItem()&&this.setHighlightedItem(a))};
goog.ui.Palette.prototype.performActionInternal=function(a){var b=this.getHighlightedItem();return b?(this.setSelectedItem(b),goog.ui.Palette.superClass_.performActionInternal.call(this,a)):!1};
goog.ui.Palette.prototype.handleKeyEvent=function(a){var b=this.getContent(),b=b?b.length:0,c=this.size_.width;if(0==b||!this.isEnabled())return!1;if(a.keyCode==goog.events.KeyCodes.ENTER||a.keyCode==goog.events.KeyCodes.SPACE)return this.performActionInternal(a);if(a.keyCode==goog.events.KeyCodes.HOME)return this.setHighlightedIndex(0),!0;if(a.keyCode==goog.events.KeyCodes.END)return this.setHighlightedIndex(b-1),!0;var d=0>this.highlightedIndex_?this.getSelectedIndex():this.highlightedIndex_;switch(a.keyCode){case goog.events.KeyCodes.LEFT:if(-1==
d||0==d)d=b;this.setHighlightedIndex(d-1);a.preventDefault();return!0;case goog.events.KeyCodes.RIGHT:return d==b-1&&(d=-1),this.setHighlightedIndex(d+1),a.preventDefault(),!0;case goog.events.KeyCodes.UP:-1==d&&(d=b+c-1);if(d>=c)return this.setHighlightedIndex(d-c),a.preventDefault(),!0;break;case goog.events.KeyCodes.DOWN:if(-1==d&&(d=-c),d<b-c)return this.setHighlightedIndex(d+c),a.preventDefault(),!0}return!1};goog.ui.Palette.prototype.handleSelectionChange=function(a){};
goog.ui.Palette.prototype.getSize=function(){return this.size_};goog.ui.Palette.prototype.setSize=function(a,b){if(this.getElement())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.size_=goog.isNumber(a)?new goog.math.Size(a,b):a;this.adjustSize_()};goog.ui.Palette.prototype.getHighlightedIndex=function(){return this.highlightedIndex_};goog.ui.Palette.prototype.getHighlightedItem=function(){var a=this.getContent();return a&&a[this.highlightedIndex_]};
goog.ui.Palette.prototype.getHighlightedCellElement_=function(){return this.getRenderer().getCellForItem(this.getHighlightedItem())};goog.ui.Palette.prototype.setHighlightedIndex=function(a){a!=this.highlightedIndex_&&(this.highlightIndex_(this.highlightedIndex_,!1),this.highlightedIndex_=a,this.highlightIndex_(a,!0),this.dispatchEvent(goog.ui.Palette.EventType.AFTER_HIGHLIGHT))};
goog.ui.Palette.prototype.setHighlightedItem=function(a){var b=this.getContent();this.setHighlightedIndex(b?goog.array.indexOf(b,a):-1)};goog.ui.Palette.prototype.getSelectedIndex=function(){return this.selectionModel_?this.selectionModel_.getSelectedIndex():-1};goog.ui.Palette.prototype.getSelectedItem=function(){return this.selectionModel_?this.selectionModel_.getSelectedItem():null};goog.ui.Palette.prototype.setSelectedIndex=function(a){this.selectionModel_&&this.selectionModel_.setSelectedIndex(a)};
goog.ui.Palette.prototype.setSelectedItem=function(a){this.selectionModel_&&this.selectionModel_.setSelectedItem(a)};goog.ui.Palette.prototype.highlightIndex_=function(a,b){if(this.getElement()){var c=this.getContent();if(c&&0<=a&&a<c.length){var d=this.getHighlightedCellElement_();this.currentCellControl_.getElement()!=d&&this.currentCellControl_.setElementInternal(d);this.currentCellControl_.tryHighlight(b)&&this.getRenderer().highlightCell(this,c[a],b)}}};
goog.ui.Palette.prototype.selectItem_=function(a,b){this.getElement()&&this.getRenderer().selectCell(this,a,b)};goog.ui.Palette.prototype.adjustSize_=function(){var a=this.getContent();if(a)if(this.size_&&this.size_.width){if(a=Math.ceil(a.length/this.size_.width),!goog.isNumber(this.size_.height)||this.size_.height<a)this.size_.height=a}else a=Math.ceil(Math.sqrt(a.length)),this.size_=new goog.math.Size(a,a);else this.size_=new goog.math.Size(0,0)};
goog.ui.Palette.CurrentCell_=function(){goog.ui.Control.call(this,null);this.setDispatchTransitionEvents(goog.ui.Component.State.HOVER,!0)};goog.inherits(goog.ui.Palette.CurrentCell_,goog.ui.Control);goog.ui.Palette.CurrentCell_.prototype.tryHighlight=function(a){this.setHighlighted(a);return this.isHighlighted()==a};goog.ui.ColorPalette=function(a,b,c){this.colors_=a||[];goog.ui.Palette.call(this,null,b||goog.ui.PaletteRenderer.getInstance(),c);this.setColors(this.colors_)};goog.inherits(goog.ui.ColorPalette,goog.ui.Palette);goog.ui.ColorPalette.prototype.normalizedColors_=null;goog.ui.ColorPalette.prototype.labels_=null;goog.ui.ColorPalette.prototype.getColors=function(){return this.colors_};
goog.ui.ColorPalette.prototype.setColors=function(a,b){this.colors_=a;this.labels_=b||null;this.normalizedColors_=null;this.setContent(this.createColorNodes())};goog.ui.ColorPalette.prototype.getSelectedColor=function(){var a=this.getSelectedItem();return a?(a=goog.style.getStyle(a,"background-color"),goog.ui.ColorPalette.parseColor_(a)):null};
goog.ui.ColorPalette.prototype.setSelectedColor=function(a){a=goog.ui.ColorPalette.parseColor_(a);this.normalizedColors_||(this.normalizedColors_=goog.array.map(this.colors_,function(a){return goog.ui.ColorPalette.parseColor_(a)}));this.setSelectedIndex(a?goog.array.indexOf(this.normalizedColors_,a):-1)};
goog.ui.ColorPalette.prototype.createColorNodes=function(){return goog.array.map(this.colors_,function(a,b){var c=this.getDomHelper().createDom("div",{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});c.title=this.labels_&&this.labels_[b]?this.labels_[b]:"#"==a.charAt(0)?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return c},this)};goog.ui.ColorPalette.parseColor_=function(a){if(a)try{return goog.color.parse(a).hex}catch(b){}return null};goog.ui.ColorPicker=function(a,b){goog.ui.Component.call(this,a);this.colorPalette_=b||null;this.getHandler().listen(this,goog.ui.Component.EventType.ACTION,this.onColorPaletteAction_)};goog.inherits(goog.ui.ColorPicker,goog.ui.Component);goog.ui.ColorPicker.DEFAULT_NUM_COLS=5;goog.ui.ColorPicker.EventType={CHANGE:"change"};goog.ui.ColorPicker.prototype.focusable_=!0;goog.ui.ColorPicker.prototype.getColors=function(){return this.colorPalette_?this.colorPalette_.getColors():null};
goog.ui.ColorPicker.prototype.setColors=function(a){this.colorPalette_?this.colorPalette_.setColors(a):this.createColorPalette_(a)};goog.ui.ColorPicker.prototype.addColors=function(a){this.setColors(a)};goog.ui.ColorPicker.prototype.setSize=function(a){this.colorPalette_||this.createColorPalette_([]);this.colorPalette_.setSize(a)};goog.ui.ColorPicker.prototype.getSize=function(){return this.colorPalette_?this.colorPalette_.getSize():null};goog.ui.ColorPicker.prototype.setColumnCount=function(a){this.setSize(a)};
goog.ui.ColorPicker.prototype.getSelectedIndex=function(){return this.colorPalette_?this.colorPalette_.getSelectedIndex():-1};goog.ui.ColorPicker.prototype.setSelectedIndex=function(a){this.colorPalette_&&this.colorPalette_.setSelectedIndex(a)};goog.ui.ColorPicker.prototype.getSelectedColor=function(){return this.colorPalette_?this.colorPalette_.getSelectedColor():null};goog.ui.ColorPicker.prototype.setSelectedColor=function(a){this.colorPalette_&&this.colorPalette_.setSelectedColor(a)};
goog.ui.ColorPicker.prototype.isFocusable=function(){return this.focusable_};goog.ui.ColorPicker.prototype.setFocusable=function(a){this.focusable_=a;this.colorPalette_&&this.colorPalette_.setSupportedState(goog.ui.Component.State.FOCUSED,a)};goog.ui.ColorPicker.prototype.canDecorate=function(a){return!1};
goog.ui.ColorPicker.prototype.enterDocument=function(){goog.ui.ColorPicker.superClass_.enterDocument.call(this);this.colorPalette_&&this.colorPalette_.render(this.getElement());this.getElement().unselectable="on"};goog.ui.ColorPicker.prototype.disposeInternal=function(){goog.ui.ColorPicker.superClass_.disposeInternal.call(this);this.colorPalette_&&(this.colorPalette_.dispose(),this.colorPalette_=null)};goog.ui.ColorPicker.prototype.focus=function(){this.colorPalette_&&this.colorPalette_.getElement().focus()};
goog.ui.ColorPicker.prototype.onColorPaletteAction_=function(a){a.stopPropagation();this.dispatchEvent(goog.ui.ColorPicker.EventType.CHANGE)};goog.ui.ColorPicker.prototype.createColorPalette_=function(a){a=new goog.ui.ColorPalette(a,null,this.getDomHelper());a.setSize(goog.ui.ColorPicker.DEFAULT_NUM_COLS);a.setSupportedState(goog.ui.Component.State.FOCUSED,this.focusable_);this.addChild(a);this.colorPalette_=a;this.isInDocument()&&this.colorPalette_.render(this.getElement())};
goog.ui.ColorPicker.createSimpleColorGrid=function(a){a=new goog.ui.ColorPicker(a);a.setSize(7);a.setColors(goog.ui.ColorPicker.SIMPLE_GRID_COLORS);return a};goog.ui.ColorPicker.SIMPLE_GRID_COLORS="#ffffff #cccccc #c0c0c0 #999999 #666666 #333333 #000000 #ffcccc #ff6666 #ff0000 #cc0000 #990000 #660000 #330000 #ffcc99 #ff9966 #ff9900 #ff6600 #cc6600 #993300 #663300 #ffff99 #ffff66 #ffcc66 #ffcc33 #cc9933 #996633 #663333 #ffffcc #ffff33 #ffff00 #ffcc00 #999900 #666600 #333300 #99ff99 #66ff99 #33ff33 #33cc00 #009900 #006600 #003300 #99ffff #33ffff #66cccc #00cccc #339999 #336666 #003333 #ccffff #66ffff #33ccff #3366ff #3333ff #000099 #000066 #ccccff #9999ff #6666cc #6633ff #6600cc #333399 #330099 #ffccff #ff99ff #cc66cc #cc33cc #993399 #663366 #330033".split(" ");goog.events.FocusHandler=function(a){goog.events.EventTarget.call(this);this.element_=a;a=goog.userAgent.IE?"focusout":"blur";this.listenKeyIn_=goog.events.listen(this.element_,goog.userAgent.IE?"focusin":"focus",this,!goog.userAgent.IE);this.listenKeyOut_=goog.events.listen(this.element_,a,this,!goog.userAgent.IE)};goog.inherits(goog.events.FocusHandler,goog.events.EventTarget);goog.events.FocusHandler.EventType={FOCUSIN:"focusin",FOCUSOUT:"focusout"};
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goog.structs.isEmpty=function(a){return"function"==typeof a.isEmpty?a.isEmpty():goog.isArrayLike(a)||goog.isString(a)?goog.array.isEmpty(a):goog.object.isEmpty(a)};goog.structs.clear=function(a){"function"==typeof a.clear?a.clear():goog.isArrayLike(a)?goog.array.clear(a):goog.object.clear(a)};
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goog.structs.Map.prototype.get=function(a,b){return goog.structs.Map.hasKey_(this.map_,a)?this.map_[a]:b};goog.structs.Map.prototype.set=function(a,b){goog.structs.Map.hasKey_(this.map_,a)||(this.count_++,this.keys_.push(a),this.version_++);this.map_[a]=b};goog.structs.Map.prototype.addAll=function(a){var b;a instanceof goog.structs.Map?(b=a.getKeys(),a=a.getValues()):(b=goog.object.getKeys(a),a=goog.object.getValues(a));for(var c=0;c<b.length;c++)this.set(b[c],a[c])};
goog.structs.Map.prototype.clone=function(){return new goog.structs.Map(this)};goog.structs.Map.prototype.transpose=function(){for(var a=new goog.structs.Map,b=0;b<this.keys_.length;b++){var c=this.keys_[b];a.set(this.map_[c],c)}return a};goog.structs.Map.prototype.toObject=function(){this.cleanupKeysArray_();for(var a={},b=0;b<this.keys_.length;b++){var c=this.keys_[b];a[c]=this.map_[c]}return a};goog.structs.Map.prototype.getKeyIterator=function(){return this.__iterator__(!0)};
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goog.structs.Set.prototype.equals=function(a){return this.getCount()==goog.structs.getCount(a)&&this.isSubsetOf(a)};goog.structs.Set.prototype.isSubsetOf=function(a){var b=goog.structs.getCount(a);if(this.getCount()>b)return!1;!(a instanceof goog.structs.Set)&&5<b&&(a=new goog.structs.Set(a));return goog.structs.every(this,function(b){return goog.structs.contains(a,b)})};goog.structs.Set.prototype.__iterator__=function(a){return this.map_.__iterator__(!1)};goog.debug.LOGGING_ENABLED=goog.DEBUG;goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("535.3")&&(e=!e);c.onerror=function(b,c,h,k,l){d&&d(b,c,h,k,l);a({message:b,fileName:c,line:h,col:k,error:l});return e}};goog.debug.expose=function(a,b){if("undefined"==typeof a)return"undefined";if(null==a)return"NULL";var c=[],d;for(d in a)if(b||!goog.isFunction(a[d])){var e=d+" = ";try{e+=a[d]}catch(f){e+="*** "+f+" ***"}c.push(e)}return c.join("\n")};
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goog.debug.LogBuffer.prototype.addRecord=function(a,b,c){var d=(this.curIndex_+1)%goog.debug.LogBuffer.CAPACITY;this.curIndex_=d;if(this.isFull_)return d=this.buffer_[d],d.reset(a,b,c),d;this.isFull_=d==goog.debug.LogBuffer.CAPACITY-1;return this.buffer_[d]=new goog.debug.LogRecord(a,b,c)};goog.debug.LogBuffer.isBufferingEnabled=function(){return 0<goog.debug.LogBuffer.CAPACITY};
goog.debug.LogBuffer.prototype.clear=function(){this.buffer_=Array(goog.debug.LogBuffer.CAPACITY);this.curIndex_=-1;this.isFull_=!1};goog.debug.LogBuffer.prototype.forEachRecord=function(a){var b=this.buffer_;if(b[0]){var c=this.curIndex_,d=this.isFull_?c:-1;do d=(d+1)%goog.debug.LogBuffer.CAPACITY,a(b[d]);while(d!=c)}};goog.debug.Logger=function(a){this.name_=a};goog.debug.Logger.prototype.parent_=null;goog.debug.Logger.prototype.level_=null;goog.debug.Logger.prototype.children_=null;goog.debug.Logger.prototype.handlers_=null;goog.debug.Logger.ENABLE_HIERARCHY=!0;goog.debug.Logger.ENABLE_HIERARCHY||(goog.debug.Logger.rootHandlers_=[]);goog.debug.Logger.Level=function(a,b){this.name=a;this.value=b};goog.debug.Logger.Level.prototype.toString=function(){return this.name};
goog.debug.Logger.Level.OFF=new goog.debug.Logger.Level("OFF",Infinity);goog.debug.Logger.Level.SHOUT=new goog.debug.Logger.Level("SHOUT",1200);goog.debug.Logger.Level.SEVERE=new goog.debug.Logger.Level("SEVERE",1E3);goog.debug.Logger.Level.WARNING=new goog.debug.Logger.Level("WARNING",900);goog.debug.Logger.Level.INFO=new goog.debug.Logger.Level("INFO",800);goog.debug.Logger.Level.CONFIG=new goog.debug.Logger.Level("CONFIG",700);goog.debug.Logger.Level.FINE=new goog.debug.Logger.Level("FINE",500);
goog.debug.Logger.Level.FINER=new goog.debug.Logger.Level("FINER",400);goog.debug.Logger.Level.FINEST=new goog.debug.Logger.Level("FINEST",300);goog.debug.Logger.Level.ALL=new goog.debug.Logger.Level("ALL",0);
goog.debug.Logger.Level.PREDEFINED_LEVELS=[goog.debug.Logger.Level.OFF,goog.debug.Logger.Level.SHOUT,goog.debug.Logger.Level.SEVERE,goog.debug.Logger.Level.WARNING,goog.debug.Logger.Level.INFO,goog.debug.Logger.Level.CONFIG,goog.debug.Logger.Level.FINE,goog.debug.Logger.Level.FINER,goog.debug.Logger.Level.FINEST,goog.debug.Logger.Level.ALL];goog.debug.Logger.Level.predefinedLevelsCache_=null;
goog.debug.Logger.Level.createPredefinedLevelsCache_=function(){goog.debug.Logger.Level.predefinedLevelsCache_={};for(var a=0,b;b=goog.debug.Logger.Level.PREDEFINED_LEVELS[a];a++)goog.debug.Logger.Level.predefinedLevelsCache_[b.value]=b,goog.debug.Logger.Level.predefinedLevelsCache_[b.name]=b};
goog.debug.Logger.Level.getPredefinedLevel=function(a){goog.debug.Logger.Level.predefinedLevelsCache_||goog.debug.Logger.Level.createPredefinedLevelsCache_();return goog.debug.Logger.Level.predefinedLevelsCache_[a]||null};
goog.debug.Logger.Level.getPredefinedLevelByValue=function(a){goog.debug.Logger.Level.predefinedLevelsCache_||goog.debug.Logger.Level.createPredefinedLevelsCache_();if(a in goog.debug.Logger.Level.predefinedLevelsCache_)return goog.debug.Logger.Level.predefinedLevelsCache_[a];for(var b=0;b<goog.debug.Logger.Level.PREDEFINED_LEVELS.length;++b){var c=goog.debug.Logger.Level.PREDEFINED_LEVELS[b];if(c.value<=a)return c}return null};goog.debug.Logger.getLogger=function(a){return goog.debug.LogManager.getLogger(a)};
goog.debug.Logger.logToProfilers=function(a){goog.global.console&&(goog.global.console.timeStamp?goog.global.console.timeStamp(a):goog.global.console.markTimeline&&goog.global.console.markTimeline(a));goog.global.msWriteProfilerMark&&goog.global.msWriteProfilerMark(a)};goog.debug.Logger.prototype.getName=function(){return this.name_};
goog.debug.Logger.prototype.addHandler=function(a){goog.debug.LOGGING_ENABLED&&(goog.debug.Logger.ENABLE_HIERARCHY?(this.handlers_||(this.handlers_=[]),this.handlers_.push(a)):(goog.asserts.assert(!this.name_,"Cannot call addHandler on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."),goog.debug.Logger.rootHandlers_.push(a)))};
goog.debug.Logger.prototype.removeHandler=function(a){if(goog.debug.LOGGING_ENABLED){var b=goog.debug.Logger.ENABLE_HIERARCHY?this.handlers_:goog.debug.Logger.rootHandlers_;return!!b&&goog.array.remove(b,a)}return!1};goog.debug.Logger.prototype.getParent=function(){return this.parent_};goog.debug.Logger.prototype.getChildren=function(){this.children_||(this.children_={});return this.children_};
goog.debug.Logger.prototype.setLevel=function(a){goog.debug.LOGGING_ENABLED&&(goog.debug.Logger.ENABLE_HIERARCHY?this.level_=a:(goog.asserts.assert(!this.name_,"Cannot call setLevel() on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."),goog.debug.Logger.rootLevel_=a))};goog.debug.Logger.prototype.getLevel=function(){return goog.debug.LOGGING_ENABLED?this.level_:goog.debug.Logger.Level.OFF};
goog.debug.Logger.prototype.getEffectiveLevel=function(){if(!goog.debug.LOGGING_ENABLED)return goog.debug.Logger.Level.OFF;if(!goog.debug.Logger.ENABLE_HIERARCHY)return goog.debug.Logger.rootLevel_;if(this.level_)return this.level_;if(this.parent_)return this.parent_.getEffectiveLevel();goog.asserts.fail("Root logger has no level set.");return null};goog.debug.Logger.prototype.isLoggable=function(a){return goog.debug.LOGGING_ENABLED&&a.value>=this.getEffectiveLevel().value};
goog.debug.Logger.prototype.log=function(a,b,c){goog.debug.LOGGING_ENABLED&&this.isLoggable(a)&&this.doLogRecord_(this.getLogRecord(a,b,c))};goog.debug.Logger.prototype.getLogRecord=function(a,b,c){var d=goog.debug.LogBuffer.isBufferingEnabled()?goog.debug.LogBuffer.getInstance().addRecord(a,b,this.name_):new goog.debug.LogRecord(a,String(b),this.name_);c&&(d.setException(c),d.setExceptionText(goog.debug.exposeException(c,arguments.callee.caller)));return d};
goog.debug.Logger.prototype.shout=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.SHOUT,a,b)};goog.debug.Logger.prototype.severe=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.SEVERE,a,b)};goog.debug.Logger.prototype.warning=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.WARNING,a,b)};goog.debug.Logger.prototype.info=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.INFO,a,b)};
goog.debug.Logger.prototype.config=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.CONFIG,a,b)};goog.debug.Logger.prototype.fine=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.FINE,a,b)};goog.debug.Logger.prototype.finer=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.FINER,a,b)};goog.debug.Logger.prototype.finest=function(a,b){goog.debug.LOGGING_ENABLED&&this.log(goog.debug.Logger.Level.FINEST,a,b)};
goog.debug.Logger.prototype.logRecord=function(a){goog.debug.LOGGING_ENABLED&&this.isLoggable(a.getLevel())&&this.doLogRecord_(a)};goog.debug.Logger.prototype.doLogRecord_=function(a){goog.debug.Logger.logToProfilers("log:"+a.getMessage());if(goog.debug.Logger.ENABLE_HIERARCHY)for(var b=this;b;)b.callPublish_(a),b=b.getParent();else for(var b=0,c;c=goog.debug.Logger.rootHandlers_[b++];)c(a)};goog.debug.Logger.prototype.callPublish_=function(a){if(this.handlers_)for(var b=0,c;c=this.handlers_[b];b++)c(a)};
goog.debug.Logger.prototype.setParent_=function(a){this.parent_=a};goog.debug.Logger.prototype.addChild_=function(a,b){this.getChildren()[a]=b};goog.debug.LogManager={};goog.debug.LogManager.loggers_={};goog.debug.LogManager.rootLogger_=null;goog.debug.LogManager.initialize=function(){goog.debug.LogManager.rootLogger_||(goog.debug.LogManager.rootLogger_=new goog.debug.Logger(""),goog.debug.LogManager.loggers_[""]=goog.debug.LogManager.rootLogger_,goog.debug.LogManager.rootLogger_.setLevel(goog.debug.Logger.Level.CONFIG))};
goog.debug.LogManager.getLoggers=function(){return goog.debug.LogManager.loggers_};goog.debug.LogManager.getRoot=function(){goog.debug.LogManager.initialize();return goog.debug.LogManager.rootLogger_};goog.debug.LogManager.getLogger=function(a){goog.debug.LogManager.initialize();return goog.debug.LogManager.loggers_[a]||goog.debug.LogManager.createLogger_(a)};
goog.debug.LogManager.createFunctionForCatchErrors=function(a){return function(b){(a||goog.debug.LogManager.getRoot()).severe("Error: "+b.message+" ("+b.fileName+" @ Line: "+b.line+")")}};goog.debug.LogManager.createLogger_=function(a){var b=new goog.debug.Logger(a);if(goog.debug.Logger.ENABLE_HIERARCHY){var c=a.lastIndexOf("."),d=a.substr(0,c),c=a.substr(c+1),d=goog.debug.LogManager.getLogger(d);d.addChild_(c,b);b.setParent_(d)}return goog.debug.LogManager.loggers_[a]=b};goog.log={};goog.log.ENABLED=goog.debug.LOGGING_ENABLED;goog.log.Logger=goog.debug.Logger;goog.log.Level=goog.debug.Logger.Level;goog.log.LogRecord=goog.debug.LogRecord;goog.log.getLogger=function(a,b){if(goog.log.ENABLED){var c=goog.debug.Logger.getLogger(a);b&&c&&c.setLevel(b);return c}return null};goog.log.addHandler=function(a,b){goog.log.ENABLED&&a&&a.addHandler(b)};goog.log.removeHandler=function(a,b){return goog.log.ENABLED&&a?a.removeHandler(b):!1};
goog.log.log=function(a,b,c,d){goog.log.ENABLED&&a&&a.log(b,c,d)};goog.log.error=function(a,b,c){goog.log.ENABLED&&a&&a.severe(b,c)};goog.log.warning=function(a,b,c){goog.log.ENABLED&&a&&a.warning(b,c)};goog.log.info=function(a,b,c){goog.log.ENABLED&&a&&a.info(b,c)};goog.log.fine=function(a,b,c){goog.log.ENABLED&&a&&a.fine(b,c)};goog.string.StringBuffer=function(a,b){null!=a&&this.append.apply(this,arguments)};goog.string.StringBuffer.prototype.buffer_="";goog.string.StringBuffer.prototype.set=function(a){this.buffer_=""+a};goog.string.StringBuffer.prototype.append=function(a,b,c){this.buffer_+=a;if(null!=b)for(var d=1;d<arguments.length;d++)this.buffer_+=arguments[d];return this};goog.string.StringBuffer.prototype.clear=function(){this.buffer_=""};goog.string.StringBuffer.prototype.getLength=function(){return this.buffer_.length};
goog.string.StringBuffer.prototype.toString=function(){return this.buffer_};goog.ui.tree={};goog.ui.tree.BaseNode=function(a,b,c){goog.ui.Component.call(this,c);this.config_=b||goog.ui.tree.TreeControl.defaultConfig;this.html_=a};goog.inherits(goog.ui.tree.BaseNode,goog.ui.Component);goog.ui.tree.BaseNode.EventType={BEFORE_EXPAND:"beforeexpand",EXPAND:"expand",BEFORE_COLLAPSE:"beforecollapse",COLLAPSE:"collapse"};goog.ui.tree.BaseNode.allNodes={};goog.ui.tree.BaseNode.prototype.selected_=!1;goog.ui.tree.BaseNode.prototype.expanded_=!1;
goog.ui.tree.BaseNode.prototype.toolTip_=null;goog.ui.tree.BaseNode.prototype.afterLabelHtml_="";goog.ui.tree.BaseNode.prototype.isUserCollapsible_=!0;goog.ui.tree.BaseNode.prototype.depth_=-1;goog.ui.tree.BaseNode.prototype.disposeInternal=function(){goog.ui.tree.BaseNode.superClass_.disposeInternal.call(this);this.tree_&&(this.tree_.removeNode(this),this.tree_=null);this.setElementInternal(null)};
goog.ui.tree.BaseNode.prototype.initAccessibility=function(){var a=this.getElement();if(a){var b=this.getLabelElement();b&&!b.id&&(b.id=this.getId()+".label");goog.a11y.aria.setRole(a,"treeitem");goog.a11y.aria.setState(a,"selected",!1);goog.a11y.aria.setState(a,"expanded",!1);goog.a11y.aria.setState(a,"level",this.getDepth());b&&goog.a11y.aria.setState(a,"labelledby",b.id);(a=this.getIconElement())&&goog.a11y.aria.setRole(a,"presentation");(a=this.getExpandIconElement())&&goog.a11y.aria.setRole(a,
"presentation");if(a=this.getChildrenElement())if(goog.a11y.aria.setRole(a,"group"),a.hasChildNodes())for(a=this.getChildCount(),b=1;b<=a;b++){var c=this.getChildAt(b-1).getElement();goog.asserts.assert(c,"The child element cannot be null");goog.a11y.aria.setState(c,"setsize",a);goog.a11y.aria.setState(c,"posinset",b)}}};goog.ui.tree.BaseNode.prototype.createDom=function(){var a=new goog.string.StringBuffer;this.toHtml(a);a=this.getDomHelper().htmlToDocumentFragment(a.toString());this.setElementInternal(a)};
goog.ui.tree.BaseNode.prototype.enterDocument=function(){goog.ui.tree.BaseNode.superClass_.enterDocument.call(this);goog.ui.tree.BaseNode.allNodes[this.getId()]=this;this.initAccessibility()};goog.ui.tree.BaseNode.prototype.exitDocument=function(){goog.ui.tree.BaseNode.superClass_.exitDocument.call(this);delete goog.ui.tree.BaseNode.allNodes[this.getId()]};
goog.ui.tree.BaseNode.prototype.addChildAt=function(a,b,c){goog.asserts.assert(!a.getParent());c=this.getChildAt(b-1);var d=this.getChildAt(b);goog.ui.tree.BaseNode.superClass_.addChildAt.call(this,a,b);a.previousSibling_=c;a.nextSibling_=d;c?c.nextSibling_=a:this.firstChild_=a;d?d.previousSibling_=a:this.lastChild_=a;(b=this.getTree())&&a.setTreeInternal(b);a.setDepth_(this.getDepth()+1);if(this.getElement()&&(this.updateExpandIcon(),this.getExpanded())){b=this.getChildrenElement();a.getElement()||
a.createDom();var e=a.getElement(),f=d&&d.getElement();b.insertBefore(e,f);this.isInDocument()&&a.enterDocument();d||(c?c.updateExpandIcon():(goog.style.setElementShown(b,!0),this.setExpanded(this.getExpanded())))}};goog.ui.tree.BaseNode.prototype.add=function(a,b){goog.asserts.assert(!b||b.getParent()==this,"Can only add nodes before siblings");a.getParent()&&a.getParent().removeChild(a);this.addChildAt(a,b?this.indexOfChild(b):this.getChildCount());return a};
goog.ui.tree.BaseNode.prototype.removeChild=function(a,b){var c=this.getTree(),d=c?c.getSelectedItem():null;if(d==a||a.contains(d))c.hasFocus()?(this.select(),goog.Timer.callOnce(this.onTimeoutSelect_,10,this)):this.select();goog.ui.tree.BaseNode.superClass_.removeChild.call(this,a);this.lastChild_==a&&(this.lastChild_=a.previousSibling_);this.firstChild_==a&&(this.firstChild_=a.nextSibling_);a.previousSibling_&&(a.previousSibling_.nextSibling_=a.nextSibling_);a.nextSibling_&&(a.nextSibling_.previousSibling_=
a.previousSibling_);d=a.isLastSibling();a.tree_=null;a.depth_=-1;if(c&&(c.removeNode(this),this.isInDocument())){c=this.getChildrenElement();if(a.isInDocument()){var e=a.getElement();c.removeChild(e);a.exitDocument()}d&&(d=this.getLastChild())&&d.updateExpandIcon();this.hasChildren()||(c.style.display="none",this.updateExpandIcon(),this.updateIcon_())}return a};goog.ui.tree.BaseNode.prototype.remove=goog.ui.tree.BaseNode.prototype.removeChild;goog.ui.tree.BaseNode.prototype.onTimeoutSelect_=function(){this.select()};
goog.ui.tree.BaseNode.prototype.getDepth=function(){var a=this.depth_;0>a&&(a=this.computeDepth_(),this.setDepth_(a));return a};goog.ui.tree.BaseNode.prototype.computeDepth_=function(){var a=this.getParent();return a?a.getDepth()+1:0};goog.ui.tree.BaseNode.prototype.setDepth_=function(a){if(a!=this.depth_){this.depth_=a;var b=this.getRowElement();if(b){var c=this.getPixelIndent_()+"px";this.isRightToLeft()?b.style.paddingRight=c:b.style.paddingLeft=c}this.forEachChild(function(b){b.setDepth_(a+1)})}};
goog.ui.tree.BaseNode.prototype.contains=function(a){for(;a;){if(a==this)return!0;a=a.getParent()}return!1};goog.ui.tree.BaseNode.EMPTY_CHILDREN_=[];goog.ui.tree.BaseNode.prototype.getChildren=function(){var a=[];this.forEachChild(function(b){a.push(b)});return a};goog.ui.tree.BaseNode.prototype.getFirstChild=function(){return this.getChildAt(0)};goog.ui.tree.BaseNode.prototype.getLastChild=function(){return this.getChildAt(this.getChildCount()-1)};
goog.ui.tree.BaseNode.prototype.getPreviousSibling=function(){return this.previousSibling_};goog.ui.tree.BaseNode.prototype.getNextSibling=function(){return this.nextSibling_};goog.ui.tree.BaseNode.prototype.isLastSibling=function(){return!this.nextSibling_};goog.ui.tree.BaseNode.prototype.isSelected=function(){return this.selected_};goog.ui.tree.BaseNode.prototype.select=function(){var a=this.getTree();a&&a.setSelectedItem(this)};goog.ui.tree.BaseNode.prototype.deselect=goog.nullFunction;
goog.ui.tree.BaseNode.prototype.setSelectedInternal=function(a){if(this.selected_!=a){this.selected_=a;this.updateRow();var b=this.getElement();b&&(goog.a11y.aria.setState(b,"selected",a),a&&(a=this.getTree().getElement(),goog.asserts.assert(a,"The DOM element for the tree cannot be null"),goog.a11y.aria.setState(a,"activedescendant",this.getId())))}};goog.ui.tree.BaseNode.prototype.getExpanded=function(){return this.expanded_};
goog.ui.tree.BaseNode.prototype.setExpandedInternal=function(a){this.expanded_=a};
goog.ui.tree.BaseNode.prototype.setExpanded=function(a){var b=a!=this.expanded_;if(!b||this.dispatchEvent(a?goog.ui.tree.BaseNode.EventType.BEFORE_EXPAND:goog.ui.tree.BaseNode.EventType.BEFORE_COLLAPSE)){var c;this.expanded_=a;c=this.getTree();var d=this.getElement();if(this.hasChildren()){if(!a&&c&&this.contains(c.getSelectedItem())&&this.select(),d){if(c=this.getChildrenElement())if(goog.style.setElementShown(c,a),a&&this.isInDocument()&&!c.hasChildNodes()){var e=new goog.string.StringBuffer;this.forEachChild(function(a){a.toHtml(e)});
c.innerHTML=e.toString();this.forEachChild(function(a){a.enterDocument()})}this.updateExpandIcon()}}else(c=this.getChildrenElement())&&goog.style.setElementShown(c,!1);d&&(this.updateIcon_(),goog.a11y.aria.setState(d,"expanded",a));b&&this.dispatchEvent(a?goog.ui.tree.BaseNode.EventType.EXPAND:goog.ui.tree.BaseNode.EventType.COLLAPSE)}};goog.ui.tree.BaseNode.prototype.toggle=function(){this.setExpanded(!this.getExpanded())};goog.ui.tree.BaseNode.prototype.expand=function(){this.setExpanded(!0)};
goog.ui.tree.BaseNode.prototype.collapse=function(){this.setExpanded(!1)};goog.ui.tree.BaseNode.prototype.collapseChildren=function(){this.forEachChild(function(a){a.collapseAll()})};goog.ui.tree.BaseNode.prototype.collapseAll=function(){this.collapseChildren();this.collapse()};goog.ui.tree.BaseNode.prototype.expandChildren=function(){this.forEachChild(function(a){a.expandAll()})};goog.ui.tree.BaseNode.prototype.expandAll=function(){this.expandChildren();this.expand()};
goog.ui.tree.BaseNode.prototype.reveal=function(){var a=this.getParent();a&&(a.setExpanded(!0),a.reveal())};goog.ui.tree.BaseNode.prototype.setIsUserCollapsible=function(a){(this.isUserCollapsible_=a)||this.expand();this.getElement()&&this.updateExpandIcon()};goog.ui.tree.BaseNode.prototype.isUserCollapsible=function(){return this.isUserCollapsible_};
goog.ui.tree.BaseNode.prototype.toHtml=function(a){var b=this.getTree(),b=!b.getShowLines()||b==this.getParent()&&!b.getShowRootLines()?this.config_.cssChildrenNoLines:this.config_.cssChildren,c=this.getExpanded()&&this.hasChildren();a.append('<div class="',this.config_.cssItem,'" id="',this.getId(),'">',this.getRowHtml(),'<div class="',b,'" style="',this.getLineStyle(),c?"":"display:none;",'">');c&&this.forEachChild(function(b){b.toHtml(a)});a.append("</div></div>")};
goog.ui.tree.BaseNode.prototype.getPixelIndent_=function(){return Math.max(0,(this.getDepth()-1)*this.config_.indentWidth)};goog.ui.tree.BaseNode.prototype.getRowHtml=function(){var a=new goog.string.StringBuffer;a.append('<div class="',this.getRowClassName(),'" style="padding-',this.isRightToLeft()?"right:":"left:",this.getPixelIndent_(),'px">',this.getExpandIconHtml(),this.getIconHtml(),this.getLabelHtml(),"</div>");return a.toString()};
goog.ui.tree.BaseNode.prototype.getRowClassName=function(){var a;a=this.isSelected()?" "+this.config_.cssSelectedRow:"";return this.config_.cssTreeRow+a};goog.ui.tree.BaseNode.prototype.getLabelHtml=function(){var a=this.getToolTip(),b=new goog.string.StringBuffer;b.append('<span class="',this.config_.cssItemLabel,'"',a?' title="'+goog.string.htmlEscape(a)+'"':"",">",this.getHtml(),"</span>","<span>",this.getAfterLabelHtml(),"</span>");return b.toString()};
goog.ui.tree.BaseNode.prototype.getAfterLabelHtml=function(){return this.afterLabelHtml_};goog.ui.tree.BaseNode.prototype.setAfterLabelHtml=function(a){this.afterLabelHtml_=a;var b=this.getAfterLabelElement();b&&(b.innerHTML=a)};goog.ui.tree.BaseNode.prototype.getIconHtml=function(){return'<span style="display:inline-block" class="'+this.getCalculatedIconClass()+'"></span>'};
goog.ui.tree.BaseNode.prototype.getExpandIconHtml=function(){return'<span type="expand" style="display:inline-block" class="'+this.getExpandIconClass()+'"></span>'};
goog.ui.tree.BaseNode.prototype.getExpandIconClass=function(){var a=this.getTree(),b=!a.getShowLines()||a==this.getParent()&&!a.getShowRootLines(),c=this.config_,d=new goog.string.StringBuffer;d.append(c.cssTreeIcon," ",c.cssExpandTreeIcon," ");if(this.hasChildren()){var e=0;a.getShowExpandIcons()&&this.isUserCollapsible_&&(e=this.getExpanded()?2:1);b||(e=this.isLastSibling()?e+4:e+8);switch(e){case 1:d.append(c.cssExpandTreeIconPlus);break;case 2:d.append(c.cssExpandTreeIconMinus);break;case 4:d.append(c.cssExpandTreeIconL);
break;case 5:d.append(c.cssExpandTreeIconLPlus);break;case 6:d.append(c.cssExpandTreeIconLMinus);break;case 8:d.append(c.cssExpandTreeIconT);break;case 9:d.append(c.cssExpandTreeIconTPlus);break;case 10:d.append(c.cssExpandTreeIconTMinus);break;default:d.append(c.cssExpandTreeIconBlank)}}else b?d.append(c.cssExpandTreeIconBlank):this.isLastSibling()?d.append(c.cssExpandTreeIconL):d.append(c.cssExpandTreeIconT);return d.toString()};
goog.ui.tree.BaseNode.prototype.getLineStyle=function(){return"background-position:"+this.getLineStyle2()+";"};goog.ui.tree.BaseNode.prototype.getLineStyle2=function(){return(this.isLastSibling()?"-100":(this.getDepth()-1)*this.config_.indentWidth)+"px 0"};goog.ui.tree.BaseNode.prototype.getElement=function(){var a=goog.ui.tree.BaseNode.superClass_.getElement.call(this);a||(a=this.getDomHelper().getElement(this.getId()),this.setElementInternal(a));return a};
goog.ui.tree.BaseNode.prototype.getRowElement=function(){var a=this.getElement();return a?a.firstChild:null};goog.ui.tree.BaseNode.prototype.getExpandIconElement=function(){var a=this.getRowElement();return a?a.firstChild:null};goog.ui.tree.BaseNode.prototype.getIconElement=function(){var a=this.getRowElement();return a?a.childNodes[1]:null};goog.ui.tree.BaseNode.prototype.getLabelElement=function(){var a=this.getRowElement();return a&&a.lastChild?a.lastChild.previousSibling:null};
goog.ui.tree.BaseNode.prototype.getAfterLabelElement=function(){var a=this.getRowElement();return a?a.lastChild:null};goog.ui.tree.BaseNode.prototype.getChildrenElement=function(){var a=this.getElement();return a?a.lastChild:null};goog.ui.tree.BaseNode.prototype.setIconClass=function(a){this.iconClass_=a;this.isInDocument()&&this.updateIcon_()};goog.ui.tree.BaseNode.prototype.getIconClass=function(){return this.iconClass_};
goog.ui.tree.BaseNode.prototype.setExpandedIconClass=function(a){this.expandedIconClass_=a;this.isInDocument()&&this.updateIcon_()};goog.ui.tree.BaseNode.prototype.getExpandedIconClass=function(){return this.expandedIconClass_};goog.ui.tree.BaseNode.prototype.setText=function(a){this.setHtml(goog.string.htmlEscape(a))};goog.ui.tree.BaseNode.prototype.getText=function(){return goog.string.unescapeEntities(this.getHtml())};
goog.ui.tree.BaseNode.prototype.setHtml=function(a){this.html_=a;var b=this.getLabelElement();b&&(b.innerHTML=a);(a=this.getTree())&&a.setNode(this)};goog.ui.tree.BaseNode.prototype.getHtml=function(){return this.html_};goog.ui.tree.BaseNode.prototype.setToolTip=function(a){this.toolTip_=a;var b=this.getLabelElement();b&&(b.title=a)};goog.ui.tree.BaseNode.prototype.getToolTip=function(){return this.toolTip_};
goog.ui.tree.BaseNode.prototype.updateRow=function(){var a=this.getRowElement();a&&(a.className=this.getRowClassName())};goog.ui.tree.BaseNode.prototype.updateExpandIcon=function(){var a=this.getExpandIconElement();a&&(a.className=this.getExpandIconClass());if(a=this.getChildrenElement())a.style.backgroundPosition=this.getLineStyle2()};goog.ui.tree.BaseNode.prototype.updateIcon_=function(){this.getIconElement().className=this.getCalculatedIconClass()};
goog.ui.tree.BaseNode.prototype.onMouseDown=function(a){"expand"==a.target.getAttribute("type")&&this.hasChildren()?this.isUserCollapsible_&&this.toggle():(this.select(),this.updateRow())};goog.ui.tree.BaseNode.prototype.onClick_=goog.events.Event.preventDefault;goog.ui.tree.BaseNode.prototype.onDoubleClick_=function(a){"expand"==a.target.getAttribute("type")&&this.hasChildren()||this.isUserCollapsible_&&this.toggle()};
goog.ui.tree.BaseNode.prototype.onKeyDown=function(a){var b=!0;switch(a.keyCode){case goog.events.KeyCodes.RIGHT:if(a.altKey)break;this.hasChildren()&&(this.getExpanded()?this.getFirstChild().select():this.setExpanded(!0));break;case goog.events.KeyCodes.LEFT:if(a.altKey)break;if(this.hasChildren()&&this.getExpanded()&&this.isUserCollapsible_)this.setExpanded(!1);else{var c=this.getParent(),d=this.getTree();c&&(d.getShowRootNode()||c!=d)&&c.select()}break;case goog.events.KeyCodes.DOWN:(c=this.getNextShownNode())&&
c.select();break;case goog.events.KeyCodes.UP:(c=this.getPreviousShownNode())&&c.select();break;default:b=!1}b&&(a.preventDefault(),(d=this.getTree())&&d.clearTypeAhead());return b};goog.ui.tree.BaseNode.prototype.onKeyPress_=function(a){!a.altKey&&a.keyCode>=goog.events.KeyCodes.LEFT&&a.keyCode<=goog.events.KeyCodes.DOWN&&a.preventDefault()};
goog.ui.tree.BaseNode.prototype.getLastShownDescendant=function(){return this.getExpanded()&&this.hasChildren()?this.getLastChild().getLastShownDescendant():this};goog.ui.tree.BaseNode.prototype.getNextShownNode=function(){if(this.hasChildren()&&this.getExpanded())return this.getFirstChild();for(var a=this,b;a!=this.getTree();){b=a.getNextSibling();if(null!=b)return b;a=a.getParent()}return null};
goog.ui.tree.BaseNode.prototype.getPreviousShownNode=function(){var a=this.getPreviousSibling();if(null!=a)return a.getLastShownDescendant();var a=this.getParent(),b=this.getTree();return b.getShowRootNode()||a!=b?a:null};goog.ui.tree.BaseNode.prototype.getClientData=goog.ui.tree.BaseNode.prototype.getModel;goog.ui.tree.BaseNode.prototype.setClientData=goog.ui.tree.BaseNode.prototype.setModel;goog.ui.tree.BaseNode.prototype.getConfig=function(){return this.config_};
goog.ui.tree.BaseNode.prototype.setTreeInternal=function(a){this.tree_!=a&&(this.tree_=a,a.setNode(this),this.forEachChild(function(b){b.setTreeInternal(a)}))};goog.ui.tree.TreeNode=function(a,b,c){goog.ui.tree.BaseNode.call(this,a,b,c)};goog.inherits(goog.ui.tree.TreeNode,goog.ui.tree.BaseNode);goog.ui.tree.TreeNode.prototype.tree_=null;goog.ui.tree.TreeNode.prototype.getTree=function(){if(this.tree_)return this.tree_;var a=this.getParent();return a&&(a=a.getTree())?(this.setTreeInternal(a),a):null};
goog.ui.tree.TreeNode.prototype.getCalculatedIconClass=function(){var a=this.getExpanded();if(a&&this.expandedIconClass_)return this.expandedIconClass_;if(!a&&this.iconClass_)return this.iconClass_;var b=this.getConfig();if(this.hasChildren()){if(a&&b.cssExpandedFolderIcon)return b.cssTreeIcon+" "+b.cssExpandedFolderIcon;if(!a&&b.cssCollapsedFolderIcon)return b.cssTreeIcon+" "+b.cssCollapsedFolderIcon}else if(b.cssFileIcon)return b.cssTreeIcon+" "+b.cssFileIcon;return""};goog.structs.Trie=function(a){this.value_=void 0;this.childNodes_={};a&&this.setAll(a)};goog.structs.Trie.prototype.set=function(a,b){this.setOrAdd_(a,b,!1)};goog.structs.Trie.prototype.add=function(a,b){this.setOrAdd_(a,b,!0)};
goog.structs.Trie.prototype.setOrAdd_=function(a,b,c){for(var d=this,e=0;e<a.length;e++){var f=a.charAt(e);d.childNodes_[f]||(d.childNodes_[f]=new goog.structs.Trie);d=d.childNodes_[f]}if(c&&void 0!==d.value_)throw Error('The collection already contains the key "'+a+'"');d.value_=b};goog.structs.Trie.prototype.setAll=function(a){var b=goog.structs.getKeys(a);a=goog.structs.getValues(a);for(var c=0;c<b.length;c++)this.set(b[c],a[c])};
goog.structs.Trie.prototype.get=function(a){for(var b=this,c=0;c<a.length;c++){var d=a.charAt(c);if(!b.childNodes_[d])return;b=b.childNodes_[d]}return b.value_};goog.structs.Trie.prototype.getKeyAndPrefixes=function(a,b){var c=this,d={},e=b||0;void 0!==c.value_&&(d[e]=c.value_);for(;e<a.length;e++){var f=a.charAt(e);if(!(f in c.childNodes_))break;c=c.childNodes_[f];void 0!==c.value_&&(d[e]=c.value_)}return d};goog.structs.Trie.prototype.getValues=function(){var a=[];this.getValuesInternal_(a);return a};
goog.structs.Trie.prototype.getValuesInternal_=function(a){void 0!==this.value_&&a.push(this.value_);for(var b in this.childNodes_)this.childNodes_[b].getValuesInternal_(a)};goog.structs.Trie.prototype.getKeys=function(a){var b=[];if(a){for(var c=this,d=0;d<a.length;d++){var e=a.charAt(d);if(!c.childNodes_[e])return[];c=c.childNodes_[e]}c.getKeysInternal_(a,b)}else this.getKeysInternal_("",b);return b};
goog.structs.Trie.prototype.getKeysInternal_=function(a,b){void 0!==this.value_&&b.push(a);for(var c in this.childNodes_)this.childNodes_[c].getKeysInternal_(a+c,b)};goog.structs.Trie.prototype.containsKey=function(a){return void 0!==this.get(a)};goog.structs.Trie.prototype.containsValue=function(a){if(this.value_===a)return!0;for(var b in this.childNodes_)if(this.childNodes_[b].containsValue(a))return!0;return!1};goog.structs.Trie.prototype.clear=function(){this.childNodes_={};this.value_=void 0};
goog.structs.Trie.prototype.remove=function(a){for(var b=this,c=[],d=0;d<a.length;d++){var e=a.charAt(d);if(!b.childNodes_[e])throw Error('The collection does not have the key "'+a+'"');c.push([b,e]);b=b.childNodes_[e]}a=b.value_;for(delete b.value_;0<c.length;)if(e=c.pop(),b=e[0],e=e[1],goog.object.isEmpty(b.childNodes_[e].childNodes_))delete b.childNodes_[e];else break;return a};goog.structs.Trie.prototype.clone=function(){return new goog.structs.Trie(this)};
goog.structs.Trie.prototype.getCount=function(){return goog.structs.getCount(this.getValues())};goog.structs.Trie.prototype.isEmpty=function(){return void 0===this.value_&&goog.structs.isEmpty(this.childNodes_)};goog.ui.tree.TypeAhead=function(){this.nodeMap_=new goog.structs.Trie};goog.ui.tree.TypeAhead.prototype.buffer_="";goog.ui.tree.TypeAhead.prototype.matchingLabels_=null;goog.ui.tree.TypeAhead.prototype.matchingNodes_=null;goog.ui.tree.TypeAhead.prototype.matchingLabelIndex_=0;goog.ui.tree.TypeAhead.prototype.matchingNodeIndex_=0;goog.ui.tree.TypeAhead.Offset={DOWN:1,UP:-1};
goog.ui.tree.TypeAhead.prototype.handleNavigation=function(a){var b=!1;switch(a.keyCode){case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.UP:a.ctrlKey&&(this.jumpTo_(a.keyCode==goog.events.KeyCodes.DOWN?goog.ui.tree.TypeAhead.Offset.DOWN:goog.ui.tree.TypeAhead.Offset.UP),b=!0);break;case goog.events.KeyCodes.BACKSPACE:a=this.buffer_.length-1;b=!0;0<a?(this.buffer_=this.buffer_.substring(0,a),this.jumpToLabel_(this.buffer_)):0==a?this.buffer_="":b=!1;break;case goog.events.KeyCodes.ESC:this.buffer_=
"",b=!0}return b};goog.ui.tree.TypeAhead.prototype.handleTypeAheadChar=function(a){var b=!1;a.ctrlKey||a.altKey||(a=String.fromCharCode(a.charCode||a.keyCode).toLowerCase(),goog.string.isUnicodeChar(a)&&(" "!=a||this.buffer_)&&(this.buffer_+=a,b=this.jumpToLabel_(this.buffer_)));return b};goog.ui.tree.TypeAhead.prototype.setNodeInMap=function(a){var b=a.getText();if(b&&!goog.string.isEmptySafe(b)){var b=b.toLowerCase(),c=this.nodeMap_.get(b);c?c.push(a):this.nodeMap_.set(b,[a])}};
goog.ui.tree.TypeAhead.prototype.removeNodeFromMap=function(a){var b=a.getText();if(b&&!goog.string.isEmptySafe(b)){var b=b.toLowerCase(),c=this.nodeMap_.get(b);c&&(goog.array.remove(c,a),c.length&&this.nodeMap_.remove(b))}};goog.ui.tree.TypeAhead.prototype.jumpToLabel_=function(a){var b=!1;(a=this.nodeMap_.getKeys(a))&&a.length&&(this.matchingLabelIndex_=this.matchingNodeIndex_=0,b=this.nodeMap_.get(a[0]),b=this.selectMatchingNode_(b))&&(this.matchingLabels_=a);return b};
goog.ui.tree.TypeAhead.prototype.jumpTo_=function(a){var b=!1,c=this.matchingLabels_;if(c){var b=null,d=!1;if(this.matchingNodes_){var e=this.matchingNodeIndex_+a;0<=e&&e<this.matchingNodes_.length?(this.matchingNodeIndex_=e,b=this.matchingNodes_):d=!0}b||(e=this.matchingLabelIndex_+a,0<=e&&e<c.length&&(this.matchingLabelIndex_=e),c.length>this.matchingLabelIndex_&&(b=this.nodeMap_.get(c[this.matchingLabelIndex_])),b&&b.length&&d&&(this.matchingNodeIndex_=a==goog.ui.tree.TypeAhead.Offset.UP?b.length-
1:0));if(b=this.selectMatchingNode_(b))this.matchingLabels_=c}return b};goog.ui.tree.TypeAhead.prototype.selectMatchingNode_=function(a){var b;a&&(this.matchingNodeIndex_<a.length&&(b=a[this.matchingNodeIndex_],this.matchingNodes_=a),b&&(b.reveal(),b.select()));return!!b};goog.ui.tree.TypeAhead.prototype.clear=function(){this.buffer_=""};goog.ui.tree.TreeControl=function(a,b,c){goog.ui.tree.BaseNode.call(this,a,b,c);this.setExpandedInternal(!0);this.setSelectedInternal(!0);this.selectedItem_=this;this.typeAhead_=new goog.ui.tree.TypeAhead;if(goog.userAgent.IE)try{document.execCommand("BackgroundImageCache",!1,!0)}catch(d){goog.log.warning(this.logger_,"Failed to enable background image cache")}};goog.inherits(goog.ui.tree.TreeControl,goog.ui.tree.BaseNode);goog.ui.tree.TreeControl.prototype.keyHandler_=null;
goog.ui.tree.TreeControl.prototype.focusHandler_=null;goog.ui.tree.TreeControl.prototype.logger_=goog.log.getLogger("goog.ui.tree.TreeControl");goog.ui.tree.TreeControl.prototype.focused_=!1;goog.ui.tree.TreeControl.prototype.focusedNode_=null;goog.ui.tree.TreeControl.prototype.showLines_=!0;goog.ui.tree.TreeControl.prototype.showExpandIcons_=!0;goog.ui.tree.TreeControl.prototype.showRootNode_=!0;goog.ui.tree.TreeControl.prototype.showRootLines_=!0;goog.ui.tree.TreeControl.prototype.getTree=function(){return this};
goog.ui.tree.TreeControl.prototype.getDepth=function(){return 0};goog.ui.tree.TreeControl.prototype.reveal=function(){};goog.ui.tree.TreeControl.prototype.handleFocus_=function(a){this.focused_=!0;goog.dom.classlist.add(this.getElement(),"focused");this.selectedItem_&&this.selectedItem_.select()};goog.ui.tree.TreeControl.prototype.handleBlur_=function(a){this.focused_=!1;goog.dom.classlist.remove(this.getElement(),"focused")};goog.ui.tree.TreeControl.prototype.hasFocus=function(){return this.focused_};
goog.ui.tree.TreeControl.prototype.getExpanded=function(){return!this.showRootNode_||goog.ui.tree.TreeControl.superClass_.getExpanded.call(this)};goog.ui.tree.TreeControl.prototype.setExpanded=function(a){this.showRootNode_?goog.ui.tree.TreeControl.superClass_.setExpanded.call(this,a):this.setExpandedInternal(a)};goog.ui.tree.TreeControl.prototype.getExpandIconHtml=function(){return""};goog.ui.tree.TreeControl.prototype.getIconElement=function(){var a=this.getRowElement();return a?a.firstChild:null};
goog.ui.tree.TreeControl.prototype.getExpandIconElement=function(){return null};goog.ui.tree.TreeControl.prototype.updateExpandIcon=function(){};goog.ui.tree.TreeControl.prototype.getRowClassName=function(){return goog.ui.tree.TreeControl.superClass_.getRowClassName.call(this)+(this.showRootNode_?"":" "+this.getConfig().cssHideRoot)};
goog.ui.tree.TreeControl.prototype.getCalculatedIconClass=function(){var a=this.getExpanded();if(a&&this.expandedIconClass_)return this.expandedIconClass_;if(!a&&this.iconClass_)return this.iconClass_;var b=this.getConfig();return a&&b.cssExpandedRootIcon?b.cssTreeIcon+" "+b.cssExpandedRootIcon:!a&&b.cssCollapsedRootIcon?b.cssTreeIcon+" "+b.cssCollapsedRootIcon:""};
goog.ui.tree.TreeControl.prototype.setSelectedItem=function(a){if(this.selectedItem_!=a){var b=!1;this.selectedItem_&&(b=this.selectedItem_==this.focusedNode_,this.selectedItem_.setSelectedInternal(!1));if(this.selectedItem_=a)a.setSelectedInternal(!0),b&&a.select();this.dispatchEvent(goog.events.EventType.CHANGE)}};goog.ui.tree.TreeControl.prototype.getSelectedItem=function(){return this.selectedItem_};
goog.ui.tree.TreeControl.prototype.setShowLines=function(a){this.showLines_!=a&&(this.showLines_=a,this.isInDocument()&&this.updateLinesAndExpandIcons_())};goog.ui.tree.TreeControl.prototype.getShowLines=function(){return this.showLines_};
goog.ui.tree.TreeControl.prototype.updateLinesAndExpandIcons_=function(){function a(e){var f=e.getChildrenElement();if(f){var g=!c||b==e.getParent()&&!d?e.getConfig().cssChildrenNoLines:e.getConfig().cssChildren;f.className=g;if(f=e.getExpandIconElement())f.className=e.getExpandIconClass()}e.forEachChild(a)}var b=this,c=b.getShowLines(),d=b.getShowRootLines();a(this)};
goog.ui.tree.TreeControl.prototype.setShowRootLines=function(a){this.showRootLines_!=a&&(this.showRootLines_=a,this.isInDocument()&&this.updateLinesAndExpandIcons_())};goog.ui.tree.TreeControl.prototype.getShowRootLines=function(){return this.showRootLines_};goog.ui.tree.TreeControl.prototype.setShowExpandIcons=function(a){this.showExpandIcons_!=a&&(this.showExpandIcons_=a,this.isInDocument()&&this.updateLinesAndExpandIcons_())};goog.ui.tree.TreeControl.prototype.getShowExpandIcons=function(){return this.showExpandIcons_};
goog.ui.tree.TreeControl.prototype.setShowRootNode=function(a){if(this.showRootNode_!=a){this.showRootNode_=a;if(this.isInDocument()){var b=this.getRowElement();b&&(b.className=this.getRowClassName())}!a&&this.getSelectedItem()==this&&this.getFirstChild()&&this.setSelectedItem(this.getFirstChild())}};goog.ui.tree.TreeControl.prototype.getShowRootNode=function(){return this.showRootNode_};
goog.ui.tree.TreeControl.prototype.initAccessibility=function(){goog.ui.tree.TreeControl.superClass_.initAccessibility.call(this);var a=this.getElement();goog.asserts.assert(a,"The DOM element for the tree cannot be null.");goog.a11y.aria.setRole(a,"tree");goog.a11y.aria.setState(a,"labelledby",this.getLabelElement().id)};
goog.ui.tree.TreeControl.prototype.enterDocument=function(){goog.ui.tree.TreeControl.superClass_.enterDocument.call(this);var a=this.getElement();a.className=this.getConfig().cssRoot;a.setAttribute("hideFocus","true");this.attachEvents_();this.initAccessibility()};goog.ui.tree.TreeControl.prototype.exitDocument=function(){goog.ui.tree.TreeControl.superClass_.exitDocument.call(this);this.detachEvents_()};
goog.ui.tree.TreeControl.prototype.attachEvents_=function(){var a=this.getElement();a.tabIndex=0;var b=this.keyHandler_=new goog.events.KeyHandler(a),c=this.focusHandler_=new goog.events.FocusHandler(a);this.getHandler().listen(c,goog.events.FocusHandler.EventType.FOCUSOUT,this.handleBlur_).listen(c,goog.events.FocusHandler.EventType.FOCUSIN,this.handleFocus_).listen(b,goog.events.KeyHandler.EventType.KEY,this.handleKeyEvent).listen(a,goog.events.EventType.MOUSEDOWN,this.handleMouseEvent_).listen(a,
goog.events.EventType.CLICK,this.handleMouseEvent_).listen(a,goog.events.EventType.DBLCLICK,this.handleMouseEvent_)};goog.ui.tree.TreeControl.prototype.detachEvents_=function(){this.keyHandler_.dispose();this.keyHandler_=null;this.focusHandler_.dispose();this.focusHandler_=null};
goog.ui.tree.TreeControl.prototype.handleMouseEvent_=function(a){goog.log.fine(this.logger_,"Received event "+a.type);var b=this.getNodeFromEvent_(a);if(b)switch(a.type){case goog.events.EventType.MOUSEDOWN:b.onMouseDown(a);break;case goog.events.EventType.CLICK:b.onClick_(a);break;case goog.events.EventType.DBLCLICK:b.onDoubleClick_(a)}};
goog.ui.tree.TreeControl.prototype.handleKeyEvent=function(a){var b=!1;(b=this.typeAhead_.handleNavigation(a)||this.selectedItem_&&this.selectedItem_.onKeyDown(a)||this.typeAhead_.handleTypeAheadChar(a))&&a.preventDefault();return b};goog.ui.tree.TreeControl.prototype.getNodeFromEvent_=function(a){var b=null;for(a=a.target;null!=a;){if(b=goog.ui.tree.BaseNode.allNodes[a.id])return b;if(a==this.getElement())break;a=a.parentNode}return null};
goog.ui.tree.TreeControl.prototype.createNode=function(a){return new goog.ui.tree.TreeNode(a||"",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={indentWidth:19,cssRoot:"goog-tree-root goog-tree-item",cssHideRoot:"goog-tree-hide-root",cssItem:"goog-tree-item",cssChildren:"goog-tree-children",cssChildrenNoLines:"goog-tree-children-nolines",cssTreeRow:"goog-tree-row",cssItemLabel:"goog-tree-item-label",cssTreeIcon:"goog-tree-icon",cssExpandTreeIcon:"goog-tree-expand-icon",cssExpandTreeIconPlus:"goog-tree-expand-icon-plus",cssExpandTreeIconMinus:"goog-tree-expand-icon-minus",cssExpandTreeIconTPlus:"goog-tree-expand-icon-tplus",
cssExpandTreeIconTMinus:"goog-tree-expand-icon-tminus",cssExpandTreeIconLPlus:"goog-tree-expand-icon-lplus",cssExpandTreeIconLMinus:"goog-tree-expand-icon-lminus",cssExpandTreeIconT:"goog-tree-expand-icon-t",cssExpandTreeIconL:"goog-tree-expand-icon-l",cssExpandTreeIconBlank:"goog-tree-expand-icon-blank",cssExpandedFolderIcon:"goog-tree-expanded-folder-icon",cssCollapsedFolderIcon:"goog-tree-collapsed-folder-icon",cssFileIcon:"goog-tree-file-icon",cssExpandedRootIcon:"goog-tree-expanded-folder-icon",
cssCollapsedRootIcon:"goog-tree-collapsed-folder-icon",cssSelectedRow:"selected"};goog.cssom={};goog.cssom.CssRuleType={STYLE:1,IMPORT:3,MEDIA:4,FONT_FACE:5,PAGE:6,NAMESPACE:7};goog.cssom.getAllCssText=function(a){return goog.cssom.getAllCss_(a||document.styleSheets,!0)};goog.cssom.getAllCssStyleRules=function(a){return goog.cssom.getAllCss_(a||document.styleSheets,!1)};goog.cssom.getCssRulesFromStyleSheet=function(a){var b=null;try{b=a.rules||a.cssRules}catch(c){if(15==c.code)throw c.styleSheet=a,c;}return b};
goog.cssom.getAllCssStyleSheets=function(a,b){var c=[],d=a||document.styleSheets,e=goog.isDef(b)?b:!1;if(d.imports&&d.imports.length)for(var f=0,g=d.imports.length;f<g;f++)goog.array.extend(c,goog.cssom.getAllCssStyleSheets(d.imports[f]));else if(d.length)for(f=0,g=d.length;f<g;f++)goog.array.extend(c,goog.cssom.getAllCssStyleSheets(d[f]));else{var h=goog.cssom.getCssRulesFromStyleSheet(d);if(h&&h.length)for(var f=0,g=h.length,k;f<g;f++)k=h[f],k.styleSheet&&goog.array.extend(c,goog.cssom.getAllCssStyleSheets(k.styleSheet))}!(d.type||
d.rules||d.cssRules)||d.disabled&&!e||c.push(d);return c};goog.cssom.getCssTextFromCssRule=function(a){var b="";a.cssText?b=a.cssText:a.style&&a.style.cssText&&a.selectorText&&(b=a.style.cssText.replace(/\s*-closure-parent-stylesheet:\s*\[object\];?\s*/gi,"").replace(/\s*-closure-rule-index:\s*[\d]+;?\s*/gi,""),b=a.selectorText+" { "+b+" }");return b};
goog.cssom.getCssRuleIndexInParentStyleSheet=function(a,b){if(a.style&&a.style["-closure-rule-index"])return a.style["-closure-rule-index"];var c=b||goog.cssom.getParentStyleSheet(a);if(!c)throw Error("Cannot find a parentStyleSheet.");if((c=goog.cssom.getCssRulesFromStyleSheet(c))&&c.length)for(var d=0,e=c.length,f;d<e;d++)if(f=c[d],f==a)return d;return-1};goog.cssom.getParentStyleSheet=function(a){return a.parentStyleSheet||a.style&&a.style["-closure-parent-stylesheet"]};
goog.cssom.replaceCssRule=function(a,b,c,d){if(c=c||goog.cssom.getParentStyleSheet(a))if(a=0<=d?d:goog.cssom.getCssRuleIndexInParentStyleSheet(a,c),0<=a)goog.cssom.removeCssRule(c,a),goog.cssom.addCssRule(c,b,a);else throw Error("Cannot proceed without the index of the cssRule.");else throw Error("Cannot proceed without the parentStyleSheet.");};
goog.cssom.addCssRule=function(a,b,c){if(0>c||void 0==c)c=(a.cssRules||a.rules).length;if(a.insertRule)a.insertRule(b,c);else if(b=/^([^\{]+)\{([^\{]+)\}/.exec(b),3==b.length)a.addRule(b[1],b[2],c);else throw Error("Your CSSRule appears to be ill-formatted.");};goog.cssom.removeCssRule=function(a,b){a.deleteRule?a.deleteRule(b):a.removeRule(b)};
goog.cssom.addCssText=function(a,b){var c=b?b.getDocument():goog.dom.getDocument(),d=c.createElement("style");d.type="text/css";c.getElementsByTagName("head")[0].appendChild(d);d.styleSheet?d.styleSheet.cssText=a:(c=c.createTextNode(a),d.appendChild(c));return d};goog.cssom.getFileNameFromStyleSheet=function(a){return(a=a.href)?/([^\/\?]+)[^\/]*$/.exec(a)[1]:null};
goog.cssom.getAllCss_=function(a,b){for(var c=[],d=goog.cssom.getAllCssStyleSheets(a),e=0;a=d[e];e++){var f=goog.cssom.getCssRulesFromStyleSheet(a);if(f&&f.length){if(!b)var g=0;for(var h=0,k=f.length,l;h<k;h++)l=f[h],b&&!l.href?(l=goog.cssom.getCssTextFromCssRule(l),c.push(l)):l.href||(l.style&&(l.parentStyleSheet||(l.style["-closure-parent-stylesheet"]=a),l.style["-closure-rule-index"]=g),c.push(l)),b||g++}}return b?c.join(" "):c};
// Copyright 2012 Google Inc.  Apache License 2.0
var Blockly={BlockSvg:function(a){this.block_=a;this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgPathDark_=Blockly.createSvgElement("path",{"class":"blocklyPathDark",transform:"translate(1, 1)"},this.svgGroup_);this.svgPath_=Blockly.createSvgElement("path",{"class":"blocklyPath"},this.svgGroup_);this.svgPathLight_=Blockly.createSvgElement("path",{"class":"blocklyPathLight"},this.svgGroup_);this.svgPath_.tooltip=this.block_;Blockly.Tooltip&&Blockly.Tooltip.bindMouseEvents(this.svgPath_);
this.updateMovable()}};Blockly.BlockSvg.INLINE=-1;Blockly.BlockSvg.prototype.init=function(){var a=this.block_;this.updateColour();for(var b=0,c;c=a.inputList[b];b++)c.init();a.mutator&&a.mutator.createIcon()};Blockly.BlockSvg.prototype.updateMovable=function(){this.block_.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.getRootElement=function(){return this.svgGroup_};
Blockly.BlockSvg.SEP_SPACE_X=10;Blockly.BlockSvg.SEP_SPACE_Y=10;Blockly.BlockSvg.INLINE_PADDING_Y=5;Blockly.BlockSvg.MIN_BLOCK_Y=25;Blockly.BlockSvg.TAB_HEIGHT=20;Blockly.BlockSvg.TAB_WIDTH=8;Blockly.BlockSvg.NOTCH_WIDTH=30;Blockly.BlockSvg.CORNER_RADIUS=8;Blockly.BlockSvg.FIELD_HEIGHT=18;Blockly.BlockSvg.DISTANCE_45_INSIDE=(1-Math.SQRT1_2)*(Blockly.BlockSvg.CORNER_RADIUS-1)+1;Blockly.BlockSvg.DISTANCE_45_OUTSIDE=(1-Math.SQRT1_2)*(Blockly.BlockSvg.CORNER_RADIUS+1)-1;
Blockly.BlockSvg.NOTCH_PATH_LEFT="l 6,4 3,0 6,-4";Blockly.BlockSvg.NOTCH_PATH_LEFT_HIGHLIGHT="l 6.5,4 2,0 6.5,-4";Blockly.BlockSvg.NOTCH_PATH_RIGHT="l -6,4 -3,0 -6,-4";Blockly.BlockSvg.JAGGED_TEETH="l 8,0 0,4 8,4 -16,8 8,4";Blockly.BlockSvg.JAGGED_TEETH_HEIGHT=20;Blockly.BlockSvg.TAB_PATH_DOWN="v 5 c 0,10 -"+Blockly.BlockSvg.TAB_WIDTH+",-8 -"+Blockly.BlockSvg.TAB_WIDTH+",7.5 s "+Blockly.BlockSvg.TAB_WIDTH+",-2.5 "+Blockly.BlockSvg.TAB_WIDTH+",7.5";
Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL="v 6.5 m -"+0.98*Blockly.BlockSvg.TAB_WIDTH+",2.5 q -"+0.05*Blockly.BlockSvg.TAB_WIDTH+",10 "+0.27*Blockly.BlockSvg.TAB_WIDTH+",10 m "+0.71*Blockly.BlockSvg.TAB_WIDTH+",-2.5 v 1.5";Blockly.BlockSvg.TOP_LEFT_CORNER_START="m 0,"+Blockly.BlockSvg.CORNER_RADIUS;Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_RTL="m "+Blockly.BlockSvg.DISTANCE_45_INSIDE+","+Blockly.BlockSvg.DISTANCE_45_INSIDE;
Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_LTR="m 1,"+(Blockly.BlockSvg.CORNER_RADIUS-1);Blockly.BlockSvg.TOP_LEFT_CORNER="A "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 "+Blockly.BlockSvg.CORNER_RADIUS+",0";Blockly.BlockSvg.TOP_LEFT_CORNER_HIGHLIGHT="A "+(Blockly.BlockSvg.CORNER_RADIUS-1)+","+(Blockly.BlockSvg.CORNER_RADIUS-1)+" 0 0,1 "+Blockly.BlockSvg.CORNER_RADIUS+",1";
Blockly.BlockSvg.INNER_TOP_LEFT_CORNER=Blockly.BlockSvg.NOTCH_PATH_RIGHT+" h -"+(Blockly.BlockSvg.NOTCH_WIDTH-15-Blockly.BlockSvg.CORNER_RADIUS)+" a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 -"+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS;Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER="a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS;
Blockly.BlockSvg.INNER_TOP_LEFT_CORNER_HIGHLIGHT_RTL="a "+(Blockly.BlockSvg.CORNER_RADIUS+1)+","+(Blockly.BlockSvg.CORNER_RADIUS+1)+" 0 0,0 "+(-Blockly.BlockSvg.DISTANCE_45_OUTSIDE-1)+","+(Blockly.BlockSvg.CORNER_RADIUS-Blockly.BlockSvg.DISTANCE_45_OUTSIDE);Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_RTL="a "+(Blockly.BlockSvg.CORNER_RADIUS+1)+","+(Blockly.BlockSvg.CORNER_RADIUS+1)+" 0 0,0 "+(Blockly.BlockSvg.CORNER_RADIUS+1)+","+(Blockly.BlockSvg.CORNER_RADIUS+1);
Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_LTR="a "+(Blockly.BlockSvg.CORNER_RADIUS+1)+","+(Blockly.BlockSvg.CORNER_RADIUS+1)+" 0 0,0 "+(Blockly.BlockSvg.CORNER_RADIUS-Blockly.BlockSvg.DISTANCE_45_OUTSIDE)+","+(Blockly.BlockSvg.DISTANCE_45_OUTSIDE+1);Blockly.BlockSvg.prototype.dispose=function(){goog.dom.removeNode(this.svgGroup_);this.block_=this.svgPathDark_=this.svgPathLight_=this.svgPath_=this.svgGroup_=null};
Blockly.BlockSvg.prototype.disposeUiEffect=function(){Blockly.playAudio("delete");var a=Blockly.getSvgXY_(this.svgGroup_),b=this.svgGroup_.cloneNode(!0);b.translateX_=a.x;b.translateY_=a.y;b.setAttribute("transform","translate("+b.translateX_+","+b.translateY_+")");Blockly.svg.appendChild(b);b.bBox_=b.getBBox();b.startDate_=new Date;Blockly.BlockSvg.disposeUiStep_(b)};
Blockly.BlockSvg.disposeUiStep_=function(a){var b=(new Date-a.startDate_)/150;1<b?goog.dom.removeNode(a):(a.setAttribute("transform","translate("+(a.translateX_+(Blockly.RTL?-1:1)*a.bBox_.width/2*b+", "+(a.translateY_+a.bBox_.height*b))+") scale("+(1-b)+")"),window.setTimeout(function(){Blockly.BlockSvg.disposeUiStep_(a)},10))};
Blockly.BlockSvg.prototype.connectionUiEffect=function(){Blockly.playAudio("click");var a=Blockly.getSvgXY_(this.svgGroup_);this.block_.outputConnection?(a.x+=Blockly.RTL?3:-3,a.y+=13):this.block_.previousConnection&&(a.x+=Blockly.RTL?-23:23,a.y+=3);a=Blockly.createSvgElement("circle",{cx:a.x,cy:a.y,r:0,fill:"none",stroke:"#888","stroke-width":10},Blockly.svg);a.startDate_=new Date;Blockly.BlockSvg.connectionUiStep_(a)};
Blockly.BlockSvg.connectionUiStep_=function(a){var b=(new Date-a.startDate_)/150;1<b?goog.dom.removeNode(a):(a.setAttribute("r",25*b),a.style.opacity=1-b,window.setTimeout(function(){Blockly.BlockSvg.connectionUiStep_(a)},10))};
Blockly.BlockSvg.prototype.updateColour=function(){if(!this.block_.disabled){var a=Blockly.makeColour(this.block_.getColour()),b=goog.color.hexToRgb(a),c=goog.color.lighten(b,0.3),b=goog.color.darken(b,0.4);this.svgPathLight_.setAttribute("stroke",goog.color.rgbArrayToHex(c));this.svgPathDark_.setAttribute("fill",goog.color.rgbArrayToHex(b));this.svgPath_.setAttribute("fill",a)}};
Blockly.BlockSvg.prototype.updateDisabled=function(){this.block_.disabled||this.block_.getInheritedDisabled()?(Blockly.addClass_(this.svgGroup_,"blocklyDisabled"),this.svgPath_.setAttribute("fill","url(#blocklyDisabledPattern)")):(Blockly.removeClass_(this.svgGroup_,"blocklyDisabled"),this.updateColour());for(var a=this.block_.getChildren(),b=0,c;c=a[b];b++)c.svg_.updateDisabled()};Blockly.BlockSvg.prototype.addSelect=function(){Blockly.addClass_(this.svgGroup_,"blocklySelected");this.svgGroup_.parentNode.appendChild(this.svgGroup_)};
Blockly.BlockSvg.prototype.removeSelect=function(){Blockly.removeClass_(this.svgGroup_,"blocklySelected")};Blockly.BlockSvg.prototype.addDragging=function(){Blockly.addClass_(this.svgGroup_,"blocklyDragging")};Blockly.BlockSvg.prototype.removeDragging=function(){Blockly.removeClass_(this.svgGroup_,"blocklyDragging")};
Blockly.BlockSvg.prototype.render=function(){this.block_.rendered=!0;var a=Blockly.BlockSvg.SEP_SPACE_X;Blockly.RTL&&(a=-a);for(var b=this.block_.getIcons(),c=0;c<b.length;c++)a=b[c].renderIcon(a);a+=Blockly.RTL?Blockly.BlockSvg.SEP_SPACE_X:-Blockly.BlockSvg.SEP_SPACE_X;b=this.renderCompute_(a);this.renderDraw_(a,b);(a=this.block_.getParent())?a.render():Blockly.fireUiEvent(window,"resize")};
Blockly.BlockSvg.prototype.renderFields_=function(a,b,c){Blockly.RTL&&(b=-b);for(var d=0,e;e=a[d];d++){var f=e.getSize().width;Blockly.RTL?(b-=f,e.getRootElement().setAttribute("transform","translate("+b+", "+c+")"),f&&(b-=Blockly.BlockSvg.SEP_SPACE_X)):(e.getRootElement().setAttribute("transform","translate("+b+", "+c+")"),f&&(b+=f+Blockly.BlockSvg.SEP_SPACE_X))}return Blockly.RTL?-b:b};
Blockly.BlockSvg.prototype.renderCompute_=function(a){var b=this.block_.inputList,c=[];c.rightEdge=a+2*Blockly.BlockSvg.SEP_SPACE_X;if(this.block_.previousConnection||this.block_.nextConnection)c.rightEdge=Math.max(c.rightEdge,Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.SEP_SPACE_X);for(var d=0,e=0,f=!1,g=!1,h=!1,k=void 0,l=this.block_.inputsInline&&!this.block_.isCollapsed(),q=0,m;m=b[q];q++)if(m.isVisible()){var p;l&&k&&k!=Blockly.NEXT_STATEMENT&&m.type!=Blockly.NEXT_STATEMENT?p=c[c.length-1]:
(k=m.type,p=[],p.type=l&&m.type!=Blockly.NEXT_STATEMENT?Blockly.BlockSvg.INLINE:m.type,p.height=0,c.push(p));p.push(m);m.renderHeight=Blockly.BlockSvg.MIN_BLOCK_Y;m.renderWidth=l&&m.type==Blockly.INPUT_VALUE?Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X:0;if(m.connection&&m.connection.targetConnection){var n=m.connection.targetBlock().getHeightWidth();m.renderHeight=Math.max(m.renderHeight,n.height);m.renderWidth=Math.max(m.renderWidth,n.width)}p.height=Math.max(p.height,m.renderHeight);
m.fieldWidth=0;1==c.length&&(m.fieldWidth+=Blockly.RTL?-a:a);for(var n=0,r;r=m.fieldRow[n];n++)0!=n&&(m.fieldWidth+=Blockly.BlockSvg.SEP_SPACE_X),r=r.getSize(),m.fieldWidth+=r.width,p.height=Math.max(p.height,r.height);p.type!=Blockly.BlockSvg.INLINE&&(p.type==Blockly.NEXT_STATEMENT?(g=!0,e=Math.max(e,m.fieldWidth)):(p.type==Blockly.INPUT_VALUE?f=!0:p.type==Blockly.DUMMY_INPUT&&(h=!0),d=Math.max(d,m.fieldWidth)))}for(a=0;p=c[a];a++)if(p.thicker=!1,p.type==Blockly.BlockSvg.INLINE)for(b=0;m=p[b];b++)if(m.type==
Blockly.INPUT_VALUE){p.height+=2*Blockly.BlockSvg.INLINE_PADDING_Y;p.thicker=!0;break}c.statementEdge=2*Blockly.BlockSvg.SEP_SPACE_X+e;g&&(c.rightEdge=Math.max(c.rightEdge,c.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH));f?c.rightEdge=Math.max(c.rightEdge,d+2*Blockly.BlockSvg.SEP_SPACE_X+Blockly.BlockSvg.TAB_WIDTH):h&&(c.rightEdge=Math.max(c.rightEdge,d+2*Blockly.BlockSvg.SEP_SPACE_X));c.hasValue=f;c.hasStatement=g;c.hasDummy=h;return c};
Blockly.BlockSvg.prototype.renderDraw_=function(a,b){if(this.block_.outputConnection)this.squareBottomLeftCorner_=this.squareTopLeftCorner_=!0;else{this.squareBottomLeftCorner_=this.squareTopLeftCorner_=!1;if(this.block_.previousConnection){var c=this.block_.previousConnection.targetBlock();c&&c.nextConnection&&c.nextConnection.targetConnection==this.block_.previousConnection&&(this.squareTopLeftCorner_=!0)}this.block_.nextConnection&&(c=this.block_.nextConnection.targetBlock())&&c.previousConnection&&
c.previousConnection.targetConnection==this.block_.nextConnection&&(this.squareBottomLeftCorner_=!0)}var d=this.block_.getRelativeToSurfaceXY(),e=[],f=[],c=[],g=[];this.renderDrawTop_(e,c,d,b.rightEdge);var h=this.renderDrawRight_(e,c,f,g,d,b,a);this.renderDrawBottom_(e,c,d,h);this.renderDrawLeft_(e,c,d,h);d=e.join(" ")+"\n"+f.join(" ");this.svgPath_.setAttribute("d",d);this.svgPathDark_.setAttribute("d",d);d=c.join(" ")+"\n"+g.join(" ");this.svgPathLight_.setAttribute("d",d);Blockly.RTL&&(this.svgPath_.setAttribute("transform",
"scale(-1 1)"),this.svgPathLight_.setAttribute("transform","scale(-1 1)"),this.svgPathDark_.setAttribute("transform","translate(1,1) scale(-1 1)"))};
Blockly.BlockSvg.prototype.renderDrawTop_=function(a,b,c,d){this.squareTopLeftCorner_?(a.push("m 0,0"),b.push("m 1,1")):(a.push(Blockly.BlockSvg.TOP_LEFT_CORNER_START),b.push(Blockly.RTL?Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_RTL:Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_LTR),a.push(Blockly.BlockSvg.TOP_LEFT_CORNER),b.push(Blockly.BlockSvg.TOP_LEFT_CORNER_HIGHLIGHT));Blockly.BROKEN_CONTROL_POINTS&&a.push("c 0,5 0,-5 0,0");this.block_.previousConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH-
15),b.push("H",Blockly.BlockSvg.NOTCH_WIDTH-15),a.push(Blockly.BlockSvg.NOTCH_PATH_LEFT),b.push(Blockly.BlockSvg.NOTCH_PATH_LEFT_HIGHLIGHT),this.block_.previousConnection.moveTo(c.x+(Blockly.RTL?-Blockly.BlockSvg.NOTCH_WIDTH:Blockly.BlockSvg.NOTCH_WIDTH),c.y));a.push("H",d);b.push("H",d+(Blockly.RTL?-1:0))};
Blockly.BlockSvg.prototype.renderDrawRight_=function(a,b,c,d,e,f,g){for(var h,k=0,l,q,m=0,p;p=f[m];m++){h=Blockly.BlockSvg.SEP_SPACE_X;0==m&&(h+=Blockly.RTL?-g:g);b.push("M",f.rightEdge-1+","+(k+1));if(this.block_.isCollapsed()){var n=p[0];l=k+Blockly.BlockSvg.FIELD_HEIGHT;this.renderFields_(n.fieldRow,h,l);a.push(Blockly.BlockSvg.JAGGED_TEETH);Blockly.RTL?b.push("l 8,0 0,3.8 7,3.2 m -14.5,9 l 8,4"):b.push("h 8");n=p.height-Blockly.BlockSvg.JAGGED_TEETH_HEIGHT;a.push("v",n);Blockly.RTL&&b.push("v",
n-2)}else if(p.type==Blockly.BlockSvg.INLINE){for(var r=0;n=p[r];r++)l=k+Blockly.BlockSvg.FIELD_HEIGHT,p.thicker&&(l+=Blockly.BlockSvg.INLINE_PADDING_Y),h=this.renderFields_(n.fieldRow,h,l),n.type!=Blockly.DUMMY_INPUT&&(h+=n.renderWidth+Blockly.BlockSvg.SEP_SPACE_X),n.type==Blockly.INPUT_VALUE&&(c.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+","+(k+Blockly.BlockSvg.INLINE_PADDING_Y)),c.push("h",Blockly.BlockSvg.TAB_WIDTH-n.renderWidth),c.push(Blockly.BlockSvg.TAB_PATH_DOWN),c.push("v",n.renderHeight-Blockly.BlockSvg.TAB_HEIGHT),
c.push("h",n.renderWidth-Blockly.BlockSvg.TAB_WIDTH),c.push("z"),Blockly.RTL?(d.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+Blockly.BlockSvg.TAB_WIDTH-n.renderWidth-1+","+(k+Blockly.BlockSvg.INLINE_PADDING_Y+1)),d.push(Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL),d.push("v",n.renderHeight-Blockly.BlockSvg.TAB_HEIGHT+2),d.push("h",n.renderWidth-Blockly.BlockSvg.TAB_WIDTH)):(d.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+1+","+(k+Blockly.BlockSvg.INLINE_PADDING_Y+1)),d.push("v",n.renderHeight),d.push("h",Blockly.BlockSvg.TAB_WIDTH-
n.renderWidth),d.push("M",h-n.renderWidth-Blockly.BlockSvg.SEP_SPACE_X+3.8+","+(k+Blockly.BlockSvg.INLINE_PADDING_Y+Blockly.BlockSvg.TAB_HEIGHT-0.4)),d.push("l",0.42*Blockly.BlockSvg.TAB_WIDTH+",-1.8")),l=Blockly.RTL?e.x-h-Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X+n.renderWidth-1:e.x+h+Blockly.BlockSvg.TAB_WIDTH-Blockly.BlockSvg.SEP_SPACE_X-n.renderWidth+1,q=e.y+k+Blockly.BlockSvg.INLINE_PADDING_Y,n.connection.moveTo(l,q),n.connection.targetConnection&&n.connection.tighten_());h=Math.max(h,
f.rightEdge);a.push("H",h);b.push("H",h+(Blockly.RTL?-1:0));a.push("v",p.height);Blockly.RTL&&b.push("v",p.height-2)}else p.type==Blockly.INPUT_VALUE?(n=p[0],l=k+Blockly.BlockSvg.FIELD_HEIGHT,n.align!=Blockly.ALIGN_LEFT&&(r=f.rightEdge-n.fieldWidth-Blockly.BlockSvg.TAB_WIDTH-2*Blockly.BlockSvg.SEP_SPACE_X,n.align==Blockly.ALIGN_RIGHT?h+=r:n.align==Blockly.ALIGN_CENTRE&&(h+=(r+h)/2)),this.renderFields_(n.fieldRow,h,l),a.push(Blockly.BlockSvg.TAB_PATH_DOWN),a.push("v",p.height-Blockly.BlockSvg.TAB_HEIGHT),
Blockly.RTL?(b.push(Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL),b.push("v",p.height-Blockly.BlockSvg.TAB_HEIGHT)):(b.push("M",f.rightEdge-4.2+","+(k+Blockly.BlockSvg.TAB_HEIGHT-0.4)),b.push("l",0.42*Blockly.BlockSvg.TAB_WIDTH+",-1.8")),l=e.x+(Blockly.RTL?-f.rightEdge-1:f.rightEdge+1),q=e.y+k,n.connection.moveTo(l,q),n.connection.targetConnection&&n.connection.tighten_()):p.type==Blockly.DUMMY_INPUT?(n=p[0],l=k+Blockly.BlockSvg.FIELD_HEIGHT,n.align!=Blockly.ALIGN_LEFT&&(r=f.rightEdge-n.fieldWidth-
2*Blockly.BlockSvg.SEP_SPACE_X,f.hasValue&&(r-=Blockly.BlockSvg.TAB_WIDTH),n.align==Blockly.ALIGN_RIGHT?h+=r:n.align==Blockly.ALIGN_CENTRE&&(h+=(r+h)/2)),this.renderFields_(n.fieldRow,h,l),a.push("v",p.height),Blockly.RTL&&b.push("v",p.height-2)):p.type==Blockly.NEXT_STATEMENT&&(n=p[0],0==m&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),Blockly.RTL&&b.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),k+=Blockly.BlockSvg.SEP_SPACE_Y),l=k+Blockly.BlockSvg.FIELD_HEIGHT,n.align!=Blockly.ALIGN_LEFT&&(r=f.statementEdge-
n.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X,n.align==Blockly.ALIGN_RIGHT?h+=r:n.align==Blockly.ALIGN_CENTRE&&(h+=(r+h)/2)),this.renderFields_(n.fieldRow,h,l),h=f.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH,a.push("H",h),a.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER),a.push("v",p.height-2*Blockly.BlockSvg.CORNER_RADIUS),a.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER),a.push("H",f.rightEdge),Blockly.RTL?(b.push("M",h-Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.DISTANCE_45_OUTSIDE+","+(k+Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),
b.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER_HIGHLIGHT_RTL),b.push("v",p.height-2*Blockly.BlockSvg.CORNER_RADIUS),b.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_RTL),b.push("H",f.rightEdge-1)):(b.push("M",h-Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.DISTANCE_45_OUTSIDE+","+(k+p.height-Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),b.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_LTR),b.push("H",f.rightEdge)),l=e.x+(Blockly.RTL?-h:h),q=e.y+k+1,n.connection.moveTo(l,q),n.connection.targetConnection&&
n.connection.tighten_(),m==f.length-1||f[m+1].type==Blockly.NEXT_STATEMENT)&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),Blockly.RTL&&b.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),k+=Blockly.BlockSvg.SEP_SPACE_Y);k+=p.height}f.length||(k=Blockly.BlockSvg.MIN_BLOCK_Y,a.push("V",k),Blockly.RTL&&b.push("V",k-1));return k};
Blockly.BlockSvg.prototype.renderDrawBottom_=function(a,b,c,d){this.block_.nextConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH+" "+Blockly.BlockSvg.NOTCH_PATH_RIGHT),this.block_.nextConnection.moveTo(Blockly.RTL?c.x-Blockly.BlockSvg.NOTCH_WIDTH:c.x+Blockly.BlockSvg.NOTCH_WIDTH,c.y+d+1),this.block_.nextConnection.targetConnection&&this.block_.nextConnection.tighten_());Blockly.BROKEN_CONTROL_POINTS&&a.push("c 0,5 0,-5 0,0");this.squareBottomLeftCorner_?(a.push("H 0"),Blockly.RTL||b.push("M","1,"+
d)):(a.push("H",Blockly.BlockSvg.CORNER_RADIUS),a.push("a",Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 -"+Blockly.BlockSvg.CORNER_RADIUS+",-"+Blockly.BlockSvg.CORNER_RADIUS),Blockly.RTL||(b.push("M",Blockly.BlockSvg.DISTANCE_45_INSIDE+","+(d-Blockly.BlockSvg.DISTANCE_45_INSIDE)),b.push("A",Blockly.BlockSvg.CORNER_RADIUS-1+","+(Blockly.BlockSvg.CORNER_RADIUS-1)+" 0 0,1 1,"+(d-Blockly.BlockSvg.CORNER_RADIUS))))};
Blockly.BlockSvg.prototype.renderDrawLeft_=function(a,b,c,d){this.block_.outputConnection?(this.block_.outputConnection.moveTo(c.x,c.y),a.push("V",Blockly.BlockSvg.TAB_HEIGHT),a.push("c 0,-10 -"+Blockly.BlockSvg.TAB_WIDTH+",8 -"+Blockly.BlockSvg.TAB_WIDTH+",-7.5 s "+Blockly.BlockSvg.TAB_WIDTH+",2.5 "+Blockly.BlockSvg.TAB_WIDTH+",-7.5"),Blockly.RTL?(b.push("M",-0.3*Blockly.BlockSvg.TAB_WIDTH+",8.9"),b.push("l",-0.45*Blockly.BlockSvg.TAB_WIDTH+",-2.1")):(b.push("V",Blockly.BlockSvg.TAB_HEIGHT-1),b.push("m",
-0.92*Blockly.BlockSvg.TAB_WIDTH+",-1 q "+-0.19*Blockly.BlockSvg.TAB_WIDTH+",-5.5 0,-11"),b.push("m",0.92*Blockly.BlockSvg.TAB_WIDTH+",1 V 1 H 2"))):Blockly.RTL||(this.squareTopLeftCorner_?b.push("V",1):b.push("V",Blockly.BlockSvg.CORNER_RADIUS));a.push("z")};
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.Blocks={};
Blockly.Blocks.addTemplate=function(a){goog.asserts.assert(a.blockName);goog.asserts.assert(Blockly.Blocks[a.blockName],"Blockly.Blocks already has a field named ",a.blockName);goog.asserts.assert(a.message);goog.asserts.assert(a.colour&&"number"==typeof a.colour&&0<=a.colour&&360>a.colour,"details.colour must be a number from 0 to 360 (exclusive)");"undefined"!=a.output&&(goog.asserts.assert(!a.previousStatement,"When details.output is defined, details.previousStatement must not be true."),goog.asserts.assert(!a.nextStatement,
"When details.output is defined, details.nextStatement must not be true."));var b={init:function(){var b=this;this.setColour(a.colour);this.setHelpUrl(a.helpUrl);"string"==typeof a.tooltip?this.setTooltip(a.tooltip):"function"==typeof a.tooltip&&this.setTooltip(function(){return a.tooltip(b)});"undefined"!=a.output?this.setOutput(!0,a.output):(this.setPreviousStatement("undefined"==typeof a.previousStatement?!0:a.previousStatement),this.setNextStatement("undefined"==typeof a.nextStatement?!0:a.nextStatement));
var d=[];d.push(a.text);a.args&&a.args.forEach(function(a){goog.asserts.assert(a.name);goog.asserts.assert("undefined"!=a.check);"undefined"==a.type||a.type==Blockly.INPUT_VALUE?d.push([a.name,a.check,"undefined"==typeof a.align?Blockly.ALIGN_RIGHT:a.align]):goog.asserts.fail("addTemplate() can only handle value inputs.")});d.push(Blockly.ALIGN_RIGHT);a.inline&&this.setInlineInputs(a.inline);Blockly.Block.prototype.interpolateMsg.apply(this,d)}};b.mutationToDom=a.switchable?function(){var b=a.mutationToDomFunc?
a.mutatationToDomFunc():document.createElement("mutation");b.setAttribute("is_statement",this.isStatement||!1);return b}:a.mutationToDomFunc;Blockly.Blocks[a.blockName]=b};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.ScrollbarPair=function(a){this.workspace_=a;this.oldHostMetrics_=null;this.hScroll=new Blockly.Scrollbar(a,!0,!0);this.vScroll=new Blockly.Scrollbar(a,!1,!0);this.corner_=Blockly.createSvgElement("rect",{height:Blockly.Scrollbar.scrollbarThickness,width:Blockly.Scrollbar.scrollbarThickness,style:"fill: #fff"},null);Blockly.Scrollbar.insertAfter_(this.corner_,a.getBubbleCanvas())};
Blockly.ScrollbarPair.prototype.dispose=function(){Blockly.unbindEvent_(this.onResizeWrapper_);this.onResizeWrapper_=null;goog.dom.removeNode(this.corner_);this.oldHostMetrics_=this.workspace_=this.corner_=null;this.hScroll.dispose();this.hScroll=null;this.vScroll.dispose();this.vScroll=null};
Blockly.ScrollbarPair.prototype.resize=function(){var a=this.workspace_.getMetrics();if(a){var b=!1,c=!1;this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft?(this.oldHostMetrics_&&this.oldHostMetrics_.contentWidth==a.contentWidth&&this.oldHostMetrics_.viewLeft==a.viewLeft&&this.oldHostMetrics_.contentLeft==a.contentLeft||(b=!0),this.oldHostMetrics_&&
this.oldHostMetrics_.contentHeight==a.contentHeight&&this.oldHostMetrics_.viewTop==a.viewTop&&this.oldHostMetrics_.contentTop==a.contentTop||(c=!0)):c=b=!0;b&&this.hScroll.resize(a);c&&this.vScroll.resize(a);this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft||this.corner_.setAttribute("x",this.vScroll.xCoordinate);this.oldHostMetrics_&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop||this.corner_.setAttribute("y",
this.hScroll.yCoordinate);this.oldHostMetrics_=a}};Blockly.ScrollbarPair.prototype.set=function(a,b){if(Blockly.Scrollbar===Blockly.ScrollbarNative){this.hScroll.set(a,!1);this.vScroll.set(b,!1);var c={};c.x=this.hScroll.outerDiv_.scrollLeft/this.hScroll.innerImg_.offsetWidth||0;c.y=this.vScroll.outerDiv_.scrollTop/this.vScroll.innerImg_.offsetHeight||0;this.workspace_.setMetrics(c)}else this.hScroll.set(a,!0),this.vScroll.set(b,!0)};Blockly.ScrollbarInterface=function(){};
Blockly.ScrollbarInterface.prototype.dispose=function(){};Blockly.ScrollbarInterface.prototype.resize=function(){};Blockly.ScrollbarInterface.prototype.isVisible=function(){};Blockly.ScrollbarInterface.prototype.setVisible=function(a){};Blockly.ScrollbarInterface.prototype.set=function(a,b){};
Blockly.ScrollbarNative=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizontal_=b;this.createDom_();if(null!==b){Blockly.Scrollbar.scrollbarThickness||Blockly.ScrollbarNative.measureScrollbarThickness_(a);b?(this.foreignObject_.setAttribute("height",Blockly.Scrollbar.scrollbarThickness),this.outerDiv_.style.height=Blockly.Scrollbar.scrollbarThickness+"px",this.outerDiv_.style.overflowX="scroll",this.outerDiv_.style.overflowY="hidden",this.innerImg_.style.height="1px"):(this.foreignObject_.setAttribute("width",
Blockly.Scrollbar.scrollbarThickness),this.outerDiv_.style.width=Blockly.Scrollbar.scrollbarThickness+"px",this.outerDiv_.style.overflowX="hidden",this.outerDiv_.style.overflowY="scroll",this.innerImg_.style.width="1px");var d=this;this.onScrollWrapper_=Blockly.bindEvent_(this.outerDiv_,"scroll",d,function(){d.onScroll_()});Blockly.bindEvent_(this.foreignObject_,"mousedown",null,function(a){Blockly.hideChaff(!0);Blockly.noEvent(a)})}};
Blockly.ScrollbarNative.prototype.dispose=function(){Blockly.unbindEvent_(this.onResizeWrapper_);this.onResizeWrapper_=null;Blockly.unbindEvent_(this.onScrollWrapper_);this.onScrollWrapper_=null;goog.dom.removeNode(this.foreignObject_);this.innerImg_=this.outerDiv_=this.workspace_=this.foreignObject_=null};
Blockly.ScrollbarNative.prototype.resize=function(a){if(!a&&(a=this.workspace_.getMetrics(),!a))return;if(this.horizontal_){var b=a.viewWidth;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentWidth);this.ratio_=b/a.viewWidth;var c=this.ratio_*a.contentWidth,d=(a.viewLeft-a.contentLeft)*this.ratio_;this.outerDiv_.style.width=b+"px";this.innerImg_.style.width=c+"px";this.xCoordinate=a.absoluteLeft;this.pair_&&Blockly.RTL&&(this.xCoordinate+=Blockly.Scrollbar.scrollbarThickness);
this.yCoordinate=a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness;this.foreignObject_.setAttribute("x",this.xCoordinate);this.foreignObject_.setAttribute("y",this.yCoordinate);this.foreignObject_.setAttribute("width",Math.max(0,b));this.outerDiv_.scrollLeft=Math.round(d)}else b=a.viewHeight,this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight),this.ratio_=b/a.viewHeight,c=this.ratio_*a.contentHeight,d=(a.viewTop-a.contentTop)*this.ratio_,this.outerDiv_.style.height=
b+"px",this.innerImg_.style.height=c+"px",this.xCoordinate=a.absoluteLeft,Blockly.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness),this.yCoordinate=a.absoluteTop,this.foreignObject_.setAttribute("x",this.xCoordinate),this.foreignObject_.setAttribute("y",this.yCoordinate),this.foreignObject_.setAttribute("height",Math.max(0,b)),this.outerDiv_.scrollTop=Math.round(d)};
Blockly.ScrollbarNative.prototype.createDom_=function(){this.foreignObject_=Blockly.createSvgElement("foreignObject",{},null);var a=document.createElementNS(Blockly.HTML_NS,"body");a.setAttribute("xmlns",Blockly.HTML_NS);a.setAttribute("class","blocklyMinimalBody");var b=document.createElementNS(Blockly.HTML_NS,"div");this.outerDiv_=b;var c=document.createElementNS(Blockly.HTML_NS,"img");c.setAttribute("src",Blockly.pathToBlockly+"media/1x1.gif");this.innerImg_=c;b.appendChild(c);a.appendChild(b);
this.foreignObject_.appendChild(a);Blockly.Scrollbar.insertAfter_(this.foreignObject_,this.workspace_.getBubbleCanvas())};Blockly.ScrollbarNative.prototype.isVisible=function(){return"none"!=this.foreignObject_.style.display};
Blockly.ScrollbarNative.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";a?(this.foreignObject_.style.display="block",this.workspace_.getMetrics()):(this.workspace_.setMetrics({x:0,y:0}),this.foreignObject_.style.display="none")}};
Blockly.ScrollbarNative.prototype.onScroll_=function(){var a={};this.horizontal_?a.x=this.outerDiv_.scrollLeft/this.innerImg_.offsetWidth||0:a.y=this.outerDiv_.scrollTop/this.innerImg_.offsetHeight||0;this.workspace_.setMetrics(a)};
Blockly.ScrollbarNative.prototype.set=function(a,b){if(!b&&this.onScrollWrapper_)var c=Blockly.unbindEvent_(this.onScrollWrapper_);this.horizontal_?this.outerDiv_.scrollLeft=a*this.ratio_:this.outerDiv_.scrollTop=a*this.ratio_;c&&(this.onScrollWrapper_=Blockly.bindEvent_(this.outerDiv_,"scroll",this,c))};
Blockly.ScrollbarNative.measureScrollbarThickness_=function(a){a=new Blockly.ScrollbarNative(a,null,!1);a.outerDiv_.style.width="100px";a.outerDiv_.style.height="100px";a.innerImg_.style.width="100%";a.innerImg_.style.height="200px";a.foreignObject_.setAttribute("width",1);a.foreignObject_.setAttribute("height",1);a.outerDiv_.style.overflowY="scroll";var b=a.innerImg_.offsetWidth;a.outerDiv_.style.overflowY="hidden";var c=a.innerImg_.offsetWidth;goog.dom.removeNode(a.foreignObject_);a=c-b;0>=a&&(a=
15);Blockly.Scrollbar.scrollbarThickness=a};
Blockly.ScrollbarSvg=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizontal_=b;this.createDom_();b?(this.svgBackground_.setAttribute("height",Blockly.Scrollbar.scrollbarThickness),this.svgKnob_.setAttribute("height",Blockly.Scrollbar.scrollbarThickness-6),this.svgKnob_.setAttribute("y",3)):(this.svgBackground_.setAttribute("width",Blockly.Scrollbar.scrollbarThickness),this.svgKnob_.setAttribute("width",Blockly.Scrollbar.scrollbarThickness-6),this.svgKnob_.setAttribute("x",3));this.onMouseDownBarWrapper_=
Blockly.bindEvent_(this.svgBackground_,"mousedown",this,this.onMouseDownBar_);this.onMouseDownKnobWrapper_=Blockly.bindEvent_(this.svgKnob_,"mousedown",this,this.onMouseDownKnob_)};
Blockly.ScrollbarSvg.prototype.dispose=function(){this.onMouseUpKnob_();this.onResizeWrapper_&&(Blockly.unbindEvent_(this.onResizeWrapper_),this.onResizeWrapper_=null);Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownKnobWrapper_);this.onMouseDownKnobWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgKnob_=this.svgBackground_=this.svgGroup_=null};
Blockly.ScrollbarSvg.prototype.resize=function(a){if(!a&&(a=this.workspace_.getMetrics(),!a))return;if(this.horizontal_){var b=a.viewWidth;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=b/a.contentWidth;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;var c=a.viewWidth*this.ratio_,d=(a.viewLeft-a.contentLeft)*this.ratio_;this.svgKnob_.setAttribute("width",Math.max(0,c));this.xCoordinate=a.absoluteLeft;this.pair_&&
Blockly.RTL&&(this.xCoordinate+=a.absoluteLeft+Blockly.Scrollbar.scrollbarThickness);this.yCoordinate=a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+", "+this.yCoordinate+")");this.svgBackground_.setAttribute("width",Math.max(0,b));this.svgKnob_.setAttribute("x",this.constrainKnob_(d))}else{b=a.viewHeight;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=b/a.contentHeight;
if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;c=a.viewHeight*this.ratio_;d=(a.viewTop-a.contentTop)*this.ratio_;this.svgKnob_.setAttribute("height",Math.max(0,c));this.xCoordinate=a.absoluteLeft;Blockly.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness);this.yCoordinate=a.absoluteTop;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+", "+this.yCoordinate+")");this.svgBackground_.setAttribute("height",Math.max(0,b));
this.svgKnob_.setAttribute("y",this.constrainKnob_(d))}this.onScroll_()};Blockly.ScrollbarSvg.prototype.createDom_=function(){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var a=Math.floor((Blockly.Scrollbar.scrollbarThickness-6)/2);this.svgKnob_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarKnob",rx:a,ry:a},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,this.workspace_.getBubbleCanvas())};
Blockly.ScrollbarSvg.prototype.isVisible=function(){return"none"!=this.svgGroup_.getAttribute("display")};Blockly.ScrollbarSvg.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";a?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
Blockly.ScrollbarSvg.prototype.onMouseDownBar_=function(a){Blockly.hideChaff(!0);if(!Blockly.isRightButton(a)){var b=Blockly.mouseToSvg(a),b=this.horizontal_?b.x:b.y,c=Blockly.getSvgXY_(this.svgKnob_),c=this.horizontal_?c.x:c.y,d=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"width":"height")),e=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),f=0.95*d;b<=c?e-=f:b>=c+d&&(e+=f);this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(e));this.onScroll_()}a.stopPropagation()};
Blockly.ScrollbarSvg.prototype.onMouseDownKnob_=function(a){Blockly.hideChaff(!0);this.onMouseUpKnob_();Blockly.isRightButton(a)||(this.startDragKnob=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.ScrollbarSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpKnob_),Blockly.ScrollbarSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveKnob_));a.stopPropagation()};
Blockly.ScrollbarSvg.prototype.onMouseMoveKnob_=function(a){this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(this.startDragKnob+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};
Blockly.ScrollbarSvg.prototype.onMouseUpKnob_=function(){Blockly.ScrollbarSvg.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.ScrollbarSvg.onMouseUpWrapper_),Blockly.ScrollbarSvg.onMouseUpWrapper_=null);Blockly.ScrollbarSvg.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.ScrollbarSvg.onMouseMoveWrapper_),Blockly.ScrollbarSvg.onMouseMoveWrapper_=null)};
Blockly.ScrollbarSvg.prototype.constrainKnob_=function(a){if(0>=a||isNaN(a))a=0;else{var b=this.horizontal_?"width":"height",c=parseFloat(this.svgBackground_.getAttribute(b)),b=parseFloat(this.svgKnob_.getAttribute(b));a=Math.min(a,c-b)}return a};
Blockly.ScrollbarSvg.prototype.onScroll_=function(){var a=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),b=parseFloat(this.svgBackground_.getAttribute(this.horizontal_?"width":"height")),a=a/b;isNaN(a)&&(a=0);b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.ScrollbarSvg.prototype.set=function(a,b){this.svgKnob_.setAttribute(this.horizontal_?"x":"y",a*this.ratio_);if(b)this.onScroll_()};
goog.userAgent.GECKO&&(goog.userAgent.MAC||goog.userAgent.LINUX)?(Blockly.Scrollbar=Blockly.ScrollbarNative,Blockly.Scrollbar.scrollbarThickness=0):(Blockly.Scrollbar=Blockly.ScrollbarSvg,Blockly.Scrollbar.scrollbarThickness=15);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)};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.BODY_URL_="media/trashbody.png";Blockly.Trashcan.prototype.LID_URL_="media/trashlid.png";Blockly.Trashcan.prototype.WIDTH_=47;Blockly.Trashcan.prototype.BODY_HEIGHT_=45;Blockly.Trashcan.prototype.LID_HEIGHT_=15;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=35;Blockly.Trashcan.prototype.MARGIN_SIDE_=35;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;Blockly.Trashcan.prototype.svgBody_=null;
Blockly.Trashcan.prototype.svgLid_=null;Blockly.Trashcan.prototype.lidTask_=0;Blockly.Trashcan.prototype.lidAngle_=0;Blockly.Trashcan.prototype.left_=0;Blockly.Trashcan.prototype.top_=0;
Blockly.Trashcan.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{filter:"url(#blocklyTrashcanShadowFilter)"},null);this.svgBody_=Blockly.createSvgElement("image",{width:this.WIDTH_,height:this.BODY_HEIGHT_},this.svgGroup_);this.svgBody_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",Blockly.pathToBlockly+this.BODY_URL_);this.svgBody_.setAttribute("y",this.LID_HEIGHT_);this.svgLid_=Blockly.createSvgElement("image",{width:this.WIDTH_,height:this.LID_HEIGHT_},
this.svgGroup_);this.svgLid_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",Blockly.pathToBlockly+this.LID_URL_);return this.svgGroup_};Blockly.Trashcan.prototype.init=function(){this.setOpen_(!1);this.position_();Blockly.bindEvent_(window,"resize",this,this.position_)};Blockly.Trashcan.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=this.svgLid_=this.svgBody_=null;goog.Timer.clear(this.lidTask_)};
Blockly.Trashcan.prototype.position_=function(){var a=this.workspace_.getMetrics();a&&(this.left_=Blockly.RTL?this.MARGIN_SIDE_:a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_,this.top_=a.viewHeight+a.absoluteTop-(this.BODY_HEIGHT_+this.LID_HEIGHT_)-this.MARGIN_BOTTOM_,this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
Blockly.Trashcan.prototype.onMouseMove=function(a){if(this.svgGroup_){a=Blockly.mouseToSvg(a);var b=Blockly.getSvgXY_(this.svgGroup_);a=a.x>b.x&&a.x<b.x+this.WIDTH_&&a.y>b.y&&a.y<b.y+this.BODY_HEIGHT_+this.LID_HEIGHT_;this.isOpen!=a&&this.setOpen_(a)}};Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(goog.Timer.clear(this.lidTask_),this.isOpen=a,this.animateLid_())};
Blockly.Trashcan.prototype.animateLid_=function(){this.lidAngle_+=this.isOpen?10:-10;this.lidAngle_=Math.max(0,this.lidAngle_);this.svgLid_.setAttribute("transform","rotate("+(Blockly.RTL?-this.lidAngle_:this.lidAngle_)+", "+(Blockly.RTL?4:this.WIDTH_-4)+", "+(this.LID_HEIGHT_-2)+")");if(this.isOpen?45>this.lidAngle_:0<this.lidAngle_)this.lidTask_=goog.Timer.callOnce(this.animateLid_,5,this)};Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a){var b=Blockly.svgSize().width,c=goog.dom.createDom("xml");a=a.getTopBlocks(!0);for(var d=0,e;e=a[d];d++){var f=Blockly.Xml.blockToDom_(e);e=e.getRelativeToSurfaceXY();f.setAttribute("x",Blockly.RTL?b-e.x:e.x);f.setAttribute("y",e.y);c.appendChild(f)}return c};
Blockly.Xml.blockToDom_=function(a){var b=goog.dom.createDom("block");b.setAttribute("type",a.type);b.setAttribute("id",a.id);if(a.mutationToDom){var c=a.mutationToDom();c&&b.appendChild(c)}for(var d=0;c=a.inputList[d];d++)for(var e=0,f;f=c.fieldRow[e];e++)if(f.name&&f.EDITABLE){var g=goog.dom.createDom("field",null,f.getValue());g.setAttribute("name",f.name);b.appendChild(g)}a.comment&&(c=goog.dom.createDom("comment",null,a.comment.getText()),c.setAttribute("pinned",a.comment.isVisible()),d=a.comment.getBubbleSize(),
c.setAttribute("h",d.height),c.setAttribute("w",d.width),b.appendChild(c));d=!1;for(e=0;c=a.inputList[e];e++){var h;f=!0;c.type!=Blockly.DUMMY_INPUT&&(g=c.connection.targetBlock(),c.type==Blockly.INPUT_VALUE?(h=goog.dom.createDom("value"),d=!0):c.type==Blockly.NEXT_STATEMENT&&(h=goog.dom.createDom("statement")),g&&(h.appendChild(Blockly.Xml.blockToDom_(g)),f=!1),h.setAttribute("name",c.name),f||b.appendChild(h))}d&&b.setAttribute("inline",a.inputsInline);a.isCollapsed()&&b.setAttribute("collapsed",
!0);a.disabled&&b.setAttribute("disabled",!0);a.isDeletable()||b.setAttribute("deletable",!1);a.isMovable()||b.setAttribute("movable",!1);a.isEditable()||b.setAttribute("editable",!1);a.nextConnection&&(a=a.nextConnection.targetBlock())&&(h=goog.dom.createDom("next",null,Blockly.Xml.blockToDom_(a)),b.appendChild(h));return b};Blockly.Xml.domToText=function(a){return(new XMLSerializer).serializeToString(a)};
Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");return a.replace(/^\n/,"")};
Blockly.Xml.textToDom=function(a){a=(new DOMParser).parseFromString(a,"text/xml");if(!a||!a.firstChild||"xml"!=a.firstChild.nodeName.toLowerCase()||a.firstChild!==a.lastChild)throw"Blockly.Xml.textToDom did not obtain a valid XML tree.";return a.firstChild};
Blockly.Xml.domToWorkspace=function(a,b){for(var c=Blockly.svgSize().width,d=0,e;e=b.childNodes[d];d++)if("block"==e.nodeName.toLowerCase()){var f=Blockly.Xml.domToBlock(a,e),g=parseInt(e.getAttribute("x"),10);e=parseInt(e.getAttribute("y"),10);isNaN(g)||isNaN(e)||f.moveBy(Blockly.RTL?c-g:g,e)}};
Blockly.Xml.domToBlock=function(a,b,c){var d=null,e=b.getAttribute("type");if(!e)throw"Block type unspecified: \n"+b.outerHTML;var f=b.getAttribute("id");if(c&&f){d=Blockly.Block.getById(f,a);if(!d)throw"Couldn't get Block with id: "+f;f=d.getParent();d.workspace&&d.dispose(!0,!1,!0);d.fill(a,e);d.parent_=f}else d=Blockly.Block.obtain(a,e);d.svg_||d.initSvg();(f=b.getAttribute("inline"))&&d.setInputsInline("true"==f);(f=b.getAttribute("disabled"))&&d.setDisabled("true"==f);(f=b.getAttribute("deletable"))&&
d.setDeletable("true"==f);(f=b.getAttribute("movable"))&&d.setMovable("true"==f);(f=b.getAttribute("editable"))&&d.setEditable("true"==f);for(var g=null,f=0,h;h=b.childNodes[f];f++)if(3!=h.nodeType||!h.data.match(/^\s*$/)){for(var g=null,k=0,l;l=h.childNodes[k];k++)3==l.nodeType&&l.data.match(/^\s*$/)||(g=l);k=h.getAttribute("name");switch(h.nodeName.toLowerCase()){case "mutation":d.domToMutation&&d.domToMutation(h);break;case "comment":d.setCommentText(h.textContent);(g=h.getAttribute("pinned"))&&
d.comment.setVisible("true"==g);g=parseInt(h.getAttribute("w"),10);h=parseInt(h.getAttribute("h"),10);isNaN(g)||isNaN(h)||d.comment.setBubbleSize(g,h);break;case "title":case "field":d.setFieldValue(h.textContent,k);break;case "value":case "statement":h=d.getInput(k);if(!h)throw"Input "+k+" does not exist in block "+e;if(g&&"block"==g.nodeName.toLowerCase())if(g=Blockly.Xml.domToBlock(a,g,c),g.outputConnection)h.connection.connect(g.outputConnection);else if(g.previousConnection)h.connection.connect(g.previousConnection);
else throw"Child block does not have output or previous statement.";break;case "next":if(g&&"block"==g.nodeName.toLowerCase()){if(!d.nextConnection)throw"Next statement does not exist.";if(d.nextConnection.targetConnection)throw"Next statement is already connected.";g=Blockly.Xml.domToBlock(a,g,c);if(!g.previousConnection)throw"Next block does not have previous statement.";d.nextConnection.connect(g.previousConnection)}}}(a=d.nextConnection&&d.nextConnection.targetBlock())?a.render():d.render();(b=
b.getAttribute("collapsed"))&&d.setCollapsed("true"==b);return d};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};Blockly.Xml=Blockly.Xml;Blockly.Xml.domToText=Blockly.Xml.domToText;Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;Blockly.Xml.textToDom=Blockly.Xml.textToDom;Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Workspace=function(a,b){this.getMetrics=a;this.setMetrics=b;this.isFlyout=!1;this.topBlocks_=[];this.maxBlocks=Infinity;Blockly.ConnectionDB.init(this)};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.dragMode=!1;Blockly.Workspace.prototype.scrollX=0;Blockly.Workspace.prototype.scrollY=0;Blockly.Workspace.prototype.trashcan=null;Blockly.Workspace.prototype.fireChangeEventPid_=null;Blockly.Workspace.prototype.scrollbar=null;
Blockly.Workspace.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgBlockCanvas_=Blockly.createSvgElement("g",{},this.svgGroup_);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{},this.svgGroup_);this.fireChangeEvent();return this.svgGroup_};
Blockly.Workspace.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.svgBubbleCanvas_=this.svgBlockCanvas_=null;this.trashcan&&(this.trashcan.dispose(),this.trashcan=null)};Blockly.Workspace.prototype.addTrashcan=function(){if(Blockly.hasTrashcan&&!Blockly.readOnly){this.trashcan=new Blockly.Trashcan(this);var a=this.trashcan.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_);this.trashcan.init()}};
Blockly.Workspace.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.Workspace.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a);Blockly.Realtime.isEnabled()&&this==Blockly.mainWorkspace&&Blockly.Realtime.addTopBlock(a);this.fireChangeEvent()};
Blockly.Workspace.prototype.removeTopBlock=function(a){for(var b=!1,c,d=0;c=this.topBlocks_[d];d++)if(c==a){this.topBlocks_.splice(d,1);b=!0;break}if(!b)throw"Block not present in workspace's list of top-most blocks.";Blockly.Realtime.isEnabled()&&this==Blockly.mainWorkspace&&Blockly.Realtime.removeTopBlock(a);this.fireChangeEvent()};
Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);if(a&&1<b.length){var c=Math.sin(Blockly.Workspace.SCAN_ANGLE/180*Math.PI);Blockly.RTL&&(c*=-1);b.sort(function(a,b){var f=a.getRelativeToSurfaceXY(),g=b.getRelativeToSurfaceXY();return f.y+c*f.x-(g.y+c*g.x)})}return b};Blockly.Workspace.prototype.getAllBlocks=function(){for(var a=this.getTopBlocks(!1),b=0;b<a.length;b++)a=a.concat(a[b].getChildren());return a};Blockly.Workspace.prototype.clear=function(){for(Blockly.hideChaff();this.topBlocks_.length;)this.topBlocks_[0].dispose()};
Blockly.Workspace.prototype.render=function(){for(var a=this.getAllBlocks(),b=0,c;c=a[b];b++)c.getChildren().length||c.render()};Blockly.Workspace.prototype.getBlockById=function(a){for(var b=this.getAllBlocks(),c=0,d;d=b[c];c++)if(d.id==a)return d;return null};
Blockly.Workspace.prototype.traceOn=function(a){this.traceOn_=a;this.traceWrapper_&&(Blockly.unbindEvent_(this.traceWrapper_),this.traceWrapper_=null);a&&(this.traceWrapper_=Blockly.bindEvent_(this.svgBlockCanvas_,"blocklySelectChange",this,function(){this.traceOn_=!1}))};Blockly.Workspace.prototype.highlightBlock=function(a){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();this.traceOn(!0)}};
Blockly.Workspace.prototype.fireChangeEvent=function(){this.fireChangeEventPid_&&window.clearTimeout(this.fireChangeEventPid_);var a=this.svgBlockCanvas_;a&&(this.fireChangeEventPid_=window.setTimeout(function(){Blockly.fireUiEvent(a,"blocklyWorkspaceChange")},0))};
Blockly.Workspace.prototype.paste=function(a){if(!(a.getElementsByTagName("block").length>=this.remainingCapacity())){var b=Blockly.Xml.domToBlock(this,a),c=parseInt(a.getAttribute("x"),10);a=parseInt(a.getAttribute("y"),10);if(!isNaN(c)&&!isNaN(a)){Blockly.RTL&&(c=-c);do for(var d=!1,e=this.getAllBlocks(),f=0,g;g=e[f];f++)g=g.getRelativeToSurfaceXY(),1>=Math.abs(c-g.x)&&1>=Math.abs(a-g.y)&&(c=Blockly.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,a+=2*Blockly.SNAP_RADIUS,d=!0);while(d);b.moveBy(c,
a)}b.select()}};Blockly.Workspace.prototype.remainingCapacity=function(){return Infinity==this.maxBlocks?Infinity:this.maxBlocks-this.getAllBlocks().length};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Bubble=function(a,b,c,d,e,f,g){var h=Blockly.Bubble.ARROW_ANGLE;Blockly.RTL&&(h=-h);this.arrow_radians_=h/360*Math.PI*2;this.workspace_=a;this.content_=b;this.shape_=c;a.getBubbleCanvas().appendChild(this.createDom_(b,!(!f||!g)));this.setAnchorLocation(d,e);f&&g||(a=this.content_.getBBox(),f=a.width+2*Blockly.Bubble.BORDER_WIDTH,g=a.height+2*Blockly.Bubble.BORDER_WIDTH);this.setBubbleSize(f,g);this.positionBubble_();this.renderArrow_();this.rendered_=!0;Blockly.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.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.anchorX_=0;Blockly.Bubble.prototype.anchorY_=0;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=Blockly.createSvgElement("g",{filter:"url(#blocklyEmboss)"},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":Blockly.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)||Blockly.isTargetInput_(a)||(Blockly.setCursorHand_(!0),this.dragDeltaX=Blockly.RTL?this.relativeLeft_+a.clientX:this.relativeLeft_-a.clientX,this.dragDeltaY=this.relativeTop_-a.clientY,Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",
this,this.bubbleMouseMove_),Blockly.hideChaff(),a.stopPropagation())};Blockly.Bubble.prototype.bubbleMouseMove_=function(a){this.autoLayout_=!1;this.relativeLeft_=Blockly.RTL?this.dragDeltaX-a.clientX:this.dragDeltaX+a.clientX;this.relativeTop_=this.dragDeltaY+a.clientY;this.positionBubble_();this.renderArrow_()};
Blockly.Bubble.prototype.resizeMouseDown_=function(a){this.promote_();Blockly.Bubble.unbindDragEvents_();Blockly.isRightButton(a)||(Blockly.setCursorHand_(!0),this.resizeDeltaWidth=Blockly.RTL?this.width_+a.clientX:this.width_-a.clientX,this.resizeDeltaHeight=this.height_-a.clientY,Blockly.Bubble.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Bubble.unbindDragEvents_),Blockly.Bubble.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.resizeMouseMove_),Blockly.hideChaff(),
a.stopPropagation())};Blockly.Bubble.prototype.resizeMouseMove_=function(a){this.autoLayout_=!1;var b=this.resizeDeltaWidth,c=this.resizeDeltaHeight+a.clientY,b=Blockly.RTL?b-a.clientX:b+a.clientX;this.setBubbleSize(b,c);Blockly.RTL&&this.positionBubble_()};Blockly.Bubble.prototype.registerResizeEvent=function(a,b){Blockly.bindEvent_(this.bubbleGroup_,"resize",a,b)};Blockly.Bubble.prototype.promote_=function(){this.bubbleGroup_.parentNode.appendChild(this.bubbleGroup_)};
Blockly.Bubble.prototype.setAnchorLocation=function(a,b){this.anchorX_=a;this.anchorY_=b;this.rendered_&&this.positionBubble_()};
Blockly.Bubble.prototype.layoutBubble_=function(){var a=-this.width_/4,b=-this.height_-Blockly.BlockSvg.MIN_BLOCK_Y;if(this.workspace_.scrollbar){var c=this.workspace_.getMetrics();this.anchorX_+a<Blockly.BlockSvg.SEP_SPACE_X+c.viewLeft?a=Blockly.BlockSvg.SEP_SPACE_X+c.viewLeft-this.anchorX_:c.viewLeft+c.viewWidth<this.anchorX_+a+this.width_+Blockly.BlockSvg.SEP_SPACE_X+Blockly.Scrollbar.scrollbarThickness&&(a=c.viewLeft+c.viewWidth-this.anchorX_-this.width_-Blockly.BlockSvg.SEP_SPACE_X-Blockly.Scrollbar.scrollbarThickness);
this.anchorY_+b<Blockly.BlockSvg.SEP_SPACE_Y+c.viewTop&&(b=this.shape_.getBBox().height)}this.relativeLeft_=a;this.relativeTop_=b};Blockly.Bubble.prototype.positionBubble_=function(){this.bubbleGroup_.setAttribute("transform","translate("+(Blockly.RTL?this.anchorX_-this.relativeLeft_-this.width_:this.anchorX_+this.relativeLeft_)+", "+(this.relativeTop_+this.anchorY_)+")")};Blockly.Bubble.prototype.getBubbleSize=function(){return{width:this.width_,height:this.height_}};
Blockly.Bubble.prototype.setBubbleSize=function(a,b){var c=2*Blockly.Bubble.BORDER_WIDTH;a=Math.max(a,c+45);b=Math.max(b,c+Blockly.BlockSvg.FIELD_HEIGHT);this.width_=a;this.height_=b;this.bubbleBack_.setAttribute("width",a);this.bubbleBack_.setAttribute("height",b);this.resizeGroup_&&(Blockly.RTL?this.resizeGroup_.setAttribute("transform","translate("+2*Blockly.Bubble.BORDER_WIDTH+", "+(b-c)+") scale(-1 1)"):this.resizeGroup_.setAttribute("transform","translate("+(a-c)+", "+(b-c)+")"));this.rendered_&&
(this.autoLayout_&&this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());Blockly.fireUiEvent(this.bubbleGroup_,"resize")};
Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;Blockly.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),q=this.getBubbleSize(),h=(q.width+q.height)/Blockly.Bubble.ARROW_THICKNESS,h=Math.min(h,q.width,q.height)/2,q=1-Blockly.Bubble.ANCHOR_RADIUS/f,d=b+q*d,e=c+
q*e,q=b+h*l,m=c+h*k,b=b-h*l,c=c-h*k,k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+q+","+m);a.push("C"+(q+f)+","+(m+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill",a);this.bubbleArrow_.setAttribute("fill",a)};
Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();goog.dom.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.bubbleGroup_=null};
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.Icon=function(a){this.block_=a};Blockly.Icon.RADIUS=8;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconX_=0;Blockly.Icon.prototype.iconY_=0;Blockly.Icon.prototype.createIcon_=function(){this.iconGroup_=Blockly.createSvgElement("g",{},null);this.block_.getSvgRoot().appendChild(this.iconGroup_);Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_);this.updateEditable()};
Blockly.Icon.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){this.block_.isInFlyout?Blockly.removeClass_(this.iconGroup_,"blocklyIconGroup"):Blockly.addClass_(this.iconGroup_,"blocklyIconGroup")};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};Blockly.Icon.prototype.iconClick_=function(a){this.block_.isInFlyout||this.setVisible(!this.isVisible())};
Blockly.Icon.prototype.updateColour=function(){if(this.isVisible()){var a=Blockly.makeColour(this.block_.getColour());this.bubble_.setColour(a)}};
Blockly.Icon.prototype.renderIcon=function(a){if(this.block_.isCollapsed())return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=2*Blockly.Icon.RADIUS;Blockly.RTL&&(a-=b);this.iconGroup_.setAttribute("transform","translate("+a+", 5)");this.computeIconLocation();return a=Blockly.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(b+Blockly.BlockSvg.SEP_SPACE_X)};
Blockly.Icon.prototype.setIconLocation=function(a,b){this.iconX_=a;this.iconY_=b;this.isVisible()&&this.bubble_.setAnchorLocation(a,b)};Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),c=a.x+b.x+Blockly.Icon.RADIUS,a=a.y+b.y+Blockly.Icon.RADIUS;c===this.iconX_&&a===this.iconY_||this.setIconLocation(c,a)};Blockly.Icon.prototype.getIconLocation=function(){return{x:this.iconX_,y:this.iconY_}};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon_()};goog.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
Blockly.Comment.prototype.createIcon_=function(){Blockly.Icon.prototype.createIcon_.call(this);Blockly.createSvgElement("circle",{"class":"blocklyIconShield",r:Blockly.Icon.RADIUS,cx:Blockly.Icon.RADIUS,cy:Blockly.Icon.RADIUS},this.iconGroup_);this.iconMark_=Blockly.createSvgElement("text",{"class":"blocklyIconMark",x:Blockly.Icon.RADIUS,y:2*Blockly.Icon.RADIUS-3},this.iconGroup_);this.iconMark_.appendChild(document.createTextNode("?"))};
Blockly.Comment.prototype.createEditor_=function(){this.foreignObject_=Blockly.createSvgElement("foreignObject",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);var a=document.createElementNS(Blockly.HTML_NS,"body");a.setAttribute("xmlns",Blockly.HTML_NS);a.className="blocklyMinimalBody";this.textarea_=document.createElementNS(Blockly.HTML_NS,"textarea");this.textarea_.className="blocklyCommentTextarea";this.textarea_.setAttribute("dir",Blockly.RTL?"RTL":"LTR");this.updateEditable();
a.appendChild(this.textarea_);this.foreignObject_.appendChild(a);Blockly.bindEvent_(this.textarea_,"mouseup",this,this.textareaFocus_);return this.foreignObject_};Blockly.Comment.prototype.updateEditable=function(){this.textarea_&&(this.block_.isEditable()?(this.textarea_.removeAttribute("disabled"),this.textarea_.removeAttribute("readonly")):(this.textarea_.setAttribute("disabled","disabled"),this.textarea_.setAttribute("readonly","readonly")));Blockly.Icon.prototype.updateEditable.call(this)};
Blockly.Comment.prototype.resizeBubble_=function(){var a=this.bubble_.getBubbleSize(),b=2*Blockly.Bubble.BORDER_WIDTH;this.foreignObject_.setAttribute("width",a.width-b);this.foreignObject_.setAttribute("height",a.height-b);this.textarea_.style.width=a.width-b-4+"px";this.textarea_.style.height=a.height-b-4+"px"};
Blockly.Comment.prototype.setVisible=function(a){if(a!=this.isVisible()){var b=this.getText(),c=this.getBubbleSize();a?(this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svg_.svgGroup_,this.iconX_,this.iconY_,this.width_,this.height_),this.bubble_.registerResizeEvent(this,this.resizeBubble_),this.updateColour(),this.text_=null):(this.bubble_.dispose(),this.foreignObject_=this.textarea_=this.bubble_=null);this.setText(b);this.setBubbleSize(c.width,c.height)}};
Blockly.Comment.prototype.textareaFocus_=function(a){this.bubble_.promote_();this.textarea_.focus()};Blockly.Comment.prototype.getBubbleSize=function(){return this.isVisible()?this.bubble_.getBubbleSize():{width:this.width_,height:this.height_}};Blockly.Comment.prototype.setBubbleSize=function(a,b){this.isVisible()?this.bubble_.setBubbleSize(a,b):(this.width_=a,this.height_=b)};Blockly.Comment.prototype.getText=function(){return this.isVisible()?this.textarea_.value:this.text_};
Blockly.Comment.prototype.setText=function(a){this.isVisible()?this.textarea_.value=a:this.text_=a};Blockly.Comment.prototype.dispose=function(){this.block_.comment=null;Blockly.Icon.prototype.dispose.call(this)};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Connection=function(a,b){this.sourceBlock_=a;this.targetConnection=null;this.type=b;this.y_=this.x_=0;this.inDB_=!1;this.dbList_=this.sourceBlock_.workspace.connectionDBList};
Blockly.Connection.prototype.dispose=function(){if(this.targetConnection)throw"Disconnect connection before disposing of it.";this.inDB_&&this.dbList_[this.type].removeConnection_(this);this.inDB_=!1;Blockly.highlightedConnection_==this&&(Blockly.highlightedConnection_=null);Blockly.localConnection_==this&&(Blockly.localConnection_=null)};Blockly.Connection.prototype.isSuperior=function(){return this.type==Blockly.INPUT_VALUE||this.type==Blockly.NEXT_STATEMENT};
Blockly.Connection.prototype.connect=function(a){if(this.sourceBlock_==a.sourceBlock_)throw"Attempted to connect a block to itself.";if(this.sourceBlock_.workspace!==a.sourceBlock_.workspace)throw"Blocks are on different workspaces.";if(Blockly.OPPOSITE_TYPE[this.type]!=a.type)throw"Attempt to connect incompatible types.";if(this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE){if(this.targetConnection)throw"Source connection already connected (value).";if(a.targetConnection){var b=a.targetBlock();
b.setParent(null);if(!b.outputConnection)throw"Orphan block does not have an output connection.";for(var c=this.sourceBlock_;c=Blockly.Connection.singleConnection_(c,b);)if(c.targetBlock())c=c.targetBlock();else{c.connect(b.outputConnection);b=null;break}b&&window.setTimeout(function(){b.outputConnection.bumpAwayFrom_(a)},Blockly.BUMP_DELAY)}}else{if(this.targetConnection)throw"Source connection already connected (block).";if(a.targetConnection){if(this.type!=Blockly.PREVIOUS_STATEMENT)throw"Can only do a mid-stack connection with the top of a block.";
b=a.targetBlock();b.setParent(null);if(!b.previousConnection)throw"Orphan block does not have a previous connection.";for(c=this.sourceBlock_;c.nextConnection;)if(c.nextConnection.targetConnection)c=c.nextConnection.targetBlock();else{c.nextConnection.connect(b.previousConnection);b=null;break}b&&window.setTimeout(function(){b.previousConnection.bumpAwayFrom_(a)},Blockly.BUMP_DELAY)}}var d;this.isSuperior()?(c=this.sourceBlock_,d=a.sourceBlock_):(c=a.sourceBlock_,d=this.sourceBlock_);this.targetConnection=
a;a.targetConnection=this;d.setParent(c);c.rendered&&c.svg_.updateDisabled();d.rendered&&d.svg_.updateDisabled();c.rendered&&d.rendered&&(this.type==Blockly.NEXT_STATEMENT||this.type==Blockly.PREVIOUS_STATEMENT?d.render():c.render())};Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};
Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;if(!a)throw"Source connection not connected.";if(a.targetConnection!=this)throw"Target connection not connected to source connection.";this.targetConnection=a.targetConnection=null;var b;this.isSuperior()?(b=this.sourceBlock_,a=a.sourceBlock_):(b=a.sourceBlock_,a=this.sourceBlock_);b.rendered&&b.render();a.rendered&&(a.svg_.updateDisabled(),a.render())};
Blockly.Connection.prototype.targetBlock=function(){return this.targetConnection?this.targetConnection.sourceBlock_:null};
Blockly.Connection.prototype.bumpAwayFrom_=function(a){if(0==Blockly.Block.dragMode_){var b=this.sourceBlock_.getRootBlock();if(!b.isInFlyout){var c=!1;if(!b.isMovable()){b=a.sourceBlock_.getRootBlock();if(!b.isMovable())return;a=this;c=!0}b.getSvgRoot().parentNode.appendChild(b.getSvgRoot());var d=a.x_+Blockly.SNAP_RADIUS-this.x_;a=a.y_+2*Blockly.SNAP_RADIUS-this.y_;c&&(a=-a);Blockly.RTL&&(d=-d);b.moveBy(d,a)}}};
Blockly.Connection.prototype.moveTo=function(a,b){this.inDB_&&this.dbList_[this.type].removeConnection_(this);this.x_=a;this.y_=b;this.dbList_[this.type].addConnection_(this)};Blockly.Connection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};
Blockly.Connection.prototype.highlight=function(){var a;this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?(a=Blockly.RTL?-Blockly.BlockSvg.TAB_WIDTH:Blockly.BlockSvg.TAB_WIDTH,a="m 0,0 v 5 c 0,10 "+-a+",-8 "+-a+",7.5 s "+a+",-2.5 "+a+",7.5 v 5"):a=Blockly.RTL?"m 20,0 h -5 l -6,4 -3,0 -6,-4 h -5":"m -20,0 h 5 l 6,4 3,0 6,-4 h 5";var b=this.sourceBlock_.getRelativeToSurfaceXY();Blockly.Connection.highlightedPath_=Blockly.createSvgElement("path",{"class":"blocklyHighlightedConnectionPath",
d:a,transform:"translate("+(this.x_-b.x)+", "+(this.y_-b.y)+")"},this.sourceBlock_.getSvgRoot())};Blockly.Connection.prototype.unhighlight=function(){goog.dom.removeNode(Blockly.Connection.highlightedPath_);delete Blockly.Connection.highlightedPath_};
Blockly.Connection.prototype.tighten_=function(){var a=Math.round(this.targetConnection.x_-this.x_),b=Math.round(this.targetConnection.y_-this.y_);if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+", "+(d.y-b)+")");c.moveConnections_(-a,-b)}};
Blockly.Connection.prototype.closest=function(a,b,c){function d(b){var c=e[b];if((c.type==Blockly.OUTPUT_VALUE||c.type==Blockly.PREVIOUS_STATEMENT)&&c.targetConnection||!q.checkType_(c))return!0;c=c.sourceBlock_;do{if(l==c)return!0;c=c.getParent()}while(c);var d=f-e[b].x_,c=g-e[b].y_,d=Math.sqrt(d*d+c*c);d<=a&&(k=e[b],a=d);return c<a}if(this.targetConnection)return{connection:null,radius:a};var e=this.dbList_[Blockly.OPPOSITE_TYPE[this.type]],f=this.x_+b,g=this.y_+c;b=0;for(var h=c=e.length-2;b<h;)e[h].y_<
g?b=h:c=h,h=Math.floor((b+c)/2);c=b=h;var k=null,l=this.sourceBlock_,q=this;if(e.length){for(;0<=b&&d(b);)b--;do c++;while(c<e.length&&d(c))}return{connection:k,radius:a}};Blockly.Connection.prototype.checkType_=function(a){if(!this.check_||!a.check_)return!0;for(var b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};
Blockly.Connection.prototype.setCheck=function(a){a?(a instanceof Array||(a=[a]),this.check_=a,this.targetConnection&&!this.checkType_(this.targetConnection)&&(this.isSuperior()?this.targetBlock().setParent(null):this.sourceBlock_.setParent(null),this.sourceBlock_.bumpNeighbours_())):this.check_=null;return this};
Blockly.Connection.prototype.neighbours_=function(a){function b(b){var f=d-c[b].x_,g=e-c[b].y_;Math.sqrt(f*f+g*g)<=a&&k.push(c[b]);return g<a}for(var c=this.dbList_[Blockly.OPPOSITE_TYPE[this.type]],d=this.x_,e=this.y_,f=0,g=c.length-2,h=g;f<h;)c[h].y_<e?f=h:g=h,h=Math.floor((f+g)/2);var g=f=h,k=[];if(c.length){for(;0<=f&&b(f);)f--;do g++;while(g<c.length&&b(g))}return k};
Blockly.Connection.prototype.hideAll=function(){this.inDB_&&this.dbList_[this.type].removeConnection_(this);if(this.targetConnection)for(var a=this.targetBlock().getDescendants(),b=0;b<a.length;b++){for(var c=a[b],d=c.getConnections_(!0),e=0;e<d.length;e++){var f=d[e];f.inDB_&&this.dbList_[f.type].removeConnection_(f)}c=c.getIcons();for(d=0;d<c.length;d++)c[d].setVisible(!1)}};
Blockly.Connection.prototype.unhideAll=function(){this.inDB_||this.dbList_[this.type].addConnection_(this);var a=[];if(this.type!=Blockly.INPUT_VALUE&&this.type!=Blockly.NEXT_STATEMENT)return a;var b=this.targetBlock();if(b){var c;b.isCollapsed()?(c=[],b.outputConnection&&c.push(b.outputConnection),b.nextConnection&&c.push(b.nextConnection),b.previousConnection&&c.push(b.previousConnection)):c=b.getConnections_(!0);for(var d=0;d<c.length;d++)a=a.concat(c[d].unhideAll());0==a.length&&(a[0]=b)}return a};
Blockly.ConnectionDB=function(){};Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection_=function(a){if(a.inDB_)throw"Connection already in database.";for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}this.splice(b,0,a);a.inDB_=!0};
Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";a.inDB_=!1;for(var b=0,c=this.length-2,d=c;b<d;)this[d].y_<a.y_?b=d:c=d,d=Math.floor((b+c)/2);for(c=b=d;0<=b&&this[b].y_==a.y_;){if(this[b]==a){this.splice(b,1);return}b--}do{if(this[c]==a){this.splice(c,1);return}c++}while(c<this.length&&this[c].y_==a.y_);throw"Unable to find connection in connectionDB.";};
Blockly.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.ContextMenu={};Blockly.ContextMenu.X_PADDING=20;Blockly.ContextMenu.Y_HEIGHT=20;Blockly.ContextMenu.visible=!1;
Blockly.ContextMenu.createDom=function(){var a=Blockly.createSvgElement("g",{"class":"blocklyHidden"},null);Blockly.ContextMenu.svgGroup=a;Blockly.ContextMenu.svgShadow=Blockly.createSvgElement("rect",{"class":"blocklyContextMenuShadow",x:2,y:-2,rx:4,ry:4},a);Blockly.ContextMenu.svgBackground=Blockly.createSvgElement("rect",{"class":"blocklyContextMenuBackground",y:-4,rx:4,ry:4},a);Blockly.ContextMenu.svgOptions=Blockly.createSvgElement("g",{"class":"blocklyContextMenuOptions"},a);return a};
Blockly.ContextMenu.show=function(a,b){if(b.length){goog.dom.removeChildren(Blockly.ContextMenu.svgOptions);Blockly.ContextMenu.svgGroup.style.display="block";for(var c=0,d=[Blockly.ContextMenu.svgBackground,Blockly.ContextMenu.svgShadow],e=0,f;f=b[e];e++){var g=Blockly.ContextMenu.optionToDom(f.text),h=g.firstChild,k=g.lastChild;Blockly.ContextMenu.svgOptions.appendChild(g);g.setAttribute("transform","translate(0, "+e*Blockly.ContextMenu.Y_HEIGHT+")");d.push(h);Blockly.bindEvent_(g,"mousedown",null,
Blockly.noEvent);f.enabled?(f=function(a){return function(){Blockly.doCommand(a)}}(f.callback),Blockly.bindEvent_(g,"mouseup",null,f),Blockly.bindEvent_(g,"mouseup",null,Blockly.ContextMenu.hide)):g.setAttribute("class","blocklyMenuDivDisabled");c=Math.max(c,k.getComputedTextLength())}c+=2*Blockly.ContextMenu.X_PADDING;for(e=0;e<d.length;e++)d[e].setAttribute("width",c);if(Blockly.RTL)for(e=0;g=Blockly.ContextMenu.svgOptions.childNodes[e];e++)k=g.lastChild,k.setAttribute("text-anchor","end"),k.setAttribute("x",
c-Blockly.ContextMenu.X_PADDING);Blockly.ContextMenu.svgBackground.setAttribute("height",b.length*Blockly.ContextMenu.Y_HEIGHT+8);Blockly.ContextMenu.svgShadow.setAttribute("height",b.length*Blockly.ContextMenu.Y_HEIGHT+10);c=a.x;d=a.y;e=Blockly.ContextMenu.svgGroup.getBBox();g=Blockly.svgSize();d+e.height>g.height&&(d-=e.height-10);Blockly.RTL?0>=c-e.width?c++:c-=e.width:c+e.width>g.width?c-=e.width:c++;Blockly.ContextMenu.svgGroup.setAttribute("transform","translate("+c+", "+d+")");Blockly.ContextMenu.visible=
!0}else Blockly.ContextMenu.hide()};Blockly.ContextMenu.optionToDom=function(a){var b=Blockly.createSvgElement("g",{"class":"blocklyMenuDiv"},null);Blockly.createSvgElement("rect",{height:Blockly.ContextMenu.Y_HEIGHT},b);var c=Blockly.createSvgElement("text",{"class":"blocklyMenuText",x:Blockly.ContextMenu.X_PADDING,y:15},b);a=document.createTextNode(a);c.appendChild(a);return b};
Blockly.ContextMenu.hide=function(){Blockly.ContextMenu.visible&&(Blockly.ContextMenu.svgGroup.style.display="none",Blockly.ContextMenu.visible=!1)};Blockly.ContextMenu.callbackFactory=function(a,b){return function(){var c=Blockly.Xml.domToBlock(a.workspace,b),d=a.getRelativeToSurfaceXY();d.x=Blockly.RTL?d.x-Blockly.SNAP_RADIUS:d.x+Blockly.SNAP_RADIUS;d.y+=2*Blockly.SNAP_RADIUS;c.moveBy(d.x,d.y);c.select()}};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Field=function(a){this.sourceBlock_=null;this.fieldGroup_=Blockly.createSvgElement("g",{},null);this.borderRect_=Blockly.createSvgElement("rect",{rx:4,ry:4,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:-12,height:16},this.fieldGroup_);this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText"},this.fieldGroup_);this.size_={height:25,width:0};this.setText(a);this.visible_=!0};Blockly.Field.prototype.clone=function(){goog.asserts.fail("There should never be an instance of Field, only its derived classes.")};
Blockly.Field.NBSP="\u00a0";Blockly.Field.prototype.EDITABLE=!0;Blockly.Field.prototype.init=function(a){if(this.sourceBlock_)throw"Field has already been initialized once.";this.sourceBlock_=a;this.updateEditable();a.getSvgRoot().appendChild(this.fieldGroup_);this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_);this.setText(null)};
Blockly.Field.prototype.dispose=function(){this.mouseUpWrapper_&&(Blockly.unbindEvent_(this.mouseUpWrapper_),this.mouseUpWrapper_=null);this.sourceBlock_=null;goog.dom.removeNode(this.fieldGroup_);this.borderRect_=this.textElement_=this.fieldGroup_=null};
Blockly.Field.prototype.updateEditable=function(){this.EDITABLE&&(this.sourceBlock_.isEditable()?(Blockly.addClass_(this.fieldGroup_,"blocklyEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyNoNEditableText"),this.fieldGroup_.style.cursor=this.CURSOR):(Blockly.addClass_(this.fieldGroup_,"blocklyNonEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyEditableText"),this.fieldGroup_.style.cursor=""))};Blockly.Field.prototype.isVisible=function(){return this.visible_};
Blockly.Field.prototype.setVisible=function(a){this.visible_=a;this.getRootElement().style.display=a?"block":"none"};Blockly.Field.prototype.getRootElement=function(){return this.fieldGroup_};Blockly.Field.prototype.render_=function(){var a=this.textElement_.getComputedTextLength();this.borderRect_&&this.borderRect_.setAttribute("width",a+Blockly.BlockSvg.SEP_SPACE_X);this.size_.width=a};Blockly.Field.prototype.getSize=function(){this.size_.width||this.render_();return this.size_};
Blockly.Field.prototype.getText=function(){return this.text_};Blockly.Field.prototype.setText=function(a){null!==a&&a!==this.text_&&(this.text_=a,goog.dom.removeChildren(this.textElement_),a=a.replace(/\s/g,Blockly.Field.NBSP),a||(a=Blockly.Field.NBSP),a=document.createTextNode(a),this.textElement_.appendChild(a),this.size_.width=0,this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_(),this.sourceBlock_.workspace.fireChangeEvent()))};
Blockly.Field.prototype.getValue=function(){return this.getText()};Blockly.Field.prototype.setValue=function(a){this.setText(a)};Blockly.Field.prototype.onMouseUp_=function(a){Blockly.isRightButton(a)||2!=Blockly.Block.dragMode_&&this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastXY_={x:0,y:0};Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.svgGroup_=null;Blockly.Tooltip.svgText_=null;Blockly.Tooltip.svgBackground_=null;Blockly.Tooltip.svgShadow_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=1E3;Blockly.Tooltip.MARGINS=5;
Blockly.Tooltip.createDom=function(){var a=Blockly.createSvgElement("g",{"class":"blocklyHidden"},null);Blockly.Tooltip.svgGroup_=a;Blockly.Tooltip.svgShadow_=Blockly.createSvgElement("rect",{"class":"blocklyTooltipShadow",x:2,y:2},a);Blockly.Tooltip.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyTooltipBackground"},a);Blockly.Tooltip.svgText_=Blockly.createSvgElement("text",{"class":"blocklyTooltipText"},a);return a};
Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);Blockly.bindEvent_(a,"mousemove",null,Blockly.Tooltip.onMouseMove_)};Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;!goog.isString(a.tooltip)&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);window.clearTimeout(Blockly.Tooltip.mouseOutPid_)};
Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=window.setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);window.clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&!(Blockly.ContextMenu&&Blockly.ContextMenu.visible||0!=Blockly.Block.dragMode_))if(Blockly.Tooltip.visible){a=Blockly.mouseToSvg(a);var b=Blockly.Tooltip.lastXY_.y-a.y;Math.sqrt(Math.pow(Blockly.Tooltip.lastXY_.x-a.x,2)+Math.pow(b,2))>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(window.clearTimeout(Blockly.Tooltip.showPid_),
Blockly.Tooltip.lastXY_=Blockly.mouseToSvg(a),Blockly.Tooltip.showPid_=window.setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.svgGroup_&&(Blockly.Tooltip.svgGroup_.style.display="none"));window.clearTimeout(Blockly.Tooltip.showPid_)};
Blockly.Tooltip.show_=function(){Blockly.Tooltip.poisonedElement_=Blockly.Tooltip.element_;if(Blockly.Tooltip.svgGroup_){goog.dom.removeChildren(Blockly.Tooltip.svgText_);var a=Blockly.Tooltip.element_.tooltip;goog.isFunction(a)&&(a=a());for(var a=a.split("\n"),b=0;b<a.length;b++){var c=Blockly.createSvgElement("tspan",{dy:"1em",x:Blockly.Tooltip.MARGINS},Blockly.Tooltip.svgText_),d=document.createTextNode(a[b]);c.appendChild(d)}Blockly.Tooltip.visible=!0;Blockly.Tooltip.svgGroup_.style.display="block";
a=Blockly.Tooltip.svgText_.getBBox();b=2*Blockly.Tooltip.MARGINS+a.width;c=a.height;Blockly.Tooltip.svgBackground_.setAttribute("width",b);Blockly.Tooltip.svgBackground_.setAttribute("height",c);Blockly.Tooltip.svgShadow_.setAttribute("width",b);Blockly.Tooltip.svgShadow_.setAttribute("height",c);if(Blockly.RTL)for(var c=a.width,d=0,e;e=Blockly.Tooltip.svgText_.childNodes[d];d++)e.setAttribute("text-anchor","end"),e.setAttribute("x",c+Blockly.Tooltip.MARGINS);c=Blockly.Tooltip.lastXY_.x;c=Blockly.RTL?
c-(Blockly.Tooltip.OFFSET_X+b):c+Blockly.Tooltip.OFFSET_X;b=Blockly.Tooltip.lastXY_.y+Blockly.Tooltip.OFFSET_Y;d=Blockly.svgSize();b+a.height>d.height&&(b-=a.height+2*Blockly.Tooltip.OFFSET_Y);Blockly.RTL?c=Math.max(Blockly.Tooltip.MARGINS,c):c+a.width>d.width-2*Blockly.Tooltip.MARGINS&&(c=d.width-a.width-2*Blockly.Tooltip.MARGINS);Blockly.Tooltip.svgGroup_.setAttribute("transform","translate("+c+","+b+")")}};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldLabel=function(a){this.sourceBlock_=null;this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText"},null);this.size_={height:25,width:0};this.setText(a)};goog.inherits(Blockly.FieldLabel,Blockly.Field);Blockly.FieldLabel.prototype.clone=function(){return new Blockly.FieldLabel(this.getText())};Blockly.FieldLabel.prototype.EDITABLE=!1;
Blockly.FieldLabel.prototype.init=function(a){if(this.sourceBlock_)throw"Text has already been initialized once.";this.sourceBlock_=a;a.getSvgRoot().appendChild(this.textElement_);this.textElement_.tooltip=this.sourceBlock_;Blockly.Tooltip&&Blockly.Tooltip.bindMouseEvents(this.textElement_)};Blockly.FieldLabel.prototype.dispose=function(){goog.dom.removeNode(this.textElement_);this.textElement_=null};Blockly.FieldLabel.prototype.getRootElement=function(){return this.textElement_};
Blockly.FieldLabel.prototype.setTooltip=function(a){this.textElement_.tooltip=a};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Input=function(a,b,c,d){this.type=a;this.name=b;this.sourceBlock_=c;this.connection=d;this.fieldRow=[];this.align=Blockly.ALIGN_LEFT;this.visible_=!0};
Blockly.Input.prototype.appendField=function(a,b){if(!a&&!b)return this;goog.isString(a)&&(a=new Blockly.FieldLabel(a));this.sourceBlock_.svg_&&a.init(this.sourceBlock_);a.name=b;a.prefixField&&this.appendField(a.prefixField);this.fieldRow.push(a);a.suffixField&&this.appendField(a.suffixField);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return this};
Blockly.Input.prototype.appendTitle=function(a,b){console.log("Deprecated call to appendTitle, use appendField instead.");return this.appendField(a,b)};Blockly.Input.prototype.removeField=function(a){for(var b=0,c;c=this.fieldRow[b];b++)if(c.name===a){c.dispose();this.fieldRow.splice(b,1);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return}goog.asserts.fail('Field "%s" not found.',a)};Blockly.Input.prototype.isVisible=function(){return this.visible_};
Blockly.Input.prototype.setVisible=function(a){var b=[];if(this.visible_==a)return b;for(var c=(this.visible_=a)?"block":"none",d=0,e;e=this.fieldRow[d];d++)e.setVisible(a);this.connection&&(b=a?this.connection.unhideAll():this.connection.hideAll(),d=this.connection.targetBlock())&&(d.svg_.getRootElement().style.display=c,a||(d.rendered=!1));return b};Blockly.Input.prototype.setCheck=function(a){if(!this.connection)throw"This input does not have a connection.";this.connection.setCheck(a);return this};
Blockly.Input.prototype.setAlign=function(a){this.align=a;this.sourceBlock_.rendered&&this.sourceBlock_.render();return this};Blockly.Input.prototype.init=function(){for(var a=0;a<this.fieldRow.length;a++)this.fieldRow[a].init(this.sourceBlock_)};Blockly.Input.prototype.dispose=function(){for(var a=0,b;b=this.fieldRow[a];a++)b.dispose();this.connection&&this.connection.dispose();this.sourceBlock_=null};
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.Msg={};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Mutator=function(a){Blockly.Mutator.superClass_.constructor.call(this,null);this.quarkXml_=[];for(var b=0;b<a.length;b++){var c=goog.dom.createDom("block",{type:a[b]});this.quarkXml_[b]=c}};goog.inherits(Blockly.Mutator,Blockly.Icon);Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
Blockly.Mutator.prototype.createIcon=function(){Blockly.Icon.prototype.createIcon_.call(this);var a=Blockly.Icon.RADIUS/2;Blockly.createSvgElement("rect",{"class":"blocklyIconShield",width:4*a,height:4*a,rx:a,ry:a},this.iconGroup_);this.iconMark_=Blockly.createSvgElement("text",{"class":"blocklyIconMark",x:Blockly.Icon.RADIUS,y:2*Blockly.Icon.RADIUS-4},this.iconGroup_);this.iconMark_.appendChild(document.createTextNode("\u2605"))};
Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyMutatorBackground",height:"100%",width:"100%"},this.svgDialog_);var a=this;this.workspace_=new Blockly.Workspace(function(){return a.getFlyoutMetrics_()},null);this.flyout_=new Blockly.Flyout;this.flyout_.autoClose=!1;this.svgDialog_.appendChild(this.flyout_.createDom());
this.svgDialog_.appendChild(this.workspace_.createDom());return this.svgDialog_};Blockly.Mutator.prototype.updateEditable=function(){this.block_.isEditable()?Blockly.Icon.prototype.updateEditable.call(this):(this.setVisible(!1),Blockly.removeClass_(this.iconGroup_,"blocklyIconGroup"))};
Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox(),c=this.flyout_.getMetrics_(),d;d=Blockly.RTL?-b.x:b.width+b.x;b=Math.max(b.height+3*a,c.contentHeight+20);d+=3*a;if(Math.abs(this.workspaceWidth_-d)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=d,this.workspaceHeight_=b,this.bubble_.setBubbleSize(d+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),this.svgDialog_.setAttribute("height",this.workspaceHeight_);
Blockly.RTL&&(a="translate("+this.workspaceWidth_+",0)",this.workspace_.getCanvas().setAttribute("transform",a))};
Blockly.Mutator.prototype.setVisible=function(a){if(a!=this.isVisible())if(a){this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svg_.svgGroup_,this.iconX_,this.iconY_,null,null);var b=this;this.flyout_.init(this.workspace_,!1);this.flyout_.show(this.quarkXml_);this.rootBlock_=this.block_.decompose(this.workspace_);a=this.rootBlock_.getDescendants();for(var c=0,d;d=a[c];c++)d.render();this.rootBlock_.setMovable(!1);this.rootBlock_.setDeletable(!1);a=2*this.flyout_.CORNER_RADIUS;
c=this.flyout_.width_+a;Blockly.RTL&&(c=-c);this.rootBlock_.moveBy(c,a);this.block_.saveConnections&&(this.block_.saveConnections(this.rootBlock_),this.sourceListener_=Blockly.bindEvent_(this.block_.workspace.getCanvas(),"blocklyWorkspaceChange",this.block_,function(){b.block_.saveConnections(b.rootBlock_)}));this.resizeBubble_();Blockly.bindEvent_(this.workspace_.getCanvas(),"blocklyWorkspaceChange",this.block_,function(){b.workspaceChanged_()});this.updateColour()}else this.svgBackground_=this.svgDialog_=
null,this.flyout_.dispose(),this.flyout_=null,this.workspace_.dispose(),this.rootBlock_=this.workspace_=null,this.bubble_.dispose(),this.bubble_=null,this.workspaceHeight_=this.workspaceWidth_=0,this.sourceListener_&&(Blockly.unbindEvent_(this.sourceListener_),this.sourceListener_=null)};
Blockly.Mutator.prototype.workspaceChanged_=function(){if(0==Blockly.Block.dragMode_)for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++){var d=c.getRelativeToSurfaceXY(),e=c.getHeightWidth();(Blockly.RTL?d.x>-this.flyout_.width_+20:d.x<this.flyout_.width_-20)?c.dispose(!1,!0):20>d.y+e.height&&c.moveBy(0,20-e.height-d.y)}this.rootBlock_.workspace==this.workspace_&&(a=this.block_.rendered,this.block_.rendered=!1,this.block_.compose(this.rootBlock_),this.block_.rendered=a,this.block_.rendered&&
this.block_.render(),this.resizeBubble_(),this.block_.workspace.fireChangeEvent())};Blockly.Mutator.prototype.getFlyoutMetrics_=function(){var a=0;Blockly.RTL&&(a+=this.workspaceWidth_);return{viewHeight:this.workspaceHeight_,viewWidth:0,absoluteTop:0,absoluteLeft:a}};Blockly.Mutator.prototype.dispose=function(){this.block_.mutator=null;Blockly.Icon.prototype.dispose.call(this)};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon_()};goog.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.text_="";
Blockly.Warning.prototype.createIcon_=function(){Blockly.Icon.prototype.createIcon_.call(this);Blockly.createSvgElement("path",{"class":"blocklyIconShield",d:"M 2,15 Q -1,15 0.5,12 L 6.5,1.7 Q 8,-1 9.5,1.7 L 15.5,12 Q 17,15 14,15 z"},this.iconGroup_);this.iconMark_=Blockly.createSvgElement("text",{"class":"blocklyIconMark",x:Blockly.Icon.RADIUS,y:2*Blockly.Icon.RADIUS-3},this.iconGroup_);this.iconMark_.appendChild(document.createTextNode("!"))};
Blockly.Warning.prototype.textToDom_=function(a){var b=Blockly.createSvgElement("text",{"class":"blocklyText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
Blockly.Warning.prototype.setVisible=function(a){if(a!=this.isVisible())if(a){a=this.textToDom_(this.text_);this.bubble_=new Blockly.Bubble(this.block_.workspace,a,this.block_.svg_.svgGroup_,this.iconX_,this.iconY_,null,null);if(Blockly.RTL)for(var b=a.getBBox().width,c=0,d;d=a.childNodes[c];c++)d.setAttribute("text-anchor","end"),d.setAttribute("x",b+Blockly.Bubble.BORDER_WIDTH);this.updateColour();a=this.bubble_.getBubbleSize();this.bubble_.setBubbleSize(a.width,a.height)}else this.bubble_.dispose(),
this.foreignObject_=this.body_=this.bubble_=null};Blockly.Warning.prototype.bodyFocus_=function(a){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a){this.text_=a;this.isVisible()&&(this.setVisible(!1),this.setVisible(!0))};Blockly.Warning.prototype.dispose=function(){this.block_.warning=null;Blockly.Icon.prototype.dispose.call(this)};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.uidCounter_=0;Blockly.getUidCounter=function(){return Blockly.uidCounter_};Blockly.setUidCounter=function(a){Blockly.uidCounter_=a};Blockly.genUid=function(){var a=(++Blockly.uidCounter_).toString();return Blockly.Realtime.isEnabled()?Blockly.Realtime.genUid(a):a};Blockly.Block=function(){goog.asserts.assert(0==arguments.length,"Please use Blockly.Block.obtain.")};
Blockly.Block.obtain=function(a,b){if(Blockly.Realtime.isEnabled())return Blockly.Realtime.obtainBlock(a,b);var c=new Blockly.Block;c.initialize(a,b);return c};Blockly.Block.prototype.initialize=function(a,b){this.id=Blockly.genUid();a.addTopBlock(this);this.fill(a,b);goog.isFunction(this.onchange)&&Blockly.bindEvent_(a.getCanvas(),"blocklyWorkspaceChange",this,this.onchange)};
Blockly.Block.prototype.fill=function(a,b){this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.disabled=this.rendered=this.inputsInline=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=!0;this.collapsed_=!1;this.workspace=a;this.isInFlyout=a.isFlyout;if(b){this.type=b;var c=Blockly.Blocks[b];goog.asserts.assertObject(c,'Error: "%s" is an unknown language block.',b);goog.mixin(this,
c)}goog.isFunction(this.init)&&this.init()};Blockly.Block.getById=function(a,b){return Blockly.Realtime.isEnabled()?Blockly.Realtime.getBlockById(a):b.getBlockById(a)};Blockly.Block.prototype.svg_=null;Blockly.Block.prototype.mutator=null;Blockly.Block.prototype.comment=null;Blockly.Block.prototype.warning=null;Blockly.Block.prototype.getIcons=function(){var a=[];this.mutator&&a.push(this.mutator);this.comment&&a.push(this.comment);this.warning&&a.push(this.warning);return a};
Blockly.Block.prototype.initSvg=function(){this.svg_=new Blockly.BlockSvg(this);this.svg_.init();Blockly.readOnly||Blockly.bindEvent_(this.svg_.getRootElement(),"mousedown",this,this.onMouseDown_);this.workspace.getCanvas().appendChild(this.svg_.getRootElement())};Blockly.Block.prototype.getSvgRoot=function(){return this.svg_&&this.svg_.getRootElement()};Blockly.Block.dragMode_=0;Blockly.Block.onMouseUpWrapper_=null;Blockly.Block.onMouseMoveWrapper_=null;
Blockly.Block.terminateDrag_=function(){Blockly.Block.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Block.onMouseUpWrapper_),Blockly.Block.onMouseUpWrapper_=null);Blockly.Block.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Block.onMouseMoveWrapper_),Blockly.Block.onMouseMoveWrapper_=null);var a=Blockly.selected;if(2==Blockly.Block.dragMode_&&a){var b=a.getRelativeToSurfaceXY();a.moveConnections_(b.x-a.startDragX,b.y-a.startDragY);delete a.draggedBubbles_;a.setDragging_(!1);a.render();goog.Timer.callOnce(a.bumpNeighbours_,
Blockly.BUMP_DELAY,a);Blockly.fireUiEvent(window,"resize")}a&&a.workspace.fireChangeEvent();Blockly.Block.dragMode_=0};Blockly.Block.prototype.select=function(){goog.asserts.assertObject(this.svg_,"Block is not rendered.");Blockly.selected&&Blockly.selected.unselect();Blockly.selected=this;this.svg_.addSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};
Blockly.Block.prototype.unselect=function(){goog.asserts.assertObject(this.svg_,"Block is not rendered.");Blockly.selected=null;this.svg_.removeSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};
Blockly.Block.prototype.dispose=function(a,b,c){this.rendered=!1;this.unplug(a);b&&this.svg_&&this.svg_.disposeUiEffect();this.workspace&&!c&&(this.workspace.removeTopBlock(this),this.workspace=null);Blockly.selected==this&&(Blockly.selected=null,Blockly.terminateDrag_());for(a=this.childBlocks_.length-1;0<=a;a--)this.childBlocks_[a].dispose(!1);b=this.getIcons();for(a=0;a<b.length;a++)b[a].dispose();for(a=0;b=this.inputList[a];a++)b.dispose();this.inputList=[];b=this.getConnections_(!0);for(a=0;a<
b.length;a++)c=b[a],c.targetConnection&&c.disconnect(),b[a].dispose();this.svg_&&(this.svg_.dispose(),this.svg_=null);Blockly.Realtime.isEnabled()&&!Blockly.Realtime.withinSync&&Blockly.Realtime.removeBlock(this)};
Blockly.Block.prototype.unplug=function(a,b){b=b&&!!this.getParent();if(this.outputConnection)this.outputConnection.targetConnection&&this.setParent(null);else{var c=null;this.previousConnection&&this.previousConnection.targetConnection&&(c=this.previousConnection.targetConnection,this.setParent(null));if(a&&this.nextConnection&&this.nextConnection.targetConnection){var d=this.nextConnection.targetConnection;this.nextConnection.targetBlock().setParent(null);c&&c.connect(d)}}b&&this.moveBy(Blockly.SNAP_RADIUS*
(Blockly.RTL?-1:1),2*Blockly.SNAP_RADIUS)};Blockly.Block.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0;if(this.svg_){var c=this.svg_.getRootElement();do var d=Blockly.getRelativeXY_(c),a=a+d.x,b=b+d.y,c=c.parentNode;while(c&&c!=this.workspace.getCanvas())}return{x:a,y:b}};
Blockly.Block.prototype.moveBy=function(a,b){var c=this.getRelativeToSurfaceXY();this.svg_.getRootElement().setAttribute("transform","translate("+(c.x+a)+", "+(c.y+b)+")");this.moveConnections_(a,b);Blockly.Realtime.isEnabled()&&!Blockly.Realtime.withinSync&&Blockly.Realtime.blockChanged(this)};
Blockly.Block.prototype.getHeightWidth=function(){try{var a=this.getSvgRoot().getBBox(),b=a.height}catch(c){return{height:0,width:0}}Blockly.BROKEN_CONTROL_POINTS&&(b-=10,this.nextConnection&&(b+=4));return{height:b-1,width:a.width}};
Blockly.Block.prototype.onMouseDown_=function(a){if(!this.isInFlyout){Blockly.svgResize();Blockly.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))Blockly.ContextMenu&&this.showContextMenu_(Blockly.mouseToSvg(a));else if(this.isMovable()){Blockly.removeAllRanges();Blockly.setCursorHand_(!0);var b=this.getRelativeToSurfaceXY();this.startDragX=b.x;this.startDragY=b.y;this.startDragMouseX=a.clientX;this.startDragMouseY=a.clientY;Blockly.Block.dragMode_=1;Blockly.Block.onMouseUpWrapper_=
Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.Block.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;a.stopPropagation()}};
Blockly.Block.prototype.onMouseUp_=function(a){var b=this;Blockly.doCommand(function(){Blockly.terminateDrag_();if(Blockly.selected&&Blockly.highlightedConnection_)Blockly.localConnection_.connect(Blockly.highlightedConnection_),b.svg_&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).sourceBlock_.svg_.connectionUiEffect(),b.workspace.trashcan&&b.workspace.trashcan.isOpen&&b.workspace.trashcan.close();else if(b.workspace.trashcan&&b.workspace.trashcan.isOpen){var a=
b.workspace.trashcan;goog.Timer.callOnce(a.close,100,a);Blockly.selected.dispose(!1,!0);Blockly.fireUiEvent(window,"resize")}Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null)})};Blockly.Block.prototype.showHelp_=function(){var a=goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl;a&&window.open(a)};
Blockly.Block.prototype.duplicate_=function(){var a=Blockly.Xml.blockToDom_(this);Blockly.Xml.deleteNext(a);var a=Blockly.Xml.domToBlock(this.workspace,a),b=this.getRelativeToSurfaceXY();b.x=Blockly.RTL?b.x-Blockly.SNAP_RADIUS:b.x+Blockly.SNAP_RADIUS;b.y+=2*Blockly.SNAP_RADIUS;a.moveBy(b.x,b.y);return a};
Blockly.Block.prototype.showContextMenu_=function(a){if(!Blockly.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){b.duplicate_()}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&(d={enabled:!0},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=0;d<this.inputList.length;d++)if(this.inputList[d].type==Blockly.INPUT_VALUE){d={enabled:!0};d.text=this.inputsInline?Blockly.Msg.EXTERNAL_INPUTS:Blockly.Msg.INLINE_INPUTS;d.callback=function(){b.setInputsInline(!b.inputsInline)};c.push(d);break}Blockly.collapse&&(this.collapsed_?(d={enabled:!0},d.text=Blockly.Msg.EXPAND_BLOCK,d.callback=function(){b.setCollapsed(!1)}):(d={enabled:!0},d.text=Blockly.Msg.COLLAPSE_BLOCK,
d.callback=function(){b.setCollapsed(!0)}),c.push(d));d={text:this.disabled?Blockly.Msg.ENABLE_BLOCK:Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function(){b.setDisabled(!b.disabled)}};c.push(d);d=this.getDescendants().length;b.nextConnection&&b.nextConnection.targetConnection&&(d-=this.nextConnection.targetBlock().getDescendants().length);d={text:1==d?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",d),enabled:!0,callback:function(){b.dispose(!0,!0)}};
c.push(d)}d={enabled:!(goog.isFunction(this.helpUrl)?!this.helpUrl():!this.helpUrl)};d.text=Blockly.Msg.HELP;d.callback=function(){b.showHelp_()};c.push(d);this.customContextMenu&&!b.isInFlyout&&this.customContextMenu(c);Blockly.ContextMenu.show(a,c)}};
Blockly.Block.prototype.getConnections_=function(a){var b=[];if(a||this.rendered)if(this.outputConnection&&b.push(this.outputConnection),this.nextConnection&&b.push(this.nextConnection),this.previousConnection&&b.push(this.previousConnection),a||!this.collapsed_){a=0;for(var c;c=this.inputList[a];a++)c.connection&&b.push(c.connection)}return b};
Blockly.Block.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};Blockly.Block.prototype.setDragging_=function(a){a?this.svg_.addDragging():this.svg_.removeDragging();for(var b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging_(a)};
Blockly.Block.prototype.onMouseMove_=function(a){var b=this;Blockly.doCommand(function(){if(!("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)){Blockly.removeAllRanges();var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY;1==Blockly.Block.dragMode_&&Math.sqrt(Math.pow(c,2)+Math.pow(d,2))>Blockly.DRAG_RADIUS&&(Blockly.Block.dragMode_=2,b.setParent(null),b.setDragging_(!0));if(2==Blockly.Block.dragMode_){var e=b.startDragX+c,f=b.startDragY+d;b.svg_.getRootElement().setAttribute("transform",
"translate("+e+", "+f+")");for(e=0;e<b.draggedBubbles_.length;e++)f=b.draggedBubbles_[e],f.bubble.setIconLocation(f.x+c,f.y+d);for(var f=b.getConnections_(!1),g=null,h=null,k=Blockly.SNAP_RADIUS,e=0;e<f.length;e++){var l=f[e],q=l.closest(k,c,d);q.connection&&(g=q.connection,h=l,k=q.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=g&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=null);g&&g!=Blockly.highlightedConnection_&&
(g.highlight(),Blockly.highlightedConnection_=g,Blockly.localConnection_=h);if(b.workspace.trashcan&&b.isDeletable())b.workspace.trashcan.onMouseMove(a)}}a.stopPropagation()})};
Blockly.Block.prototype.bumpNeighbours_=function(){if(0==Blockly.Block.dragMode_){var a=this.getRootBlock();if(!a.isInFlyout)for(var b=this.getConnections_(!1),c=0;c<b.length;c++){var d=b[c];d.targetConnection&&d.isSuperior()&&d.targetBlock().bumpNeighbours_();for(var e=d.neighbours_(Blockly.SNAP_RADIUS),f=0;f<e.length;f++){var g=e[f];d.targetConnection&&g.targetConnection||g.sourceBlock_.getRootBlock()!=a&&(d.isSuperior()?g.bumpAwayFrom_(d):d.bumpAwayFrom_(g))}}}};
Blockly.Block.prototype.getParent=function(){return this.parentBlock_};Blockly.Block.prototype.getSurroundParent=function(){for(var a=this;;){do{var b=a,a=a.getParent();if(!a)return null}while(a.nextConnection&&a.nextConnection.targetBlock()==b);return a}};Blockly.Block.prototype.getRootBlock=function(){var a,b=this;do a=b,b=a.parentBlock_;while(b);return a};Blockly.Block.prototype.getChildren=function(){return this.childBlocks_};
Blockly.Block.prototype.setParent=function(a){if(this.parentBlock_){for(var b=this.parentBlock_.childBlocks_,c,d=0;c=b[d];d++)if(c==this){b.splice(d,1);break}b=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(this.svg_.getRootElement());this.svg_.getRootElement().setAttribute("transform","translate("+b.x+", "+b.y+")");this.parentBlock_=null;this.previousConnection&&this.previousConnection.targetConnection&&this.previousConnection.disconnect();this.outputConnection&&this.outputConnection.targetConnection&&
this.outputConnection.disconnect()}else goog.array.contains(this.workspace.getTopBlocks(!1),this)&&this.workspace.removeTopBlock(this);(this.parentBlock_=a)?(a.childBlocks_.push(this),b=this.getRelativeToSurfaceXY(),a.svg_&&this.svg_&&a.svg_.getRootElement().appendChild(this.svg_.getRootElement()),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-b.x,a.y-b.y)):this.workspace.addTopBlock(this)};
Blockly.Block.prototype.getDescendants=function(){for(var a=[this],b,c=0;b=this.childBlocks_[c];c++)a=a.concat(b.getDescendants());return a};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!Blockly.readOnly};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a;this.svg_&&this.svg_.updateMovable()};Blockly.Block.prototype.isMovable=function(){return this.movable_&&!Blockly.readOnly};Blockly.Block.prototype.setMovable=function(a){this.movable_=a};
Blockly.Block.prototype.isEditable=function(){return this.editable_&&!Blockly.readOnly};Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable();b=this.getIcons();for(a=0;a<b.length;a++)b[a].updateEditable()};Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.getColour=function(){return this.colourHue_};
Blockly.Block.prototype.setColour=function(a){this.colourHue_=a;this.svg_&&this.svg_.updateColour();var b=this.getIcons();for(a=0;a<b.length;a++)b[a].updateColour();if(this.rendered){for(a=0;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.setText(null);this.render()}};Blockly.Block.prototype.getField_=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};
Blockly.Block.prototype.getFieldValue=function(a){return(a=this.getField_(a))?a.getValue():null};Blockly.Block.prototype.getTitleValue=function(a){console.log("Deprecated call to getTitleValue, use getFieldValue instead.");return this.getFieldValue(a)};Blockly.Block.prototype.setFieldValue=function(a,b){var c=this.getField_(b);goog.asserts.assertObject(c,'Field "%s" not found.',b);c.setValue(a)};
Blockly.Block.prototype.setTitleValue=function(a,b){console.log("Deprecated call to setTitleValue, use setFieldValue instead.");this.setFieldValue(a,b)};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};
Blockly.Block.prototype.setPreviousStatement=function(a,b){this.previousConnection&&(goog.asserts.assert(!this.previousConnection.targetConnection,"Must disconnect previous statement before removing connection."),this.previousConnection.dispose(),this.previousConnection=null);a&&(goog.asserts.assert(!this.outputConnection,"Remove output connection prior to adding previous connection."),void 0===b&&(b=null),this.previousConnection=new Blockly.Connection(this,Blockly.PREVIOUS_STATEMENT),this.previousConnection.setCheck(b));
this.rendered&&(this.render(),this.bumpNeighbours_())};Blockly.Block.prototype.setNextStatement=function(a,b){this.nextConnection&&(goog.asserts.assert(!this.nextConnection.targetConnection,"Must disconnect next statement before removing connection."),this.nextConnection.dispose(),this.nextConnection=null);a&&(void 0===b&&(b=null),this.nextConnection=new Blockly.Connection(this,Blockly.NEXT_STATEMENT),this.nextConnection.setCheck(b));this.rendered&&(this.render(),this.bumpNeighbours_())};
Blockly.Block.prototype.setOutput=function(a,b){this.outputConnection&&(goog.asserts.assert(!this.outputConnection.targetConnection,"Must disconnect output value before removing connection."),this.outputConnection.dispose(),this.outputConnection=null);a&&(goog.asserts.assert(!this.previousConnection,"Remove previous connection prior to adding output connection."),void 0===b&&(b=null),this.outputConnection=new Blockly.Connection(this,Blockly.OUTPUT_VALUE),this.outputConnection.setCheck(b));this.rendered&&
(this.render(),this.bumpNeighbours_())};Blockly.Block.prototype.changeOutput=function(a){goog.asserts.assert(this.outputConnection,"Only use changeOutput() on blocks that already have an output.");this.outputConnection.setCheck(a)};Blockly.Block.prototype.setInputsInline=function(a){this.inputsInline=a;this.rendered&&(this.render(),this.bumpNeighbours_(),this.workspace.fireChangeEvent())};
Blockly.Block.prototype.setDisabled=function(a){this.disabled!=a&&(this.disabled=a,this.svg_.updateDisabled(),this.workspace.fireChangeEvent())};Blockly.Block.prototype.getInheritedDisabled=function(){for(var a=this;;){a=a.getSurroundParent();if(!a)return!1;if(a.disabled)return!0}};Blockly.Block.prototype.isCollapsed=function(){return this.collapsed_};
Blockly.Block.prototype.setCollapsed=function(a){if(this.collapsed_!=a){this.collapsed_=a;for(var b=[],c=0,d;d=this.inputList[c];c++)b=b.concat(d.setVisible(!a));if(a){a=this.getIcons();for(c=0;c<a.length;c++)a[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c)}else this.removeInput("_TEMP_COLLAPSED_INPUT");b.length||(b[0]=this);if(this.rendered){for(c=0;a=b[c];c++)a.render();this.bumpNeighbours_()}}};
Blockly.Block.prototype.toString=function(a){for(var b=[],c=0,d;d=this.inputList[c];c++){for(var e=0,f;f=d.fieldRow[e];e++)b.push(f.getText());d.connection&&((d=d.connection.targetBlock())?b.push(d.toString()):b.push("?"))}b=goog.string.trim(b.join(" "))||"???";a&&(b=goog.string.truncate(b,a));return b};Blockly.Block.prototype.appendValueInput=function(a){return this.appendInput_(Blockly.INPUT_VALUE,a)};
Blockly.Block.prototype.appendStatementInput=function(a){return this.appendInput_(Blockly.NEXT_STATEMENT,a)};Blockly.Block.prototype.appendDummyInput=function(a){return this.appendInput_(Blockly.DUMMY_INPUT,a||"")};
Blockly.Block.prototype.interpolateMsg=function(a,b){function c(a){a instanceof Blockly.Field?this.appendField(a):(goog.asserts.assert(a instanceof Array),this.appendField(a[1],a[0]))}goog.asserts.assertString(a);var d=arguments[arguments.length-1];goog.asserts.assert(d===Blockly.ALIGN_LEFT||d===Blockly.ALIGN_CENTRE||d===Blockly.ALIGN_RIGHT,'Illegal final argument "%d" is not an alignment.',d);arguments.length-=1;for(var e=a.split(this.interpolateMsg.SPLIT_REGEX_),f=[],g=0;g<e.length;g+=2){var h=
goog.string.trim(e[g]),k=void 0;h&&f.push(new Blockly.FieldLabel(h));if((h=e[g+1])&&"%"==h.charAt(0)){var l=parseInt(h.substring(1),10),q=arguments[l];goog.asserts.assertArray(q,'Message symbol "%s" is out of range.',h);goog.asserts.assertArray(q,'Argument "%s" is not a tuple.',h);q[1]instanceof Blockly.Field?f.push([q[0],q[1]]):k=this.appendValueInput(q[0]).setCheck(q[1]).setAlign(q[2]);arguments[l]=null}else"\n"==h&&f.length&&(k=this.appendDummyInput());k&&f.length&&(f.forEach(c,k),f=[])}f.length&&
(k=this.appendDummyInput().setAlign(d),f.forEach(c,k));for(g=1;g<arguments.length-1;g++)goog.asserts.assert(null===arguments[g],'Input "%%s" not used in message: "%s"',g,a);this.setInputsInline(!a.match(this.interpolateMsg.INLINE_REGEX_))};Blockly.Block.prototype.interpolateMsg.SPLIT_REGEX_=/(%\d+|\n)/;Blockly.Block.prototype.interpolateMsg.INLINE_REGEX_=/%1\s*$/;
Blockly.Block.prototype.appendInput_=function(a,b){var c=null;if(a==Blockly.INPUT_VALUE||a==Blockly.NEXT_STATEMENT)c=new Blockly.Connection(this,a);c=new Blockly.Input(a,b,this,c);this.inputList.push(c);this.rendered&&(this.render(),this.bumpNeighbours_());return c};
Blockly.Block.prototype.moveInputBefore=function(a,b){if(a!=b){for(var c=-1,d=b?-1:this.inputList.length,e=0,f;f=this.inputList[e];e++)if(f.name==a){if(c=e,-1!=d)break}else if(b&&f.name==b&&(d=e,-1!=c))break;goog.asserts.assert(-1!=c,'Named input "%s" not found.',a);goog.asserts.assert(-1!=d,'Reference input "%s" not found.',b);this.moveNumberedInputBefore(c,d)}};
Blockly.Block.prototype.moveNumberedInputBefore=function(a,b){goog.asserts.assert(a!=b,"Can't move input to itself.");goog.asserts.assert(a<this.inputList.length,"Input index "+a+" out of bounds.");goog.asserts.assert(b<=this.inputList.length,"Reference input "+b+" out of bounds.");var c=this.inputList[a];this.inputList.splice(a,1);a<b&&b--;this.inputList.splice(b,0,c);this.rendered&&(this.render(),this.bumpNeighbours_())};
Blockly.Block.prototype.removeInput=function(a,b){for(var c=0,d;d=this.inputList[c];c++)if(d.name==a){d.connection&&d.connection.targetConnection&&d.connection.targetBlock().setParent(null);d.dispose();this.inputList.splice(c,1);this.rendered&&(this.render(),this.bumpNeighbours_());return}b||goog.asserts.fail('Input "%s" not found.',a)};Blockly.Block.prototype.getInput=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.name==a)return c;return null};
Blockly.Block.prototype.getInputTargetBlock=function(a){return(a=this.getInput(a))&&a.connection&&a.connection.targetBlock()};Blockly.Block.prototype.setMutator=function(a){this.mutator&&this.mutator!==a&&this.mutator.dispose();a&&(a.block_=this,this.mutator=a,this.svg_&&a.createIcon())};Blockly.Block.prototype.getCommentText=function(){return this.comment?this.comment.getText().replace(/\s+$/,"").replace(/ +\n/g,"\n"):""};
Blockly.Block.prototype.setCommentText=function(a){var b=!1;goog.isString(a)?(this.comment||(this.comment=new Blockly.Comment(this),b=!0),this.comment.setText(a)):this.comment&&(this.comment.dispose(),b=!0);this.rendered&&(this.render(),b&&this.bumpNeighbours_())};
Blockly.Block.prototype.setWarningText=function(a){this.isInFlyout&&(a=null);var b=!1;goog.isString(a)?(this.warning||(this.warning=new Blockly.Warning(this),b=!0),this.warning.setText(a)):this.warning&&(this.warning.dispose(),b=!0);b&&this.rendered&&(this.render(),this.bumpNeighbours_())};
Blockly.Block.prototype.render=function(){goog.asserts.assertObject(this.svg_,"Uninitialized block cannot be rendered.  Call block.initSvg()");this.svg_.render();Blockly.Realtime.isEnabled()&&!Blockly.Realtime.withinSync&&Blockly.Realtime.blockChanged(this)};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a);this.changeHandler_=b};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.prototype.clone=function(){return new Blockly.FieldTextInput(this.getText(),this.changeHandler_)};Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfField(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
Blockly.FieldTextInput.prototype.setText=function(a){if(null!==a){if(this.changeHandler_){var b=this.changeHandler_(a);null!==b&&void 0!==b&&(a=b)}Blockly.Field.prototype.setText.call(this,a)}};
Blockly.FieldTextInput.prototype.showEditor_=function(){if(goog.userAgent.MOBILE){var a=window.prompt(Blockly.Msg.CHANGE_VALUE_TITLE,this.text_);if(this.changeHandler_){var b=this.changeHandler_(a);void 0!==b&&(a=b)}null!==a&&this.setText(a)}else Blockly.WidgetDiv.show(this,this.dispose_()),b=Blockly.WidgetDiv.DIV,a=goog.dom.createDom("input","blocklyHtmlInput"),Blockly.FieldTextInput.htmlInput_=a,b.appendChild(a),a.value=a.defaultValue=this.text_,a.oldValue_=null,this.validate_(),this.resizeEditor_(),
a.focus(),a.select(),a.onKeyUpWrapper_=Blockly.bindEvent_(a,"keyup",this,this.onHtmlInputChange_),a.onKeyPressWrapper_=Blockly.bindEvent_(a,"keypress",this,this.onHtmlInputChange_),b=this.sourceBlock_.workspace.getCanvas(),a.onWorkspaceChangeWrapper_=Blockly.bindEvent_(b,"blocklyWorkspaceChange",this,this.resizeEditor_)};
Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){var b=Blockly.FieldTextInput.htmlInput_;13==a.keyCode?Blockly.WidgetDiv.hide():27==a.keyCode?(this.setText(b.defaultValue),Blockly.WidgetDiv.hide()):(a=b.value,a!==b.oldValue_?(b.oldValue_=a,this.setText(a),this.validate_()):goog.userAgent.WEBKIT&&this.sourceBlock_.render())};
Blockly.FieldTextInput.prototype.validate_=function(){var a=!0;goog.asserts.assertObject(Blockly.FieldTextInput.htmlInput_);var b=Blockly.FieldTextInput.htmlInput_;this.changeHandler_&&(a=this.changeHandler_(b.value));null===a?Blockly.addClass_(b,"blocklyInvalidInput"):Blockly.removeClass_(b,"blocklyInvalidInput")};
Blockly.FieldTextInput.prototype.resizeEditor_=function(){var a=Blockly.WidgetDiv.DIV,b=this.fieldGroup_.getBBox();a.style.width=b.width+"px";b=Blockly.getAbsoluteXY_(this.borderRect_);if(Blockly.RTL){var c=this.borderRect_.getBBox();b.x+=c.width;b.x-=a.offsetWidth}b.y+=1;goog.userAgent.WEBKIT&&(b.y-=3);a.style.left=b.x+"px";a.style.top=b.y+"px"};
Blockly.FieldTextInput.prototype.dispose_=function(){var a=this;return function(){var b=Blockly.FieldTextInput.htmlInput_,c;c=b.value;a.changeHandler_&&(c=a.changeHandler_(c),null===c&&(c=b.defaultValue));a.setText(c);a.sourceBlock_.render();Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);Blockly.unbindEvent_(b.onWorkspaceChangeWrapper_);Blockly.FieldTextInput.htmlInput_=null}};
Blockly.FieldTextInput.numberValidator=function(a){a=a.replace(/O/ig,"0");a=a.replace(/,/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(a)};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.FieldAngle=function(a,b){var c;if(b){var d=this;c=function(a){a=Blockly.FieldAngle.angleValidator.call(d,a);null!==a&&b.call(d,a);return a}}else c=Blockly.FieldAngle.angleValidator;this.symbol_=Blockly.createSvgElement("tspan",{},null);this.symbol_.appendChild(document.createTextNode("\u00b0"));Blockly.FieldAngle.superClass_.constructor.call(this,a,c)};goog.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);
Blockly.FieldAngle.prototype.clone=function(){return new Blockly.FieldAngle(this.getText(),this.changeHandler_)};Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.RADIUS=Blockly.FieldAngle.HALF-1;Blockly.FieldAngle.prototype.dispose_=function(){var a=this;return function(){Blockly.FieldAngle.superClass_.dispose_.call(a)();a.gauge_=null;a.clickWrapper_&&Blockly.unbindEvent_(a.clickWrapper_);a.moveWrapper1_&&Blockly.unbindEvent_(a.moveWrapper1_);a.moveWrapper2_&&Blockly.unbindEvent_(a.moveWrapper2_)}};
Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this);var a=Blockly.WidgetDiv.DIV;if(a.firstChild){var a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",height:2*Blockly.FieldAngle.HALF+"px",width:2*Blockly.FieldAngle.HALF+"px"},a),b=Blockly.createSvgElement("circle",{cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,
"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.createSvgElement("path",{"class":"blocklyAngleGauge"},a);this.line_=Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF,y1:Blockly.FieldAngle.HALF,"class":"blocklyAngleLine"},a);for(var c=0;360>c;c+=15)Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS,y1:Blockly.FieldAngle.HALF,x2:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS-(0==c%45?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+
c+", "+Blockly.FieldAngle.HALF+", "+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft="-35px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph()}};
Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=b/Math.PI*180,0>c?b+=180:0<a&&(b+=360),Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),360<=b&&(b-=360),b=String(b),Blockly.FieldTextInput.htmlInput_.value=b,this.setText(b))};
Blockly.FieldAngle.prototype.setText=function(a){Blockly.FieldAngle.superClass_.setText.call(this,a);this.updateGraph();Blockly.RTL?this.textElement_.insertBefore(this.symbol_,this.textElement_.firstChild):this.textElement_.appendChild(this.symbol_);this.size_.width=0};
Blockly.FieldAngle.prototype.updateGraph=function(){if(this.gauge_){var a=Number(this.getText())/180*Math.PI;if(isNaN(a))this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+", "+Blockly.FieldAngle.HALF),this.line_.setAttribute("x2",Blockly.FieldAngle.HALF),this.line_.setAttribute("y2",Blockly.FieldAngle.HALF);else{var b=Blockly.FieldAngle.HALF+Math.cos(a)*Blockly.FieldAngle.RADIUS,c=Blockly.FieldAngle.HALF+Math.sin(a)*-Blockly.FieldAngle.RADIUS;this.gauge_.setAttribute("d","M "+Blockly.FieldAngle.HALF+
", "+Blockly.FieldAngle.HALF+" h "+Blockly.FieldAngle.RADIUS+" A "+Blockly.FieldAngle.RADIUS+","+Blockly.FieldAngle.RADIUS+" 0 "+(a>Math.PI?1:0)+" 0 "+b+","+c+" z");this.line_.setAttribute("x2",b);this.line_.setAttribute("y2",c)}}};Blockly.FieldAngle.angleValidator=function(a){a=Blockly.FieldTextInput.numberValidator(a);null!==a&&(a%=360,0>a&&(a+=360),a=String(a));return a};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"");this.changeHandler_=b;this.checkElement_=Blockly.createSvgElement("text",{"class":"blocklyText",x:-3},this.fieldGroup_);var c=document.createTextNode("\u2713");this.checkElement_.appendChild(c);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.prototype.clone=function(){return new Blockly.FieldCheckbox(this.getValue(),this.changeHandler_)};
Blockly.FieldCheckbox.prototype.CURSOR="default";Blockly.FieldCheckbox.prototype.getValue=function(){return String(this.state_).toUpperCase()};Blockly.FieldCheckbox.prototype.setValue=function(a){a="TRUE"==a;this.state_!==a&&(this.state_=a,this.checkElement_.style.display=a?"block":"none",this.sourceBlock_&&this.sourceBlock_.rendered&&this.sourceBlock_.workspace.fireChangeEvent())};
Blockly.FieldCheckbox.prototype.showEditor_=function(){var a=!this.state_;if(this.changeHandler_){var b=this.changeHandler_(a);void 0!==b&&(a=b)}null!==a&&this.setValue(String(a).toUpperCase())};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldColour=function(a,b){Blockly.FieldColour.superClass_.constructor.call(this,"\u00a0\u00a0\u00a0");this.changeHandler_=b;this.borderRect_.style.fillOpacity=1;this.setValue(a)};goog.inherits(Blockly.FieldColour,Blockly.Field);Blockly.FieldColour.prototype.clone=function(){return new Blockly.FieldColour(this.getValue(),this.changeHandler_)};Blockly.FieldColour.prototype.CURSOR="default";Blockly.FieldColour.prototype.dispose=function(){Blockly.WidgetDiv.hideIfField(this);Blockly.FieldColour.superClass_.dispose.call(this)};
Blockly.FieldColour.prototype.getValue=function(){return this.colour_};Blockly.FieldColour.prototype.setValue=function(a){this.colour_=a;this.borderRect_.style.fill=a;this.sourceBlock_&&this.sourceBlock_.rendered&&this.sourceBlock_.workspace.fireChangeEvent()};Blockly.FieldColour.COLOURS=goog.ui.ColorPicker.SIMPLE_GRID_COLORS;Blockly.FieldColour.COLUMNS=7;
Blockly.FieldColour.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,Blockly.FieldColour.dispose_);var a=Blockly.WidgetDiv.DIV,b=new goog.ui.ColorPicker;b.setSize(Blockly.FieldColour.COLUMNS);b.setColors(Blockly.FieldColour.COLOURS);b.render(a);b.setSelectedColor(this.getValue());var c=Blockly.getAbsoluteXY_(this.borderRect_),d=this.borderRect_.getBBox();Blockly.RTL&&(c.x+=d.width);c.y+=d.height-1;Blockly.RTL&&(c.x-=a.offsetWidth);a.style.left=c.x+"px";a.style.top=c.y+"px";var e=this;
Blockly.FieldColour.changeEventKey_=goog.events.listen(b,goog.ui.ColorPicker.EventType.CHANGE,function(a){a=a.target.getSelectedColor()||"#000000";Blockly.WidgetDiv.hide();if(e.changeHandler_){var b=e.changeHandler_(a);void 0!==b&&(a=b)}null!==a&&e.setValue(a)})};Blockly.FieldColour.dispose_=function(){Blockly.FieldColour.changeEventKey_&&goog.events.unlistenByKey(Blockly.FieldColour.changeEventKey_)};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldDropdown=function(a,b){this.menuGenerator_=a;this.changeHandler_=b;this.trimOptions_();var c=this.getOptions_()[0];this.value_=c[1];this.arrow_=Blockly.createSvgElement("tspan",{},null);this.arrow_.appendChild(document.createTextNode(Blockly.RTL?"\u25be ":" \u25be"));Blockly.FieldDropdown.superClass_.constructor.call(this,c[0])};goog.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.prototype.clone=function(){return new Blockly.FieldDropdown(this.menuGenerator_,this.changeHandler_)};
Blockly.FieldDropdown.createDom=function(){var a=Blockly.createSvgElement("g",{"class":"blocklyHidden blocklyFieldDropdown"},null);Blockly.FieldDropdown.svgGroup_=a;Blockly.FieldDropdown.svgShadow_=Blockly.createSvgElement("rect",{"class":"blocklyDropdownMenuShadow",x:0,y:1,rx:2,ry:2},a);Blockly.FieldDropdown.svgBackground_=Blockly.createSvgElement("rect",{x:-2,y:-1,rx:2,ry:2,filter:"url(#blocklyEmboss)"},a);Blockly.FieldDropdown.svgOptions_=Blockly.createSvgElement("g",{"class":"blocklyDropdownMenuOptions"},
a);return a};Blockly.FieldDropdown.prototype.dispose=function(){Blockly.FieldDropdown.openDropdown_==this&&Blockly.FieldDropdown.hide();Blockly.Field.prototype.dispose.call(this)};Blockly.FieldDropdown.CORNER_RADIUS=2;Blockly.FieldDropdown.prototype.CURSOR="default";Blockly.FieldDropdown.openDropdown_=null;
Blockly.FieldDropdown.prototype.showEditor_=function(){function a(a){return function(b){if(this.changeHandler_){var c=this.changeHandler_(a);void 0!==c&&(a=c)}null!==a&&this.setValue(a);b.stopPropagation()}}var b=Blockly.FieldDropdown.svgGroup_,c=Blockly.FieldDropdown.svgOptions_,d=Blockly.FieldDropdown.svgBackground_,e=Blockly.FieldDropdown.svgShadow_;goog.dom.removeChildren(c);Blockly.removeClass_(b,"blocklyHidden");Blockly.FieldDropdown.openDropdown_=this;for(var f=0,g=[],h=null,k=this.getOptions_(),
l=0;l<k.length;l++){var q=k[l][1],m=Blockly.ContextMenu.optionToDom(k[l][0]),p=m.firstChild,n=m.lastChild;c.appendChild(m);h||q!=this.value_||(h=Blockly.createSvgElement("text",{"class":"blocklyMenuText",y:15},null),m.insertBefore(h,n),h.appendChild(document.createTextNode("\u2713")));m.setAttribute("transform","translate(0, "+l*Blockly.ContextMenu.Y_HEIGHT+")");g.push(p);Blockly.bindEvent_(m,"mousedown",null,Blockly.noEvent);Blockly.bindEvent_(m,"mouseup",this,a(q));Blockly.bindEvent_(m,"mouseup",
null,Blockly.FieldDropdown.hide);f=Math.max(f,n.getComputedTextLength())}f+=2*Blockly.ContextMenu.X_PADDING;for(l=0;l<g.length;l++)g[l].setAttribute("width",f);if(Blockly.RTL)for(l=0;m=c.childNodes[l];l++)n=m.lastChild,n.setAttribute("text-anchor","end"),n.setAttribute("x",f-Blockly.ContextMenu.X_PADDING);h&&(Blockly.RTL?(h.setAttribute("text-anchor","end"),h.setAttribute("x",f-5)):h.setAttribute("x",5));l=f+2*Blockly.FieldDropdown.CORNER_RADIUS;k=k.length*Blockly.ContextMenu.Y_HEIGHT+Blockly.FieldDropdown.CORNER_RADIUS+
1;e.setAttribute("width",l);e.setAttribute("height",k);d.setAttribute("width",l);d.setAttribute("height",k);e=Blockly.makeColour(this.sourceBlock_.getColour());d.setAttribute("fill",e);d=Blockly.getSvgXY_(this.borderRect_);e=this.borderRect_.getBBox();l=Blockly.RTL?d.x-f+Blockly.ContextMenu.X_PADDING+e.width-Blockly.BlockSvg.SEP_SPACE_X/2:d.x-Blockly.ContextMenu.X_PADDING+Blockly.BlockSvg.SEP_SPACE_X/2;b.setAttribute("transform","translate("+l+", "+(d.y+e.height)+")")};
Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(goog.isArray(a)&&!(2>a.length)){var b=a.map(function(a){return a[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1],f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
b}}};Blockly.FieldDropdown.prototype.getOptions_=function(){return goog.isFunction(this.menuGenerator_)?this.menuGenerator_.call(this):this.menuGenerator_};Blockly.FieldDropdown.prototype.getValue=function(){return this.value_};Blockly.FieldDropdown.prototype.setValue=function(a){this.value_=a;for(var b=this.getOptions_(),c=0;c<b.length;c++)if(b[c][1]==a){this.setText(b[c][0]);return}this.setText(a)};
Blockly.FieldDropdown.prototype.setText=function(a){this.sourceBlock_&&(this.arrow_.style.fill=Blockly.makeColour(this.sourceBlock_.getColour()));null!==a&&(this.text_=a,goog.dom.removeChildren(this.textElement_),a=a.replace(/\s/g,Blockly.Field.NBSP),a||(a=Blockly.Field.NBSP),a=document.createTextNode(a),this.textElement_.appendChild(a),Blockly.RTL?this.textElement_.insertBefore(this.arrow_,this.textElement_.firstChild):this.textElement_.appendChild(this.arrow_),this.size_.width=0,this.sourceBlock_&&
this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_(),this.sourceBlock_.workspace.fireChangeEvent()))};Blockly.FieldDropdown.hide=function(){var a=Blockly.FieldDropdown.svgGroup_;a&&Blockly.addClass_(a,"blocklyHidden");Blockly.FieldDropdown.openDropdown_=null};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldImage=function(a,b,c,d){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_={height:this.height_+10,width:this.width_};this.text_=d||"";b=6-Blockly.BlockSvg.FIELD_HEIGHT;this.fieldGroup_=Blockly.createSvgElement("g",{},null);this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px",y:b},this.fieldGroup_);this.setValue(a);goog.userAgent.GECKO&&(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+"px",
width:this.width_+"px",y:b,"fill-opacity":0},this.fieldGroup_))};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.prototype.clone=function(){return new Blockly.FieldImage(this.getSrc(),this.width_,this.height_,this.getText())};Blockly.FieldImage.prototype.rectElement_=null;Blockly.FieldImage.prototype.EDITABLE=!1;
Blockly.FieldImage.prototype.init=function(a){if(this.sourceBlock_)throw"Image has already been initialized once.";this.sourceBlock_=a;a.getSvgRoot().appendChild(this.fieldGroup_);a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip&&Blockly.Tooltip.bindMouseEvents(a)};Blockly.FieldImage.prototype.dispose=function(){goog.dom.removeNode(this.fieldGroup_);this.rectElement_=this.imageElement_=this.fieldGroup_=null};
Blockly.FieldImage.prototype.setTooltip=function(a){(this.rectElement_||this.imageElement_).tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",goog.isString(a)?a:""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Flyout=function(){var a=this;this.workspace_=new Blockly.Workspace(function(){return a.getMetrics_()},function(b){return a.setMetrics_(b)});this.workspace_.isFlyout=!0;this.changeWrapper_=null;this.height_=this.width_=0;this.buttons_=[];this.listeners_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;Blockly.Flyout.prototype.onResizeWrapper_=null;
Blockly.Flyout.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgBackground_=Blockly.createSvgElement("path",{"class":"blocklyFlyoutBackground"},this.svgGroup_);this.svgGroup_.appendChild(this.workspace_.createDom());return this.svgGroup_};
Blockly.Flyout.prototype.dispose=function(){this.hide();this.onResizeWrapper_&&(Blockly.unbindEvent_(this.onResizeWrapper_),this.onResizeWrapper_=null);this.changeWrapper_&&(Blockly.unbindEvent_(this.changeWrapper_),this.changeWrapper_=null);this.scrollbar_&&(this.scrollbar_.dispose(),this.scrollbar_=null);this.workspace_=null;this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.targetWorkspace_=this.svgBackground_=null};
Blockly.Flyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;var a=this.height_-2*this.CORNER_RADIUS,b=this.width_;try{var c=this.workspace_.getCanvas().getBBox()}catch(d){c={height:0,y:0}}return{viewHeight:a,viewWidth:b,contentHeight:c.height+c.y,viewTop:-this.workspace_.scrollY,contentTop:0,absoluteTop:this.CORNER_RADIUS,absoluteLeft:0}};
Blockly.Flyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&(goog.isNumber(a.y)&&(this.workspace_.scrollY=-b.contentHeight*a.y-b.contentTop),a=this.workspace_.scrollY+b.absoluteTop,this.workspace_.getCanvas().setAttribute("transform","translate(0,"+a+")"))};
Blockly.Flyout.prototype.init=function(a,b){this.targetWorkspace_=a;b&&(this.scrollbar_=new Blockly.Scrollbar(this.workspace_,!1,!1));this.hide();this.onResizeWrapper_=Blockly.bindEvent_(window,goog.events.EventType.RESIZE,this,this.position_);this.position_();this.changeWrapper_=Blockly.bindEvent_(this.targetWorkspace_.getCanvas(),"blocklyWorkspaceChange",this,this.filterForCapacity_)};
Blockly.Flyout.prototype.position_=function(){if(this.isVisible()){var a=this.targetWorkspace_.getMetrics();if(a){var b=this.width_-this.CORNER_RADIUS;Blockly.RTL&&(b*=-1);var c=["M "+(Blockly.RTL?this.width_:0)+",0"];c.push("h",b);c.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,Blockly.RTL?0:1,Blockly.RTL?-this.CORNER_RADIUS:this.CORNER_RADIUS,this.CORNER_RADIUS);c.push("v",Math.max(0,a.viewHeight-2*this.CORNER_RADIUS));c.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,Blockly.RTL?0:1,Blockly.RTL?
this.CORNER_RADIUS:-this.CORNER_RADIUS,this.CORNER_RADIUS);c.push("h",-b);c.push("z");this.svgBackground_.setAttribute("d",c.join(" "));b=a.absoluteLeft;Blockly.RTL&&(b+=a.viewWidth,b-=this.width_);this.svgGroup_.setAttribute("transform","translate("+b+","+a.absoluteTop+")");this.height_=a.viewHeight;this.scrollbar_&&this.scrollbar_.resize()}}};Blockly.Flyout.prototype.isVisible=function(){return"block"==this.svgGroup_.style.display};
Blockly.Flyout.prototype.hide=function(){if(this.isVisible()){this.svgGroup_.style.display="none";for(var a=0,b;b=this.listeners_[a];a++)Blockly.unbindEvent_(b);this.listeners_.splice(0);this.reflowWrapper_&&(Blockly.unbindEvent_(this.reflowWrapper_),this.reflowWrapper_=null);b=this.workspace_.getTopBlocks(!1);for(var a=0,c;c=b[a];a++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(a=0;b=this.buttons_[a];a++)goog.dom.removeNode(b);this.buttons_.splice(0)}};
Blockly.Flyout.prototype.show=function(a){this.hide();var b=this.CORNER_RADIUS;this.svgGroup_.style.display="block";var c=[],d=[];if(a==Blockly.Variables.NAME_TYPE)Blockly.Variables.flyoutCategory(c,d,b,this.workspace_);else if(a==Blockly.Procedures.NAME_TYPE)Blockly.Procedures.flyoutCategory(c,d,b,this.workspace_);else for(var e=0,f;f=a[e];e++)f.tagName&&"BLOCK"==f.tagName.toUpperCase()&&(f=Blockly.Xml.domToBlock(this.workspace_,f),c.push(f),d.push(3*b));a=b;for(e=0;f=c[e];e++){for(var g=f.getDescendants(),
h=0,k;k=g[h];h++)k.isInFlyout=!0,Blockly.Comment&&k.setCommentText(null);f.render();g=f.getSvgRoot();h=f.getHeightWidth();f.moveBy(Blockly.RTL?0:b+Blockly.BlockSvg.TAB_WIDTH,a);a+=h.height+d[e];h=Blockly.createSvgElement("rect",{"fill-opacity":0},null);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.buttons_[e]=h;this.autoClose?this.listeners_.push(Blockly.bindEvent_(g,"mousedown",null,this.createBlockFunc_(f))):this.listeners_.push(Blockly.bindEvent_(g,"mousedown",
null,this.blockMouseDown_(f)));this.listeners_.push(Blockly.bindEvent_(g,"mouseover",f.svg_,f.svg_.addSelect));this.listeners_.push(Blockly.bindEvent_(g,"mouseout",f.svg_,f.svg_.removeSelect));this.listeners_.push(Blockly.bindEvent_(h,"mousedown",null,this.createBlockFunc_(f)));this.listeners_.push(Blockly.bindEvent_(h,"mouseover",f.svg_,f.svg_.addSelect));this.listeners_.push(Blockly.bindEvent_(h,"mouseout",f.svg_,f.svg_.removeSelect))}this.width_=0;this.reflow();this.filterForCapacity_();Blockly.fireUiEvent(window,
"resize");this.reflowWrapper_=Blockly.bindEvent_(this.workspace_.getCanvas(),"blocklyWorkspaceChange",this,this.reflow);this.workspace_.fireChangeEvent()};
Blockly.Flyout.prototype.reflow=function(){for(var a=0,b=this.CORNER_RADIUS,c=this.workspace_.getTopBlocks(!1),d=0,e;e=c[d];d++){e.getSvgRoot();var f=e.getHeightWidth(),a=Math.max(a,f.width)}a+=b+Blockly.BlockSvg.TAB_WIDTH+b/2+Blockly.Scrollbar.scrollbarThickness;if(this.width_!=a){for(d=0;e=c[d];d++){var f=e.getHeightWidth(),g=e.getRelativeToSurfaceXY();if(Blockly.RTL){var h=a-b-Blockly.BlockSvg.TAB_WIDTH-g.x;e.moveBy(h,0);g.x+=h}e.flyoutRect_&&(e.flyoutRect_.setAttribute("width",f.width),e.flyoutRect_.setAttribute("height",
f.height),e.flyoutRect_.setAttribute("x",Blockly.RTL?g.x-f.width:g.x),e.flyoutRect_.setAttribute("y",g.y))}this.width_=a;Blockly.fireUiEvent(window,"resize")}};Blockly.Block.prototype.moveTo=function(a,b){var c=this.getRelativeToSurfaceXY();this.svg_.getRootElement().setAttribute("transform","translate("+a+", "+b+")");this.moveConnections_(a-c.x,b-c.y)};
Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff();Blockly.isRightButton(c)?Blockly.ContextMenu&&a.showContextMenu_(Blockly.mouseToSvg(c)):(Blockly.removeAllRanges(),Blockly.setCursorHand_(!0),Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.terminateDrag_),Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,
"mousemove",this,b.onMouseMove_));c.stopPropagation()}};Blockly.Flyout.prototype.onMouseMove_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{Blockly.removeAllRanges();var b=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(Math.pow(a.clientX-Blockly.Flyout.startDownEvent_.clientX,2)+Math.pow(b,2))>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this;return function(c){if(!Blockly.isRightButton(c)&&!a.disabled){var d=Blockly.Xml.blockToDom_(a),d=Blockly.Xml.domToBlock(b.targetWorkspace_,d),e=a.getSvgRoot();if(!e)throw"originBlock is not rendered.";var e=Blockly.getSvgXY_(e),f=d.getSvgRoot();if(!f)throw"block is not rendered.";f=Blockly.getSvgXY_(f);d.moveBy(e.x-f.x,e.y-f.y);b.autoClose?b.hide():b.filterForCapacity_();d.onMouseDown_(c)}}};
Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++){var e=d.getDescendants().length>a;d.setDisabled(e)}};
Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=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};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.Toolbox={};Blockly.Toolbox.width=0;Blockly.Toolbox.selectedOption_=null;Blockly.Toolbox.CONFIG_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};
Blockly.Toolbox.createDom=function(a,b){Blockly.Toolbox.HtmlDiv=goog.dom.createDom("div","blocklyToolboxDiv");Blockly.Toolbox.HtmlDiv.setAttribute("dir",Blockly.RTL?"RTL":"LTR");b.appendChild(Blockly.Toolbox.HtmlDiv);Blockly.Toolbox.flyout_=new Blockly.Flyout;a.appendChild(Blockly.Toolbox.flyout_.createDom());Blockly.bindEvent_(Blockly.Toolbox.HtmlDiv,"mousedown",null,function(a){Blockly.isRightButton(a)||a.target==Blockly.Toolbox.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)})};
Blockly.Toolbox.init=function(){Blockly.Toolbox.CONFIG_.cleardotPath=Blockly.pathToBlockly+"media/1x1.gif";Blockly.Toolbox.CONFIG_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(Blockly.RTL?"Rtl":"Ltr");var a=new Blockly.Toolbox.TreeControl("root",Blockly.Toolbox.CONFIG_);Blockly.Toolbox.tree_=a;a.setShowRootNode(!1);a.setShowLines(!1);a.setShowExpandIcons(!1);a.setSelectedItem(null);Blockly.Toolbox.HtmlDiv.style.display="block";Blockly.Toolbox.flyout_.init(Blockly.mainWorkspace,!0);Blockly.Toolbox.populate_();
a.render(Blockly.Toolbox.HtmlDiv);goog.events.listen(window,goog.events.EventType.RESIZE,Blockly.Toolbox.position_);Blockly.Toolbox.position_()};Blockly.Toolbox.position_=function(){var a=Blockly.Toolbox.HtmlDiv,b=goog.style.getBorderBox(Blockly.svg),c=Blockly.svgSize();Blockly.RTL?(b=Blockly.convertCoordinates(0,0,!1),a.style.left=b.x+c.width-a.offsetWidth+"px"):a.style.marginLeft=b.left;a.style.height=c.height+1+"px";Blockly.Toolbox.width=a.offsetWidth;Blockly.RTL||(Blockly.Toolbox.width-=1)};
Blockly.Toolbox.populate_=function(){function a(c,d){for(var e=0,f;f=c.childNodes[e];e++)if(f.tagName){var g=f.tagName.toUpperCase();if("CATEGORY"==g){g=b.createNode(f.getAttribute("name"));g.blocks=[];d.add(g);var h=f.getAttribute("custom");h?g.blocks=h:a(f,g)}else"BLOCK"==g&&d.blocks.push(f)}}var b=Blockly.Toolbox.tree_;b.blocks=[];a(Blockly.languageTree,Blockly.Toolbox.tree_);if(b.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";Blockly.fireUiEvent(window,
"resize")};Blockly.Toolbox.clearSelection=function(){Blockly.Toolbox.tree_.setSelectedItem(null)};Blockly.Toolbox.TreeControl=function(a,b,c){goog.ui.tree.TreeControl.call(this,a,b,c)};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&&window.setTimeout(function(){b.onMouseDown(a)},1)};
Blockly.Toolbox.TreeControl.prototype.createNode=function(a){return new Blockly.Toolbox.TreeNode(a||"",this.getConfig(),this.getDomHelper())};Blockly.Toolbox.TreeControl.prototype.setSelectedItem=function(a){this.selectedItem_!=a&&(goog.ui.tree.TreeControl.prototype.setSelectedItem.call(this,a),a&&a.blocks&&a.blocks.length?Blockly.Toolbox.flyout_.show(a.blocks):Blockly.Toolbox.flyout_.hide())};
Blockly.Toolbox.TreeNode=function(a,b,c){goog.ui.tree.TreeNode.call(this,a,b,c);a=function(){Blockly.fireUiEvent(window,"resize")};goog.events.listen(Blockly.Toolbox.tree_,goog.ui.tree.BaseNode.EventType.EXPAND,a);goog.events.listen(Blockly.Toolbox.tree_,goog.ui.tree.BaseNode.EventType.COLLAPSE,a)};goog.inherits(Blockly.Toolbox.TreeNode,goog.ui.tree.TreeNode);Blockly.Toolbox.TreeNode.prototype.getExpandIconHtml=function(){return"<span></span>"};
Blockly.Toolbox.TreeNode.prototype.getExpandIconElement=function(){return null};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){};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){var b;b=a?a.getDescendants():Blockly.mainWorkspace.getAllBlocks();a=Object.create(null);for(var c=0;c<b.length;c++){var d=b[c].getVars;if(d)for(var d=d.call(b[c]),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}}b=[];for(var g in a)b.push(a[g]);return b};
Blockly.Variables.renameVariable=function(a,b){for(var c=Blockly.mainWorkspace.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].renameVar;e&&e.call(c[d],a,b)}};
Blockly.Variables.flyoutCategory=function(a,b,c,d){var e=Blockly.Variables.allVariables();e.sort(goog.string.caseInsensitiveCompare);e.unshift(null);for(var f=void 0,g=0;g<e.length;g++)if(e[g]!==f){var h=Blockly.Blocks.variables_get?Blockly.Block.obtain(d,"variables_get"):null;h&&h.initSvg();var k=Blockly.Blocks.variables_set?Blockly.Block.obtain(d,"variables_set"):null;k&&k.initSvg();null===e[g]?f=(h||k).getVars()[0]:(h&&h.setFieldValue(e[g],"VAR"),k&&k.setFieldValue(e[g],"VAR"));k&&a.push(k);h&&
a.push(h);h&&k?b.push(c,3*c):b.push(2*c)}};Blockly.Variables.generateUniqueName=function(){var a=Blockly.Variables.allVariables(),b="";if(a.length){a.sort(goog.string.caseInsensitiveCompare);for(var c=0,d="i",e=0,f=!1;!b;){e=0;for(f=!1;e<a.length&&!f;)a[e].toLowerCase()==d&&(f=!0),e++;f?("z"===d[0]?(c++,d="a"):(d=String.fromCharCode(d.charCodeAt(0)+1),"l"==d[0]&&(d=String.fromCharCode(d.charCodeAt(0)+1))),0<c&&(d+=c)):b=d}}else b="i";return b};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.FieldVariable=function(a,b){var c;if(b){var d=this;c=function(a){var c=Blockly.FieldVariable.dropdownChange.call(d,a);a=void 0===c?a:null===c?d.getValue():c;b.call(d,a);return c}}else c=Blockly.FieldVariable.dropdownChange;Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,c);a?this.setValue(a):this.setValue(Blockly.Variables.generateUniqueName())};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);
Blockly.FieldVariable.prototype.clone=function(){return new Blockly.FieldVariable(this.getValue(),this.changeHandler_)};Blockly.FieldVariable.prototype.getValue=function(){return this.getText()};Blockly.FieldVariable.prototype.setValue=function(a){this.value_=a;this.setText(a)};
Blockly.FieldVariable.dropdownCreate=function(){var a=Blockly.Variables.allVariables(),b=this.getText();b&&-1==a.indexOf(b)&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);a.push(Blockly.Msg.RENAME_VARIABLE);a.push(Blockly.Msg.NEW_VARIABLE);for(var b=[],c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
Blockly.FieldVariable.dropdownChange=function(a){function b(a,b){Blockly.hideChaff();var c=window.prompt(a,b);return c&&c.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,"")}if(a==Blockly.Msg.RENAME_VARIABLE){var c=this.getText();(a=b(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",c),c))&&Blockly.Variables.renameVariable(c,a);return null}if(a==Blockly.Msg.NEW_VARIABLE)return(a=b(Blockly.Msg.NEW_VARIABLE_TITLE,""))?(Blockly.Variables.renameVariable(a,a),a):null};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Generator=function(a){this.name_=a;this.RESERVED_WORDS_=""};Blockly.Generator.NAME_TYPE="generated_function";
Blockly.Generator.prototype.workspaceToCode=function(){var a=[];this.init();for(var b=Blockly.mainWorkspace.getTopBlocks(!0),c=0,d;d=b[c];c++){var e=this.blockToCode(d);e instanceof Array&&(e=e[0]);e&&(d.outputConnection&&this.scrubNakedValue&&(e=this.scrubNakedValue(e)),a.push(e))}a=a.join("\n");a=this.finish(a);a=a.replace(/^\s+\n/,"");a=a.replace(/\n\s+$/,"\n");return a=a.replace(/[ \t]+\n/g,"\n")};Blockly.Generator.prototype.prefixLines=function(a,b){return b+a.replace(/\n(.)/g,"\n"+b+"$1")};
Blockly.Generator.prototype.allNestedComments=function(a){var b=[];a=a.getDescendants();for(var c=0;c<a.length;c++){var d=a[c].getCommentText();d&&b.push(d)}b.length&&b.push("");return b.join("\n")};
Blockly.Generator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return a=a.nextConnection&&a.nextConnection.targetBlock(),this.blockToCode(a);var b=this[a.type];if(!b)throw'Language "'+this.name_+'" does not know how to generate code for block type "'+a.type+'".';b=b.call(a,a);return b instanceof Array?[this.scrub_(a,b[0]),b[1]]:this.scrub_(a,b)};
Blockly.Generator.prototype.valueToCode=function(a,b,c){if(isNaN(c))throw'Expecting valid order from block "'+a.type+'".';a=a.getInputTargetBlock(b);if(!a)return"";var d=this.blockToCode(a);if(""===d)return"";if(!(d instanceof Array))throw'Expecting tuple from value block "'+a.type+'".';b=d[0];d=d[1];if(isNaN(d))throw'Expecting valid order from value block "'+a.type+'".';b&&c<=d&&c!=d&&0!=c&&99!=c&&(b="("+b+")");return b};
Blockly.Generator.prototype.statementToCode=function(a,b){var c=a.getInputTargetBlock(b),d=this.blockToCode(c);if(!goog.isString(d))throw'Expecting code from statement block "'+c.type+'".';d&&(d=this.prefixLines(d,"  "));return d};Blockly.Generator.prototype.addReservedWords=function(a){this.RESERVED_WORDS_+=a+","};Blockly.Generator.prototype.FUNCTION_NAME_PLACEHOLDER_="{leCUI8hutHZI4480Dc}";
Blockly.Generator.prototype.FUNCTION_NAME_PLACEHOLDER_REGEXP_=RegExp(Blockly.Generator.prototype.FUNCTION_NAME_PLACEHOLDER_,"g");Blockly.Generator.prototype.provideFunction_=function(a,b){if(!this.definitions_[a]){var c=this.variableDB_.getDistinctName(a,this.NAME_TYPE);this.functionNames_[a]=c;this.definitions_[a]=b.join("\n").replace(this.FUNCTION_NAME_PLACEHOLDER_REGEXP_,c)}return this.functionNames_[a]};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Names=function(a){this.reservedDict_=Object.create(null);if(a){a=a.split(",");for(var b=0;b<a.length;b++)this.reservedDict_[a[b]]=!0}this.reset()};Blockly.Names.prototype.reset=function(){this.db_=Object.create(null);this.dbReverse_=Object.create(null)};Blockly.Names.prototype.getName=function(a,b){var c=a.toLowerCase()+"_"+b;if(c in this.db_)return this.db_[c];var d=this.getDistinctName(a,b);return this.db_[c]=d};
Blockly.Names.prototype.getDistinctName=function(a,b){for(var c=this.safeName_(a),d="";this.dbReverse_[c+d]||c+d in this.reservedDict_;)d=d?d+1:2;c+=d;this.dbReverse_[c]=!0;return c};Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),-1!="0123456789".indexOf(a[0])&&(a="my_"+a)):a="unnamed";return a};Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};
// Copyright 2012 Google Inc.  Apache License 2.0
Blockly.Procedures={};Blockly.Procedures.NAME_TYPE="PROCEDURE";Blockly.Procedures.allProcedures=function(){for(var a=Blockly.mainWorkspace.getAllBlocks(),b=[],c=[],d=0;d<a.length;d++){var e=a[d].getProcedureDef;e&&(e=e.call(a[d]))&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){var c=a[0].toLowerCase(),d=b[0].toLowerCase();return c>d?1:c<d?-1:0};
Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isLegalName(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName=function(a,b,c){b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d]!=c){var e=b[d].getProcedureDef;if(e&&(e=e.call(b[d]),Blockly.Names.equals(e[0],a)))return!1}return!0};
Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");a=Blockly.Procedures.findLegalName(a,this.sourceBlock_);for(var b=this.sourceBlock_.workspace.getAllBlocks(),c=0;c<b.length;c++){var d=b[c].renameProcedure;d&&d.call(b[c],this.text_,a)}return a};
Blockly.Procedures.flyoutCategory=function(a,b,c,d){function e(e,f){for(var k=0;k<e.length;k++){var l=Blockly.Block.obtain(d,f);l.setFieldValue(e[k][0],"NAME");for(var q=[],m=0;m<e[k][1].length;m++)q[m]="ARG"+m;l.setProcedureParameters(e[k][1],q);l.initSvg();a.push(l);b.push(2*c)}}if(Blockly.Blocks.procedures_defnoreturn){var f=Blockly.Block.obtain(d,"procedures_defnoreturn");f.initSvg();a.push(f);b.push(2*c)}Blockly.Blocks.procedures_defreturn&&(f=Blockly.Block.obtain(d,"procedures_defreturn"),f.initSvg(),
a.push(f),b.push(2*c));Blockly.Blocks.procedures_ifreturn&&(f=Blockly.Block.obtain(d,"procedures_ifreturn"),f.initSvg(),a.push(f),b.push(2*c));b.length&&(b[b.length-1]=3*c);f=Blockly.Procedures.allProcedures();e(f[0],"procedures_callnoreturn");e(f[1],"procedures_callreturn")};Blockly.Procedures.getCallers=function(a,b){for(var c=[],d=b.getAllBlocks(),e=0;e<d.length;e++){var f=d[e].getProcedureCall;f&&(f=f.call(d[e]))&&Blockly.Names.equals(f,a)&&c.push(d[e])}return c};
Blockly.Procedures.disposeCallers=function(a,b){for(var c=Blockly.Procedures.getCallers(a,b),d=0;d<c.length;d++)c[d].dispose(!0,!1)};Blockly.Procedures.mutateCallers=function(a,b,c,d){a=Blockly.Procedures.getCallers(a,b);for(b=0;b<a.length;b++)a[b].setProcedureParameters(c,d)};Blockly.Procedures.getDefinition=function(a,b){for(var c=b.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getProcedureDef;if(e&&(e=e.call(c[d]))&&Blockly.Names.equals(e[0],a))return c[d]}return null};/*

 Copyright 2013 Google Inc. All Rights Reserved.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/
var rtclient={INSTALL_SCOPE:"https://www.googleapis.com/auth/drive.install",FILE_SCOPE:"https://www.googleapis.com/auth/drive.file",OPENID_SCOPE:"openid",REALTIME_MIMETYPE:"application/vnd.google-apps.drive-sdk",getParams:function(){var a={},b=window.location.hash;if(b)for(var b=b.slice(1).split("&"),c=0;c<b.length;c++){var d=b[c].split("=");a[d[0]]=unescape(d[1])}if(b=window.location.search)for(b=b.slice(1).split("&"),c=0;c<b.length;c++)d=b[c].split("="),a[d[0]]=unescape(d[1]);console.log(a);return a}};
rtclient.params=rtclient.getParams();rtclient.getOption=function(a,b,c){if(a.hasOwnProperty(b))return a[b];void 0===c&&console.error(b+" should be present in the options.");return c};rtclient.Authorizer=function(a){this.clientId=rtclient.getOption(a,"clientId");this.userId=rtclient.params.userId;this.authButton=document.getElementById(rtclient.getOption(a,"authButtonElementId"));this.authDiv=document.getElementById(rtclient.getOption(a,"authDivElementId"))};
rtclient.Authorizer.prototype.start=function(a){var b=this;gapi.load("auth:client,drive-realtime,drive-share",function(){b.authorize(a)})};
rtclient.Authorizer.prototype.authorize=function(a){var b=this.clientId,c=this.userId,d=this,e=function(b){b&&!b.error?(d.authButton.disabled=!0,d.fetchUserId(a),d.authDiv.style.display="none"):(d.authButton.disabled=!1,d.authButton.onclick=f,d.authDiv.style.display="block")},f=function(){gapi.auth.authorize({client_id:b,scope:[rtclient.INSTALL_SCOPE,rtclient.FILE_SCOPE,rtclient.OPENID_SCOPE],user_id:c,immediate:!1},e)};gapi.auth.authorize({client_id:b,scope:[rtclient.INSTALL_SCOPE,rtclient.FILE_SCOPE,
rtclient.OPENID_SCOPE],user_id:c,immediate:!0},e)};rtclient.Authorizer.prototype.fetchUserId=function(a){var b=this;gapi.client.load("oauth2","v2",function(){gapi.client.oauth2.userinfo.get().execute(function(c){c.id&&(b.userId=c.id);a&&a()})})};rtclient.createRealtimeFile=function(a,b,c){gapi.client.load("drive","v2",function(){gapi.client.drive.files.insert({resource:{mimeType:b,title:a}}).execute(c)})};rtclient.getFileMetadata=function(a,b){gapi.client.load("drive","v2",function(){gapi.client.drive.files.get({fileId:a}).execute(b)})};
rtclient.parseState=function(a){try{return JSON.parse(a)}catch(b){return null}};
rtclient.RealtimeLoader=function(a){this.onFileLoaded=rtclient.getOption(a,"onFileLoaded");this.newFileMimeType=rtclient.getOption(a,"newFileMimeType",rtclient.REALTIME_MIMETYPE);this.initializeModel=rtclient.getOption(a,"initializeModel");this.registerTypes=rtclient.getOption(a,"registerTypes",function(){});this.afterAuth=rtclient.getOption(a,"afterAuth",function(){});this.autoCreate=rtclient.getOption(a,"autoCreate",!1);this.defaultTitle=rtclient.getOption(a,"defaultTitle","New Realtime File");
this.afterCreate=rtclient.getOption(a,"afterCreate",function(){});this.authorizer=new rtclient.Authorizer(a)};
rtclient.RealtimeLoader.prototype.redirectTo=function(a,b){var c=[];a&&c.push("fileIds="+a.join(","));b&&c.push("userId="+b);c=0==c.length?window.location.pathname:window.location.pathname+"#"+c.join("&");window.history&&window.history.replaceState?window.history.replaceState("Google Drive Realtime API Playground","Google Drive Realtime API Playground",c):window.location.href=c;rtclient.params=rtclient.getParams();for(var d in a)gapi.drive.realtime.load(a[d],this.onFileLoaded,this.initializeModel,
this.handleErrors)};rtclient.RealtimeLoader.prototype.start=function(){var a=this;this.authorizer.start(function(){a.registerTypes&&a.registerTypes();a.afterAuth&&a.afterAuth();a.load()})};
rtclient.RealtimeLoader.prototype.handleErrors=function(a){a.type==gapi.drive.realtime.ErrorType.TOKEN_REFRESH_REQUIRED?this.authorizer.authorize():a.type==gapi.drive.realtime.ErrorType.CLIENT_ERROR?(alert("An Error happened: "+a.message),window.location.href="/"):a.type==gapi.drive.realtime.ErrorType.NOT_FOUND&&(alert("The file was not found. It does not exist or you do not have read access to the file."),window.location.href="/")};
rtclient.RealtimeLoader.prototype.load=function(){var a=rtclient.params.fileIds;a&&(a=a.split(","));var b=this.authorizer.userId,b=rtclient.params.state;if(a)for(var c in a)gapi.drive.realtime.load(a[c],this.onFileLoaded,this.initializeModel,this.handleErrors);else{if(b&&(c=rtclient.parseState(b),"open"==c.action)){a=c.ids;b=c.userId;this.redirectTo(a,b);return}this.autoCreate&&this.createNewFileAndRedirect()}};
rtclient.RealtimeLoader.prototype.createNewFileAndRedirect=function(){var a=this;rtclient.createRealtimeFile(this.defaultTitle,this.newFileMimeType,function(b){b.id?(a.afterCreate&&a.afterCreate(b.id),a.redirectTo([b.id],a.authorizer.userId)):(console.error("Error creating file."),console.error(b))})};
// Copyright 2014 Google Inc.  Apache License 2.0
Blockly.Realtime={};Blockly.Realtime.enabled_=!1;Blockly.Realtime.document_=null;Blockly.Realtime.model_=null;Blockly.Realtime.sessionId_=null;Blockly.Realtime.initUi_=null;Blockly.Realtime.blocksMap_=null;Blockly.Realtime.withinSync=!1;Blockly.Realtime.realtimeLoader_=null;Blockly.Realtime.chatBoxElementId_=null;Blockly.Realtime.chatBoxInitialText_=null;Blockly.Realtime.withinUndo_=!1;Blockly.Realtime.isEnabled=function(){return Blockly.Realtime.enabled_};Blockly.Realtime.undoElementId_=null;
Blockly.Realtime.redoElementId_=null;Blockly.Realtime.initializeModel_=function(a){Blockly.Realtime.model_=a;var b=a.createMap();a.getRoot().set("blocks",b);b=a.createList();a.getRoot().set("topBlocks",b);Blockly.Realtime.chatBoxElementId_&&a.getRoot().set(Blockly.Realtime.chatBoxElementId_,a.createString(Blockly.Realtime.chatBoxInitialText_))};Blockly.Realtime.removeBlock=function(a){Blockly.Realtime.blocksMap_["delete"](a.id.toString())};
Blockly.Realtime.addTopBlock=function(a){-1==Blockly.Realtime.topBlocks_.indexOf(a)&&Blockly.Realtime.topBlocks_.push(a)};Blockly.Realtime.removeTopBlock=function(a){Blockly.Realtime.topBlocks_.removeValue(a)};Blockly.Realtime.obtainBlock=function(a,b){return Blockly.Realtime.model_.create(Blockly.Block,a,b)};Blockly.Realtime.getBlockById=function(a){return Blockly.Realtime.blocksMap_.get(a)};
Blockly.Realtime.logEvent_=function(a){console.log("Object event:");console.log("  id: "+a.target.id);console.log("  type: "+a.type);if(a=a.events)for(var b=a.length,c=0;c<b;c++){var d=a[c];console.log("  child event:");console.log("    id: "+d.target.id);console.log("    type: "+d.type)}};
Blockly.Realtime.onObjectChange_=function(a){Blockly.Realtime.logEvent_(a);var b=a.events;a=a.events.length;for(var c=0;c<a;c++){var d=b[c];if(!d.isLocal||Blockly.Realtime.withinUndo_){var e=d.target;"value_changed"==d.type&&("xmlDom"==d.property?Blockly.Realtime.doWithinSync_(function(){Blockly.Realtime.placeBlockOnWorkspace_(e,!1);Blockly.Realtime.moveBlock_(e)}):"relativeX"!=d.property&&"relativeY"!=d.property||Blockly.Realtime.doWithinSync_(function(){e.svg_||Blockly.Realtime.placeBlockOnWorkspace_(e,
!1);Blockly.Realtime.moveBlock_(e)}))}}};Blockly.Realtime.onBlocksMapChange_=function(a){Blockly.Realtime.logEvent_(a);if(!a.isLocal||Blockly.Realtime.withinUndo_){var b=a.newValue;b?Blockly.Realtime.placeBlockOnWorkspace_(b,!a.oldValue):(b=a.oldValue,Blockly.Realtime.deleteBlock(b))}};Blockly.Realtime.doWithinSync_=function(a){if(Blockly.Realtime.withinSync)a();else try{Blockly.Realtime.withinSync=!0,a()}finally{Blockly.Realtime.withinSync=!1}};
Blockly.Realtime.placeBlockOnWorkspace_=function(a,b){Blockly.Realtime.doWithinSync_(function(){var c=Blockly.Xml.textToDom(a.xmlDom).firstChild;if(c=Blockly.Xml.domToBlock(Blockly.mainWorkspace,c,!0))b&&c.workspace.addTopBlock(c),(b||goog.array.contains(Blockly.Realtime.topBlocks_,c))&&Blockly.Realtime.moveBlock_(c)})};
Blockly.Realtime.moveBlock_=function(a){if(!isNaN(a.relativeX)&&!isNaN(a.relativeY)){var b=Blockly.svgSize().width,c=a.getRelativeToSurfaceXY(),d=a.relativeX-c.x;a.moveBy(Blockly.RTL?b-d:d,a.relativeY-c.y)}};Blockly.Realtime.deleteBlock=function(a){Blockly.Realtime.doWithinSync_(function(){a.dispose(!0,!0,!0)})};Blockly.Realtime.loadBlocks_=function(){for(var a=Blockly.Realtime.topBlocks_,b=0;b<a.length;b++){var c=a.get(b);Blockly.Realtime.placeBlockOnWorkspace_(c,!0)}};
Blockly.Realtime.blockChanged=function(a){if(a.workspace==Blockly.mainWorkspace){a=a.getRootBlock();var b=a.getRelativeToSurfaceXY(),c=!1,d=Blockly.Xml.blockToDom_(a);d.setAttribute("id",a.id);var e=goog.dom.createDom("xml");e.appendChild(d);d=Blockly.Xml.domToText(e);d!=a.xmlDom&&(c=!0,a.xmlDom=d);if(a.relativeX!=b.x||a.relativeY!=b.y)a.relativeX=b.x,a.relativeY=b.y,c=!0;c&&Blockly.Realtime.blocksMap_.set(a.id.toString(),a)}};
Blockly.Realtime.onFileLoaded_=function(a){Blockly.Realtime.document_=a;Blockly.Realtime.sessionId_=Blockly.Realtime.getSessionId_(a);Blockly.Realtime.model_=a.getModel();Blockly.Realtime.blocksMap_=Blockly.Realtime.model_.getRoot().get("blocks");Blockly.Realtime.topBlocks_=Blockly.Realtime.model_.getRoot().get("topBlocks");Blockly.Realtime.model_.getRoot().addEventListener(gapi.drive.realtime.EventType.OBJECT_CHANGED,Blockly.Realtime.onObjectChange_);Blockly.Realtime.blocksMap_.addEventListener(gapi.drive.realtime.EventType.VALUE_CHANGED,
Blockly.Realtime.onBlocksMapChange_);Blockly.Realtime.initUi_();Blockly.Realtime.loadBlocks_()};Blockly.Realtime.getSessionId_=function(a){a=a.getCollaborators();for(var b=0;b<a.length;b++){var c=a[b];if(c.isMe)return c.sessionId}};
Blockly.Realtime.registerTypes_=function(){var a=gapi.drive.realtime.custom;a.registerType(Blockly.Block,"Block");Blockly.Block.prototype.id=a.collaborativeField("id");Blockly.Block.prototype.xmlDom=a.collaborativeField("xmlDom");Blockly.Block.prototype.relativeX=a.collaborativeField("relativeX");Blockly.Block.prototype.relativeY=a.collaborativeField("relativeY");a.setInitializer(Blockly.Block,Blockly.Block.prototype.initialize)};Blockly.Realtime.REAUTH_INTERVAL_IN_MILLISECONDS_=18E5;
Blockly.Realtime.afterAuth_=function(){window.setTimeout(function(){Blockly.Realtime.realtimeLoader_.authorizer.authorize(Blockly.Realtime.afterAuth_)},Blockly.Realtime.REAUTH_INTERVAL_IN_MILLISECONDS_)};
Blockly.Realtime.afterCreate_=function(a){var b=gapi.client.drive.permissions.insert({fileId:a,resource:{type:"anyone",role:"writer",value:"default",withLink:!0}});b.execute(function(c){c.error&&Blockly.Realtime.getUserDomain(a,function(c){b=gapi.client.drive.permissions.insert({fileId:a,resource:{type:"domain",role:"writer",value:c,withLink:!0}});b.execute(function(a){})})})};
Blockly.Realtime.getUserDomain=function(a,b){gapi.client.drive.permissions.list({fileId:a}).execute(function(a){for(var d=0;d<a.items.length;d++){var e=a.items[d];if("owner"==e.role){b(e.domain);break}}})};
Blockly.Realtime.rtclientOptions_={clientId:null,authButtonElementId:"authorizeButton",authDivElementId:"authButtonDiv",initializeModel:Blockly.Realtime.initializeModel_,autoCreate:!0,defaultTitle:"New Realtime Blockly File",newFileMimeType:null,onFileLoaded:Blockly.Realtime.onFileLoaded_,registerTypes:Blockly.Realtime.registerTypes_,afterAuth:Blockly.Realtime.afterAuth_,afterCreate:Blockly.Realtime.afterCreate_};
Blockly.Realtime.parseOptions_=function(a){var b=rtclient.getOption(a,"chatbox");b&&(Blockly.Realtime.chatBoxElementId_=rtclient.getOption(b,"elementId"),Blockly.Realtime.chatBoxInitialText_=rtclient.getOption(b,"initText",Blockly.Msg.CHAT));Blockly.Realtime.rtclientOptions_.clientId=rtclient.getOption(a,"clientId")};
Blockly.Realtime.startRealtime=function(a,b,c){Blockly.Realtime.parseOptions_(c);Blockly.Realtime.enabled_=!0;Blockly.Realtime.addAuthUi_(b);Blockly.Realtime.initUi_=function(){a();if(Blockly.Realtime.chatBoxElementId_){var b=Blockly.Realtime.model_.getRoot().get(Blockly.Realtime.chatBoxElementId_),c=document.getElementById(Blockly.Realtime.chatBoxElementId_);gapi.drive.realtime.databinding.bindString(b,c);c.disabled=!1}};Blockly.Realtime.realtimeLoader_=new rtclient.RealtimeLoader(Blockly.Realtime.rtclientOptions_);
Blockly.Realtime.realtimeLoader_.start()};
Blockly.Realtime.addAuthUi_=function(a){var b=goog.style.getBounds(a),c=goog.dom.createDom("div");c.id="authButtonDiv";var d=goog.dom.createDom("p",null,Blockly.Msg.AUTH);c.appendChild(d);d=goog.dom.createDom("button",null,"Authorize");d.id=Blockly.Realtime.rtclientOptions_.authButtonElementId;c.appendChild(d);a.appendChild(c);c.style.display="none";c.style.position="relative";c.style.textAlign="center";c.style.border="1px solid";c.style.backgroundColor="#f6f9ff";c.style.borderRadius="15px";c.style.boxShadow=
"10px 10px 5px #888";c.style.width=b.width/3+"px";a=goog.style.getBounds(c);c.style.left=(b.width-a.width)/3+"px";c.style.top=(b.height-a.height)/4+"px";return c};Blockly.Realtime.doCommand=function(a){a()};Blockly.Realtime.genUid=function(a){var b=Blockly.Realtime.sessionId_+"-"+a;return Blockly.Realtime.blocksMap_.has(b)?Blockly.Realtime.genUid("-"+a):b};
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.Css={};Blockly.Css.inject=function(){var a=Blockly.Css.CONTENT.join("\n"),b=Blockly.pathToBlockly.replace(/[\\\/]$/,""),a=a.replace(/<<<PATH>>>/g,b);goog.cssom.addCssText(a)};
Blockly.Css.CONTENT=[".blocklySvg {","  background-color: #fff;","  border: 1px solid #ddd;","}",".blocklyWidgetDiv {","  position: absolute;","  display: none;","  z-index: 999;","}",".blocklyDraggable {","  /* Hotspot coordinates are baked into the CUR file, but they are still","     required in the CSS due to a Chrome bug.","     http://code.google.com/p/chromium/issues/detail?id=1446 */","  cursor: url(<<<PATH>>>/media/handopen.cur) 8 5, auto;","}",".blocklyResizeSE {","  fill: #aaa;","  cursor: se-resize;",
"}",".blocklyResizeSW {","  fill: #aaa;","  cursor: sw-resize;","}",".blocklyResizeLine {","  stroke-width: 1;","  stroke: #888;","}",".blocklyHighlightedConnectionPath {","  stroke-width: 4px;","  stroke: #fc3;","  fill: none;","}",".blocklyPathLight {","  fill: none;","  stroke-width: 2;","  stroke-linecap: round;","}",".blocklySelected>.blocklyPath {","  stroke-width: 3px;","  stroke: #fc3;","}",".blocklySelected>.blocklyPathLight {","  display: none;","}",".blocklyDragging>.blocklyPath,",".blocklyDragging>.blocklyPathLight {",
"  fill-opacity: 0.8;","  stroke-opacity: 0.8;","}",".blocklyDragging>.blocklyPathDark {","  display: none;","}",".blocklyDisabled>.blocklyPath {","  fill-opacity: 0.50;","  stroke-opacity: 0.50;","}",".blocklyDisabled>.blocklyPathLight,",".blocklyDisabled>.blocklyPathDark {","  display: none;","}",".blocklyText {","  cursor: default;","  font-family: sans-serif;","  font-size: 11pt;","  fill: #fff;","}",".blocklyNonEditableText>text {","  pointer-events: none;","}",".blocklyNonEditableText>rect,",
".blocklyEditableText>rect {","  fill: #fff;","  fill-opacity: 0.6;","}",".blocklyNonEditableText>text,",".blocklyEditableText>text {","  fill: #000;","}",".blocklyEditableText:hover>rect {","  stroke-width: 2;","  stroke: #fff;","}","/*"," * Don't allow users to select text.  It gets annoying when trying to"," * drag a block and selected text moves instead."," */",".blocklySvg text {","  -moz-user-select: none;","  -webkit-user-select: none;","  user-select: none;","  cursor: inherit;","}","",".blocklyHidden {",
"  display: none;","}",".blocklyFieldDropdown:not(.blocklyHidden) {","  display: block;","}",".blocklyTooltipBackground {","  fill: #ffffc7;","  stroke-width: 1px;","  stroke: #d8d8d8;","}",".blocklyTooltipShadow,",".blocklyContextMenuShadow,",".blocklyDropdownMenuShadow {","  fill: #bbb;","  filter: url(#blocklyShadowFilter);","}",".blocklyTooltipText {","  font-family: sans-serif;","  font-size: 9pt;","  fill: #000;","}","",".blocklyIconShield {","  cursor: default;","  fill: #00c;","  stroke-width: 1px;",
"  stroke: #ccc;","}",".blocklyIconGroup:hover>.blocklyIconShield {","  fill: #00f;","  stroke: #fff;","}",".blocklyIconGroup:hover>.blocklyIconMark {","  fill: #fff;","}",".blocklyIconMark {","  cursor: default !important;","  font-family: sans-serif;","  font-size: 9pt;","  font-weight: bold;","  fill: #ccc;","  text-anchor: middle;","}",".blocklyWarningBody {","}",".blocklyMinimalBody {","  margin: 0;","  padding: 0;","}",".blocklyCommentTextarea {","  margin: 0;","  padding: 2px;","  border: 0;",
"  resize: none;","  background-color: #ffc;","}",".blocklyHtmlInput {","  font-family: sans-serif;","  font-size: 11pt;","  border: none;","  outline: none;","  width: 100%","}",".blocklyContextMenuBackground,",".blocklyMutatorBackground {","  fill: #fff;","  stroke-width: 1;","  stroke: #ddd;","}",".blocklyContextMenuOptions>.blocklyMenuDiv,",".blocklyContextMenuOptions>.blocklyMenuDivDisabled,",".blocklyDropdownMenuOptions>.blocklyMenuDiv {","  fill: #fff;","}",".blocklyContextMenuOptions>.blocklyMenuDiv:hover>rect,",
".blocklyDropdownMenuOptions>.blocklyMenuDiv:hover>rect {","  fill: #57e;","}",".blocklyMenuSelected>rect {","  fill: #57e;","}",".blocklyMenuText {","  cursor: default !important;","  font-family: sans-serif;","  font-size: 15px; /* All context menu sizes are based on pixels. */","  fill: #000;","}",".blocklyContextMenuOptions>.blocklyMenuDiv:hover>.blocklyMenuText,",".blocklyDropdownMenuOptions>.blocklyMenuDiv:hover>.blocklyMenuText {","  fill: #fff;","}",".blocklyMenuSelected>.blocklyMenuText {",
"  fill: #fff;","}",".blocklyMenuDivDisabled>.blocklyMenuText {","  fill: #ccc;","}",".blocklyFlyoutBackground {","  fill: #ddd;","  fill-opacity: 0.8;","}",".blocklyColourBackground {","  fill: #666;","}",".blocklyScrollbarBackground {","  fill: #fff;","  stroke-width: 1;","  stroke: #e4e4e4;","}",".blocklyScrollbarKnob {","  fill: #ccc;","}",".blocklyScrollbarBackground:hover+.blocklyScrollbarKnob,",".blocklyScrollbarKnob:hover {","  fill: #bbb;","}",".blocklyInvalidInput {","  background: #faa;",
"}",".blocklyAngleCircle {","  stroke: #444;","  stroke-width: 1;","  fill: #ddd;","  fill-opacity: 0.8;","}",".blocklyAngleMarks {","  stroke: #444;","  stroke-width: 1;","}",".blocklyAngleGauge {","  fill: #f88;","  fill-opacity: 0.8;  ","}",".blocklyAngleLine {","  stroke: #f00;","  stroke-width: 2;","  stroke-linecap: round;","}","","/* Category tree in Toolbox. */",".blocklyToolboxDiv {","  background-color: #ddd;","  display: none;","  overflow-x: visible;","  overflow-y: auto;","  position: absolute;",
"}",".blocklyTreeRoot {","  padding: 4px 0;","}",".blocklyTreeRoot:focus {","  outline: none;","}",".blocklyTreeRow {","  line-height: 22px;","  height: 22px;","  padding-right: 1em;","  white-space: nowrap;","}",'.blocklyToolboxDiv[dir="RTL"] .blocklyTreeRow {',"  padding-right: 0;","  padding-left: 1em !important;","}",".blocklyTreeRow:hover {","  background-color: #e4e4e4;","}",".blocklyTreeIcon {","  height: 16px;","  width: 16px;","  vertical-align: middle;","  background-image: url(<<<PATH>>>/media/tree.png);",
"}",".blocklyTreeIconClosedLtr {","  background-position: -32px -1px;","}",".blocklyTreeIconClosedRtl {","  background-position: 0px -1px;","}",".blocklyTreeIconOpen {","  background-position: -16px -1px;","}",".blocklyTreeIconNone {","  background-position: -48px -1px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedLtr {","  background-position: -32px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconClosedRtl {","  background-position: 0px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconOpen {",
"  background-position: -16px -17px;","}",".blocklyTreeSelected>.blocklyTreeIconNone {","  background-position: -48px -17px;","}",".blocklyTreeLabel {","  cursor: default;","  font-family: sans-serif;","  font-size: 16px;","  padding: 0 3px;","  vertical-align: middle;","}",".blocklyTreeSelected  {","  background-color: #57e !important;","}",".blocklyTreeSelected .blocklyTreeLabel {","  color: #fff;","}","","/*"," * Copyright 2007 The Closure Library Authors. All Rights Reserved."," *"," * Use of this source code is governed by the Apache License, Version 2.0.",
" * See the COPYING file for details."," */","","/* Author: pupius@google.com (Daniel Pupius) */","","/*"," Styles to make the colorpicker look like the old gmail color picker"," NOTE: without CSS scoping this will override styles defined in palette.css","*/",".goog-palette {","  outline: none;","  cursor: default;","}","",".goog-palette-table {","  border: 1px solid #666;","  border-collapse: collapse;","}","",".goog-palette-cell {","  height: 13px;","  width: 15px;","  margin: 0;","  border: 0;",
"  text-align: center;","  vertical-align: middle;","  border-right: 1px solid #666;","  font-size: 1px;","}","",".goog-palette-colorswatch {","  position: relative;","  height: 13px;","  width: 15px;","  border: 1px solid #666;","}","",".goog-palette-cell-hover .goog-palette-colorswatch {","  border: 1px solid #FFF;","}","",".goog-palette-cell-selected .goog-palette-colorswatch {","  border: 1px solid #000;","  color: #fff;","}",""];
// Copyright 2013 Google Inc.  Apache License 2.0
Blockly.WidgetDiv={};Blockly.WidgetDiv.DIV=null;Blockly.WidgetDiv.field_=null;Blockly.WidgetDiv.dispose_=null;Blockly.WidgetDiv.show=function(a,b){Blockly.WidgetDiv.hide();Blockly.WidgetDiv.field_=a;Blockly.WidgetDiv.dispose_=b;Blockly.WidgetDiv.DIV.style.display="block"};Blockly.WidgetDiv.hide=function(){Blockly.WidgetDiv.field_&&(Blockly.WidgetDiv.DIV.style.display="none",Blockly.WidgetDiv.dispose_&&Blockly.WidgetDiv.dispose_(),Blockly.WidgetDiv.field_=null,Blockly.WidgetDiv.dispose_=null,goog.dom.removeChildren(Blockly.WidgetDiv.DIV))};
Blockly.WidgetDiv.hideIfField=function(a){Blockly.WidgetDiv.field_==a&&Blockly.WidgetDiv.hide()};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.inject=function(a,b){if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";b&&goog.mixin(Blockly,Blockly.parseOptions_(b));var c=function(){Blockly.createDom_(a);Blockly.init_()};if(Blockly.enableRealtime){var d=document.getElementById("realtime");d&&(d.style.display="block");Blockly.Realtime.startRealtime(c,a,Blockly.realtimeOptions)}else c()};
Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=!1,d=!1,e=!1,f=null;else(f=a.toolbox)?("string"!=typeof f&&"undefined"==typeof XSLTProcessor&&(f=f.outerHTML),"string"==typeof f&&(f=Blockly.Xml.textToDom(f)),c=!!f.getElementsByTagName("category").length):(f=null,c=!1),d=a.trashcan,void 0===d&&(d=c),e=a.collapse,void 0===e&&(e=c);if(f&&!c)var g=!1;else g=a.scrollbars,void 0===g&&(g=!0);var h=!!a.realtime;return{RTL:!!a.rtl,collapse:e,readOnly:b,maxBlocks:a.maxBlocks||Infinity,pathToBlockly:a.path||
"./",hasCategories:c,hasScrollbars:g,hasTrashcan:d,languageTree:f,enableRealtime:h,realtimeOptions:h?a.realtimeOptions:void 0}};
Blockly.createDom_=function(a){a.setAttribute("dir","LTR");goog.ui.Component.setDefaultRightToLeft(Blockly.RTL);Blockly.Css.inject();var b=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1","class":"blocklySvg"},null),c=Blockly.createSvgElement("defs",{},b),d,e;d=Blockly.createSvgElement("filter",{id:"blocklyEmboss"},c);Blockly.createSvgElement("feGaussianBlur",{"in":"SourceAlpha",
stdDeviation:1,result:"blur"},d);e=Blockly.createSvgElement("feSpecularLighting",{"in":"blur",surfaceScale:1,specularConstant:0.5,specularExponent:10,"lighting-color":"white",result:"specOut"},d);Blockly.createSvgElement("fePointLight",{x:-5E3,y:-1E4,z:2E4},e);Blockly.createSvgElement("feComposite",{"in":"specOut",in2:"SourceAlpha",operator:"in",result:"specOut"},d);Blockly.createSvgElement("feComposite",{"in":"SourceGraphic",in2:"specOut",operator:"arithmetic",k1:0,k2:1,k3:1,k4:0},d);d=Blockly.createSvgElement("filter",
{id:"blocklyTrashcanShadowFilter"},c);Blockly.createSvgElement("feGaussianBlur",{"in":"SourceAlpha",stdDeviation:2,result:"blur"},d);Blockly.createSvgElement("feOffset",{"in":"blur",dx:1,dy:1,result:"offsetBlur"},d);d=Blockly.createSvgElement("feMerge",{},d);Blockly.createSvgElement("feMergeNode",{"in":"offsetBlur"},d);Blockly.createSvgElement("feMergeNode",{"in":"SourceGraphic"},d);d=Blockly.createSvgElement("filter",{id:"blocklyShadowFilter"},c);Blockly.createSvgElement("feGaussianBlur",{stdDeviation:2},
d);c=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern",patternUnits:"userSpaceOnUse",width:10,height:10},c);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},c);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},c);Blockly.mainWorkspace=new Blockly.Workspace(Blockly.getMainWorkspaceMetrics_,Blockly.setMainWorkspaceMetrics_);b.appendChild(Blockly.mainWorkspace.createDom());Blockly.mainWorkspace.maxBlocks=Blockly.maxBlocks;Blockly.readOnly||
(Blockly.hasCategories?Blockly.Toolbox.createDom(b,a):(Blockly.mainWorkspace.flyout_=new Blockly.Flyout,c=Blockly.mainWorkspace.flyout_,d=c.createDom(),c.init(Blockly.mainWorkspace,!0),c.autoClose=!1,goog.dom.insertSiblingBefore(d,Blockly.mainWorkspace.svgGroup_),Blockly.addChangeListener(function(){if(0==Blockly.Block.dragMode_){var a=Blockly.mainWorkspace.getMetrics();if(0>a.contentTop||a.contentTop+a.contentHeight>a.viewHeight+a.viewTop||a.contentLeft<(Blockly.RTL?a.viewLeft:0)||a.contentLeft+
a.contentWidth>a.viewWidth+(Blockly.RTL?2:1)*a.viewLeft)for(var b=Blockly.mainWorkspace.getTopBlocks(!1),c=0,d;d=b[c];c++){var e=d.getRelativeToSurfaceXY(),q=d.getHeightWidth(),m=a.viewTop+25-q.height-e.y;0<m&&d.moveBy(0,m);m=a.viewTop+a.viewHeight-25-e.y;0>m&&d.moveBy(0,m);m=25+a.viewLeft-e.x-(Blockly.RTL?0:q.width);0<m&&d.moveBy(m,0);m=a.viewLeft+a.viewWidth-25-e.x+(Blockly.RTL?q.width:0);0>m&&d.moveBy(m,0);d.isDeletable()&&50<(Blockly.RTL?e.x-2*a.viewLeft-a.viewWidth:-e.x)&&d.dispose(!1,!0)}}})));
Blockly.Tooltip&&b.appendChild(Blockly.Tooltip.createDom());!Blockly.readOnly&&Blockly.FieldDropdown&&b.appendChild(Blockly.FieldDropdown.createDom());Blockly.ContextMenu&&Blockly.ContextMenu&&b.appendChild(Blockly.ContextMenu.createDom());a.appendChild(b);Blockly.svg=b;Blockly.svgResize();Blockly.WidgetDiv.DIV=goog.dom.createDom("div","blocklyWidgetDiv");document.body.appendChild(Blockly.WidgetDiv.DIV)};
Blockly.init_=function(){if(goog.userAgent.WEBKIT){var a=Blockly.createSvgElement("path",{d:"m 0,0 c 0,-5 0,-5 0,0 H 50 V 50 z"},Blockly.svg);50<a.getBBox().height&&(Blockly.BROKEN_CONTROL_POINTS=!0);Blockly.svg.removeChild(a)}Blockly.bindEvent_(Blockly.svg,"mousedown",null,Blockly.onMouseDown_);Blockly.bindEvent_(Blockly.svg,"mousemove",null,Blockly.onMouseMove_);Blockly.bindEvent_(Blockly.svg,"contextmenu",null,Blockly.onContextMenu_);Blockly.documentEventsBound_||(Blockly.bindEvent_(window,"resize",
document,Blockly.svgResize),Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_),Blockly.bindEvent_(document,"keydown",null,Blockly.onKeyDown_),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.fireUiEvent(window,"resize")},!1),Blockly.documentEventsBound_=!0);Blockly.languageTree&&(Blockly.hasCategories?Blockly.Toolbox.init():(Blockly.mainWorkspace.flyout_.init(Blockly.mainWorkspace,!0),Blockly.mainWorkspace.flyout_.show(Blockly.languageTree.childNodes),
Blockly.mainWorkspace.scrollX=Blockly.mainWorkspace.flyout_.width_,a="translate("+Blockly.mainWorkspace.scrollX+", 0)",Blockly.mainWorkspace.getCanvas().setAttribute("transform",a),Blockly.mainWorkspace.getBubbleCanvas().setAttribute("transform",a)));Blockly.hasScrollbars&&(Blockly.mainWorkspace.scrollbar=new Blockly.ScrollbarPair(Blockly.mainWorkspace),Blockly.mainWorkspace.scrollbar.resize());Blockly.mainWorkspace.addTrashcan();Blockly.loadAudio_(["media/click.mp3","media/click.wav","media/click.ogg"],
"click");Blockly.loadAudio_(["media/delete.mp3","media/delete.ogg","media/delete.wav"],"delete")};
// Copyright 2012 Google Inc.  Apache License 2.0
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.bindEvent_=function(a,b,c,d){var e=[],f;if(!a.addEventListener)throw"Element is not a DOM node with addEventListener.";f=function(a){d.apply(c,arguments)};a.addEventListener(b,f,!1);e.push([a,b,f]);b in Blockly.bindEvent_.TOUCH_MAP&&(f=function(a){if(1==a.changedTouches.length){var b=a.changedTouches[0];a.clientX=b.clientX;a.clientY=b.clientY}d.apply(c,arguments);a.preventDefault()},a.addEventListener(Blockly.bindEvent_.TOUCH_MAP[b],f,!1),e.push([a,Blockly.bindEvent_.TOUCH_MAP[b],f]));return e};
Blockly.bindEvent_.TOUCH_MAP={};"ontouchstart"in document.documentElement&&(Blockly.bindEvent_.TOUCH_MAP={mousedown:"touchstart",mousemove:"touchmove",mouseup:"touchend"});Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};
Blockly.fireUiEvent=function(a,b){var c=document;if(c.createEvent)c=c.createEvent("UIEvents"),c.initEvent(b,!0,!0),a.dispatchEvent(c);else if(c.createEventObject)c=c.createEventObject(),a.fireEvent("on"+b,c);else throw"FireEvent: No event creation mechanism.";};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};
Blockly.getRelativeXY_=function(a){var b={x:0,y:0},c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(/translate\(\s*([-\d.]+)([ ,]\s*([-\d.]+)\s*\))?/))b.x+=parseInt(a[1],10),a[3]&&(b.y+=parseInt(a[3],10));return b};Blockly.getSvgXY_=function(a){var b=0,c=0;do{var d=Blockly.getRelativeXY_(a),b=b+d.x,c=c+d.y;a=a.parentNode}while(a&&a!=Blockly.svg);return{x:b,y:c}};
Blockly.getAbsoluteXY_=function(a){a=Blockly.getSvgXY_(a);return Blockly.convertCoordinates(a.x,a.y,!1)};Blockly.createSvgElement=function(a,b,c){a=document.createElementNS(Blockly.SVG_NS,a);for(var d in b)a.setAttribute(d,b[d]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return 2==a.button||a.ctrlKey};
Blockly.convertCoordinates=function(a,b,c){c&&(a-=window.scrollX||window.pageXOffset,b-=window.scrollY||window.pageYOffset);var d=Blockly.svg.createSVGPoint();d.x=a;d.y=b;a=Blockly.svg.getScreenCTM();c&&(a=a.inverse());d=d.matrixTransform(a);c||(d.x+=window.scrollX||window.pageXOffset,d.y+=window.scrollY||window.pageYOffset);return d};Blockly.mouseToSvg=function(a){return Blockly.convertCoordinates(a.clientX+(window.scrollX||window.pageXOffset),a.clientY+(window.scrollY||window.pageYOffset),!0)};
Blockly.shortestStringLength=function(a){if(!a.length)return 0;for(var b=a[0].length,c=1;c<a.length;c++)b=Math.min(b,a[c].length);return b};Blockly.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0][e],g=1;g<a.length;g++)if(f!=a[g][e])return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g][e])&&" "!=f)return c;return d};
Blockly.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;for(var c=0,d=b||Blockly.shortestStringLength(a),e=0;e<d;e++){for(var f=a[0].substr(-e-1,1),g=1;g<a.length;g++)if(f!=a[g].substr(-e-1,1))return c;" "==f&&(c=e+1)}for(g=1;g<a.length;g++)if((f=a[g].charAt(a[g].length-e-1))&&" "!=f)return c;return d};Blockly.isNumber=function(a){return!!a.match(/^\s*-?\d+(\.\d+)?\s*$/)};
// Copyright 2011 Google Inc.  Apache License 2.0
Blockly.pathToBlockly="./";Blockly.SVG_NS="http://www.w3.org/2000/svg";Blockly.HTML_NS="http://www.w3.org/1999/xhtml";Blockly.HSV_SATURATION=0.45;Blockly.HSV_VALUE=0.65;Blockly.makeColour=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,256*Blockly.HSV_VALUE)};Blockly.INPUT_VALUE=1;Blockly.OUTPUT_VALUE=2;Blockly.NEXT_STATEMENT=3;Blockly.PREVIOUS_STATEMENT=4;Blockly.DUMMY_INPUT=5;Blockly.ALIGN_LEFT=-1;Blockly.ALIGN_CENTRE=0;Blockly.ALIGN_RIGHT=1;Blockly.OPPOSITE_TYPE=[];
Blockly.OPPOSITE_TYPE[Blockly.INPUT_VALUE]=Blockly.OUTPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.OUTPUT_VALUE]=Blockly.INPUT_VALUE;Blockly.OPPOSITE_TYPE[Blockly.NEXT_STATEMENT]=Blockly.PREVIOUS_STATEMENT;Blockly.OPPOSITE_TYPE[Blockly.PREVIOUS_STATEMENT]=Blockly.NEXT_STATEMENT;Blockly.SOUNDS_=Object.create(null);Blockly.selected=null;Blockly.readOnly=!1;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=15;Blockly.BUMP_DELAY=250;
Blockly.COLLAPSE_CHARS=30;Blockly.mainWorkspace=null;Blockly.clipboard_=null;Blockly.svgSize=function(){return{width:Blockly.svg.cachedWidth_,height:Blockly.svg.cachedHeight_}};Blockly.svgResize=function(){var a=Blockly.svg,b=a.parentNode,c=b.offsetWidth,b=b.offsetHeight;a.cachedWidth_!=c&&(a.setAttribute("width",c+"px"),a.cachedWidth_=c);a.cachedHeight_!=b&&(a.setAttribute("height",b+"px"),a.cachedHeight_=b);Blockly.mainWorkspace.scrollbar&&Blockly.mainWorkspace.scrollbar.resize()};
Blockly.onMouseDown_=function(a){Blockly.svgResize();Blockly.terminateDrag_();Blockly.hideChaff();var b=a.target&&a.target.nodeName&&"svg"==a.target.nodeName.toLowerCase();!Blockly.readOnly&&Blockly.selected&&b&&Blockly.selected.unselect();Blockly.isRightButton(a)?Blockly.ContextMenu&&Blockly.showContextMenu_(Blockly.mouseToSvg(a)):(Blockly.readOnly||b)&&Blockly.mainWorkspace.scrollbar&&(Blockly.mainWorkspace.dragMode=!0,Blockly.mainWorkspace.startDragMouseX=a.clientX,Blockly.mainWorkspace.startDragMouseY=
a.clientY,Blockly.mainWorkspace.startDragMetrics=Blockly.mainWorkspace.getMetrics(),Blockly.mainWorkspace.startScrollX=Blockly.mainWorkspace.scrollX,Blockly.mainWorkspace.startScrollY=Blockly.mainWorkspace.scrollY)};Blockly.onMouseUp_=function(a){Blockly.setCursorHand_(!1);Blockly.mainWorkspace.dragMode=!1};
Blockly.onMouseMove_=function(a){if(Blockly.mainWorkspace.dragMode){Blockly.removeAllRanges();var b=Blockly.mainWorkspace.startDragMetrics,c=Blockly.mainWorkspace.startScrollX+(a.clientX-Blockly.mainWorkspace.startDragMouseX);a=Blockly.mainWorkspace.startScrollY+(a.clientY-Blockly.mainWorkspace.startDragMouseY);c=Math.min(c,-b.contentLeft);a=Math.min(a,-b.contentTop);c=Math.max(c,b.viewWidth-b.contentLeft-b.contentWidth);a=Math.max(a,b.viewHeight-b.contentTop-b.contentHeight);Blockly.mainWorkspace.scrollbar.set(-c-
b.contentLeft,-a-b.contentTop)}};
Blockly.onKeyDown_=function(a){if(!Blockly.isTargetInput_(a))if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)try{Blockly.selected&&Blockly.selected.isDeletable()&&(Blockly.hideChaff(),Blockly.selected.dispose(!0,!0))}finally{a.preventDefault()}else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.workspace==Blockly.mainWorkspace&&(Blockly.hideChaff(),67==a.keyCode?Blockly.copy_(Blockly.selected):88==a.keyCode&&(Blockly.copy_(Blockly.selected),
Blockly.selected.dispose(!0,!0))),86==a.keyCode&&Blockly.clipboard_&&Blockly.mainWorkspace.paste(Blockly.clipboard_)};Blockly.terminateDrag_=function(){Blockly.Block.terminateDrag_();Blockly.Flyout.terminateDrag_()};Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom_(a);Blockly.Xml.deleteNext(b);a=a.getRelativeToSurfaceXY();b.setAttribute("x",Blockly.RTL?-a.x:a.x);b.setAttribute("y",a.y);Blockly.clipboard_=b};
Blockly.showContextMenu_=function(a){if(!Blockly.readOnly){var b=[];if(Blockly.collapse){for(var c=!1,d=!1,e=Blockly.mainWorkspace.getTopBlocks(!1),f=0;f<e.length;f++)e[f].isCollapsed()?c=!0:d=!0;d={enabled:d};d.text=Blockly.Msg.COLLAPSE_ALL;d.callback=function(){for(var a=0;a<e.length;a++)e[a].setCollapsed(!0)};b.push(d);c={enabled:c};c.text=Blockly.Msg.EXPAND_ALL;c.callback=function(){for(var a=0;a<e.length;a++)e[a].setCollapsed(!1)};b.push(c)}c={enabled:!1};c.text=Blockly.Msg.HELP;c.callback=function(){};
b.push(c);Blockly.ContextMenu.show(a,b)}};Blockly.onContextMenu_=function(a){!Blockly.isTargetInput_(a)&&Blockly.ContextMenu&&a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip&&Blockly.Tooltip.hide();Blockly.ContextMenu&&Blockly.ContextMenu.hide();Blockly.FieldDropdown&&Blockly.FieldDropdown.hide();Blockly.WidgetDiv.hide();!a&&Blockly.Toolbox.flyout_&&Blockly.Toolbox.flyout_.autoClose&&Blockly.Toolbox.clearSelection()};
Blockly.removeAllRanges=function(){if(window.getSelection){var a=window.getSelection();a&&a.removeAllRanges&&(a.removeAllRanges(),window.setTimeout(function(){window.getSelection().removeAllRanges()},0))}};Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type};
Blockly.loadAudio_=function(a,b){if(window.Audio&&a.length){for(var c,d=new window.Audio,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&d.canPlayType("audio/"+g[1])){c=new window.Audio(Blockly.pathToBlockly+f);break}}c&&c.play&&(c.volume=0.01,c.play(),Blockly.SOUNDS_[b]=c)}};Blockly.playAudio=function(a,b){var c=Blockly.SOUNDS_[a];c&&(c=goog.userAgent.DOCUMENT_MODE&&9===goog.userAgent.DOCUMENT_MODE||goog.userAgent.IPAD||goog.userAgent.ANDROID?c:c.cloneNode(),c.volume=void 0===b?1:b,c.play())};
Blockly.setCursorHand_=function(a){if(!Blockly.readOnly){var b="";a&&(b="url("+Blockly.pathToBlockly+"media/handclosed.cur) 7 3, auto");Blockly.selected&&(Blockly.selected.getSvgRoot().style.cursor=b);Blockly.svg.style.cursor=b}};
Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize();a.width-=Blockly.Toolbox.width;var b=a.width-Blockly.Scrollbar.scrollbarThickness,c=a.height-Blockly.Scrollbar.scrollbarThickness;try{var d=Blockly.mainWorkspace.getCanvas().getBBox()}catch(e){return null}if(Blockly.mainWorkspace.scrollbar)var f=Math.min(d.x-b/2,d.x+d.width-b),b=Math.max(d.x+d.width+b/2,d.x+b),g=Math.min(d.y-c/2,d.y+d.height-c),c=Math.max(d.y+d.height+c/2,d.y+c);else f=d.x,b=f+d.width,g=d.y,c=g+d.height;return{viewHeight:a.height,
viewWidth:a.width,contentHeight:c-g,contentWidth:b-f,viewTop:-Blockly.mainWorkspace.scrollY,viewLeft:-Blockly.mainWorkspace.scrollX,contentTop:g,contentLeft:f,absoluteTop:0,absoluteLeft:Blockly.RTL?0:Blockly.Toolbox.width}};
Blockly.setMainWorkspaceMetrics_=function(a){if(!Blockly.mainWorkspace.scrollbar)throw"Attempt to set main workspace scroll without scrollbars.";var b=Blockly.getMainWorkspaceMetrics_();goog.isNumber(a.x)&&(Blockly.mainWorkspace.scrollX=-b.contentWidth*a.x-b.contentLeft);goog.isNumber(a.y)&&(Blockly.mainWorkspace.scrollY=-b.contentHeight*a.y-b.contentTop);a="translate("+(Blockly.mainWorkspace.scrollX+b.absoluteLeft)+","+(Blockly.mainWorkspace.scrollY+b.absoluteTop)+")";Blockly.mainWorkspace.getCanvas().setAttribute("transform",
a);Blockly.mainWorkspace.getBubbleCanvas().setAttribute("transform",a)};Blockly.doCommand=function(a){Blockly.Realtime.isEnabled?Blockly.Realtime.doCommand(a):a()};Blockly.addChangeListener=function(a){return Blockly.bindEvent_(Blockly.mainWorkspace.getCanvas(),"blocklyWorkspaceChange",null,a)};Blockly.removeChangeListener=function(a){Blockly.unbindEvent_(a)};Blockly.getMainWorkspace=function(){return Blockly.mainWorkspace};window.Blockly=Blockly;Blockly.getMainWorkspace=Blockly.getMainWorkspace;
Blockly.addChangeListener=Blockly.addChangeListener;Blockly.removeChangeListener=Blockly.removeChangeListener;