blockly_compressed.js

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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")};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.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=/MSIE\s+([^\);]+)(\)|;)/: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.isVersionCache_={};goog.userAgent.isVersion=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.userAgent.isVersionCache_[a]||(goog.userAgent.isVersionCache_[a]=0<=goog.string.compareVersions(goog.userAgent.VERSION,a))};
goog.userAgent.isDocumentMode=function(a){return goog.userAgent.IE&&goog.userAgent.DOCUMENT_MODE>=a};goog.userAgent.DOCUMENT_MODE=function(){var a=goog.global.document;return!a||!goog.userAgent.IE?void 0:goog.userAgent.getDocumentMode_()||("CSS1Compat"==a.compatMode?parseInt(goog.userAgent.VERSION,10):5)}();goog.disposable={};goog.disposable.IDisposable=function(){};goog.Disposable=function(){goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&(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.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.dependentDisposables_||(this.dependentDisposables_=[]);this.dependentDisposables_.push(a)};goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]);this.onDisposeCallbacks_.push(goog.bind(a,b))};goog.Disposable.prototype.disposeInternal=function(){this.dependentDisposables_&&goog.disposeAll.apply(null,this.dependentDisposables_);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.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.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.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.array={};goog.NATIVE_ARRAY_PROTOTYPES=!0;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?-1:a.indexOf(b,c);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?-1:a.lastIndexOf(b,c);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 j=g[h];b.call(c,j,h,a)&&(e[f++]=j)}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=function(a,b,c,d){if(a.reduce)return d?a.reduce(goog.bind(b,d),c):a.reduce(b,c);var e=c;goog.array.forEach(a,function(c,g){e=b.call(d,e,c,g,a)});return e};
goog.array.reduceRight=function(a,b,c,d){if(a.reduceRight)return d?a.reduceRight(goog.bind(b,d),c):a.reduceRight(b,c);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))&&d.hasOwnProperty("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){for(var c=b||a,d={},e=0,f=0;f<a.length;){var g=a[f++],h=goog.isObject(g)?"o"+goog.getUid(g):(typeof g).charAt(0)+g;Object.prototype.hasOwnProperty.call(d,h)||(d[h]=!0,c[e++]=g)}c.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 j=f+g>>1,k;k=c?b.call(e,a[j],j,a):b(d,a[j]);0<k?f=j+1:(g=j,h=!k)}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){for(var c={},d=0;d<a.length;d++){var e=a[d],f=b(e,d,a);goog.isDef(f)&&(c[f]||(c[f]=[])).push(e)}return c};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.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.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.debug.errorHandlerWeakDep={protectEntryPoint:function(a){return a}};goog.events={};
goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.isDocumentMode(9),HAS_W3C_EVENT_SUPPORT:!goog.userAgent.IE||goog.userAgent.isDocumentMode(9),SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE&&!goog.userAgent.isVersion("9"),HAS_NAVIGATOR_ONLINE_PROPERTY:!goog.userAgent.WEBKIT||goog.userAgent.isVersion("528"),HAS_HTML5_NETWORK_EVENT_SUPPORT:goog.userAgent.GECKO&&goog.userAgent.isVersion("1.9b")||goog.userAgent.IE&&goog.userAgent.isVersion("8")||goog.userAgent.OPERA&&goog.userAgent.isVersion("9.5")||
goog.userAgent.WEBKIT&&goog.userAgent.isVersion("528"),HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO&&!goog.userAgent.isVersion("8")||goog.userAgent.IE&&!goog.userAgent.isVersion("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.Event=function(a,b){this.type=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.EventType={CLICK:"click",DBLCLICK:"dblclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",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",CONTEXTMENU:"contextmenu",ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",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",TRANSITIONEND:goog.userAgent.WEBKIT?"webkitTransitionEnd":goog.userAgent.OPERA?"oTransitionEnd":"transitionend",MSGESTURECHANGE:"MSGestureChange",MSGESTUREEND:"MSGestureEnd",MSGESTUREHOLD:"MSGestureHold",MSGESTURESTART:"MSGestureStart",MSGESTURETAP:"MSGestureTap",MSGOTPOINTERCAPTURE:"MSGotPointerCapture",MSINERTIASTART:"MSInertiaStart",MSLOSTPOINTERCAPTURE:"MSLostPointerCapture",
MSPOINTERCANCEL:"MSPointerCancel",MSPOINTERDOWN:"MSPointerDown",MSPOINTERMOVE:"MSPointerMove",MSPOINTEROVER:"MSPointerOver",MSPOINTEROUT:"MSPointerOut",MSPOINTERUP:"MSPointerUp"};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.EventWrapper=function(){};goog.events.EventWrapper.prototype.listen=function(){};goog.events.EventWrapper.prototype.unlisten=function(){};goog.events.Listener=function(){goog.events.Listener.ENABLE_MONITORING&&(this.creationStack=Error().stack)};goog.events.Listener.counter_=0;goog.events.Listener.ENABLE_MONITORING=!1;goog.events.Listener.prototype.key=0;goog.events.Listener.prototype.removed=!1;goog.events.Listener.prototype.callOnce=!1;
goog.events.Listener.prototype.init=function(a,b,c,d,e,f){if(goog.isFunction(a))this.isFunctionListener_=!0;else if(a&&a.handleEvent&&goog.isFunction(a.handleEvent))this.isFunctionListener_=!1;else throw Error("Invalid listener argument");this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.callOnce=!1;this.key=++goog.events.Listener.counter_;this.removed=!1};
goog.events.Listener.prototype.handleEvent=function(a){return this.isFunctionListener_?this.listener.call(this.handler||this.src,a):this.listener.handleEvent.call(this.listener,a)};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.listeners_={};goog.events.listenerTree_={};goog.events.sources_={};goog.events.onString_="on";goog.events.onStringMap_={};goog.events.keySeparator_="_";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}return 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");e=!!e;var g=goog.events.listenerTree_;b in g||(g[b]={count_:0,remaining_:0});g=g[b];e in g||(g[e]={count_:0,remaining_:0},g.count_++);var g=g[e],h=goog.getUid(a),j;g.remaining_++;if(g[h]){j=g[h];for(var k=0;k<j.length;k++)if(g=j[k],g.listener==c&&g.handler==f){if(g.removed)break;d||(j[k].callOnce=!1);return j[k].key}}else j=g[h]=[],g.count_++;k=goog.events.getProxy();k.src=a;g=new goog.events.Listener;g.init(c,k,a,b,
e,f);g.callOnce=d;c=g.key;k.key=c;j.push(g);goog.events.listeners_[c]=g;goog.events.sources_[h]||(goog.events.sources_[h]=[]);goog.events.sources_[h].push(g);a.addEventListener?(a==goog.global||!a.customEvent_)&&a.addEventListener(b,k,e):a.attachEvent(goog.events.getOnString_(b),k);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.key,c)}:function(c){c=a.call(b.src,b.key,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}return 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}d=!!d;a=goog.events.getListeners_(a,b,d);if(!a)return!1;for(f=0;f<a.length;f++)if(a[f].listener==c&&a[f].capture==d&&a[f].handler==e)return goog.events.unlistenByKey(a[f].key);return!1};
goog.events.unlistenByKey=function(a){if(!goog.events.listeners_[a])return!1;var b=goog.events.listeners_[a];if(b.removed)return!1;var c=b.src,d=b.type,e=b.proxy,f=b.capture;c.removeEventListener?(c==goog.global||!c.customEvent_)&&c.removeEventListener(d,e,f):c.detachEvent&&c.detachEvent(goog.events.getOnString_(d),e);c=goog.getUid(c);goog.events.sources_[c]&&(e=goog.events.sources_[c],goog.array.remove(e,b),0==e.length&&delete goog.events.sources_[c]);b.removed=!0;if(b=goog.events.listenerTree_[d][f][c])b.needsCleanup_=
!0,goog.events.cleanUp_(d,f,c,b);delete goog.events.listeners_[a];return!0};goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};
goog.events.cleanUp_=function(a,b,c,d){if(!d.locked_&&d.needsCleanup_){for(var e=0,f=0;e<d.length;e++)d[e].removed?d[e].proxy.src=null:(e!=f&&(d[f]=d[e]),f++);d.length=f;d.needsCleanup_=!1;0==f&&(delete goog.events.listenerTree_[a][b][c],goog.events.listenerTree_[a][b].count_--,0==goog.events.listenerTree_[a][b].count_&&(delete goog.events.listenerTree_[a][b],goog.events.listenerTree_[a].count_--),0==goog.events.listenerTree_[a].count_&&delete goog.events.listenerTree_[a])}};
goog.events.removeAll=function(a,b,c){var d=0,e=null==b,f=null==c;c=!!c;if(null==a)goog.object.forEach(goog.events.sources_,function(a){for(var g=a.length-1;0<=g;g--){var h=a[g];if((e||b==h.type)&&(f||c==h.capture))goog.events.unlistenByKey(h.key),d++}});else if(a=goog.getUid(a),goog.events.sources_[a]){a=goog.events.sources_[a];for(var g=a.length-1;0<=g;g--){var h=a[g];if((e||b==h.type)&&(f||c==h.capture))goog.events.unlistenByKey(h.key),d++}}return d};
goog.events.getListeners=function(a,b,c){return goog.events.getListeners_(a,b,c)||[]};goog.events.getListeners_=function(a,b,c){var d=goog.events.listenerTree_;return b in d&&(d=d[b],c in d&&(d=d[c],a=goog.getUid(a),d[a]))?d[a]:null};goog.events.getListener=function(a,b,c,d,e){d=!!d;if(a=goog.events.getListeners_(a,b,d))for(b=0;b<a.length;b++)if(!a[b].removed&&a[b].listener==c&&a[b].capture==d&&a[b].handler==e)return a[b];return null};
goog.events.hasListener=function(a,b,c){a=goog.getUid(a);var d=goog.events.sources_[a];if(d){var e=goog.isDef(b),f=goog.isDef(c);return e&&f?(d=goog.events.listenerTree_[b],!!d&&!!d[c]&&a in d[c]):!e&&!f?!0:goog.array.some(d,function(a){return e&&a.type==b||f&&a.capture==c})}return!1};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){var e=goog.events.listenerTree_;return b in e&&(e=e[b],c in e)?goog.events.fireListeners_(e[c],a,b,c,d):!0};
goog.events.fireListeners_=function(a,b,c,d,e){var f=1;b=goog.getUid(b);if(a[b]){a.remaining_--;a=a[b];a.locked_?a.locked_++:a.locked_=1;try{for(var g=a.length,h=0;h<g;h++){var j=a[h];j&&!j.removed&&(f&=!1!==goog.events.fireListener(j,e))}}finally{a.locked_--,goog.events.cleanUp_(c,d,b,a)}}return Boolean(f)};goog.events.fireListener=function(a,b){a.callOnce&&goog.events.unlistenByKey(a.key);return a.handleEvent(b)};goog.events.getTotalListenerCount=function(){return goog.object.getCount(goog.events.listeners_)};
goog.events.dispatchEvent=function(a,b){var c=b.type||b,d=goog.events.listenerTree_;if(!(c in d))return!0;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(c,a);goog.object.extend(b,e)}var e=1,f,d=d[c],c=!0 in d,g;if(c){f=[];for(g=a;g;g=g.getParentEventTarget())f.push(g);g=d[!0];g.remaining_=g.count_;for(var h=f.length-1;!b.propagationStopped_&&0<=h&&g.remaining_;h--)b.currentTarget=f[h],e&=goog.events.fireListeners_(g,
f[h],b.type,!0,b)&&!1!=b.returnValue_}if(!1 in d)if(g=d[!1],g.remaining_=g.count_,c)for(h=0;!b.propagationStopped_&&h<f.length&&g.remaining_;h++)b.currentTarget=f[h],e&=goog.events.fireListeners_(g,f[h],b.type,!1,b)&&!1!=b.returnValue_;else for(d=a;!b.propagationStopped_&&d&&g.remaining_;d=d.getParentEventTarget())b.currentTarget=d,e&=goog.events.fireListeners_(g,d,b.type,!1,b)&&!1!=b.returnValue_;return Boolean(e)};
goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserEvent_=a.protectEntryPoint(goog.events.handleBrowserEvent_)};
goog.events.handleBrowserEvent_=function(a,b){if(!goog.events.listeners_[a])return!0;var c=goog.events.listeners_[a],d=c.type,e=goog.events.listenerTree_;if(!(d in e))return!0;var e=e[d],f,g;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){f=b||goog.getObjectByName("window.event");var h=!0 in e,j=!1 in e;if(h){if(goog.events.isMarkedIeEvent_(f))return!0;goog.events.markIeEvent_(f)}var k=new goog.events.BrowserEvent;k.init(f,this);f=!0;try{if(h){for(var l=[],m=k.currentTarget;m;m=m.parentNode)l.push(m);
g=e[!0];g.remaining_=g.count_;for(var n=l.length-1;!k.propagationStopped_&&0<=n&&g.remaining_;n--)k.currentTarget=l[n],f&=goog.events.fireListeners_(g,l[n],d,!0,k);if(j){g=e[!1];g.remaining_=g.count_;for(n=0;!k.propagationStopped_&&n<l.length&&g.remaining_;n++)k.currentTarget=l[n],f&=goog.events.fireListeners_(g,l[n],d,!1,k)}}else f=goog.events.fireListener(c,k)}finally{l&&(l.length=0)}return f}d=new goog.events.BrowserEvent(b,this);return f=goog.events.fireListener(c,d)};
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.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.events.EventTarget=function(){goog.Disposable.call(this)};goog.inherits(goog.events.EventTarget,goog.Disposable);goog.events.EventTarget.prototype.customEvent_=!0;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){return goog.events.dispatchEvent(this,a)};goog.events.EventTarget.prototype.disposeInternal=function(){goog.events.EventTarget.superClass_.disposeInternal.call(this);goog.events.removeAll(this);this.parentEventTarget_=null};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.window;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.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_};
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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.isDocumentMode(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){if(1==c)return arguments[0]}else return null;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){if("textContent"in a)a.textContent=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(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){var b=a.getAttributeNode("tabindex");return b&&b.specified?(a=a.tabIndex,goog.isNumber(a)&&0<=a&&32768>a):!1};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
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.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.isString(a)?this.document_.getElementById(a):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.$$=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(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.getCompatMode=function(){return this.isCss1CompatMode()?"CSS1Compat":"BackCompat"};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.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.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){f=0;for(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,j;f<g;f++)j=h[f],j.styleSheet&&goog.array.extend(c,goog.cssom.getAllCssStyleSheets(j.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["-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.rules||a.cssRules).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){a=a.href;return!a?null:/([^\/\?]+)[^\/]*$/.exec(a)[1]};
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,j=f.length,k;h<j;h++)k=f[h],b&&!k.href?(k=goog.cssom.getCssTextFromCssRule(k),c.push(k)):k.href||(k.style&&(k.parentStyleSheet||(k.style["-closure-parent-stylesheet"]=a),k.style["-closure-rule-index"]=g),c.push(k)),b||g++}}return b?c.join(" "):c};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:"#9370d8",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:"#d87093",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.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$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);var b=parseInt(a.substr(1,2),16),c=parseInt(a.substr(3,2),16);a=parseInt(a.substr(5,2),16);return[b,c,a]};
goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(isNaN(a)||0>a||255<a||isNaN(b)||0>b||255<b||isNaN(c)||0>c||255<c)throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');a=goog.color.prependZeroIfNecessaryHelper(a.toString(16));b=goog.color.prependZeroIfNecessaryHelper(b.toString(16));c=goog.color.prependZeroIfNecessaryHelper(c.toString(16));return"#"+a+b+c};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=0.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&0.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&(c-=1);return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+6*(b-a)*(2/3-c):a};
goog.color.hslToRgb=function(a,b,c){var d=0,e=0,f=0;a/=360;if(0==b)d=e=f=255*c;else var g=f=0,g=0.5>c?c*(1+b):c+b-b*c,f=2*c-g,d=255*goog.color.hueToRgb_(f,g,a+1/3),e=255*goog.color.hueToRgb_(f,g,a),f=255*goog.color.hueToRgb_(f,g,a-1/3);return[Math.round(d),Math.round(e),Math.round(f)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/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 j=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=j;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=j;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=j;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])};
goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
goog.color.hslDistance=function(a,b){var c,d;c=0.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);d=0.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(c*a[0]+(1-c)*b[0]),Math.round(c*a[1]+(1-c)*b[1]),Math.round(c*a[2]+(1-c)*b[2])]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};
goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(a,b){return b.diff-a.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};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.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?!1:a.top==b.top&&a.right==b.right&&a.bottom==b.bottom&&a.left==b.left};
goog.math.Box.contains=function(a,b){return!a||!b?!1: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};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.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?!1:a.left==b.left&&a.width==b.width&&a.top==b.top&&a.height==b.height};
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,j=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);j<g&&(c.push(new goog.math.Rect(a.left,j,a.width,g-j)),e=j-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.getSize=function(){return new goog.math.Size(this.width,this.height)};goog.style={};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.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.isVersion("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.isDocumentMode(9)&&!goog.dom.getDomHelper(a).isCss1CompatMode()?a.body:a.documentElement};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=a.getBoundingClientRect();goog.userAgent.IE&&(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.isDocumentMode(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.isVersion("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.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(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;)if(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.getClientPosition(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.getClientPosition=function(a){var b=new goog.math.Coordinate;if(a.nodeType==goog.dom.NodeType.ELEMENT){if(a.getBoundingClientRect){var c=goog.style.getBoundingClientRect_(a);b.x=c.left;b.y=c.top}else{var c=goog.dom.getDomHelper(a).getDocumentScroll(),d=goog.style.getPageOffset(a);b.x=d.x-c.x;b.y=d.y-c.y}goog.userAgent.GECKO&&!goog.userAgent.isVersion(12)&&(b=goog.math.Coordinate.sum(b,goog.style.getCssTranslation(a)))}else c=goog.isFunction(a.getBrowserEvent),d=a,a.targetTouches?d=a.targetTouches[0]:
c&&a.getBrowserEvent().targetTouches&&(d=a.getBrowserEvent().targetTouches[0]),b.x=d.clientX,b.y=d.clientY;return b};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){if("none"!=goog.style.getStyle_(a,"display"))return goog.style.getSizeWithDisplay_(a);var b=a.style,c=b.display,d=b.visibility,e=b.position;b.visibility="hidden";b.position="absolute";b.display="inline";a=goog.style.getSizeWithDisplay_(a);b.display=c;b.position=e;b.visibility=d;return a};
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?(a=goog.style.getBoundingClientRect_(a),new goog.math.Size(a.right-a.left,a.bottom-a.top)):new goog.math.Size(b,c)};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.isVersion("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){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;if(goog.userAgent.IE)d=c.getDocument().createStyleSheet(),goog.style.setStyles(d,a);else{var 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?a.cssText=b:a.innerHTML=b};goog.style.setPreWrap=function(a){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersion("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.isVersion("8")?(a.zoom="1",a.display="inline"):a.display=goog.userAgent.GECKO?goog.userAgent.isVersion("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?a.getElementsByTagName("*"):null;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.isVersion("8")))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;else goog.style.setBoxSizingSize_(a,b,"border-box")};
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.isVersion("8")))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}else goog.style.setBoxSizingSize_(a,b,"content-box")};
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){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"));if(!c)return new goog.math.Coordinate(0,0);a=c.match(goog.style.MATRIX_TRANSLATION_REGEX_);return!a?new goog.math.Coordinate(0,0):new goog.math.Coordinate(parseFloat(a[1]),parseFloat(a[2]))};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,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,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.isVersion("525")))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d||!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.isDocumentMode(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.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.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.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){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,d||!1,e||this.handler_||this);this.keys_.push(g)}return this};
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,d,e||this.handler_||this),this.keys_.push(a);return this};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(){return this.keys_.length};
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,d,e||this.handler_||this))a=a.key,goog.events.unlistenByKey(a),goog.array.remove(this.keys_,a);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.array.forEach(this.keys_,goog.events.unlistenByKey);this.keys_.length=0};goog.events.EventHandler.prototype.disposeInternal=function(){goog.events.EventHandler.superClass_.disposeInternal.call(this);this.removeAll()};goog.events.EventHandler.prototype.handleEvent=function(){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.IdGenerator.instance=goog.ui.IdGenerator.getInstance();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.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.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.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;if(!this.dom_||this.dom_.getDocument()!=goog.dom.getOwnerDocument(a))this.dom_=goog.dom.getDomHelper(a);this.decorateInternal(a);this.enterDocument()}else throw Error(goog.ui.Component.Error.DECORATE_INVALID);};goog.ui.Component.prototype.canDecorate=function(){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(){goog.ui.Component.superClass_.disposeInternal.call(this);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.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);if(!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.isVersion("525");goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_=goog.userAgent.MAC&&goog.userAgent.GECKO;
goog.events.KeyHandler.prototype.handleKeyDown_=function(a){if(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.userAgent.GECKO?goog.events.KeyCodes.normalizeGeckoKeyCode(a.keyCode):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,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.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.Role={ALERT:"alert",ALERTDIALOG:"alertdialog",APPLICATION:"application",ARTICLE:"article",BANNER:"banner",BUTTON:"button",CHECKBOX:"checkbox",COLUMNHEADER:"columnheader",COMBOBOX:"combobox",COMPLEMENTARY:"complementary",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.LivePriority={OFF:"off",POLITE:"polite",ASSERTIVE:"assertive"};goog.a11y.aria.setRole=function(a,b){a.setAttribute("role",b)};goog.a11y.aria.getRole=function(a){return a.getAttribute("role")||""};goog.a11y.aria.setState=function(a,b,c){a.setAttribute("aria-"+b,c)};
goog.a11y.aria.getState=function(a,b){var c=a.getAttribute("aria-"+b);return!0===c||!1===c?c?"true":"false":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){goog.a11y.aria.setState(a,goog.a11y.aria.State.ACTIVEDESCENDANT,b?b.id:"")};goog.a11y.aria.Announcer=function(a){goog.Disposable.call(this);this.domHelper_=a||goog.dom.getDomHelper();this.liveRegions_={}};goog.inherits(goog.a11y.aria.Announcer,goog.Disposable);goog.a11y.aria.Announcer.prototype.disposeInternal=function(){goog.object.forEach(this.liveRegions_,this.domHelper_.removeNode,this.domHelper_);this.domHelper_=this.liveRegions_=null;goog.a11y.aria.Announcer.superClass_.disposeInternal.call(this)};
goog.a11y.aria.Announcer.prototype.say=function(a,b){goog.dom.setTextContent(this.getLiveRegion_(b||goog.a11y.aria.LivePriority.POLITE),a)};
goog.a11y.aria.Announcer.prototype.getLiveRegion_=function(a){if(this.liveRegions_[a])return this.liveRegions_[a];var b;b=this.domHelper_.createElement("div");b.style.position="absolute";b.style.top="-1000px";goog.a11y.aria.setState(b,goog.a11y.aria.State.LIVE,a);goog.a11y.aria.setState(b,goog.a11y.aria.State.ATOMIC,"true");this.domHelper_.getDocument().body.appendChild(b);return this.liveRegions_[a]=b};goog.dom.a11y={};goog.dom.a11y.State=goog.a11y.aria.State;goog.dom.a11y.Role=goog.a11y.aria.Role;goog.dom.a11y.LivePriority=goog.a11y.aria.LivePriority;goog.dom.a11y.setRole=function(a,b){goog.a11y.aria.setRole(a,b)};goog.dom.a11y.getRole=function(a){return goog.a11y.aria.getRole(a)};goog.dom.a11y.setState=function(a,b,c){goog.a11y.aria.setState(a,b,c)};goog.dom.a11y.getState=function(a,b){return goog.a11y.aria.getState(a,b)};goog.dom.a11y.getActiveDescendant=function(a){return goog.a11y.aria.getActiveDescendant(a)};
goog.dom.a11y.setActiveDescendant=function(a,b){goog.a11y.aria.setActiveDescendant(a,b)};goog.dom.a11y.Announcer=goog.a11y.aria.Announcer;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.isVersion("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(){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,j=goog.dom.classes.get(b);goog.array.forEach(j,function(a){!g&&a==e?(g=!0,f==e&&(h=!0)):!h&&a==f?h=!0:d|=this.getStateFromClass(a)},this);a.setStateInternal(d);g||(j.push(e),f==e&&(h=
!0));h||j.push(f);var k=a.getExtraClassNames();k&&j.push.apply(j,k);if(goog.userAgent.IE&&!goog.userAgent.isVersion("7")){var l=this.getAppliedCombinedClassNames_(j);0<l.length&&(j.push.apply(j,l),c=!0)}(!g||!h||k||c)&&goog.dom.classes.set(b,j.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.dom.a11y.setRole(a,c)};
goog.ui.ControlRenderer.prototype.setAriaStates=function(a,b){goog.asserts.assert(a);goog.asserts.assert(b);a.isEnabled()||this.updateAriaState(b,goog.ui.Component.State.DISABLED,!0);a.isSelected()&&this.updateAriaState(b,goog.ui.Component.State.SELECTED,!0);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.showElement(a,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.dom.a11y.State.DISABLED,goog.ui.Component.State.SELECTED,goog.dom.a11y.State.SELECTED,goog.ui.Component.State.CHECKED,goog.dom.a11y.State.CHECKED,goog.ui.Component.State.OPENED,goog.dom.a11y.State.EXPANDED));(b=goog.ui.ControlRenderer.ARIA_STATE_MAP_[b])&&goog.dom.a11y.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)?goog.array.forEach(goog.array.clone(b),d):d(b)}};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.isVersion("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.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.classes.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(a)};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(){this.isAutoState(goog.ui.Component.State.FOCUSED)&&this.setFocused(!0)};goog.ui.Control.prototype.handleBlur=function(){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.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);return a.getDomHelper().createDom("div",b?b.join(" "):null,this.createGrid(a.getContent(),a.getSize(),a.getDomHelper()))};
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 j=a&&a[f++];g.push(this.createCell(j,c))}d.push(this.createRow(g,c))}return this.createTable(d,c)};goog.ui.PaletteRenderer.prototype.createTable=function(a,b){var c=b.createDom("table",this.getCssClass()+"-table",b.createDom("tbody",this.getCssClass()+"-body",a));c.cellSpacing=0;c.cellPadding=0;goog.dom.a11y.setRole(c,"grid");return c};
goog.ui.PaletteRenderer.prototype.createRow=function(a,b){return b.createDom("tr",this.getCssClass()+"-row",a)};goog.ui.PaletteRenderer.prototype.createCell=function(a,b){var c=b.createDom("td",{"class":this.getCssClass()+"-cell",id:this.getCssClass()+"-cell-"+goog.ui.PaletteRenderer.cellId_++},a);goog.dom.a11y.setRole(c,"gridcell");return c};goog.ui.PaletteRenderer.prototype.canDecorate=function(){return!1};goog.ui.PaletteRenderer.prototype.decorate=function(){return null};
goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass("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("TD"==b.tagName&&goog.dom.classes.has(b,this.getCssClass()+"-cell"))return b.firstChild;b=b.parentNode}return null};
goog.ui.PaletteRenderer.prototype.highlightCell=function(a,b,c){b&&(b=b.parentNode,goog.dom.classes.enable(b,this.getCssClass()+"-cell-hover",c),a=a.getElement().firstChild,goog.dom.a11y.setState(a,"activedescendent",b.id))};goog.ui.PaletteRenderer.prototype.selectCell=function(a,b,c){b&&goog.dom.classes.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)};goog.inherits(goog.ui.Palette,goog.ui.Control);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};
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(){};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.getRenderer().highlightCell(this,b,!1)};
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:-1==
d&&(d=b);if(0<d)return this.setHighlightedIndex(d-1),a.preventDefault(),!0;break;case goog.events.KeyCodes.RIGHT:if(d<b-1)return this.setHighlightedIndex(d+1),a.preventDefault(),!0;break;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(){};
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.setHighlightedIndex=function(a){a!=this.highlightedIndex_&&(this.highlightIndex_(this.highlightedIndex_,!1),this.highlightedIndex_=a,this.highlightIndex_(a,!0))};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();c&&(0<=a&&a<c.length)&&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.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.getColors=function(){return this.colors_};goog.ui.ColorPalette.prototype.setColors=function(a){this.colors_=a;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){var b=this.getDomHelper().createDom("div",{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});b.title="#"==a.charAt(0)?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return b},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(){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.structs={};goog.structs.getCount=function(a){return"function"==typeof a.getCount?a.getCount():goog.isArrayLike(a)||goog.isString(a)?a.length:goog.object.getCount(a)};goog.structs.getValues=function(a){if("function"==typeof a.getValues)return a.getValues();if(goog.isString(a))return a.split("");if(goog.isArrayLike(a)){for(var b=[],c=a.length,d=0;d<c;d++)b.push(a[d]);return b}return goog.object.getValues(a)};
goog.structs.getKeys=function(a){if("function"==typeof a.getKeys)return a.getKeys();if("function"!=typeof a.getValues){if(goog.isArrayLike(a)||goog.isString(a)){var b=[];a=a.length;for(var c=0;c<a;c++)b.push(c);return b}return goog.object.getKeys(a)}};goog.structs.contains=function(a,b){return"function"==typeof a.contains?a.contains(b):"function"==typeof a.containsValue?a.containsValue(b):goog.isArrayLike(a)||goog.isString(a)?goog.array.contains(a,b):goog.object.containsValue(a,b)};
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)};
goog.structs.forEach=function(a,b,c){if("function"==typeof a.forEach)a.forEach(b,c);else if(goog.isArrayLike(a)||goog.isString(a))goog.array.forEach(a,b,c);else for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)b.call(c,e[g],d&&d[g],a)};
goog.structs.filter=function(a,b,c){if("function"==typeof a.filter)return a.filter(b,c);if(goog.isArrayLike(a)||goog.isString(a))return goog.array.filter(a,b,c);var d,e=goog.structs.getKeys(a),f=goog.structs.getValues(a),g=f.length;if(e){d={};for(var h=0;h<g;h++)b.call(c,f[h],e[h],a)&&(d[e[h]]=f[h])}else{d=[];for(h=0;h<g;h++)b.call(c,f[h],void 0,a)&&d.push(f[h])}return d};
goog.structs.map=function(a,b,c){if("function"==typeof a.map)return a.map(b,c);if(goog.isArrayLike(a)||goog.isString(a))return goog.array.map(a,b,c);var d,e=goog.structs.getKeys(a),f=goog.structs.getValues(a),g=f.length;if(e){d={};for(var h=0;h<g;h++)d[e[h]]=b.call(c,f[h],e[h],a)}else{d=[];for(h=0;h<g;h++)d[h]=b.call(c,f[h],void 0,a)}return d};
goog.structs.some=function(a,b,c){if("function"==typeof a.some)return a.some(b,c);if(goog.isArrayLike(a)||goog.isString(a))return goog.array.some(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(b.call(c,e[g],d&&d[g],a))return!0;return!1};
goog.structs.every=function(a,b,c){if("function"==typeof a.every)return a.every(b,c);if(goog.isArrayLike(a)||goog.isString(a))return goog.array.every(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(!b.call(c,e[g],d&&d[g],a))return!1;return!0};goog.structs.Collection=function(){};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(){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=arguments,c=b.length,d=0,e=new goog.iter.Iterator;e.next=function(){try{if(d>=c)throw goog.iter.StopIteration;return goog.iter.toIterator(b[d]).next()}catch(a){if(a!==goog.iter.StopIteration||d>=c)throw a;d++;return this.next()}};return e};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){a=goog.iter.toIterator(a);b=goog.iter.toIterator(b);var c,d;try{for(;;){c=d=!1;var e=a.next();c=!0;var f=b.next();d=!0;if(e!=f)break}}catch(g){if(g!==goog.iter.StopIteration)throw g;if(c&&!d)return!1;if(!d)try{b.next()}catch(h){if(h!==goog.iter.StopIteration)throw h;return!0}}return!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.structs.Map=function(a,b){this.map_={};this.keys_=[];var c=arguments.length;if(1<c){if(c%2)throw Error("Uneven number of arguments");for(var d=0;d<c;d+=2)this.set(arguments[d],arguments[d+1])}else a&&this.addAll(a)};goog.structs.Map.prototype.count_=0;goog.structs.Map.prototype.version_=0;goog.structs.Map.prototype.getCount=function(){return this.count_};
goog.structs.Map.prototype.getValues=function(){this.cleanupKeysArray_();for(var a=[],b=0;b<this.keys_.length;b++)a.push(this.map_[this.keys_[b]]);return a};goog.structs.Map.prototype.getKeys=function(){this.cleanupKeysArray_();return this.keys_.concat()};goog.structs.Map.prototype.containsKey=function(a){return goog.structs.Map.hasKey_(this.map_,a)};
goog.structs.Map.prototype.containsValue=function(a){for(var b=0;b<this.keys_.length;b++){var c=this.keys_[b];if(goog.structs.Map.hasKey_(this.map_,c)&&this.map_[c]==a)return!0}return!1};goog.structs.Map.prototype.equals=function(a,b){if(this===a)return!0;if(this.count_!=a.getCount())return!1;var c=b||goog.structs.Map.defaultEquals;this.cleanupKeysArray_();for(var d,e=0;d=this.keys_[e];e++)if(!c(this.get(d),a.get(d)))return!1;return!0};goog.structs.Map.defaultEquals=function(a,b){return a===b};
goog.structs.Map.prototype.isEmpty=function(){return 0==this.count_};goog.structs.Map.prototype.clear=function(){this.map_={};this.version_=this.count_=this.keys_.length=0};goog.structs.Map.prototype.remove=function(a){return goog.structs.Map.hasKey_(this.map_,a)?(delete this.map_[a],this.count_--,this.version_++,this.keys_.length>2*this.count_&&this.cleanupKeysArray_(),!0):!1};
goog.structs.Map.prototype.cleanupKeysArray_=function(){if(this.count_!=this.keys_.length){for(var a=0,b=0;a<this.keys_.length;){var c=this.keys_[a];goog.structs.Map.hasKey_(this.map_,c)&&(this.keys_[b++]=c);a++}this.keys_.length=b}if(this.count_!=this.keys_.length){for(var d={},b=a=0;a<this.keys_.length;)c=this.keys_[a],goog.structs.Map.hasKey_(d,c)||(this.keys_[b++]=c,d[c]=1),a++;this.keys_.length=b}};
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)};
goog.structs.Map.prototype.getValueIterator=function(){return this.__iterator__(!1)};goog.structs.Map.prototype.__iterator__=function(a){this.cleanupKeysArray_();var b=0,c=this.keys_,d=this.map_,e=this.version_,f=this,g=new goog.iter.Iterator;g.next=function(){for(;;){if(e!=f.version_)throw Error("The map has changed since the iterator was created");if(b>=c.length)throw goog.iter.StopIteration;var g=c[b++];return a?g:d[g]}};return g};
goog.structs.Map.hasKey_=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)};goog.structs.Set=function(a){this.map_=new goog.structs.Map;a&&this.addAll(a)};goog.structs.Set.getKey_=function(a){var b=typeof a;return"object"==b&&a||"function"==b?"o"+goog.getUid(a):b.substr(0,1)+a};goog.structs.Set.prototype.getCount=function(){return this.map_.getCount()};goog.structs.Set.prototype.add=function(a){this.map_.set(goog.structs.Set.getKey_(a),a)};goog.structs.Set.prototype.addAll=function(a){a=goog.structs.getValues(a);for(var b=a.length,c=0;c<b;c++)this.add(a[c])};
goog.structs.Set.prototype.removeAll=function(a){a=goog.structs.getValues(a);for(var b=a.length,c=0;c<b;c++)this.remove(a[c])};goog.structs.Set.prototype.remove=function(a){return this.map_.remove(goog.structs.Set.getKey_(a))};goog.structs.Set.prototype.clear=function(){this.map_.clear()};goog.structs.Set.prototype.isEmpty=function(){return this.map_.isEmpty()};goog.structs.Set.prototype.contains=function(a){return this.map_.containsKey(goog.structs.Set.getKey_(a))};
goog.structs.Set.prototype.containsAll=function(a){return goog.structs.every(a,this.contains,this)};goog.structs.Set.prototype.intersection=function(a){var b=new goog.structs.Set;a=goog.structs.getValues(a);for(var c=0;c<a.length;c++){var d=a[c];this.contains(d)&&b.add(d)}return b};goog.structs.Set.prototype.difference=function(a){var b=this.clone();b.removeAll(a);return b};goog.structs.Set.prototype.getValues=function(){return this.map_.getValues()};goog.structs.Set.prototype.clone=function(){return new goog.structs.Set(this)};
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(){return this.map_.__iterator__(!1)};goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersion("535.3")&&(e=!e);c.onerror=function(b,c,h){d&&d(b,c,h);a({message:b,fileName:c,line:h});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")};
goog.debug.deepExpose=function(a,b){var c=new goog.structs.Set,d=[],e=function(a,g){var h=g+"  ";try{if(goog.isDef(a))if(goog.isNull(a))d.push("NULL");else if(goog.isString(a))d.push('"'+a.replace(/\n/g,"\n"+g)+'"');else if(goog.isFunction(a))d.push(String(a).replace(/\n/g,"\n"+g));else if(goog.isObject(a))if(c.contains(a))d.push("*** reference loop detected ***");else{c.add(a);d.push("{");for(var j in a)if(b||!goog.isFunction(a[j]))d.push("\n"),d.push(h),d.push(j+" = "),e(a[j],h);d.push("\n"+g+"}")}else d.push(a);
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goog.debug.normalizeErrorObject=function(a){var b=goog.getObjectByName("window.location.href");if(goog.isString(a))return{message:a,name:"Unknown error",lineNumber:"Not available",fileName:b,stack:"Not available"};var c,d,e=!1;try{c=a.lineNumber||a.line||"Not available"}catch(f){c="Not available",e=!0}try{d=a.fileName||a.filename||a.sourceURL||b}catch(g){d="Not available",e=!0}return e||!a.lineNumber||!a.fileName||!a.stack?{message:a.message,name:a.name,lineNumber:c,fileName:d,stack:a.stack||"Not available"}:
a};goog.debug.enhanceError=function(a,b){var c="string"==typeof a?Error(a):a;c.stack||(c.stack=goog.debug.getStacktrace(arguments.callee.caller));if(b){for(var d=0;c["message"+d];)++d;c["message"+d]=String(b)}return c};
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goog.debug.getStacktrace=function(a){return goog.debug.getStacktraceHelper_(a||arguments.callee.caller,[])};
goog.debug.getStacktraceHelper_=function(a,b){var c=[];if(goog.array.contains(b,a))c.push("[...circular reference...]");else if(a&&b.length<goog.debug.MAX_STACK_DEPTH){c.push(goog.debug.getFunctionName(a)+"(");for(var d=a.arguments,e=0;e<d.length;e++){0<e&&c.push(", ");var f;f=d[e];switch(typeof f){case "object":f=f?"object":"null";break;case "string":break;case "number":f=String(f);break;case "boolean":f=f?"true":"false";break;case "function":f=(f=goog.debug.getFunctionName(f))?f:"[fn]";break;default:f=
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goog.debug.makeWhitespaceVisible=function(a){return a.replace(/ /g,"[_]").replace(/\f/g,"[f]").replace(/\n/g,"[n]\n").replace(/\r/g,"[r]").replace(/\t/g,"[t]")};goog.debug.fnNameCache_={};goog.debug.LogRecord=function(a,b,c,d,e){this.reset(a,b,c,d,e)};goog.debug.LogRecord.prototype.sequenceNumber_=0;goog.debug.LogRecord.prototype.exception_=null;goog.debug.LogRecord.prototype.exceptionText_=null;goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS=!0;goog.debug.LogRecord.nextSequenceNumber_=0;
goog.debug.LogRecord.prototype.reset=function(a,b,c,d,e){goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS&&(this.sequenceNumber_="number"==typeof e?e:goog.debug.LogRecord.nextSequenceNumber_++);this.time_=d||goog.now();this.level_=a;this.msg_=b;this.loggerName_=c;delete this.exception_;delete this.exceptionText_};goog.debug.LogRecord.prototype.getLoggerName=function(){return this.loggerName_};goog.debug.LogRecord.prototype.getException=function(){return this.exception_};
goog.debug.LogRecord.prototype.setException=function(a){this.exception_=a};goog.debug.LogRecord.prototype.getExceptionText=function(){return this.exceptionText_};goog.debug.LogRecord.prototype.setExceptionText=function(a){this.exceptionText_=a};goog.debug.LogRecord.prototype.setLoggerName=function(a){this.loggerName_=a};goog.debug.LogRecord.prototype.getLevel=function(){return this.level_};goog.debug.LogRecord.prototype.setLevel=function(a){this.level_=a};
goog.debug.LogRecord.prototype.getMessage=function(){return this.msg_};goog.debug.LogRecord.prototype.setMessage=function(a){this.msg_=a};goog.debug.LogRecord.prototype.getMillis=function(){return this.time_};goog.debug.LogRecord.prototype.setMillis=function(a){this.time_=a};goog.debug.LogRecord.prototype.getSequenceNumber=function(){return this.sequenceNumber_};goog.debug.LogBuffer=function(){goog.asserts.assert(goog.debug.LogBuffer.isBufferingEnabled(),"Cannot use goog.debug.LogBuffer without defining goog.debug.LogBuffer.CAPACITY.");this.clear()};goog.debug.LogBuffer.getInstance=function(){goog.debug.LogBuffer.instance_||(goog.debug.LogBuffer.instance_=new goog.debug.LogBuffer);return goog.debug.LogBuffer.instance_};goog.debug.LogBuffer.CAPACITY=0;
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};
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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.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){var b=goog.debug.Logger.ENABLE_HIERARCHY?this.handlers_:goog.debug.Logger.rootHandlers_;return!!b&&goog.array.remove(b,a)};
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.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 this.level_};
goog.debug.Logger.prototype.getEffectiveLevel=function(){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 a.value>=this.getEffectiveLevel().value};goog.debug.Logger.prototype.log=function(a,b,c){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){this.log(goog.debug.Logger.Level.SHOUT,a,b)};
goog.debug.Logger.prototype.severe=function(a,b){this.log(goog.debug.Logger.Level.SEVERE,a,b)};goog.debug.Logger.prototype.warning=function(a,b){this.log(goog.debug.Logger.Level.WARNING,a,b)};goog.debug.Logger.prototype.info=function(a,b){this.log(goog.debug.Logger.Level.INFO,a,b)};goog.debug.Logger.prototype.config=function(a,b){this.log(goog.debug.Logger.Level.CONFIG,a,b)};goog.debug.Logger.prototype.fine=function(a,b){this.log(goog.debug.Logger.Level.FINE,a,b)};
goog.debug.Logger.prototype.finer=function(a,b){this.log(goog.debug.Logger.Level.FINER,a,b)};goog.debug.Logger.prototype.finest=function(a,b){this.log(goog.debug.Logger.Level.FINEST,a,b)};goog.debug.Logger.prototype.logRecord=function(a){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.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"};
goog.events.FocusHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),b=new goog.events.BrowserEvent(b);b.type="focusin"==a.type||"focus"==a.type?goog.events.FocusHandler.EventType.FOCUSIN:goog.events.FocusHandler.EventType.FOCUSOUT;this.dispatchEvent(b)};goog.events.FocusHandler.prototype.disposeInternal=function(){goog.events.FocusHandler.superClass_.disposeInternal.call(this);goog.events.unlistenByKey(this.listenKeyIn_);goog.events.unlistenByKey(this.listenKeyOut_);delete this.element_};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.dom.a11y.setRole(a,"treeitem");goog.dom.a11y.setState(a,"selected",!1);goog.dom.a11y.setState(a,"expanded",!1);goog.dom.a11y.setState(a,"level",this.getDepth());b&&goog.dom.a11y.setState(a,"labelledby",b.id);(a=this.getIconElement())&&goog.dom.a11y.setRole(a,"presentation");(a=this.getExpandIconElement())&&goog.dom.a11y.setRole(a,"presentation");
a=this.getChildrenElement();goog.dom.a11y.setRole(a,"group");if(a.hasChildNodes()){a=this.getChildCount();for(b=1;b<=a;b++){var c=this.getChildAt(b-1).getElement();goog.dom.a11y.setState(c,"setsize",a);goog.dom.a11y.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){goog.asserts.assert(!a.getParent());var c=this.getChildAt(b-1),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;var e=this.getTree();e&&a.setTreeInternal(e);a.setDepth_(this.getDepth()+1);if(this.getElement()&&(this.updateExpandIcon(),this.getExpanded())){e=this.getChildrenElement();a.getElement()||
a.createDom();var f=a.getElement(),g=d&&d.getElement();e.insertBefore(f,g);this.isInDocument()&&a.enterDocument();d||(c?c.updateExpandIcon():(goog.style.showElement(e,!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){var b=this.getTree(),c=b?b.getSelectedItem():null;if(c==a||a.contains(c))b.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_);c=a.isLastSibling();a.tree_=null;a.depth_=-1;if(b&&(b.removeNode(this),this.isInDocument())){b=this.getChildrenElement();if(a.isInDocument()){var d=a.getElement();b.removeChild(d);a.exitDocument()}c&&(c=this.getLastChild())&&c.updateExpandIcon();this.hasChildren()||(b.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.dom.a11y.setState(b,"selected",a),a&&goog.dom.a11y.setState(this.getTree().getElement(),"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.showElement(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.showElement(c,!1);d&&(this.updateIcon_(),goog.dom.a11y.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:this.getLastChild().getLastShownDescendant()};
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?null:a};
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.childNodes_={};a&&this.setAll(a)};goog.structs.Trie.prototype.value_=void 0;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;if(!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;if((a=this.nodeMap_.getKeys(a))&&a.length)if(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){this.logger_.warning("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.debug.Logger.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(){this.focused_=!0;goog.dom.classes.add(this.getElement(),"focused");this.selectedItem_&&this.selectedItem_.select()};goog.ui.tree.TreeControl.prototype.handleBlur_=function(){this.focused_=!1;goog.dom.classes.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.dom.a11y.setRole(a,"tree");goog.dom.a11y.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){this.logger_.fine("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"};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_);
a.editable&&Blockly.addClass_(this.svgGroup_,"blocklyDraggable")}};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.getRootElement=function(){return this.svgGroup_};Blockly.BlockSvg.SEP_SPACE_X=10;Blockly.BlockSvg.SEP_SPACE_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.TITLE_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.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(){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);this.block_.mutator&&(a=this.block_.mutator.renderIcon(a));this.block_.comment&&(a=this.block_.comment.renderIcon(a));this.block_.warning&&(a=this.block_.warning.renderIcon(a));var 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.renderTitles_=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);if(this.block_.collapsed)return c;for(var d=0,e=0,f=!1,g=!1,h=!1,j=void 0,k=0,l;l=b[k];k++){var m;!this.block_.inputsInline||!j||j==Blockly.NEXT_STATEMENT||l.type==Blockly.NEXT_STATEMENT?(j=l.type,m=[],m.type=this.block_.inputsInline&&
l.type!=Blockly.NEXT_STATEMENT?Blockly.BlockSvg.INLINE:l.type,m.height=0,c.push(m)):m=c[c.length-1];m.push(l);l.renderHeight=Blockly.BlockSvg.MIN_BLOCK_Y;l.renderWidth=this.block_.inputsInline&&l.type==Blockly.INPUT_VALUE?Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X:0;if(l.connection&&l.connection.targetConnection){var n=l.connection.targetBlock().getSvgRoot();try{var q=n.getBBox()}catch(p){q={height:0,width:0}}goog.userAgent.WEBKIT&&(q.height-=3);l.renderHeight=Math.max(l.renderHeight,
q.height-1);l.renderWidth=Math.max(l.renderWidth,q.width)}m.height=Math.max(m.height,l.renderHeight);l.titleWidth=0;1==c.length&&(l.titleWidth+=Blockly.RTL?-a:a);for(var n=0,r;r=l.titleRow[n];n++)0!=n&&(l.titleWidth+=Blockly.BlockSvg.SEP_SPACE_X),r=r.getSize(),l.titleWidth+=r.width,m.height=Math.max(m.height,r.height);m.type!=Blockly.BlockSvg.INLINE&&(m.type==Blockly.NEXT_STATEMENT?(g=!0,e=Math.max(e,l.titleWidth)):(m.type==Blockly.INPUT_VALUE?f=!0:m.type==Blockly.DUMMY_INPUT&&(h=!0),d=Math.max(d,
l.titleWidth)))}for(a=0;m=c[a];a++)if(m.thicker=!1,this.block_.inputsInline&&m.type==Blockly.BlockSvg.INLINE)for(b=0;l=m[b];b++)if(l.type==Blockly.INPUT_VALUE){m.height+=2*Blockly.BlockSvg.SEP_SPACE_Y;m.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)}if(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));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,j=0,k,l,m=0,n;n=f[m];m++){h=Blockly.BlockSvg.SEP_SPACE_X;0==m&&(h+=Blockly.RTL?-g:g);b.push("M",f.rightEdge-1+","+(j+1));if(n.type==Blockly.BlockSvg.INLINE){for(var q=0,p;p=n[q];q++)k=j+Blockly.BlockSvg.TITLE_HEIGHT,n.thicker&&(k+=Blockly.BlockSvg.SEP_SPACE_Y),h=this.renderTitles_(p.titleRow,h,k),p.type!=Blockly.DUMMY_INPUT&&(h+=p.renderWidth+Blockly.BlockSvg.SEP_SPACE_X),p.type==Blockly.INPUT_VALUE&&(c.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+
","+(j+Blockly.BlockSvg.SEP_SPACE_Y)),c.push("h",Blockly.BlockSvg.TAB_WIDTH-p.renderWidth),c.push(Blockly.BlockSvg.TAB_PATH_DOWN),c.push("v",p.renderHeight-Blockly.BlockSvg.TAB_HEIGHT),c.push("h",p.renderWidth-Blockly.BlockSvg.TAB_WIDTH),c.push("z"),Blockly.RTL?(d.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+Blockly.BlockSvg.TAB_WIDTH-p.renderWidth-1+","+(j+Blockly.BlockSvg.SEP_SPACE_Y+1)),d.push(Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL),d.push("v",p.renderHeight-Blockly.BlockSvg.TAB_HEIGHT+2),d.push("h",
p.renderWidth-Blockly.BlockSvg.TAB_WIDTH)):(d.push("M",h-Blockly.BlockSvg.SEP_SPACE_X+1+","+(j+Blockly.BlockSvg.SEP_SPACE_Y+1)),d.push("v",p.renderHeight),d.push("h",Blockly.BlockSvg.TAB_WIDTH-p.renderWidth),d.push("M",h-p.renderWidth-Blockly.BlockSvg.SEP_SPACE_X+3.8+","+(j+Blockly.BlockSvg.SEP_SPACE_Y+Blockly.BlockSvg.TAB_HEIGHT-0.4)),d.push("l",0.42*Blockly.BlockSvg.TAB_WIDTH+",-1.8")),k=Blockly.RTL?e.x-h-Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X+p.renderWidth-1:e.x+h+Blockly.BlockSvg.TAB_WIDTH-
Blockly.BlockSvg.SEP_SPACE_X-p.renderWidth+1,l=e.y+j+Blockly.BlockSvg.SEP_SPACE_Y,p.connection.moveTo(k,l),p.connection.targetConnection&&p.connection.tighten_());h=Math.max(h,f.rightEdge);a.push("H",h);b.push("H",h+(Blockly.RTL?-1:0));a.push("v",n.height);Blockly.RTL&&b.push("v",n.height-2)}else if(n.type==Blockly.INPUT_VALUE)p=n[0],k=j+Blockly.BlockSvg.TITLE_HEIGHT,p.align!=Blockly.ALIGN_LEFT&&(q=f.rightEdge-p.titleWidth-Blockly.BlockSvg.TAB_WIDTH-2*Blockly.BlockSvg.SEP_SPACE_X,p.align==Blockly.ALIGN_RIGHT?
h+=q:p.align==Blockly.ALIGN_CENTRE&&(h+=(q+h)/2)),this.renderTitles_(p.titleRow,h,k),a.push(Blockly.BlockSvg.TAB_PATH_DOWN),a.push("v",n.height-Blockly.BlockSvg.TAB_HEIGHT),Blockly.RTL?(b.push(Blockly.BlockSvg.TAB_PATH_DOWN_HIGHLIGHT_RTL),b.push("v",n.height-Blockly.BlockSvg.TAB_HEIGHT)):(b.push("M",f.rightEdge-4.2+","+(j+Blockly.BlockSvg.TAB_HEIGHT-0.4)),b.push("l",0.42*Blockly.BlockSvg.TAB_WIDTH+",-1.8")),k=e.x+(Blockly.RTL?-f.rightEdge-1:f.rightEdge+1),l=e.y+j,p.connection.moveTo(k,l),p.connection.targetConnection&&
p.connection.tighten_();else if(n.type==Blockly.DUMMY_INPUT)p=n[0],k=j+Blockly.BlockSvg.TITLE_HEIGHT,p.align!=Blockly.ALIGN_LEFT&&(q=f.rightEdge-p.titleWidth-2*Blockly.BlockSvg.SEP_SPACE_X,f.hasValue&&(q-=Blockly.BlockSvg.TAB_WIDTH),p.align==Blockly.ALIGN_RIGHT?h+=q:p.align==Blockly.ALIGN_CENTRE&&(h+=(q+h)/2)),this.renderTitles_(p.titleRow,h,k),a.push("v",n.height),Blockly.RTL&&b.push("v",n.height-2);else if(n.type==Blockly.NEXT_STATEMENT&&(p=n[0],0==m&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),Blockly.RTL&&
b.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),j+=Blockly.BlockSvg.SEP_SPACE_Y),k=j+Blockly.BlockSvg.TITLE_HEIGHT,p.align!=Blockly.ALIGN_LEFT&&(q=f.statementEdge-p.titleWidth-2*Blockly.BlockSvg.SEP_SPACE_X,p.align==Blockly.ALIGN_RIGHT?h+=q:p.align==Blockly.ALIGN_CENTRE&&(h+=(q+h)/2)),this.renderTitles_(p.titleRow,h,k),h=f.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH,a.push("H",h),a.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER),a.push("v",n.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+","+(j+Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),b.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER_HIGHLIGHT_RTL),b.push("v",n.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+","+(j+n.height-Blockly.BlockSvg.DISTANCE_45_OUTSIDE)),
b.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER_HIGHLIGHT_LTR),b.push("H",f.rightEdge)),k=e.x+(Blockly.RTL?-h:h),l=e.y+j+1,p.connection.moveTo(k,l),p.connection.targetConnection&&p.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),j+=Blockly.BlockSvg.SEP_SPACE_Y;j+=n.height}f.length||(this.block_.collapsed&&(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")),j=Blockly.BlockSvg.MIN_BLOCK_Y,a.push("V",j),Blockly.RTL&&b.push("V",j-1));return j};
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_());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){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")};Blockly.Comment=function(a){this.block_=a;this.createIcon_()};Blockly.Comment.ICON_RADIUS=8;Blockly.Comment.prototype.bubble_=null;Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.iconX_=0;Blockly.Comment.prototype.iconY_=0;Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
Blockly.Comment.prototype.createIcon_=function(){this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null);Blockly.createSvgElement("circle",{"class":"blocklyIconShield",r:Blockly.Comment.ICON_RADIUS,cx:Blockly.Comment.ICON_RADIUS,cy:Blockly.Comment.ICON_RADIUS},this.iconGroup_);this.iconMark_=Blockly.createSvgElement("text",{"class":"blocklyIconMark",x:Blockly.Comment.ICON_RADIUS,y:2*Blockly.Comment.ICON_RADIUS-3},this.iconGroup_);this.iconMark_.appendChild(document.createTextNode("?"));
this.block_.getSvgRoot().appendChild(this.iconGroup_);Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_)};
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");a.appendChild(this.textarea_);
this.foreignObject_.appendChild(a);Blockly.bindEvent_(this.textarea_,"mouseup",this,this.textareaFocus_);return this.foreignObject_};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.isVisible=function(){return!!this.bubble_};
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.iconClick_=function(){this.setVisible(!this.isVisible())};Blockly.Comment.prototype.textareaFocus_=function(){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.updateColour=function(){if(this.isVisible()){var a=Blockly.makeColour(this.block_.getColour());this.bubble_.setColour(a)}};
Blockly.Comment.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=this.block_.comment=null};
Blockly.Comment.prototype.renderIcon=function(a){if(this.block_.collapsed)return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=2*Blockly.Comment.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.Comment.prototype.setIconLocation=function(a,b){this.iconX_=a;this.iconY_=b;this.isVisible()&&this.bubble_.setAnchorLocation(a,b)};Blockly.Comment.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),c=a.x+b.x+Blockly.Comment.ICON_RADIUS,a=a.y+b.y+Blockly.Comment.ICON_RADIUS;(c!==this.iconX_||a!==this.iconY_)&&this.setIconLocation(c,a)};Blockly.Comment.prototype.getIconLocation=function(){return{x:this.iconX_,y:this.iconY_}};Blockly.ScrollbarPair=function(a,b,c){this.element_=a;this.getMetrics_=b;this.setMetrics_=c;this.oldHostMetrics_=null;this.hScroll=new Blockly.Scrollbar(a,b,c,!0,!0);this.vScroll=new Blockly.Scrollbar(a,b,c,!1,!0);this.corner_=this.addCorner_(a);this.resize();var d=this;this.onResizeWrapper_=Blockly.bindEvent_(window,"resize",d,function(){d.resize()})};
Blockly.ScrollbarPair.prototype.dispose=function(){Blockly.unbindEvent_(this.onResizeWrapper_);this.onResizeWrapper_=null;goog.dom.removeNode(this.corner_);this.oldHostMetrics_=this.setMetrics_=this.getMetrics_=this.element_=this.corner_=null;this.hScroll.dispose();this.hScroll=null;this.vScroll.dispose();this.vScroll=null};
Blockly.ScrollbarPair.prototype.addCorner_=function(a){var b=Blockly.createSvgElement("rect",{height:Blockly.Scrollbar.scrollbarThickness,width:Blockly.Scrollbar.scrollbarThickness,style:"fill: #fff"},null);Blockly.Scrollbar.insertAfter_(b,a);return b};
Blockly.ScrollbarPair.prototype.resize=function(){var a=this.getMetrics_();if(a){var b=!1,c=!1;if(!this.oldHostMetrics_||this.oldHostMetrics_.viewWidth!=a.viewWidth||this.oldHostMetrics_.viewHeight!=a.viewHeight||this.oldHostMetrics_.absoluteTop!=a.absoluteTop||this.oldHostMetrics_.absoluteLeft!=a.absoluteLeft)c=b=!0;else{if(!this.oldHostMetrics_||this.oldHostMetrics_.contentWidth!=a.contentWidth||this.oldHostMetrics_.viewLeft!=a.viewLeft||this.oldHostMetrics_.contentLeft!=a.contentLeft)b=!0;if(!this.oldHostMetrics_||
this.oldHostMetrics_.contentHeight!=a.contentHeight||this.oldHostMetrics_.viewTop!=a.viewTop||this.oldHostMetrics_.contentTop!=a.contentTop)c=!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.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(){};Blockly.ScrollbarInterface.prototype.set=function(){};
Blockly.ScrollbarNative=function(a,b,c,d,e){this.element_=a;this.getMetrics_=b;this.setMetrics_=c;this.pair_=e||!1;this.horizontal_=d;this.createDom_(a);if(null!==d){Blockly.Scrollbar.scrollbarThickness||Blockly.ScrollbarNative.measureScrollbarThickness_(a);d?(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 f=this;this.onScrollWrapper_=Blockly.bindEvent_(this.outerDiv_,"scroll",f,function(){f.onScroll_()});Blockly.bindEvent_(this.foreignObject_,"mousedown",null,Blockly.noEvent);this.pair_||(this.resize(),this.onResizeWrapper_=Blockly.bindEvent_(window,
"resize",f,function(){f.resize()}))}};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.setMetrics_=this.getMetrics_=this.element_=this.foreignObject_=null};
Blockly.ScrollbarNative.prototype.resize=function(a){if(!a&&(a=this.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.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(a){this.foreignObject_=Blockly.createSvgElement("foreignObject",{},null);var b=document.createElementNS(Blockly.HTML_NS,"body");b.setAttribute("xmlns",Blockly.HTML_NS);b.setAttribute("class","blocklyMinimalBody");var c=document.createElementNS(Blockly.HTML_NS,"div");this.outerDiv_=c;var d=document.createElementNS(Blockly.HTML_NS,"img");d.setAttribute("src",Blockly.pathToBlockly+"media/1x1.gif");this.innerImg_=d;c.appendChild(d);b.appendChild(c);
this.foreignObject_.appendChild(b);Blockly.Scrollbar.insertAfter_(this.foreignObject_,a)};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.getMetrics_()):(this.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.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,null,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,d,e){this.element_=a;this.getMetrics_=b;this.setMetrics_=c;this.pair_=e||!1;this.horizontal_=d;this.createDom_(a);d?(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));var f=this;this.pair_||(this.resize(),this.onResizeWrapper_=Blockly.bindEvent_(window,"resize",f,function(){f.resize()}));this.onMouseDownBarWrapper_=Blockly.bindEvent_(this.svgBackground_,"mousedown",f,f.onMouseDownBar_);this.onMouseDownKnobWrapper_=Blockly.bindEvent_(this.svgKnob_,"mousedown",f,f.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.setMetrics_=this.getMetrics_=this.element_=this.svgKnob_=this.svgBackground_=this.svgGroup_=null};
Blockly.ScrollbarSvg.prototype.resize=function(a){if(!a&&(a=this.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(a){this.svgGroup_=Blockly.createSvgElement("g",{},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var b=Math.floor((Blockly.Scrollbar.scrollbarThickness-6)/2);this.svgKnob_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarKnob",rx:b,ry:b},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,a)};
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.setMetrics_({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
Blockly.ScrollbarSvg.prototype.onMouseDownBar_=function(a){Blockly.hideChaff(!0);if(!Blockly.isRightButton(a)){Blockly.svgResize();var b=Blockly.svgSize(),b=this.horizontal_?a.x-b.left:a.y-b.top,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.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)};Blockly.Trashcan=function(a){this.getMetrics_=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.getMetrics_=this.svgLid_=this.svgBody_=null;goog.Timer.clear(this.lidTask_)};
Blockly.Trashcan.prototype.position_=function(){var a=this.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_){var b=Blockly.getAbsoluteXY_(this.svgGroup_);a=a.clientX>b.x&&a.clientX<b.x+this.WIDTH_&&a.clientY>b.y&&a.clientY<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)};Blockly.Xml={};Blockly.Xml.workspaceToDom=function(a){var b=goog.dom.createDom("xml");a=a.getTopBlocks(!0);for(var c=0,d;d=a[c];c++){var e=Blockly.Xml.blockToDom_(d);d=d.getRelativeToSurfaceXY();e.setAttribute("x",Blockly.RTL?-d.x:d.x);e.setAttribute("y",d.y);b.appendChild(e)}return b};
Blockly.Xml.blockToDom_=function(a){var b=goog.dom.createDom("block");b.setAttribute("type",a.type);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.titleRow[e];e++)if(f.name&&f.EDITABLE){var g=goog.dom.createDom("title",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.collapsed&&b.setAttribute("collapsed",!0);a.disabled&&b.setAttribute("disabled",
!0);if(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</$2>");return a.replace(/^\n/,"")};
Blockly.Xml.textToDom=function(a){a=(new DOMParser).parseFromString(a,"text/xml");if(!a||!a.firstChild||"xml"!=a.firstChild.nodeName.toLowerCase()||a.firstChild!==a.lastChild)throw"Blockly.Xml.textToDom did not obtain a valid XML tree.";return a.firstChild};
Blockly.Xml.domToWorkspace=function(a,b){for(var c=0,d;d=b.childNodes[c];c++)if("block"==d.nodeName.toLowerCase()){var e=Blockly.Xml.domToBlock_(a,d),f=parseInt(d.getAttribute("x"),10);d=parseInt(d.getAttribute("y"),10);!isNaN(f)&&!isNaN(d)&&e.moveBy(Blockly.RTL?-f:f,d)}};
Blockly.Xml.domToBlock_=function(a,b){var c=b.getAttribute("type"),c=new Blockly.Block(a,c);c.initSvg();for(var d=null,e=0,f;f=b.childNodes[e];e++)if(!(3==f.nodeType&&f.data.match(/^\s*$/))){for(var g=null,h=0,j;j=f.childNodes[h];h++)if(3!=j.nodeType||!j.data.match(/^\s*$/))g=j;h=f.getAttribute("name");switch(f.nodeName.toLowerCase()){case "mutation":c.domToMutation&&c.domToMutation(f);break;case "comment":c.setCommentText(f.textContent);(g=f.getAttribute("pinned"))&&c.comment.setVisible("true"==
g);g=parseInt(f.getAttribute("w"),10);f=parseInt(f.getAttribute("h"),10);!isNaN(g)&&!isNaN(f)&&c.comment.setBubbleSize(g,f);break;case "title":c.setTitleValue(f.textContent,h);break;case "value":case "statement":f=c.getInput(h);if(!f)throw"Input does not exist: "+h;if(g&&"block"==g.nodeName.toLowerCase())if(d=Blockly.Xml.domToBlock_(a,g),d.outputConnection)f.connection.connect(d.outputConnection);else if(d.previousConnection)f.connection.connect(d.previousConnection);else throw"Child block does not have output or previous statement.";
break;case "next":if(g&&"block"==g.nodeName.toLowerCase()){if(c.nextConnection){if(c.nextConnection.targetConnection)throw"Next statement is already connected.";}else throw"Next statement does not exist.";d=Blockly.Xml.domToBlock_(a,g);if(!d.previousConnection)throw"Next block does not have previous statement.";c.nextConnection.connect(d.previousConnection)}}}(e=b.getAttribute("inline"))&&c.setInputsInline("true"==e);(e=b.getAttribute("collapsed"))&&c.setCollapsed("true"==e);(e=b.getAttribute("disabled"))&&
c.setDisabled("true"==e);d||c.render();return c};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.Workspace=function(a){this.editable=a;this.topBlocks_=[];this.maxBlocks=Infinity;Blockly.ConnectionDB.init(this)};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(a){Blockly.Trashcan&&this.editable&&(this.trashcan=new Blockly.Trashcan(a),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);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.";this.fireChangeEvent()};
Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);a&&1<b.length&&b.sort(function(a,b){return a.getRelativeToSurfaceXY().y-b.getRelativeToSurfaceXY().y});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.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(),d.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){if(a.targetConnection!=this)throw"Target connection not connected to source connection.";}else throw"Source connection not connected.";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(),c=!1;if(!b.editable){b=a.sourceBlock_.getRootBlock();if(!b.editable)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||!l.checkType_(c))return!0;c=c.sourceBlock_;do{if(k==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&&(j=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 j=null,k=this.sourceBlock_,l=this;if(e.length){for(;0<=b&&d(b);)b--;do c++;while(c<e.length&&d(c))}return{connection:j,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&&j.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,j=[];if(c.length){for(;0<=f&&b(f);)f--;do g++;while(g<c.length&&b(g))}return j};
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.mutator&&c.mutator.setVisible(!1);c.comment&&c.comment.setVisible(!1);c.warning&&c.warning.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.collapsed?(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};Blockly.Field=function(a){this.sourceBlock_=null;this.group_=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.group_);this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText"},this.group_);this.CURSOR&&(this.group_.style.cursor=this.CURSOR);this.size_={height:25,width:0};this.setText(a)};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.group_.setAttribute("class",a.editable?"blocklyEditableText":"blocklyNonEditableText");a.getSvgRoot().appendChild(this.group_);a.editable&&(this.mouseUpWrapper_=Blockly.bindEvent_(this.group_,"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.group_);this.borderRect_=this.textElement_=this.group_=null};Blockly.Field.prototype.setVisible=function(a){this.getRootElement().style.display=a?"block":"none"};Blockly.Field.prototype.getRootElement=function(){return this.group_};
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&&(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.showEditor_()};Blockly.Field.prototype.setTooltip=function(){};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.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(){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){var b=Blockly.Tooltip.lastY_-a.clientY;Math.sqrt(Math.pow(Blockly.Tooltip.lastX_-a.clientX,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.lastX_=
a.clientX,Blockly.Tooltip.lastY_=a.clientY,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.lastX_;c=Blockly.RTL?
c-(Blockly.Tooltip.OFFSET_X+b):c+Blockly.Tooltip.OFFSET_X;b=Blockly.Tooltip.lastY_+Blockly.Tooltip.OFFSET_Y;b=Blockly.convertCoordinates(c,b,!0);c=b.x;b=b.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+")")}};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.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};Blockly.Input=function(a,b,c,d){this.type=a;this.name=b;this.sourceBlock_=c;this.connection=d;this.titleRow=[];this.align=Blockly.ALIGN_LEFT};
Blockly.Input.prototype.appendTitle=function(a,b){if(!goog.isDefAndNotNull(a))return this;goog.isString(a)&&(a=new Blockly.FieldLabel(a));this.sourceBlock_.svg_&&a.init(this.sourceBlock_);a.name=b;a.prefixTitle&&this.appendTitle(a.prefixTitle);this.titleRow.push(a);a.suffixTitle&&this.appendTitle(a.suffixTitle);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return this};
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.titleRow.length;a++)this.titleRow[a].init(this.sourceBlock_)};
Blockly.Input.prototype.dispose=function(){for(var a=0,b;b=this.titleRow[a];a++)b.dispose();this.connection&&this.connection.dispose();this.sourceBlock_=null};Blockly.Language={};Blockly.Bubble=function(a,b,c,d,e,f,g){var h=Blockly.Bubble.ARROW_ANGLE;Blockly.RTL&&(h=-h);this.arrow_radians_=2*h/360*Math.PI;this.workspace_=a;this.content_=b;this.shape_=c;a.getBubbleCanvas().appendChild(this.createDom_(b,!(!f||!g)));this.setAnchorLocation(d,e);if(!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.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_.scrollbar.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.TITLE_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 j=Math.sin(h),k=Math.cos(h),l=this.getBubbleSize(),h=(l.width+l.height)/Blockly.Bubble.ARROW_THICKNESS,h=Math.min(h,l.width,l.height)/2,l=1-Blockly.Bubble.ANCHOR_RADIUS/f,d=b+l*d,e=c+
l*e,l=b+h*k,m=c+h*j,b=b-h*k,c=c-h*j,j=g+this.arrow_radians_;j>2*Math.PI&&(j-=2*Math.PI);g=Math.sin(j)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(j)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+l+","+m);a.push("C"+(l+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};Blockly.Mutator=function(a){this.block_=null;this.quarkXml_=[];for(var b=0;b<a.length;b++){var c=goog.dom.createDom("block");c.setAttribute("type",a[b]);this.quarkXml_[b]=c}};Blockly.Mutator.ICON_SIZE=16;Blockly.Mutator.prototype.bubble_=null;Blockly.Mutator.prototype.iconX_=0;Blockly.Mutator.prototype.iconY_=0;Blockly.Mutator.prototype.workspaceWidth_=0;Blockly.Mutator.prototype.workspaceHeight_=0;
Blockly.Mutator.prototype.createIcon=function(){var a=Blockly.Mutator.ICON_SIZE/8;this.iconGroup_=Blockly.createSvgElement("g",{},null);this.block_.editable&&this.iconGroup_.setAttribute("class","blocklyIconGroup");Blockly.createSvgElement("rect",{"class":"blocklyIconShield",width:8*a,height:8*a,rx:2*a,ry:2*a},this.iconGroup_);if(!Blockly.Mutator.plusPath_){var b=[];b.push("M",3.5*a+","+3.5*a);b.push("v",-2*a,"h",a);b.push("v",2*a,"h",2*a);b.push("v",a,"h",-2*a);b.push("v",2*a,"h",-a);b.push("v",
-2*a,"h",-2*a);b.push("v",-a,"z");Blockly.Mutator.plusPath_=b.join(" ")}Blockly.Mutator.minusPath_||(b=[],b.push("M",1.5*a+","+3.5*a),b.push("h",5*a,"v",a),b.push("h",-5*a,"z"),Blockly.Mutator.minusPath_=b.join(" "));this.iconMark_=Blockly.createSvgElement("path",{"class":"blocklyIconMark",d:Blockly.Mutator.plusPath_},this.iconGroup_);this.block_.getSvgRoot().appendChild(this.iconGroup_);this.block_.editable&&Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_)};
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_);this.workspace_=new Blockly.Workspace(!0);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.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.isVisible=function(){return!!this.bubble_};
Blockly.Mutator.prototype.setVisible=function(a){if(a!=this.isVisible())if(a){this.iconMark_.setAttribute("d",Blockly.Mutator.minusPath_);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_,function(){return b.getFlyoutMetrics_()},!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_.editable=!1;this.rootBlock_.deletable=!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.iconMark_.setAttribute("d",Blockly.Mutator.plusPath_),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.getSvgRoot().getBBox();(d.y<10-e.height||(Blockly.RTL?d.x>-this.flyout_.width_+10:d.x<this.flyout_.width_-10))&&c.dispose(!1,!1)}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.iconClick_=function(){this.setVisible(!this.isVisible())};Blockly.Mutator.prototype.updateColour=function(){if(this.isVisible()){var a=Blockly.makeColour(this.block_.getColour());this.bubble_.setColour(a)}};
Blockly.Mutator.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=this.block_.mutator=null};
Blockly.Mutator.prototype.renderIcon=function(a){if(this.block_.collapsed)return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");Blockly.RTL&&(a-=Blockly.Mutator.ICON_SIZE);this.iconGroup_.setAttribute("transform","translate("+a+", 5)");this.computeIconLocation();return a=Blockly.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(Blockly.Mutator.ICON_SIZE+Blockly.BlockSvg.SEP_SPACE_X)};
Blockly.Mutator.prototype.setIconLocation=function(a,b){this.iconX_=a;this.iconY_=b;this.isVisible()&&this.bubble_.setAnchorLocation(a,b)};Blockly.Mutator.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),c=a.x+b.x+Blockly.Mutator.ICON_SIZE/2,a=a.y+b.y+Blockly.Mutator.ICON_SIZE/2;(c!==this.iconX_||a!==this.iconY_)&&this.setIconLocation(c,a)};Blockly.Mutator.prototype.getIconLocation=function(){return{x:this.iconX_,y:this.iconY_}};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,c){if(c.length){goog.dom.removeChildren(Blockly.ContextMenu.svgOptions);Blockly.ContextMenu.svgGroup.style.display="block";for(var d=0,e=[Blockly.ContextMenu.svgBackground,Blockly.ContextMenu.svgShadow],f=0,g;g=c[f];f++){var h=Blockly.ContextMenu.optionToDom(g.text),j=h.firstChild,k=h.lastChild;Blockly.ContextMenu.svgOptions.appendChild(h);h.setAttribute("transform","translate(0, "+f*Blockly.ContextMenu.Y_HEIGHT+")");e.push(j);Blockly.bindEvent_(h,"mousedown",
null,Blockly.noEvent);g.enabled?(Blockly.bindEvent_(h,"mouseup",null,g.callback),Blockly.bindEvent_(h,"mouseup",null,Blockly.ContextMenu.hide)):h.setAttribute("class","blocklyMenuDivDisabled");d=Math.max(d,k.getComputedTextLength())}d+=2*Blockly.ContextMenu.X_PADDING;for(f=0;f<e.length;f++)e[f].setAttribute("width",d);if(Blockly.RTL)for(f=0;h=Blockly.ContextMenu.svgOptions.childNodes[f];f++)k=h.lastChild,k.setAttribute("text-anchor","end"),k.setAttribute("x",d-Blockly.ContextMenu.X_PADDING);Blockly.ContextMenu.svgBackground.setAttribute("height",
c.length*Blockly.ContextMenu.Y_HEIGHT+8);Blockly.ContextMenu.svgShadow.setAttribute("height",c.length*Blockly.ContextMenu.Y_HEIGHT+10);b=Blockly.convertCoordinates(a,b,!0);a=b.x;b=b.y;c=Blockly.ContextMenu.svgGroup.getBBox();d=Blockly.svgSize();b+c.height>d.height&&(b-=c.height-10);Blockly.RTL?0>=a-c.width?a++:a-=c.width:a+c.width>d.width?a-=c.width:a++;Blockly.ContextMenu.svgGroup.setAttribute("transform","translate("+a+", "+b+")");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()}};Blockly.Warning=function(a){this.block_=a;this.createIcon_()};Blockly.Warning.ICON_RADIUS=8;Blockly.Warning.prototype.bubble_=null;Blockly.Warning.prototype.text_="";Blockly.Warning.prototype.iconX_=0;Blockly.Warning.prototype.iconY_=0;
Blockly.Warning.prototype.createIcon_=function(){this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null);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.Warning.ICON_RADIUS,y:2*Blockly.Warning.ICON_RADIUS-3},this.iconGroup_);this.iconMark_.appendChild(document.createTextNode("!"));this.block_.getSvgRoot().appendChild(this.iconGroup_);
Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_)};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.isVisible=function(){return!!this.bubble_};
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.iconClick_=function(){this.setVisible(!this.isVisible())};Blockly.Warning.prototype.bodyFocus_=function(){this.bubble_.promote_()};Blockly.Warning.prototype.setText=function(a){this.text_=a;this.isVisible()&&(this.setVisible(!1),this.setVisible(!0))};Blockly.Warning.prototype.updateColour=function(){if(this.isVisible()){var a=Blockly.makeColour(this.block_.getColour());this.bubble_.setColour(a)}};
Blockly.Warning.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=this.block_.warning=null};
Blockly.Warning.prototype.renderIcon=function(a){if(this.block_.collapsed)return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=2*Blockly.Warning.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.Warning.prototype.setIconLocation=function(a,b){this.iconX_=a;this.iconY_=b;this.isVisible()&&this.bubble_.setAnchorLocation(a,b)};Blockly.Warning.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_),c=a.x+b.x+Blockly.Warning.ICON_RADIUS,a=a.y+b.y+Blockly.Warning.ICON_RADIUS;(c!==this.iconX_||a!==this.iconY_)&&this.setIconLocation(c,a)};Blockly.Warning.prototype.getIconLocation=function(){return{x:this.iconX_,y:this.iconY_}};Blockly.uidCounter_=0;
Blockly.Block=function(a,b){this.id=++Blockly.uidCounter_;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.disabled=this.collapsed=this.rendered=this.inputsInline=!1;this.deletable=this.editable=a.editable;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.isInFlyout=!1;this.workspace=a;a.addTopBlock(this);if(b){this.type=b;var c=Blockly.Language[b];if(!c)throw'Error: "'+b+'" is an unknown language block.';goog.mixin(this,
c)}goog.isFunction(this.init)&&this.init();this.editable&&goog.isFunction(this.onchange)&&Blockly.bindEvent_(a.getCanvas(),"blocklyWorkspaceChange",this,this.onchange)};Blockly.Block.prototype.svg_=null;Blockly.Block.prototype.mutator=null;Blockly.Block.prototype.comment=null;Blockly.Block.prototype.warning=null;Blockly.Block.prototype.initSvg=function(){this.svg_=new Blockly.BlockSvg(this);this.svg_.init();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(){if(!this.svg_)throw"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(){if(!this.svg_)throw"Block is not rendered.";Blockly.selected=null;this.svg_.removeSelect();Blockly.fireUiEvent(this.workspace.getCanvas(),"blocklySelectChange")};
Blockly.Block.prototype.dispose=function(a,b){this.unplug(a);b&&this.svg_&&this.svg_.disposeUiEffect();this.workspace.removeTopBlock(this);this.workspace=null;this.rendered=!1;Blockly.selected==this&&(Blockly.selected=null,Blockly.Block.terminateDrag_());for(var c=this.childBlocks_.length-1;0<=c;c--)this.childBlocks_[c].dispose(!1);this.mutator&&this.mutator.dispose();this.comment&&this.comment.dispose();this.warning&&this.warning.dispose();for(var c=0,d;d=this.inputList[c];c++)d.dispose();this.inputList=
[];d=this.getConnections_(!0);for(c=0;c<d.length;c++){var e=d[c];e.targetConnection&&e.disconnect();d[c].dispose()}this.svg_&&(this.svg_.dispose(),this.svg_=null)};
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,e=this.nextConnection.targetBlock();this.nextConnection.disconnect();e.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.parentElement;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.Block.prototype.onMouseDown_=function(a){if(!this.isInFlyout){Blockly.svgResize();Blockly.Block.terminateDrag_();this.select();Blockly.hideChaff();if(Blockly.isRightButton(a))Blockly.ContextMenu&&this.showContextMenu_(a.clientX,a.clientY);else if(this.editable){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++){if(d.mutator){var e=d.mutator.getIconLocation();e.bubble=d.mutator;this.draggedBubbles_.push(e)}d.comment&&(e=d.comment.getIconLocation(),e.bubble=d.comment,this.draggedBubbles_.push(e));d.warning&&(e=d.warning.getIconLocation(),e.bubble=d.warning,this.draggedBubbles_.push(e))}}else return;
a.stopPropagation()}};
Blockly.Block.prototype.onMouseUp_=function(){Blockly.Block.terminateDrag_();if(Blockly.selected&&Blockly.highlightedConnection_)Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.svg_&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).sourceBlock_.svg_.connectionUiEffect(),this.workspace.trashcan&&this.workspace.trashcan.isOpen&&this.workspace.trashcan.close();else if(this.workspace.trashcan&&this.workspace.trashcan.isOpen){var a=this.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,b){if(this.contextMenu){var c=this,d=[];if(this.deletable){var e={text:Blockly.MSG_DUPLICATE_BLOCK,enabled:!0,callback:function(){c.duplicate_()}};this.getDescendants().length>this.workspace.remainingCapacity()&&(e.enabled=!1);d.push(e);Blockly.Comment&&!this.collapsed&&(e={enabled:!0},this.comment?(e.text=Blockly.MSG_REMOVE_COMMENT,e.callback=function(){c.setCommentText(null)}):(e.text=Blockly.MSG_ADD_COMMENT,e.callback=function(){c.setCommentText("")}),
d.push(e));if(!this.collapsed)for(e=0;e<this.inputList.length;e++)if(this.inputList[e].type==Blockly.INPUT_VALUE){e={enabled:!0};e.text=this.inputsInline?Blockly.MSG_EXTERNAL_INPUTS:Blockly.MSG_INLINE_INPUTS;e.callback=function(){c.setInputsInline(!c.inputsInline)};d.push(e);break}this.collapsed?(e={enabled:!0},e.text=Blockly.MSG_EXPAND_BLOCK,e.callback=function(){c.setCollapsed(!1)}):(e={enabled:!0},e.text=Blockly.MSG_COLLAPSE_BLOCK,e.callback=function(){c.setCollapsed(!0)});d.push(e);e={text:this.disabled?
Blockly.MSG_ENABLE_BLOCK:Blockly.MSG_DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function(){c.setDisabled(!c.disabled)}};d.push(e);e=this.getDescendants().length;c.nextConnection&&c.nextConnection.targetConnection&&(e-=this.nextConnection.targetBlock().getDescendants().length);e={text:1==e?Blockly.MSG_DELETE_BLOCK:Blockly.MSG_DELETE_X_BLOCKS.replace("%1",e),enabled:!0,callback:function(){c.dispose(!0,!0)}};d.push(e)}e={enabled:!!(goog.isFunction(this.helpUrl)?this.helpUrl():this.helpUrl)};
e.text=Blockly.MSG_HELP;e.callback=function(){c.showHelp_()};d.push(e);this.customContextMenu&&this.customContextMenu(d);Blockly.ContextMenu.show(a,b,d)}};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);this.mutator&&this.mutator.computeIconLocation();this.comment&&this.comment.computeIconLocation();this.warning&&this.warning.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){if(!("mousemove"==a.type&&1==a.x&&0==a.y&&0==a.button)){Blockly.removeAllRanges();var b=a.clientX-this.startDragMouseX,c=a.clientY-this.startDragMouseY;1==Blockly.Block.dragMode_&&Math.sqrt(Math.pow(b,2)+Math.pow(c,2))>Blockly.DRAG_RADIUS&&(Blockly.Block.dragMode_=2,this.setParent(null),this.setDragging_(!0));if(2==Blockly.Block.dragMode_){var d=this.startDragX+b,e=this.startDragY+c;this.svg_.getRootElement().setAttribute("transform","translate("+d+
", "+e+")");for(d=0;d<this.draggedBubbles_.length;d++)e=this.draggedBubbles_[d],e.bubble.setIconLocation(e.x+b,e.y+c);for(var e=this.getConnections_(!1),f=null,g=null,h=Blockly.SNAP_RADIUS,d=0;d<e.length;d++){var j=e[d],k=j.closest(h,b,c);k.connection&&(f=k.connection,g=j,h=k.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=f&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=null);f&&f!=Blockly.highlightedConnection_&&
(f.highlight(),Blockly.highlightedConnection_=f,Blockly.localConnection_=g);if(this.workspace.trashcan&&this.deletable)this.workspace.trashcan.onMouseMove(a)}}a.stopPropagation()};
Blockly.Block.prototype.bumpNeighbours_=function(){for(var a=this.getRootBlock(),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];if(!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 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.getColour=function(){return this.colourHue_};Blockly.Block.prototype.setColour=function(a){this.colourHue_=a;this.svg_&&this.svg_.updateColour();this.mutator&&this.mutator.updateColour();this.comment&&this.comment.updateColour();this.warning&&this.warning.updateColour();if(this.rendered){a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.titleRow[c];c++)d.setText(null);this.render()}};
Blockly.Block.prototype.getTitle_=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.titleRow[d];d++)if(e.name===a)return e;return null};Blockly.Block.prototype.getTitleValue=function(a){return(a=this.getTitle_(a))?a.getValue():null};Blockly.Block.prototype.setTitleValue=function(a,b){var c=this.getTitle_(b);if(c)c.setValue(a);else throw'Title "'+b+'" not found.';};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};
Blockly.Block.prototype.setPreviousStatement=function(a,b){if(this.previousConnection){if(this.previousConnection.targetConnection)throw"Must disconnect previous statement before removing connection.";this.previousConnection.dispose();this.previousConnection=null}if(a){if(this.outputConnection)throw"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){if(this.nextConnection){if(this.nextConnection.targetConnection)throw"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){if(this.outputConnection){if(this.outputConnection.targetConnection)throw"Must disconnect output value before removing connection.";this.outputConnection.dispose();this.outputConnection=null}if(a){if(this.previousConnection)throw"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.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;;)if(a=a.getSurroundParent()){if(a.disabled)return!0}else return!1};
Blockly.Block.prototype.setCollapsed=function(a){if(this.collapsed!=a){for(var b=(this.collapsed=a)?"none":"block",c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.titleRow[f];f++)(g.getRootElement?g.getRootElement():g).style.display=b;if(e.connection&&(a?e.connection.hideAll():c=c.concat(e.connection.unhideAll()),e=e.connection.targetBlock()))e.svg_.getRootElement().style.display=b,a&&(e.rendered=!1)}a&&(this.mutator&&this.mutator.setVisible(!1),this.comment&&this.comment.setVisible(!1),this.warning&&
this.warning.setVisible(!1));0==c.length&&(c[0]=this);if(this.rendered){for(d=0;a=c[d];d++)a.render();this.bumpNeighbours_()}}};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.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)throw"Can't move \""+a+'" to itself.';for(var c=-1,d=-1,e=0,f;f=this.inputList[e];e++)if(f.name==a){if(c=e,-1!=d)break}else if(f.name==b&&(d=e,-1!=c))break;if(-1==c)throw'Named input "'+a+'" not found.';if(-1==d)throw'Reference input "'+a+'" not found.';this.inputList.splice(c,1);c<d&&d--;this.inputList.splice(d,0,f);this.rendered&&(this.render(),this.bumpNeighbours_())};
Blockly.Block.prototype.removeInput=function(a){for(var b=0,c;c=this.inputList[b];b++)if(c.name==a){c.connection&&c.connection.targetConnection&&c.connection.targetBlock().setParent(null);c.dispose();this.inputList.splice(b,1);this.rendered&&(this.render(),this.bumpNeighbours_());return}throw'Input "'+a+'" not found.';};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){if(!Blockly.Comment)throw"Comments not supported.";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){if(!Blockly.Warning)throw"Warnings not supported.";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);this.rendered&&(this.render(),b&&this.bumpNeighbours_())};Blockly.Block.prototype.render=function(){if(!this.svg_)throw"Uninitialized block cannot be rendered.  Call block.initSvg()";this.svg_.render()};Blockly.Generator={};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.languages={};Blockly.Generator.get=function(a){if(!(a in Blockly.Generator.languages)){var b=new Blockly.CodeGenerator(a);Blockly.Generator.languages[a]=b}return Blockly.Generator.languages[a]};
Blockly.Generator.workspaceToCode=function(a){var b=[];a=Blockly.Generator.get(a);a.init();for(var c=Blockly.mainWorkspace.getTopBlocks(!0),d=0,e;e=c[d];d++){var f=a.blockToCode(e);f instanceof Array&&(f=f[0]);f&&(e.outputConnection&&a.scrubNakedValue&&(f=a.scrubNakedValue(f)),b.push(f))}b=b.join("\n");b=a.finish(b);b=b.replace(/^\s+\n/,"");b=b.replace(/\n\s+$/,"\n");return b=b.replace(/[ \t]+\n/g,"\n")};Blockly.Generator.prefixLines=function(a,b){return b+a.replace(/\n(.)/g,"\n"+b+"$1")};
Blockly.Generator.allNestedComments=function(a){var b=[];a=a.getDescendants();for(var c=0;c<a.length;c++){var d=a[c].getCommentText();d&&b.push(d)}b.length&&b.push("");return b.join("\n")};Blockly.CodeGenerator=function(a){this.name_=a;this.RESERVED_WORDS_=""};
Blockly.CodeGenerator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return a=a.nextConnection&&a.nextConnection.targetBlock(),this.blockToCode(a);var b=this[a.type];if(!b)throw'Language "'+this.name_+'" does not know how to generate code for block type "'+a.type+'".';b=b.call(a);return b instanceof Array?[this.scrub_(a,b[0]),b[1]]:this.scrub_(a,b)};
Blockly.CodeGenerator.prototype.valueToCode=function(a,b,c){if(isNaN(c))throw'Expecting valid order from block "'+a.type+'".';a=a.getInputTargetBlock(b);if(!a)return"";var d=this.blockToCode(a);if(""===d)return"";if(!(d instanceof Array))throw'Expecting tuple from value block "'+a.type+'".';b=d[0];d=d[1];if(isNaN(d))throw'Expecting valid order from value block "'+a.type+'".';b&&c<=d&&(b="("+b+")");return b};
Blockly.CodeGenerator.prototype.statementToCode=function(a,b){var c=a.getInputTargetBlock(b),d=this.blockToCode(c);if(!goog.isString(d))throw'Expecting code from statement block "'+c.type+'".';d&&(d=Blockly.Generator.prefixLines(d,"  "));return d};Blockly.CodeGenerator.prototype.addReservedWords=function(a){this.RESERVED_WORDS_+=a+","};Blockly.Css={};Blockly.Css.inject=function(){var a=Blockly.Css.CONTENT.join("\n"),b=Blockly.pathToBlockly.replace(/[\\\/]$/,""),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;","}",".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;",
"}","","/* Category tree in Toolbox. */",".blocklyToolboxDiv {","  background-color: #ddd;","  display: none;","  overflow-x: visible;","  overflow-y: auto;","  position: absolute;","  z-index: 888;","}",".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;","}",""];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));Blockly.createDom_(a);Blockly.init_()};
Blockly.parseOptions_=function(a){var b=!a.readOnly;if(b){var c=a.toolbox||"<xml />";"string"==typeof c&&(c=Blockly.Xml.textToDom(c));var d=!!c.getElementsByTagName("category").length,e=a.trashcan;void 0===e&&(e=d)}else e=d=!1,c=null;return{RTL:!!a.rtl,editable:b,maxBlocks:a.maxBlocks||Infinity,pathToBlockly:a.path||"./",Toolbox:d?Blockly.Toolbox:void 0,Trashcan:e?Blockly.Trashcan:void 0,languageTree:c}};
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.editable);b.appendChild(Blockly.mainWorkspace.createDom());Blockly.mainWorkspace.maxBlocks=Blockly.maxBlocks;if(Blockly.editable)if(Blockly.Toolbox)Blockly.Toolbox.createDom(b,
a);else{Blockly.mainWorkspace.flyout_=new Blockly.Flyout;var f=Blockly.mainWorkspace.flyout_,c=f.createDom();f.init(Blockly.mainWorkspace,Blockly.getMainWorkspaceMetrics,!0);f.autoClose=!1;goog.dom.insertSiblingBefore(c,Blockly.mainWorkspace.svgGroup_);Blockly.bindEvent_(Blockly.mainWorkspace.getCanvas(),"blocklyWorkspaceChange",Blockly.mainWorkspace,function(){if(0==Blockly.Block.dragMode_)for(var a=Blockly.svgSize(),b=Blockly.mainWorkspace.getTopBlocks(!1),c=0,d;d=b[c];c++)if(d.deletable){var e=
d.getRelativeToSurfaceXY(),m=d.getSvgRoot().getBBox(),n=e.y>a.height-20,q=Blockly.RTL?e.x>a.width-f.width_+40-Blockly.mainWorkspace.scrollX:e.x<f.width_-40-Blockly.mainWorkspace.scrollX,p=Blockly.RTL?e.x<20-Blockly.mainWorkspace.scrollX:e.x>a.width-20-Blockly.mainWorkspace.scrollX;(e.y<20-m.height||n||q||p)&&d.dispose(!1,!0)}})}else delete Blockly.Toolbox,delete Blockly.Flyout;Blockly.Tooltip&&b.appendChild(Blockly.Tooltip.createDom());Blockly.editable&&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=goog.dom.createDom("div",{"class":"blocklyWidgetDiv"});document.body.appendChild(Blockly.widgetDiv)};
Blockly.init_=function(){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_),Blockly.documentEventsBound_=!0);var a=!0;
Blockly.languageTree&&(Blockly.Toolbox?Blockly.Toolbox.init():Blockly.Flyout&&(Blockly.mainWorkspace.flyout_.init(Blockly.mainWorkspace,Blockly.getMainWorkspaceMetrics,!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),a=!1));a&&(Blockly.mainWorkspace.scrollbar=
new Blockly.ScrollbarPair(Blockly.mainWorkspace.getBubbleCanvas(),Blockly.getMainWorkspaceMetrics,Blockly.setMainWorkspaceMetrics));Blockly.mainWorkspace.addTrashcan(Blockly.getMainWorkspaceMetrics);Blockly.loadAudio_("media/click.wav","click");Blockly.loadAudio_("media/delete.wav","delete")};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"");this.changeHandler_=b;this.checkElement_=Blockly.createSvgElement("text",{"class":"blocklyText",x:-3},this.group_);var c=document.createTextNode("\u2713");this.checkElement_.appendChild(c);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);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())};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.isOpen_=!1;Blockly.FieldColour.prototype.CURSOR="default";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.prototype.showEditor_=function(){Blockly.FieldColour.isOpen_=!0;goog.dom.removeChildren(Blockly.widgetDiv);Blockly.widgetDiv.style.display="block";var a=goog.ui.ColorPicker.createSimpleColorGrid();a.render(Blockly.widgetDiv);a.setSelectedColor(this.getValue());var b=Blockly.getAbsoluteXY_(this.borderRect_),c=this.borderRect_.getBBox();Blockly.RTL&&(b.x+=c.width);b.y+=c.height-1;Blockly.RTL&&(b.x-=Blockly.widgetDiv.offsetWidth);Blockly.widgetDiv.style.left=b.x+"px";Blockly.widgetDiv.style.top=
b.y+"px";var d=this;Blockly.FieldColour.changeEventKey_=goog.events.listen(a,goog.ui.ColorPicker.EventType.CHANGE,function(a){a=a.target.getSelectedColor()||"#000000";Blockly.FieldColour.hide();if(d.changeHandler_){var b=d.changeHandler_(a);void 0!==b&&(a=b)}null!==a&&d.setValue(a)})};
Blockly.FieldColour.hide=function(){Blockly.FieldColour.isOpen_&&(Blockly.widgetDiv.style.display="none",goog.dom.removeChildren(Blockly.widgetDiv),Blockly.FieldColour.isOpen_=!1,Blockly.FieldColour.changeEventKey_&&goog.events.unlistenByKey(Blockly.FieldColour.changeEventKey_))};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.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,j=this.getOptions_(),
k=0;k<j.length;k++){var l=j[k][1],m=Blockly.ContextMenu.optionToDom(j[k][0]),n=m.firstChild,q=m.lastChild;c.appendChild(m);!h&&l==this.value_&&(h=Blockly.createSvgElement("text",{"class":"blocklyMenuText",y:15},null),m.insertBefore(h,q),h.appendChild(document.createTextNode("\u2713")));m.setAttribute("transform","translate(0, "+k*Blockly.ContextMenu.Y_HEIGHT+")");g.push(n);Blockly.bindEvent_(m,"mousedown",null,Blockly.noEvent);Blockly.bindEvent_(m,"mouseup",this,a(l));Blockly.bindEvent_(m,"mouseup",
null,Blockly.FieldDropdown.hide);f=Math.max(f,q.getComputedTextLength())}f+=2*Blockly.ContextMenu.X_PADDING;for(k=0;k<g.length;k++)g[k].setAttribute("width",f);if(Blockly.RTL)for(k=0;m=c.childNodes[k];k++)q=m.lastChild,q.setAttribute("text-anchor","end"),q.setAttribute("x",f-Blockly.ContextMenu.X_PADDING);h&&(Blockly.RTL?(h.setAttribute("text-anchor","end"),h.setAttribute("x",f-5)):h.setAttribute("x",5));k=f+2*Blockly.FieldDropdown.CORNER_RADIUS;j=j.length*Blockly.ContextMenu.Y_HEIGHT+Blockly.FieldDropdown.CORNER_RADIUS+
1;e.setAttribute("width",k);e.setAttribute("height",j);d.setAttribute("width",k);d.setAttribute("height",j);e=Blockly.makeColour(this.sourceBlock_.getColour());d.setAttribute("fill",e);d=Blockly.getSvgXY_(this.borderRect_);e=this.borderRect_.getBBox();k=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("+k+", "+(d.y+e.height)+")")};
Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixTitle=this.prefixTitle=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.prefixTitle=b[0].substring(0,d-1));e&&(this.suffixTitle=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};Blockly.FieldImage=function(a,b,c){this.sourceBlock_=null;c=Number(c);b=Number(b);this.size_={height:c+10,width:b};var d=6-Blockly.BlockSvg.TITLE_HEIGHT;this.group_=Blockly.createSvgElement("g",{},null);this.imageElement_=Blockly.createSvgElement("image",{height:c+"px",width:b+"px",y:d},this.group_);this.setText(a);goog.userAgent.GECKO&&(this.rectElement_=Blockly.createSvgElement("rect",{height:c+"px",width:b+"px",y:d,"fill-opacity":0},this.group_))};goog.inherits(Blockly.FieldImage,Blockly.Field);
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.group_);a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip&&Blockly.Tooltip.bindMouseEvents(a)};
Blockly.FieldImage.prototype.dispose=function(){goog.dom.removeNode(this.group_);this.rectElement_=this.imageElement_=this.group_=null};Blockly.FieldImage.prototype.setTooltip=function(a){(this.rectElement_||this.imageElement_).tooltip=a};Blockly.FieldImage.prototype.getText=function(){return this.src_};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.src_=a,this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",goog.isString(a)?a:""))};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a);this.changeHandler_=b};goog.inherits(Blockly.FieldTextInput,Blockly.Field);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.injectDom_=function(a){a=Blockly.createSvgElement("foreignObject",{height:22},a);Blockly.FieldTextInput.svgForeignObject_=a;var b=goog.dom.createDom("body","blocklyMinimalBody"),c=goog.dom.createDom("input","blocklyHtmlInput");Blockly.FieldTextInput.htmlInput_=c;b.appendChild(c);a.appendChild(b)};
Blockly.FieldTextInput.disposeDom_=function(){goog.dom.removeNode(Blockly.FieldTextInput.svgForeignObject_);Blockly.FieldTextInput.svgForeignObject_=null;Blockly.FieldTextInput.htmlInput_=null};Blockly.FieldTextInput.prototype.CURSOR="text";
Blockly.FieldTextInput.prototype.showEditor_=function(){if(window.opera){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{a=this.sourceBlock_.workspace.getCanvas();Blockly.FieldTextInput.injectDom_(a);b=Blockly.FieldTextInput.htmlInput_;b.value=b.defaultValue=this.text_;b.oldValue_=null;var c=Blockly.FieldTextInput.svgForeignObject_,d=Blockly.getSvgXY_(this.borderRect_),e=Blockly.getSvgXY_(a);
d.x-=e.x;d.y-=e.y;Blockly.RTL||c.setAttribute("x",d.x+1);goog.userAgent.GECKO?c.setAttribute("y",d.y-1):c.setAttribute("y",d.y-3);b.focus();b.select();b.onBlurWrapper_=Blockly.bindEvent_(b,"blur",this,this.onHtmlInputBlur_);b.onKeyUpWrapper_=Blockly.bindEvent_(b,"keyup",this,this.onHtmlInputChange_);b.onKeyPressWrapper_=Blockly.bindEvent_(b,"keypress",this,this.onHtmlInputChange_);b.onWorkspaceChangeWrapper_=Blockly.bindEvent_(a,"blocklyWorkspaceChange",this,this.resizeEditor_);this.validate_();this.resizeEditor_()}};
Blockly.FieldTextInput.prototype.onHtmlInputBlur_=function(){this.closeEditor_(!0)};Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){if(13==a.keyCode)this.closeEditor_(!0);else if(27==a.keyCode)this.closeEditor_(!1);else{a=Blockly.FieldTextInput.htmlInput_;var b=a.value;b!==a.oldValue_?(a.oldValue_=b,this.setText(b),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.FieldTextInput.htmlInput_,b=this.group_.getBBox(),c=Blockly.FieldTextInput.svgForeignObject_;c.setAttribute("width",b.width);a.style.width=b.width-2+"px";a=Blockly.getSvgXY_(this.group_);b=this.sourceBlock_.workspace.getCanvas();b=Blockly.getSvgXY_(b);a.x-=b.x;c.setAttribute("x",a.x-4)};
Blockly.FieldTextInput.prototype.closeEditor_=function(a){var b=Blockly.FieldTextInput.htmlInput_;Blockly.unbindEvent_(b.onBlurWrapper_);Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);Blockly.unbindEvent_(b.onWorkspaceChangeWrapper_);a?(a=b.value,this.changeHandler_&&(a=this.changeHandler_(a),null===a&&(a=b.defaultValue))):a=b.defaultValue;this.setText(a);Blockly.FieldTextInput.disposeDom_();this.sourceBlock_.render()};
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};Blockly.Flyout=function(){this.workspace_=new Blockly.Workspace(!1);this.changeWrapper_=null;this.height_=this.width_=0;this.buttons_=[]};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.svgOptions_=Blockly.createSvgElement("g",{},this.svgGroup_);this.svgOptions_.appendChild(this.workspace_.createDom());return this.svgGroup_};
Blockly.Flyout.prototype.dispose=function(){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.targetWorkspaceMetrics_=this.targetWorkspace_=this.svgOptions_=this.svgBackground_=null;this.buttons_.splice(0)};
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.svgOptions_.getBBox()}catch(d){c={height:0,y:0}}return{viewHeight:a,viewWidth:b,contentHeight:c.height+c.y,viewTop:-this.svgOptions_.scrollY,contentTop:0,absoluteTop:this.CORNER_RADIUS,absoluteLeft:0}};
Blockly.Flyout.prototype.setMetrics=function(a){var b=this.getMetrics();goog.isNumber(a.y)&&(this.svgOptions_.scrollY=-b.contentHeight*a.y-b.contentTop);this.svgOptions_.setAttribute("transform","translate(0,"+(this.svgOptions_.scrollY+b.absoluteTop)+")")};
Blockly.Flyout.prototype.init=function(a,b,c){this.targetWorkspace_=a;this.targetWorkspaceMetrics_=b;var d=this;c&&(this.scrollbar_=new Blockly.Scrollbar(this.svgOptions_,function(){return d.getMetrics()},function(a){return d.setMetrics(a)},!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.targetWorkspaceMetrics_();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}}};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=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.dispose(!1,!1);for(b=0;a=this.buttons_[b];b++)Blockly.unbindEvent_(a.wrapper_),goog.dom.removeNode(a);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(2*b));a=0;for(var g=b,e=0;f=c[e];e++){for(var h=
f.getDescendants(),j=0,k;k=h[j];j++)k.isInFlyout=!0,Blockly.Comment&&k.setCommentText(null);f.render();h=f.getSvgRoot().getBBox();f.moveBy(Blockly.RTL?0:b+Blockly.BlockSvg.TAB_WIDTH,g);a=Math.max(a,h.width);g+=h.height+d[e];f.disabled||Blockly.bindEvent_(f.getSvgRoot(),"mousedown",null,Blockly.Flyout.createBlockFunc_(this,f))}a+=b+Blockly.BlockSvg.TAB_WIDTH+b/2+Blockly.Scrollbar.scrollbarThickness;for(e=0;f=c[e];e++)Blockly.RTL&&f.moveBy(a-b-Blockly.BlockSvg.TAB_WIDTH,0),h=f.getSvgRoot().getBBox(),
d=f.getRelativeToSurfaceXY(),d=Blockly.createSvgElement("rect",{width:h.width,height:h.height,x:d.x+h.x,y:d.y+h.y,"fill-opacity":0},null),this.svgOptions_.insertBefore(d,this.svgOptions_.firstChild),d.wrapper_=Blockly.bindEvent_(d,"mousedown",null,Blockly.Flyout.createBlockFunc_(this,f)),this.buttons_[e]=d;this.width_=a;this.filterForCapacity_();Blockly.fireUiEvent(window,"resize")};
Blockly.Flyout.createBlockFunc_=function(a,b){return function(c){if(!Blockly.isRightButton(c)&&!b.disabled){var d=Blockly.Xml.blockToDom_(b),d=Blockly.Xml.domToBlock_(a.targetWorkspace_,d),e=b.getSvgRoot();if(!e)throw"originBlock is not rendered.";var e=Blockly.getSvgXY_(e),f=Blockly.getSvgXY_(a.targetWorkspace_.getCanvas());d.moveBy(e.x-f.x,e.y-f.y);d.render();a.autoClose?a.hide():a.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.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",{"class":"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,Blockly.getMainWorkspaceMetrics,
!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=c.left+1,b+=c.width-a.offsetWidth,a.style.left=b+"px"):a.style.marginLeft=b.left;a.style.height=c.height+1+"px";Blockly.Toolbox.width=a.offsetWidth};
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.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(){this.hasChildren()&&this.isUserCollapsible_?(this.toggle(),this.select()):this.isSelected()?this.getTree().setSelectedItem(null):this.select();this.updateRow()};Blockly.Toolbox.TreeNode.prototype.onDoubleClick_=function(){};Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){var b;b=a?a.getDescendants():Blockly.mainWorkspace.getAllBlocks();a={};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[Blockly.Names.PREFIX_+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.Language.variables_get?new Blockly.Block(d,"variables_get"):null;h&&h.initSvg();var j=Blockly.Language.variables_set?new Blockly.Block(d,"variables_set"):null;j&&j.initSvg();null===e[g]?f=(h||j).getVars()[0]:(h&&h.setTitleValue(e[g],"VAR"),j&&j.setTitleValue(e[g],"VAR"));j&&a.push(j);h&&a.push(h);
h&&j?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};Blockly.FieldVariable=function(a){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,Blockly.FieldVariable.dropdownChange);a?this.setValue(a):this.setValue(Blockly.Variables.generateUniqueName())};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);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(/^ | $/g,"")}if(a==Blockly.MSG_RENAME_VARIABLE){var c=this.getText();(a=b(Blockly.MSG_RENAME_VARIABLE_TITLE.replace("%1",c),c))&&Blockly.Variables.renameVariable(c,a);return null}if(a==Blockly.MSG_NEW_VARIABLE)return(a=b(Blockly.MSG_NEW_VARIABLE_TITLE,""))?(Blockly.Variables.renameVariable(a,a),a):null};Blockly.Names=function(a){this.reservedDict_={};if(a){a=a.split(",");for(var b=0;b<a.length;b++)this.reservedDict_[Blockly.Names.PREFIX_+a[b]]=!0}this.reset()};Blockly.Names.PREFIX_="$_";Blockly.Names.prototype.reset=function(){this.db_={};this.dbReverse_={}};Blockly.Names.prototype.getName=function(a,b){var c=Blockly.Names.PREFIX_+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){a=this.safeName_(a);for(var b="";this.dbReverse_[Blockly.Names.PREFIX_+a+b]||Blockly.Names.PREFIX_+a+b in this.reservedDict_;)b=b?b+1:2;a+=b;this.dbReverse_[Blockly.Names.PREFIX_+a]=!0;return a};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()};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.workspace.editable)return a;for(;!Blockly.Procedures.isLegalName(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isLegalName=function(a,b,c){b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d]!=c){var e=b[d].getProcedureDef;if(e&&(e=e.call(b[d]),Blockly.Names.equals(e[0],a)))return!1}return!0};
Blockly.Procedures.rename=function(a){if(!this.sourceBlock_.editable)return a;a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/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 j=0;j<e.length;j++){var k=new Blockly.Block(d,f);k.setTitleValue(e[j][0],"NAME");for(var l=[],m=0;m<e[j][1].length;m++)l[m]="ARG"+m;k.setProcedureParameters(e[j][1],l);k.initSvg();a.push(k);b.push(2*c)}}if(Blockly.Language.procedures_defnoreturn){var f=new Blockly.Block(d,"procedures_defnoreturn");f.initSvg();a.push(f);b.push(2*c)}Blockly.Language.procedures_defreturn&&(f=new Blockly.Block(d,"procedures_defreturn"),f.initSvg(),
a.push(f),b.push(2*c));Blockly.Language.procedures_ifreturn&&(f=new Blockly.Block(d,"procedures_ifreturn"),f.initSvg(),a.push(f),b.push(2*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};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++)if(!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={};Blockly.bindEvent_.TOUCH_MAP="ontouchstart"in document.documentElement?{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]);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return 2==a.button||a.ctrlKey};Blockly.convertCoordinates=function(a,b,c){var d=Blockly.svg.createSVGPoint();d.x=a;d.y=b;a=Blockly.svg.getScreenCTM();c&&(a=a.inverse());return d.matrixTransform(a)};
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){if(1==a.length)return a[0].length}else return 0;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){if(1==a.length)return a[0].length}else return 0;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.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_={};Blockly.selected=null;Blockly.editable=!0;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.DRAG_RADIUS=5;Blockly.SNAP_RADIUS=12;Blockly.BUMP_DELAY=250;Blockly.mainWorkspace=null;
Blockly.clipboard_=null;Blockly.svgSize=function(){return{width:Blockly.svg.cachedWidth_,height:Blockly.svg.cachedHeight_,top:Blockly.svg.cachedTop_,left:Blockly.svg.cachedLeft_}};
Blockly.svgResize=function(){var a=Blockly.svg,b=a.parentNode,c=b.offsetWidth,d=b.offsetHeight;a.cachedWidth_!=c&&(a.setAttribute("width",c+"px"),a.cachedWidth_=c);a.cachedHeight_!=d&&(a.setAttribute("height",d+"px"),a.cachedHeight_=d);a.cachedLeft_=0;for(a.cachedTop_=0;b;)a.cachedLeft_+=b.offsetLeft,a.cachedTop_+=b.offsetTop,b=b.offsetParent};
Blockly.onMouseDown_=function(a){Blockly.Block.terminateDrag_();Blockly.hideChaff();var b=a.target&&a.target.nodeName&&"svg"==a.target.nodeName.toLowerCase();Blockly.selected&&b&&Blockly.selected.unselect();if(Blockly.isRightButton(a))Blockly.ContextMenu&&Blockly.showContextMenu_(a.clientX,a.clientY);else if((!Blockly.editable||b)&&Blockly.mainWorkspace.scrollbar)Blockly.mainWorkspace.dragMode=!0,Blockly.mainWorkspace.startDragMouseX=a.clientX,Blockly.mainWorkspace.startDragMouseY=a.clientY,Blockly.mainWorkspace.startDragMetrics=
Blockly.getMainWorkspaceMetrics(),Blockly.mainWorkspace.startScrollX=Blockly.mainWorkspace.scrollX,Blockly.mainWorkspace.startScrollY=Blockly.mainWorkspace.scrollY};Blockly.onMouseUp_=function(){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)Blockly.selected&&Blockly.selected.deletable&&(Blockly.hideChaff(),Blockly.selected.dispose(!0,!0)),a.preventDefault();else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&(Blockly.selected.deletable&&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.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,b){for(var c=[],d=!1,e=!1,f=Blockly.mainWorkspace.getTopBlocks(!1),g=0;g<f.length;g++)f[g].collapsed?d=!0:e=!0;e={enabled:e};e.text=Blockly.MSG_COLLAPSE_ALL;e.callback=function(){for(var a=0;a<f.length;a++)f[a].setCollapsed(!0)};c.push(e);d={enabled:d};d.text=Blockly.MSG_EXPAND_ALL;d.callback=function(){for(var a=0;a<f.length;a++)f[a].setCollapsed(!1)};c.push(d);d={enabled:!1};d.text=Blockly.MSG_HELP;d.callback=function(){};c.push(d);Blockly.ContextMenu.show(a,
b,c)};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.FieldColour&&Blockly.FieldColour.hide();Blockly.Toolbox&&(!a&&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){var c=new window.Audio(Blockly.pathToBlockly+a);c&&c.play&&(c.play(),c.volume=0.01,Blockly.SOUNDS_[b]=c)}};
Blockly.playAudio=function(a,b){var c=Blockly.SOUNDS_[a];c&&(c=c.cloneNode(),c.volume=void 0===b?1:b,c.play())};Blockly.setCursorHand_=function(a){if(Blockly.editable){var b="";a&&(b="url("+Blockly.pathToBlockly+"media/handclosed.cur) 7 3, auto");Blockly.selected&&(Blockly.selected.getSvgRoot().style.cursor=b);document.getElementsByTagName("svg")[0].style.cursor=b}};
Blockly.getMainWorkspaceMetrics=function(){var a=Blockly.svgSize();Blockly.Toolbox&&(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}-Infinity==d.width&&-Infinity==d.height&&(d={width:0,height:0,x:0,y:0});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),d=0;Blockly.Toolbox&&!Blockly.RTL&&(d=Blockly.Toolbox.width);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:d}};
Blockly.setMainWorkspaceMetrics=function(a){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.addChangeListener=function(a){return Blockly.bindEvent_(Blockly.mainWorkspace.getCanvas(),"blocklyWorkspaceChange",null,a)};Blockly.removeChangeListener=function(a){Blockly.unbindEvent_(a)};