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/*

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h+'", m)');var k=goog.Dependency.registerCallback_(function(){goog.Dependency.unregisterCallback_(k);a.clearModuleState();a.loaded()});f(void 0,'goog.Dependency.callback_("'+k+'")')}else goog.logToConsole_("Cannot use default debug loader outside of HTML documents."),a.pause()},goog.TransformedDependency=function(a,b,c,d,e){goog.Dependency.call(this,a,b,c,d,e);this.contents_=null;this.lazyFetch_=!goog.inHtmlDocument_()||!("noModule"in goog.global.document.createElement("script"))},goog.inherits(goog.TransformedDependency,
goog.Dependency),goog.TransformedDependency.prototype.load=function(a){function b(){e.contents_=goog.loadFileSync_(e.path);e.contents_&&(e.contents_=e.transform(e.contents_),e.contents_&&(e.contents_+="\n//# sourceURL="+e.path))}function c(){e.lazyFetch_&&b();if(e.contents_){f&&a.setModuleState(goog.ModuleType.ES6);try{var m=e.contents_;e.contents_=null;goog.globalEval(goog.CLOSURE_EVAL_PREFILTER_.createScript(m));if(f)var n=goog.moduleLoaderState_.moduleName}finally{f&&a.clearModuleState()}f&&goog.global.$jscomp.require.ensure([e.getPathName()],
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goog.loadClosureDeps=function(){goog.debugLoader_.loadClosureDeps()},goog.setDependencyFactory=function(a){goog.debugLoader_.setDependencyFactory(a)},goog.TRUSTED_TYPES_POLICY_=goog.TRUSTED_TYPES_POLICY_NAME?goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#base"):null,goog.global.CLOSURE_NO_DEPS||goog.debugLoader_.loadClosureDeps(),goog.bootstrap=function(a,b){goog.debugLoader_.bootstrap(a,b)});
if(!COMPILED){var isChrome87=!1;try{isChrome87=eval(goog.global.trustedTypes.emptyScript)!==goog.global.trustedTypes.emptyScript}catch(a){}goog.CLOSURE_EVAL_PREFILTER_=goog.global.trustedTypes&&isChrome87&&goog.createTrustedTypesPolicy("goog#base#devonly#eval")||{createScript:goog.identity_}};/*
 @license
 Shaka Player
 Copyright 2016 Google LLC
 SPDX-License-Identifier: Apache-2.0
*/
goog.asserts=function(){};goog.asserts.assert=function(a,b){};goog.asserts.ENABLE_ASSERTS=goog.DEBUG;goog.asserts.ENABLE_ASSERTS&&console.assert&&console.assert.bind&&(goog.asserts.assert=console.assert.bind(console));var shaka={log:function(){}};shaka.log.alwaysError=function(a){};shaka.log.alwaysWarn=function(a){};shaka.log.warnOnce=function(a,b){for(var c=[],d=1;d<arguments.length;++d)c[d-1]=arguments[d];shaka.log.oneTimeWarningIssued_.has(a)||(shaka.log.oneTimeWarningIssued_.add(a),shaka.log.alwaysWarn.apply(shaka.log,$jscomp.arrayFromIterable(c)))};shaka.log.error=function(a){};shaka.log.warning=function(a){};shaka.log.info=function(a){};shaka.log.debug=function(a){};shaka.log.v1=function(a){};
shaka.log.v2=function(a){};shaka.log.Level={NONE:0,ERROR:1,WARNING:2,INFO:3,DEBUG:4,V1:5,V2:6};shaka.log.MAX_LOG_LEVEL=3;shaka.log.oneTimeWarningIssued_=new Set;var $jscomp$compprop0={};
shaka.log.logMap_=($jscomp$compprop0[shaka.log.Level.ERROR]=console.error.bind(console),$jscomp$compprop0[shaka.log.Level.WARNING]=console.warn.bind(console),$jscomp$compprop0[shaka.log.Level.INFO]=console.info.bind(console),$jscomp$compprop0[shaka.log.Level.DEBUG]=console.log.bind(console),$jscomp$compprop0[shaka.log.Level.V1]=console.debug.bind(console),$jscomp$compprop0[shaka.log.Level.V2]=console.debug.bind(console),$jscomp$compprop0);shaka.log.alwaysWarn=shaka.log.logMap_[shaka.log.Level.WARNING];
shaka.log.alwaysError=shaka.log.logMap_[shaka.log.Level.ERROR];
goog.DEBUG?(goog.exportSymbol("shaka.log",shaka.log),shaka.log.setLevel=function(a){var b=function(c){return c<=a?(goog.asserts.assert(shaka.log.logMap_[c],"Unexpected log level"),shaka.log.logMap_[c]):function(){}};shaka.log.currentLevel=a;shaka.log.error=b(shaka.log.Level.ERROR);shaka.log.warning=b(shaka.log.Level.WARNING);shaka.log.info=b(shaka.log.Level.INFO);shaka.log.debug=b(shaka.log.Level.DEBUG);shaka.log.v1=b(shaka.log.Level.V1);shaka.log.v2=b(shaka.log.Level.V2)},shaka.log.setLevel(shaka.log.MAX_LOG_LEVEL)):
(shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.ERROR&&(shaka.log.error=shaka.log.logMap_[shaka.log.Level.ERROR]),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.WARNING&&(shaka.log.warning=shaka.log.logMap_[shaka.log.Level.WARNING]),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.INFO&&(shaka.log.info=shaka.log.logMap_[shaka.log.Level.INFO]),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.DEBUG&&(shaka.log.debug=shaka.log.logMap_[shaka.log.Level.DEBUG]),shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.V1&&(shaka.log.v1=shaka.log.logMap_[shaka.log.Level.V1]),
shaka.log.MAX_LOG_LEVEL>=shaka.log.Level.V2&&(shaka.log.v2=shaka.log.logMap_[shaka.log.Level.V2]));shaka.util={};shaka.util.ArrayUtils=function(){};shaka.util.ArrayUtils.defaultEquals=function(a,b){return"number"===typeof a&&"number"===typeof b&&isNaN(a)&&isNaN(b)?!0:a===b};shaka.util.ArrayUtils.remove=function(a,b){b=a.indexOf(b);-1<b&&a.splice(b,1)};shaka.util.ArrayUtils.count=function(a,b){var c=0;a=$jscomp.makeIterator(a);for(var d=a.next();!d.done;d=a.next())c+=b(d.value)?1:0;return c};
shaka.util.ArrayUtils.hasSameElements=function(a,b,c){c||(c=shaka.util.ArrayUtils.defaultEquals);if(a.length!=b.length)return!1;b=b.slice();var d={};a=$jscomp.makeIterator(a);for(var e=a.next();!e.done;d={$jscomp$loop$prop$item$74:d.$jscomp$loop$prop$item$74},e=a.next()){d.$jscomp$loop$prop$item$74=e.value;e=b.findIndex(function(f){return function(g){return c(f.$jscomp$loop$prop$item$74,g)}}(d));if(-1==e)return!1;b[e]=b[b.length-1];b.pop()}return 0==b.length};
shaka.util.ArrayUtils.equal=function(a,b,c){c||(c=shaka.util.ArrayUtils.defaultEquals);if(a.length!=b.length)return!1;for(var d=0;d<a.length;d++)if(!c(a[d],b[d]))return!1;return!0};shaka.text={};
shaka.text.Cue=function(a,b,c){var d=shaka.text.Cue;this.startTime=a;this.direction=d.direction.HORIZONTAL_LEFT_TO_RIGHT;this.endTime=b;this.payload=c;this.region=new shaka.text.CueRegion;this.position=null;this.positionAlign=d.positionAlign.AUTO;this.size=0;this.textAlign=d.textAlign.CENTER;this.writingMode=d.writingMode.HORIZONTAL_TOP_TO_BOTTOM;this.lineInterpretation=d.lineInterpretation.LINE_NUMBER;this.line=null;this.lineHeight="";this.lineAlign=d.lineAlign.START;this.displayAlign=d.displayAlign.AFTER;
this.fontSize=this.border=this.backgroundImage=this.backgroundColor=this.color="";this.fontWeight=d.fontWeight.NORMAL;this.fontStyle=d.fontStyle.NORMAL;this.linePadding=this.letterSpacing=this.fontFamily="";this.opacity=1;this.textDecoration=[];this.wrapLine=!0;this.id="";this.nestedCues=[];this.spacer=this.lineBreak=!1;this.cellResolution={columns:32,rows:15}};shaka.text.Cue.lineBreak=function(a,b){a=new shaka.text.Cue(a,b,"");a.lineBreak=!0;return a};
shaka.text.Cue.prototype.clone=function(){var a=new shaka.text.Cue(0,0,""),b;for(b in this)a[b]=this[b],a[b]&&a[b].constructor==Array&&(a[b]=a[b].slice());return a};
shaka.text.Cue.equal=function(a,b){if(a.startTime!=b.startTime||a.endTime!=b.endTime||a.payload!=b.payload)return!1;for(var c in a)if("startTime"!=c&&"endTime"!=c&&"payload"!=c)if("nestedCues"==c){if(!shaka.util.ArrayUtils.equal(a.nestedCues,b.nestedCues,shaka.text.Cue.equal))return!1}else if("region"==c||"cellResolution"==c)for(var d in a[c]){if(a[c][d]!=b[c][d])return!1}else if(Array.isArray(a[c])){if(!shaka.util.ArrayUtils.equal(a[c],b[c]))return!1}else if(a[c]!=b[c])return!1;return!0};
goog.exportSymbol("shaka.text.Cue",shaka.text.Cue);shaka.text.Cue.positionAlign={LEFT:"line-left",RIGHT:"line-right",CENTER:"center",AUTO:"auto"};goog.exportProperty(shaka.text.Cue,"positionAlign",shaka.text.Cue.positionAlign);shaka.text.Cue.textAlign={LEFT:"left",RIGHT:"right",CENTER:"center",START:"start",END:"end"};goog.exportProperty(shaka.text.Cue,"textAlign",shaka.text.Cue.textAlign);shaka.text.Cue.displayAlign={BEFORE:"before",CENTER:"center",AFTER:"after"};
goog.exportProperty(shaka.text.Cue,"displayAlign",shaka.text.Cue.displayAlign);shaka.text.Cue.direction={HORIZONTAL_LEFT_TO_RIGHT:"ltr",HORIZONTAL_RIGHT_TO_LEFT:"rtl"};goog.exportProperty(shaka.text.Cue,"direction",shaka.text.Cue.direction);shaka.text.Cue.writingMode={HORIZONTAL_TOP_TO_BOTTOM:"horizontal-tb",VERTICAL_LEFT_TO_RIGHT:"vertical-lr",VERTICAL_RIGHT_TO_LEFT:"vertical-rl"};goog.exportProperty(shaka.text.Cue,"writingMode",shaka.text.Cue.writingMode);
shaka.text.Cue.lineInterpretation={LINE_NUMBER:0,PERCENTAGE:1};goog.exportProperty(shaka.text.Cue,"lineInterpretation",shaka.text.Cue.lineInterpretation);shaka.text.Cue.lineAlign={CENTER:"center",START:"start",END:"end"};goog.exportProperty(shaka.text.Cue,"lineAlign",shaka.text.Cue.lineAlign);shaka.text.Cue.defaultTextColor={white:"#FFF",lime:"#0F0",cyan:"#0FF",red:"#F00",yellow:"#FF0",magenta:"#F0F",blue:"#00F",black:"#000"};goog.exportProperty(shaka.text.Cue,"defaultTextColor",shaka.text.Cue.defaultTextColor);
shaka.text.Cue.defaultTextBackgroundColor={bg_white:"#FFF",bg_lime:"#0F0",bg_cyan:"#0FF",bg_red:"#F00",bg_yellow:"#FF0",bg_magenta:"#F0F",bg_blue:"#00F",bg_black:"#000"};goog.exportProperty(shaka.text.Cue,"defaultTextBackgroundColor",shaka.text.Cue.defaultTextBackgroundColor);shaka.text.Cue.fontWeight={NORMAL:400,BOLD:700};goog.exportProperty(shaka.text.Cue,"fontWeight",shaka.text.Cue.fontWeight);shaka.text.Cue.fontStyle={NORMAL:"normal",ITALIC:"italic",OBLIQUE:"oblique"};
goog.exportProperty(shaka.text.Cue,"fontStyle",shaka.text.Cue.fontStyle);shaka.text.Cue.textDecoration={UNDERLINE:"underline",LINE_THROUGH:"lineThrough",OVERLINE:"overline"};goog.exportProperty(shaka.text.Cue,"textDecoration",shaka.text.Cue.textDecoration);
shaka.text.CueRegion=function(){var a=shaka.text.CueRegion;this.id="";this.regionAnchorY=this.regionAnchorX=this.viewportAnchorY=this.viewportAnchorX=0;this.height=this.width=100;this.viewportAnchorUnits=this.widthUnits=this.heightUnits=a.units.PERCENTAGE;this.scroll=a.scrollMode.NONE};goog.exportSymbol("shaka.text.CueRegion",shaka.text.CueRegion);shaka.text.CueRegion.units={PX:PX=0,PERCENTAGE:PERCENTAGE=1,LINES:LINES=2};goog.exportProperty(shaka.text.CueRegion,"units",shaka.text.CueRegion.units);
shaka.text.CueRegion.scrollMode={NONE:"",UP:"up"};goog.exportProperty(shaka.text.CueRegion,"scrollMode",shaka.text.CueRegion.scrollMode);shaka.util.Iterables=function(){};shaka.util.Iterables.map=function(a,b){var c=[];a=$jscomp.makeIterator(a);for(var d=a.next();!d.done;d=a.next())c.push(b(d.value));return c};shaka.util.Iterables.every=function(a,b){a=$jscomp.makeIterator(a);for(var c=a.next();!c.done;c=a.next())if(!b(c.value))return!1;return!0};shaka.util.Iterables.some=function(a,b){a=$jscomp.makeIterator(a);for(var c=a.next();!c.done;c=a.next())if(b(c.value))return!0;return!1};
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goog.exportProperty(shaka.util.Error,"Category",shaka.util.Error.Category);
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HLS_PLAYLIST_HEADER_MISSING:4015,INVALID_HLS_TAG:4016,HLS_INVALID_PLAYLIST_HIERARCHY:4017,DASH_DUPLICATE_REPRESENTATION_ID:4018,HLS_MULTIPLE_MEDIA_INIT_SECTIONS_FOUND:4020,HLS_MASTER_PLAYLIST_NOT_PROVIDED:4022,HLS_REQUIRED_ATTRIBUTE_MISSING:4023,HLS_REQUIRED_TAG_MISSING:4024,HLS_COULD_NOT_GUESS_CODECS:4025,HLS_KEYFORMATS_NOT_SUPPORTED:4026,DASH_UNSUPPORTED_XLINK_ACTUATE:4027,DASH_XLINK_DEPTH_LIMIT:4028,HLS_COULD_NOT_PARSE_SEGMENT_START_TIME:4030,CONTENT_UNSUPPORTED_BY_BROWSER:4032,CANNOT_ADD_EXTERNAL_TEXT_TO_LIVE_STREAM:4033,
HLS_AES_128_ENCRYPTION_NOT_SUPPORTED:4034,HLS_INTERNAL_SKIP_STREAM:4035,NO_VARIANTS:4036,PERIOD_FLATTENING_FAILED:4037,INCONSISTENT_DRM_ACROSS_PERIODS:4038,HLS_VARIABLE_NOT_FOUND:4039,STREAMING_ENGINE_STARTUP_INVALID_STATE:5006,NO_RECOGNIZED_KEY_SYSTEMS:6E3,REQUESTED_KEY_SYSTEM_CONFIG_UNAVAILABLE:6001,FAILED_TO_CREATE_CDM:6002,FAILED_TO_ATTACH_TO_VIDEO:6003,INVALID_SERVER_CERTIFICATE:6004,FAILED_TO_CREATE_SESSION:6005,FAILED_TO_GENERATE_LICENSE_REQUEST:6006,LICENSE_REQUEST_FAILED:6007,LICENSE_RESPONSE_REJECTED:6008,
ENCRYPTED_CONTENT_WITHOUT_DRM_INFO:6010,NO_LICENSE_SERVER_GIVEN:6012,OFFLINE_SESSION_REMOVED:6013,EXPIRED:6014,SERVER_CERTIFICATE_REQUIRED:6015,INIT_DATA_TRANSFORM_ERROR:6016,SERVER_CERTIFICATE_REQUEST_FAILED:6017,LOAD_INTERRUPTED:7E3,OPERATION_ABORTED:7001,NO_VIDEO_ELEMENT:7002,OBJECT_DESTROYED:7003,CONTENT_NOT_LOADED:7004,CAST_API_UNAVAILABLE:8E3,NO_CAST_RECEIVERS:8001,ALREADY_CASTING:8002,UNEXPECTED_CAST_ERROR:8003,CAST_CANCELED_BY_USER:8004,CAST_CONNECTION_TIMED_OUT:8005,CAST_RECEIVER_APP_UNAVAILABLE:8006,
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function module$contents$goog$array_findIndexRight(a,b,c){var d=a.length,e="string"===typeof a?a.split(""):a;for(--d;0<=d;d--)if(d in e&&b.call(c,e[d],d,a))return d;return-1}goog.array.findIndexRight=module$contents$goog$array_findIndexRight;function module$contents$goog$array_contains(a,b){return 0<=module$contents$goog$array_indexOf(a,b)}goog.array.contains=module$contents$goog$array_contains;function module$contents$goog$array_isEmpty(a){return 0==a.length}goog.array.isEmpty=module$contents$goog$array_isEmpty;
function module$contents$goog$array_clear(a){if(!Array.isArray(a))for(var b=a.length-1;0<=b;b--)delete a[b];a.length=0}goog.array.clear=module$contents$goog$array_clear;function module$contents$goog$array_insert(a,b){module$contents$goog$array_contains(a,b)||a.push(b)}goog.array.insert=module$contents$goog$array_insert;function module$contents$goog$array_insertAt(a,b,c){module$contents$goog$array_splice(a,c,0,b)}goog.array.insertAt=module$contents$goog$array_insertAt;
function module$contents$goog$array_insertArrayAt(a,b,c){goog.partial(module$contents$goog$array_splice,a,c,0).apply(null,b)}goog.array.insertArrayAt=module$contents$goog$array_insertArrayAt;function module$contents$goog$array_insertBefore(a,b,c){var d;2==arguments.length||0>(d=module$contents$goog$array_indexOf(a,c))?a.push(b):module$contents$goog$array_insertAt(a,b,d)}goog.array.insertBefore=module$contents$goog$array_insertBefore;
function module$contents$goog$array_remove(a,b){b=module$contents$goog$array_indexOf(a,b);var c;(c=0<=b)&&module$contents$goog$array_removeAt(a,b);return c}goog.array.remove=module$contents$goog$array_remove;function module$contents$goog$array_removeLast(a,b){b=module$contents$goog$array_lastIndexOf(a,b);return 0<=b?(module$contents$goog$array_removeAt(a,b),!0):!1}goog.array.removeLast=module$contents$goog$array_removeLast;
function module$contents$goog$array_removeAt(a,b){goog.asserts.assert(null!=a.length);return 1==Array.prototype.splice.call(a,b,1).length}goog.array.removeAt=module$contents$goog$array_removeAt;function module$contents$goog$array_removeIf(a,b,c){b=module$contents$goog$array_findIndex(a,b,c);return 0<=b?(module$contents$goog$array_removeAt(a,b),!0):!1}goog.array.removeIf=module$contents$goog$array_removeIf;
function module$contents$goog$array_removeAllIf(a,b,c){var d=0;module$contents$goog$array_forEachRight(a,function(e,f){b.call(c,e,f,a)&&module$contents$goog$array_removeAt(a,f)&&d++});return d}goog.array.removeAllIf=module$contents$goog$array_removeAllIf;function module$contents$goog$array_concat(a){return Array.prototype.concat.apply([],arguments)}goog.array.concat=module$contents$goog$array_concat;function module$contents$goog$array_join(a){return Array.prototype.concat.apply([],arguments)}
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function module$contents$goog$array_extend(a,b){for(var c=1;c<arguments.length;c++){var d=arguments[c];if(goog.isArrayLike(d)){var e=a.length||0,f=d.length||0;a.length=e+f;for(var g=0;g<f;g++)a[e+g]=d[g]}else a.push(d)}}goog.array.extend=module$contents$goog$array_extend;function module$contents$goog$array_splice(a,b,c,d){goog.asserts.assert(null!=a.length);return Array.prototype.splice.apply(a,module$contents$goog$array_slice(arguments,1))}goog.array.splice=module$contents$goog$array_splice;
function module$contents$goog$array_slice(a,b,c){goog.asserts.assert(null!=a.length);return 2>=arguments.length?Array.prototype.slice.call(a,b):Array.prototype.slice.call(a,b,c)}goog.array.slice=module$contents$goog$array_slice;
function module$contents$goog$array_removeDuplicates(a,b,c){b=b||a;var d=function(k){return goog.isObject(k)?"o"+goog.getUid(k):(typeof k).charAt(0)+k};c=c||d;for(var e=d=0,f={};e<a.length;){var g=a[e++],h=c(g);Object.prototype.hasOwnProperty.call(f,h)||(f[h]=!0,b[d++]=g)}b.length=d}goog.array.removeDuplicates=module$contents$goog$array_removeDuplicates;
function module$contents$goog$array_binarySearch(a,b,c){return module$contents$goog$array_binarySearch_(a,c||module$contents$goog$array_defaultCompare,!1,b)}goog.array.binarySearch=module$contents$goog$array_binarySearch;function module$contents$goog$array_binarySelect(a,b,c){return module$contents$goog$array_binarySearch_(a,b,!0,void 0,c)}goog.array.binarySelect=module$contents$goog$array_binarySelect;
function module$contents$goog$array_binarySearch_(a,b,c,d,e){for(var f=0,g=a.length,h;f<g;){var k=f+(g-f>>>1);var l=c?b.call(e,a[k],k,a):b(d,a[k]);0<l?f=k+1:(g=k,h=!l)}return h?f:-f-1}function module$contents$goog$array_sort(a,b){a.sort(b||module$contents$goog$array_defaultCompare)}goog.array.sort=module$contents$goog$array_sort;
function module$contents$goog$array_stableSort(a,b){for(var c=Array(a.length),d=0;d<a.length;d++)c[d]={index:d,value:a[d]};var e=b||module$contents$goog$array_defaultCompare;module$contents$goog$array_sort(c,function(f,g){return e(f.value,g.value)||f.index-g.index});for(b=0;b<a.length;b++)a[b]=c[b].value}goog.array.stableSort=module$contents$goog$array_stableSort;
function module$contents$goog$array_sortByKey(a,b,c){var d=c||module$contents$goog$array_defaultCompare;module$contents$goog$array_sort(a,function(e,f){return d(b(e),b(f))})}goog.array.sortByKey=module$contents$goog$array_sortByKey;function module$contents$goog$array_sortObjectsByKey(a,b,c){module$contents$goog$array_sortByKey(a,function(d){return d[b]},c)}goog.array.sortObjectsByKey=module$contents$goog$array_sortObjectsByKey;
function module$contents$goog$array_isSorted(a,b,c){b=b||module$contents$goog$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.isSorted=module$contents$goog$array_isSorted;function module$contents$goog$array_equals(a,b,c){if(!goog.isArrayLike(a)||!goog.isArrayLike(b)||a.length!=b.length)return!1;var d=a.length;c=c||module$contents$goog$array_defaultCompareEquality;for(var e=0;e<d;e++)if(!c(a[e],b[e]))return!1;return!0}
goog.array.equals=module$contents$goog$array_equals;function module$contents$goog$array_compare3(a,b,c){c=c||module$contents$goog$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 module$contents$goog$array_defaultCompare(a.length,b.length)}goog.array.compare3=module$contents$goog$array_compare3;function module$contents$goog$array_defaultCompare(a,b){return a>b?1:a<b?-1:0}goog.array.defaultCompare=module$contents$goog$array_defaultCompare;
function module$contents$goog$array_inverseDefaultCompare(a,b){return-module$contents$goog$array_defaultCompare(a,b)}goog.array.inverseDefaultCompare=module$contents$goog$array_inverseDefaultCompare;function module$contents$goog$array_defaultCompareEquality(a,b){return a===b}goog.array.defaultCompareEquality=module$contents$goog$array_defaultCompareEquality;
function module$contents$goog$array_binaryInsert(a,b,c){c=module$contents$goog$array_binarySearch(a,b,c);return 0>c?(module$contents$goog$array_insertAt(a,b,-(c+1)),!0):!1}goog.array.binaryInsert=module$contents$goog$array_binaryInsert;function module$contents$goog$array_binaryRemove(a,b,c){b=module$contents$goog$array_binarySearch(a,b,c);return 0<=b?module$contents$goog$array_removeAt(a,b):!1}goog.array.binaryRemove=module$contents$goog$array_binaryRemove;
function module$contents$goog$array_bucket(a,b,c){for(var d={},e=0;e<a.length;e++){var f=a[e],g=b.call(c,f,e,a);void 0!==g&&(d[g]||(d[g]=[])).push(f)}return d}goog.array.bucket=module$contents$goog$array_bucket;function module$contents$goog$array_bucketToMap(a,b){for(var c=new Map,d=0;d<a.length;d++){var e=a[d],f=b(e,d,a);if(void 0!==f){var g=c.get(f);g||(g=[],c.set(f,g));g.push(e)}}return c}goog.array.bucketToMap=module$contents$goog$array_bucketToMap;
function module$contents$goog$array_toObject(a,b,c){var d={};module$contents$goog$array_forEach(a,function(e,f){d[b.call(c,e,f,a)]=e});return d}goog.array.toObject=module$contents$goog$array_toObject;function module$contents$goog$array_toMap(a,b){for(var c=new Map,d=0;d<a.length;d++){var e=a[d];c.set(b(e,d,a),e)}return c}goog.array.toMap=module$contents$goog$array_toMap;
function module$contents$goog$array_range(a,b,c){var d=[],e=0,f=a;c=c||1;void 0!==b&&(e=a,f=b);if(0>c*(f-e))return[];if(0<c)for(a=e;a<f;a+=c)d.push(a);else for(a=e;a>f;a+=c)d.push(a);return d}goog.array.range=module$contents$goog$array_range;function module$contents$goog$array_repeat(a,b){for(var c=[],d=0;d<b;d++)c[d]=a;return c}goog.array.repeat=module$contents$goog$array_repeat;
function module$contents$goog$array_flatten(a){for(var b=[],c=0;c<arguments.length;c++){var d=arguments[c];if(Array.isArray(d))for(var e=0;e<d.length;e+=8192){var f=module$contents$goog$array_slice(d,e,e+8192);f=module$contents$goog$array_flatten.apply(null,f);for(var g=0;g<f.length;g++)b.push(f[g])}else b.push(d)}return b}goog.array.flatten=module$contents$goog$array_flatten;
function module$contents$goog$array_rotate(a,b){goog.asserts.assert(null!=a.length);a.length&&(b%=a.length,0<b?Array.prototype.unshift.apply(a,a.splice(-b,b)):0>b&&Array.prototype.push.apply(a,a.splice(0,-b)));return a}goog.array.rotate=module$contents$goog$array_rotate;function module$contents$goog$array_moveItem(a,b,c){goog.asserts.assert(0<=b&&b<a.length);goog.asserts.assert(0<=c&&c<a.length);b=Array.prototype.splice.call(a,b,1);Array.prototype.splice.call(a,c,0,b[0])}goog.array.moveItem=module$contents$goog$array_moveItem;
function module$contents$goog$array_zip(a){if(!arguments.length)return[];for(var b=[],c=arguments[0].length,d=1;d<arguments.length;d++)arguments[d].length<c&&(c=arguments[d].length);for(d=0;d<c;d++){for(var e=[],f=0;f<arguments.length;f++)e.push(arguments[f][d]);b.push(e)}return b}goog.array.zip=module$contents$goog$array_zip;function module$contents$goog$array_shuffle(a,b){b=b||Math.random;for(var c=a.length-1;0<c;c--){var d=Math.floor(b()*(c+1)),e=a[c];a[c]=a[d];a[d]=e}}goog.array.shuffle=module$contents$goog$array_shuffle;
function module$contents$goog$array_copyByIndex(a,b){var c=[];module$contents$goog$array_forEach(b,function(d){c.push(a[d])});return c}goog.array.copyByIndex=module$contents$goog$array_copyByIndex;function module$contents$goog$array_concatMap(a,b,c){return module$contents$goog$array_concat.apply([],module$contents$goog$array_map(a,b,c))}goog.array.concatMap=module$contents$goog$array_concatMap;goog.dom={};goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);b&&(!a||!(a instanceof b.Location)&&a instanceof b.Element)&&goog.asserts.fail("Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);c&&"undefined"!=typeof c[b]&&(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element))||goog.asserts.fail("Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a)))}return a};goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};
goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};
goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLTextAreaElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLTextAreaElement")};goog.dom.asserts.assertIsHTMLCanvasElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLCanvasElement")};
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"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4))||7<=goog.LOCALE.length&&("-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))&&("adlm"==goog.LOCALE.substring(3,7).toLowerCase()||"arab"==goog.LOCALE.substring(3,7).toLowerCase()||"hebr"==goog.LOCALE.substring(3,7).toLowerCase()||"nkoo"==goog.LOCALE.substring(3,
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goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;
goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0900-\u1fff\u200e\u2c00-\ud801\ud804-\ud839\ud83c-\udbff\uf900-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u08ff\u200f\ud802-\ud803\ud83a-\ud83b\ufb1d-\ufdff\ufe70-\ufefc";
goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Nkoo|Rohg|Thaa))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
goog.i18n.bidi.guardBracketInText=function(a,b){b=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,b+"$&"+b)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
goog.i18n.bidi.estimateDirection=function(a,b){var c=0,d=0,e=!1;a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_);for(b=0;b<a.length;b++){var f=a[b];goog.i18n.bidi.startsWithRtl(f)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(f)?e=!0:goog.i18n.bidi.hasAnyLtr(f)?d++:goog.i18n.bidi.hasNumeralsRe_.test(f)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:"ltr"!==a.dir&&(a.dir="ltr");break;case goog.i18n.bidi.Dir.RTL:"rtl"!==a.dir&&(a.dir="rtl");break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html={};goog.html.trustedtypes={};goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse=function(){if(!goog.TRUSTED_TYPES_POLICY_NAME)return null;void 0===goog.html.trustedtypes.cachedPolicy_&&(goog.html.trustedtypes.cachedPolicy_=goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#html"));return goog.html.trustedtypes.cachedPolicy_};var module$contents$goog$html$SafeScript_CONSTRUCTOR_TOKEN_PRIVATE={},module$contents$goog$html$SafeScript_SafeScript=function(a,b){this.privateDoNotAccessOrElseSafeScriptWrappedValue_=b===module$contents$goog$html$SafeScript_CONSTRUCTOR_TOKEN_PRIVATE?a:"";this.implementsGoogStringTypedString=!0};module$contents$goog$html$SafeScript_SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?module$contents$goog$html$SafeScript_SafeScript.EMPTY:module$contents$goog$html$SafeScript_SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
module$contents$goog$html$SafeScript_SafeScript.fromJson=function(a){return module$contents$goog$html$SafeScript_SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(module$contents$goog$html$SafeScript_SafeScript.stringify_(a))};module$contents$goog$html$SafeScript_SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_.toString()};module$contents$goog$html$SafeScript_SafeScript.unwrap=function(a){return module$contents$goog$html$SafeScript_SafeScript.unwrapTrustedScript(a).toString()};
module$contents$goog$html$SafeScript_SafeScript.unwrapTrustedScript=function(a){if(a instanceof module$contents$goog$html$SafeScript_SafeScript&&a.constructor===module$contents$goog$html$SafeScript_SafeScript)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;(0,goog.asserts.fail)("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};
module$contents$goog$html$SafeScript_SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};module$contents$goog$html$SafeScript_SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){var b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();a=b?b.createScript(a):a;return new module$contents$goog$html$SafeScript_SafeScript(a,module$contents$goog$html$SafeScript_CONSTRUCTOR_TOKEN_PRIVATE)};
module$contents$goog$html$SafeScript_SafeScript.prototype.toString=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_.toString()};module$contents$goog$html$SafeScript_SafeScript.EMPTY=function(){return module$contents$goog$html$SafeScript_SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("")}();goog.html.SafeScript=module$contents$goog$html$SafeScript_SafeScript;goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.UrlObject_=function(){};goog.fs.url.UrlObject_.prototype.createObjectURL=function(a){};goog.fs.url.UrlObject_.prototype.revokeObjectURL=function(a){};
goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};goog.fs.url.findUrlObject_=function(){return void 0!==goog.global.URL&&void 0!==goog.global.URL.createObjectURL?goog.global.URL:void 0!==goog.global.createObjectURL?goog.global:null};goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.fs.blob={};goog.fs.blob.getBlob=function(a){var b=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(void 0!==b){b=new b;for(var c=0;c<arguments.length;c++)b.append(arguments[c]);return b.getBlob()}return goog.fs.blob.getBlobWithProperties(Array.prototype.slice.call(arguments))};
goog.fs.blob.getBlobWithProperties=function(a,b,c){var d=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(void 0!==d){d=new d;for(var e=0;e<a.length;e++)d.append(a[e],c);return d.getBlob(b)}if(void 0!==goog.global.Blob)return d={},b&&(d.type=b),c&&(d.endings=c),new Blob(a,d);throw Error("This browser doesn't seem to support creating Blobs");};goog.html.TrustedResourceUrl=function(a,b){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=b===goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_?a:""};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_.toString()};goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;
goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a,b){var c=goog.html.TrustedResourceUrl.unwrap(this);c=goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(c);var d=c[3]||"";return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(c[1]+goog.html.TrustedResourceUrl.stringifyParams_("?",c[2]||"",a)+goog.html.TrustedResourceUrl.stringifyParams_("#",d,b))};
goog.html.TrustedResourceUrl.prototype.toString=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+""};goog.html.TrustedResourceUrl.unwrap=function(a){return goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(a).toString()};
goog.html.TrustedResourceUrl.unwrapTrustedScriptURL=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);a=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(d,e){if(!Object.prototype.hasOwnProperty.call(b,e))throw Error('Found marker, "'+e+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));d=b[e];return d instanceof goog.string.Const?goog.string.Const.unwrap(d):
encodeURIComponent(String(d))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^((https:)?\/\/[0-9a-z.:[\]-]+\/|\/[^/\\]|[^:/\\%]+\/|[^:/\\%]*[?#]|about:blank#)/i;goog.html.TrustedResourceUrl.URL_PARAM_PARSER_=/^([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;
goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c,d){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c,d)};goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};
goog.html.TrustedResourceUrl.fromSafeScript=function(a){a=goog.fs.blob.getBlobWithProperties([module$contents$goog$html$SafeScript_SafeScript.unwrap(a)],"text/javascript");a=goog.fs.url.createObjectUrl(a);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_={};
goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();a=b?b.createScriptURL(a):a;return new goog.html.TrustedResourceUrl(a,goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_)};
goog.html.TrustedResourceUrl.stringifyParams_=function(a,b,c){if(null==c)return b;if("string"===typeof c)return c?a+encodeURIComponent(c):"";for(var d in c)if(Object.prototype.hasOwnProperty.call(c,d)){var e=c[d];e=Array.isArray(e)?e:[e];for(var f=0;f<e.length;f++){var g=e[f];null!=g&&(b||(b=a),b+=(b.length>a.length?"&":"")+encodeURIComponent(d)+"="+encodeURIComponent(String(g)))}}return b};goog.string.internal={};goog.string.internal.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.internal.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.internal.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.internal.caseInsensitiveCompare(b,a.substr(0,b.length))};goog.string.internal.caseInsensitiveEndsWith=function(a,b){return 0==goog.string.internal.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))};
goog.string.internal.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.internal.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.internal.trim=goog.TRUSTED_SITE&&String.prototype.trim?function(a){return a.trim()}:function(a){return/^[\s\xa0]*([\s\S]*?)[\s\xa0]*$/.exec(a)[1]};goog.string.internal.caseInsensitiveCompare=function(a,b){a=String(a).toLowerCase();b=String(b).toLowerCase();return a<b?-1:a==b?0:1};
goog.string.internal.newLineToBr=function(a,b){return a.replace(/(\r\n|\r|\n)/g,b?"<br />":"<br>")};
goog.string.internal.htmlEscape=function(a,b){if(b)a=a.replace(goog.string.internal.AMP_RE_,"&amp;").replace(goog.string.internal.LT_RE_,"&lt;").replace(goog.string.internal.GT_RE_,"&gt;").replace(goog.string.internal.QUOT_RE_,"&quot;").replace(goog.string.internal.SINGLE_QUOTE_RE_,"&#39;").replace(goog.string.internal.NULL_RE_,"&#0;");else{if(!goog.string.internal.ALL_RE_.test(a))return a;-1!=a.indexOf("&")&&(a=a.replace(goog.string.internal.AMP_RE_,"&amp;"));-1!=a.indexOf("<")&&(a=a.replace(goog.string.internal.LT_RE_,
"&lt;"));-1!=a.indexOf(">")&&(a=a.replace(goog.string.internal.GT_RE_,"&gt;"));-1!=a.indexOf('"')&&(a=a.replace(goog.string.internal.QUOT_RE_,"&quot;"));-1!=a.indexOf("'")&&(a=a.replace(goog.string.internal.SINGLE_QUOTE_RE_,"&#39;"));-1!=a.indexOf("\x00")&&(a=a.replace(goog.string.internal.NULL_RE_,"&#0;"))}return a};goog.string.internal.AMP_RE_=/&/g;goog.string.internal.LT_RE_=/</g;goog.string.internal.GT_RE_=/>/g;goog.string.internal.QUOT_RE_=/"/g;goog.string.internal.SINGLE_QUOTE_RE_=/'/g;
goog.string.internal.NULL_RE_=/\x00/g;goog.string.internal.ALL_RE_=/[\x00&<>"']/;goog.string.internal.whitespaceEscape=function(a,b){return goog.string.internal.newLineToBr(a.replace(/  /g," &#160;"),b)};goog.string.internal.contains=function(a,b){return-1!=a.indexOf(b)};goog.string.internal.caseInsensitiveContains=function(a,b){return goog.string.internal.contains(a.toLowerCase(),b.toLowerCase())};
goog.string.internal.compareVersions=function(a,b){var c=0;a=goog.string.internal.trim(String(a)).split(".");b=goog.string.internal.trim(String(b)).split(".");for(var d=Math.max(a.length,b.length),e=0;0==c&&e<d;e++){var f=a[e]||"",g=b[e]||"";do{f=/(\d*)(\D*)(.*)/.exec(f)||["","","",""];g=/(\d*)(\D*)(.*)/.exec(g)||["","","",""];if(0==f[0].length&&0==g[0].length)break;c=0==f[1].length?0:parseInt(f[1],10);var h=0==g[1].length?0:parseInt(g[1],10);c=goog.string.internal.compareElements_(c,h)||goog.string.internal.compareElements_(0==
f[2].length,0==g[2].length)||goog.string.internal.compareElements_(f[2],g[2]);f=f[3];g=g[3]}while(0==c)}return c};goog.string.internal.compareElements_=function(a,b){return a<b?-1:a>b?1:0};goog.html.SafeUrl=function(a,b){this.privateDoNotAccessOrElseSafeUrlWrappedValue_=b===goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_?a:""};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeUrlWrappedValue_.toString()};goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;
goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.html.SafeUrl.prototype.toString=function(){return this.privateDoNotAccessOrElseSafeUrlWrappedValue_.toString()};goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl)return a.privateDoNotAccessOrElseSafeUrlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};
goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|L16|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-matroska|x-wav|wav|webm)|font\/\w+|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp|x-icon)|video\/(?:mpeg|mp4|ogg|webm|quicktime|x-matroska))(?:;\w+=(?:\w+|"[\w;,= ]+"))*$/i;goog.html.SafeUrl.isSafeMimeType=function(a){return goog.html.SAFE_MIME_TYPE_PATTERN_.test(a)};
goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SafeUrl.isSafeMimeType(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.revokeObjectUrl=function(a){a=a.getTypedStringValue();a!==goog.html.SafeUrl.INNOCUOUS_STRING&&goog.fs.url.revokeObjectUrl(a)};
goog.html.SafeUrl.fromMediaSource=function(a){goog.asserts.assert("MediaSource"in goog.global,"No support for MediaSource");a=a instanceof MediaSource?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:(.*);base64,[a-z0-9+\/]+=*$/i;
goog.html.SafeUrl.tryFromDataUrl=function(a){a=String(a);a=a.replace(/(%0A|%0D)/g,"");var b=a.match(goog.html.DATA_URL_PATTERN_);return b&&goog.html.SafeUrl.isSafeMimeType(b[1])?goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a):null};goog.html.SafeUrl.fromDataUrl=function(a){return goog.html.SafeUrl.tryFromDataUrl(a)||goog.html.SafeUrl.INNOCUOUS_URL};
goog.html.SafeUrl.fromTelUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
goog.html.SafeUrl.fromFacebookMessengerUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"fb-messenger://share")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromWhatsAppUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"whatsapp://send")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.indexOf("#");0<b&&(a=a.substring(0,b));b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]*)/)[1];if(!a)return!0;try{decodeURIComponent(a)}catch(c){return!1}return/^(?:[a-z0-9\-_.~]|%[0-9a-f]{2})+$/i.test(a)};
goog.html.SafeUrl.fromSshUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"ssh://")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.sanitizeChromeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^chrome-extension:\/\/([^\/]+)\//,a,b)};
goog.html.SafeUrl.sanitizeFirefoxExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^moz-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeEdgeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^ms-browser-extension:\/\/([^\/]+)\//,a,b)};
goog.html.SafeUrl.sanitizeExtensionUrl_=function(a,b,c){(a=a.exec(b))?(a=a[1],-1==(c instanceof goog.string.Const?[goog.string.Const.unwrap(c)]:c.map(function(d){return goog.string.Const.unwrap(d)})).indexOf(a)&&(b=goog.html.SafeUrl.INNOCUOUS_STRING)):b=goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};
goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;goog.html.SafeUrl.SAFE_URL_PATTERN=goog.html.SAFE_URL_PATTERN_;goog.html.SafeUrl.trySanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SAFE_URL_PATTERN_.test(a)?goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a):goog.html.SafeUrl.tryFromDataUrl(a)};
goog.html.SafeUrl.sanitize=function(a){return goog.html.SafeUrl.trySanitize(a)||goog.html.SafeUrl.INNOCUOUS_URL};
goog.html.SafeUrl.sanitizeAssertUnchanged=function(a,b){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);if(b&&/^data:/i.test(a)&&(b=goog.html.SafeUrl.fromDataUrl(a),b.getTypedStringValue()==a))return b;goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a),"%s does not match the safe URL pattern",a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_={};goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){return new goog.html.SafeUrl(a,goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_)};goog.html.SafeUrl.INNOCUOUS_URL=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.SafeUrl.INNOCUOUS_STRING);goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");var module$contents$goog$html$SafeStyle_CONSTRUCTOR_TOKEN_PRIVATE={},module$contents$goog$html$SafeStyle_SafeStyle=function(a,b){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=b===module$contents$goog$html$SafeStyle_CONSTRUCTOR_TOKEN_PRIVATE?a:"";this.implementsGoogStringTypedString=!0};
module$contents$goog$html$SafeStyle_SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return module$contents$goog$html$SafeStyle_SafeStyle.EMPTY;(0,goog.asserts.assert)((0,goog.string.internal.endsWith)(a,";"),"Last character of style string is not ';': "+a);(0,goog.asserts.assert)((0,goog.string.internal.contains)(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
module$contents$goog$html$SafeStyle_SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};module$contents$goog$html$SafeStyle_SafeStyle.prototype.toString=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_.toString()};
module$contents$goog$html$SafeStyle_SafeStyle.unwrap=function(a){if(a instanceof module$contents$goog$html$SafeStyle_SafeStyle&&a.constructor===module$contents$goog$html$SafeStyle_SafeStyle)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;(0,goog.asserts.fail)("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};
module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return new module$contents$goog$html$SafeStyle_SafeStyle(a,module$contents$goog$html$SafeStyle_CONSTRUCTOR_TOKEN_PRIVATE)};
module$contents$goog$html$SafeStyle_SafeStyle.create=function(a){var b="",c;for(c in a)if(Object.prototype.hasOwnProperty.call(a,c)){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=Array.isArray(d)?d.map(module$contents$goog$html$SafeStyle_sanitizePropertyValue).join(" "):module$contents$goog$html$SafeStyle_sanitizePropertyValue(d),b+=c+":"+d+";")}return b?module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):
module$contents$goog$html$SafeStyle_SafeStyle.EMPTY};module$contents$goog$html$SafeStyle_SafeStyle.concat=function(a){var b="",c=function(d){Array.isArray(d)?d.forEach(c):b+=module$contents$goog$html$SafeStyle_SafeStyle.unwrap(d)};Array.prototype.forEach.call(arguments,c);return b?module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):module$contents$goog$html$SafeStyle_SafeStyle.EMPTY};module$contents$goog$html$SafeStyle_SafeStyle.EMPTY=module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");
module$contents$goog$html$SafeStyle_SafeStyle.INNOCUOUS_STRING="zClosurez";
function module$contents$goog$html$SafeStyle_sanitizePropertyValue(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):module$contents$goog$html$SafeStyle_sanitizePropertyValueString(String(a));if(/[{;}]/.test(a))throw new goog.asserts.AssertionError("Value does not allow [{;}], got: %s.",[a]);return a}
function module$contents$goog$html$SafeStyle_sanitizePropertyValueString(a){var b=a.replace(module$contents$goog$html$SafeStyle_FUNCTIONS_RE,"$1").replace(module$contents$goog$html$SafeStyle_FUNCTIONS_RE,"$1").replace(module$contents$goog$html$SafeStyle_URL_RE,"url");if(module$contents$goog$html$SafeStyle_VALUE_RE.test(b)){if(module$contents$goog$html$SafeStyle_COMMENT_RE.test(a))return(0,goog.asserts.fail)("String value disallows comments, got: "+a),module$contents$goog$html$SafeStyle_SafeStyle.INNOCUOUS_STRING;
if(!module$contents$goog$html$SafeStyle_hasBalancedQuotes(a))return(0,goog.asserts.fail)("String value requires balanced quotes, got: "+a),module$contents$goog$html$SafeStyle_SafeStyle.INNOCUOUS_STRING;if(!module$contents$goog$html$SafeStyle_hasBalancedSquareBrackets(a))return(0,goog.asserts.fail)("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),module$contents$goog$html$SafeStyle_SafeStyle.INNOCUOUS_STRING}else return(0,goog.asserts.fail)("String value allows only "+
module$contents$goog$html$SafeStyle_VALUE_ALLOWED_CHARS+" and simple functions, got: "+a),module$contents$goog$html$SafeStyle_SafeStyle.INNOCUOUS_STRING;return module$contents$goog$html$SafeStyle_sanitizeUrl(a)}function module$contents$goog$html$SafeStyle_hasBalancedQuotes(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c}
function module$contents$goog$html$SafeStyle_hasBalancedSquareBrackets(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b}
var module$contents$goog$html$SafeStyle_VALUE_ALLOWED_CHARS="[-,.\"'%_!# a-zA-Z0-9\\[\\]]",module$contents$goog$html$SafeStyle_VALUE_RE=new RegExp("^"+module$contents$goog$html$SafeStyle_VALUE_ALLOWED_CHARS+"+$"),module$contents$goog$html$SafeStyle_URL_RE=/\b(url\([ \t\n]*)('[ -&(-\[\]-~]*'|"[ !#-\[\]-~]*"|[!#-&*-\[\]-~]*)([ \t\n]*\))/g,module$contents$goog$html$SafeStyle_ALLOWED_FUNCTIONS="calc cubic-bezier fit-content hsl hsla linear-gradient matrix minmax repeat rgb rgba (rotate|scale|translate)(X|Y|Z|3d)? var".split(" "),
module$contents$goog$html$SafeStyle_FUNCTIONS_RE=new RegExp("\\b("+module$contents$goog$html$SafeStyle_ALLOWED_FUNCTIONS.join("|")+")\\([-+*/0-9a-z.%\\[\\], ]+\\)","g"),module$contents$goog$html$SafeStyle_COMMENT_RE=/\/\*/;
function module$contents$goog$html$SafeStyle_sanitizeUrl(a){return a.replace(module$contents$goog$html$SafeStyle_URL_RE,function(b,c,d,e){var f="";d=d.replace(/^(['"])(.*)\1$/,function(g,h,k){f=h;return k});b=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+f+b+f+e})}goog.html.SafeStyle=module$contents$goog$html$SafeStyle_SafeStyle;goog.object={};function module$contents$goog$object_forEach(a,b,c){for(var d in a)b.call(c,a[d],d,a)}function module$contents$goog$object_filter(a,b,c){var d={},e;for(e in a)b.call(c,a[e],e,a)&&(d[e]=a[e]);return d}function module$contents$goog$object_map(a,b,c){var d={},e;for(e in a)d[e]=b.call(c,a[e],e,a);return d}function module$contents$goog$object_some(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return!0;return!1}
function module$contents$goog$object_every(a,b,c){for(var d in a)if(!b.call(c,a[d],d,a))return!1;return!0}function module$contents$goog$object_getCount(a){var b=0,c;for(c in a)b++;return b}function module$contents$goog$object_getAnyKey(a){for(var b in a)return b}function module$contents$goog$object_getAnyValue(a){for(var b in a)return a[b]}function module$contents$goog$object_contains(a,b){return module$contents$goog$object_containsValue(a,b)}
function module$contents$goog$object_getValues(a){var b=[],c=0,d;for(d in a)b[c++]=a[d];return b}function module$contents$goog$object_getKeys(a){var b=[],c=0,d;for(d in a)b[c++]=d;return b}function module$contents$goog$object_getValueByKeys(a,b){var c=goog.isArrayLike(b),d=c?b:arguments;for(c=c?0:1;c<d.length;c++){if(null==a)return;a=a[d[c]]}return a}function module$contents$goog$object_containsKey(a,b){return null!==a&&b in a}
function module$contents$goog$object_containsValue(a,b){for(var c in a)if(a[c]==b)return!0;return!1}function module$contents$goog$object_findKey(a,b,c){for(var d in a)if(b.call(c,a[d],d,a))return d}function module$contents$goog$object_findValue(a,b,c){return(b=module$contents$goog$object_findKey(a,b,c))&&a[b]}function module$contents$goog$object_isEmpty(a){for(var b in a)return!1;return!0}function module$contents$goog$object_clear(a){for(var b in a)delete a[b]}
function module$contents$goog$object_remove(a,b){var c;(c=b in a)&&delete a[b];return c}function module$contents$goog$object_add(a,b,c){if(null!==a&&b in a)throw Error('The object already contains the key "'+b+'"');module$contents$goog$object_set(a,b,c)}function module$contents$goog$object_get(a,b,c){return null!==a&&b in a?a[b]:c}function module$contents$goog$object_set(a,b,c){a[b]=c}function module$contents$goog$object_setIfUndefined(a,b,c){return b in a?a[b]:a[b]=c}
function module$contents$goog$object_setWithReturnValueIfNotSet(a,b,c){if(b in a)return a[b];c=c();return a[b]=c}function module$contents$goog$object_equals(a,b){for(var c in a)if(!(c in b)||a[c]!==b[c])return!1;for(var d in b)if(!(d in a))return!1;return!0}function module$contents$goog$object_clone(a){var b={},c;for(c in a)b[c]=a[c];return b}
function module$contents$goog$object_unsafeClone(a){if(!a||"object"!==typeof a)return a;if("function"===typeof a.clone)return a.clone();if("undefined"!==typeof Map&&a instanceof Map)return new Map(a);if("undefined"!==typeof Set&&a instanceof Set)return new Set(a);var b=Array.isArray(a)?[]:"function"!==typeof ArrayBuffer||"function"!==typeof ArrayBuffer.isView||!ArrayBuffer.isView(a)||a instanceof DataView?{}:new a.constructor(a.length),c;for(c in a)b[c]=module$contents$goog$object_unsafeClone(a[c]);
return b}function module$contents$goog$object_transpose(a){var b={},c;for(c in a)b[a[c]]=c;return b}var module$contents$goog$object_PROTOTYPE_FIELDS="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
function module$contents$goog$object_extend(a,b){for(var c,d,e=1;e<arguments.length;e++){d=arguments[e];for(c in d)a[c]=d[c];for(var f=0;f<module$contents$goog$object_PROTOTYPE_FIELDS.length;f++)c=module$contents$goog$object_PROTOTYPE_FIELDS[f],Object.prototype.hasOwnProperty.call(d,c)&&(a[c]=d[c])}}
function module$contents$goog$object_create(a){var b=arguments.length;if(1==b&&Array.isArray(arguments[0]))return module$contents$goog$object_create.apply(null,arguments[0]);if(b%2)throw Error("Uneven number of arguments");for(var c={},d=0;d<b;d+=2)c[arguments[d]]=arguments[d+1];return c}
function module$contents$goog$object_createSet(a){var b=arguments.length;if(1==b&&Array.isArray(arguments[0]))return module$contents$goog$object_createSet.apply(null,arguments[0]);for(var c={},d=0;d<b;d++)c[arguments[d]]=!0;return c}function module$contents$goog$object_createImmutableView(a){var b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b}function module$contents$goog$object_isImmutableView(a){return!!Object.isFrozen&&Object.isFrozen(a)}
function module$contents$goog$object_getAllPropertyNames(a,b,c){if(!a)return[];if(!Object.getOwnPropertyNames||!Object.getPrototypeOf)return module$contents$goog$object_getKeys(a);for(var d={};a&&(a!==Object.prototype||b)&&(a!==Function.prototype||c);){for(var e=Object.getOwnPropertyNames(a),f=0;f<e.length;f++)d[e[f]]=!0;a=Object.getPrototypeOf(a)}return module$contents$goog$object_getKeys(d)}
function module$contents$goog$object_getSuperClass(a){return(a=Object.getPrototypeOf(a.prototype))&&a.constructor}goog.object.add=module$contents$goog$object_add;goog.object.clear=module$contents$goog$object_clear;goog.object.clone=module$contents$goog$object_clone;goog.object.contains=module$contents$goog$object_contains;goog.object.containsKey=module$contents$goog$object_containsKey;goog.object.containsValue=module$contents$goog$object_containsValue;goog.object.create=module$contents$goog$object_create;
goog.object.createImmutableView=module$contents$goog$object_createImmutableView;goog.object.createSet=module$contents$goog$object_createSet;goog.object.equals=module$contents$goog$object_equals;goog.object.every=module$contents$goog$object_every;goog.object.extend=module$contents$goog$object_extend;goog.object.filter=module$contents$goog$object_filter;goog.object.findKey=module$contents$goog$object_findKey;goog.object.findValue=module$contents$goog$object_findValue;goog.object.forEach=module$contents$goog$object_forEach;
goog.object.get=module$contents$goog$object_get;goog.object.getAllPropertyNames=module$contents$goog$object_getAllPropertyNames;goog.object.getAnyKey=module$contents$goog$object_getAnyKey;goog.object.getAnyValue=module$contents$goog$object_getAnyValue;goog.object.getCount=module$contents$goog$object_getCount;goog.object.getKeys=module$contents$goog$object_getKeys;goog.object.getSuperClass=module$contents$goog$object_getSuperClass;goog.object.getValueByKeys=module$contents$goog$object_getValueByKeys;
goog.object.getValues=module$contents$goog$object_getValues;goog.object.isEmpty=module$contents$goog$object_isEmpty;goog.object.isImmutableView=module$contents$goog$object_isImmutableView;goog.object.map=module$contents$goog$object_map;goog.object.remove=module$contents$goog$object_remove;goog.object.set=module$contents$goog$object_set;goog.object.setIfUndefined=module$contents$goog$object_setIfUndefined;goog.object.setWithReturnValueIfNotSet=module$contents$goog$object_setWithReturnValueIfNotSet;
goog.object.some=module$contents$goog$object_some;goog.object.transpose=module$contents$goog$object_transpose;goog.object.unsafeClone=module$contents$goog$object_unsafeClone;var module$contents$goog$html$SafeStyleSheet_CONSTRUCTOR_TOKEN_PRIVATE={},module$contents$goog$html$SafeStyleSheet_SafeStyleSheet=function(a,b){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=b===module$contents$goog$html$SafeStyleSheet_CONSTRUCTOR_TOKEN_PRIVATE?a:"";this.implementsGoogStringTypedString=!0};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createRule=function(a,b){if((0,goog.string.internal.contains)(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+
a);b instanceof module$contents$goog$html$SafeStyle_SafeStyle||(b=module$contents$goog$html$SafeStyle_SafeStyle.create(b));a=a+"{"+module$contents$goog$html$SafeStyle_SafeStyle.unwrap(b).replace(/</g,"\\3C ")+"}";return module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(module$contents$goog$object_contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.concat=function(a){var b="",c=function(d){Array.isArray(d)?d.forEach(c):b+=module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.unwrap(d)};Array.prototype.forEach.call(arguments,c);return module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.EMPTY;(0,goog.asserts.assert)(!(0,goog.string.internal.contains)(a,"<"),"Forbidden '<' character in style sheet string: "+a);return module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.unwrap=function(a){if(a instanceof module$contents$goog$html$SafeStyleSheet_SafeStyleSheet&&a.constructor===module$contents$goog$html$SafeStyleSheet_SafeStyleSheet)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;(0,goog.asserts.fail)("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return new module$contents$goog$html$SafeStyleSheet_SafeStyleSheet(a,module$contents$goog$html$SafeStyleSheet_CONSTRUCTOR_TOKEN_PRIVATE)};module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.prototype.toString=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_.toString()};module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.EMPTY=module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");
goog.html.SafeStyleSheet=module$contents$goog$html$SafeStyleSheet_SafeStyleSheet;goog.dom.HtmlElement=function(){};goog.dom.TagName=function(){};goog.dom.TagName.cast=function(a,b){return a};goog.dom.TagName.prototype.toString=function(){};goog.dom.TagName.A="A";goog.dom.TagName.ABBR="ABBR";goog.dom.TagName.ACRONYM="ACRONYM";goog.dom.TagName.ADDRESS="ADDRESS";goog.dom.TagName.APPLET="APPLET";goog.dom.TagName.AREA="AREA";goog.dom.TagName.ARTICLE="ARTICLE";goog.dom.TagName.ASIDE="ASIDE";goog.dom.TagName.AUDIO="AUDIO";goog.dom.TagName.B="B";goog.dom.TagName.BASE="BASE";goog.dom.TagName.BASEFONT="BASEFONT";
goog.dom.TagName.BDI="BDI";goog.dom.TagName.BDO="BDO";goog.dom.TagName.BIG="BIG";goog.dom.TagName.BLOCKQUOTE="BLOCKQUOTE";goog.dom.TagName.BODY="BODY";goog.dom.TagName.BR="BR";goog.dom.TagName.BUTTON="BUTTON";goog.dom.TagName.CANVAS="CANVAS";goog.dom.TagName.CAPTION="CAPTION";goog.dom.TagName.CENTER="CENTER";goog.dom.TagName.CITE="CITE";goog.dom.TagName.CODE="CODE";goog.dom.TagName.COL="COL";goog.dom.TagName.COLGROUP="COLGROUP";goog.dom.TagName.COMMAND="COMMAND";goog.dom.TagName.DATA="DATA";
goog.dom.TagName.DATALIST="DATALIST";goog.dom.TagName.DD="DD";goog.dom.TagName.DEL="DEL";goog.dom.TagName.DETAILS="DETAILS";goog.dom.TagName.DFN="DFN";goog.dom.TagName.DIALOG="DIALOG";goog.dom.TagName.DIR="DIR";goog.dom.TagName.DIV="DIV";goog.dom.TagName.DL="DL";goog.dom.TagName.DT="DT";goog.dom.TagName.EM="EM";goog.dom.TagName.EMBED="EMBED";goog.dom.TagName.FIELDSET="FIELDSET";goog.dom.TagName.FIGCAPTION="FIGCAPTION";goog.dom.TagName.FIGURE="FIGURE";goog.dom.TagName.FONT="FONT";
goog.dom.TagName.FOOTER="FOOTER";goog.dom.TagName.FORM="FORM";goog.dom.TagName.FRAME="FRAME";goog.dom.TagName.FRAMESET="FRAMESET";goog.dom.TagName.H1="H1";goog.dom.TagName.H2="H2";goog.dom.TagName.H3="H3";goog.dom.TagName.H4="H4";goog.dom.TagName.H5="H5";goog.dom.TagName.H6="H6";goog.dom.TagName.HEAD="HEAD";goog.dom.TagName.HEADER="HEADER";goog.dom.TagName.HGROUP="HGROUP";goog.dom.TagName.HR="HR";goog.dom.TagName.HTML="HTML";goog.dom.TagName.I="I";goog.dom.TagName.IFRAME="IFRAME";
goog.dom.TagName.IMG="IMG";goog.dom.TagName.INPUT="INPUT";goog.dom.TagName.INS="INS";goog.dom.TagName.ISINDEX="ISINDEX";goog.dom.TagName.KBD="KBD";goog.dom.TagName.KEYGEN="KEYGEN";goog.dom.TagName.LABEL="LABEL";goog.dom.TagName.LEGEND="LEGEND";goog.dom.TagName.LI="LI";goog.dom.TagName.LINK="LINK";goog.dom.TagName.MAIN="MAIN";goog.dom.TagName.MAP="MAP";goog.dom.TagName.MARK="MARK";goog.dom.TagName.MATH="MATH";goog.dom.TagName.MENU="MENU";goog.dom.TagName.MENUITEM="MENUITEM";goog.dom.TagName.META="META";
goog.dom.TagName.METER="METER";goog.dom.TagName.NAV="NAV";goog.dom.TagName.NOFRAMES="NOFRAMES";goog.dom.TagName.NOSCRIPT="NOSCRIPT";goog.dom.TagName.OBJECT="OBJECT";goog.dom.TagName.OL="OL";goog.dom.TagName.OPTGROUP="OPTGROUP";goog.dom.TagName.OPTION="OPTION";goog.dom.TagName.OUTPUT="OUTPUT";goog.dom.TagName.P="P";goog.dom.TagName.PARAM="PARAM";goog.dom.TagName.PICTURE="PICTURE";goog.dom.TagName.PRE="PRE";goog.dom.TagName.PROGRESS="PROGRESS";goog.dom.TagName.Q="Q";goog.dom.TagName.RP="RP";
goog.dom.TagName.RT="RT";goog.dom.TagName.RTC="RTC";goog.dom.TagName.RUBY="RUBY";goog.dom.TagName.S="S";goog.dom.TagName.SAMP="SAMP";goog.dom.TagName.SCRIPT="SCRIPT";goog.dom.TagName.SECTION="SECTION";goog.dom.TagName.SELECT="SELECT";goog.dom.TagName.SMALL="SMALL";goog.dom.TagName.SOURCE="SOURCE";goog.dom.TagName.SPAN="SPAN";goog.dom.TagName.STRIKE="STRIKE";goog.dom.TagName.STRONG="STRONG";goog.dom.TagName.STYLE="STYLE";goog.dom.TagName.SUB="SUB";goog.dom.TagName.SUMMARY="SUMMARY";
goog.dom.TagName.SUP="SUP";goog.dom.TagName.SVG="SVG";goog.dom.TagName.TABLE="TABLE";goog.dom.TagName.TBODY="TBODY";goog.dom.TagName.TD="TD";goog.dom.TagName.TEMPLATE="TEMPLATE";goog.dom.TagName.TEXTAREA="TEXTAREA";goog.dom.TagName.TFOOT="TFOOT";goog.dom.TagName.TH="TH";goog.dom.TagName.THEAD="THEAD";goog.dom.TagName.TIME="TIME";goog.dom.TagName.TITLE="TITLE";goog.dom.TagName.TR="TR";goog.dom.TagName.TRACK="TRACK";goog.dom.TagName.TT="TT";goog.dom.TagName.U="U";goog.dom.TagName.UL="UL";
goog.dom.TagName.VAR="VAR";goog.dom.TagName.VIDEO="VIDEO";goog.dom.TagName.WBR="WBR";goog.labs={};goog.labs.userAgent={};goog.labs.userAgent.util={};goog.labs.userAgent.util.getNativeUserAgentString_=function(){var a=goog.labs.userAgent.util.getNavigator_();return a&&(a=a.userAgent)?a:""};goog.labs.userAgent.util.getNavigator_=function(){return goog.global.navigator};goog.labs.userAgent.util.userAgent_=goog.labs.userAgent.util.getNativeUserAgentString_();goog.labs.userAgent.util.setUserAgent=function(a){goog.labs.userAgent.util.userAgent_=a||goog.labs.userAgent.util.getNativeUserAgentString_()};
goog.labs.userAgent.util.getUserAgent=function(){return goog.labs.userAgent.util.userAgent_};goog.labs.userAgent.util.matchUserAgent=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.internal.contains(b,a)};goog.labs.userAgent.util.matchUserAgentIgnoreCase=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.internal.caseInsensitiveContains(b,a)};
goog.labs.userAgent.util.extractVersionTuples=function(a){for(var b=/(\w[\w ]+)\/([^\s]+)\s*(?:\((.*?)\))?/g,c=[],d;d=b.exec(a);)c.push([d[1],d[2],d[3]||void 0]);return c};goog.labs.userAgent.browser={};goog.labs.userAgent.browser.matchOpera_=function(){return goog.labs.userAgent.util.matchUserAgent("Opera")};goog.labs.userAgent.browser.matchIE_=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.browser.matchEdgeHtml_=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};goog.labs.userAgent.browser.matchEdgeChromium_=function(){return goog.labs.userAgent.util.matchUserAgent("Edg/")};
goog.labs.userAgent.browser.matchOperaChromium_=function(){return goog.labs.userAgent.util.matchUserAgent("OPR")};goog.labs.userAgent.browser.matchFirefox_=function(){return goog.labs.userAgent.util.matchUserAgent("Firefox")||goog.labs.userAgent.util.matchUserAgent("FxiOS")};
goog.labs.userAgent.browser.matchSafari_=function(){return goog.labs.userAgent.util.matchUserAgent("Safari")&&!(goog.labs.userAgent.browser.matchChrome_()||goog.labs.userAgent.browser.matchCoast_()||goog.labs.userAgent.browser.matchOpera_()||goog.labs.userAgent.browser.matchEdgeHtml_()||goog.labs.userAgent.browser.matchEdgeChromium_()||goog.labs.userAgent.browser.matchOperaChromium_()||goog.labs.userAgent.browser.matchFirefox_()||goog.labs.userAgent.browser.isSilk()||goog.labs.userAgent.util.matchUserAgent("Android"))};
goog.labs.userAgent.browser.matchCoast_=function(){return goog.labs.userAgent.util.matchUserAgent("Coast")};goog.labs.userAgent.browser.matchIosWebview_=function(){return(goog.labs.userAgent.util.matchUserAgent("iPad")||goog.labs.userAgent.util.matchUserAgent("iPhone"))&&!goog.labs.userAgent.browser.matchSafari_()&&!goog.labs.userAgent.browser.matchChrome_()&&!goog.labs.userAgent.browser.matchCoast_()&&!goog.labs.userAgent.browser.matchFirefox_()&&goog.labs.userAgent.util.matchUserAgent("AppleWebKit")};
goog.labs.userAgent.browser.matchChrome_=function(){return(goog.labs.userAgent.util.matchUserAgent("Chrome")||goog.labs.userAgent.util.matchUserAgent("CriOS"))&&!goog.labs.userAgent.browser.matchEdgeHtml_()};goog.labs.userAgent.browser.matchAndroidBrowser_=function(){return goog.labs.userAgent.util.matchUserAgent("Android")&&!(goog.labs.userAgent.browser.isChrome()||goog.labs.userAgent.browser.isFirefox()||goog.labs.userAgent.browser.isOpera()||goog.labs.userAgent.browser.isSilk())};
goog.labs.userAgent.browser.isOpera=goog.labs.userAgent.browser.matchOpera_;goog.labs.userAgent.browser.isIE=goog.labs.userAgent.browser.matchIE_;goog.labs.userAgent.browser.isEdge=goog.labs.userAgent.browser.matchEdgeHtml_;goog.labs.userAgent.browser.isEdgeChromium=goog.labs.userAgent.browser.matchEdgeChromium_;goog.labs.userAgent.browser.isOperaChromium=goog.labs.userAgent.browser.matchOperaChromium_;goog.labs.userAgent.browser.isFirefox=goog.labs.userAgent.browser.matchFirefox_;
goog.labs.userAgent.browser.isSafari=goog.labs.userAgent.browser.matchSafari_;goog.labs.userAgent.browser.isCoast=goog.labs.userAgent.browser.matchCoast_;goog.labs.userAgent.browser.isIosWebview=goog.labs.userAgent.browser.matchIosWebview_;goog.labs.userAgent.browser.isChrome=goog.labs.userAgent.browser.matchChrome_;goog.labs.userAgent.browser.isAndroidBrowser=goog.labs.userAgent.browser.matchAndroidBrowser_;goog.labs.userAgent.browser.isSilk=function(){return goog.labs.userAgent.util.matchUserAgent("Silk")};
goog.labs.userAgent.browser.getVersion=function(){function a(e){e=module$contents$goog$array_find(e,d);return c[e]||""}var b=goog.labs.userAgent.util.getUserAgent();if(goog.labs.userAgent.browser.isIE())return goog.labs.userAgent.browser.getIEVersion_(b);b=goog.labs.userAgent.util.extractVersionTuples(b);var c={};b.forEach(function(e){c[e[0]]=e[1]});var d=goog.partial(module$contents$goog$object_containsKey,c);return goog.labs.userAgent.browser.isOpera()?a(["Version","Opera"]):goog.labs.userAgent.browser.isEdge()?
a(["Edge"]):goog.labs.userAgent.browser.isEdgeChromium()?a(["Edg"]):goog.labs.userAgent.browser.isChrome()?a(["Chrome","CriOS","HeadlessChrome"]):(b=b[2])&&b[1]||""};goog.labs.userAgent.browser.isVersionOrHigher=function(a){return 0<=goog.string.internal.compareVersions(goog.labs.userAgent.browser.getVersion(),a)};
goog.labs.userAgent.browser.getIEVersion_=function(a){var b=/rv: *([\d\.]*)/.exec(a);if(b&&b[1])return b[1];b="";var c=/MSIE +([\d\.]+)/.exec(a);if(c&&c[1])if(a=/Trident\/(\d.\d)/.exec(a),"7.0"==c[1])if(a&&a[1])switch(a[1]){case "4.0":b="8.0";break;case "5.0":b="9.0";break;case "6.0":b="10.0";break;case "7.0":b="11.0"}else b="7.0";else b=c[1];return b};goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};var module$contents$goog$html$SafeHtml_CONSTRUCTOR_TOKEN_PRIVATE={},module$contents$goog$html$SafeHtml_SafeHtml=function(a,b,c){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=c===module$contents$goog$html$SafeHtml_CONSTRUCTOR_TOKEN_PRIVATE?a:"";this.dir_=b;this.implementsGoogStringTypedString=this.implementsGoogI18nBidiDirectionalString=!0};module$contents$goog$html$SafeHtml_SafeHtml.prototype.getDirection=function(){return this.dir_};
module$contents$goog$html$SafeHtml_SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_.toString()};module$contents$goog$html$SafeHtml_SafeHtml.prototype.toString=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_.toString()};module$contents$goog$html$SafeHtml_SafeHtml.unwrap=function(a){return module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(a).toString()};
module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML=function(a){if(a instanceof module$contents$goog$html$SafeHtml_SafeHtml&&a.constructor===module$contents$goog$html$SafeHtml_SafeHtml)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape=function(a){if(a instanceof module$contents$goog$html$SafeHtml_SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.htmlEscape(a),c)};
module$contents$goog$html$SafeHtml_SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof module$contents$goog$html$SafeHtml_SafeHtml)return a;a=module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape(a);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.newLineToBr(module$contents$goog$html$SafeHtml_SafeHtml.unwrap(a)),a.getDirection())};
module$contents$goog$html$SafeHtml_SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof module$contents$goog$html$SafeHtml_SafeHtml)return a;a=module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape(a);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.whitespaceEscape(module$contents$goog$html$SafeHtml_SafeHtml.unwrap(a)),a.getDirection())};
module$contents$goog$html$SafeHtml_SafeHtml.comment=function(a){return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("\x3c!--"+goog.string.internal.htmlEscape(a)+"--\x3e",null)};module$contents$goog$html$SafeHtml_SafeHtml.create=function(a,b,c){module$contents$goog$html$SafeHtml_SafeHtml.verifyTagName(String(a));return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
module$contents$goog$html$SafeHtml_SafeHtml.verifyTagName=function(a){if(!module$contents$goog$html$SafeHtml_VALID_NAMES_IN_TAG.test(a))throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?"Invalid tag name <"+a+">.":"");if(a.toUpperCase()in module$contents$goog$html$SafeHtml_NOT_ALLOWED_TAG_NAMES)throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?"Tag name <"+a+"> is not allowed for SafeHtml.":"");};
module$contents$goog$html$SafeHtml_SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&module$contents$goog$html$SafeHtml_SafeHtml.unwrap(b);a=module$contents$goog$html$SafeHtml_SafeHtml.combineAttributes(e,{sandbox:""},c);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
module$contents$goog$html$SafeHtml_SafeHtml.createSandboxIframe=function(a,b,c,d){if(!module$contents$goog$html$SafeHtml_SafeHtml.canUseSandboxIframe())throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?"The browser does not support sandboxed iframes.":"");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=module$contents$goog$html$SafeHtml_SafeHtml.combineAttributes(e,{},c);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",
a,d)};module$contents$goog$html$SafeHtml_SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};module$contents$goog$html$SafeHtml_SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);a=module$contents$goog$html$SafeHtml_SafeHtml.combineAttributes({src:a},{},b);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",a)};
module$contents$goog$html$SafeHtml_SafeHtml.createScript=function(a,b){for(var c in b)if(Object.prototype.hasOwnProperty.call(b,c)){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'Cannot set "'+d+'" attribute':"");}c="";a=module$contents$goog$array_concat(a);for(d=0;d<a.length;d++)c+=module$contents$goog$html$SafeScript_SafeScript.unwrap(a[d]);a=module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,
goog.i18n.bidi.Dir.NEUTRAL);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",b,a)};
module$contents$goog$html$SafeHtml_SafeHtml.createStyle=function(a,b){b=module$contents$goog$html$SafeHtml_SafeHtml.combineAttributes({type:"text/css"},{},b);var c="";a=module$contents$goog$array_concat(a);for(var d=0;d<a.length;d++)c+=module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.unwrap(a[d]);a=module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",
b,a)};module$contents$goog$html$SafeHtml_SafeHtml.createMetaRefresh=function(a,b){a=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.internal.contains(a,";")&&(a="'"+a.replace(/'/g,"%27")+"'");return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+a})};
module$contents$goog$html$SafeHtml_SafeHtml.createWithDir=function(a,b,c,d){b=module$contents$goog$html$SafeHtml_SafeHtml.create(b,c,d);b.dir_=a;return b};
module$contents$goog$html$SafeHtml_SafeHtml.join=function(a,b){a=module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape(a);var c=a.getDirection(),d=[],e=function(f){Array.isArray(f)?f.forEach(e):(f=module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape(f),d.push(module$contents$goog$html$SafeHtml_SafeHtml.unwrap(f)),f=f.getDirection(),c==goog.i18n.bidi.Dir.NEUTRAL?c=f:f!=goog.i18n.bidi.Dir.NEUTRAL&&c!=f&&(c=null))};b.forEach(e);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(d.join(module$contents$goog$html$SafeHtml_SafeHtml.unwrap(a)),
c)};module$contents$goog$html$SafeHtml_SafeHtml.concat=function(a){return module$contents$goog$html$SafeHtml_SafeHtml.join(module$contents$goog$html$SafeHtml_SafeHtml.EMPTY,Array.prototype.slice.call(arguments))};module$contents$goog$html$SafeHtml_SafeHtml.concatWithDir=function(a,b){var c=module$contents$goog$html$SafeHtml_SafeHtml.concat(Array.prototype.slice.call(arguments,1));c.dir_=a;return c};
module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){var c=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();a=c?c.createHTML(a):a;return new module$contents$goog$html$SafeHtml_SafeHtml(a,b,module$contents$goog$html$SafeHtml_CONSTRUCTOR_TOKEN_PRIVATE)};
module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+module$contents$goog$html$SafeHtml_SafeHtml.stringifyAttributes(a,b);null==c?c=[]:Array.isArray(c)||(c=[c]);goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=module$contents$goog$html$SafeHtml_SafeHtml.concat(c),e+=">"+module$contents$goog$html$SafeHtml_SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());
(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:null);return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,d)};
module$contents$goog$html$SafeHtml_SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b)if(Object.prototype.hasOwnProperty.call(b,d)){if(!module$contents$goog$html$SafeHtml_VALID_NAMES_IN_TAG.test(d))throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'Invalid attribute name "'+d+'".':"");var e=b[d];null!=e&&(c+=" "+module$contents$goog$html$SafeHtml_getAttrNameAndValue(a,d,e))}return c};
module$contents$goog$html$SafeHtml_SafeHtml.combineAttributes=function(a,b,c){var d={};for(g in a)Object.prototype.hasOwnProperty.call(a,g)&&(goog.asserts.assert(g.toLowerCase()==g,"Must be lower case"),d[g]=a[g]);for(var e in b)Object.prototype.hasOwnProperty.call(b,e)&&(goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e]);if(c)for(var f in c)if(Object.prototype.hasOwnProperty.call(c,f)){var g=f.toLowerCase();if(g in a)throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?
'Cannot override "'+g+'" attribute, got "'+f+'" with value "'+c[f]+'"':"");g in b&&delete d[g];d[f]=c[f]}return d};module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES=goog.DEBUG;module$contents$goog$html$SafeHtml_SafeHtml.SUPPORT_STYLE_ATTRIBUTE=!0;module$contents$goog$html$SafeHtml_SafeHtml.from=module$contents$goog$html$SafeHtml_SafeHtml.htmlEscape;
var module$contents$goog$html$SafeHtml_VALID_NAMES_IN_TAG=/^[a-zA-Z0-9-]+$/,module$contents$goog$html$SafeHtml_URL_ATTRIBUTES={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0},module$contents$goog$html$SafeHtml_NOT_ALLOWED_TAG_NAMES=module$contents$goog$object_createSet(goog.dom.TagName.APPLET,goog.dom.TagName.BASE,goog.dom.TagName.EMBED,goog.dom.TagName.IFRAME,goog.dom.TagName.LINK,goog.dom.TagName.MATH,goog.dom.TagName.META,goog.dom.TagName.OBJECT,goog.dom.TagName.SCRIPT,
goog.dom.TagName.STYLE,goog.dom.TagName.SVG,goog.dom.TagName.TEMPLATE);
function module$contents$goog$html$SafeHtml_getAttrNameAndValue(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())if(module$contents$goog$html$SafeHtml_SafeHtml.SUPPORT_STYLE_ATTRIBUTE)c=module$contents$goog$html$SafeHtml_getStyleValue(c);else throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "style" not supported.':"");else{if(/^on/i.test(b))throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+
b+'" requires goog.string.Const value, "'+c+'" given.':"");if(b.toLowerCase()in module$contents$goog$html$SafeHtml_URL_ATTRIBUTES)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);else if("string"===typeof c)c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+
c+'" given.':"");}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());goog.asserts.assert("string"===typeof c||"number"===typeof c,"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.internal.htmlEscape(String(c))+'"'}
function module$contents$goog$html$SafeHtml_getStyleValue(a){if(!goog.isObject(a))throw Error(module$contents$goog$html$SafeHtml_SafeHtml.ENABLE_ERROR_MESSAGES?'The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a:"");a instanceof module$contents$goog$html$SafeStyle_SafeStyle||(a=module$contents$goog$html$SafeStyle_SafeStyle.create(a));return module$contents$goog$html$SafeStyle_SafeStyle.unwrap(a)}
module$contents$goog$html$SafeHtml_SafeHtml.DOCTYPE_HTML=function(){return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL)}();module$contents$goog$html$SafeHtml_SafeHtml.EMPTY=new module$contents$goog$html$SafeHtml_SafeHtml(goog.global.trustedTypes&&goog.global.trustedTypes.emptyHTML||"",goog.i18n.bidi.Dir.NEUTRAL,module$contents$goog$html$SafeHtml_CONSTRUCTOR_TOKEN_PRIVATE);
module$contents$goog$html$SafeHtml_SafeHtml.BR=function(){return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL)}();goog.html.SafeHtml=module$contents$goog$html$SafeHtml_SafeHtml;goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return module$contents$goog$html$SafeHtml_SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
goog.html.uncheckedconversions.safeScriptFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return module$contents$goog$html$SafeScript_SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(b)};
goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return module$contents$goog$html$SafeStyle_SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b)};
goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return module$contents$goog$html$SafeStyleSheet_SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div"),b=document.createElement("div");b.appendChild(document.createElement("div"));a.appendChild(b);if(goog.DEBUG&&!a.firstChild)return!1;b=a.firstChild.firstChild;a.innerHTML=module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(module$contents$goog$html$SafeHtml_SafeHtml.EMPTY);return!b.parentElement});
goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b)};
goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS&&a.tagName){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,b)};
goog.dom.safe.setInnerHtmlFromConstant=function(a,b){goog.dom.safe.setInnerHtml(a,goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML to be immediatelly used."),goog.string.Const.unwrap(b)))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b)};
goog.dom.safe.setFormElementAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLFormElement(a).action=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setButtonFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLButtonElement(a).formAction=goog.html.SafeUrl.unwrap(b)};
goog.dom.safe.setInputFormAction=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);goog.dom.asserts.assertIsHTMLInputElement(a).formAction=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setStyle=function(a,b){a.style.cssText=module$contents$goog$html$SafeStyle_SafeStyle.unwrap(b)};goog.dom.safe.documentWrite=function(a,b){a.write(module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b))};
goog.dom.safe.setAnchorHref=function(a,b){goog.dom.asserts.assertIsHTMLAnchorElement(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setImageSrc=function(a,b){goog.dom.asserts.assertIsHTMLImageElement(a);if(!(b instanceof goog.html.SafeUrl)){var c=/^data:image\//i.test(b);b=goog.html.SafeUrl.sanitizeAssertUnchanged(b,c)}a.src=goog.html.SafeUrl.unwrap(b)};
goog.dom.safe.setAudioSrc=function(a,b){goog.dom.asserts.assertIsHTMLAudioElement(a);if(!(b instanceof goog.html.SafeUrl)){var c=/^data:audio\//i.test(b);b=goog.html.SafeUrl.sanitizeAssertUnchanged(b,c)}a.src=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.setVideoSrc=function(a,b){goog.dom.asserts.assertIsHTMLVideoElement(a);if(!(b instanceof goog.html.SafeUrl)){var c=/^data:video\//i.test(b);b=goog.html.SafeUrl.sanitizeAssertUnchanged(b,c)}a.src=goog.html.SafeUrl.unwrap(b)};
goog.dom.safe.setEmbedSrc=function(a,b){goog.dom.asserts.assertIsHTMLEmbedElement(a);a.src=goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(b)};goog.dom.safe.setFrameSrc=function(a,b){goog.dom.asserts.assertIsHTMLFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};goog.dom.safe.setIframeSrc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.src=goog.html.TrustedResourceUrl.unwrap(b)};
goog.dom.safe.setIframeSrcdoc=function(a,b){goog.dom.asserts.assertIsHTMLIFrameElement(a);a.srcdoc=module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b)};
goog.dom.safe.setLinkHrefAndRel=function(a,b,c){goog.dom.asserts.assertIsHTMLLinkElement(a);a.rel=c;goog.string.internal.caseInsensitiveContains(c,"stylesheet")?(goog.asserts.assert(b instanceof goog.html.TrustedResourceUrl,'URL must be TrustedResourceUrl because "rel" contains "stylesheet"'),a.href=goog.html.TrustedResourceUrl.unwrap(b),(b=goog.dom.safe.getStyleNonce(a.ownerDocument&&a.ownerDocument.defaultView))&&a.setAttribute("nonce",b)):a.href=b instanceof goog.html.TrustedResourceUrl?goog.html.TrustedResourceUrl.unwrap(b):
b instanceof goog.html.SafeUrl?goog.html.SafeUrl.unwrap(b):goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitizeAssertUnchanged(b))};goog.dom.safe.setObjectData=function(a,b){goog.dom.asserts.assertIsHTMLObjectElement(a);a.data=goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(b)};goog.dom.safe.setScriptSrc=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.src=goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(b);goog.dom.safe.setNonceForScriptElement_(a)};
goog.dom.safe.setScriptContent=function(a,b){goog.dom.asserts.assertIsHTMLScriptElement(a);a.textContent=module$contents$goog$html$SafeScript_SafeScript.unwrapTrustedScript(b);goog.dom.safe.setNonceForScriptElement_(a)};goog.dom.safe.setNonceForScriptElement_=function(a){var b=goog.dom.safe.getScriptNonce(a.ownerDocument&&a.ownerDocument.defaultView);b&&a.setAttribute("nonce",b)};
goog.dom.safe.setLocationHref=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.href=goog.html.SafeUrl.unwrap(b)};goog.dom.safe.assignLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.assign(goog.html.SafeUrl.unwrap(b))};
goog.dom.safe.replaceLocation=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(b))};goog.dom.safe.openInWindow=function(a,b,c,d){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);b=b||goog.global;c=c instanceof goog.string.Const?goog.string.Const.unwrap(c):c||"";return void 0!==d?b.open(goog.html.SafeUrl.unwrap(a),c,d):b.open(goog.html.SafeUrl.unwrap(a),c)};
goog.dom.safe.parseFromStringHtml=function(a,b){return goog.dom.safe.parseFromString(a,b,"text/html")};goog.dom.safe.parseFromString=function(a,b,c){return a.parseFromString(module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b),c)};
goog.dom.safe.createImageFromBlob=function(a){if(!/^image\/.*/g.test(a.type))throw Error("goog.dom.safe.createImageFromBlob only accepts MIME type image/.*.");var b=goog.global.URL.createObjectURL(a);a=new goog.global.Image;a.onload=function(){goog.global.URL.revokeObjectURL(b)};goog.dom.safe.setImageSrc(a,goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Image blob URL."),b));return a};goog.dom.safe.createContextualFragment=function(a,b){return a.createContextualFragment(module$contents$goog$html$SafeHtml_SafeHtml.unwrapTrustedHTML(b))};
goog.dom.safe.getScriptNonce=function(a){return goog.dom.safe.getNonce_("script[nonce]",a)};goog.dom.safe.getStyleNonce=function(a){return goog.dom.safe.getNonce_('style[nonce],link[rel="stylesheet"][nonce]',a)};goog.dom.safe.NONCE_PATTERN_=/^[\w+/_-]+[=]{0,2}$/;goog.dom.safe.getNonce_=function(a,b){b=(b||goog.global).document;return b.querySelector?(a=b.querySelector(a))&&(a=a.nonce||a.getAttribute("nonce"))&&goog.dom.safe.NONCE_PATTERN_.test(a)?a:"":""};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=goog.string.internal.startsWith;goog.string.endsWith=goog.string.internal.endsWith;goog.string.caseInsensitiveStartsWith=goog.string.internal.caseInsensitiveStartsWith;goog.string.caseInsensitiveEndsWith=goog.string.internal.caseInsensitiveEndsWith;goog.string.caseInsensitiveEquals=goog.string.internal.caseInsensitiveEquals;
goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&1<c.length;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};goog.string.isEmptyOrWhitespace=goog.string.internal.isEmptyOrWhitespace;goog.string.isEmptyString=function(a){return 0==a.length};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};
goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return" "==a};goog.string.isUnicodeChar=function(a){return 1==a.length&&" "<=a&&"~">=a||"\u0080"<=a&&"\ufffd">=a};
goog.string.stripNewlines=function(a){return a.replace(/(\r\n|\r|\n)+/g," ")};goog.string.canonicalizeNewlines=function(a){return a.replace(/(\r\n|\r|\n)/g,"\n")};goog.string.normalizeWhitespace=function(a){return a.replace(/\xa0|\s/g," ")};goog.string.normalizeSpaces=function(a){return a.replace(/\xa0|[ \t]+/g," ")};goog.string.collapseBreakingSpaces=function(a){return a.replace(/[\t\r\n ]+/g," ").replace(/^[\t\r\n ]+|[\t\r\n ]+$/g,"")};goog.string.trim=goog.string.internal.trim;
goog.string.trimLeft=function(a){return a.replace(/^[\s\xa0]+/,"")};goog.string.trimRight=function(a){return a.replace(/[\s\xa0]+$/,"")};goog.string.caseInsensitiveCompare=goog.string.internal.caseInsensitiveCompare;
goog.string.numberAwareCompare_=function(a,b,c){if(a==b)return 0;if(!a)return-1;if(!b)return 1;for(var d=a.toLowerCase().match(c),e=b.toLowerCase().match(c),f=Math.min(d.length,e.length),g=0;g<f;g++){c=d[g];var h=e[g];if(c!=h)return a=parseInt(c,10),!isNaN(a)&&(b=parseInt(h,10),!isNaN(b)&&a-b)?a-b:c<h?-1:1}return d.length!=e.length?d.length-e.length:a<b?-1:1};goog.string.intAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\D+/g)};
goog.string.floatAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\.\d+|\D+/g)};goog.string.numerateCompare=goog.string.floatAwareCompare;goog.string.urlEncode=function(a){return encodeURIComponent(String(a))};goog.string.urlDecode=function(a){return decodeURIComponent(a.replace(/\+/g," "))};goog.string.newLineToBr=goog.string.internal.newLineToBr;
goog.string.htmlEscape=function(a,b){a=goog.string.internal.htmlEscape(a,b);goog.string.DETECT_DOUBLE_ESCAPING&&(a=a.replace(goog.string.E_RE_,"&#101;"));return a};goog.string.E_RE_=/e/g;goog.string.unescapeEntities=function(a){return goog.string.contains(a,"&")?!goog.string.FORCE_NON_DOM_HTML_UNESCAPING&&"document"in goog.global?goog.string.unescapeEntitiesUsingDom_(a):goog.string.unescapePureXmlEntities_(a):a};
goog.string.unescapeEntitiesWithDocument=function(a,b){return goog.string.contains(a,"&")?goog.string.unescapeEntitiesUsingDom_(a,b):a};
goog.string.unescapeEntitiesUsingDom_=function(a,b){var c={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"'};var d=b?b.createElement("div"):goog.global.document.createElement("div");return a.replace(goog.string.HTML_ENTITY_PATTERN_,function(e,f){var g=c[e];if(g)return g;"#"==f.charAt(0)&&(f=Number("0"+f.substr(1)),isNaN(f)||(g=String.fromCharCode(f)));g||(goog.dom.safe.setInnerHtml(d,goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Single HTML entity."),
e+" ")),g=d.firstChild.nodeValue.slice(0,-1));return c[e]=g})};goog.string.unescapePureXmlEntities_=function(a){return a.replace(/&([^;]+);/g,function(b,c){switch(c){case "amp":return"&";case "lt":return"<";case "gt":return">";case "quot":return'"';default:return"#"!=c.charAt(0)||(c=Number("0"+c.substr(1)),isNaN(c))?b:String.fromCharCode(c)}})};goog.string.HTML_ENTITY_PATTERN_=/&([^;\s<&]+);?/g;goog.string.whitespaceEscape=function(a,b){return goog.string.newLineToBr(a.replace(/  /g," &#160;"),b)};
goog.string.preserveSpaces=function(a){return a.replace(/(^|[\n ]) /g,"$1"+goog.string.Unicode.NBSP)};goog.string.stripQuotes=function(a,b){for(var c=b.length,d=0;d<c;d++){var e=1==c?b:b.charAt(d);if(a.charAt(0)==e&&a.charAt(a.length-1)==e)return a.substring(1,a.length-1)}return a};goog.string.truncate=function(a,b,c){c&&(a=goog.string.unescapeEntities(a));a.length>b&&(a=a.substring(0,b-3)+"...");c&&(a=goog.string.htmlEscape(a));return a};
goog.string.truncateMiddle=function(a,b,c,d){c&&(a=goog.string.unescapeEntities(a));if(d&&a.length>b){d>b&&(d=b);var e=a.length-d;a=a.substring(0,b-d)+"..."+a.substring(e)}else a.length>b&&(d=Math.floor(b/2),e=a.length-d,a=a.substring(0,d+b%2)+"..."+a.substring(e));c&&(a=goog.string.htmlEscape(a));return a};goog.string.specialEscapeChars_={"\x00":"\\0","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\x0B":"\\x0B",'"':'\\"',"\\":"\\\\","<":"\\u003C"};goog.string.jsEscapeCache_={"'":"\\'"};
goog.string.quote=function(a){a=String(a);for(var b=['"'],c=0;c<a.length;c++){var d=a.charAt(c),e=d.charCodeAt(0);b[c+1]=goog.string.specialEscapeChars_[d]||(31<e&&127>e?d:goog.string.escapeChar(d))}b.push('"');return b.join("")};goog.string.escapeString=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=goog.string.escapeChar(a.charAt(c));return b.join("")};
goog.string.escapeChar=function(a){if(a in goog.string.jsEscapeCache_)return goog.string.jsEscapeCache_[a];if(a in goog.string.specialEscapeChars_)return goog.string.jsEscapeCache_[a]=goog.string.specialEscapeChars_[a];var b=a.charCodeAt(0);if(31<b&&127>b)var c=a;else{if(256>b){if(c="\\x",16>b||256<b)c+="0"}else c="\\u",4096>b&&(c+="0");c+=b.toString(16).toUpperCase()}return goog.string.jsEscapeCache_[a]=c};goog.string.contains=goog.string.internal.contains;goog.string.caseInsensitiveContains=goog.string.internal.caseInsensitiveContains;
goog.string.countOf=function(a,b){return a&&b?a.split(b).length-1:0};goog.string.removeAt=function(a,b,c){var d=a;0<=b&&b<a.length&&0<c&&(d=a.substr(0,b)+a.substr(b+c,a.length-b-c));return d};goog.string.remove=function(a,b){return a.replace(b,"")};goog.string.removeAll=function(a,b){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,"")};goog.string.replaceAll=function(a,b,c){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,c.replace(/\$/g,"$$$$"))};
goog.string.regExpEscape=function(a){return String(a).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g,"\\$1").replace(/\x08/g,"\\x08")};goog.string.repeat=String.prototype.repeat?function(a,b){return a.repeat(b)}:function(a,b){return Array(b+1).join(a)};goog.string.padNumber=function(a,b,c){a=void 0!==c?a.toFixed(c):String(a);c=a.indexOf(".");-1==c&&(c=a.length);return goog.string.repeat("0",Math.max(0,b-c))+a};goog.string.makeSafe=function(a){return null==a?"":String(a)};
goog.string.buildString=function(a){return Array.prototype.join.call(arguments,"")};goog.string.getRandomString=function(){return Math.floor(2147483648*Math.random()).toString(36)+Math.abs(Math.floor(2147483648*Math.random())^goog.now()).toString(36)};goog.string.compareVersions=goog.string.internal.compareVersions;goog.string.hashCode=function(a){for(var b=0,c=0;c<a.length;++c)b=31*b+a.charCodeAt(c)>>>0;return b};goog.string.uniqueStringCounter_=2147483648*Math.random()|0;
goog.string.createUniqueString=function(){return"goog_"+goog.string.uniqueStringCounter_++};goog.string.toNumber=function(a){var b=Number(a);return 0==b&&goog.string.isEmptyOrWhitespace(a)?NaN:b};goog.string.isLowerCamelCase=function(a){return/^[a-z]+([A-Z][a-z]*)*$/.test(a)};goog.string.isUpperCamelCase=function(a){return/^([A-Z][a-z]*)+$/.test(a)};goog.string.toCamelCase=function(a){return String(a).replace(/\-([a-z])/g,function(b,c){return c.toUpperCase()})};
goog.string.toSelectorCase=function(a){return String(a).replace(/([A-Z])/g,"-$1").toLowerCase()};goog.string.toTitleCase=function(a,b){b="string"===typeof b?goog.string.regExpEscape(b):"\\s";return a.replace(new RegExp("(^"+(b?"|["+b+"]+":"")+")([a-z])","g"),function(c,d,e){return d+e.toUpperCase()})};goog.string.capitalize=function(a){return String(a.charAt(0)).toUpperCase()+String(a.substr(1)).toLowerCase()};
goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return"string"===typeof a?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};goog.string.splitLimit=function(a,b,c){a=a.split(b);for(var d=[];0<c&&a.length;)d.push(a.shift()),c--;a.length&&d.push(a.join(b));return d};goog.string.lastComponent=function(a,b){if(b)"string"==typeof b&&(b=[b]);else return a;for(var c=-1,d=0;d<b.length;d++)if(""!=b[d]){var e=a.lastIndexOf(b[d]);e>c&&(c=e)}return-1==c?a:a.slice(c+1)};
goog.string.editDistance=function(a,b){var c=[],d=[];if(a==b)return 0;if(!a.length||!b.length)return Math.max(a.length,b.length);for(var e=0;e<b.length+1;e++)c[e]=e;for(e=0;e<a.length;e++){d[0]=e+1;for(var f=0;f<b.length;f++)d[f+1]=Math.min(d[f]+1,c[f+1]+1,c[f]+Number(a[e]!=b[f]));for(f=0;f<c.length;f++)c[f]=d[f]}return d[b.length]};goog.structs={};goog.structs.getCount=function(a){return a.getCount&&"function"==typeof a.getCount?a.getCount():goog.isArrayLike(a)||"string"===typeof a?a.length:module$contents$goog$object_getCount(a)};
goog.structs.getValues=function(a){if(a.getValues&&"function"==typeof a.getValues)return a.getValues();if("undefined"!==typeof Map&&a instanceof Map||"undefined"!==typeof Set&&a instanceof Set)return Array.from(a.values());if("string"===typeof 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 module$contents$goog$object_getValues(a)};
goog.structs.getKeys=function(a){if(a.getKeys&&"function"==typeof a.getKeys)return a.getKeys();if(!a.getValues||"function"!=typeof a.getValues){if("undefined"!==typeof Map&&a instanceof Map)return Array.from(a.keys());if(!("undefined"!==typeof Set&&a instanceof Set)){if(goog.isArrayLike(a)||"string"===typeof a){var b=[];a=a.length;for(var c=0;c<a;c++)b.push(c);return b}return module$contents$goog$object_getKeys(a)}}};
goog.structs.contains=function(a,b){return a.contains&&"function"==typeof a.contains?a.contains(b):a.containsValue&&"function"==typeof a.containsValue?a.containsValue(b):goog.isArrayLike(a)||"string"===typeof a?module$contents$goog$array_contains(a,b):module$contents$goog$object_containsValue(a,b)};goog.structs.isEmpty=function(a){return a.isEmpty&&"function"==typeof a.isEmpty?a.isEmpty():goog.isArrayLike(a)||"string"===typeof a?0===a.length:module$contents$goog$object_isEmpty(a)};
goog.structs.clear=function(a){a.clear&&"function"==typeof a.clear?a.clear():goog.isArrayLike(a)?module$contents$goog$array_clear(a):module$contents$goog$object_clear(a)};goog.structs.forEach=function(a,b,c){if(a.forEach&&"function"==typeof a.forEach)a.forEach(b,c);else if(goog.isArrayLike(a)||"string"===typeof a)Array.prototype.forEach.call(a,b,c);else for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)b.call(c,e[g],d&&d[g],a)};
goog.structs.filter=function(a,b,c){if("function"==typeof a.filter)return a.filter(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return Array.prototype.filter.call(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)b.call(c,e[h],d[h],a)&&(g[d[h]]=e[h])}else for(g=[],h=0;h<f;h++)b.call(c,e[h],void 0,a)&&g.push(e[h]);return g};
goog.structs.map=function(a,b,c){if("function"==typeof a.map)return a.map(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return Array.prototype.map.call(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)g[d[h]]=b.call(c,e[h],d[h],a)}else for(g=[],h=0;h<f;h++)g[h]=b.call(c,e[h],void 0,a);return g};
goog.structs.some=function(a,b,c){if("function"==typeof a.some)return a.some(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return Array.prototype.some.call(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(b.call(c,e[g],d&&d[g],a))return!0;return!1};
goog.structs.every=function(a,b,c){if("function"==typeof a.every)return a.every(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return Array.prototype.every.call(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(!b.call(c,e[g],d&&d[g],a))return!1;return!0};goog.collections={};goog.collections.iters={};function module$contents$goog$collections$iters_getIterator(a){return a[goog.global.Symbol.iterator]()}goog.collections.iters.getIterator=module$contents$goog$collections$iters_getIterator;goog.collections.iters.forEach=function(a,b){a=$jscomp.makeIterator(a);for(var c=a.next();!c.done;c=a.next())b(c.value)};
var module$contents$goog$collections$iters_MapIterator=function(a,b){this.childIterator_=module$contents$goog$collections$iters_getIterator(a);this.mapFn_=b;this.nextIndex_=0};module$contents$goog$collections$iters_MapIterator.prototype[Symbol.iterator]=function(){return this};module$contents$goog$collections$iters_MapIterator.prototype.next=function(){var a=this.childIterator_.next();return{value:a.done?void 0:this.mapFn_.call(void 0,a.value,this.nextIndex_++),done:a.done}};
goog.collections.iters.map=function(a,b){return new module$contents$goog$collections$iters_MapIterator(a,b)};var module$contents$goog$collections$iters_FilterIterator=function(a,b){this.childIter_=module$contents$goog$collections$iters_getIterator(a);this.filterFn_=b;this.nextIndex_=0};module$contents$goog$collections$iters_FilterIterator.prototype[Symbol.iterator]=function(){return this};
module$contents$goog$collections$iters_FilterIterator.prototype.next=function(){for(;;){var a=this.childIter_.next();if(a.done)return{done:!0,value:void 0};if(this.filterFn_.call(void 0,a.value,this.nextIndex_++))return a}};goog.collections.iters.filter=function(a,b){return new module$contents$goog$collections$iters_FilterIterator(a,b)};var module$contents$goog$collections$iters_ConcatIterator=function(a){this.iterators_=a;this.iterIndex_=0};
module$contents$goog$collections$iters_ConcatIterator.prototype[Symbol.iterator]=function(){return this};module$contents$goog$collections$iters_ConcatIterator.prototype.next=function(){for(;this.iterIndex_<this.iterators_.length;){var a=this.iterators_[this.iterIndex_].next();if(!a.done)return a;this.iterIndex_++}return{done:!0}};goog.collections.iters.concat=function(a){for(var b=[],c=0;c<arguments.length;++c)b[c-0]=arguments[c];return new module$contents$goog$collections$iters_ConcatIterator(b.map(module$contents$goog$collections$iters_getIterator))};goog.math={};goog.math.randomInt=function(a){return Math.floor(Math.random()*a)};goog.math.uniformRandom=function(a,b){return a+Math.random()*(b-a)};goog.math.clamp=function(a,b,c){return Math.min(Math.max(a,b),c)};goog.math.modulo=function(a,b){a%=b;return 0>a*b?a+b:a};goog.math.lerp=function(a,b,c){return a+c*(b-a)};goog.math.nearlyEquals=function(a,b,c){return Math.abs(a-b)<=(c||1E-6)};goog.math.standardAngle=function(a){return goog.math.modulo(a,360)};
goog.math.standardAngleInRadians=function(a){return goog.math.modulo(a,2*Math.PI)};goog.math.toRadians=function(a){return a*Math.PI/180};goog.math.toDegrees=function(a){return 180*a/Math.PI};goog.math.angleDx=function(a,b){return b*Math.cos(goog.math.toRadians(a))};goog.math.angleDy=function(a,b){return b*Math.sin(goog.math.toRadians(a))};goog.math.angle=function(a,b,c,d){return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d-b,c-a)))};
goog.math.angleDifference=function(a,b){a=goog.math.standardAngle(b)-goog.math.standardAngle(a);180<a?a-=360:-180>=a&&(a=360+a);return a};goog.math.sign=function(a){return 0<a?1:0>a?-1:a};
goog.math.longestCommonSubsequence=function(a,b,c,d){c=c||function(m,n){return m==n};d=d||function(m,n){return a[m]};for(var e=a.length,f=b.length,g=[],h=0;h<e+1;h++)g[h]=[],g[h][0]=0;for(var k=0;k<f+1;k++)g[0][k]=0;for(h=1;h<=e;h++)for(k=1;k<=f;k++)c(a[h-1],b[k-1])?g[h][k]=g[h-1][k-1]+1:g[h][k]=Math.max(g[h-1][k],g[h][k-1]);var l=[];h=e;for(k=f;0<h&&0<k;)c(a[h-1],b[k-1])?(l.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return l};
goog.math.sum=function(a){return Array.prototype.reduce.call(arguments,function(b,c){return b+c},0)};goog.math.average=function(a){return goog.math.sum.apply(null,arguments)/arguments.length};goog.math.sampleVariance=function(a){var b=arguments.length;if(2>b)return 0;var c=goog.math.average.apply(null,arguments);return goog.math.sum.apply(null,Array.prototype.map.call(arguments,function(d){return Math.pow(d-c,2)}))/(b-1)};
goog.math.standardDeviation=function(a){return Math.sqrt(goog.math.sampleVariance.apply(null,arguments))};goog.math.isInt=function(a){return isFinite(a)&&0==a%1};goog.math.isFiniteNumber=function(a){return isFinite(a)};goog.math.isNegativeZero=function(a){return 0==a&&0>1/a};goog.math.log10Floor=function(a){if(0<a){var b=Math.round(Math.log(a)*Math.LOG10E);return b-(parseFloat("1e"+b)>a?1:0)}return 0==a?-Infinity:NaN};
goog.math.safeFloor=function(a,b){goog.asserts.assert(void 0===b||0<b);return Math.floor(a+(b||2E-15))};goog.math.safeCeil=function(a,b){goog.asserts.assert(void 0===b||0<b);return Math.ceil(a-(b||2E-15))};goog.iter={};goog.iter.Iterable={};goog.iter.StopIteration="StopIteration"in goog.global?goog.global.StopIteration:{message:"StopIteration",stack:""};goog.iter.Iterator=function(){};goog.iter.Iterator.prototype.next=function(){return goog.iter.Iterator.prototype.nextValueOrThrow.call(this)};goog.iter.Iterator.prototype.nextValueOrThrow=function(){throw goog.iter.StopIteration;};goog.iter.Iterator.prototype.__iterator__=function(a){return this};
goog.iter.toIterator=function(a){if(a instanceof goog.iter.Iterator)return a;if("function"==typeof a.__iterator__)return a.__iterator__(!1);if(goog.isArrayLike(a)){var b=0,c=new goog.iter.Iterator;c.nextValueOrThrow=function(){for(;;){if(b>=a.length)throw goog.iter.StopIteration;if(b in a)return a[b++];b++}};c.next=c.nextValueOrThrow.bind(c);return c}throw Error("Not implemented");};
goog.iter.forEach=function(a,b,c){if(goog.isArrayLike(a))try{module$contents$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.nextValueOrThrow(),void 0,a)}catch(d){if(d!==goog.iter.StopIteration)throw d;}}};
goog.iter.filter=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.nextValueOrThrow=function(){for(;;){var e=d.nextValueOrThrow();if(b.call(c,e,void 0,d))return e}};a.next=a.nextValueOrThrow.bind(a);return a};goog.iter.filterFalse=function(a,b,c){return goog.iter.filter(a,goog.functions.not(b),c)};
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.nextValueOrThrow=function(){if(0<f&&d>=e||0>f&&d<=e)throw goog.iter.StopIteration;var h=d;d+=f;return h};g.next=g.nextValueOrThrow.bind(g);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.nextValueOrThrow=function(){var e=d.nextValueOrThrow();return b.call(c,e,void 0,d)};a.next=a.nextValueOrThrow.bind(a);return a};goog.iter.reduce=function(a,b,c,d){var e=c;goog.iter.forEach(a,function(f){e=b.call(d,e,f)});return e};goog.iter.some=function(a,b,c){a=goog.iter.toIterator(a);try{for(;;)if(b.call(c,a.nextValueOrThrow(),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.nextValueOrThrow(),void 0,a))return!1}catch(d){if(d!==goog.iter.StopIteration)throw d;}return!0};goog.iter.chain=function(a){return goog.iter.chainFromIterable(arguments)};
goog.iter.chainFromIterable=function(a){var b=goog.iter.toIterator(a);a=new goog.iter.Iterator;var c=null;a.nextValueOrThrow=function(){for(;;){if(null==c){var d=b.nextValueOrThrow();c=goog.iter.toIterator(d)}try{return c.nextValueOrThrow()}catch(e){if(e!==goog.iter.StopIteration)throw e;c=null}}};a.next=a.nextValueOrThrow.bind(a);return a};
goog.iter.dropWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;var e=!0;a.nextValueOrThrow=function(){for(;;){var f=d.nextValueOrThrow();if(!e||!b.call(c,f,void 0,d))return e=!1,f}};a.next=a.nextValueOrThrow.bind(a);return a};
goog.iter.takeWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.nextValueOrThrow=function(){var e=d.nextValueOrThrow();if(b.call(c,e,void 0,d))return e;throw goog.iter.StopIteration;};a.next=a.nextValueOrThrow.bind(a);return a};goog.iter.toArray=function(a){if(goog.isArrayLike(a))return module$contents$goog$array_toArray(a);a=goog.iter.toIterator(a);var b=[];goog.iter.forEach(a,function(c){b.push(c)});return b};
goog.iter.equals=function(a,b,c){a=goog.iter.zipLongest({},a,b);var d=c||module$contents$goog$array_defaultCompareEquality;return goog.iter.every(a,function(e){return d(e[0],e[1])})};goog.iter.nextOrValue=function(a,b){try{return goog.iter.toIterator(a).nextValueOrThrow()}catch(c){if(c!=goog.iter.StopIteration)throw c;return b}};
goog.iter.product=function(a){if(Array.prototype.some.call(arguments,function(e){return!e.length})||!arguments.length)return new goog.iter.Iterator;var b=new goog.iter.Iterator,c=arguments,d=module$contents$goog$array_repeat(0,c.length);b.nextValueOrThrow=function(){if(d){for(var e=module$contents$goog$array_map(d,function(g,h){return c[h][g]}),f=d.length-1;0<=f;f--){goog.asserts.assert(d);if(d[f]<c[f].length-1){d[f]++;break}if(0==f){d=null;break}d[f]=0}return e}throw goog.iter.StopIteration;};b.next=
b.nextValueOrThrow.bind(b);return b};goog.iter.cycle=function(a){var b=goog.iter.toIterator(a),c=[],d=0;a=new goog.iter.Iterator;var e=!1;a.nextValueOrThrow=function(){var f=null;if(!e)try{return f=b.nextValueOrThrow(),c.push(f),f}catch(g){if(g!=goog.iter.StopIteration||module$contents$goog$array_isEmpty(c))throw g;e=!0}f=c[d];d=(d+1)%c.length;return f};a.next=a.nextValueOrThrow.bind(a);return a};
goog.iter.count=function(a,b){var c=a||0,d=void 0!==b?b:1;a=new goog.iter.Iterator;a.nextValueOrThrow=function(){var e=c;c+=d;return e};a.next=a.nextValueOrThrow.bind(a);return a};goog.iter.repeat=function(a){var b=new goog.iter.Iterator;b.nextValueOrThrow=goog.functions.constant(a);b.next=b.nextValueOrThrow.bind(b);return b};
goog.iter.accumulate=function(a){var b=goog.iter.toIterator(a),c=0;a=new goog.iter.Iterator;a.nextValueOrThrow=function(){return c+=b.nextValueOrThrow()};a.next=a.nextValueOrThrow.bind(a);return a};goog.iter.zip=function(a){var b=arguments,c=new goog.iter.Iterator;if(0<b.length){var d=module$contents$goog$array_map(b,goog.iter.toIterator);c.nextValueOrThrow=function(){return module$contents$goog$array_map(d,function(e){return e.nextValueOrThrow()})};c.next=c.nextValueOrThrow.bind(c)}return c};
goog.iter.zipLongest=function(a,b){var c=Array.prototype.slice.call(arguments,1),d=new goog.iter.Iterator;if(0<c.length){var e=module$contents$goog$array_map(c,goog.iter.toIterator);d.nextValueOrThrow=function(){var f=!1,g=module$contents$goog$array_map(e,function(h){try{var k=h.nextValueOrThrow();f=!0}catch(l){if(l!==goog.iter.StopIteration)throw l;k=a}return k});if(!f)throw goog.iter.StopIteration;return g};d.next=d.nextValueOrThrow.bind(d)}return d};
goog.iter.compress=function(a,b){var c=goog.iter.toIterator(b);return goog.iter.filter(a,function(){return!!c.nextValueOrThrow()})};goog.iter.GroupByIterator_=function(a,b){this.iterator=goog.iter.toIterator(a);this.keyFunc=b||goog.functions.identity};goog.inherits(goog.iter.GroupByIterator_,goog.iter.Iterator);
goog.iter.GroupByIterator_.prototype.nextValueOrThrow=function(){for(;this.currentKey==this.targetKey;)this.currentValue=this.iterator.nextValueOrThrow(),this.currentKey=this.keyFunc(this.currentValue);this.targetKey=this.currentKey;return[this.currentKey,this.groupItems_(this.targetKey)]};goog.iter.GroupByIterator_.prototype.next=goog.iter.GroupByIterator_.prototype.nextValueOrThrow;
goog.iter.GroupByIterator_.prototype.groupItems_=function(a){for(var b=[];this.currentKey==a;){b.push(this.currentValue);try{this.currentValue=this.iterator.nextValueOrThrow()}catch(c){if(c!==goog.iter.StopIteration)throw c;break}this.currentKey=this.keyFunc(this.currentValue)}return b};goog.iter.groupBy=function(a,b){return new goog.iter.GroupByIterator_(a,b)};
goog.iter.starMap=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.nextValueOrThrow=function(){var e=goog.iter.toArray(d.nextValueOrThrow());return b.apply(c,module$contents$goog$array_concat(e,void 0,d))};a.next=a.nextValueOrThrow.bind(a);return a};
goog.iter.tee=function(a,b){var c=goog.iter.toIterator(a),d=module$contents$goog$array_map(module$contents$goog$array_range("number"===typeof b?b:2),function(){return[]}),e=function(){var f=c.nextValueOrThrow();module$contents$goog$array_forEach(d,function(g){g.push(f)})};return module$contents$goog$array_map(d,function(f){var g=new goog.iter.Iterator;g.nextValueOrThrow=function(){module$contents$goog$array_isEmpty(f)&&e();goog.asserts.assert(!module$contents$goog$array_isEmpty(f));return f.shift()};
g.next=g.nextValueOrThrow.bind(g);return g})};goog.iter.enumerate=function(a,b){return goog.iter.zip(goog.iter.count(b),a)};goog.iter.limit=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);var c=goog.iter.toIterator(a);a=new goog.iter.Iterator;var d=b;a.nextValueOrThrow=function(){if(0<d--)return c.nextValueOrThrow();throw goog.iter.StopIteration;};a.next=a.nextValueOrThrow.bind(a);return a};
goog.iter.consume=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);for(a=goog.iter.toIterator(a);0<b--;)goog.iter.nextOrValue(a,null);return a};goog.iter.slice=function(a,b,c){goog.asserts.assert(goog.math.isInt(b)&&0<=b);a=goog.iter.consume(a,b);"number"===typeof c&&(goog.asserts.assert(goog.math.isInt(c)&&c>=b),a=goog.iter.limit(a,c-b));return a};goog.iter.hasDuplicates_=function(a){var b=[];module$contents$goog$array_removeDuplicates(a,b);return a.length!=b.length};
goog.iter.permutations=function(a,b){a=goog.iter.toArray(a);b=module$contents$goog$array_repeat(a,"number"===typeof b?b:a.length);b=goog.iter.product.apply(void 0,b);return goog.iter.filter(b,function(c){return!goog.iter.hasDuplicates_(c)})};
goog.iter.combinations=function(a,b){function c(f){return d[f]}var d=goog.iter.toArray(a);a=goog.iter.range(d.length);b=goog.iter.permutations(a,b);var e=goog.iter.filter(b,function(f){return module$contents$goog$array_isSorted(f)});b=new goog.iter.Iterator;b.nextValueOrThrow=function(){return module$contents$goog$array_map(e.nextValueOrThrow(),c)};b.next=b.nextValueOrThrow.bind(b);return b};
goog.iter.combinationsWithReplacement=function(a,b){function c(f){return d[f]}var d=goog.iter.toArray(a);a=module$contents$goog$array_range(d.length);b=module$contents$goog$array_repeat(a,b);b=goog.iter.product.apply(void 0,b);var e=goog.iter.filter(b,function(f){return module$contents$goog$array_isSorted(f)});b=new goog.iter.Iterator;b.nextValueOrThrow=function(){return module$contents$goog$array_map(e.nextValueOrThrow(),c)};b.next=b.nextValueOrThrow.bind(b);return b};goog.iter.es6={};var module$contents$goog$iter$es6_ShimIterable=function(){};module$contents$goog$iter$es6_ShimIterable.prototype.__iterator__=function(){};module$contents$goog$iter$es6_ShimIterable.prototype.toGoog=function(){};module$contents$goog$iter$es6_ShimIterable.prototype.toEs6=function(){};
module$contents$goog$iter$es6_ShimIterable.of=function(a){if(a instanceof module$contents$goog$iter$es6_ShimIterableImpl||a instanceof module$contents$goog$iter$es6_ShimGoogIterator||a instanceof module$contents$goog$iter$es6_ShimEs6Iterator)return a;if("function"==typeof a.next)return new module$contents$goog$iter$es6_ShimIterableImpl(function(){return module$contents$goog$iter$es6_wrapGoog(a)});if("function"==typeof a[Symbol.iterator])return new module$contents$goog$iter$es6_ShimIterableImpl(function(){return a[Symbol.iterator]()});
if("function"==typeof a.__iterator__)return new module$contents$goog$iter$es6_ShimIterableImpl(function(){return module$contents$goog$iter$es6_wrapGoog(a.__iterator__())});throw Error("Not an iterator or iterable.");};
var module$contents$goog$iter$es6_wrapGoog=function(a){if(!(a instanceof goog.iter.Iterator))return a;var b=!1;return{next:function(){for(var c;!b;)try{c=a.nextValueOrThrow();break}catch(d){if(d!==goog.iter.StopIteration)throw d;b=!0}return{value:c,done:b}}}},module$contents$goog$iter$es6_ShimIterableImpl=function(a){this.func_=a};module$contents$goog$iter$es6_ShimIterableImpl.prototype.__iterator__=function(){return new module$contents$goog$iter$es6_ShimGoogIterator(this.func_())};
module$contents$goog$iter$es6_ShimIterableImpl.prototype.toGoog=function(){return new module$contents$goog$iter$es6_ShimGoogIterator(this.func_())};module$contents$goog$iter$es6_ShimIterableImpl.prototype[Symbol.iterator]=function(){return new module$contents$goog$iter$es6_ShimEs6Iterator(this.func_())};module$contents$goog$iter$es6_ShimIterableImpl.prototype.toEs6=function(){return new module$contents$goog$iter$es6_ShimEs6Iterator(this.func_())};
var module$contents$goog$iter$es6_ShimGoogIterator=function(a){goog.iter.Iterator.call(this);this.iter_=a};$jscomp.inherits(module$contents$goog$iter$es6_ShimGoogIterator,goog.iter.Iterator);module$contents$goog$iter$es6_ShimGoogIterator.prototype.nextValueOrThrow=function(){var a=this.iter_.next();if(a.done)throw goog.iter.StopIteration;return a.value};module$contents$goog$iter$es6_ShimGoogIterator.prototype.next=function(){return module$contents$goog$iter$es6_ShimGoogIterator.prototype.nextValueOrThrow.call(this)};
module$contents$goog$iter$es6_ShimGoogIterator.prototype.toGoog=function(){return this};module$contents$goog$iter$es6_ShimGoogIterator.prototype[Symbol.iterator]=function(){return new module$contents$goog$iter$es6_ShimEs6Iterator(this.iter_)};module$contents$goog$iter$es6_ShimGoogIterator.prototype.toEs6=function(){return new module$contents$goog$iter$es6_ShimEs6Iterator(this.iter_)};
var module$contents$goog$iter$es6_ShimEs6Iterator=function(a){module$contents$goog$iter$es6_ShimIterableImpl.call(this,function(){return a});this.iter_=a};$jscomp.inherits(module$contents$goog$iter$es6_ShimEs6Iterator,module$contents$goog$iter$es6_ShimIterableImpl);module$contents$goog$iter$es6_ShimEs6Iterator.prototype.next=function(){return this.iter_.next()};goog.iter.es6.ShimIterable=module$contents$goog$iter$es6_ShimIterable;goog.iter.es6.ShimEs6Iterator=module$contents$goog$iter$es6_ShimEs6Iterator;
goog.iter.es6.ShimGoogIterator=module$contents$goog$iter$es6_ShimGoogIterator;goog.structs.Map=function(a,b){this.map_={};this.keys_=[];this.version_=this.size=0;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.getCount=function(){return this.size};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 this.has(a)};goog.structs.Map.prototype.has=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.size!=a.getCount())return!1;b=b||goog.structs.Map.defaultEquals;this.cleanupKeysArray_();for(var c,d=0;c=this.keys_[d];d++)if(!b(this.get(c),a.get(c)))return!1;return!0};goog.structs.Map.defaultEquals=function(a,b){return a===b};goog.structs.Map.prototype.isEmpty=function(){return 0==this.size};goog.structs.Map.prototype.clear=function(){this.map_={};this.keys_.length=0;this.setSizeInternal_(0);this.version_=0};
goog.structs.Map.prototype.remove=function(a){return this.delete(a)};goog.structs.Map.prototype.delete=function(a){return goog.structs.Map.hasKey_(this.map_,a)?(delete this.map_[a],this.setSizeInternal_(this.size-1),this.version_++,this.keys_.length>2*this.size&&this.cleanupKeysArray_(),!0):!1};
goog.structs.Map.prototype.cleanupKeysArray_=function(){if(this.size!=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.size!=this.keys_.length){var d={};for(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.setSizeInternal_(this.size+1),this.keys_.push(a),this.version_++);this.map_[a]=b};goog.structs.Map.prototype.addAll=function(a){if(a instanceof goog.structs.Map)for(var b=a.getKeys(),c=0;c<b.length;c++)this.set(b[c],a.get(b[c]));else for(b in a)this.set(b,a[b])};
goog.structs.Map.prototype.forEach=function(a,b){for(var c=this.getKeys(),d=0;d<c.length;d++){var e=c[d],f=this.get(e);a.call(b,f,e,this)}};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.keys=function(){return module$contents$goog$iter$es6_ShimIterable.of(this.getKeyIterator()).toEs6()};goog.structs.Map.prototype.getValueIterator=function(){return this.__iterator__(!1)};goog.structs.Map.prototype.values=function(){return module$contents$goog$iter$es6_ShimIterable.of(this.getValueIterator()).toEs6()};
goog.structs.Map.prototype.entries=function(){var a=this;return goog.collections.iters.map(this.keys(),function(b){return[b,a.get(b)]})};
goog.structs.Map.prototype.__iterator__=function(a){this.cleanupKeysArray_();var b=0,c=this.version_,d=this,e=new goog.iter.Iterator;e.nextValueOrThrow=function(){if(c!=d.version_)throw Error("The map has changed since the iterator was created");if(b>=d.keys_.length)throw goog.iter.StopIteration;var f=d.keys_[b++];return a?f:d.map_[f]};e.next=e.nextValueOrThrow.bind(e);return e};goog.structs.Map.prototype.setSizeInternal_=function(a){this.size=a};
goog.structs.Map.hasKey_=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)};goog.uri={};goog.uri.utils={};goog.uri.utils.QueryArray={};goog.uri.utils.QueryValue={};goog.uri.utils.CharCode_={AMPERSAND:38,EQUAL:61,HASH:35,QUESTION:63};goog.uri.utils.buildFromEncodedParts=function(a,b,c,d,e,f,g){var h="";a&&(h+=a+":");c&&(h+="//",b&&(h+=b+"@"),h+=c,d&&(h+=":"+d));e&&(h+=e);f&&(h+="?"+f);g&&(h+="#"+g);return h};goog.uri.utils.splitRe_=/^(?:([^:/?#.]+):)?(?:\/\/(?:([^\\/?#]*)@)?([^\\/?#]*?)(?::([0-9]+))?(?=[\\/?#]|$))?([^?#]+)?(?:\?([^#]*))?(?:#([\s\S]*))?$/;
goog.uri.utils.ComponentIndex={SCHEME:1,USER_INFO:2,DOMAIN:3,PORT:4,PATH:5,QUERY_DATA:6,FRAGMENT:7};goog.uri.utils.urlPackageSupportLoggingHandler_=null;goog.uri.utils.setUrlPackageSupportLoggingHandler=function(a){goog.uri.utils.urlPackageSupportLoggingHandler_=a};
goog.uri.utils.split=function(a){var b=a.match(goog.uri.utils.splitRe_);goog.uri.utils.urlPackageSupportLoggingHandler_&&0<=["http","https","ws","wss","ftp"].indexOf(b[goog.uri.utils.ComponentIndex.SCHEME])&&goog.uri.utils.urlPackageSupportLoggingHandler_(a);return b};goog.uri.utils.decodeIfPossible_=function(a,b){return a?b?decodeURI(a):decodeURIComponent(a):a};goog.uri.utils.getComponentByIndex_=function(a,b){return goog.uri.utils.split(b)[a]||null};
goog.uri.utils.getScheme=function(a){return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.SCHEME,a)};goog.uri.utils.getEffectiveScheme=function(a){a=goog.uri.utils.getScheme(a);!a&&goog.global.self&&goog.global.self.location&&(a=goog.global.self.location.protocol,a=a.substr(0,a.length-1));return a?a.toLowerCase():""};goog.uri.utils.getUserInfoEncoded=function(a){return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.USER_INFO,a)};goog.uri.utils.getUserInfo=function(a){return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getUserInfoEncoded(a))};
goog.uri.utils.getDomainEncoded=function(a){return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.DOMAIN,a)};goog.uri.utils.getDomain=function(a){return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getDomainEncoded(a),!0)};goog.uri.utils.getPort=function(a){return Number(goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PORT,a))||null};goog.uri.utils.getPathEncoded=function(a){return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PATH,a)};
goog.uri.utils.getPath=function(a){return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getPathEncoded(a),!0)};goog.uri.utils.getQueryData=function(a){return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.QUERY_DATA,a)};goog.uri.utils.getFragmentEncoded=function(a){var b=a.indexOf("#");return 0>b?null:a.substr(b+1)};goog.uri.utils.setFragmentEncoded=function(a,b){return goog.uri.utils.removeFragment(a)+(b?"#"+b:"")};goog.uri.utils.getFragment=function(a){return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getFragmentEncoded(a))};
goog.uri.utils.getHost=function(a){a=goog.uri.utils.split(a);return goog.uri.utils.buildFromEncodedParts(a[goog.uri.utils.ComponentIndex.SCHEME],a[goog.uri.utils.ComponentIndex.USER_INFO],a[goog.uri.utils.ComponentIndex.DOMAIN],a[goog.uri.utils.ComponentIndex.PORT])};goog.uri.utils.getOrigin=function(a){a=goog.uri.utils.split(a);return goog.uri.utils.buildFromEncodedParts(a[goog.uri.utils.ComponentIndex.SCHEME],null,a[goog.uri.utils.ComponentIndex.DOMAIN],a[goog.uri.utils.ComponentIndex.PORT])};
goog.uri.utils.getPathAndAfter=function(a){a=goog.uri.utils.split(a);return goog.uri.utils.buildFromEncodedParts(null,null,null,null,a[goog.uri.utils.ComponentIndex.PATH],a[goog.uri.utils.ComponentIndex.QUERY_DATA],a[goog.uri.utils.ComponentIndex.FRAGMENT])};goog.uri.utils.removeFragment=function(a){var b=a.indexOf("#");return 0>b?a:a.substr(0,b)};
goog.uri.utils.haveSameDomain=function(a,b){a=goog.uri.utils.split(a);b=goog.uri.utils.split(b);return a[goog.uri.utils.ComponentIndex.DOMAIN]==b[goog.uri.utils.ComponentIndex.DOMAIN]&&a[goog.uri.utils.ComponentIndex.SCHEME]==b[goog.uri.utils.ComponentIndex.SCHEME]&&a[goog.uri.utils.ComponentIndex.PORT]==b[goog.uri.utils.ComponentIndex.PORT]};
goog.uri.utils.assertNoFragmentsOrQueries_=function(a){goog.asserts.assert(0>a.indexOf("#")&&0>a.indexOf("?"),"goog.uri.utils: Fragment or query identifiers are not supported: [%s]",a)};goog.uri.utils.parseQueryData=function(a,b){if(a){a=a.split("&");for(var c=0;c<a.length;c++){var d=a[c].indexOf("="),e=null;if(0<=d){var f=a[c].substring(0,d);e=a[c].substring(d+1)}else f=a[c];b(f,e?goog.string.urlDecode(e):"")}}};
goog.uri.utils.splitQueryData_=function(a){var b=a.indexOf("#");0>b&&(b=a.length);var c=a.indexOf("?");if(0>c||c>b){c=b;var d=""}else d=a.substring(c+1,b);return[a.substr(0,c),d,a.substr(b)]};goog.uri.utils.joinQueryData_=function(a){return a[0]+(a[1]?"?"+a[1]:"")+a[2]};goog.uri.utils.appendQueryData_=function(a,b){return b?a?a+"&"+b:b:a};goog.uri.utils.appendQueryDataToUri_=function(a,b){if(!b)return a;a=goog.uri.utils.splitQueryData_(a);a[1]=goog.uri.utils.appendQueryData_(a[1],b);return goog.uri.utils.joinQueryData_(a)};
goog.uri.utils.appendKeyValuePairs_=function(a,b,c){goog.asserts.assertString(a);if(Array.isArray(b)){goog.asserts.assertArray(b);for(var d=0;d<b.length;d++)goog.uri.utils.appendKeyValuePairs_(a,String(b[d]),c)}else null!=b&&c.push(a+(""===b?"":"="+goog.string.urlEncode(b)))};
goog.uri.utils.buildQueryData=function(a,b){goog.asserts.assert(0==Math.max(a.length-(b||0),0)%2,"goog.uri.utils: Key/value lists must be even in length.");var c=[];for(b=b||0;b<a.length;b+=2)goog.uri.utils.appendKeyValuePairs_(a[b],a[b+1],c);return c.join("&")};goog.uri.utils.buildQueryDataFromMap=function(a){var b=[],c;for(c in a)goog.uri.utils.appendKeyValuePairs_(c,a[c],b);return b.join("&")};
goog.uri.utils.appendParams=function(a,b){var c=2==arguments.length?goog.uri.utils.buildQueryData(arguments[1],0):goog.uri.utils.buildQueryData(arguments,1);return goog.uri.utils.appendQueryDataToUri_(a,c)};goog.uri.utils.appendParamsFromMap=function(a,b){b=goog.uri.utils.buildQueryDataFromMap(b);return goog.uri.utils.appendQueryDataToUri_(a,b)};goog.uri.utils.appendParam=function(a,b,c){c=null!=c?"="+goog.string.urlEncode(c):"";return goog.uri.utils.appendQueryDataToUri_(a,b+c)};
goog.uri.utils.findParam_=function(a,b,c,d){for(var e=c.length;0<=(b=a.indexOf(c,b))&&b<d;){var f=a.charCodeAt(b-1);if(f==goog.uri.utils.CharCode_.AMPERSAND||f==goog.uri.utils.CharCode_.QUESTION)if(f=a.charCodeAt(b+e),!f||f==goog.uri.utils.CharCode_.EQUAL||f==goog.uri.utils.CharCode_.AMPERSAND||f==goog.uri.utils.CharCode_.HASH)return b;b+=e+1}return-1};goog.uri.utils.hashOrEndRe_=/#|$/;goog.uri.utils.hasParam=function(a,b){return 0<=goog.uri.utils.findParam_(a,0,b,a.search(goog.uri.utils.hashOrEndRe_))};
goog.uri.utils.getParamValue=function(a,b){var c=a.search(goog.uri.utils.hashOrEndRe_),d=goog.uri.utils.findParam_(a,0,b,c);if(0>d)return null;var e=a.indexOf("&",d);if(0>e||e>c)e=c;d+=b.length+1;return goog.string.urlDecode(a.substr(d,e-d))};goog.uri.utils.getParamValues=function(a,b){for(var c=a.search(goog.uri.utils.hashOrEndRe_),d=0,e,f=[];0<=(e=goog.uri.utils.findParam_(a,d,b,c));){d=a.indexOf("&",e);if(0>d||d>c)d=c;e+=b.length+1;f.push(goog.string.urlDecode(a.substr(e,d-e)))}return f};
goog.uri.utils.trailingQueryPunctuationRe_=/[?&]($|#)/;goog.uri.utils.removeParam=function(a,b){for(var c=a.search(goog.uri.utils.hashOrEndRe_),d=0,e,f=[];0<=(e=goog.uri.utils.findParam_(a,d,b,c));)f.push(a.substring(d,e)),d=Math.min(a.indexOf("&",e)+1||c,c);f.push(a.substr(d));return f.join("").replace(goog.uri.utils.trailingQueryPunctuationRe_,"$1")};goog.uri.utils.setParam=function(a,b,c){return goog.uri.utils.appendParam(goog.uri.utils.removeParam(a,b),b,c)};
goog.uri.utils.setParamsFromMap=function(a,b){a=goog.uri.utils.splitQueryData_(a);var c=a[1],d=[];c&&c.split("&").forEach(function(e){var f=e.indexOf("=");f=0<=f?e.substr(0,f):e;b.hasOwnProperty(f)||d.push(e)});a[1]=goog.uri.utils.appendQueryData_(d.join("&"),goog.uri.utils.buildQueryDataFromMap(b));return goog.uri.utils.joinQueryData_(a)};
goog.uri.utils.appendPath=function(a,b){goog.uri.utils.assertNoFragmentsOrQueries_(a);goog.string.endsWith(a,"/")&&(a=a.substr(0,a.length-1));goog.string.startsWith(b,"/")&&(b=b.substr(1));return""+a+"/"+b};
goog.uri.utils.setPath=function(a,b){goog.string.startsWith(b,"/")||(b="/"+b);a=goog.uri.utils.split(a);return goog.uri.utils.buildFromEncodedParts(a[goog.uri.utils.ComponentIndex.SCHEME],a[goog.uri.utils.ComponentIndex.USER_INFO],a[goog.uri.utils.ComponentIndex.DOMAIN],a[goog.uri.utils.ComponentIndex.PORT],b,a[goog.uri.utils.ComponentIndex.QUERY_DATA],a[goog.uri.utils.ComponentIndex.FRAGMENT])};goog.uri.utils.StandardQueryParam={RANDOM:"zx"};
goog.uri.utils.makeUnique=function(a){return goog.uri.utils.setParam(a,goog.uri.utils.StandardQueryParam.RANDOM,goog.string.getRandomString())};goog.Uri=function(a,b){this.domain_=this.userInfo_=this.scheme_="";this.port_=null;this.fragment_=this.path_="";this.ignoreCase_=this.isReadOnly_=!1;var c;a instanceof goog.Uri?(this.ignoreCase_=void 0!==b?b:a.getIgnoreCase(),this.setScheme(a.getScheme()),this.setUserInfo(a.getUserInfo()),this.setDomain(a.getDomain()),this.setPort(a.getPort()),this.setPath(a.getPath()),this.setQueryData(a.getQueryData().clone()),this.setFragment(a.getFragment())):a&&(c=goog.uri.utils.split(String(a)))?(this.ignoreCase_=
!!b,this.setScheme(c[goog.uri.utils.ComponentIndex.SCHEME]||"",!0),this.setUserInfo(c[goog.uri.utils.ComponentIndex.USER_INFO]||"",!0),this.setDomain(c[goog.uri.utils.ComponentIndex.DOMAIN]||"",!0),this.setPort(c[goog.uri.utils.ComponentIndex.PORT]),this.setPath(c[goog.uri.utils.ComponentIndex.PATH]||"",!0),this.setQueryData(c[goog.uri.utils.ComponentIndex.QUERY_DATA]||"",!0),this.setFragment(c[goog.uri.utils.ComponentIndex.FRAGMENT]||"",!0)):(this.ignoreCase_=!!b,this.queryData_=new goog.Uri.QueryData(null,
this.ignoreCase_))};goog.Uri.RANDOM_PARAM=goog.uri.utils.StandardQueryParam.RANDOM;
goog.Uri.prototype.toString=function(){var a=[],b=this.getScheme();b&&a.push(goog.Uri.encodeSpecialChars_(b,goog.Uri.reDisallowedInSchemeOrUserInfo_,!0),":");var c=this.getDomain();if(c||"file"==b)a.push("//"),(b=this.getUserInfo())&&a.push(goog.Uri.encodeSpecialChars_(b,goog.Uri.reDisallowedInSchemeOrUserInfo_,!0),"@"),a.push(goog.Uri.removeDoubleEncoding_(goog.string.urlEncode(c))),c=this.getPort(),null!=c&&a.push(":",String(c));if(c=this.getPath())this.hasDomain()&&"/"!=c.charAt(0)&&a.push("/"),
a.push(goog.Uri.encodeSpecialChars_(c,"/"==c.charAt(0)?goog.Uri.reDisallowedInAbsolutePath_:goog.Uri.reDisallowedInRelativePath_,!0));(c=this.getEncodedQuery())&&a.push("?",c);(c=this.getFragment())&&a.push("#",goog.Uri.encodeSpecialChars_(c,goog.Uri.reDisallowedInFragment_));return a.join("")};
goog.Uri.prototype.resolve=function(a){var b=this.clone(),c=a.hasScheme();c?b.setScheme(a.getScheme()):c=a.hasUserInfo();c?b.setUserInfo(a.getUserInfo()):c=a.hasDomain();c?b.setDomain(a.getDomain()):c=a.hasPort();var d=a.getPath();if(c)b.setPort(a.getPort());else if(c=a.hasPath()){if("/"!=d.charAt(0))if(this.hasDomain()&&!this.hasPath())d="/"+d;else{var e=b.getPath().lastIndexOf("/");-1!=e&&(d=b.getPath().substr(0,e+1)+d)}d=goog.Uri.removeDotSegments(d)}c?b.setPath(d):c=a.hasQuery();c?b.setQueryData(a.getQueryData().clone()):
c=a.hasFragment();c&&b.setFragment(a.getFragment());return b};goog.Uri.prototype.clone=function(){return new goog.Uri(this)};goog.Uri.prototype.getScheme=function(){return this.scheme_};goog.Uri.prototype.setScheme=function(a,b){this.enforceReadOnly();if(this.scheme_=b?goog.Uri.decodeOrEmpty_(a,!0):a)this.scheme_=this.scheme_.replace(/:$/,"");return this};goog.Uri.prototype.hasScheme=function(){return!!this.scheme_};goog.Uri.prototype.getUserInfo=function(){return this.userInfo_};
goog.Uri.prototype.setUserInfo=function(a,b){this.enforceReadOnly();this.userInfo_=b?goog.Uri.decodeOrEmpty_(a):a;return this};goog.Uri.prototype.hasUserInfo=function(){return!!this.userInfo_};goog.Uri.prototype.getDomain=function(){return this.domain_};goog.Uri.prototype.setDomain=function(a,b){this.enforceReadOnly();this.domain_=b?goog.Uri.decodeOrEmpty_(a,!0):a;return this};goog.Uri.prototype.hasDomain=function(){return!!this.domain_};goog.Uri.prototype.getPort=function(){return this.port_};
goog.Uri.prototype.setPort=function(a){this.enforceReadOnly();if(a){a=Number(a);if(isNaN(a)||0>a)throw Error("Bad port number "+a);this.port_=a}else this.port_=null;return this};goog.Uri.prototype.hasPort=function(){return null!=this.port_};goog.Uri.prototype.getPath=function(){return this.path_};goog.Uri.prototype.setPath=function(a,b){this.enforceReadOnly();this.path_=b?goog.Uri.decodeOrEmpty_(a,!0):a;return this};goog.Uri.prototype.hasPath=function(){return!!this.path_};
goog.Uri.prototype.hasQuery=function(){return""!==this.queryData_.toString()};goog.Uri.prototype.setQueryData=function(a,b){this.enforceReadOnly();a instanceof goog.Uri.QueryData?(this.queryData_=a,this.queryData_.setIgnoreCase(this.ignoreCase_)):(b||(a=goog.Uri.encodeSpecialChars_(a,goog.Uri.reDisallowedInQuery_)),this.queryData_=new goog.Uri.QueryData(a,this.ignoreCase_));return this};goog.Uri.prototype.setQuery=function(a,b){return this.setQueryData(a,b)};goog.Uri.prototype.getEncodedQuery=function(){return this.queryData_.toString()};
goog.Uri.prototype.getDecodedQuery=function(){return this.queryData_.toDecodedString()};goog.Uri.prototype.getQueryData=function(){return this.queryData_};goog.Uri.prototype.getQuery=function(){return this.getEncodedQuery()};goog.Uri.prototype.setParameterValue=function(a,b){this.enforceReadOnly();this.queryData_.set(a,b);return this};goog.Uri.prototype.setParameterValues=function(a,b){this.enforceReadOnly();Array.isArray(b)||(b=[String(b)]);this.queryData_.setValues(a,b);return this};
goog.Uri.prototype.getParameterValues=function(a){return this.queryData_.getValues(a)};goog.Uri.prototype.getParameterValue=function(a){return this.queryData_.get(a)};goog.Uri.prototype.getFragment=function(){return this.fragment_};goog.Uri.prototype.setFragment=function(a,b){this.enforceReadOnly();this.fragment_=b?goog.Uri.decodeOrEmpty_(a):a;return this};goog.Uri.prototype.hasFragment=function(){return!!this.fragment_};
goog.Uri.prototype.hasSameDomainAs=function(a){return(!this.hasDomain()&&!a.hasDomain()||this.getDomain()==a.getDomain())&&(!this.hasPort()&&!a.hasPort()||this.getPort()==a.getPort())};goog.Uri.prototype.makeUnique=function(){this.enforceReadOnly();this.setParameterValue(goog.Uri.RANDOM_PARAM,goog.string.getRandomString());return this};goog.Uri.prototype.removeParameter=function(a){this.enforceReadOnly();this.queryData_.remove(a);return this};
goog.Uri.prototype.setReadOnly=function(a){this.isReadOnly_=a;return this};goog.Uri.prototype.isReadOnly=function(){return this.isReadOnly_};goog.Uri.prototype.enforceReadOnly=function(){if(this.isReadOnly_)throw Error("Tried to modify a read-only Uri");};goog.Uri.prototype.setIgnoreCase=function(a){this.ignoreCase_=a;this.queryData_&&this.queryData_.setIgnoreCase(a);return this};goog.Uri.prototype.getIgnoreCase=function(){return this.ignoreCase_};
goog.Uri.parse=function(a,b){return a instanceof goog.Uri?a.clone():new goog.Uri(a,b)};goog.Uri.create=function(a,b,c,d,e,f,g,h){h=new goog.Uri(null,h);a&&h.setScheme(a);b&&h.setUserInfo(b);c&&h.setDomain(c);d&&h.setPort(d);e&&h.setPath(e);f&&h.setQueryData(f);g&&h.setFragment(g);return h};goog.Uri.resolve=function(a,b){a instanceof goog.Uri||(a=goog.Uri.parse(a));b instanceof goog.Uri||(b=goog.Uri.parse(b));return a.resolve(b)};
goog.Uri.removeDotSegments=function(a){if(".."==a||"."==a)return"";if(goog.string.contains(a,"./")||goog.string.contains(a,"/.")){var b=goog.string.startsWith(a,"/");a=a.split("/");for(var c=[],d=0;d<a.length;){var e=a[d++];"."==e?b&&d==a.length&&c.push(""):".."==e?((1<c.length||1==c.length&&""!=c[0])&&c.pop(),b&&d==a.length&&c.push("")):(c.push(e),b=!0)}return c.join("/")}return a};goog.Uri.decodeOrEmpty_=function(a,b){return a?b?decodeURI(a.replace(/%25/g,"%2525")):decodeURIComponent(a):""};
goog.Uri.encodeSpecialChars_=function(a,b,c){return"string"===typeof a?(a=encodeURI(a).replace(b,goog.Uri.encodeChar_),c&&(a=goog.Uri.removeDoubleEncoding_(a)),a):null};goog.Uri.encodeChar_=function(a){a=a.charCodeAt(0);return"%"+(a>>4&15).toString(16)+(a&15).toString(16)};goog.Uri.removeDoubleEncoding_=function(a){return a.replace(/%25([0-9a-fA-F]{2})/g,"%$1")};goog.Uri.reDisallowedInSchemeOrUserInfo_=/[#\/\?@]/g;goog.Uri.reDisallowedInRelativePath_=/[#\?:]/g;
goog.Uri.reDisallowedInAbsolutePath_=/[#\?]/g;goog.Uri.reDisallowedInQuery_=/[#\?@]/g;goog.Uri.reDisallowedInFragment_=/#/g;goog.Uri.haveSameDomain=function(a,b){a=goog.uri.utils.split(a);b=goog.uri.utils.split(b);return a[goog.uri.utils.ComponentIndex.DOMAIN]==b[goog.uri.utils.ComponentIndex.DOMAIN]&&a[goog.uri.utils.ComponentIndex.PORT]==b[goog.uri.utils.ComponentIndex.PORT]};goog.Uri.QueryData=function(a,b){this.count_=this.keyMap_=null;this.encodedQuery_=a||null;this.ignoreCase_=!!b};
goog.Uri.QueryData.prototype.ensureKeyMapInitialized_=function(){if(!this.keyMap_&&(this.keyMap_=new goog.structs.Map,this.count_=0,this.encodedQuery_)){var a=this;goog.uri.utils.parseQueryData(this.encodedQuery_,function(b,c){a.add(goog.string.urlDecode(b),c)})}};
goog.Uri.QueryData.createFromMap=function(a,b){var c=goog.structs.getKeys(a);if("undefined"==typeof c)throw Error("Keys are undefined");b=new goog.Uri.QueryData(null,b);a=goog.structs.getValues(a);for(var d=0;d<c.length;d++){var e=c[d],f=a[d];Array.isArray(f)?b.setValues(e,f):b.add(e,f)}return b};
goog.Uri.QueryData.createFromKeysValues=function(a,b,c){if(a.length!=b.length)throw Error("Mismatched lengths for keys/values");c=new goog.Uri.QueryData(null,c);for(var d=0;d<a.length;d++)c.add(a[d],b[d]);return c};goog.Uri.QueryData.prototype.getCount=function(){this.ensureKeyMapInitialized_();return this.count_};
goog.Uri.QueryData.prototype.add=function(a,b){this.ensureKeyMapInitialized_();this.invalidateCache_();a=this.getKeyName_(a);var c=this.keyMap_.get(a);c||this.keyMap_.set(a,c=[]);c.push(b);this.count_=goog.asserts.assertNumber(this.count_)+1;return this};
goog.Uri.QueryData.prototype.remove=function(a){this.ensureKeyMapInitialized_();a=this.getKeyName_(a);return this.keyMap_.containsKey(a)?(this.invalidateCache_(),this.count_=goog.asserts.assertNumber(this.count_)-this.keyMap_.get(a).length,this.keyMap_.remove(a)):!1};goog.Uri.QueryData.prototype.clear=function(){this.invalidateCache_();this.keyMap_=null;this.count_=0};goog.Uri.QueryData.prototype.isEmpty=function(){this.ensureKeyMapInitialized_();return 0==this.count_};
goog.Uri.QueryData.prototype.containsKey=function(a){this.ensureKeyMapInitialized_();a=this.getKeyName_(a);return this.keyMap_.containsKey(a)};goog.Uri.QueryData.prototype.containsValue=function(a){var b=this.getValues();return module$contents$goog$array_contains(b,a)};goog.Uri.QueryData.prototype.forEach=function(a,b){this.ensureKeyMapInitialized_();this.keyMap_.forEach(function(c,d){c.forEach(function(e){a.call(b,e,d,this)},this)},this)};
goog.Uri.QueryData.prototype.getKeys=function(){this.ensureKeyMapInitialized_();for(var a=this.keyMap_.getValues(),b=this.keyMap_.getKeys(),c=[],d=0;d<b.length;d++)for(var e=a[d],f=0;f<e.length;f++)c.push(b[d]);return c};goog.Uri.QueryData.prototype.getValues=function(a){this.ensureKeyMapInitialized_();var b=[];if("string"===typeof a)this.containsKey(a)&&(b=b.concat(this.keyMap_.get(this.getKeyName_(a))));else{a=this.keyMap_.getValues();for(var c=0;c<a.length;c++)b=b.concat(a[c])}return b};
goog.Uri.QueryData.prototype.set=function(a,b){this.ensureKeyMapInitialized_();this.invalidateCache_();a=this.getKeyName_(a);this.containsKey(a)&&(this.count_=goog.asserts.assertNumber(this.count_)-this.keyMap_.get(a).length);this.keyMap_.set(a,[b]);this.count_=goog.asserts.assertNumber(this.count_)+1;return this};goog.Uri.QueryData.prototype.get=function(a,b){if(!a)return b;a=this.getValues(a);return 0<a.length?String(a[0]):b};
goog.Uri.QueryData.prototype.setValues=function(a,b){this.remove(a);0<b.length&&(this.invalidateCache_(),this.keyMap_.set(this.getKeyName_(a),module$contents$goog$array_toArray(b)),this.count_=goog.asserts.assertNumber(this.count_)+b.length)};
goog.Uri.QueryData.prototype.toString=function(){if(this.encodedQuery_)return this.encodedQuery_;if(!this.keyMap_)return"";for(var a=[],b=this.keyMap_.getKeys(),c=0;c<b.length;c++){var d=b[c],e=goog.string.urlEncode(d);d=this.getValues(d);for(var f=0;f<d.length;f++){var g=e;""!==d[f]&&(g+="="+goog.string.urlEncode(d[f]));a.push(g)}}return this.encodedQuery_=a.join("&")};goog.Uri.QueryData.prototype.toDecodedString=function(){return goog.Uri.decodeOrEmpty_(this.toString())};
goog.Uri.QueryData.prototype.invalidateCache_=function(){this.encodedQuery_=null};goog.Uri.QueryData.prototype.filterKeys=function(a){this.ensureKeyMapInitialized_();this.keyMap_.forEach(function(b,c){module$contents$goog$array_contains(a,c)||this.remove(c)},this);return this};goog.Uri.QueryData.prototype.clone=function(){var a=new goog.Uri.QueryData;a.encodedQuery_=this.encodedQuery_;this.keyMap_&&(a.keyMap_=this.keyMap_.clone(),a.count_=this.count_);return a};
goog.Uri.QueryData.prototype.getKeyName_=function(a){a=String(a);this.ignoreCase_&&(a=a.toLowerCase());return a};goog.Uri.QueryData.prototype.setIgnoreCase=function(a){a&&!this.ignoreCase_&&(this.ensureKeyMapInitialized_(),this.invalidateCache_(),this.keyMap_.forEach(function(b,c){var d=c.toLowerCase();c!=d&&(this.remove(c),this.setValues(d,b))},this));this.ignoreCase_=a};
goog.Uri.QueryData.prototype.extend=function(a){for(var b=0;b<arguments.length;b++)goog.structs.forEach(arguments[b],function(c,d){this.add(d,c)},this)};shaka.util.ManifestParserUtils=function(){};shaka.util.ManifestParserUtils.resolveUris=function(a,b){var c=shaka.util.Functional;if(0==b.length)return a;var d=b.map(function(e){return new goog.Uri(e)});return a.map(function(e){return new goog.Uri(e)}).map(function(e){return d.map(function(f){return e.resolve(f)})}).reduce(c.collapseArrays,[]).map(function(e){return e.toString()})};
shaka.util.ManifestParserUtils.createDrmInfo=function(a,b){return{keySystem:a,licenseServerUri:"",distinctiveIdentifierRequired:!1,persistentStateRequired:!1,audioRobustness:"",videoRobustness:"",serverCertificate:null,serverCertificateUri:"",sessionType:"",initData:b||[],keyIds:new Set}};
shaka.util.ManifestParserUtils.guessCodecs=function(a,b){if(1==b.length)return b[0];a=shaka.util.ManifestParserUtils.guessCodecsSafe(a,b);if(null!=a)return a;throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MANIFEST,shaka.util.Error.Code.HLS_COULD_NOT_GUESS_CODECS,b);};
shaka.util.ManifestParserUtils.guessCodecsSafe=function(a,b){for(var c=$jscomp.makeIterator(shaka.util.ManifestParserUtils.CODEC_REGEXPS_BY_CONTENT_TYPE_[a]),d=c.next();!d.done;d=c.next()){d=d.value;for(var e=$jscomp.makeIterator(b),f=e.next();!f.done;f=e.next())if(f=f.value,d.test(f.trim()))return f.trim()}return a==shaka.util.ManifestParserUtils.ContentType.TEXT?"":null};shaka.util.ManifestParserUtils.ContentType={VIDEO:"video",AUDIO:"audio",TEXT:"text",IMAGE:"image",APPLICATION:"application"};
shaka.util.ManifestParserUtils.TextStreamKind={SUBTITLE:"subtitle",CLOSED_CAPTION:"caption"};shaka.util.ManifestParserUtils.GAP_OVERLAP_TOLERANCE_SECONDS=1/15;shaka.util.ManifestParserUtils.VIDEO_CODEC_REGEXPS_=[/^avc/,/^hev/,/^hvc/,/^vp0?[89]/,/^av1$/];shaka.util.ManifestParserUtils.AUDIO_CODEC_REGEXPS_=[/^vorbis$/,/^opus$/,/^flac$/,/^mp4a/,/^[ae]c-3$/];shaka.util.ManifestParserUtils.TEXT_CODEC_REGEXPS_=[/^vtt$/,/^wvtt/,/^stpp/];
shaka.util.ManifestParserUtils.CODEC_REGEXPS_BY_CONTENT_TYPE_={audio:shaka.util.ManifestParserUtils.AUDIO_CODEC_REGEXPS_,video:shaka.util.ManifestParserUtils.VIDEO_CODEC_REGEXPS_,text:shaka.util.ManifestParserUtils.TEXT_CODEC_REGEXPS_};shaka.util.PublicPromise=function(){var a,b,c=new Promise(function(d,e){a=d;b=e});c.resolve=a;c.reject=b;return c};shaka.util.PublicPromise.prototype.resolve=function(a){};shaka.util.PublicPromise.prototype.reject=function(a){};shaka.util.Lazy=function(a){this.gen_=a;this.value_=void 0};shaka.util.Lazy.prototype.value=function(){void 0==this.value_&&(this.value_=this.gen_(),goog.asserts.assert(void 0!=this.value_,"Unable to create lazy value"));return this.value_};shaka.util.Lazy.prototype.reset=function(){this.value_=void 0};shaka.util.StringUtils=function(){};shaka.util.StringUtils.fromUTF8=function(a){if(!a)return"";a=shaka.util.BufferUtils.toUint8(a);239==a[0]&&187==a[1]&&191==a[2]&&(a=a.subarray(3));a=(new TextDecoder).decode(a);a.includes("\ufffd")&&shaka.log.alwaysError('Decoded string contains an "unknown character" codepoint.  That probably means the UTF8 encoding was incorrect!');return a};
shaka.util.StringUtils.fromUTF16=function(a,b,c){if(!a)return"";if(!c&&0!=a.byteLength%2)throw shaka.log.error("Data has an incorrect length, must be even."),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.BAD_ENCODING);var d=Math.floor(a.byteLength/2);c=new Uint16Array(d);a=shaka.util.BufferUtils.toDataView(a);d=$jscomp.makeIterator(shaka.util.Iterables.range(d));for(var e=d.next();!e.done;e=d.next())e=e.value,c[e]=a.getUint16(2*e,b);return shaka.util.StringUtils.fromCharCode(c)};
shaka.util.StringUtils.fromBytesAutoDetect=function(a){var b=shaka.util.StringUtils;if(!a)return"";var c=shaka.util.BufferUtils.toUint8(a);if(239==c[0]&&187==c[1]&&191==c[2])return b.fromUTF8(c);if(254==c[0]&&255==c[1])return b.fromUTF16(c.subarray(2),!1);if(255==c[0]&&254==c[1])return b.fromUTF16(c.subarray(2),!0);var d=function(e){return c.byteLength<=e||32<=c[e]&&126>=c[e]};shaka.log.debug("Unable to find byte-order-mark, making an educated guess.");if(0==c[0]&&0==c[2])return b.fromUTF16(a,!1);
if(0==c[1]&&0==c[3])return b.fromUTF16(a,!0);if(d(0)&&d(1)&&d(2)&&d(3))return b.fromUTF8(a);throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.UNABLE_TO_DETECT_ENCODING);};shaka.util.StringUtils.toUTF8=function(a){var b=new TextEncoder;return shaka.util.BufferUtils.toArrayBuffer(b.encode(a))};
shaka.util.StringUtils.toUTF16=function(a,b){var c=new ArrayBuffer(2*a.length),d=new DataView(c);a=$jscomp.makeIterator(shaka.util.Iterables.enumerate(a));for(var e=a.next();!e.done;e=a.next()){var f=e.value;e=f.i;f=f.item.charCodeAt(0);d.setUint16(2*e,f,b)}return c};shaka.util.StringUtils.fromCharCode=function(a){return shaka.util.StringUtils.fromCharCodeImpl_.value()(a)};shaka.util.StringUtils.resetFromCharCode=function(){shaka.util.StringUtils.fromCharCodeImpl_.reset()};
goog.exportSymbol("shaka.util.StringUtils",shaka.util.StringUtils);goog.exportProperty(shaka.util.StringUtils,"resetFromCharCode",shaka.util.StringUtils.resetFromCharCode);goog.exportProperty(shaka.util.StringUtils,"toUTF16",shaka.util.StringUtils.toUTF16);goog.exportProperty(shaka.util.StringUtils,"toUTF8",shaka.util.StringUtils.toUTF8);goog.exportProperty(shaka.util.StringUtils,"fromBytesAutoDetect",shaka.util.StringUtils.fromBytesAutoDetect);
goog.exportProperty(shaka.util.StringUtils,"fromUTF16",shaka.util.StringUtils.fromUTF16);goog.exportProperty(shaka.util.StringUtils,"fromUTF8",shaka.util.StringUtils.fromUTF8);
shaka.util.StringUtils.fromCharCodeImpl_=new shaka.util.Lazy(function(){for(var a=function(c){try{var d=new Uint8Array(c),e=String.fromCharCode.apply(null,d);goog.asserts.assert(e,"Should get value");return 0<e.length}catch(f){return!1}},b={$jscomp$loop$prop$size$76:65536};0<b.$jscomp$loop$prop$size$76;b={$jscomp$loop$prop$size$76:b.$jscomp$loop$prop$size$76},b.$jscomp$loop$prop$size$76/=2)if(a(b.$jscomp$loop$prop$size$76))return function(c){return function(d){for(var e="",f=0;f<d.length;f+=c.$jscomp$loop$prop$size$76){var g=
d.subarray(f,f+c.$jscomp$loop$prop$size$76);e+=String.fromCharCode.apply(null,g)}return e}}(b);goog.asserts.assert(!1,"Unable to create a fromCharCode method");return null});shaka.util.Uint8ArrayUtils=function(){};shaka.util.Uint8ArrayUtils.equal=function(a,b){shaka.Deprecate.deprecateFeature(4,"shaka.util.Uint8ArrayUtils.equal","Please use shaka.util.BufferUtils.equal instead.");return shaka.util.BufferUtils.equal(a,b)};shaka.util.Uint8ArrayUtils.toStandardBase64=function(a){a=shaka.util.StringUtils.fromCharCode(shaka.util.BufferUtils.toUint8(a));return btoa(a)};
shaka.util.Uint8ArrayUtils.toBase64=function(a,b){b=void 0==b?!0:b;a=shaka.util.Uint8ArrayUtils.toStandardBase64(a).replace(/\+/g,"-").replace(/\//g,"_");return b?a:a.replace(/[=]*$/,"")};shaka.util.Uint8ArrayUtils.fromBase64=function(a){var b=window.atob(a.replace(/-/g,"+").replace(/_/g,"/"));a=new Uint8Array(b.length);b=$jscomp.makeIterator(shaka.util.Iterables.enumerate(b));for(var c=b.next();!c.done;c=b.next())c=c.value,a[c.i]=c.item.charCodeAt(0);return a};
shaka.util.Uint8ArrayUtils.fromHex=function(a){var b=a.length/2,c=new Uint8Array(b);b=$jscomp.makeIterator(shaka.util.Iterables.range(b));for(var d=b.next();!d.done;d=b.next())d=d.value,c[d]=window.parseInt(a.substr(2*d,2),16);return c};shaka.util.Uint8ArrayUtils.toHex=function(a){var b=shaka.util.BufferUtils.toUint8(a);a="";b=$jscomp.makeIterator(b);for(var c=b.next();!c.done;c=b.next())c=c.value,c=c.toString(16),1==c.length&&(c="0"+c),a+=c;return a};
shaka.util.Uint8ArrayUtils.concat=function(a){for(var b=[],c=0;c<arguments.length;++c)b[c-0]=arguments[c];var d=0,e=$jscomp.makeIterator(b);for(c=e.next();!c.done;c=e.next())d+=c.value.byteLength;d=new Uint8Array(d);e=0;b=$jscomp.makeIterator(b);for(c=b.next();!c.done;c=b.next())c=c.value,d.set(shaka.util.BufferUtils.toUint8(c),e),e+=c.byteLength;return d};goog.exportSymbol("shaka.util.Uint8ArrayUtils",shaka.util.Uint8ArrayUtils);goog.exportProperty(shaka.util.Uint8ArrayUtils,"concat",shaka.util.Uint8ArrayUtils.concat);
goog.exportProperty(shaka.util.Uint8ArrayUtils,"toHex",shaka.util.Uint8ArrayUtils.toHex);goog.exportProperty(shaka.util.Uint8ArrayUtils,"fromHex",shaka.util.Uint8ArrayUtils.fromHex);goog.exportProperty(shaka.util.Uint8ArrayUtils,"fromBase64",shaka.util.Uint8ArrayUtils.fromBase64);goog.exportProperty(shaka.util.Uint8ArrayUtils,"toBase64",shaka.util.Uint8ArrayUtils.toBase64);goog.exportProperty(shaka.util.Uint8ArrayUtils,"toStandardBase64",shaka.util.Uint8ArrayUtils.toStandardBase64);
goog.exportProperty(shaka.util.Uint8ArrayUtils,"equal",shaka.util.Uint8ArrayUtils.equal);shaka.media={};shaka.media.Transmuxer=function(){var a=this;this.muxjs_=shaka.dependencies.muxjs();this.muxTransmuxer_=new this.muxjs_.mp4.Transmuxer({keepOriginalTimestamps:!0});this.transmuxPromise_=null;this.transmuxedData_=[];this.captions_=[];this.metadata_=[];this.isTransmuxing_=!1;this.muxTransmuxer_.on("data",function(b){return a.onTransmuxed_(b)});this.muxTransmuxer_.on("done",function(){return a.onTransmuxDone_()})};
shaka.media.Transmuxer.prototype.destroy=function(){this.muxTransmuxer_.dispose();this.muxTransmuxer_=null;return Promise.resolve()};shaka.media.Transmuxer.isSupported=function(a,b){var c=shaka.media.Transmuxer;if(!shaka.dependencies.muxjs()||!c.isTsContainer(a))return!1;if(b)return MediaSource.isTypeSupported(c.convertTsCodecs(b,a));var d=shaka.util.ManifestParserUtils.ContentType;b=c.convertTsCodecs(d.AUDIO,a);a=c.convertTsCodecs(d.VIDEO,a);return MediaSource.isTypeSupported(b)||MediaSource.isTypeSupported(a)};
shaka.media.Transmuxer.isTsContainer=function(a){return"mp2t"==a.toLowerCase().split(";")[0].split("/")[1]};
shaka.media.Transmuxer.convertTsCodecs=function(a,b){var c=shaka.util.ManifestParserUtils.ContentType;b=b.replace(/mp2t/i,"mp4");a==c.AUDIO&&(b=b.replace("video","audio"));if(a=/avc1\.(66|77|100)\.(\d+)/.exec(b)){c="avc1.";var d=a[1];"66"==d?c+="4200":"77"==d?c+="4d00":(goog.asserts.assert("100"==d,"Legacy avc1 parsing code out of sync with regex!"),c+="6400");d=Number(a[2]);goog.asserts.assert(256>d,"Invalid legacy avc1 level number!");c+=(d>>4).toString(16);c+=(d&15).toString(16);b=b.replace(a[0],
c)}return b};
shaka.media.Transmuxer.prototype.transmux=function(a){goog.asserts.assert(!this.isTransmuxing_,"No transmuxing should be in progress.");this.isTransmuxing_=!0;this.transmuxPromise_=new shaka.util.PublicPromise;this.transmuxedData_=[];this.captions_=[];this.metadata_=[];a=shaka.util.BufferUtils.toUint8(a);this.muxTransmuxer_.push(a);this.muxTransmuxer_.flush();this.isTransmuxing_&&this.transmuxPromise_.reject(new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.TRANSMUXING_FAILED));
return this.transmuxPromise_};shaka.media.Transmuxer.prototype.onTransmuxed_=function(a){this.captions_=a.captions;this.metadata_=a.metadata;this.transmuxedData_.push(shaka.util.Uint8ArrayUtils.concat(a.initSegment,a.data))};
shaka.media.Transmuxer.prototype.onTransmuxDone_=function(){var a={data:shaka.util.Uint8ArrayUtils.concat.apply(shaka.util.Uint8ArrayUtils,$jscomp.arrayFromIterable(this.transmuxedData_)),captions:this.captions_,metadata:this.metadata_};this.transmuxPromise_.resolve(a);this.isTransmuxing_=!1};shaka.util.MimeUtils=function(){};shaka.util.MimeUtils.getFullType=function(a,b){b&&(a+='; codecs="'+b+'"');return a};shaka.util.MimeUtils.getFullOrConvertedType=function(a,b,c){a=shaka.util.MimeUtils.getFullType(a,b);return shaka.dependencies.muxjs()&&shaka.media.Transmuxer.isTsContainer(a)?shaka.media.Transmuxer.convertTsCodecs(c,a):a};
shaka.util.MimeUtils.getExtendedType=function(a){var b=[a.mimeType];shaka.util.MimeUtils.EXTENDED_MIME_PARAMETERS_.forEach(function(c,d){(d=a[d])&&b.push(c+'="'+d+'"')});"PQ"==a.hdr&&b.push('eotf="smpte2084"');return b.join(";")};shaka.util.MimeUtils.getContainerType=function(a){return a.split(";")[0].split("/")[1]};shaka.util.MimeUtils.splitCodecs=function(a){return a.split(",")};shaka.util.MimeUtils.getCodecBase=function(a){return shaka.util.MimeUtils.getCodecParts_(a)[0]};
shaka.util.MimeUtils.getBasicType=function(a){return a.split(";")[0]};shaka.util.MimeUtils.getCodecs=function(a){a=a.split(/ *; */);a.shift();return(a=a.find(function(b){return b.startsWith("codecs=")}))?a.split("=")[1].replace(/^"|"$/g,""):""};shaka.util.MimeUtils.getCodecParts_=function(a){var b=a.split(".");a=b[0];b.pop();b=b.join(".");return[a,b]};
shaka.util.MimeUtils.EXTENDED_MIME_PARAMETERS_=(new Map).set("codecs","codecs").set("frameRate","framerate").set("bandwidth","bitrate").set("width","width").set("height","height").set("channelsCount","channels");shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE="application/cea-608";shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE="application/cea-708";shaka.text.TextEngine=function(a){this.parser_=null;this.displayer_=a;this.appendWindowStart_=this.timestampOffset_=0;this.appendWindowEnd_=Infinity;this.bufferEnd_=this.bufferStart_=null;this.selectedClosedCaptionId_="";this.closedCaptionsMap_=new Map};shaka.text.TextEngine.registerParser=function(a,b){shaka.text.TextEngine.parserMap_[a]=b};shaka.text.TextEngine.unregisterParser=function(a){delete shaka.text.TextEngine.parserMap_[a]};shaka.text.TextEngine.findParser=function(a){return shaka.text.TextEngine.parserMap_[a]};
shaka.text.TextEngine.isTypeSupported=function(a){return shaka.text.TextEngine.parserMap_[a]||a==shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE||a==shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE?!0:!1};shaka.text.TextEngine.prototype.destroy=function(){this.displayer_=this.parser_=null;this.closedCaptionsMap_.clear();return Promise.resolve()};shaka.text.TextEngine.prototype.setDisplayer=function(a){this.displayer_=a};
shaka.text.TextEngine.prototype.initParser=function(a){a!=shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE&&a!=shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE&&(a=shaka.text.TextEngine.parserMap_[a],goog.asserts.assert(a,"Text type negotiation should have happened already"),this.parser_=shaka.util.Functional.callFactory(a))};
shaka.text.TextEngine.prototype.appendBuffer=function(a,b,c){var d=this,e,f,g;return $jscomp.asyncExecutePromiseGeneratorProgram(function(h){if(1==h.nextAddress)return goog.asserts.assert(d.parser_,"The parser should already be initialized"),h.yield(Promise.resolve(),2);if(!d.parser_||!d.displayer_)return h.return();if(null==b||null==c)return d.parser_.parseInit(shaka.util.BufferUtils.toUint8(a)),h.return();e={periodStart:d.timestampOffset_,segmentStart:b,segmentEnd:c};f=d.parser_.parseMedia(shaka.util.BufferUtils.toUint8(a),
e);g=f.filter(function(k){return k.startTime>=d.appendWindowStart_&&k.startTime<d.appendWindowEnd_});d.displayer_.append(g);null==d.bufferStart_?d.bufferStart_=Math.max(b,d.appendWindowStart_):(goog.asserts.assert(null!=d.bufferEnd_,"There should already be a buffered range end."),goog.asserts.assert(1>=b-d.bufferEnd_,"There should not be a gap in text references >1s"));d.bufferEnd_=Math.min(c,d.appendWindowEnd_);h.jumpToEnd()})};
shaka.text.TextEngine.prototype.remove=function(a,b){var c=this;return $jscomp.asyncExecutePromiseGeneratorProgram(function(d){if(1==d.nextAddress)return d.yield(Promise.resolve(),2);c.displayer_&&c.displayer_.remove(a,b)&&(null==c.bufferStart_?goog.asserts.assert(null==c.bufferEnd_,"end must be null if startTime is null"):(goog.asserts.assert(null!=c.bufferEnd_,"end must be non-null if startTime is non-null"),b<=c.bufferStart_||a>=c.bufferEnd_||(a<=c.bufferStart_&&b>=c.bufferEnd_?c.bufferStart_=
c.bufferEnd_=null:a<=c.bufferStart_&&b<c.bufferEnd_?c.bufferStart_=b:a>c.bufferStart_&&b>=c.bufferEnd_?c.bufferEnd_=a:goog.asserts.assert(!1,"removal from the middle is not supported by TextEngine"))));d.jumpToEnd()})};shaka.text.TextEngine.prototype.setTimestampOffset=function(a){this.timestampOffset_=a};shaka.text.TextEngine.prototype.setAppendWindow=function(a,b){this.appendWindowStart_=a;this.appendWindowEnd_=b};shaka.text.TextEngine.prototype.bufferStart=function(){return this.bufferStart_};
shaka.text.TextEngine.prototype.bufferEnd=function(){return this.bufferEnd_};shaka.text.TextEngine.prototype.isBuffered=function(a){return null==this.bufferStart_||null==this.bufferEnd_?!1:a>=this.bufferStart_&&a<this.bufferEnd_};shaka.text.TextEngine.prototype.bufferedAheadOf=function(a){if(null==this.bufferEnd_||this.bufferEnd_<a)return 0;goog.asserts.assert(null!=this.bufferStart_,"start should not be null if end is not null");return this.bufferEnd_-Math.max(a,this.bufferStart_)};
shaka.text.TextEngine.prototype.setSelectedClosedCaptionId=function(a,b){this.selectedClosedCaptionId_=a;if(a=this.closedCaptionsMap_.get(a))for(var c=$jscomp.makeIterator(a.keys()),d=c.next();!d.done;d=c.next())(d=a.get(d.value).filter(function(e){return e.endTime<=b}))&&this.displayer_.append(d)};
shaka.text.TextEngine.prototype.convertMuxjsCaptionsToShakaCaptions=function(a){var b=[];a=$jscomp.makeIterator(a);for(var c=a.next();!c.done;c=a.next()){c=c.value;var d=new shaka.text.Cue(c.startTime,c.endTime,c.text);b.push({stream:c.stream,cue:d})}return b};
shaka.text.TextEngine.prototype.storeAndAppendClosedCaptions=function(a,b,c,d){var e=b+" "+c,f=new Map;a=$jscomp.makeIterator(a);for(var g=a.next();!g.done;g=a.next()){var h=g.value;g=h.stream;h=h.cue;f.has(g)||f.set(g,new Map);f.get(g).has(e)||f.get(g).set(e,[]);h.startTime+=d;h.endTime+=d;h.startTime>=this.appendWindowStart_&&h.startTime<this.appendWindowEnd_&&(f.get(g).get(e).push(h),g==this.selectedClosedCaptionId_&&this.displayer_.append([h]))}d=$jscomp.makeIterator(f.keys());for(e=d.next();!e.done;e=
d.next())for(e=e.value,this.closedCaptionsMap_.has(e)||this.closedCaptionsMap_.set(e,new Map),a=$jscomp.makeIterator(f.get(e).keys()),g=a.next();!g.done;g=a.next())g=g.value,h=f.get(e).get(g),this.closedCaptionsMap_.get(e).set(g,h);this.bufferStart_=null==this.bufferStart_?Math.max(b,this.appendWindowStart_):Math.min(this.bufferStart_,Math.max(b,this.appendWindowStart_));this.bufferEnd_=Math.max(this.bufferEnd_,Math.min(c,this.appendWindowEnd_))};
shaka.text.TextEngine.prototype.getNumberOfClosedCaptionChannels=function(){return this.closedCaptionsMap_.size};shaka.text.TextEngine.prototype.getNumberOfClosedCaptionsInChannel=function(a){return(a=this.closedCaptionsMap_.get(a))?a.size:0};goog.exportSymbol("shaka.text.TextEngine",shaka.text.TextEngine);goog.exportProperty(shaka.text.TextEngine.prototype,"destroy",shaka.text.TextEngine.prototype.destroy);goog.exportProperty(shaka.text.TextEngine,"findParser",shaka.text.TextEngine.findParser);
goog.exportProperty(shaka.text.TextEngine,"unregisterParser",shaka.text.TextEngine.unregisterParser);goog.exportProperty(shaka.text.TextEngine,"registerParser",shaka.text.TextEngine.registerParser);shaka.text.TextEngine.parserMap_={};shaka.util.TextParser=function(a){this.data_=a;this.position_=0};shaka.util.TextParser.prototype.atEnd=function(){return this.position_==this.data_.length};shaka.util.TextParser.prototype.readLine=function(){return this.readRegexReturnCapture_(/(.*?)(\n|$)/gm,1)};shaka.util.TextParser.prototype.readWord=function(){return this.readRegexReturnCapture_(/[^ \t\n]*/gm,0)};shaka.util.TextParser.prototype.skipWhitespace=function(){this.readRegex(/[ \t]+/gm)};
shaka.util.TextParser.prototype.readRegex=function(a){a=this.indexOf_(a);if(this.atEnd()||null==a||a.position!=this.position_)return null;this.position_+=a.length;return a.results};shaka.util.TextParser.prototype.readRegexReturnCapture_=function(a,b){return this.atEnd()?null:(a=this.readRegex(a))?a[b]:null};
shaka.util.TextParser.prototype.indexOf_=function(a){goog.asserts.assert(a.global,"global flag should be set");a.lastIndex=this.position_;a=a.exec(this.data_);return null==a?null:{position:a.index,length:a[0].length,results:a}};var $jscomp$destructuring$var4=require("xmldom"),Node=$jscomp$destructuring$var4.Node,DOMParser=$jscomp$destructuring$var4.DOMParser,Element=$jscomp$destructuring$var4.Element;shaka.util.XmlUtils=function(){};shaka.util.XmlUtils.findChild=function(a,b){a=shaka.util.XmlUtils.findChildren(a,b);return 1!=a.length?null:a[0]};shaka.util.XmlUtils.findChildNS=function(a,b,c){a=shaka.util.XmlUtils.findChildrenNS(a,b,c);return 1!=a.length?null:a[0]};
shaka.util.XmlUtils.findChildren=function(a,b){return Array.from(a.childNodes).filter(function(c){return c instanceof Element&&c.tagName==b})};shaka.util.XmlUtils.getChildren=function(a){return Array.from(a.childNodes).filter(function(b){return b instanceof Element})};shaka.util.XmlUtils.findChildrenNS=function(a,b,c){return Array.from(a.childNodes).filter(function(d){return d instanceof Element&&d.localName==c&&d.namespaceURI==b})};
shaka.util.XmlUtils.getAttributeNS=function(a,b,c){return a.hasAttributeNS(b,c)?a.getAttributeNS(b,c):null};shaka.util.XmlUtils.getContents=function(a){var b=shaka.util.XmlUtils;return Array.from(a.childNodes).every(b.isText)?a.textContent.trim():null};shaka.util.XmlUtils.isText=function(a){return a.nodeType==Node.TEXT_NODE||a.nodeType==Node.CDATA_SECTION_NODE};shaka.util.XmlUtils.parseAttr=function(a,b,c,d){d=void 0===d?null:d;var e=null;a=a.getAttribute(b);null!=a&&(e=c(a));return null==e?d:e};
shaka.util.XmlUtils.parseDate=function(a){if(!a)return null;/^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/.test(a)&&(a+="Z");a=Date.parse(a);return isNaN(a)?null:Math.floor(a/1E3)};
shaka.util.XmlUtils.parseDuration=function(a){if(!a)return null;var b=/^P(?:([0-9]*)Y)?(?:([0-9]*)M)?(?:([0-9]*)D)?(?:T(?:([0-9]*)H)?(?:([0-9]*)M)?(?:([0-9.]*)S)?)?$/.exec(a);if(!b)return shaka.log.warning("Invalid duration string:",a),null;a=31536E3*Number(b[1]||null)+2592E3*Number(b[2]||null)+86400*Number(b[3]||null)+3600*Number(b[4]||null)+60*Number(b[5]||null)+Number(b[6]||null);return isFinite(a)?a:null};
shaka.util.XmlUtils.parseRange=function(a){var b=/([0-9]+)-([0-9]+)/.exec(a);if(!b)return null;a=Number(b[1]);if(!isFinite(a))return null;b=Number(b[2]);return isFinite(b)?{start:a,end:b}:null};shaka.util.XmlUtils.parseInt=function(a){a=Number(a);return 0===a%1?a:null};shaka.util.XmlUtils.parsePositiveInt=function(a){a=Number(a);return 0===a%1&&0<a?a:null};shaka.util.XmlUtils.parseNonNegativeInt=function(a){a=Number(a);return 0===a%1&&0<=a?a:null};
shaka.util.XmlUtils.parseFloat=function(a){a=Number(a);return isNaN(a)?null:a};shaka.util.XmlUtils.evalDivision=function(a){var b;a=(b=a.match(/^(\d+)\/(\d+)$/))?Number(b[1])/Number(b[2]):Number(a);return isNaN(a)?null:a};shaka.util.XmlUtils.parseXmlString=function(a,b){var c=new DOMParser,d=null,e=null;try{e=c.parseFromString(a,"text/xml")}catch(f){}e&&e.documentElement.tagName==b&&(d=e.documentElement);return d&&0<d.getElementsByTagName("parsererror").length?null:d};
shaka.util.XmlUtils.parseXml=function(a,b){try{var c=shaka.util.StringUtils.fromUTF8(a);return shaka.util.XmlUtils.parseXmlString(c,b)}catch(d){return null}};shaka.text.VttTextParser=function(){};shaka.text.VttTextParser.prototype.parseInit=function(a){goog.asserts.assert(!1,"VTT does not have init segments")};
shaka.text.VttTextParser.prototype.parseMedia=function(a,b){var c=shaka.text.VttTextParser;a=shaka.util.StringUtils.fromUTF8(a);a=a.replace(/\r\n|\r(?=[^\n]|$)/gm,"\n");a=a.split(/\n{2,}/m);if(!/^WEBVTT($|[ \t\n])/m.test(a[0]))throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_HEADER);var d=b.periodStart;if(a[0].includes("X-TIMESTAMP-MAP")){var e=a[0].match(/LOCAL:((?:(\d{1,}):)?(\d{2}):(\d{2})\.(\d{3}))/m),f=a[0].match(/MPEGTS:(\d+)/m);
if(e&&f){d=new shaka.util.TextParser(e[1]);d=shaka.text.VttTextParser.parseTime_(d);if(null==d)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_HEADER);f=Number(f[1]);e=shaka.text.VttTextParser.MPEG_TIMESCALE_;for(var g=shaka.text.VttTextParser.TS_ROLLOVER_/e,h=b.segmentStart;h>=g;)h-=g,f+=shaka.text.VttTextParser.TS_ROLLOVER_;d=b.periodStart+f/e-d}}b=[];f=$jscomp.makeIterator(a[0].split("\n"));for(e=f.next();!e.done;e=
f.next())e=e.value,/^Region:/.test(e)&&(e=c.parseRegion_(e),b.push(e));f=new Map;c.addDefaultTextColor_(f);e=[];a=$jscomp.makeIterator(a.slice(1));for(g=a.next();!g.done;g=a.next())g=g.value.split("\n"),c.parseStyle_(g,f),(g=c.parseCue_(g,d,b,f))&&e.push(g);return e};
shaka.text.VttTextParser.addDefaultTextColor_=function(a){for(var b=$jscomp.makeIterator(Object.entries(shaka.text.Cue.defaultTextColor)),c=b.next();!c.done;c=b.next()){var d=$jscomp.makeIterator(c.value);c=d.next().value;d=d.next().value;var e=new shaka.text.Cue(0,0,"");e.color=d;a.set(c,e)}b=$jscomp.makeIterator(Object.entries(shaka.text.Cue.defaultTextBackgroundColor));for(c=b.next();!c.done;c=b.next())d=$jscomp.makeIterator(c.value),c=d.next().value,d=d.next().value,e=new shaka.text.Cue(0,0,""),
e.backgroundColor=d,a.set(c,e)};shaka.text.VttTextParser.parseRegion_=function(a){var b=shaka.text.VttTextParser;a=new shaka.util.TextParser(a);var c=new shaka.text.CueRegion;a.readWord();a.skipWhitespace();for(var d=a.readWord();d;)b.parseRegionSetting_(c,d)||shaka.log.warning("VTT parser encountered an invalid VTTRegion setting: ",d," The setting will be ignored."),a.skipWhitespace(),d=a.readWord();return c};
shaka.text.VttTextParser.parseStyle_=function(a,b){if((1!=a.length||a[0])&&!/^NOTE($|[ \t])/.test(a[0])&&"STYLE"==a[0]&&a[1].includes("::cue")){var c="global",d=a[1].match(/\((.*)\)/);d&&(c=d.pop());d=a.slice(2,-1);a[1].includes("}")&&(a=/\{(.*?)\}/.exec(a[1]))&&(d=a[1].split(";"));a=new shaka.text.Cue(0,0,"");for(var e=!1,f=0;f<d.length;f++){var g=/^\s*([^:]+):\s*(.*)/.exec(d[f]);if(g){var h=g[1].trim(),k=g[2].trim().replace(";","");switch(h){case "background-color":e=!0;a.backgroundColor=k;break;
case "color":e=!0;a.color=k;break;case "font-family":e=!0;a.fontFamily=k;break;case "font-size":e=!0;a.fontSize=k;break;case "font-weight":700<=parseInt(k,10)&&(e=!0,a.fontWeight=shaka.text.Cue.fontWeight.BOLD);break;case "font-style":switch(k){case "normal":e=!0;a.fontStyle=shaka.text.Cue.fontStyle.NORMAL;break;case "italic":e=!0;a.fontStyle=shaka.text.Cue.fontStyle.ITALIC;break;case "oblique":e=!0,a.fontStyle=shaka.text.Cue.fontStyle.OBLIQUE}break;case "opacity":e=!0;a.opacity=parseFloat(k);break;
case "white-space":e=!0;a.wrapLine="noWrap"!=k;break;default:shaka.log.warning("VTT parser encountered an unsupported style: ",g)}}}e&&b.set(c,a)}};
shaka.text.VttTextParser.parseCue_=function(a,b,c,d){var e=shaka.text.VttTextParser;if(1==a.length&&!a[0]||/^NOTE($|[ \t])/.test(a[0])||"STYLE"==a[0])return null;var f=null;a[0].includes("--\x3e")||(f=a[0],a.splice(0,1));var g=new shaka.util.TextParser(a[0]),h=e.parseTime_(g),k=g.readRegex(/[ \t]+--\x3e[ \t]+/g),l=e.parseTime_(g);if(null==h||null==k||null==l)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"Could not parse cue time range in WebVTT");
h+=b;l+=b;b=a.slice(1).join("\n").trim();d.has("global")?(a=d.get("global").clone(),a.startTime=h,a.endTime=l,a.payload=""):a=new shaka.text.Cue(h,l,"");e.parseCueStyles(b,a,d);g.skipWhitespace();for(d=g.readWord();d;)e.parseCueSetting(a,d,c)||shaka.log.warning("VTT parser encountered an invalid VTT setting: ",d," The setting will be ignored."),g.skipWhitespace(),d=g.readWord();null!=f&&(a.id=f);return a};
shaka.text.VttTextParser.parseCueStyles=function(a,b,c){var d=shaka.text.VttTextParser;0===c.size&&d.addDefaultTextColor_(c);a=d.replaceColorPayload_(a);var e=shaka.util.XmlUtils.parseXmlString("<span>"+a+"</span>","span");if(e){var f=[];e=e.childNodes;if(1==e.length){var g=e[0];if(g.nodeType==Node.TEXT_NODE||g.nodeType==Node.CDATA_SECTION_NODE){b.payload=a;return}}a=$jscomp.makeIterator(e);for(e=a.next();!e.done;e=a.next())d.generateCueFromElement_(e.value,b,f,c);b.nestedCues=f}else shaka.log.warning("The cue's markup could not be parsed: ",
a),b.payload=a};shaka.text.VttTextParser.replaceColorPayload_=function(a){for(var b=[],c=-1,d="",e=0;e<a.length;e++)if("/"===a[e]){var f=a.indexOf(">",e);if(f<=e)return a;f=a.substring(e+1,f);var g=b.pop();if(f&&g){if(g===f)d+="/"+f+">";else{if(!g.startsWith("c.")||"c"!==f)return a;d+="/"+g+">"}e+=f.length+1}else return a}else"<"===a[e]?c=e+1:">"===a[e]&&0<c&&(b.push(a.substr(c,e-c)),c=-1),d+=a[e];return d};shaka.text.VttTextParser.getOrDefault_=function(a,b){return a&&0<a.length?a:b};
shaka.text.VttTextParser.mergeStyle_=function(a,b){if(b){var c=shaka.text.VttTextParser;a.backgroundColor=c.getOrDefault_(b.backgroundColor,a.backgroundColor);a.color=c.getOrDefault_(b.color,a.color);a.fontFamily=c.getOrDefault_(b.fontFamily,a.fontFamily);a.fontSize=c.getOrDefault_(b.fontSize,a.fontSize);a.fontWeight=b.fontWeight;a.fontStyle=b.fontStyle;a.opacity=b.opacity;a.wrapLine=b.wrapLine}};
shaka.text.VttTextParser.generateCueFromElement_=function(a,b,c,d){var e=shaka.text.VttTextParser,f=b.clone();if(a.nodeType===Node.ELEMENT_NODE&&a.nodeName){var g=shaka.text.Cue.fontWeight.BOLD,h=shaka.text.Cue.fontStyle.ITALIC,k=shaka.text.Cue.textDecoration.UNDERLINE,l=a.nodeName.split(/[ .]+/);l=$jscomp.makeIterator(l);for(var m=l.next();!m.done;m=l.next())switch(m=m.value,d.has(m)&&e.mergeStyle_(f,d.get(m)),m){case "b":f.fontWeight=g;break;case "i":f.fontStyle=h;break;case "u":f.textDecoration.push(k)}}if(shaka.util.XmlUtils.isText(a))for(d=
a.textContent.split("\n"),e=!0,d=$jscomp.makeIterator(d),a=d.next();!a.done;a=d.next())a=a.value,e||(e=b.clone(),e.lineBreak=!0,c.push(e)),0<a.length&&(e=f.clone(),e.payload=a,c.push(e)),e=!1;else for(b=$jscomp.makeIterator(a.childNodes),a=b.next();!a.done;a=b.next())e.generateCueFromElement_(a.value,f,c,d)};
shaka.text.VttTextParser.parseCueSetting=function(a,b,c){var d=shaka.text.VttTextParser,e;if(e=/^align:(start|middle|center|end|left|right)$/.exec(b))d.setTextAlign_(a,e[1]);else if(e=/^vertical:(lr|rl)$/.exec(b))d.setVerticalWritingMode_(a,e[1]);else if(e=/^size:([\d.]+)%$/.exec(b))a.size=Number(e[1]);else if(e=/^position:([\d.]+)%(?:,(line-left|line-right|center|start|end))?$/.exec(b))a.position=Number(e[1]),e[2]&&d.setPositionAlign_(a,e[2]);else if(e=/^region:(.*)$/.exec(b)){if(b=d.getRegionById_(c,
e[1]))a.region=b}else return d.parsedLineValueAndInterpretation_(a,b);return!0};shaka.text.VttTextParser.getRegionById_=function(a,b){a=a.filter(function(c){return c.id==b});if(!a.length)return shaka.log.warning("VTT parser could not find a region with id: ",b," The region will be ignored."),null;goog.asserts.assert(1==a.length,"VTTRegion ids should be unique!");return a[0]};
shaka.text.VttTextParser.parseRegionSetting_=function(a,b){var c;if(c=/^id=(.*)$/.exec(b))a.id=c[1];else if(c=/^width=(\d{1,2}|100)%$/.exec(b))a.width=Number(c[1]);else if(c=/^lines=(\d+)$/.exec(b))a.height=Number(c[1]),a.heightUnits=shaka.text.CueRegion.units.LINES;else if(c=/^regionanchor=(\d{1,2}|100)%,(\d{1,2}|100)%$/.exec(b))a.regionAnchorX=Number(c[1]),a.regionAnchorY=Number(c[2]);else if(c=/^viewportanchor=(\d{1,2}|100)%,(\d{1,2}|100)%$/.exec(b))a.viewportAnchorX=Number(c[1]),a.viewportAnchorY=
Number(c[2]);else if(/^scroll=up$/.exec(b))a.scroll=shaka.text.CueRegion.scrollMode.UP;else return!1;return!0};shaka.text.VttTextParser.setTextAlign_=function(a,b){var c=shaka.text.Cue;"middle"==b?a.textAlign=c.textAlign.CENTER:(goog.asserts.assert(b.toUpperCase()in c.textAlign,b.toUpperCase()+" Should be in Cue.textAlign values!"),a.textAlign=c.textAlign[b.toUpperCase()])};
shaka.text.VttTextParser.setPositionAlign_=function(a,b){var c=shaka.text.Cue;a.positionAlign="line-left"==b||"start"==b?c.positionAlign.LEFT:"line-right"==b||"end"==b?c.positionAlign.RIGHT:c.positionAlign.CENTER};shaka.text.VttTextParser.setVerticalWritingMode_=function(a,b){var c=shaka.text.Cue;a.writingMode="lr"==b?c.writingMode.VERTICAL_LEFT_TO_RIGHT:c.writingMode.VERTICAL_RIGHT_TO_LEFT};
shaka.text.VttTextParser.parsedLineValueAndInterpretation_=function(a,b){var c=shaka.text.Cue,d;if(d=/^line:([\d.]+)%(?:,(start|end|center))?$/.exec(b))a.lineInterpretation=c.lineInterpretation.PERCENTAGE,a.line=Number(d[1]),d[2]&&(goog.asserts.assert(d[2].toUpperCase()in c.lineAlign,d[2].toUpperCase()+" Should be in Cue.lineAlign values!"),a.lineAlign=c.lineAlign[d[2].toUpperCase()]);else if(d=/^line:(-?\d+)(?:,(start|end|center))?$/.exec(b))a.lineInterpretation=c.lineInterpretation.LINE_NUMBER,
a.line=Number(d[1]),d[2]&&(goog.asserts.assert(d[2].toUpperCase()in c.lineAlign,d[2].toUpperCase()+" Should be in Cue.lineAlign values!"),a.lineAlign=c.lineAlign[d[2].toUpperCase()]);else return!1;return!0};shaka.text.VttTextParser.parseTime_=function(a){a=a.readRegex(/(?:(\d{1,}):)?(\d{2}):(\d{2})\.(\d{2,3})/g);if(null==a)return null;var b=Number(a[2]),c=Number(a[3]);return 59<b||59<c?null:Number(a[4])/1E3+c+60*b+3600*(Number(a[1])||0)};goog.exportSymbol("shaka.text.VttTextParser",shaka.text.VttTextParser);
goog.exportProperty(shaka.text.VttTextParser.prototype,"parseMedia",shaka.text.VttTextParser.prototype.parseMedia);goog.exportProperty(shaka.text.VttTextParser.prototype,"parseInit",shaka.text.VttTextParser.prototype.parseInit);shaka.text.VttTextParser.MPEG_TIMESCALE_=9E4;shaka.text.VttTextParser.TS_ROLLOVER_=8589934592;shaka.text.TextEngine.registerParser("text/vtt",function(){return new shaka.text.VttTextParser});shaka.text.TextEngine.registerParser('text/vtt; codecs="vtt"',function(){return new shaka.text.VttTextParser});
shaka.text.TextEngine.registerParser('text/vtt; codecs="wvtt"',function(){return new shaka.text.VttTextParser});shaka.util.DataViewReader=function(a,b){this.dataView_=shaka.util.BufferUtils.toDataView(a);this.littleEndian_=b==shaka.util.DataViewReader.Endianness.LITTLE_ENDIAN;this.position_=0};shaka.util.DataViewReader.prototype.getDataView=function(){return this.dataView_};shaka.util.DataViewReader.prototype.hasMoreData=function(){return this.position_<this.dataView_.byteLength};shaka.util.DataViewReader.prototype.getPosition=function(){return this.position_};
shaka.util.DataViewReader.prototype.getLength=function(){return this.dataView_.byteLength};shaka.util.DataViewReader.prototype.readUint8=function(){try{var a=this.dataView_.getUint8(this.position_);this.position_+=1;return a}catch(b){throw this.outOfBounds_();}};shaka.util.DataViewReader.prototype.readUint16=function(){try{var a=this.dataView_.getUint16(this.position_,this.littleEndian_);this.position_+=2;return a}catch(b){throw this.outOfBounds_();}};
shaka.util.DataViewReader.prototype.readUint32=function(){try{var a=this.dataView_.getUint32(this.position_,this.littleEndian_);this.position_+=4;return a}catch(b){throw this.outOfBounds_();}};shaka.util.DataViewReader.prototype.readInt32=function(){try{var a=this.dataView_.getInt32(this.position_,this.littleEndian_);this.position_+=4;return a}catch(b){throw this.outOfBounds_();}};
shaka.util.DataViewReader.prototype.readUint64=function(){try{if(this.littleEndian_){var a=this.dataView_.getUint32(this.position_,!0);var b=this.dataView_.getUint32(this.position_+4,!0)}else b=this.dataView_.getUint32(this.position_,!1),a=this.dataView_.getUint32(this.position_+4,!1)}catch(c){throw this.outOfBounds_();}if(2097151<b)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.JS_INTEGER_OVERFLOW);this.position_+=8;return b*Math.pow(2,
32)+a};shaka.util.DataViewReader.prototype.readBytes=function(a){goog.asserts.assert(0<=a,"Bad call to DataViewReader.readBytes");if(this.position_+a>this.dataView_.byteLength)throw this.outOfBounds_();var b=shaka.util.BufferUtils.toUint8(this.dataView_,this.position_,a);this.position_+=a;return b};
shaka.util.DataViewReader.prototype.skip=function(a){goog.asserts.assert(0<=a,"Bad call to DataViewReader.skip");if(this.position_+a>this.dataView_.byteLength)throw this.outOfBounds_();this.position_+=a};shaka.util.DataViewReader.prototype.rewind=function(a){goog.asserts.assert(0<=a,"Bad call to DataViewReader.rewind");if(this.position_<a)throw this.outOfBounds_();this.position_-=a};
shaka.util.DataViewReader.prototype.seek=function(a){goog.asserts.assert(0<=a,"Bad call to DataViewReader.seek");if(0>a||a>this.dataView_.byteLength)throw this.outOfBounds_();this.position_=a};shaka.util.DataViewReader.prototype.readTerminatedString=function(){for(var a=this.position_;this.hasMoreData()&&0!=this.dataView_.getUint8(this.position_);)this.position_+=1;a=shaka.util.BufferUtils.toUint8(this.dataView_,a,this.position_-a);this.position_+=1;return shaka.util.StringUtils.fromUTF8(a)};
shaka.util.DataViewReader.prototype.outOfBounds_=function(){return new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.MEDIA,shaka.util.Error.Code.BUFFER_READ_OUT_OF_BOUNDS)};goog.exportSymbol("shaka.util.DataViewReader",shaka.util.DataViewReader);goog.exportProperty(shaka.util.DataViewReader.prototype,"readTerminatedString",shaka.util.DataViewReader.prototype.readTerminatedString);goog.exportProperty(shaka.util.DataViewReader.prototype,"seek",shaka.util.DataViewReader.prototype.seek);
goog.exportProperty(shaka.util.DataViewReader.prototype,"rewind",shaka.util.DataViewReader.prototype.rewind);goog.exportProperty(shaka.util.DataViewReader.prototype,"skip",shaka.util.DataViewReader.prototype.skip);goog.exportProperty(shaka.util.DataViewReader.prototype,"readBytes",shaka.util.DataViewReader.prototype.readBytes);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint64",shaka.util.DataViewReader.prototype.readUint64);
goog.exportProperty(shaka.util.DataViewReader.prototype,"readInt32",shaka.util.DataViewReader.prototype.readInt32);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint32",shaka.util.DataViewReader.prototype.readUint32);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint16",shaka.util.DataViewReader.prototype.readUint16);goog.exportProperty(shaka.util.DataViewReader.prototype,"readUint8",shaka.util.DataViewReader.prototype.readUint8);
goog.exportProperty(shaka.util.DataViewReader.prototype,"getLength",shaka.util.DataViewReader.prototype.getLength);goog.exportProperty(shaka.util.DataViewReader.prototype,"getPosition",shaka.util.DataViewReader.prototype.getPosition);goog.exportProperty(shaka.util.DataViewReader.prototype,"hasMoreData",shaka.util.DataViewReader.prototype.hasMoreData);shaka.util.DataViewReader.Endianness={BIG_ENDIAN:0,LITTLE_ENDIAN:1};goog.exportProperty(shaka.util.DataViewReader,"Endianness",shaka.util.DataViewReader.Endianness);shaka.util.Mp4Parser=function(){this.headers_=[];this.boxDefinitions_=[];this.done_=!1};shaka.util.Mp4Parser.prototype.box=function(a,b){a=shaka.util.Mp4Parser.typeFromString_(a);this.headers_[a]=shaka.util.Mp4Parser.BoxType_.BASIC_BOX;this.boxDefinitions_[a]=b;return this};shaka.util.Mp4Parser.prototype.fullBox=function(a,b){a=shaka.util.Mp4Parser.typeFromString_(a);this.headers_[a]=shaka.util.Mp4Parser.BoxType_.FULL_BOX;this.boxDefinitions_[a]=b;return this};
shaka.util.Mp4Parser.prototype.stop=function(){this.done_=!0};shaka.util.Mp4Parser.prototype.parse=function(a,b,c){a=new shaka.util.DataViewReader(a,shaka.util.DataViewReader.Endianness.BIG_ENDIAN);for(this.done_=!1;a.hasMoreData()&&!this.done_;)this.parseNext(0,a,b,c)};
shaka.util.Mp4Parser.prototype.parseNext=function(a,b,c,d){var e=b.getPosition();if(d&&e+8>b.getLength())this.done_=!0;else{var f=b.readUint32(),g=b.readUint32();shaka.util.Mp4Parser.typeToString(g);var h=!1;switch(f){case 0:f=b.getLength()-e;break;case 1:if(d&&b.getPosition()+8>b.getLength()){this.done_=!0;return}f=b.readUint64();h=!0}var k=this.boxDefinitions_[g];if(k){var l=null,m=null;if(this.headers_[g]==shaka.util.Mp4Parser.BoxType_.FULL_BOX){if(d&&b.getPosition()+4>b.getLength()){this.done_=
!0;return}m=b.readUint32();l=m>>>24;m&=16777215}g=e+f;c&&g>b.getLength()&&(g=b.getLength());d&&g>b.getLength()?this.done_=!0:(d=g-b.getPosition(),b=0<d?b.readBytes(d):new Uint8Array(0),b=new shaka.util.DataViewReader(b,shaka.util.DataViewReader.Endianness.BIG_ENDIAN),k({parser:this,partialOkay:c||!1,version:l,flags:m,reader:b,size:f,start:e+a,has64BitSize:h}))}else a=Math.min(e+f-b.getPosition(),b.getLength()-b.getPosition()),b.skip(a)}};
shaka.util.Mp4Parser.children=function(a){for(var b=shaka.util.Mp4Parser.headerSize(a);a.reader.hasMoreData()&&!a.parser.done_;)a.parser.parseNext(a.start+b,a.reader,a.partialOkay)};
shaka.util.Mp4Parser.sampleDescription=function(a){var b=shaka.util.Mp4Parser.headerSize(a),c=a.reader.readUint32();c=$jscomp.makeIterator(shaka.util.Iterables.range(c));for(var d=c.next();!d.done&&(shaka.util.Functional.ignored(d.value),a.parser.parseNext(a.start+b,a.reader,a.partialOkay),!a.parser.done_);d=c.next());};shaka.util.Mp4Parser.allData=function(a){return function(b){var c=b.reader.getLength()-b.reader.getPosition();a(b.reader.readBytes(c))}};
shaka.util.Mp4Parser.typeFromString_=function(a){goog.asserts.assert(4==a.length,"Mp4 box names must be 4 characters long");var b=0;a=$jscomp.makeIterator(a);for(var c=a.next();!c.done;c=a.next())b=b<<8|c.value.charCodeAt(0);return b};shaka.util.Mp4Parser.typeToString=function(a){return String.fromCharCode(a>>24&255,a>>16&255,a>>8&255,a&255)};shaka.util.Mp4Parser.headerSize=function(a){return 8+(a.has64BitSize?8:0)+(null!=a.flags?4:0)};goog.exportSymbol("shaka.util.Mp4Parser",shaka.util.Mp4Parser);
goog.exportProperty(shaka.util.Mp4Parser,"headerSize",shaka.util.Mp4Parser.headerSize);goog.exportProperty(shaka.util.Mp4Parser,"typeToString",shaka.util.Mp4Parser.typeToString);goog.exportProperty(shaka.util.Mp4Parser,"allData",shaka.util.Mp4Parser.allData);goog.exportProperty(shaka.util.Mp4Parser,"sampleDescription",shaka.util.Mp4Parser.sampleDescription);goog.exportProperty(shaka.util.Mp4Parser,"children",shaka.util.Mp4Parser.children);
goog.exportProperty(shaka.util.Mp4Parser.prototype,"parseNext",shaka.util.Mp4Parser.prototype.parseNext);goog.exportProperty(shaka.util.Mp4Parser.prototype,"parse",shaka.util.Mp4Parser.prototype.parse);goog.exportProperty(shaka.util.Mp4Parser.prototype,"stop",shaka.util.Mp4Parser.prototype.stop);goog.exportProperty(shaka.util.Mp4Parser.prototype,"fullBox",shaka.util.Mp4Parser.prototype.fullBox);goog.exportProperty(shaka.util.Mp4Parser.prototype,"box",shaka.util.Mp4Parser.prototype.box);
shaka.util.Mp4Parser.BoxType_={BASIC_BOX:0,FULL_BOX:1};shaka.util.Mp4BoxParsers=function(){};shaka.util.Mp4BoxParsers.parseTFHD=function(a,b){var c=null,d=null,e=a.readUint32();b&1&&a.skip(8);b&2&&a.skip(4);b&8&&(c=a.readUint32());b&16&&(d=a.readUint32());return{trackId:e,defaultSampleDuration:c,defaultSampleSize:d}};shaka.util.Mp4BoxParsers.parseTFDT=function(a,b){return{baseMediaDecodeTime:1==b?a.readUint64():a.readUint32()}};shaka.util.Mp4BoxParsers.parseMDHD=function(a,b){1==b?(a.skip(8),a.skip(8)):(a.skip(4),a.skip(4));return{timescale:a.readUint32()}};
shaka.util.Mp4BoxParsers.parseTREX=function(a){a.skip(4);a.skip(4);var b=a.readUint32();a=a.readUint32();return{defaultSampleDuration:b,defaultSampleSize:a}};
shaka.util.Mp4BoxParsers.parseTRUN=function(a,b,c){var d=a.readUint32(),e=[];c&1&&a.skip(4);c&4&&a.skip(4);for(var f=$jscomp.makeIterator(shaka.util.Iterables.range(d)),g=f.next();!g.done;g=f.next())shaka.util.Functional.ignored(g.value),g={sampleDuration:null,sampleSize:null,sampleCompositionTimeOffset:null},c&256&&(g.sampleDuration=a.readUint32()),c&512&&(g.sampleSize=a.readUint32()),c&1024&&a.skip(4),c&2048&&(g.sampleCompositionTimeOffset=0==b?a.readUint32():a.readInt32()),e.push(g);return{sampleCount:d,
sampleData:e}};shaka.util.Mp4BoxParsers.parseTKHD=function(a,b){1==b?(a.skip(8),a.skip(8),a=a.readUint64()):(a.skip(4),a.skip(4),a=a.readUint32());return{trackId:a}};shaka.text.Mp4VttParser=function(){this.timescale_=null};
shaka.text.Mp4VttParser.prototype.parseInit=function(a){var b=this,c=shaka.util.Mp4Parser,d=!1;(new c).box("moov",c.children).box("trak",c.children).box("mdia",c.children).fullBox("mdhd",function(e){goog.asserts.assert(0==e.version||1==e.version,"MDHD version can only be 0 or 1");e=shaka.util.Mp4BoxParsers.parseMDHD(e.reader,e.version);b.timescale_=e.timescale}).box("minf",c.children).box("stbl",c.children).fullBox("stsd",c.sampleDescription).box("wvtt",function(e){d=!0}).parse(a);if(!this.timescale_)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);if(!d)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);};
shaka.text.Mp4VttParser.prototype.parseMedia=function(a,b){if(!this.timescale_)throw shaka.log.error("No init segment for MP4+VTT!"),new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);var c=shaka.util.Mp4Parser,d=0,e=[],f,g=[],h=!1,k=!1,l=!1,m=null;(new c).box("moof",c.children).box("traf",c.children).fullBox("tfdt",function(r){h=!0;goog.asserts.assert(0==r.version||1==r.version,"TFDT version can only be 0 or 1");d=shaka.util.Mp4BoxParsers.parseTFDT(r.reader,
r.version).baseMediaDecodeTime}).fullBox("tfhd",function(r){goog.asserts.assert(null!=r.flags,"A TFHD box should have a valid flags value");m=shaka.util.Mp4BoxParsers.parseTFHD(r.reader,r.flags).defaultSampleDuration}).fullBox("trun",function(r){k=!0;goog.asserts.assert(null!=r.version,"A TRUN box should have a valid version value");goog.asserts.assert(null!=r.flags,"A TRUN box should have a valid flags value");e=shaka.util.Mp4BoxParsers.parseTRUN(r.reader,r.version,r.flags).sampleData}).box("mdat",
c.allData(function(r){goog.asserts.assert(!l,"VTT cues in mp4 with multiple MDAT are not currently supported");l=!0;f=r})).parse(a,!1);if(!l&&!h&&!k)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_VTT);a=d;c=new shaka.util.DataViewReader(f,shaka.util.DataViewReader.Endianness.BIG_ENDIAN);for(var n=$jscomp.makeIterator(e),p=n.next();!p.done;p=n.next()){p=p.value;var q=p.sampleDuration||m,t=p.sampleCompositionTimeOffset?
d+p.sampleCompositionTimeOffset:a;a=t+(q||0);var u=0;do{var w=c.readUint32();u+=w;var v=c.readUint32();v=shaka.util.Mp4Parser.typeToString(v);var x=null;"vttc"==v?8<w&&(x=c.readBytes(w-8)):("vtte"!=v&&shaka.log.error("Unknown box "+v+"! Skipping!"),c.skip(w-8));q?x&&(goog.asserts.assert(null!=this.timescale_,"Timescale should not be null!"),w=shaka.text.Mp4VttParser.parseVTTC_(x,b.periodStart+t/this.timescale_,b.periodStart+a/this.timescale_),g.push(w)):shaka.log.error("WVTT sample duration unknown, and no default found!");
goog.asserts.assert(!p.sampleSize||u<=p.sampleSize,"The samples do not fit evenly into the sample sizes given in the TRUN box!")}while(p.sampleSize&&u<p.sampleSize)}goog.asserts.assert(!c.hasMoreData(),"MDAT which contain VTT cues and non-VTT data are not currently supported!");return g.filter(shaka.util.Functional.isNotNull)};
shaka.text.Mp4VttParser.parseVTTC_=function(a,b,c){var d,e,f;(new shaka.util.Mp4Parser).box("payl",shaka.util.Mp4Parser.allData(function(g){d=shaka.util.StringUtils.fromUTF8(g)})).box("iden",shaka.util.Mp4Parser.allData(function(g){e=shaka.util.StringUtils.fromUTF8(g)})).box("sttg",shaka.util.Mp4Parser.allData(function(g){f=shaka.util.StringUtils.fromUTF8(g)})).parse(a);return d?shaka.text.Mp4VttParser.assembleCue_(d,e,f,b,c):null};
shaka.text.Mp4VttParser.assembleCue_=function(a,b,c,d,e){d=new shaka.text.Cue(d,e,"");e=new Map;shaka.text.VttTextParser.parseCueStyles(a,d,e);b&&(d.id=b);if(c)for(a=new shaka.util.TextParser(c),b=a.readWord();b;)shaka.text.VttTextParser.parseCueSetting(d,b,[])||shaka.log.warning("VTT parser encountered an invalid VTT setting: ",b," The setting will be ignored."),a.skipWhitespace(),b=a.readWord();return d};goog.exportSymbol("shaka.text.Mp4VttParser",shaka.text.Mp4VttParser);
goog.exportProperty(shaka.text.Mp4VttParser.prototype,"parseMedia",shaka.text.Mp4VttParser.prototype.parseMedia);goog.exportProperty(shaka.text.Mp4VttParser.prototype,"parseInit",shaka.text.Mp4VttParser.prototype.parseInit);shaka.text.TextEngine.registerParser('application/mp4; codecs="wvtt"',function(){return new shaka.text.Mp4VttParser});var $jscomp$destructuring$var9=require("xmldom"),Document=$jscomp$destructuring$var9.Document,doc=new Document;shaka.text.TtmlTextParser=function(){};shaka.text.TtmlTextParser.prototype.parseInit=function(a){goog.asserts.assert(!1,"TTML does not have init segments")};
shaka.text.TtmlTextParser.prototype.parseMedia=function(a,b){var c=shaka.text.TtmlTextParser,d=shaka.util.XmlUtils,e=c.parameterNs_,f=c.styleNs_,g=shaka.util.StringUtils.fromUTF8(a);a=[];var h=new DOMParser,k=null;if(""==g)return a;try{k=h.parseFromString(g,"text/xml")}catch(u){throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_XML,"Failed to parse TTML.");}if(k){if(g=k.getElementsByTagName("parsererror")[0])throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_XML,g.textContent);var l=k.getElementsByTagName("tt")[0];if(!l)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_XML,"TTML does not contain <tt> tag.");k=l.getElementsByTagName("body")[0];if(!k)return[];g=d.getAttributeNS(l,e,"frameRate");h=d.getAttributeNS(l,e,"subFrameRate");var m=d.getAttributeNS(l,e,"frameRateMultiplier"),n=d.getAttributeNS(l,e,"tickRate"),p=d.getAttributeNS(l,
e,"cellResolution");e=l.getAttribute("xml:space")||"default";var q=d.getAttributeNS(l,f,"extent");if("default"!=e&&"preserve"!=e)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_XML,"Invalid xml:space value: "+e);f="default"==e;e=new c.RateInfo_(g,h,m,n);g=c.getCellResolution_(p);h=(h=l.getElementsByTagName("metadata")[0])?d.getChildren(h):[];m=Array.from(l.getElementsByTagName("style"));l=Array.from(l.getElementsByTagName("region"));
n=[];p=$jscomp.makeIterator(l);for(var t=p.next();!t.done;t=p.next())(t=c.parseCueRegion_(t.value,m,q))&&n.push(t);if(d.findChildren(k,"p").length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"<p> can only be inside <div> in TTML");k=$jscomp.makeIterator(d.findChildren(k,"div"));for(q=k.next();!q.done;q=k.next()){q=q.value;if(d.findChildren(q,"span").length)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,
shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"<span> can only be inside <p> in TTML");if((p=d.findChildren(q,"p"))&&p.length)for(q=$jscomp.makeIterator(p),p=q.next();!p.done;p=q.next())(p=c.parseCue_(p.value,b.periodStart,e,h,m,l,n,f,!1,g))&&a.push(p);else(q=c.parseCue_(q,b.periodStart,e,h,m,l,n,f,!1,g))&&a.push(q)}}return a};
shaka.text.TtmlTextParser.parseCue_=function(a,b,c,d,e,f,g,h,k,l){var m=a.parentNode;if(a.nodeType==Node.TEXT_NODE){var n=doc.createElement("span");n.textContent=a.textContent;a=n}else goog.asserts.assert(a.nodeType==Node.ELEMENT_NODE,"nodeType should be ELEMENT_NODE!");goog.asserts.assert(a,"cueElement should be non-null!");h="default"==(a.getAttribute("xml:space")||(h?"default":"preserve"));n=/\S/.test(a.textContent);if(!(a.hasAttribute("begin")||a.hasAttribute("end")||a.hasAttribute("dur")||n||
"br"==a.tagName||k&&!h))return null;var p=shaka.text.TtmlTextParser.parseTime_(a,c);n=p.start;for(p=p.end;m&&m.nodeType==Node.ELEMENT_NODE&&"tt"!=m.tagName;)p=shaka.text.TtmlTextParser.resolveTime_(m,c,n,p),n=p.start,p=p.end,m=m.parentNode;null==n&&(n=0);n+=b;p=null==p?Infinity:p+b;if("br"==a.tagName)return d=new shaka.text.Cue(n,p,""),d.lineBreak=!0,d;var q="";m=[];if(Array.from(a.childNodes).every(function(v){return v.nodeType==Node.TEXT_NODE}))q=a.textContent,h&&(q=q.trim(),q=q.replace(/\s+/g,
" "));else for(var t=$jscomp.makeIterator(a.childNodes),u=t.next();!u.done;u=t.next())(u=shaka.text.TtmlTextParser.parseCue_(u.value,b,c,d,e,f,g,h,!0,l))&&m.push(u);b=new shaka.text.Cue(n,p,q);b.nestedCues=m;l&&(b.cellResolution=l);if((f=shaka.text.TtmlTextParser.getElementsFromCollection_(a,"region",f,"")[0])&&f.getAttribute("xml:id")){var w=f.getAttribute("xml:id");b.region=g.filter(function(v){return v.id==w})[0]}g=null;l=$jscomp.makeIterator(shaka.text.TtmlTextParser.smpteNsList_);for(c=l.next();!c.done&&
!(g=shaka.text.TtmlTextParser.getElementsFromCollection_(a,"backgroundImage",d,"#",c.value)[0]);c=l.next());shaka.text.TtmlTextParser.addStyle_(b,a,f,g,e,k,0==m.length);return b};
shaka.text.TtmlTextParser.parseCueRegion_=function(a,b,c){var d=shaka.text.TtmlTextParser,e=new shaka.text.CueRegion,f=a.getAttribute("xml:id");if(!f)return shaka.log.warning("TtmlTextParser parser encountered a region with no id. Region will be ignored."),null;e.id=f;f=null;c&&(f=d.percentValues_.exec(c)||d.pixelValues_.exec(c));c=f?Number(f[1]):null;f=f?Number(f[2]):null;var g,h;if(g=d.getStyleAttributeFromRegion_(a,b,"extent"))g=(h=d.percentValues_.exec(g))||d.pixelValues_.exec(g),null!=g&&(e.width=
Number(g[1]),e.height=Number(g[2]),h||(null!=c&&(e.width=100*e.width/c),null!=f&&(e.height=100*e.height/f)),e.widthUnits=h||null!=c?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX,e.heightUnits=h||null!=f?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX);if(a=d.getStyleAttributeFromRegion_(a,b,"origin"))g=(h=d.percentValues_.exec(a))||d.pixelValues_.exec(a),null!=g&&(e.viewportAnchorX=Number(g[1]),e.viewportAnchorY=Number(g[2]),h||(null!=f&&(e.viewportAnchorY=
100*e.viewportAnchorY/f),null!=c&&(e.viewportAnchorX=100*e.viewportAnchorX/c)),e.viewportAnchorUnits=h||null!=c?shaka.text.CueRegion.units.PERCENTAGE:shaka.text.CueRegion.units.PX);return e};
shaka.text.TtmlTextParser.addStyle_=function(a,b,c,d,e,f,g){var h=shaka.text.TtmlTextParser,k=shaka.text.Cue;f=f||g;"rtl"==h.getStyleAttribute_(b,c,e,"direction",f)&&(a.direction=k.direction.HORIZONTAL_RIGHT_TO_LEFT);g=h.getStyleAttribute_(b,c,e,"writingMode",f);"tb"==g||"tblr"==g?a.writingMode=k.writingMode.VERTICAL_LEFT_TO_RIGHT:"tbrl"==g?a.writingMode=k.writingMode.VERTICAL_RIGHT_TO_LEFT:"rltb"==g||"rl"==g?a.direction=k.direction.HORIZONTAL_RIGHT_TO_LEFT:g&&(a.direction=k.direction.HORIZONTAL_LEFT_TO_RIGHT);
(g=h.getStyleAttribute_(b,c,e,"textAlign",f))?(a.positionAlign=h.textAlignToPositionAlign_[g],a.lineAlign=h.textAlignToLineAlign_[g],goog.asserts.assert(g.toUpperCase()in k.textAlign,g.toUpperCase()+" Should be in Cue.textAlign values!"),a.textAlign=k.textAlign[g.toUpperCase()]):a.textAlign=k.textAlign.START;if(g=h.getStyleAttribute_(b,c,e,"displayAlign",f))goog.asserts.assert(g.toUpperCase()in k.displayAlign,g.toUpperCase()+" Should be in Cue.displayAlign values!"),a.displayAlign=k.displayAlign[g.toUpperCase()];
if(g=h.getStyleAttribute_(b,c,e,"color",f))a.color=g;if(g=h.getStyleAttribute_(b,c,e,"backgroundColor",f))a.backgroundColor=g;if(g=h.getStyleAttribute_(b,c,e,"border",f))a.border=g;if(g=h.getStyleAttribute_(b,c,e,"fontFamily",f))a.fontFamily=g;(g=h.getStyleAttribute_(b,c,e,"fontWeight",f))&&"bold"==g&&(a.fontWeight=k.fontWeight.BOLD);g=h.getStyleAttribute_(b,c,e,"wrapOption",f);a.wrapLine=g&&"noWrap"==g?!1:!0;(g=h.getStyleAttribute_(b,c,e,"lineHeight",f))&&g.match(h.unitValues_)&&(a.lineHeight=g);
(g=h.getStyleAttribute_(b,c,e,"fontSize",f))&&(g.match(h.unitValues_)||g.match(h.percentValue_))&&(a.fontSize=g);if(g=h.getStyleAttribute_(b,c,e,"fontStyle",f))goog.asserts.assert(g.toUpperCase()in k.fontStyle,g.toUpperCase()+" Should be in Cue.fontStyle values!"),a.fontStyle=k.fontStyle[g.toUpperCase()];d&&(k=d.getAttribute("imageType")||d.getAttribute("imagetype"),g=d.getAttribute("encoding"),d=d.textContent.trim(),"PNG"==k&&"Base64"==g&&d&&(a.backgroundImage="data:image/png;base64,"+d));(d=h.getStyleAttribute_(b,
c,e,"letterSpacing",f))&&d.match(h.unitValues_)&&(a.letterSpacing=d);(d=h.getStyleAttribute_(b,c,e,"linePadding",f))&&d.match(h.unitValues_)&&(a.linePadding=d);if(f=h.getStyleAttribute_(b,c,e,"opacity",f))a.opacity=parseFloat(f);(c=h.getStyleAttributeFromRegion_(c,e,"textDecoration"))&&h.addTextDecoration_(a,c);(b=h.getStyleAttributeFromElement_(b,e,"textDecoration"))&&h.addTextDecoration_(a,b)};
shaka.text.TtmlTextParser.addTextDecoration_=function(a,b){var c=shaka.text.Cue;b=$jscomp.makeIterator(b.split(" "));for(var d=b.next();!d.done;d=b.next())switch(d.value){case "underline":a.textDecoration.includes(c.textDecoration.UNDERLINE)||a.textDecoration.push(c.textDecoration.UNDERLINE);break;case "noUnderline":a.textDecoration.includes(c.textDecoration.UNDERLINE)&&shaka.util.ArrayUtils.remove(a.textDecoration,c.textDecoration.UNDERLINE);break;case "lineThrough":a.textDecoration.includes(c.textDecoration.LINE_THROUGH)||
a.textDecoration.push(c.textDecoration.LINE_THROUGH);break;case "noLineThrough":a.textDecoration.includes(c.textDecoration.LINE_THROUGH)&&shaka.util.ArrayUtils.remove(a.textDecoration,c.textDecoration.LINE_THROUGH);break;case "overline":a.textDecoration.includes(c.textDecoration.OVERLINE)||a.textDecoration.push(c.textDecoration.OVERLINE);break;case "noOverline":a.textDecoration.includes(c.textDecoration.OVERLINE)&&shaka.util.ArrayUtils.remove(a.textDecoration,c.textDecoration.OVERLINE)}};
shaka.text.TtmlTextParser.getStyleAttribute_=function(a,b,c,d,e){e=void 0===e?!0:e;var f=shaka.text.TtmlTextParser;return(a=f.getStyleAttributeFromElement_(a,c,d))?a:e?f.getStyleAttributeFromRegion_(b,c,d):null};shaka.text.TtmlTextParser.getStyleAttributeFromRegion_=function(a,b,c){if(!a)return null;var d=shaka.util.XmlUtils.getAttributeNS(a,shaka.text.TtmlTextParser.styleNs_,c);return d?d:shaka.text.TtmlTextParser.getInheritedStyleAttribute_(a,b,c)};
shaka.text.TtmlTextParser.getStyleAttributeFromElement_=function(a,b,c){var d=shaka.util.XmlUtils.getAttributeNS(a,shaka.text.TtmlTextParser.styleNs_,c);return d?d:shaka.text.TtmlTextParser.getInheritedStyleAttribute_(a,b,c)};
shaka.text.TtmlTextParser.getInheritedStyleAttribute_=function(a,b,c){var d=shaka.util.XmlUtils,e=shaka.text.TtmlTextParser.styleNs_,f=shaka.text.TtmlTextParser.styleEbuttsNs_;a=shaka.text.TtmlTextParser.getElementsFromCollection_(a,"style",b,"");for(var g=null,h=0;h<a.length;h++){var k=d.getAttributeNS(a[h],f,c);k||(k=d.getAttributeNS(a[h],e,c));k||(k=shaka.text.TtmlTextParser.getStyleAttributeFromElement_(a[h],b,c));k&&(g=k)}return g};
shaka.text.TtmlTextParser.getElementsFromCollection_=function(a,b,c,d,e){var f=[];if(!a||1>c.length)return f;if(a=shaka.text.TtmlTextParser.getInheritedAttribute_(a,b,e))for(a=a.split(" "),a=$jscomp.makeIterator(a),b=a.next();!b.done;b=a.next()){b=b.value;e=$jscomp.makeIterator(c);for(var g=e.next();!g.done;g=e.next())if(g=g.value,d+g.getAttribute("xml:id")==b){f.push(g);break}}return f};
shaka.text.TtmlTextParser.getInheritedAttribute_=function(a,b,c){for(var d=null,e=shaka.util.XmlUtils;a&&!(d=c?e.getAttributeNS(a,c,b):a.getAttribute(b))&&(a=a.parentNode,a instanceof Element););return d};shaka.text.TtmlTextParser.resolveTime_=function(a,b,c,d){a=shaka.text.TtmlTextParser.parseTime_(a,b);null==c?c=a.start:null!=a.start&&(c+=a.start);null==d?d=a.end:null!=a.start&&(d+=a.start);return{start:c,end:d}};
shaka.text.TtmlTextParser.parseTime_=function(a,b){var c=shaka.text.TtmlTextParser.parseTimeAttribute_(a.getAttribute("begin"),b),d=shaka.text.TtmlTextParser.parseTimeAttribute_(a.getAttribute("end"),b);a=shaka.text.TtmlTextParser.parseTimeAttribute_(a.getAttribute("dur"),b);null==d&&null!=a&&(d=c+a);return{start:c,end:d}};
shaka.text.TtmlTextParser.parseTimeAttribute_=function(a,b){var c=null,d=shaka.text.TtmlTextParser;if(d.timeColonFormatFrames_.test(a))c=d.parseColonTimeWithFrames_(b,a);else if(d.timeColonFormat_.test(a))c=d.parseTimeFromRegex_(d.timeColonFormat_,a);else if(d.timeColonFormatMilliseconds_.test(a))c=d.parseTimeFromRegex_(d.timeColonFormatMilliseconds_,a);else if(d.timeFramesFormat_.test(a))c=d.parseFramesTime_(b,a);else if(d.timeTickFormat_.test(a))c=d.parseTickTime_(b,a);else if(d.timeHMSFormat_.test(a))c=
d.parseTimeFromRegex_(d.timeHMSFormat_,a);else if(a)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_TEXT_CUE,"Could not parse cue time range in TTML");return c};shaka.text.TtmlTextParser.parseFramesTime_=function(a,b){b=shaka.text.TtmlTextParser.timeFramesFormat_.exec(b);return Number(b[1])/a.frameRate};
shaka.text.TtmlTextParser.parseTickTime_=function(a,b){b=shaka.text.TtmlTextParser.timeTickFormat_.exec(b);return Number(b[1])/a.tickRate};shaka.text.TtmlTextParser.parseColonTimeWithFrames_=function(a,b){b=shaka.text.TtmlTextParser.timeColonFormatFrames_.exec(b);var c=Number(b[1]),d=Number(b[2]),e=Number(b[3]),f=Number(b[4]);f+=(Number(b[5])||0)/a.subFrameRate;e+=f/a.frameRate;return e+60*d+3600*c};
shaka.text.TtmlTextParser.parseTimeFromRegex_=function(a,b){a=a.exec(b);return null==a||""==a[0]?null:(Number(a[4])||0)/1E3+(Number(a[3])||0)+60*(Number(a[2])||0)+3600*(Number(a[1])||0)};shaka.text.TtmlTextParser.getCellResolution_=function(a){if(!a)return null;var b=/^(\d+) (\d+)$/.exec(a);if(!b)return null;a=parseInt(b[1],10);b=parseInt(b[2],10);return{columns:a,rows:b}};goog.exportSymbol("shaka.text.TtmlTextParser",shaka.text.TtmlTextParser);
goog.exportProperty(shaka.text.TtmlTextParser.prototype,"parseMedia",shaka.text.TtmlTextParser.prototype.parseMedia);goog.exportProperty(shaka.text.TtmlTextParser.prototype,"parseInit",shaka.text.TtmlTextParser.prototype.parseInit);
shaka.text.TtmlTextParser.RateInfo_=function(a,b,c,d){this.frameRate=Number(a)||30;this.subFrameRate=Number(b)||1;this.tickRate=Number(d);0==this.tickRate&&(this.tickRate=a?this.frameRate*this.subFrameRate:1);c&&(a=/^(\d+) (\d+)$/g.exec(c))&&(this.frameRate*=Number(a[1])/Number(a[2]))};shaka.text.TtmlTextParser.percentValues_=/^(\d{1,2}(?:\.\d+)?|100(?:\.0+)?)% (\d{1,2}(?:\.\d+)?|100(?:\.0+)?)%$/;shaka.text.TtmlTextParser.percentValue_=/^(\d{1,2}(?:\.\d+)?|100)%$/;
shaka.text.TtmlTextParser.unitValues_=/^(\d+px|\d+em|\d*\.?\d+c)$/;shaka.text.TtmlTextParser.pixelValues_=/^(\d+)px (\d+)px$/;shaka.text.TtmlTextParser.timeColonFormatFrames_=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/;shaka.text.TtmlTextParser.timeColonFormat_=/^(?:(\d{2,}):)?(\d{2}):(\d{2})$/;shaka.text.TtmlTextParser.timeColonFormatMilliseconds_=/^(?:(\d{2,}):)?(\d{2}):(\d{2}\.\d{2,})$/;shaka.text.TtmlTextParser.timeFramesFormat_=/^(\d*(?:\.\d*)?)f$/;
shaka.text.TtmlTextParser.timeTickFormat_=/^(\d*(?:\.\d*)?)t$/;shaka.text.TtmlTextParser.timeHMSFormat_=/^(?:(\d*(?:\.\d*)?)h)?(?:(\d*(?:\.\d*)?)m)?(?:(\d*(?:\.\d*)?)s)?(?:(\d*(?:\.\d*)?)ms)?$/;shaka.text.TtmlTextParser.textAlignToLineAlign_={left:shaka.text.Cue.lineAlign.START,center:shaka.text.Cue.lineAlign.CENTER,right:shaka.text.Cue.lineAlign.END,start:shaka.text.Cue.lineAlign.START,end:shaka.text.Cue.lineAlign.END};
shaka.text.TtmlTextParser.textAlignToPositionAlign_={left:shaka.text.Cue.positionAlign.LEFT,center:shaka.text.Cue.positionAlign.CENTER,right:shaka.text.Cue.positionAlign.RIGHT};shaka.text.TtmlTextParser.parameterNs_="http://www.w3.org/ns/ttml#parameter";shaka.text.TtmlTextParser.styleNs_="http://www.w3.org/ns/ttml#styling";shaka.text.TtmlTextParser.styleEbuttsNs_="urn:ebu:tt:style";shaka.text.TtmlTextParser.smpteNsList_=["http://www.smpte-ra.org/schemas/2052-1/2010/smpte-tt","http://www.smpte-ra.org/schemas/2052-1/2013/smpte-tt"];
shaka.text.TextEngine.registerParser("application/ttml+xml",function(){return new shaka.text.TtmlTextParser});shaka.text.Mp4TtmlParser=function(){this.parser_=new shaka.text.TtmlTextParser};
shaka.text.Mp4TtmlParser.prototype.parseInit=function(a){var b=shaka.util.Mp4Parser,c=!1;(new b).box("moov",b.children).box("trak",b.children).box("mdia",b.children).box("minf",b.children).box("stbl",b.children).fullBox("stsd",b.sampleDescription).box("stpp",function(d){c=!0;d.parser.stop()}).parse(a);if(!c)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_TTML);};
shaka.text.Mp4TtmlParser.prototype.parseMedia=function(a,b){var c=this,d=shaka.util.Mp4Parser,e=!1,f=[];(new d).box("mdat",d.allData(function(g){e=!0;f=f.concat(c.parser_.parseMedia(g,b))})).parse(a,!1);if(!e)throw new shaka.util.Error(shaka.util.Error.Severity.CRITICAL,shaka.util.Error.Category.TEXT,shaka.util.Error.Code.INVALID_MP4_TTML);return f};goog.exportSymbol("shaka.text.Mp4TtmlParser",shaka.text.Mp4TtmlParser);goog.exportProperty(shaka.text.Mp4TtmlParser.prototype,"parseMedia",shaka.text.Mp4TtmlParser.prototype.parseMedia);
goog.exportProperty(shaka.text.Mp4TtmlParser.prototype,"parseInit",shaka.text.Mp4TtmlParser.prototype.parseInit);shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp"',function(){return new shaka.text.Mp4TtmlParser});shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.ttml.im1t"',function(){return new shaka.text.Mp4TtmlParser});shaka.text.TextEngine.registerParser('application/mp4; codecs="stpp.TTML.im1t"',function(){return new shaka.text.Mp4TtmlParser});var module$exports$parser={};require("google-closure-library");var module$contents$parser_fs=require("fs"),module$contents$parser_path=require("path"),module$contents$parser_args=require("args-parser")(process.argv),module$contents$parser_debug=!1;module$contents$parser_args.debug&&(module$contents$parser_debug=!0,console.info("[ info] args => "+JSON.stringify(module$contents$parser_args)));var module$contents$parser_init_segment=module$contents$parser_args["init-segment"];
module$contents$parser_init_segment&&!module$contents$parser_fs.existsSync(module$contents$parser_init_segment)&&(console.log("[error] init segment file "+module$contents$parser_init_segment+" is not exists"),process.exit());module$contents$parser_args["segments-path"]||(console.log("[error] --segments-path option is required"),process.exit());var module$contents$parser_segments_path=module$contents$parser_args["segments-path"];
module$contents$parser_fs.existsSync(module$contents$parser_segments_path)||(console.log("[error] segments folder path "+module$contents$parser_segments_path+" is not exists"),process.exit());var module$contents$parser_codecs=["wvtt","ttml"],module$contents$parser_subtype=module$contents$parser_args.type;
module$contents$parser_subtype&&module$contents$parser_codecs.includes(module$contents$parser_subtype)||(console.log("[error] must set --type option which is one of "+module$contents$parser_codecs+", not "+module$contents$parser_subtype),process.exit());var module$contents$parser_segment_time=module$contents$parser_args["segment-time"];
module$contents$parser_segment_time?module$contents$parser_segment_time=Number.parseFloat(module$contents$parser_segment_time):"ttml"==module$contents$parser_subtype?(console.warn("[ warn] --segment-time has been auto set to 60.0, set if needed. Calculation method: d / timescale"),module$contents$parser_segment_time=60):module$contents$parser_segment_time=0;
function module$contents$parser_travel(a,b){module$contents$parser_fs.readdirSync(a).forEach(function(c){c=module$contents$parser_path.join(a,c);module$contents$parser_fs.statSync(c).isDirectory()?module$contents$parser_travel(c,b):b(c)})}function module$contents$parser_compare(a,b){return a.startTime<b.startTime?-1:a.startTime>b.startTime?1:0}function module$contents$parser_gentm(a){return(new Date(1E3*a)).toISOString().slice(11,-1)}
function module$contents$parser_loop_nestedCues(a,b,c){for(var d="",e=0;e<b.length;e++){var f=b[e];f.nestedCues&&0<f.nestedCues.length&&module$contents$parser_loop_nestedCues(a,f.nestedCues,c);""!=f.payload&&(d=""==d?f.payload:d+" "+f.payload)}b=b[0];b.payload=d;""!=b.payload&&(b.startTime+=module$contents$parser_segment_time*c,b.endTime+=module$contents$parser_segment_time*c,a.push(b))}var module$contents$parser_parser=null;
try{switch(module$contents$parser_subtype){case "wvtt":module$contents$parser_parser=new shaka.text.Mp4VttParser;break;case "ttml":module$contents$parser_parser=new shaka.text.Mp4TtmlParser;break;default:process.exit()}if(module$contents$parser_init_segment){var InitSegment=new Uint8Array(module$contents$parser_fs.readFileSync(module$contents$parser_init_segment));module$contents$parser_parser.parseInit(InitSegment)}var index=0,time={periodStart:0,segmentStart:0,segmentEnd:0},lines=[],debug_contents=
[];module$contents$parser_travel(module$contents$parser_segments_path,function(a){var b=module$contents$parser_path.basename(a);if(!module$contents$parser_init_segment||b!=module$contents$parser_path.basename(module$contents$parser_init_segment))if(b.endsWith(".mp4")||b.endsWith(".m4s")){a=new Uint8Array(module$contents$parser_fs.readFileSync(a));a=module$contents$parser_parser.parseMedia(a,time);for(var c=0;c<a.length;c++){var d=a[c];d.name=b;module$contents$parser_debug&&debug_contents.push(JSON.stringify(d,
null,4));d.nestedCues&&0<d.nestedCues.length&&module$contents$parser_loop_nestedCues(lines,d.nestedCues,index);""!=d.payload&&(d.startTime+=module$contents$parser_segment_time*index,d.endTime+=module$contents$parser_segment_time*index,console.log(d),lines.push(d))}index+=1}});if(module$contents$parser_debug){var content=debug_contents.join("\n-----------------\n");module$contents$parser_fs.writeFileSync(module$contents$parser_path.basename(module$contents$parser_segments_path)+".log",content,"utf-8");
console.log("[ info] write debug log to "+module$contents$parser_path.basename(module$contents$parser_segments_path)+".log")}lines.sort(module$contents$parser_compare);for(var offset=0,lines_fix=[],line=lines[offset];offset<lines.length-1;){offset+=1;var next_line=lines[offset];""==line.payload?line=next_line:line.payload==next_line.payload&&line.endTime==next_line.startTime?line.endTime=next_line.endTime:(lines_fix.push(line),line=next_line)}var next_line$69=lines[offset];line.payload==next_line$69.payload&&
line.endTime==next_line$69.startTime?line.endTime=next_line$69.endTime:(lines_fix.push(line),line=next_line$69);module$contents$parser_debug&&console.log("[ info] after reduce duplicated lines, now lines count is "+lines_fix.length);for(var contents=["WEBVTT"],i=0;i<lines_fix.length;i++){var line$70=lines_fix[i];contents.push(module$contents$parser_gentm(line$70.startTime)+" --\x3e "+module$contents$parser_gentm(line$70.endTime)+"\n"+line$70.payload)}var content$71=contents.join("\n\n");module$contents$parser_fs.writeFileSync(module$contents$parser_path.basename(module$contents$parser_segments_path)+
".vtt",content$71,"utf-8");console.log("[ info] "+lines_fix.length+" lines of subtitle was founded. (*^\u25bd^*)");console.log("[ info] write to "+module$contents$parser_path.basename(module$contents$parser_segments_path)+".vtt")}catch(a){console.trace(a)};