2 lines
17 KiB
JavaScript
2 lines
17 KiB
JavaScript
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l=Date.now()+o;for(;;){if(e())return!0;if(Date.now()>=l)return!1;await new Promise(c=>setTimeout(c,r))}}function fe(){return{raf:e=>requestAnimationFrame(()=>e()),cancelRaf:e=>cancelAnimationFrame(e),setTimeout:(e,o)=>window.setTimeout(e,o),clearTimeout:e=>window.clearTimeout(e),now:()=>performance.now()}}async function qe(e,o=fe()){return(await de(Number.POSITIVE_INFINITY,e,o)).frames}function de(e,o,r=fe()){return new Promise(l=>{const c=r.now();let h=0,g=0,f=0,y=!1;const d=s=>{y||(y=!0,r.cancelRaf(g),r.clearTimeout(f),l({frames:h,ms:Math.round(r.now()-c),ok:s}))},v=()=>{y||(h++,h>=e?d(!0):g=r.raf(v))};f=r.setTimeout(()=>d(!1),o),g=r.raf(v)})}const Ge="https://www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js",ce="bm-caf",me=["READY","SENDER_CONNECTED","SENDER_DISCONNECTED","SHUTDOWN","VISIBILITY_CHANGED","STANDBY_CHANGED","ERROR"],He=540*1e3,Ke="/icons/icon-96.png";function z(){const o=globalThis.cast?.framework;return o&&typeof o.CastReceiverContext?.getInstance=="function"?o:null}function Ve(){return z()!==null}function xe(e=1e4){return z()?Promise.resolve(!0):new Promise(o=>{let r=document.getElementById(ce);r||(r=document.createElement("script"),r.id=ce,r.src=Ge,document.head.appendChild(r));const l=r;let c=!1;const h=v=>{c||(c=!0,window.clearInterval(y),window.clearTimeout(d),l.removeEventListener("load",g),l.removeEventListener("error",f),o(v))},g=()=>h(z()!==null),f=()=>h(!1);l.addEventListener("load",g),l.addEventListener("error",f);const y=window.setInterval(()=>{z()&&h(!0)},50),d=window.setTimeout(()=>h(z()!==null),e)})}function Ye(e,o,r){const l=e.messages,c=o.getPlayerManager?.();if(!l||!c)return()=>r("keep-awake-failed",{error:"no player manager"});const h=document.createElement("cast-media-player");h.style.display="none",document.body.append(h);const g=()=>{for(const v of document.body.querySelectorAll("touch-controls"))v.style.display!=="none"&&(v.style.display="none")};new 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Set(me),s=Fe("bm.cast.log"),E=Date.now();let b={};function k(i,u,p){s.note(i,u,p),i==="error"&&s.persist()}function S(){const i=performance.memory;return i?Math.round(i.usedJSHeapSize/1048576):null}function U(){const i=navigator;return{ua:navigator.userAgent,screen:`${window.screen.width}x${window.screen.height}`,viewport:`${window.innerWidth}x${window.innerHeight}`,dpr:window.devicePixelRatio,cores:navigator.hardwareConcurrency,memoryGB:i.deviceMemory??null}}function T(i,u){if(!v.has(i)){k(i.startsWith("keep-awake")?"awake":"send",i,u),i.startsWith("keep-awake-")&&s.persist();return}i==="READY"&&f?(b={...b,capabilities:f.deviceCapabilities()},k("caf",i,{...u,capabilities:b.capabilities})):k("caf",i,u),i==="SENDER_DISCONNECTED"&&typeof u?.senderId=="string"&&y?.senderLeft(u.senderId),s.persist()}function D(){return"serviceWorker"in navigator&&navigator.serviceWorker.controller!==null}function $(){return{screen:o.value,covered:g.value,coverInDom:document.querySelector(".cast-cover")!==null,visibility:document.visibilityState,focus:document.hasFocus(),sw:D()}}async function K(){const i=await qe(le),u=y?.stats();k("beat","heartbeat",{uptimeMin:+((Date.now()-E)/6e4).toFixed(1),ws:u?.ws??"off",applied:u?.applied??0,foreign:u?.foreign??0,reconnects:u?.reconnects??0,heapMB:S(),frames:i,frameSampleMs:le,...$()}),s.persist(),y?.announce()}async function V(){const i=await de(3,3e3);k("paint",i.ok?"frames after the cover":"no frames after the cover",{...i,...$()}),s.persist()}async function A(){if(!("serviceWorker"in navigator))return;const i=navigator.serviceWorker;try{const u=await i.getRegistrations(),p=i.controller!==null;if(u.length===0&&!p)return;const M=await Promise.all(u.map(_=>_.unregister().catch(()=>!1)));k("boot","service worker unregistered",{controlled:p,scopes:u.map(_=>_.scope),unregistered:M.filter(Boolean).length})}catch(u){k("boot","service worker check failed",String(u))}s.persist()}function I(i){k("error","window error",{message:String(i.message),source:i.filename,line:i.lineno})}function x(i){const u=i.reason instanceof Error?i.reason.message:String(i.reason);k("error","unhandled rejection",{reason:u})}function F(){k("boot","pagehide"),s.persist()}function q(i){return new Promise(u=>window.setTimeout(u,i))}function O(){return new Promise(i=>requestAnimationFrame(()=>i()))}function j(){return h.value?.sections()??[]}async function B(i,u){g.value=!0;const p=performance.now();try{r.value=i,l.value=u,c.value="ready",o.value="deck",await Ne(),await $e(()=>j().some(te=>te.classList.contains("on")),2e4)||k("error","the first slide did not show in 20 s"),await document.fonts.ready,await q(50);const M=performance.now(),_=await ze(document.fonts),L=performance.now(),ee=await Ue(j(),O);await O(),k("perf","warm-up",{stageMs:Math.round(M-p),faces:_,warmMs:Math.round(L-M),sections:ee,prerenderMs:Math.round(performance.now()-L),totalMs:Math.round(performance.now()-p)})}finally{g.value=!1,V()}}let G=null;function X(i){i.phase!==G&&(G=i.phase,i.phase==="loading"?g.value=!0:i.phase==="error"?(g.value=!1,o.value="error"):i.phase==="ready"&&r.value&&(g.value=!1,o.value="deck"))}return Re(async()=>{b=U();const i=s.previous[s.previous.length-1];if(k("boot","receiver loaded",{...b,cafAtBoot:Ve(),sw:D(),previousRunEvents:s.previous.length,lastPrevious:i??null}),s.persist(),A(),window.addEventListener("error",I),window.addEventListener("unhandledrejection",x),window.addEventListener("pagehide",F),d=window.setInterval(()=>{K()},st),document.documentElement.classList.add("deck-public"),!document.querySelector('meta[data-deck-public="1"]')){const p=document.createElement("meta");p.name="robots",p.content="noindex",p.dataset.deckPublic="1",document.head.appendChild(p)}if(!await xe()){o.value="unsupported",k("boot","no CAF SDK");return}o.value="waiting",y=tt({api:Ee,realtime:{setTokenSource:Le,openChannel:Ae,disconnect:ie},view:{load:B,show:(p,M,_)=>{h.value?.showSlide(p,M,_)},current:()=>h.value?.current()??null},send:(p,M)=>{f?.send(p,M)},log:k,objectURL:p=>URL.createObjectURL(p),revokeURL:p=>URL.revokeObjectURL(p),onStatus:X,report:()=>({summary:s.summary(),device:b,events:s.events,previousRun:s.previous})});const u=y;try{f=Je({statusText:"BM · prezentacja",onMessage:(p,M)=>{u.handle(p,M)},onEvent:T}),k("caf","started")}catch(p){k("error","receiver start failed",String(p)),o.value="unsupported"}}),_e(()=>{window.clearInterval(d),window.removeEventListener("error",I),window.removeEventListener("unhandledrejection",x),window.removeEventListener("pagehide",F),s.persist(),y?.close(),ie(),document.documentElement.classList.remove("deck-public"),document.querySelector('meta[data-deck-public="1"]')?.remove()}),(i,u)=>(P(),W(Te,null,[r.value?(P(),Ce(Se,{key:0,ref_key:"viewer",ref:h,phase:c.value,deck:r.value,error:"",mode:"public","no-toolbar":"","extra-css":r.value.css,theme:r.value.theme,images:l.value},null,8,["phase","deck","extra-css","theme","images"])):ne("",!0),g.value?(P(),W("div",nt,[...u[0]||(u[0]=[Y("p",null,"Przygotowuję slajdy…",-1)])])):o.value==="boot"||o.value==="waiting"?(P(),W("div",rt,[u[1]||(u[1]=Y("p",null,"BM · czekam na pilota…",-1)),o.value==="waiting"?(P(),W("p",ot,"Na telefonie otwórz pilota prezentacji i wybierz Wyświetl na TV.")):ne("",!0)])):o.value==="unsupported"?(P(),W("div",at,[...u[2]||(u[2]=[Y("p",null,"Ta strona działa tylko na urządzeniu Google Cast.",-1)])])):o.value==="error"?(P(),W("div",it,[...u[3]||(u[3]=[Y("p",null,"Nie mogę wczytać prezentacji. Połącz ponownie z telefonu.",-1)])])):ne("",!0)],64))}});export{wt as default};
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