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COPYRIGHT © 2019 Esri\n//\n// All rights reserved under the copyright laws of the United States\n// and applicable international laws, treaties, and conventions.\n//\n// This material is licensed for use under the Esri Master License\n// Agreement (MLA), and is bound by the terms of that agreement.\n// You may redistribute and use this code without modification,\n// provided you adhere to the terms of the MLA and include this\n// copyright notice.\n//\n// See use restrictions at http://www.esri.com/legal/pdfs/mla_e204_e300/english\n//\n// For additional information, contact:\n// Environmental Systems Research Institute, Inc.\n// Attn: Contracts and Legal Services Department\n// 380 New York Street\n// Redlands, California, USA 92373\n// USA\n//\n// email: contracts@esri.com\n//\n// See http://js.arcgis.com/4.14/esri/copyright.txt for details.\n\ndefine([\"require\",\"exports\",\"../../core/tsSupport/generatorHelper\",\"../../core/tsSupport/awaiterHelper\",\"../../request\",\"../../core/Error\",\"../../core/promiseUtils\",\"../../layers/support/lazyLayerLoader\",\"../Portal\",\"./jsonContext\",\"../../renderers/support/styleUtils\"],function(e,r,t,a,n,o,l,i,s,u,p){function y(e,r){return a(this,void 0,void 0,function(){var a;return t(this,function(t){switch(t.label){case 0:return a=e.instance.portalItem,a&&a.id?[4,a.load(r)]:[2,l.resolve()];case 1:return t.sent(),c(e),[2,d(e,r)]}})})}function c(e){var r=e.instance.portalItem;if(-1===e.supportedTypes.indexOf(r.type))throw new o(\"portal:invalid-layer-item-type\",\"Invalid layer item type '${type}', expected '${expectedType}'\",{type:r.type,expectedType:e.supportedTypes.join(\", \")})}function d(e,r){return a(this,void 0,void 0,function(){var a,n,o,l,i,s;return t(this,function(t){switch(t.label){case 0:return a=e.instance,(n=a.portalItem,o=n.url,l=n.title,i=u.createForItem(n),\"group\"===a.type)?(a.read({title:l},i),[2,f(a,e)]):(o&&a.read({url:o},i),[4,h(e,r)]);case 1:return s=t.sent(),s&&a.read(s,i),a.read({title:l},i),[2,p.loadStyleRenderer(a,i)]}})})}function f(e,r){var t,a=e.portalItem.type;switch(a){case\"Feature Service\":t=i.layerLookupMap.FeatureLayer;break;case\"Stream Service\":t=i.layerLookupMap.StreamLayer;break;case\"Scene Service\":t=i.layerLookupMap.SceneLayer;break;case\"Feature Collection\":t=i.layerLookupMap.FeatureLayer;break;default:throw new o(\"portal:unsupported-item-type-as-group\",\"The item type '\"+a+\"' is not supported as a 'GroupLayer'\")}var n;return t().then(function(e){return n=e,h(r)}).then(function(r){return r&&Array.isArray(r.layers)?m(e,n,r):v(e,n)})}function v(e,r){if(!e.portalItem.url)return l.resolve();var t={responseType:\"json\",query:{f:\"json\"}};return n(e.portalItem.url,t).then(function(t){var a=t.data;if(a&&Array.isArray(a.layers)){var n=a.layers.map(function(e){return{id:e.id,name:e.name}});return m(e,r,{layers:n})}})}function m(e,r,t){var a=t.showLegend,n=t.layers.slice();n.reverse(),n.forEach(function(t){var n=new r({portalItem:e.portalItem,layerId:t.id,sublayerTitleMode:\"service-name\"});if(\"Feature Collection\"===e.portalItem.type){var o={origin:\"portal-item\",portal:e.portalItem.portal||s.getDefault()};n.read(t,o),null!=a&&n.read({showLegend:a},o)}e.add(n)})}function h(e,r){if(!1===e.supportsData)return l.resolve();var t=e.instance;return t.portalItem.fetchData(\"json\",r).catch(function(){return null}).then(function(e){var r,a=e;if(I(t)){var n=!0;if(e&&Array.isArray(a.layers)){null==t.layerId&&(t.layerId=a.layers[0].id);for(var o=0;o<a.layers.length;o++)if(a.layers[o].id===t.layerId){r=a.layers[o];break}r&&(1===a.layers.length&&(n=!1),null!=e.showLegend&&(r.showLegend=e.showLegend))}return n&&\"service-name\"!==t.sublayerTitleMode&&(t.sublayerTitleMode=\"item-title-and-service-name\"),r}return e})}function 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