if (self.CavalryLogger) { CavalryLogger.start_js_script(document.currentScript); }/*FB_PKG_DELIM*/

__d("SearchResultPageLoggingInlineActionFalcoEvent",["FalcoLoggerInternal","getFalcoLogPolicy_DO_NOT_USE"],(function(a,b,c,d,e,f){"use strict";a=b("getFalcoLogPolicy_DO_NOT_USE")("1744351");c=b("FalcoLoggerInternal").create("search_result_page_logging_inline_action",a);e.exports=c}),null);
__d("SearchResultPageLoggingItemClickedFalcoEvent",["FalcoLoggerInternal","getFalcoLogPolicy_DO_NOT_USE"],(function(a,b,c,d,e,f){"use strict";a=b("getFalcoLogPolicy_DO_NOT_USE")("1744352");c=b("FalcoLoggerInternal").create("search_result_page_logging_item_clicked",a);e.exports=c}),null);
__d("SearchCometResultsLoggerUtil",["SearchResultPageLoggingInlineActionFalcoEvent","SearchResultPageLoggingItemClickedFalcoEvent","gkx"],(function(a,b,c,d,e,f,g){"use strict";a=function(a,b){c("SearchResultPageLoggingItemClickedFalcoEvent").logImmediately(function(){return{click_type:"graph_search_results_module_tapped",common:{logging_unit_id:a,session_id:b,timestamp:Date.now().toString()}}})};b=function(a,b,d){c("SearchResultPageLoggingInlineActionFalcoEvent").logImmediately(function(){return{common:{logging_unit_id:a,session_id:b,timestamp:Date.now().toString()},inline_action_name:d}})};d=function(a,b,d){c("SearchResultPageLoggingItemClickedFalcoEvent").logImmediately(function(){return{click_type:"graph_search_results_item_in_module_tapped",common:{logging_unit_id:a,session_id:b,timestamp:Date.now().toString()},unit_id_result_id:d}})};e=function(a,b,d){c("SearchResultPageLoggingInlineActionFalcoEvent").logImmediately(function(){return{common:{logging_unit_id:a,session_id:b,timestamp:Date.now().toString()},inline_action_name:d}})};f=function(a,b){c("SearchResultPageLoggingItemClickedFalcoEvent").logImmediately(function(){return{click_type:"graph_search_results_see_more_on_module_tapped",common:{logging_unit_id:a,session_id:b,timestamp:Date.now().toString()}}})};g.logModuleClick=a;g.logModuleInlineAction=b;g.logResultClick=d;g.logResultInlineAction=e;g.logSeeMoreClick=f}),98);
__d("BrowseClientEventLogger",["csx","DOMQuery","SearchCometResultsLoggerUtil","ge","ifRequired"],(function(a,b,c,d,e,f,g,h){"use strict";var i="21.",j;function k(a,b,c,e){e===void 0&&(e={});if(!a||!b)return;e.event=a;e.client_time=Math.floor(Date.now());e.client_time_2=Date.now()/1e3;e.session_id=b;e.vertical=c;j=j||[];if(j.indexOf(b)!==-1)return;if(e.event==="click")switch(e.click_type){case"see_more":d("SearchCometResultsLoggerUtil").logSeeMoreClick(e.unit_id,e.session_id);break;case"result":d("SearchCometResultsLoggerUtil").logResultClick(e.unit_id,e.session_id,e.unit_id_result_id);break}return}function a(a){a.gt.event="click",l(a,!0),c("ifRequired")("FacebarTypeaheadRefreshNullstate",function(a){a.setIsNullstateStale(!0)})}function b(a){a.event="client_view",l(a)}function l(a,b){b===void 0&&(b=!1);var c=null;b&&(c=a,a=a.gt);if(!a||!a.xt||a.xt.indexOf(i)!==0)return;var d=JSON.parse(a.xt.substring(3));b&&(d.click_type=a.click_type,d.tn=a.tn,d.clicked_href=a.clicked_href,c&&c.bt&&c.bt.ct&&(c.bt.ct==="feedback"&&(d.feedback_score=c.bt.feedback_score,d.feedback_type=c.bt.feedback_type)));b=a.event;c=m(d.unit_id);d.position=c;if(d.display_style==="context_hscroll"&&(b==="client_view"||b==="vpvd"||b==="visible"||b==="hidden"))return;if(b==="vpvd"){if(!a.ft)return;d.vpvd_time=a.ft.vpvd_time_delta}k(b,d.session_id,d.vertical,d)}function m(a){if(a==null||a===void 0)return null;var b=0,e=c("ge")("browse_result_area");if(e==null||e===void 0)return null;e=d("DOMQuery").scry(e,"._401d");for(var f=0;f<e.length;f++){var g=e[f];g=g.getAttribute("data-gt");if(g!==null||g!==void 0){g=JSON.parse(JSON.parse(g).xt.substring(3));if(g.item_type==="result"&&g.id!==""&&g.id!==null){if(g.unit_id===a)return b;b++}}}return null}function e(a){a.event="impression",l(a)}g.logData=k;g.logClick=a;g.maybeLogClientViewEvent=b;g.maybeLogVisiblityEvent=l;g.logImpression=e}),98);
__d("XFollowPrivacyNuxLogViewAsyncController",["XController"],(function(a,b,c,d,e,f){e.exports=b("XController").create("/follow/follow_privacy/nux/log/view/",{})}),null);
__d("XPubcontentChainedSuggestionsController",["XController"],(function(a,b,c,d,e,f){e.exports=b("XController").create("/pubcontent/chained_suggestions/",{pageid:{type:"String"},profileid:{type:"Int"},eh:{type:"Bool",defaultValue:!1},friendid:{type:"Int"}})}),null);
__d("SubscribeButton",["Arbiter","AsyncRequest","Button","CSS","Event","TooltipData","XFollowPrivacyNuxLogViewAsyncController","XPubcontentChainedSuggestionsController"],(function(a,b,c,d,e,f){var g={SUBSCRIBED:"FollowingUser",UNSUBSCRIBED:"UnfollowingUser",_enable:function(a){b("Button").setEnabled(a,!0),b("TooltipData").remove(a)},_disable:function(a,c){b("Button").setEnabled(a,!1),c&&b("TooltipData").set(a,c)},init:function(a,c,d,e,f,h,i,j,k,l,m,n,o){var p=!m&&!o,q=!(k==null);q&&!i&&!j&&g._disable(c,k);b("Event").listen(c,"click",function(){b("Arbiter").inform(g.SUBSCRIBED,{profile_id:e,contextID:n,suppress:!0});if(l){l.show();var a=b("XFollowPrivacyNuxLogViewAsyncController").getURIBuilder().getURI();new(b("AsyncRequest"))(a).send()}});b("Arbiter").subscribe(g.SUBSCRIBED,function(k,l){if(e==l.profile_id){f||d.suppressNextMouseEnter&&d.suppressNextMouseEnter();q&&(typeof l.connected!=="undefined"&&(i=l.connected),(i||j)&&g._enable(c));l.focusOnClick!==void 0&&(p=l.focusOnClick);a.swap(p);if(h===!0&&l.chaining!==!1){k=b("XPubcontentChainedSuggestionsController").getURIBuilder().setInt("profileid",e).getURI();new(b("AsyncRequest"))().setURI(k).send()}}});b("Arbiter").subscribe(g.UNSUBSCRIBED,function(f,h){e==h.profile_id&&(a.unswap(p),d.hideFlyout&&d.hideFlyout(),q&&(typeof h.connected!=="undefined"&&(i=h.connected),!i&&!j&&g._disable(c,k)),b("Arbiter").inform("SubMenu/Reset"))})},initSubscribe:function(a,c){b("Event").listen(a,"click",function(){setTimeout(b("Arbiter").inform.bind(b("Arbiter"),g.SUBSCRIBED,{profile_id:c}),0)})},initUnsubscribe:function(a,c,d){b("Event").listen(a,"click",function(){setTimeout(b("Arbiter").inform.bind(b("Arbiter"),g.UNSUBSCRIBED,{profile_id:c,contextID:d}),0)})},initSubscribeMenuItem:function(a,c,d){b("CSS").hide(c),this._initMenuItem(a,c,d)},initUnsubscribeMenuItem:function(a,c,d){b("CSS").hide(a),this._initMenuItem(a,c,d)},_initMenuItem:function(a,c,d){this.initSubscribe(a,d),this.initUnsubscribe(c,d),b("Arbiter").subscribe(g.SUBSCRIBED,function(d,e){b("CSS").hide(a),b("CSS").show(c)}),b("Arbiter").subscribe(g.UNSUBSCRIBED,function(d,e){b("CSS").hide(c),b("CSS").show(a)})}};e.exports=g}),null);
__d("tidyEvent",["Run"],(function(a,b,c,d,e,f,g){var h=[];function i(){while(h.length){var a=h.shift();a.remove?a.remove():a.unsubscribe&&a.unsubscribe()}}function j(a){var b,c=a;function d(){if(!b)return;b.apply(c,arguments);b=null;c=null}if(c&&c.remove)b=c.remove,c.remove=d;else{b=(a=c)==null?void 0:a.unsubscribe;c.unsubscribe=d}return c}function a(a){h.length||d("Run").onLeave(i);if(Array.isArray(a))for(var b=0;b<a.length;b++)a[b]&&h.push(j(a[b]));else a&&h.push(j(a));return a}g["default"]=a}),98);
__d("EntstreamAttachmentRelatedShare",["csx","cx","Arbiter","AsyncRequest","CSS","DOM","Event","SubscribeButton","ThisControllerNoLongerExists","ge","tidyEvent"],(function(a,b,c,d,e,f,g,h){var i=2,j=3;a={loadSuggestedShowsPivotAttachment:function(a,c,d){var e=b("ge")(a);if(!e)return;var f=b("Arbiter").subscribe(b("SubscribeButton").SUBSCRIBED,function(a,g){f.unsubscribe();if(g.profile_id!==c.toString())return;b("Arbiter").inform("show_follow_click",{attachment:e,pageID:c,storyID:d})})},loadRelatedAttachment:function(a,c,d){var e=null;typeof a==="string"?e=b("ge")(a):e=a;if(!e)return;var f=b("Event").listen(e,"click",function(){f.remove(),b("Arbiter").inform("article_click",{attachment:e,global_share_id:c,is_right_click:!1,share_id:d})}),g=b("Event").listen(e,"mousedown",function(a){(a.which===j||a.button===i)&&(g.remove(),b("Arbiter").inform("article_click",{attachment:e,global_share_id:c,is_right_click:!0}))})},loadInlineStoryPivotAttachment:function(a,c){var d=b("ge")(a);if(!d)return;var e=b("Event").listen(d,"click",function(){e.remove(),b("Arbiter").inform("photo_click",{attachment:d,storyid:c})})},loadRelatedGameAttachment:function(a,c){var d=null;typeof a==="string"?d=b("ge")(a):d=a;if(!d)return;b("tidyEvent")(b("Event").listen(d,"click",function(){b("Arbiter").inform("game_click",{attachment:d,global_share_id:c})}));b("tidyEvent")(b("Event").listen(d,"mousedown",function(a){(a.which===j||a.button===i)&&b("Arbiter").inform("game_click",{attachment:d,global_share_id:c})}))},loadRelatedLSCVideoAttachment:function(a,c){var d=null;typeof a==="string"?d=b("ge")(a):d=a;if(!d)return;var e=b("Event").listen(d,"click",function(){e.remove(),b("Arbiter").inform("video_click",{attachment:d,global_share_id:c})})},loadRelatedEventsPivotAttachment:function(a,c){var d=null;typeof a==="string"?d=b("ge")(a):d=a;if(!d)return;b("tidyEvent")(b("Event").listen(d,"click",function(){b("Arbiter").inform("event_join",{attachment:d,event_id:c})}))},loadMapAttachment:function(a,c,d){a=typeof a==="string"?b("ge")(a):a;if(!a)return;var e=typeof c==="string"?b("ge")(c):c;if(!e)return;b("tidyEvent")(b("Event").listen(a,"click",function(){b("Arbiter").inform("map_click",{attachment:e,story_id:d})}))},loadMapAttachmentActionButton:function(a,c){var d=typeof a==="string"?b("ge")(a):a;if(!d)return;b("tidyEvent")(b("Event").listen(d,"click",function(){b("Arbiter").inform("action_button_click",{button:d,story_id:c})}))},closeButton:function(a,c){b("Event").listen(a,"click",function(){b("DOM").remove(c)})},closeButtonPhotoPivots:function(a,c,d,e){b("Event").listen(a,"click",function(){var a=b("ThisControllerNoLongerExists").__DEADBUILDER__("ac8f3xt4"),f={story_id:d,search_query_type:e,event:"hide"};new(b("AsyncRequest"))().setMethod("POST").setURI(a.getURI()).setData(f).send();b("DOM").remove(c)})},seeAllLinkPhotoPivots:function(a,c,d){b("Event").listen(a,"click",function(){var a=b("ThisControllerNoLongerExists").__DEADBUILDER__("0pr7u8i9i"),e={story_id:c,search_query_type:d,event:"see_all"};new(b("AsyncRequest"))().setMethod("POST").setURI(a.getURI()).setData(e).send()})},removeOldSuggestions:function(a){a=b("ge")(a);if(!a)return;var c=b("DOM").scry(a.parentNode,"._5d73");for(var a=1;a<c.length;a++)b("DOM").remove(c[a]);window.setTimeout(function(){b("CSS").show(c[0])},1e3)},showHiddenSuggestions:function(a){var c=b("Event").listen(a,"click",function(){c.remove();var d="^._1ui8";d=b("DOM").scry(a,d);if(!d)return;b("CSS").hide(d[0]);d=d[0].previousSibling;while(d)b("CSS").show(d),d=d.previousSibling})}};e.exports=a}),null);
__d("FBStoriesLoggingConstants",[],(function(a,b,c,d,e,f){"use strict";a="event";b="followee";c="friend";d="group";e="missingStoryData";var g="page",h="self",i="promotion",j="open_media",k="delete_media_attempted",l="attempt_to_send_reply",m="reaction_sticker_interacted",n="open_seen_summary",o="open_story",p="close_story",q="story_tray_load",r="send_story_failed",s="send_story_succeed",t="reply_attempt_completed",u="story_navigation",v="reshared_story_tap",w="reshared_story_view_story_tap",x={CLOSE_STORY:{CLICK_RIGHT:"click_right",CLICK_LEFT:"click_left",AUTO_JUMP:"auto_jump",AUTO_EXIT:"auto_exit",CLICK_EXIT:"click_exit",SWIPE_RIGHT:"swipe_right",SWIPE_LEFT:"swipe_left",SWIPE_EXIT:"swipe_exit",SWIPE_DOWN_EXIT:"swipe_down_exit",CLOSE_BUTTON_EXIT:"close_button_exit",BACK_BUTTON_EXIT:"back_button_exit"}},y="closeFromClickingOnModal",z="closeFromClickingOnModalCloseButton",A="closeFromLastStoryFinishing",B={ARCHIVE:"archive",POST_HEADER:"post_header_actor_photo",STORY_TRAY:"story_tray",IN_FEED:"in_feed",UNKNOWN:"unknown"};f.EVENT_STORY=a;f.FOLLOWEE_STORY=b;f.FRIEND_STORY=c;f.GROUP_STORY=d;f.MISSING_STORY_DATA=e;f.PAGE_STORY=g;f.SELF_STORY=h;f.STORY_PROMOTION=i;f.ACTION_OPEN_MEDIA=j;f.ACTION_DELETE_MEDIA=k;f.ACTION_SEND_REPLY_ATTEMPT=l;f.ACTION_SEND_REACTION_STICKER_INTERACTED=m;f.ACTION_OPEN_SEEN_SUMMARY=n;f.ACTION_OPEN_STORY=o;f.ACTION_CLOSE_STORY=p;f.ACTION_TRAY_LOAD=q;f.ACTION_SEND_STORY_FAILED=r;f.ACTION_SEND_STORY_SUCCEEDED=s;f.ACTION_REPLY_ATTEMPT_COMPLETED=t;f.ACTION_STORY_NAVIGATION=u;f.INTERACTION_TAP_RESHARED_STORY=v;f.INTERACTION_TAP_RESHARED_TOOLTIP=w;f.GESTURES=x;f.SOURCE_CLOSE_FROM_MODAL=y;f.SOURCE_CLOSE_FROM_MODAL_CLOSE_BUTTON=z;f.SOURCE_CLOSE_FROM_LAST_STORY_FINISHING=A;f.SOURCES=B}),66);
__d("XFBStoriesSingleStoryAsyncController",["XController"],(function(a,b,c,d,e,f){e.exports=b("XController").create("/stories/view/async/",{card_id:{type:"FBID"},story_id:{type:"FBID"},auto_open_viewersheet:{type:"Bool",defaultValue:!1},story_action_source:{type:"String"}})}),null);
__d("FBStoriesRing",["csx","cx","Arbiter","CSS","DOM","FBStoriesLoggingConstants","XFBStoriesSingleStoryAsyncController"],(function(a,b,c,d,e,f,g,h,i){"use strict";a=function(){function a(a){this.$1=a.element;this.$2=a.profileId;this.$3=a.storyId;this.$4=!1;a=c("DOM").scry(this.$1,"._6_ut");a.length>0&&(this.$4=!0);this.$5()}var b=a.prototype;b.$5=function(){var a=this;c("Arbiter").subscribe("has_story_bucket_been_seen",function(b,e){if(a.$2===e){b=c("DOM").scry(a.$1,"._6_ut");b.length>0&&(d("CSS").removeClass(b[0],"_6_ut"),a.$4=!1)}});c("Arbiter").subscribe("update_next_thread_to_view",function(b,e){b=e.bucketOwnerId;e=e.threadId;if(a.$2===b&&a.$4){b=c("XFBStoriesSingleStoryAsyncController").getURIBuilder().setFBID("story_id",a.$3).setFBID("card_id",e).setBool("auto_open_viewersheet",!1).setString("story_action_source",d("FBStoriesLoggingConstants").SOURCES.POST_HEADER).getURI();a.$1.setAttribute("ajaxify",b)}})};return a}();g["default"]=a}),98);
__d("LitestandMessages",[],(function(a,b,c,d,e,f){a=Object.freeze({NEWSFEED_LOAD:"LitestandMessages/NewsFeedLoad",LEAVE_HOME:"LitestandMessages/LeaveHome",STORIES_REQUESTED:"LitestandMessages/StoriesRequested",STORIES_INSERTED:"LitestandMessages/StoriesInserted",NEWER_STORIES_REQUESTED:"LitestandMessages/NewerStoriesRequested",NEWER_STORIES_INSERTED:"LitestandMessages/NewerStoriesInserted",NEW_STORIES_CONTAINER_CREATED:"LitestandMessages/NewStoriesContainer",RHC_RELOADED:"LitestandMessages/RHCReloaded",STREAM_LOAD_ERROR:"LitestandMessages/StreamLoadError",DUPLICATE_CURSOR_ERROR:"LitestandMessages/DuplicateCursorError",STREAM_LOAD_RETRY:"LitestandMessages/StreamLoadRetry"});f["default"]=a}),66);
__d("ViewableImpressionUtils",["csx","CSS"],(function(a,b,c,d,e,f,g){a={isHorizontallyOffscreen:function(a,c,d){var e=Math.max(c.x,0);d=Math.min(c.x+c.width,d.width);return d-e<c.width||b("CSS").matchesSelector(a,".desktop_hscroll_offscreen")}};e.exports=a}),null);
__d("VisibilityTrackingHelper",["Arbiter","DesktopHscrollUnitEventConstants","Event","getViewportDimensions"],(function(a,b,c,d,e,f,g){function a(a,b){var e=[c("Event").listen(document,"DOMContentLoaded",a),c("Event").listen(window,"scroll",a),c("Event").listen(window,"resize",a),c("Arbiter").subscribe(d("DesktopHscrollUnitEventConstants").HSCROLL_ITEM_SHOWN_EVENT,a)];b.considerSubtreeModification===!0&&e.push(c("Event").listen(document,"DOMSubtreeModified",a));return e}function b(){return c("getViewportDimensions")()}function e(){return!1}g.getEventListeners=a;g.getViewportInfo=b;g.isSnippetFlyoutVisible=e}),98);
__d("MsiteFullViewFalcoEvent",["FalcoLoggerInternal","getFalcoLogPolicy_DO_NOT_USE"],(function(a,b,c,d,e,f){"use strict";a=b("getFalcoLogPolicy_DO_NOT_USE")("1962677");c=b("FalcoLoggerInternal").create("msite_full_view",a);e.exports=c}),null);
__d("FullViewLogger",["Banzai","MsiteFullViewFalcoEvent","ScriptPath","SubscriptionsHandler","URI","killswitch","uuid"],(function(a,b,c,d,e,f,g){a=function(){function a(){}a.logFromViewableImpressionTracker=function(b){var c=new a();c.subscribeToTrackerEvents(b)};var b=a.prototype;b.subscribeToTrackerEvents=function(a){this.$1=new(c("SubscriptionsHandler"))(),this.$1.addSubscriptions(a.addListener("full_view",this.onFullView.bind(this)))};b.onFullView=function(a){this.$2()&&this.$3(a);var b=c("uuid")(),d={token:a.token,fullViewType:a.fullViewType,scriptPath:c("ScriptPath").getTopViewEndpoint(),eventTraceID:b};c("Banzai").post("xtrackable:full_view",d);c("killswitch")("MSITE_STOP_FULLVIEW_LOGGING_VIA_FALCO")||c("MsiteFullViewFalcoEvent").log(function(){return d});this.$2()&&this.$4(d)};b.$2=function(){return 0};b.$3=function(a){};b.$4=function(a){};return a}();g["default"]=a}),98);
__d("MsiteViewabilityFalcoEvent",["FalcoLoggerInternal","getFalcoLogPolicy_DO_NOT_USE"],(function(a,b,c,d,e,f){"use strict";a=b("getFalcoLogPolicy_DO_NOT_USE")("1958033");c=b("FalcoLoggerInternal").create("msite_viewability",a);e.exports=c}),null);
__d("ViewabilityDurationSegmentLogger",["Banzai","MsiteViewabilityFalcoEvent","PercentVisible","killswitch","uuid"],(function(a,b,c,d,e,f,g){"use strict";var h=8e3;a=function(){a.logFromViewableImpressionTracker=function(b){var c=new a();c.subscribeToTrackerEvents(b)};function a(){this.$1=new Map(),this.$2=new Map(),this.$3=new Map(),this.$4=new Map(),this.$5=new Map()}var b=a.prototype;b.subscribeToTrackerEvents=function(a){a.addListener("viewability",this.onViewable.bind(this)),a.addListener("viewport_viewability",this.onViewport.bind(this)),a.addListener("hidden",this.onHidden.bind(this))};b.onViewable=function(a){var b=a.id,c=a.percentVisible,e=Date.now(),f;switch(c){case d("PercentVisible").VISIBLE_0_PCT:c=this.$1.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_0_PCT,e,"feed_unit"):this.$7(c,b,e);c=this.$2.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));c=this.$4.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));break;case d("PercentVisible").VISIBLE_50_PCT:c=this.$1.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_0_PCT,e,"feed_unit"):this.$7(c,b,e);c=this.$2.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_50_PCT,e,"feed_unit"):this.$7(c,b,e);c=this.$4.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));break;case d("PercentVisible").VISIBLE_100_PCT:c=this.$1.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_0_PCT,e,"feed_unit"):this.$7(c,b,e);c=this.$2.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_50_PCT,e,"feed_unit"):this.$7(c,b,e);c=this.$4.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_100_PCT,e,"feed_unit"):this.$7(c,b,e);break}};b.onViewport=function(a){var b=a.id,c=a.percentVisible,e=Date.now(),f;switch(c){case d("PercentVisible").VISIBLE_0_PCT:c=this.$3.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));c=this.$5.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));break;case d("PercentVisible").VISIBLE_50_PCT:c=this.$3.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_50_PCT,e,"viewport"):this.$7(c,b,e);c=this.$5.get(b);c&&(f=this.$8(c,b,e,!0),this.$9(f,b));break;case d("PercentVisible").VISIBLE_100_PCT:c=this.$3.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_50_PCT,e,"viewport"):this.$7(c,b,e);c=this.$5.get(b);!c?this.$6(a,d("PercentVisible").VISIBLE_100_PCT,e,"viewport"):this.$7(c,b,e);break}};b.onHidden=function(a){a=a.id;var b=Date.now(),c=this.$1.get(a),d=this.$2.get(a),e=this.$3.get(a),f=this.$4.get(a),g=this.$5.get(a);c&&this.$9(this.$8(c,a,b,!0),a);d&&this.$9(this.$8(d,a,b,!0),a);e&&this.$9(this.$8(e,a,b,!0),a);f&&this.$9(this.$8(f,a,b,!0),a);g&&this.$9(this.$8(g,a,b,!0),a)};b.$6=function(a,b,c,e){c={token:a.token,startedTrackingTS:c,percentVisible:b,visibilityUnit:e,intervalMs:0,cumulativeMs:0,segmentIdx:0,eventTraceID:""};switch(b){case d("PercentVisible").VISIBLE_0_PCT:this.$1.set(a.id,c);break;case d("PercentVisible").VISIBLE_50_PCT:e==="feed_unit"?this.$2.set(a.id,c):this.$3.set(a.id,c);break;case d("PercentVisible").VISIBLE_100_PCT:e==="feed_unit"?this.$4.set(a.id,c):this.$5.set(a.id,c);break}};b.$8=function(a,b,c,e){c=c-a.startedTrackingTS;var f=c-a.cumulativeMs,g=a.percentVisible;f={token:a.token,startedTrackingTS:a.startedTrackingTS,percentVisible:g,visibilityUnit:a.visibilityUnit,intervalMs:f,cumulativeMs:c,segmentIdx:++a.segmentIdx,eventTraceID:""};e&&(f.duration=c);switch(g){case d("PercentVisible").VISIBLE_0_PCT:this.$1.set(b,f);break;case d("PercentVisible").VISIBLE_50_PCT:a.visibilityUnit==="feed_unit"?this.$2.set(b,f):this.$3.set(b,f);break;case d("PercentVisible").VISIBLE_100_PCT:a.visibilityUnit==="feed_unit"?this.$4.set(b,f):this.$5.set(b,f);break}return f};b.$7=function(a,b,d){var e=this,f=a.intervalMs,g=d-a.startedTrackingTS-a.cumulativeMs;if(this.$10(f,g)){var h=this.$8(a,b,d,!1);f=c("uuid")();h.eventTraceID=f;c("Banzai").post("xtrackable:viewability",h,c("Banzai").VITAL);c("killswitch")("MSITE_STOP_VIEWABILITY_LOGGING_VIA_FALCO")||c("MsiteViewabilityFalcoEvent").logImmediately(function(){return e.$11(h)})}};b.$10=function(a,b){if(a>=h)return!1;if(a==0)return!0;if(a<1e3)return b>=1e3;a=a/1e3;b=b/1e3;return b>=2*a};b.$9=function(a,b){var e=this,f=a.percentVisible;switch(f){case d("PercentVisible").VISIBLE_0_PCT:this.$1["delete"](b);break;case d("PercentVisible").VISIBLE_50_PCT:a.visibilityUnit==="feed_unit"?this.$2["delete"](b):this.$3["delete"](b);break;case d("PercentVisible").VISIBLE_100_PCT:a.visibilityUnit==="feed_unit"?this.$4["delete"](b):this.$5["delete"](b);break}f=c("uuid")();a.eventTraceID=f;c("Banzai").post("xtrackable:viewability",a,c("Banzai").VITAL);c("killswitch")("MSITE_STOP_VIEWABILITY_LOGGING_VIA_FALCO")||c("MsiteViewabilityFalcoEvent").logImmediately(function(){return e.$11(a)})};b.$11=function(a){return{token:a.token,startedTrackingTS:a.startedTrackingTS.toString(),segmentIdx:a.segmentIdx.toString(),percentVisible:a.percentVisible.toString(),visibilityUnit:a.visibilityUnit,intervalMs:a.intervalMs.toString(),cumulativeMs:a.cumulativeMs.toString(),eventTraceID:a.eventTraceID,duration:(a=a.duration)==null?void 0:a.toString()}};return a}();g["default"]=a}),98);
__d("ViewableImpressionDurationLogger",["Banzai"],(function(a,b,c,d,e,f,g){"use strict";a=function(){a.logFromViewableImpressionTracker=function(b){var c=new a();c.subscribeToTrackerEvents(b)};function a(){this.$1=new Map()}var b=a.prototype;b.subscribeToTrackerEvents=function(a){a.addListener("visible",this.onElementVisible.bind(this)),a.addListener("hidden",this.onElementHidden.bind(this))};b.onElementVisible=function(a){if(this.$1.get(a.id))return null;var b={token:a.token,startedTrackingTS:this.getTimeNow()};this.$1.set(a.id,b);return b};b.onElementHidden=function(a){var b=this.$1.get(a.id);if(!b)return!1;b.trackingDuration=this.getTimeNow()-b.startedTrackingTS;return this.sendLog(a.id)};b.sendLog=function(a){var b=this.$1.get(a);if(!b||!b.trackingDuration)return!1;c("Banzai").post("xtrackable:duration",b);this.$1["delete"](a);return!0};b.getTimeNow=function(){return parseFloat((Date.now()/1e3).toFixed(2))};return a}();g["default"]=a}),98);
__d("ViewableImpressionHeatmapLogger",["Banzai"],(function(a,b,c,d,e,f,g){a=function(){a.logFromViewableImpressionTracker=function(b,c){c=new a(c);c.subscribeToTrackerEvents(b)};function a(a){this.$1=a,this.$2=new Map()}var b=a.prototype;b.subscribeToTrackerEvents=function(a){a.addListener("visible",this.onElementVisible.bind(this)),a.addListener("hidden",this.onElementHidden.bind(this))};b.onElementVisible=function(a){var b=this.getCurrentTimestamp(),c=this.$2[a.id];c||(c=this.createTrackingEntry(a),this.beginTracking(a.id,c),b=c.startedTrackingTS);c.viewportProgressEvents.push({timestamp:b,percentInViewport:a.percentInViewport.toFixed(2)})};b.onElementHidden=function(a){var b=this.getCurrentTimestamp();a=this.$2[a.id];if(!a)return;a.viewportProgressEvents.push({timestamp:b,percentInViewport:0})};b.onTrackingCompleted=function(a){var b=this.$2.get(a);if(!b)return;b.viewportProgressEvents.push({timestamp:this.getCurrentTimestamp(),percentInViewport:b.tracker.getPercentInViewport().toFixed(2)});this.$3()&&this.$4(a,b);this.logToServer(b);this.$2["delete"](a)};b.logToServer=function(a){a=a;delete a.tracker;c("Banzai").post("xtrackable:heatmap",a)};b.beginTracking=function(a,b){var c=this;this.$2.set(a,b);setTimeout(function(){return c.onTrackingCompleted(a)},this.$1)};b.createTrackingEntry=function(a){return{tracker:a.tracker,token:a.token,startedTrackingTS:this.getCurrentTimestamp(),viewportProgressEvents:[]}};b.getCurrentTimestamp=function(){return(Date.now()/1e3).toFixed(2)};b.$3=function(){return 0};b.$4=function(a,b){var c="Completed tracking for id "+a+" token="+b.token+" startedTrackingTS="+b.startedTrackingTS+"\n";b.viewportProgressEvents.forEach(function(a){c+="% in view: "+a.percentInViewport+" timestamp="+a.timestamp+"\n"})};return a}();g["default"]=a}),98);
__d("FBFeedImpressionTopMarginGetter",["getElementPosition","getStyleProperty"],(function(a,b,c,d,e,f,g){"use strict";var h=null;function i(){try{if(h==null)return 0;var a=c("getStyleProperty")(h,"position");if(a==="fixed"){a=c("getElementPosition")(h);return a.height>0?Math.max(0,a.y+a.height):0}return 0}catch(a){return 0}}function j(){try{var a=document.getElementById("bluebarRoot");if(a==null)return 0;a=a.firstChild;if(a==null)return 0;a=c("getElementPosition")(a);return Math.max(0,a.y+a.height)}catch(a){return 0}}function a(a){h=a}function b(){var a=j(),b=i();return Math.max(a,b)}g.setActionBar=a;g.getTopMargin=b}),98);
__d("FBImpressionValidationUtils",["DataAttributeUtils"],(function(a,b,c,d,e,f){"use strict";a={getFBFeedLocation:function(a){try{a=JSON.parse(b("DataAttributeUtils").getDataFt(a));return a?a.fbfeed_location:null}catch(a){return null}}};e.exports=a}),null);
__d("FeedAdXoutEventTracker",["gkx"],(function(a,b,c,d,e,f,g){"use strict";var h=new Set();function a(a){c("gkx")("983221")&&h.add(a)}function b(a){c("gkx")("983221")&&h["delete"](a)}function d(a){return c("gkx")("983221")?h.has(a):!1}g.markHidden=a;g.undoHidden=b;g.checkIfHidden=d}),98);
__d("GHLDelay",["AdImpressionLoggingConfig"],(function(a,b,c,d,e,f){var g=null;a={getEnabled:function(){return g===null?b("AdImpressionLoggingConfig").enableDelayedHiddenCheck:g},setEnabled:function(a){g=a}};e.exports=a}),null);
__d("GHLTestElement",["csx","invariant","ODS","Parent","URI","containsNode","getElementPosition","gkx"],(function(a,b,c,d,e,f,g,h){"use strict";var i;a=function(a,c){var d=Array.from(a.querySelectorAll("img"));if(b("gkx")("1059877")){var e=(i||(i=b("URI"))).getRequestURI();e=e!=null?e.getPath():"";var f="images"+c,g="length_"+String(d.length);m(f+"."+g);m(f+".path_"+e+"."+g)}d.length>0||h(0,13937);f=d.filter(j);if(f.length===0){b("gkx")("1059877")&&j(a)&&m("images_removed_but_element_exists");m("skipping_check_for_incompatible_element"+c);return!1}e=f.filter(function(a){a=b("getElementPosition")(a);return a.width>0||a.height>0});g=e.length===0;return g&&!k(a)};var j=function(a){var c;return b("containsNode")(a==null?void 0:(c=a.ownerDocument)==null?void 0:c.documentElement,a)},k=function(a){return!!b("Parent").bySelector(a,l)},l=[".hidden_elem","._5ds2","._i6m"].join(","),m=function(a){return b("ODS").bumpEntityKey(2966,"feed_ads","GHLTestElement.testElementI."+a)};e.exports={testElementI:a}}),null);
__d("MsiteViewableImpressionFalcoEvent",["FalcoLoggerInternal","getFalcoLogPolicy_DO_NOT_USE"],(function(a,b,c,d,e,f){"use strict";a=b("getFalcoLogPolicy_DO_NOT_USE")("1953926");c=b("FalcoLoggerInternal").create("msite_viewable_impression",a);e.exports=c}),null);
__d("NonBlockingIFrame",["DOM","Promise","TimeSlice"],(function(a,b,c,d,e,f){var g={},h,i;function j(a,c){a===void 0&&(a=g);c===void 0&&(c=document.body);var d={className:"nonBlockingIframe",width:0,height:0,frameborder:0,scrolling:"no","aria-hidden":"true"};a!==g&&(d.src=a);d=b("DOM").create("iframe",d);d.style.left="-1000px";d.style.position="absolute";b("DOM").appendContent(c,d);a===g&&(d.contentDocument.open(),d.contentDocument.close());return d}function k(){return new(b("Promise"))(function(a){h||(h=j()),h.contentDocument.readyState==="complete"?a(h):(i||(i=new(b("Promise"))(function(a){h.contentWindow.onload=b("TimeSlice").guard(function(){a(h)},"NonBlockingIFrame window.onload")})),a(i))})}a={loadImage:function(a){return k().then(function(c){return new(b("Promise"))(function(d,e){var f=c.contentWindow.Image,g=new f();g.onload=b("TimeSlice").guard(function(){d(g)},"NonBlockingIFrame image.onload");g.onerror=b("TimeSlice").guard(function(){e(g)},"NonBlockingIFrame image.onerror");g.onabort=b("TimeSlice").guard(function(){e(g)},"NonBlockingIFrame image.onabort");g.src=a})})},loadIFrame:function(a){a===void 0&&(a=g);return k().then(function(b){b=b.contentDocument.body;return j(a,b)})}};e.exports=a}),null);
__d("ViewabilityFramework",[],(function(a,b,c,d,e,f){a=Object.freeze({VIEWABLE_TRACKER_BLUE:"current_blue",VIEWABLE_TRACKER_BLUE_RHC:"current_blue_rhc",VIEWABLE_TRACKER_BLUE_EXIT:"current_blue_exit",VIEWABLE_TRACKER_BLUE_AFTER_DEDUP:"current_blue_after_dedup",IMPRESSION_API_COMET_ENTER:"impression_api_comet_enter",IMPRESSION_API_COMET_EXIT:"impression_api_comet_exit",IMPRESSION_API_COMET_AFTER_DEDUP:"impression_api_comet_after_dedup",IMPRESSION_API_COMET_AFTER_DEDUP_ORIGINAL:"impression_api_comet_after_dedup_original",INTERSECTION_OBSERVER_BLUE:"intersection_observer_blue",INTERSECTION_OBSERVER_BLUE_RHC:"intersection_observer_blue_rhc",INTERSECTION_OBSERVER_BLUE_EXIT:"intersection_observer_blue_exit",INTERSECTION_OBSERVER_BLUE_AFTER_DEDUP:"intersection_observer_blue_after_dedup",SCROLL_BASED_BLUE:"scroll_based_blue",SCROLL_BASED_BLUE_RHC:"scroll_based_blue_rhc",SCROLL_COMET:"scroll_comet",SCROLL_COMET_AFTER_DEDUP:"scroll_comet_after_dedup",SCROLL_COMET_EXIT:"scroll_comet_exit",AD_UNIT_GENERIC_API_COMET:"ad_unit_generic_api_comet",AD_UNIT_GENERIC_API_COMET_EXIT:"ad_unit_generic_api_comet_exit",AD_UNIT_GENERIC_API_COMET_AFTER_DEDUP:"ad_unit_generic_api_comet_after_dedup",AD_UNIT_SCROLL_COMET:"ad_unit_scroll_comet",AD_UNIT_SCROLL_COMET_EXIT:"ad_unit_scroll_comet_exit",AD_UNIT_SCROLL_COMET_AFTER_DEDUP:"ad_unit_scroll_comet_after_dedup",COMET_FULL_VIEW:"comet_full_view"});f["default"]=a}),66);
__d("ViewableSessionValidationWebResultTypedLogger",["Banzai","GeneratedLoggerUtils"],(function(a,b,c,d,e,f){"use strict";a=function(){function a(){this.$1={}}var c=a.prototype;c.log=function(a){b("GeneratedLoggerUtils").log("logger:ViewableSessionValidationWebResultLoggerConfig",this.$1,b("Banzai").BASIC,a)};c.logVital=function(a){b("GeneratedLoggerUtils").log("logger:ViewableSessionValidationWebResultLoggerConfig",this.$1,b("Banzai").VITAL,a)};c.logImmediately=function(a){b("GeneratedLoggerUtils").log("logger:ViewableSessionValidationWebResultLoggerConfig",this.$1,{signal:!0},a)};c.clear=function(){this.$1={};return this};c.getData=function(){return babelHelpers["extends"]({},this.$1)};c.updateData=function(a){this.$1=babelHelpers["extends"]({},this.$1,a);return this};c.setExtras=function(a){this.$1.extras=a;return this};c.setFailureReason=function(a){this.$1.failure_reason=a;return this};c.setFbFeedLocation=function(a){this.$1.fb_feed_location=a;return this};c.setPrimaryImpressionChannel=function(a){this.$1.primary_impression_channel=a;return this};c.setScrollSpeed=function(a){this.$1.scroll_speed=a;return this};c.setSecondaryImpressionChannel=function(a){this.$1.secondary_impression_channel=a;return this};c.setSessionEndTime=function(a){this.$1.session_end_time=a;return this};c.setSessionKey=function(a){this.$1.session_key=a;return this};c.setSessionStartTime=function(a){this.$1.session_start_time=a;return this};c.setTimeFromLoad=function(a){this.$1.time_from_load=a;return this};c.setVerificationTime=function(a){this.$1.verification_time=a;return this};c.setVerifyResult=function(a){this.$1.verify_result=a;return this};return a}();c={extras:!0,failure_reason:!0,fb_feed_location:!0,primary_impression_channel:!0,scroll_speed:!0,secondary_impression_channel:!0,session_end_time:!0,session_key:!0,session_start_time:!0,time_from_load:!0,verification_time:!0,verify_result:!0};f["default"]=a}),66);
__d("ViewableSessionStore",["ODS","ViewableSessionValidationWebResultTypedLogger","ge","getCentralImpressionScrollSpeed","getCentralImpressionTimeAfterRefresh","getViewportDimensions","setTimeout"],(function(a,b,c,d,e,f,g){var h="viewable_session_validation",i=[],j={};function a(a,b,c){try{var e=m(a);j[e]||(j[e]={context:a,isValid:!1});k(e,b,c);!j[e].isValid?l(e)&&(j[e].enterTime=Date.now(),j[e].exitTime=null,j[e].isValid=!0):l(e)||(j[e].isValid=!1,j[e].exitTime=Date.now())}catch(a){d("ODS").bumpEntityKey(2966,h,"error.onViewUpdate."+a.message)}}function k(a,b,c){var d;c=c.getBoundingClientRect();var e=c.bottom,f=c.top,g=c.left;c=c.right;var h={};d=(d=(d=j[a])==null?void 0:(d=d.boundaryDimensions)==null?void 0:d.ref)!=null?d:0;switch(b){case"top":h={top:e,left:g,right:c,ref:++d};break;case"bottom":h={bottom:f,left:g,right:c,ref:--d};break}j[a]=babelHelpers["extends"]({},j[a],{boundaryDimensions:babelHelpers["extends"]({},(b=j[a])==null?void 0:b.boundaryDimensions,h)})}function l(a){a=(a=j[a])==null?void 0:a.boundaryDimensions;if(a==null)return!1;var b=c("ge")("pagelet_bluebar"),d=c("getViewportDimensions")(),e=d.width;d=d.height;var f=document.elementFromPoint(0,0);b=b!=null&&f!=null&&b.contains(f)?f.getBoundingClientRect().bottom:0;f=i.reduce(function(a,b){return Math.max(b.getBoundingClientRect().bottom,a)},b);return a.top!=null&&a.bottom!=null&&a.top<a.bottom&&a.top<d&&a.bottom>f&&a.left<a.right&&a.left<e&&a.right>0}function m(a){return a.postId}function n(a){var b=j[a];if(b==null)return!1;var c=b.exitTime;return b.isValid===!0||c!=null&&Date.now()-c<1e3||l(a)}function o(a,b,e,f){f===void 0&&(f=1);try{var g,i=c("getCentralImpressionScrollSpeed")(),k=c("getCentralImpressionTimeAfterRefresh")(),l="event_logged."+a+"."+e.toString()+".";g=new(c("ViewableSessionValidationWebResultTypedLogger"))().setVerificationTime(Date.now()).setExtras(JSON.stringify({pageId:j[b].context.pageId,boundaryDimension:JSON.stringify((g=j[b].boundaryDimensions)!=null?g:"null"),viewportDimension:JSON.stringify(c("getViewportDimensions")())})).setFbFeedLocation(e).setSessionStartTime(j[b].enterTime).setSessionEndTime(j[b].exitTime).setPrimaryImpressionChannel("viewable_impression_tracker").setSecondaryImpressionChannel("two_div_boundary").setSessionKey(b).setScrollSpeed(i).setTimeFromLoad(k);if(n(b))g.setVerifyResult(1),d("ODS").bumpEntityKey(2966,h,l+"pass");else{if(f>0){c("setTimeout")(function(){o(a,b,e,f-1)},500);return}g.setVerifyResult(0).setFailureReason("over-logging");d("ODS").bumpEntityKey(2966,h,l+"overlogging")}g.log()}catch(a){d("ODS").bumpEntityKey(2966,h,"error.onEventLogged."+a.message)}}function b(a){i.push(a)}g.ViewableSessionStore=j;g.onViewUpdate=a;g.onEventLogged=o;g.setupTopRef=b}),98);
__d("isImpressionTargetOccluded",["containsNode","getViewportDimensions"],(function(a,b,c,d,e,f,g){"use strict";function a(a,b,d){d===void 0&&(d={bottom:0,left:0,right:0,top:0});try{if(!a||!b||!document.elementFromPoint)return!1;var e=c("getViewportDimensions")();if(e.height===0||e.width===0)return!1;var f=b.x,g=b.y,h=b.width;b=b.height;h=Math.min(f+h,e.width-1);b=Math.min(g+b,e.height-1);e=[{x:f,y:g},{x:f,y:b},{x:h,y:g},{x:h,y:b},{x:(f+h)/2,y:(g+b)/2}];d.top!==0&&d.top>g&&d.top<b&&e.push({x:(f+h)/2,y:(d.top+b)/2});return e.every(function(b){b=document.elementFromPoint(b.x,b.y);b=!!b&&!c("containsNode")(b,a)&&!c("containsNode")(a,b);return b})}catch(a){return!1}}g["default"]=a}),98);
__d("ViewableImpressionTracker",["csx","cx","AdImpressionLoggingConfig","Banzai","BrowseClientEventLogger","CometMetricsChannel2ViewabilityFalcoEvent","DOM","DataAttributeUtils","FBFeedImpressionTopMarginGetter","FBImpressionValidationUtils","FeedAdXoutEventTracker","GHLDelay","GHLTestElement","MsiteViewableImpressionFalcoEvent","NonBlockingIFrame","ODS","PercentVisible","Run","ScriptPath","Style","URI","ViewabilityFramework","ViewableImpressionUtils","ViewableSessionStore","Visibility","WebSession","WebStorage","cr:1095627","cr:1095628","ge","getCentralImpressionTimeAfterRefresh","getElementPosition","getViewportDimensions","ghlTestUBT","gkx","isImpressionTargetOccluded","killswitch","mixInEventEmitter","randomInt","uuid"],(function(a,b,c,d,e,f,g,h,i){var j=null,k=c("WebStorage").getLocalStorage(),l="imp_seq_num";a=function(){function a(a,b,e){var f=this;this.checkAndLogImpressionIfPendingOnExit=function(){c("AdImpressionLoggingConfig").enableFlushDelayLogOnCleanup&&f.waitForDelayLogged&&(clearTimeout(f.delayedLoggingTimeout),f.delayLogImpression())};this.delayLogImpression=function(){f.waitForDelayLogged=!1;var a="other";f.element.id.startsWith("hyperfeed")&&(a="16");a=c("GHLTestElement").testElementI(f.element,".vit."+a);if(a){f.$14();c("AdImpressionLoggingConfig").logForHiddenAds&&f.logImpression(1,!0,{});return}f.logImpression(1,!1,{});f.$12()};this.id=a;this.element=b;this.config=e;this.iframe=null;this.viewableTimeout=null;this.delayedLoggingTimeout=null;this.clearSubsequentTimeout=null;this.waitForSubsequent=!1;this.waitForLogged=!1;this.waitForDelayLogged=!1;this.isNonViewableLogged=!1;this.isVisible=!1;this.iframeLogged=!1;this.banzaiLogged=!1;this.falcoLogged=!1;this.topLeftInViewport=!1;this.bottomRightInViewport=!1;this.isHidden=!0;this.lastInvisibleReason=null;this.isSubsequentImp=!1;this.lastHiddenCause="none";this.lastImpressedAt=null;this.lastEnterWithPercent=null;d("Run").onUnload(this.checkAndLogImpressionIfPendingOnExit);d("Run").onLeave(this.checkAndLogImpressionIfPendingOnExit);c("ghlTestUBT")(function(a){a===!0&&c("GHLDelay").setEnabled(!0)})}var e=a.prototype;e.getID=function(){return this.id};e.getConfig=function(){return this.config};e.getPercentInViewport=function(){var a=c("getViewportDimensions")(),b=c("getElementPosition")(this.element);return this.$1(a,b)};e.$2=function(a,b,d,e){d===void 0&&(d=0);e===void 0&&(e=!1);var f={target_rect:b,root:{x:0,y:d,height:a.height-d,width:a.width}};if(b.height===0||b.width===0)return{rects:f,percentage:0,invisibleReason:"TARGET_SIZE_0"};var g=c("Style").get(this.element,"visibility")==="hidden",h=c("Style").get(this.element,"opacity")==="0";if(b.x<a.width&&b.x+b.width>0&&b.y<a.height&&b.y+b.height>d&&!g&&!h){var i=Math.max(b.x,0),j=Math.min(b.x+b.width,a.width);d=Math.max(b.y,d);a=Math.min(b.y+b.height,a.height);if(b.height*b.width===0)return{rects:f,percentage:100,invisibleReason:null};b=100*(j-i)*(a-d)/(b.height*b.width);var k=!1;if(b>0&&(e||this.config.should_not_log_on_occlusion)){k=c("isImpressionTargetOccluded")(this.element,{x:i,y:d,width:j-i,height:a-d});if(this.config.should_not_log_on_occlusion&&k)return{rects:f,percentage:0,invisibleReason:"IS_OCCLUDED"}}return{rects:f,percentage:b,invisibleReason:b>0?null:"NOT_IN_VIEWPORT",isOccluded:k}}return{rects:f,percentage:0,invisibleReason:g?"TARGET_HIDDEN":h?"TARGET_TRANSPARENT":"NOT_IN_VIEWPORT"}};e.$3=function(a,b,c){c===void 0&&(c=0);return this.$2(a,b,c).percentage};e.$4=function(a,b,d,e){d===void 0&&(d=0);e===void 0&&(e=!1);return this.config.require_horizontally_onscreen&&c("ViewableImpressionUtils").isHorizontallyOffscreen(this.element,b,a)?{rects:{target_rect:b},percentage:0,invisibleReason:"NOT_IN_VIEWPORT"}:this.$2(a,b,d,e)};e.$1=function(a,b,c){c===void 0&&(c=0);return this.$4(a,b,c).percentage};e.$5=function(a,b,c){a=this.$3(a,b,c);if(a===0)return d("PercentVisible").NO_VISIBLE;else if(a<50)return d("PercentVisible").VISIBLE_0_PCT;else if(a<100)return d("PercentVisible").VISIBLE_50_PCT;else return d("PercentVisible").VISIBLE_100_PCT};e.$6=function(a,b,c){c===void 0&&(c=0);var e=Math.max(b.y,c);b=Math.min(b.y+b.height,a.height);b=100*(b-e)/(a.height-c);if(b<50)return d("PercentVisible").VISIBLE_0_PCT;else if(b<100)return d("PercentVisible").VISIBLE_50_PCT;else return d("PercentVisible").VISIBLE_100_PCT};e.$7=function(a,b){var e=0,f=c("ge")("pagelet_bluebar");f&&f.offsetHeight&&(e=f.offsetHeight+f.offsetTop);if(this.config.should_log_viewport_duration){f=this.$6(a,b,e);switch(f){case d("PercentVisible").VISIBLE_0_PCT:case d("PercentVisible").VISIBLE_50_PCT:case d("PercentVisible").VISIBLE_100_PCT:this.emit("viewport_viewability",{tracker:this,id:this.getID(),token:this.getToken(),percentVisible:f});break;default:break}}f=this.$5(a,b,e);switch(f){case d("PercentVisible").VISIBLE_0_PCT:case d("PercentVisible").VISIBLE_50_PCT:case d("PercentVisible").VISIBLE_100_PCT:this.emit("viewability",{tracker:this,id:this.getID(),token:this.getToken(),percentVisible:f});break;default:this.emit("hidden",{id:this.getID(),token:this.getToken()});break}};e.$8=function(a,b){if(c("Style").get(this.element,"visibility")==="hidden"||c("Style").get(this.element,"opacity")==="0")return!1;var d=b.x,e=b.y,f=b.x+b.width;b=b.y+b.height;this.topLeftInViewport=this.topLeftInViewport||d>=0&&d<=a.width&&e>=0&&e<=a.height;this.bottomRightInViewport=this.bottomRightInViewport||f>=0&&f<=a.width&&b>=0&&b<=a.height;return this.topLeftInViewport&&this.bottomRightInViewport};e.$9=function(a,b){if(this.hasEmittedFullViewEvent)return;this.$8(a,b)&&(this.emit("full_view",{tracker:this,id:this.getID(),token:this.getToken(),fullViewType:1}),this.hasEmittedFullViewEvent=!0)};e.$10=function(a,d,e,f,g){g===void 0&&(g=!1);a=a>0;e=e;a&&c("Visibility").isHidden()&&(a=!1,e="PAGE_VISIBILITY_HIDDEN");a&&this.isHidden?(this.lastImpressedAt=Date.now(),this.lastEnterWithPercent=d,this.logViewabilityEventsForAudit(d,this.lastInvisibleReason,f,g),this.isHidden=!1,b("cr:1095627")&&b("cr:1095627").onItemEnterViewport(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element),b("cr:1095628")&&b("cr:1095628")(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element,"enter","blue")):!a&&!this.isHidden&&(this.isHidden=!0,this.lastInvisibleReason=e,this.lastHiddenCause="none",b("cr:1095627")&&b("cr:1095627").onItemExitViewport(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element),b("cr:1095628")&&b("cr:1095628")(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element,"exit","blue"))};e.onVisible=function(a){var b=this;a=this.isVisible;var e=c("getViewportDimensions")(),f=c("getElementPosition")(this.element),g=this.config.count_blue_bar_height?d("FBFeedImpressionTopMarginGetter").getTopMargin():0;g=this.$4(e,f,g,this.config.detect_occlusion||!1);var h=g.percentage,i=g.invisibleReason,j=g.rects;g=g.isOccluded;var k=h>this.config.pixel_in_percentage;this.config.log_viewability_events_for_infra_validation&&this.$10(k,h,i,j,g);var l=[];i=[];(this.config.skip_imp_if_no_images||this.config.check_images_before_log)&&(l=Array.from(this.element.querySelectorAll("img")),i=Array.from(this.element.getElementsByClassName("_7cqq")),d("ODS").bumpEntityKey(2966,"feed_ads","ViewableImpressionTracker.delayLogImpression.isFeedLoadedCheck."+(l.length===0)+"."+(i.length===0)));if(this.config.skip_imp_if_no_images&&l.length===0){this.handleLogNonViewableOnInvisible(a);this.isVisible=!1;return}this.emit("visible",{tracker:this,id:this.getID(),token:this.getToken(),percentInViewport:h});this.config.should_log_viewability_duration&&this.$7(e,f);this.$9(e,f);if(!k){this.$11();this.handleLogNonViewableOnInvisible(a);this.isVisible=!1;return}this.isLogged()?this.$12():this.$13();j=this.config.fam_delivery_integrity_enable_user_hide_ads_check_and_is_feed?d("FeedAdXoutEventTracker").checkIfHidden(this.element):!1;this.isVisible=!(c("AdImpressionLoggingConfig").blockInvisible&&c("Visibility").isHidden())&&!j;g=this.isVisible&&!a;this.isVisible||this.handleLogNonViewableOnInvisible(a);if((this.config.client_no_dedup?g:this.isVisible)&&!this.waitForLogged&&!this.waitForDelayLogged&&!this.isLogged()){i=function(){b.waitForLogged=!1;if(c("AdImpressionLoggingConfig").blockInvisible&&c("Visibility").isHidden())return;var a=b.getPercentInViewport();a=a>b.config.pixel_in_percentage;if(!a){b.$14();return}b.config.check_images_before_log&&(l.length===0&&d("ODS").bumpEntityKey(2966,"feed_ads","ViewableImpressionTracker.log_without_load."+b.config.trackable_identifier));if(c("GHLDelay").getEnabled()&&b.config.can_delay_log_impression===!0){b.waitForDelayLogged=!0;a=c("AdImpressionLoggingConfig").maxHiddenCheckDelay;a=a-b.config.duration_in_ms;a<0&&(a=0);b.delayedLoggingTimeout=setTimeout(b.delayLogImpression,a)}else b.logImpression(1,!1,{}),b.$12()};this.waitForLogged=!0;this.viewableTimeout=setTimeout(i,this.config.duration_in_ms)}};e.handleLogNonViewableOnInvisible=function(a){this.config.log_initial_nonviewable&&!this.isLogged()&&!this.isNonViewableLogged?this.logNonViewableImpression():!this.config.log_initial_nonviewable&&!this.isLogged()&&a&&this.logNonViewableImpression()};e.onHidden=function(a){var d=this;this.lastHiddenCause=a;this.isHidden||(this.isHidden=!0,this.lastInvisibleReason="NOT_IN_VIEWPORT",b("cr:1095627")&&b("cr:1095627").onItemExitViewport(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element),b("cr:1095628")&&b("cr:1095628")(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element,"exit","blue"));this.emit("hidden",{id:this.getID(),token:this.getToken()});a=this.isVisible;this.handleLogNonViewableOnInvisible(a);this.isVisible=!1;this.waitForLogged&&(this.waitForLogged=!1,clearTimeout(this.viewableTimeout));this.config.client_no_dedup&&this.config.subsequent_gap_in_ms===0&&this.config.client_track_subsequent_impression?this.reset():this.isLogged()&&!this.waitForSubsequent&&this.config.subsequent_gap_in_ms>=0&&this.config.client_track_subsequent_impression&&(this.waitForSubsequent=!0,this.clearSubsequentTimeout=setTimeout(function(){d.waitForSubsequent=!1,d.reset(),d.isVisible&&d.onVisible()},this.config.subsequent_gap_in_ms));this.$14()};e.onRemoved=function(){this.isVisible=!1};e.getToken=function(){return c("DataAttributeUtils").getDataAttribute(this.element,"data-xt")};e.logViewabilityEventsForAudit=function(a,e,f,g){var h=this,i=this.getToken(),k=Math.floor(Date.now()/1e3),l=this.$15(),m=c("FBImpressionValidationUtils").getFBFeedLocation(this.element),n=b("ScriptPath").getTopViewEndpoint(),o=j?j():null,p=c("getCentralImpressionTimeAfterRefresh")(),q=d("WebSession").getId(),r=c("uuid")(),s=this.config.is_rhc?c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE_RHC:c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE;c("CometMetricsChannel2ViewabilityFalcoEvent").logImmediately(function(){return{framework:s,event_trace_id:r,xt:i,cts:String(k),csp:String(l),me:n,vp:String(a),fbfeed_location:String(m),scroll_speed:String(o),time_from_load:String(p),sk:q,pre_rs:e,sub_imp:h.isSubsequentImp,last_hidden_cause:h.lastHiddenCause,rects:f,behind_popout:g}});this.isSubsequentImp=!0};e.logImpression=function(a,e,f){if(this.isLogged())return;var g=this.getToken(),h=Math.floor(Date.now()/1e3),i=this.$15(),j=Date.now()+"_"+(c("randomInt")(0,4294967295)+1);g={xt:g,isv:a,cts:h,csp:i,hba:e,etid:j,sender:"ViewableImpressionTracker"};this.config.should_log_endpoint_info&&(g.me=b("ScriptPath").getTopViewEndpoint());if(c("gkx")("940796")&&k){a=k.getItem(l);a==null&&(a=0);g.event_count=parseInt(a,10);k.setItem(l,g.event_count+1)}if(this.config.should_batch||this.config.vital_mode_for_ss||this.config.signal_mode_for_ss){g.transmission_channel="banzai";h=this.config.vital_mode_for_ss?babelHelpers["extends"]({},c("Banzai").VITAL):{};h.signal=this.config.signal_mode_for_ss;g.event_trace_id=c("uuid")();this.logWithBanzai(g,h);this.logWithFalco(g)}else g.transmission_channel="iframe",this.logWithIFrame(Object.assign(g,f));if(c("gkx")("876709"))try{i=JSON.parse(c("DataAttributeUtils").getDataFt(this.element));e=i.page_id;j=i.top_level_post_id;a=i.fbfeed_location;e&&j&&d("ViewableSessionStore").onEventLogged("page_post_impression",j,a)}catch(a){d("ODS").bumpEntityKey(2966,"impression_logging_debug","viewable_session_validation_exception."+a.message)}};e.logNonViewableImpression=function(){if(this.config.nonviewableEnabled){var a=this.getToken();c("Banzai").post("xtrackable:nonviewable",{xt:a})}this.isNonViewableLogged=!0};e.isLogged=function(){return this.iframeLogged||this.banzaiLogged||this.falcoLogged};e.reset=function(){this.iframeLogged&&(this.iframeLogged=!1),this.iframe&&(c("DOM").remove(this.iframe),this.iframe=null),this.banzaiLogged&&(this.banzaiLogged=!1),this.falcoLogged&&(this.falcoLogged=!1),this.isNonViewableLogged=!1,this.isVisible=!1,this.waitForLogged=!1,this.waitForDelayLogged=!1,this.waitForSubsequent=!1};e.logWithFalco=function(a){var b=this;c("killswitch")("MSITE_STOP_IMPS_LOGGING_VIA_FALCO")||(this.falcoLogged=!0,c("MsiteViewableImpressionFalcoEvent").logImmediately(function(){return a}),this.config.log_viewability_events_for_infra_validation&&c("CometMetricsChannel2ViewabilityFalcoEvent").logImmediately(function(){return{framework:c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE_AFTER_DEDUP,xt:String(a.xt),isv:String(a.isv),cts:String(a.cts),csp:String(a.csp),hba:a.hba,etid:String(a.etid),sender:a.sender,event_count:String(a.eventCount),transmission_channel:a.transmission_channel,event_trace_id:a.event_trace_id,me:a.me,fbfeed_location:String(c("FBImpressionValidationUtils").getFBFeedLocation(b.element)),scroll_speed:j?String(j()):null,time_from_load:String(c("getCentralImpressionTimeAfterRefresh")()),sk:d("WebSession").getId()}}))};e.logWithBanzai=function(a,e){this.banzaiLogged=!0,d("BrowseClientEventLogger").maybeLogClientViewEvent(a),c("Banzai").post("xtrackable:clientview_batch",a,e),b("cr:1095628")&&b("cr:1095628")(c("ViewabilityFramework").VIEWABLE_TRACKER_BLUE,this.element,"log","blue")};e.logWithIFrame=function(a){this.iframeLogged=!0,this.config.is_instream_story?c("NonBlockingIFrame").loadIFrame(new(c("URI"))(this.config.impressionURL).addQueryData(a).toString()):(this.iframe=c("DOM").create("iframe",{src:new(c("URI"))(this.config.impressionURL).addQueryData(a).toString(),width:0,height:0,frameborder:0,scrolling:"no",className:"fbEmuTracking"}),this.iframe.setAttribute("aria-hidden","true"),c("DOM").appendContent(this.element,this.iframe))};e.$15=function(){var a=c("DataAttributeUtils").getDataAttribute(this.element,"data-dedupekey");if(a===null)return null;var b=this.$16();if(b===null||b.length===0)return null;var d=b.length;while(--d>=0){var e=c("DataAttributeUtils").getDataAttribute(b[d],"data-dedupekey");if(e!==null&&a===e)break}return d+1};e.$16=function(){var a=c("ge")("contentArea");if(a){var b="._5jmm";a=c("DOM").scry(a,b);return a.filter(function(a){return c("DataAttributeUtils").getDataAttribute(a,"data-dedupekey")})}else{c("gkx")("917")?b=c("ge")("m_news_feed_stream"):b=c("ge")("m_newsfeed_stream");return b===null?null:b.getElementsByTagName("article")}};e.$17=function(){return 0};e.$11=function(){this.$17()&&(c("Style").set(this.element,"background-color","#abab9a"),c("Style").set(this.element,"outline","3px solid #abab9a"))};e.$13=function(){this.$17()&&(c("Style").set(this.element,"background-color","#e4f70a"),c("Style").set(this.element,"outline","3px solid #e4f70a"))};e.$14=function(){this.$17()&&(c("Style").set(this.element,"background-color",null),c("Style").set(this.element,"outline",null))};e.$12=function(){this.$17()&&(c("Style").set(this.element,"background-color","#047515"),c("Style").set(this.element,"outline","3px solid #047515"))};return a}();c("mixInEventEmitter")(a,{visible:!0,hidden:!0,full_view:!0,viewability:!0,viewport_viewability:!0,viewability_debug:!0});e=a;g["default"]=e}),98);
__d("VisibilityTracking",["Banzai","BrowseClientEventLogger","DataAttributeUtils","ErrorUtils","ScriptPath","SubscriptionsHandler","Visibility","VisibilityTrackingHelper","collectDataAttributes","getElementPosition","gkx","pageID","throttle"],(function(a,b,c,d,e,f,g){var h="visibility_tracking",i="[data-vistracking]",j=500,k=50,l=50,m=50,n=50,o=0;a=function(){function a(a){var b=this;a=a||{};this.visibleElementInfo={};this.doNotForceExitOnUpdateVisible=!1;this.getDataFromConfig(a);c("Visibility").addListener(c("Visibility").VISIBLE,c("ErrorUtils").guard(function(){return b.fireEvent("browser")},"VisibilityTracking:visible",this));c("Visibility").addListener(c("Visibility").HIDDEN,c("ErrorUtils").guard(function(){return b.clearAllVisibleElements("browser")},"VisibilityTracking:hidden",this));c("ScriptPath").subscribe(c("ErrorUtils").guard(function(){return b.updateVisibleElements()},"VisibilityTracking:scriptPath",this));c("Banzai").subscribe(c("Banzai").SHUTDOWN,c("ErrorUtils").guard(function(){return b.onUnload()},"VisibilityTracking:banzaiShutdown",this));this.fireEventCallback=c("throttle").acrossTransitions(c("ErrorUtils").guard(function(a){return b.fireEvent(a)},"VisibilityTracking:fireEventCallback",this),this.timeout,this);this.listeners=new(c("SubscriptionsHandler"))();d("VisibilityTrackingHelper").getEventListeners(function(){return b.fireEventCallback()},a).forEach(function(a){b.listeners.addSubscriptions(a)});this.extraInit&&c("ErrorUtils").applyWithGuard(this.extraInit.bind(this))}var b=a.prototype;b.getDataFromConfig=function(a){this.config=a,this.root=a.root||document.documentElement,this.selector=a.selector||i,this.visibleEventCallBack=a.visibleEventCallBack||function(){},this.timeout=a.timeout!==void 0?a.timeout:j,this.minOffsetVisibleFromBottom=a.minOffsetVisibleFromBottom!==void 0?a.minOffsetVisibleFromBottom:k,this.minOffsetVisibleFromTop=a.minOffsetVisibleFromTop!==void 0?a.minOffsetVisibleFromTop:l,this.minOffsetVisibleFromLeft=a.minOffsetVisibleFromLeft!==void 0?a.minOffsetVisibleFromLeft:m,this.minOffsetVisibleFromRight=a.minOffsetVisibleFromRight!==void 0?a.minOffsetVisibleFromRight:n,this.handleAllHiddenEvents=a.handleAllHiddenEvents!==void 0?a.handleAllHiddenEvents:!1,this.handleAllVisibleEvents=a.handleAllVisibleEvents!==void 0?a.handleAllVisibleEvents:!1,this.cacheTrackedElements=a.cacheTrackedElements!==void 0?a.cacheTrackedElements:!1,this.addCauseToAllHiddenEvents=a.addCauseToAllHiddenEvents!=void 0?a.addCauseToAllHiddenEvents:!1,this.doNotForceExitOnUpdateVisible=a.doNotForceExitOnUpdateVisible!=void 0?a.doNotForceExitOnUpdateVisible:!1};b.getAllTrackedElements=function(){if(!this.allTrackedElements){this.allTrackedElements={};var a=[];this.config.is_xtrackable?a=c("DataAttributeUtils").getXTrackableElements():this.root&&this.root.querySelectorAll&&(a=this.root.querySelectorAll(this.selector));for(var b=0;b<a.length;b++){var d=this.getElementID(a[b]);this.allTrackedElements[d.toString()]=a[b]}}return this.allTrackedElements};b.refreshAllTrackedElements=function(){delete this.allTrackedElements;return this.getAllTrackedElements()};b.getDataToLog=function(a){a=Object.assign(c("collectDataAttributes")(a,["gt"]).gt,{client_time:Date.now()/1e3,time_spent_id:c("pageID"),script_path:c("ScriptPath").getScriptPath()});return a};b.getElementID=function(a){var b=a.$1;if(b)return b;a.$1=++o;return o};b.sendDataToLog=function(a){d("BrowseClientEventLogger").maybeLogVisiblityEvent(a),c("Banzai").post(h,a)};b.isInstreamAdStoryElement=function(a){return!1};b.fireEvent=function(a){a===void 0&&(a="default");var b=this.cacheTrackedElements?this.allTrackedElements:this.refreshAllTrackedElements();for(var c in b){var e=b[c],f=d("VisibilityTrackingHelper").getViewportInfo();f=this.isVisible(e,f);!f&&(c in this.visibleElementInfo||this.handleAllHiddenEvents)?this.handleEvent(e,{name:"hidden",cause:a}):f&&(!(c in this.visibleElementInfo)||this.handleAllVisibleEvents)&&this.handleEvent(e,{name:"visible",cause:a})}this.clearUntrackedVisibleElements()};b.isVisible=function(a,b){if(a==null)return!1;if(c("gkx")("820050")&&d("VisibilityTrackingHelper").isSnippetFlyoutVisible())return!1;a=c("getElementPosition")(a);return!!(a.x||a.y||a.width||a.height)&&a.y+a.height>=this.minOffsetVisibleFromTop&&a.y<=b.height-this.minOffsetVisibleFromBottom&&a.x+a.width>=this.minOffsetVisibleFromLeft&&a.x<=b.width-this.minOffsetVisibleFromRight};b.handleEvent=function(a,b){var d=this.getElementID(a).toString(),e=this.getDataToLog(a),f;if(b.name==="visible"){var g=Math.floor(Date.now()/1e3);f=c("pageID").concat(":",g.toString(),":",this.getElementID(a).toString());this.visibleElementInfo[d]={visibility_id:f,elem:a}}else if(b.name==="hidden"){d in this.visibleElementInfo&&(f=this.visibleElementInfo[d].visibility_id,delete this.visibleElementInfo[d]);if(b.cause==="browser"||this.doNotForceExitOnUpdateVisible&&b.cause==="updateVisible")return}this.sendDataToLog(Object.assign(e,{event:b.name,visibility_id:f}))};b.clearUntrackedVisibleElements=function(){var a=this.getAllTrackedElements();for(var b in this.visibleElementInfo)if(!(b in a)){var c=this.visibleElementInfo[b];c.elem&&this.handleEvent(c.elem,{name:"hidden",cause:"removed"})}};b.clearAllVisibleElements=function(a){a===void 0&&(a="default");var b=this.getAllTrackedElements();for(var c in b)c in this.visibleElementInfo&&this.handleEvent(b[c],{name:"hidden",cause:a});this.clearUntrackedVisibleElements()};b.updateVisibleElements=function(){this.addCauseToAllHiddenEvents?this.clearAllVisibleElements("updateVisible"):this.clearAllVisibleElements(),this.fireEvent()};b.refreshAndFireEvent=function(a){this.refreshAllTrackedElements(),this.fireEventCallback(a)};b.onUnload=function(){this.addCauseToAllHiddenEvents?this.clearAllVisibleElements("unload"):this.clearAllVisibleElements(),this.listeners&&(this.listeners.release(),this.listeners=null),this.extraCleanup&&c("ErrorUtils").applyWithGuard(this.extraCleanup.bind(this))};a.init=function(b){return new a(b)};return a}();g["default"]=a}),98);
__d("ViewableImpressionEventHandler",["DataAttributeUtils","FullViewLogger","ViewabilityDurationSegmentLogger","ViewableImpressionDurationLogger","ViewableImpressionHeatmapLogger","ViewableImpressionTracker","VisibilityTracking","pageID"],(function(a,b,c,d,e,f,g){"use strict";var h=1;a=function(a){babelHelpers.inheritsLoose(b,a);function b(){return a.apply(this,arguments)||this}var d=b.prototype;d.extraInit=function(){this.$ViewableImpressionEventHandler1=new Map()};d.getDataFromConfig=function(b){a.prototype.getDataFromConfig.call(this,b),this.$ViewableImpressionEventHandler2=b.$ViewableImpressionEventHandler2,this.$ViewableImpressionEventHandler3=b.heatmapLoggingDurationMS,b.impressionURL=b.impressionURL!==void 0?b.impressionURL:"/xti.php",b.nonviewableEnabled=b.nonviewableEnabled!==void 0?b.nonviewableEnabled:!1};d.getImpressionTracking=function(a){var b=this.getElementID(a),d=this.$ViewableImpressionEventHandler1.get(b);if(!d){var e=babelHelpers["extends"]({},this.getConfigFromElement(a),this.config);d=new(c("ViewableImpressionTracker"))(b,a,e);this.$ViewableImpressionEventHandler1.set(b,d);e.log_impression_duration&&c("ViewableImpressionDurationLogger").logFromViewableImpressionTracker(d);this.$ViewableImpressionEventHandler2&&c("ViewableImpressionHeatmapLogger").logFromViewableImpressionTracker(d,this.$ViewableImpressionEventHandler3);e.should_log_full_views&&c("FullViewLogger").logFromViewableImpressionTracker(d);e.should_log_viewability_duration&&c("ViewabilityDurationSegmentLogger").logFromViewableImpressionTracker(d)}return d};d.handleEvent=function(a,b){var d=this.getImpressionTracking(a);if(!d)return;if(b.name==="visible"){var e=Math.floor(Date.now()/1e3);e=c("pageID").concat(":",e.toString(),":",this.getElementID(a).toString());d.onVisible(b);this.visibleElementInfo[d.getID()]||(this.visibleElementInfo[d.getID()]={visibility_id:e,elem:a})}else if(b.name==="hidden"){e=d.getConfig();b.cause==="default"||e.log_visibility_hidden_when_browser_inactive&&b.cause==="browser"||e.addCauseToAllHiddenEvents&&(b.cause==="updateVisible"||b.cause==="unload")?(d.onHidden(b.cause),delete this.visibleElementInfo[d.getID()]):b.cause==="removed"&&(d.onRemoved(),delete this.visibleElementInfo[d.getID()],this.$ViewableImpressionEventHandler1["delete"](d.getID()))}};d.isInstreamAdStoryElement=function(a){a=babelHelpers["extends"]({},this.getConfigFromElement(a),this.config);return!!a.is_instream_story};d.getConfigFromElement=function(a){return JSON.parse(c("DataAttributeUtils").getDataAttribute(a,"data-xt-vimp"))};d.getElementID=function(a){a.getAttribute("id")||a.setAttribute("id","xt_uniq_"+h++);return a.getAttribute("id")};return b}(c("VisibilityTracking"));g["default"]=a}),98);
__d("ViewableImpressionTracking",["Arbiter","DesktopHscrollUnitEventConstants","ErrorUtils","LitestandMessages","Run","ViewableImpressionConfig","ViewableImpressionEventHandler"],(function(a,b,c,d,e,f,g){function a(){c("ViewableImpressionEventHandler").instance===void 0&&(c("ViewableImpressionEventHandler").instance=new(c("ViewableImpressionEventHandler"))(c("ViewableImpressionConfig")),c("ViewableImpressionEventHandler").instance.listeners!=null&&c("ViewableImpressionEventHandler").instance.listeners.addSubscriptions(c("Arbiter").subscribe([c("LitestandMessages").STORIES_INSERTED,"AdsRefreshHandler/AdsLoaded","MPPInsights/ChartView","PhotoSnowliftAds/displayUnits","WebMessengerAdsControl/adjustAds",d("DesktopHscrollUnitEventConstants").HSCROLL_ITEM_INSERTED_EVENT,"WebVideoChannelAds/AdsLoaded","Stories/cardChanged"],c("ErrorUtils").guard(function(a){c("ViewableImpressionEventHandler").instance.refreshAndFireEvent(a)},"ViewableImpressionTracking")))),d("Run").onLoad(function(){c("ViewableImpressionEventHandler").instance.refreshAndFireEvent()})}g.init=a}),98);
__d("PluginTabLoadMore",["CSS","Event"],(function(a,b,c,d,e,f,g){"use strict";function a(){c("Event").fire(this.root,"noMoreContent"),d("CSS").hide(this.spinner)}function b(a){c("Event").fire(this.root,"setCursor",a)}function e(a,b){this.root=a,this.spinner=b}g.noMoreContent=a;g.setCursor=b;g.init=e}),98);
__d("ghlInternalBumpODSKey",["ODS"],(function(a,b,c,d,e,f,g){"use strict";function a(a,b){return d("ODS").bumpEntityKey(2966,"feed_ads",a+"."+b)}g["default"]=a}),98);
__d("ghlTestUBTFacebook",["ConstUriUtils","GHLBox","Promise","cr:1088657","ghlInternalBumpODSKey","promiseDone","unrecoverableViolation"],(function(a,b,c,d,e,f,g){"use strict";var h=function(a){a=d("ConstUriUtils").getUri(a);if(a==null)throw c("unrecoverableViolation")("URI cannot be null in ghlTestUBTFacebook.","ad_blocker_defense_ghost_owl");return a},i=function(a){return new(b("Promise"))(function(b){var c=window.atob,d=document.body;if(c==null||d==null){b(!1);return}var e=document.createElement("div");e.className=a.map(c).join(" ");d.appendChild(e);c=l(e);if(c&&c.MozBinding&&c.MozBinding.startsWith("url")){setTimeout(function(){return b(e.clientWidth===0)},5e3);return}b((c==null?void 0:c.display)==="none")})},j=function(){return new(b("Promise"))(function(a){var b=document.body;if(b==null){a(!1);return}var c=document.createElement("img");c.setAttribute("alt","");b.appendChild(c);c.onload=function(){var b=l(c);a((b==null?void 0:b.display)==="none");c.parentNode&&c.parentNode.removeChild(c)};c.onerror=function(){a(!0),c.parentNode&&c.parentNode.removeChild(c)};c.src=h("https://scontent.xx.fbcdn.net/hads-ak-prn2/1487645_6012475414660_1439393861_n.png").toString()})},k=null;a=function(a){k==null&&(p("init"),k=new(b("Promise"))(function(a){return c("promiseDone")(b("Promise").all([i(m),j(),i([n(o)]),d("GHLBox").r()]),function(b){var c=b[0],e=b[1],f=b[2];b=b[3];p("done",c,e,f);c=c||e||f;c?d("GHLBox").s(Date.now()):d("GHLBox").i();a([c,b])})})),c("promiseDone")(k,function(b){return a(b[0],b[1])}),b("cr:1088657")&&b("cr:1088657").i()};var l=function(a){return window.getComputedStyle(a)},m=["QWRCb3g=","QWQ=","YWR2ZXJ0","cG9zdC1hZHM="],n=function(a){return a[Math.floor(Math.random()*a.length)]},o=["UmVjdGFuZ2xlQWQ=","YWR2ZXJ0aXNpbmdfd2lkZ2V0","ZG93bmxvYWRfbGlua19zcG9uc29yZWQ=","c3BvbnNvclBvc3Q=","d2lkZ2V0U3BvbnNvcnM=","b2ItaG92ZXI=","ZGZwX3VuaXQ="],p=function(){for(var a=arguments.length,b=new Array(a),d=0;d<a;d++)b[d]=arguments[d];return c("ghlInternalBumpODSKey")("ghlTestUBT",String(b.join(".")))};e=a;g["default"]=e}),98);