Mediasite.namespace("Player"),Mediasite.Player.BookmarkStore=function(n,t,r,u){function compareSavedAt(n,t){return n.savedAt<t.savedAt?-1:n.savedAt>t.savedAt?1:0}var o=this,c=0,h=0,s=864e6,l=10,f="bookmarks",e=null;t=isNaN(t)?0:t,this.start=function(n){e=n},this.save=function(o){var b=0,w,a,p;if(Mediasite.Player.Support.localstorage&&!r&&e!==null&&(w=Math.floor((o-e)/1e3),w!==0)){for(a=JSON.parse(localStorage.getItem(f)),p=JSON.stringify(a),a===null&&(a=[]),i=0;i<a.length;i++)a[i].presentationId===n&&a.splice(i,1);if(o>h&&o<s&&Math.abs(t-o)>2100){var v=new Date,y=Date.UTC(v.getFullYear(),v.getMonth(),v.getDate(),v.getHours(),v.getMinutes(),v.getSeconds(),v.getMilliseconds()),y=y-u;a.push({presentationId:n,position:o,savedAt:y/1e3}),b=o}for(a.sort(compareSavedAt);a.length>l;)a.shift();return JSON.stringify(a)!==p&&(a.length===0?localStorage.removeItem(f):localStorage.setItem(f,JSON.stringify(a))),e=null,a.length}},this.retrieve=function(){if(!Mediasite.Player.Support.localstorage)return c;var t=JSON.parse(localStorage.getItem(f)),r={position:0,savedAt:0};if(t!==null)for(i=0;i<t.length;i++)if(t[i].presentationId===n)return r.position=Math.min(Math.max(t[i].position,h),s),r.savedAt=t[i].savedAt,r;return r},this.watchViewTracking=function(n,t){n.addHandler({start:function(n){o.start(n*1e3)},end:function(n,i){o.save(i*1e3,t)}})}}