(function() { var preEngineFunc={ preEngineJS: function (loaderParams) {"use strict";var pageHasDemandAPIelements=document.querySelector(".fixedAd"),isHomePageOrSection=document.querySelector("main.flexible");pageHasDemandAPIelements&&(isHomePageOrSection&&(loaderParams.su.dy.start=3.5),loaderParams.su.fm=null,loaderParams.su.r=null);var v4=loaderParams&&loaderParams.i&&4===loaderParams.i.v,pageBody=getElementAttributeValueBySelector("body","class"),bodyNoAds=!1;pageBody&&pageBody.includes("noad")&&(v4?loaderParams.su.dy.mi=0:loaderParams.e.sc.ms=0,bodyNoAds=!0);var isPinsPage=!("/pins/"!==window.location.pathname);function addPageCSS(e){var t=document.head||document.getElementsByTagName("head")[0],r=document.createElement("style"),i=document.createTextNode(e);r.type="text/css",r.styleSheet?r.styleSheet.cssText=i.nodeValue:r.appendChild(i),t.appendChild(r)}function getFilteredCompatibleSizesfromBrowsiSpot(e,t){if(e){var r=JSON.parse(e);return t.filter(function(t){return r.find(function(e){return e.w===t.w&&e.h===t.h})})}return t}function getElementAttributeValue(e,t){var r=e.getAttribute(t);return r?r.toLowerCase():null}function getElementAttributeValueBySelector(e,t){var r=document.querySelector(e);return r?getElementAttributeValue(r,t):null}function getFilteredCompatibleSizes(e,t){var r=(e=e||[]).map(function(e){return e&&2===e.length?{w:e[0],h:e[1]}:""}),i=[],i=r.length?t.filter(function(t){return r.find(function(e){return e.w===t.w&&e.h===t.h})}):t;return r.find(function(e){return 300===e.w&&600===e.h})&&i.push({adSizeType:"narrow",h:600,minSizeForWrapping:1,optionalEmbeddings:["break"],selectedEmbedding:"break",w:300}),i}function sortByDomLocation(e){return e.sort(function(e,t){return e===t?0:e.compareDocumentPosition(t)&Node.DOCUMENT_POSITION_PRECEDING?1:-1})}function buildYieldFunction(e,t){return r=t,function(){return e+r++};var r}var positionsStack={RIGHT:buildYieldFunction("RIGHT",11),LEADER_BOARD:buildYieldFunction("LEADER_BOARD",1),PROMO:buildYieldFunction("PROMO",1),PREMIUM_BANNER:buildYieldFunction("PREMIUM_BANNER",1),PREMIUM_DISPLAY:buildYieldFunction("PREMIUM_DISPLAY",1),AUTO_INCREASE:buildYieldFunction("AUTO_INCREASE",1)};function replaceAscendingKeys(e){e=sortByDomLocation(e);for(var t=0;t<e.length;t++){var r,i=e[t],a=i.getAttribute("data-generated-key");a&&(r="function"==typeof positionsStack[a]?positionsStack[a]():a,i.setAttribute("data-generated-key",r))}}function getPosValue(e,t){return e.hasAttribute("data-gmgAd")?JSON.parse(e.getAttribute("data-gmgAd")).position:t.pos?t.pos:""}function getElementsForFixedSpot(e){switch(e.type){case"publisher":case"browsiRailHomeSections":return Array.from(document.querySelectorAll(e.selector));case"browsi":return e.elements;default:return[]}}function addStyleToBrowsiSpots(e,t){e.style&&t.nextElementSibling&&(t.nextElementSibling.hasAttribute("class")&&-1!==t.nextElementSibling.getAttribute("class").indexOf("full-width")?t.setAttribute("style","display: block; grid-column: 1 / 7;"):t.setAttribute("style","display: block; grid-column: 1 / 5;"))}function addFixedSpots(e){for(var t=0;t<e.length;t++){var r=e[t],i=getElementsForFixedSpot(r);if(i&&i.length)for(var a=0;a<i.length;a++){var n=i[a],o=document.createElement("browsispot");o.setAttribute("style","display:block;");var s=getPosValue(n,r);switch(o.setAttribute("data-generated-key",s),r.type){case"publisher":n.appendChild(o);break;case"browsiRailHomeSections":var l=n.querySelector("div.gmgAd ~ section.storyList"),d=n.querySelector("section.storyList ~ div.gmgAd");if(l&&d)break;l?(n.appendChild(o),r.pos&&o.setAttribute("data-generated-key",r.pos)):d&&(n.insertAdjacentElement("afterbegin",o),r.pos&&o.setAttribute("data-generated-key",r.pos));break;case"browsi":n.parentElement.insertBefore(o,n),r.sizes&&o.setAttribute("sizes",r.sizes),addStyleToBrowsiSpots(r,o)}}}}function getAdUnit(){var e=getElementAttributeValueBySelector('meta[name="section_path"]',"content"),t=getElementAttributeValueBySelector("body","data-station");return"topic"===(window.location.pathname.split("/")[1]||!1)?t+"/Web":e&&"/"===location.pathname?t+"/Web/top_stories":e&&t?1<e.length&&"/"===e[0]?t+"/Web/"+e.slice(1).replace(/\s+/g,"_"):t+"/Web/"+e.replace(/\s+/g,"_"):"/"===location.pathname?t+"/Web/top_stories":t+"/Web/home"}function hasFixedChilds(e){return!!e.querySelector("div.gmgAd")}function findFixedSpots(){var r,i,e,a=Array.from(document.querySelectorAll('main.flexible > div[class*="scGrid"]'));1<a.length&&(a=a.slice(4)),0<a.length&&(r=a.filter(function(e,t){return 0===t?!hasFixedChilds(e):0<t?!hasFixedChilds(e)&&!hasFixedChilds(a[t-1]):void 0}).filter(function(e){return 50<e.clientHeight}),i=!0,e=r.filter(function(e,t){return i||0<t&&600<r[t-1].getBoundingClientRect().height?!(i=!1):!(i=!0)}));var t=[{type:"publisher",selector:"div.gmgAd"}];bodyNoAds||(t.push({type:"browsi",elements:e,sizes:'[{"w": 728, "h":90},{"w": 0, "h":0}]',pos:"AUTO_INCREASE",style:"grid-column"}),t.push({type:"browsiRailHomeSections",selector:"main.flexible > aside > div.sticky",pos:"RIGHT"})),addFixedSpots(t)}function getPageTargetings(){var e=[],t=(t=getElementAttributeValueBySelector('meta[property="article:tag"]',"content"))&&t.replace(/[^\w\s\,]/gi,"").split(","),r=getElementAttributeValueBySelector('meta[name="coid"]',"value"),i=getElementAttributeValueBySelector('meta[name="type"]',"value");return t&&e.push({k:"tags",v:t}),r&&e.push({k:"coid",v:r}),i&&e.push({k:"type",v:i}),e.push({k:"view",v:window.matchMedia("(max-width: 1200)").matches?"desktop":["desktop","wide"]}),e}function isPassingViewabilityThreshold(e,t){var r=e&&e[50]&&e[50].p&&+e[50].p;return!r||t<=r}loaderParams.externalFlowHandler={engineInitiator:function(e,t){function r(){clearTimeout(a),findFixedSpots(),t()}function i(){var e,t;"complete"===document.readyState&&(document.removeEventListener("readystatechange",i),isPinsPage?(e=setInterval(function(){window.top.document.querySelector("div.pin-category > div.preview > div.pin-wrap")&&(clearInterval(e),clearTimeout(t),r())},100),t=setTimeout(function(){clearInterval(e),r()},1e4)):r())}document.addEventListener("readystatechange",i),i();var a=setTimeout(function(){document.removeEventListener("readystatechange",i),findFixedSpots(),t()},2e4)},preDemand:function(e){e.filter(function(e){return-1<["dynamic","dynamic_mc"].indexOf(e.type.toLowerCase())}).forEach(function(e){return e.ref.setAttribute("data-generated-key","AUTO_INCREASE")}),replaceAscendingKeys(e.map(function(e){return e.ref}))},preFetchAsync:function(e,t,r,i,a){var n,o,s,l,d;"dynamic_mc"!==e.type||isPassingViewabilityThreshold(r.od,.3)?("header_bidding"!==t.providerName&&"dfp"!==t.providerName||(r.kv=(r.kv||[]).concat(getPageTargetings()),"api"!==e.type&&r.kv.push({k:"pos",v:e.ref.getAttribute("data-generated-key")}),n="header_bidding"===e.providerName?r.c.d:r.c,(o=getElementAttributeValue(e.ref.parentElement,"class"))&&-1<o.indexOf("gmgad")&&(r.ri=null),-1<["fixed","fixed_mc","fixed_right_rail","fixed_left_rail"].indexOf(e.type.toLowerCase())?"BROWSISPOT"===e.ref.tagName&&(e.ref.parentElement.hasAttribute("data-gmgAd")?(s=JSON.parse(e.ref.parentElement.getAttribute("data-gmgad")),n.au=s.unitname.replace(/\s+/g,"_"),e.compatibleSizes=getFilteredCompatibleSizes(s.desktop_size,e.compatibleSizes),0===e.compatibleSizes.length&&console.log("[browsi]: sizes do not match placement",e.ref.parentElement)):(-1!==e.ref.getAttribute("style").indexOf("grid-column")&&(d=(l=getElementAttributeValue(e.ref.nextElementSibling,"class"))&&-1!==l.indexOf("full-width")?" {grid-column: 1 / 7;}":" {grid-column: 1 / 5;}",addPageCSS('div[id^="browsi_adWrapper_ai_'+e.adIndex+'_"]'+d)),e.ref.hasAttribute("data-generated-key")&&(n.au=getAdUnit(),e.compatibleSizes=getFilteredCompatibleSizesfromBrowsiSpot(e.ref.getAttribute("sizes"),e.compatibleSizes)))):"api"!==e.type&&(n.au=getAdUnit())),i()):a("Not passing viewability threshold")},postFetch:function(e){"BROWSISPOT"===e.ref.tagName&&(e.ref.style="");var t,r,i,a=getElementAttributeValue(e.ref.parentElement,"class"),n=!1;["right","left"].includes(e.selectedSize.selectedEmbedding)&&(n=!0,t=e.browsiAd.wrapper.style.getPropertyValue("float"),r=e.browsiAd.wrapper.style.getPropertyValue("margin-right"),i=e.browsiAd.wrapper.style.getPropertyValue("margin-left")),a?-1===a.indexOf("fixedad")?(e.browsiAd.wrapper.setAttribute("class","gmgAdBrowsi"),e.browsiAd.wrapper.style="",n&&t&&i&&r&&(e.browsiAd.wrapper.style.setProperty("float",t),e.browsiAd.wrapper.style.setProperty("margin-right",r),e.browsiAd.wrapper.style.setProperty("margin-left",i))):e.browsiAd.wrapper.style="":(e.browsiAd.wrapper.setAttribute("class","gmgAdBrowsi"),e.browsiAd.wrapper.style="",n&&t&&i&&r?(e.browsiAd.wrapper.style.setProperty("float",t),e.browsiAd.wrapper.style.setProperty("margin-right",r),e.browsiAd.wrapper.style.setProperty("margin-left",i)):e.browsiAd.wrapper.style.setProperty("text-align","center"))}},loaderParams.externalFlowHandler.onPreDemand=loaderParams.externalFlowHandler.preDemand;}}; window["__browsiLoadFunc"](window["__browsiLoadObject"], preEngineFunc); })();