https://backslash.ltd/cap/assets/widget.js

1(()=>{const e="vibrate"in navigator&&!window.matchMedia("(prefers-reduced-motion: reduce)").matches;if("undefined"==typeof window)return;const t=["#f5c2e7","#cba6f7","#f38ba8","#fab387","#f9e2af","#a6e3a1","#94e2d5","#89dceb","#b4befe"],i=(e,i,s)=>{const r=0===i?"9999px":"0",n=i===s-1?"9999px":"0";return`color:#1e1e2e;background:${(e=>{if("cap"===e)return"#89b4fa";let i=0;for(let t=0;t<e.length;t++)i=e.charCodeAt(t)+((i<<5)-i);return t[Math.abs(i)%t.length]})(e)};margin-left:${i?"-6px":0};padding:0 6px;border-radius:${r} ${n} ${n} ${r};font-weight:600`},s={};for(const e of["debug","info","warn","error"])s[e]=(t,...s)=>{if(window.CAP_SILENT||"debug"===e&&!window.CAP_DEBUG)return;const r=t.map(e=>`%c${e}`).join(" "),n=t.map((e,s)=>i(e,s,t.length));console["debug"===e?"log":e](r,...n,...s)};const r=e=>e?["cap",e]:["cap"],n=e=>`${Math.round(performance.now()-e)}ms`,a=(e,t)=>Object.assign(new Error(t),{code:e}),o=(e,t={})=>window?.CAP_CUSTOM_FETCH?window.CAP_CUSTOM_FETCH(e,t):fetch(e,t),l=(e,t)=>t?t.aborted?Promise.reject(a("aborted","aborted")):Promise.race([e,new Promise((e,i)=>t.addEventListener("abort",()=>i(a("aborted","aborted")),{once:!0}))]):e,c="initial-state,verifying-label,solved-label,error-label,required-label,troubleshooting-label,group-aria-label,verify-aria-label,verifying-aria-label,verified-aria-label,error-aria-label".split(","),h={"zh-cn":"确认你是真人/正在验证.../你是真人/出错了。请重试。/请确认你是真人/故障排除/Cap 验证/点击以确认你是真人/正在验证你是真人，请稍候/我们已确认你是真人，你可以继续了/发生错误，请重试",es:"Verifica que eres humano/Verificando.../Eres humano/Error. Inténtalo de nuevo./Verifica que eres humano/Solucionar problemas/Verificación de Cap/Haz clic para verificar que eres humano/Verificando que eres humano, espera/Hemos verificado que eres humano, ya puedes continuar/Se produjo un error, inténtalo de nuevo",hi:"पुष्टि करें कि आप मानव हैं/सत्यापित हो रहा है.../आप मानव हैं/त्रुटि। पुनः प्रयास करें।/कृपया पुष्टि करें कि आप मानव हैं/समस्या निवारण/Cap सत्यापन/पुष्टि करने के लिए क्लिक करें कि आप मानव हैं/सत्यापित किया जा रहा है कि आप मानव हैं, प्रतीक्षा करें/हमने पुष्टि कर दी है कि आप मानव हैं, अब आप जारी रख सकते हैं/एक त्रुटि हुई, पुनः प्रयास करें",ar:"تحقق من أنك إنسان/جارٍ التحقق.../أنت إنسان/خطأ. حاول مرة أخرى./يرجى التحقق من أنك إنسان/استكشاف الأخطاء وإصلاحها/تحقق Cap/انقر للتحقق من أنك إنسان/جارٍ التحقق من أنك إنسان، يرجى الانتظار/لقد تحققنا من أنك إنسان، يمكنك المتابعة الآن/حدث خطأ، يرجى المحاولة مرة أخرى",pt:"Sou humano/Verificando.../Você é humano/Erro. Tente novamente./Verifique que você é humano/Solução de problemas/Verificação Cap/Clique para verificar que você é humano/Verificando que você é humano, aguarde/Verificamos que você é humano, você pode continuar/Ocorreu um erro, tente novamente",ru:"Я человек/Проверка.../Вы человек/Ошибка. Повторите./Подтвердите, что вы человек/Устранение неполадок/Проверка Cap/Нажмите, чтобы подтвердить, что вы человек/Проверяем, что вы человек, подождите/Мы подтвердили, что вы человек, можете продолжить/Произошла ошибка, повторите попытку",ja:"私は人間です/確認中.../あなたは人間です/エラー。再試行を。/あなたが人間であることを確認してください/トラブルシューティング/Cap 認証/クリックして人間であることを確認/あなたが人間であることを確認しています。お待ちください/あなたが人間であることを確認しました。続行できます/エラーが発生しました。もう一度お試しください",de:"Ich bin ein Mensch/Wird überprüft.../Sie sind ein Mensch/Fehler. Erneut versuchen./Bitte bestätigen Sie, dass Sie ein Mensch sind/Fehlerbehebung/Cap-Verifizierung/Klicken, um zu bestätigen, dass Sie ein Mensch sind/Überprüfung, ob Sie ein Mensch sind, bitte warten/Wir haben bestätigt, dass Sie ein Mensch sind, Sie können fortfahren/Ein Fehler ist aufgetreten, bitte erneut versuchen",fr:"Je suis humain/Vérification.../Vous êtes humain/Erreur. Réessayez./Veuillez vérifier que vous êtes humain/Dépannage/Vérification Cap/Cliquez pour vérifier que vous êtes humain/Vérification que vous êtes humain, veuillez patienter/Nous avons vérifié que vous êtes humain, vou

1s pouvez continuer/Une erreur s'est produite, veuillez réessayer"};function d(e,t){let i=function(e){let t=2166136261;for(let i=0;i<e.length;i++)t^=e.charCodeAt(i),t+=(t<<1)+(t<<4)+(t<<7)+(t<<8)+(t<<24);return t>>>0}(e),s="";function r(){return i^=i<<13,i^=i>>>17,i^=i<<5,i>>>0}for(;s.length<t;){s+=r().toString(16).padStart(8,"0")}return s.substring(0,t)}let u=null;async function p(e){const t=(e=>{const t=atob(e),i=new Uint8Array(t.length);for(let e=0;e<t.length;e++)i[e]=t.charCodeAt(e);return i})(e),i=(new TextDecoder).decode(await async function(e){if("undefined"!=typeof DecompressionStream)try{const t=new DecompressionStream("deflate-raw"),i=t.writable.getWriter(),s=t.readable.getReader();i.write(e).then(()=>i.close()).catch(()=>{});const r=[];for(;;){const{done:e,value:t}=await s.read();if(e)break;r.push(t)}let n=0;for(const e of r)n+=e.length;const a=new Uint8Array(n);let o=0;for(const e of r)a.set(e,o),o+=e.length;return a}catch{}return u||(u=new Promise((e,t)=>{const i=window.CAP_PAKO_URL||"https://cdn.jsdelivr.net/npm/[email protected]/dist/pako_inflate.min.js";s.debug(r("instr"),"DecompressionStream unavailable, loading pako from",i);const n=document.createElement("script");n.src=i;const a=window.CAP_SCRIPT_NONCE||window.CAP_CSS_NONCE;a&&n.setAttribute("nonce",a),n.onload=()=>{window.pako?.inflateRaw?e(window.pako):t(new Error("pako loaded but inflateRaw is missing"))},n.onerror=()=>{u=null,t(new Error(`failed to load pako fallback from ${i}`))},document.head.appendChild(n)})),(await u).inflateRaw(e)}(t));return new Promise(e=>{var t=setTimeout(()=>{n(),e({__timeout:!0})},2e4),s=document.createElement("iframe");s.setAttribute("sandbox","allow-scripts"),s.setAttribute("aria-hidden","true"),s.style.cssText="position:absolute;width:1px;height:1px;top:-9999px;left:-9999px;border:none;opacity:0;pointer-events:none;";var r=!1;function n(){r||(r=!0,clearTimeout(t),window.removeEventListener("message",a),s.parentNode&&s.parentNode.removeChild(s))}function a(t){if(s.contentWindow&&t.source===s.contentWindow){var i=t.data;i&&"object"==typeof i&&("cap:instr"===i.type?(n(),i.blocked?e({__blocked:!0,blockReason:i.blockReason||"automated_browser"}):i.result?e(i.result):e({__timeout:!0})):"cap:error"===i.type&&(n(),e({__timeout:!0})))}}window.addEventListener("message",a);const o=window.CAP_SCRIPT_NONCE||window.CAP_CSS_NONCE,l=o?` nonce="${String(o).replace(/"/g,"&quot;")}"`:"";s.srcdoc='<!DOCTYPE html><html><head><meta charset="UTF-8"></head><body><script'+l+">"+i+"\n<\/script></body></html>",document.body.appendChild(s)})}let g=null;const v=()=>{if(g)return g;const e=window.CAP_CUSTOM_WASM_URL||"https://cdn.jsdelivr.net/npm/@cap.js/[email protected]/browser/cap_wasm_bg.wasm",t=performance.now();return s.debug(r("wasm"),"fetching",e),g=fetch(e).then(e=>{if(!e.ok)throw new Error(`Failed to fetch wasm: ${e.status}`);return e.arrayBuffer()}).then(e=>WebAssembly.compile(e)).then(e=>(s.debug(r("wasm"),`ready in ${n(t)}`),e)).catch(e=>{throw g=null,s.warn(r("wasm"),`load failed (${n(t)}):`,e.message||e),e}),g};"object"==typeof WebAssembly&&"function"==typeof WebAssembly.compile&&v().catch(()=>{});let b=null;function m(){return b||(b=URL.createObjectURL(new Blob(['(()=>{const e=(e,...t)=>{self.CAP_SILENT||console[e]("[cap worker]",...t)},t=async({salt:t,target:n})=>{let s=0;const r=new TextEncoder,o=4*n.length,a=Math.floor(o/8),l=o%8,i=n.length%2==0?n:`${n}0`,c=i.length/2,f=new Uint8Array(c);for(let e=0;e<c;e++)f[e]=parseInt(i.substring(2*e,2*e+2),16);const g=l>0?255<<8-l&255:0;for(;;)try{for(let e=0;e<5e4;e++){const e=t+s,n=r.encode(e),o=await crypto.subtle.digest("SHA-256",n),i=new Uint8Array(o);let c=!0;for(let e=0;e<a;e++)if(i[e]!==f[e]){c=!1;break}if(c&&l>0&&(i[a]&g)!==(f[a]&g)&&(c=!1),c)return void self.postMessage({nonce:s,found:!0});s++}}catch(t){return e("error","fallback solver crashed:",t.message||t),void self.postMessage({found:!1,error:t.message})}},n=e=>{const t=BigInt("0x"+e.N);let n=BigInt("0x"+e.x);const s=0|e.t,r=Math.max(64,Math.floor(s/50)),o=performance.now();for(let e=0;e<s;e+=r){const o=Math.min(s,e+r);for(let s=e;s<o;s++)n=n*n%t;o<s&&self.postMessage({progress:o/s})}

1self.postMessage({found:!0,y:n.toString(16),durationMs:(performance.now()-o).toFixed(2)})};if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly?.instantiate)return e("warn","WebAssembly unavailable, using JS fallback solver (significantly slower)"),void(self.onmessage=async({data:e})=>"rsw"===e?.kind?n(e):t({salt:e.salt,target:e.target}));let s=null;self.onmessage=async({data:r})=>{if("rsw"===r?.kind)return n(r);const{salt:o,target:a,wasmModule:l}=r;if(l instanceof WebAssembly.Module&&null===s){const n=(t=>{try{let e,n=0,r=null;const o=()=>(null!==r&&0!==r.byteLength||(r=new Uint8Array(e.memory.buffer)),r),a=new TextEncoder,l=(e,t,s)=>{if(void 0===s){const s=a.encode(e),r=t(s.length,1)>>>0;return o().subarray(r,r+s.length).set(s),n=s.length,r}let r=e.length,l=t(r,1)>>>0;const i=o();let c=0;for(;c<r;c++){const t=e.charCodeAt(c);if(t>127)break;i[l+c]=t}if(c!==r){0!==c&&(e=e.slice(c));const t=c+3*e.length;l=s(l,r,t,1)>>>0,r=t;const n=o().subarray(l+c,l+r),{written:i}=a.encodeInto(e,n);c+=i,l=s(l,r,c,1)>>>0}return n=c,l},i={wbg:{}};i.wbg.__wbindgen_init_externref_table=()=>{const t=e.__wbindgen_export_0,n=t.grow(4);t.set(0,void 0),t.set(n+0,void 0),t.set(n+1,null),t.set(n+2,!0),t.set(n+3,!1)};const c=new WebAssembly.Instance(t,i);return e=c.exports,e.__wbindgen_start&&e.__wbindgen_start(),s=(t,s)=>{const r=l(t,e.__wbindgen_malloc,e.__wbindgen_realloc),o=n,a=l(s,e.__wbindgen_malloc,e.__wbindgen_realloc),i=n;return BigInt.asUintN(64,e.solve_pow(r,o,a,i))},!0}catch(t){return e("error","wasm init failed:",t.message||t),!1}})(l);

1if(!n)return e("warn","wasm init failed, falling back to JS solver"),t({salt:o,target:a})}if(null===s)return e("warn","no wasm module provided, falling back to JS solver"),t({salt:o,target:a});try{const e=performance.now(),t=s(o,a),n=performance.now();self.postMessage({nonce:Number(t),found:!0,durationMs:(n-e).toFixed(2)})}catch(t){e("error","solve_pow threw:",t.message||t),self.postMessage({found:!1,error:t.message||String(t)})}},self.onerror=e=>{self.postMessage({found:!1,error:e})}})();'],{type:"application/javascript"})),b)}class f{constructor(e){this._size=e,this._workers=[],this._idle=[],this._queue=[],this._wasmModule=null,this._spawnFailures=0}setWasm(e){this._wasmModule=e}_spawn(){const e=m(),t=new Worker(e);return t._busy=!1,this._workers.push(t),this._idle.push(t),t}_replaceWorker(e){const t=this._workers.indexOf(e);-1!==t&&this._workers.splice(t,1);const i=this._idle.indexOf(e);-1!==i&&this._idle.splice(i,1);try{e.terminate()}catch{}return this._spawnFailures++,s.warn(r("pool"),`worker died, replacing (attempt ${this._spawnFailures}/3)`),this._spawnFailures>3?(s.error(r("pool"),"worker spawn failed repeatedly, giving up"),null):this._spawn()}_ensureSize(e){for(;this._workers.length<e;)this._spawn()}run(e,t){return new Promise((i,s)=>{this._queue.push({salt:e,target:t,resolve:i,reject:s}),this._dispatch()})}runMsg(e,t){return new Promise((i,s)=>{this._queue.push({msg:e,onProgress:t,resolve:i,reject:s}),this._dispatch()})}_dispatch(){for(;this._idle.length>0&&this._queue.length>0;){const e=this._idle.shift(),t=this._queue.shift(),{resolve:i,reject:s}=t,r=void 0!==t.msg;let n=!1;const a=({data:l})=>{if(!n)if(!l||"number"!=typeof l.progress||l.found)n=!0,e.removeEventListener("message",a),e.removeEventListener("error",o),this._spawnFailures=0,this._idle.push(e),l.found?i(r?l:l.nonce):s(new Error(l.error||"worker failed")),this._dispatch();else if(t.onProgress)try{t.onProgress(l.progress)}catch{}},o=t=>{if(n)return;n=!0,e.removeEventListener("message",a),e.removeEventListener("error",o);const i=this._replaceWorker(e);s(t),i&&this._dispatch()};e.addEventListener("message",a),e.addEventListener("error",o),r?e.postMessage(t.msg):this._wasmModule?e.postMessage({salt:t.salt,target:t.target,wasmModule:this._wasmModule},[]):e.postMessage({salt:t.salt,target:t.target})}}terminate(){for(const e of this._workers)try{e.terminate()}catch{}this._workers=[],this._idle=[],this._queue=[]}}class w extends HTMLElement{static formAssociated=!0;#e=null;#t=navigator.hardwareConcurrency||8;token=null;#i;#s;#r;#n;#a;#o;#l=!1;#c;#h;#d=null;#u=null;#p=null;#g=null;#v=null;#b=null;get#m(){return e&&!window.CAP_DISABLE_HAPTICS&&!this.hasAttribute("data-cap-disable-haptics")}#f(){return{state:"idle",challengeResp:null,challenges:null,results:[],completedCount:0,solvePromise:null,promoteFn:null,_listeners:[],pendingPromotion:null,token:null,tokenExpires:null,notify(){for(const e of this._listeners)e();this._listeners=[]},onSettled(e){"done"===this.state||"error"===this.state?e():this._listeners.push(e)}}}#w(){this.#d=this.#f(),this.#y()}#k(){this.#g&&(window.removeEventListener("mousemove",this.#g),window.removeEventListener("touchstart",this.#g),window.removeEventListener("keydown",this.#g),this.#g=null)}#y(){this.#k();const e=()=>{this.#k(),this.#x()};this.#g=e,window.addEventListener("mousemove",e,{passive:!0}),window.addEventListener("touchstart",e,{passive:!0}),window.addEventListener("keydown",e,{passive:!0})}#_(){return"function"==typeof this.checkVisibility?this.checkVisibility({checkOpacity:!0,checkVisibilityCSS:!0}):!!(this.offsetParent||this.getClientRects().length>0)}#E(){this.#_()||s.info(r("challenges"),"solved invisible challenge")}#x(){"idle"===this.#d.state&&this.#_()&&(this.#d.state="waiting",this.#u=setTimeout(()=>{this.#C()},2500))}async#C(){if("waiting"!==this.#d.state)return;this.#d.state="fetching",this.#d._t0=performance.now();let e=this.getAttribute("data-cap-api-endpoint");if(!e&&window?.CAP_CUSTOM_FETCH&&(e="/"),e){e.endsWith("/")||(e+="/");try{const t=await o(`${e}challenge`,{method:"POST",signal:this.#b?.signal});let i;try{i=await t.json()}catch{throw new Error("Failed to parse speculative challenge response")}if(i.error)throw new Error(i.error);if(!this.#d)return;if(i._apiEndpoint=e,this.#d.challengeResp=i,2===i.format&&Array.isArray(i.challenges))return this.#d.state="idle",void this.#d.notify();const{challenge:s,token:r}=i;let n=s;if(!Array.isArray(n)){let e=0;n=Array.from({length:s.c},()=>(e++,[d(`${r}${e}`,s.s),d(`${r}${e}

1d`,s.d)]))}this.#d.challenges=n,this.#d.state="solving",this.#d.solvePromise=this.#A(n).catch(()=>{this.#d&&(this.#d.state="error",this.#d.notify())})}catch{if(!this.#d)return;this.#d.state="error",this.#d.notify()}}else this.#d.state="idle"}async#A(e){m();let t=null;try{t=await v()}catch{}if(!this.#d)return[];this.#p||(this.#p=new f(1),this.#p._spawn()),this.#p.setWasm(t);const i=e.length,s=new Array(i);let r=1,n=!1;this.#d.promoteFn=e=>{!n&&this.#p&&(n=!0,r=e,this.#p._size=e,this.#p._ensureSize(e))},null!==this.#d.pendingPromotion&&(this.#d.promoteFn(this.#d.pendingPromotion),this.#d.pendingPromotion=null);let a=0;for(;a<i;){if(!this.#d||!this.#p)return s;const t=r,o=[],l=[];for(let s=0;s<t&&a<i;s++)l.push(a),o.push(e[a]),a++;this.#p._ensureSize(Math.max(r,t));const c=await Promise.all(o.map(e=>this.#p.run(e[0],e[1]).then(e=>(this.#d&&this.#d.completedCount++,e))));for(let e=0;e<l.length;e++)s[l[e]]=c[e];!n&&a<i&&await new Promise(e=>setTimeout(e,120))}return this.#d?(this.#d.results=s,this.#d.state="redeeming",this.#S(s),s):s}async#S(e){try{if(!this.#d)return;const t=this.#d.challengeResp,i=t._apiEndpoint;if(!i)throw a("missing_endpoint","speculative redeem: missing apiEndpoint");let s=null;if(t.instrumentation){if(s=await p(t.instrumentation),!this.#d)return;if(s?.__timeout||s?.__blocked)return this.#d.state="done",void this.#d.notify()}const r=await o(`${i}redeem`,{method:"POST",body:JSON.stringify({token:t.token,solutions:e,...s&&{instr:s}}),headers:{"Content-Type":"application/json"},signal:this.#b?.signal});let l;try{l=await r.json()}catch{throw new Error("Failed to parse speculative redeem response")}if(!this.#d)return;if(!l.success)throw new Error(l.error||"Speculative redeem failed");this.#d.token=l.token,this.#d.tokenExpires=new Date(l.expires).getTime(),this.#d.state="done",this.#d._invisibleElapsed=this.#d._t0?n(this.#d._t0):"?",this.#d.notify()}catch{if(!this.#d)return;this.#d.state="done",this.#d.notify()}}get#T(){return this.getAttribute("data-cap-hidden-field-name")||"cap-token"}#L(e){const t=this.querySelector(`input[name='${this.#T}']`);t&&(t.value=e)}getI18nText(e,t){return this.getAttribute(`data-cap-i18n-${e}`)||this.#v?.[e]||t}#P(){s.debug(r("solve"),`served from speculative cache (saved ${this.#d._invisibleElapsed||"?"})`),this.dispatchEvent("progress",{progress:100}),this.#L(this.#d.token),this.dispatchEvent("solve",{token:this.#d.token}),this.token=this.#d.token;const e=this.#d.tokenExpires-Date.now();return this.#e&&clearTimeout(this.#e),this.#e=setTimeout(()=>this.reset(),e),this.#r.setAttribute("aria-label",this.getI18nText("verified-aria-label","We have verified you're a human, you may now continue")),this.#m&&navigator.vibrate([10,50,20,30,40]),this.#E(),this.#w(),this.#l=!1,{success:!0,token:this.token}}#I(){this.#v=function(e){const t=e?[e]:navigator.languages||[navigator.language||""];for(let e of t){if(!e)continue;if(e=e.toLowerCase(),"en"===e||e.startsWith("en-"))return null;const t=h[e]?e:h[e.split("-")[0]]?e.split("-")[0]:null;if(!t)return null;const i=h[t].split("/"),s={};return c.forEach((e,t)=>{s[e]=i[t]}),s}return null}(window.CAP_LANG||this.getAttribute("data-cap-lang"))}static get observedAttributes(){return["onsolve","onprogress","onreset","onerror","data-cap-worker-count","data-cap-i18n-initial-state","required"]}constructor(){super(),this.#c&&this.#c.forEach((e,t)=>{this.removeEventListener(t.slice(2),e)}),this.#c=new Map,this.boundHandleProgress=this.handleProgress.bind(this),this.boundHandleSolve=this.handleSolve.bind(this),this.boundHandleError=this.handleError.bind(this),this.boundHandleReset=this.handleReset.bind(this);try{this.#h=this.attachInternals()}catch{}}#M(){this.#h?.setValidity&&(this.hasAttribute("required")&&!this.token?this.#h.setValidity({valueMissing:!0},this.getI18nText("required-label","Please verify you're human"),this.#s||this):this.#h.setValidity({}))}initialize(){m(),this.#b=new AbortController,this.#d||(this.#d=this.#f()),this.#p||(this.#p=new f(1),this.#p._spawn())}attributeChangedCallback(e,t,i){if(e.startsWith("on")){const t=e.slice(2),s=this.#c.get(e);if(s&&this.removeEventListener(t,s),i){const i=t=>{const i=this.getAttribute(e);"function"==typeof window[i]&&window[i].call(this,t)};this.#c.set(e,i),this.addEventListener(t,i)}}"data-cap-worker-count"===e&&this.setWorkersCount(parseInt(i,10)),"data-cap-i18n-initial-state"===e&&this.#s&&this.#s?.querySelector(".label.active")&&this.animateLabel(this.getI18nText("initial-state","Verify you're human")),"required"===e&&this.#M()}async connectedCallback(){this.#o=this,this.shadowRoot?this.#i=this.shadowRoot:this.#i=this.attachShadow({mode:"open"}),this.#s||(this.#s=document.createElement("div")),this.#I(),this.createUI(),this.addEventListeners(),this.initialize(),this.#r.removeAttribute("disabled");const e=this.getAttribute("data-cap-worker-count"),t=e?parseInt(e,10):null;this.setWorkersCount(t||navigator.hardwareConcurrency||8),this.#o.innerHTML=`<input type="hidden" name="${this.#T}">`,s.debug(r(),`widget ready (workers=${this.#t}, haptics=${this.#m})`),this.#y(),this.#M(),this.addEventListener("invalid",this.#H)}#H=()=>

1{if(this.#s){try{this.scrollIntoView({behavior:"smooth",block:"center"})}catch{this.scrollIntoView()}this.#s.classList.remove("invalid"),this.#s.offsetWidth,this.#s.classList.add("invalid"),setTimeout(()=>this.#s?.classList.remove("invalid"),1500)}};async solve(){if(this.#l)return;this.#$();const e=performance.now(),t=this.#b?.signal;s.debug(r("solve"),"starting");try{this.#l=!0,this.updateUI("verifying",this.getI18nText("verifying-label","Verifying..."),!0),this.#r.setAttribute("aria-label",this.getI18nText("verifying-aria-label","Verifying you're a human, please wait")),this.dispatchEvent("progress",{progress:0});try{let i,l,c=this.getAttribute("data-cap-api-endpoint");if(!c&&window?.CAP_CUSTOM_FETCH)c="/";else if(!c)throw a("missing_endpoint","Missing API endpoint. Either custom fetch or an API endpoint must be provided.");if(c.endsWith("/")||(c+="/"),"done"===this.#d.state&&this.#d.token&&this.#d.tokenExpires&&Date.now()<this.#d.tokenExpires)return this.#P();if("done"===this.#d.state)i=this.#d.results,l=this.#d.challengeResp,this.dispatchEvent("progress",{progress:100});else if("solving"===this.#d.state||"redeeming"===this.#d.state||"fetching"===this.#d.state||"waiting"===this.#d.state){"waiting"===this.#d.state&&(this.#u&&(clearTimeout(this.#u),this.#u=null),this.#d.state="waiting",this.#C()),this.#d.pendingPromotion=this.#t,this.#d.promoteFn&&this.#d.promoteFn(this.#t);const e=setInterval(()=>{if(t?.aborted||!this.#d)return void clearInterval(e);const i=this.#d.state;if("done"===i||"error"===i)return void clearInterval(e);const s=this.#d.challenges?this.#d.challenges.length:1,r=this.#d.completedCount,n="redeeming"===i?99:"fetching"===i||"waiting"===i?0:Math.min(98,Math.round(r/s*100));this.dispatchEvent("progress",{progress:n})},150);if(await new Promise(e=>this.#d.onSettled(e)),clearInterval(e),t?.aborted||!this.#d)return;if("idle"===this.#d.state&&2===this.#d.challengeResp?.format&&Array.isArray(this.#d.challengeResp.challenges))l=this.#d.challengeResp,this.#d.challengeResp=null,i=await this.solveChallengesV2(l.challenges,t);else{if("done"!==this.#d.state)throw a("solve_failed","Unable to solve challenge, self-hosted instance likely down. This is not an issue with Cap.");if(this.#d.token&&this.#d.tokenExpires&&Date.now()<this.#d.tokenExpires)return this.#P();i=this.#d.results,l=this.#d.challengeResp,this.dispatchEvent("progress",{progress:100})}}else{const e=this.#d.challengeResp;if(2===e?.format&&Array.isArray(e.challenges))l=e,this.#d.challengeResp=null;else{const e=await o(`${c}challenge`,{method:"POST",signal:t});try{l=await e.json()}catch{throw a("challenge_parse_error","Failed to parse challenge response from server")}if(l.error)throw a("network_error",l.error)}if(2===l.format&&Array.isArray(l.challenges))i=await this.solveChallengesV2(l.challenges,t);else{const{challenge:e,token:s}=l;let r=e;if(!Array.isArray(r)){let t=0;r=Array.from({length:e.c},()=>(t++,[d(`${s}${t}`,e.s),d(`${s}${t}d`,e.d)]))}i=await this.solveChallenges(r,t)}}const h=l.instrumentation?p(l.instrumentation):Promise.resolve(null),u=await h;if(t?.aborted||!this.#d)return;if(u?.__timeout||u?.__blocked){o(`${c}redeem`,{method:"POST",body:JSON.stringify({token:l.token,solutions:i,...u.__blocked&&{instr_blocked:!0},...u.__timeout&&{instr_timeout:!0}}),headers:{"Content-Type":"application/json"},signal:t}).catch(()=>{}),this.updateUIBlocked(this.getI18nText("error-label","Error"),u?.__blocked),this.#r.setAttribute("aria-label",this.getI18nText("error-aria-label","An error occurred, please try again"));const e=u?.__blocked?"instr_blocked":"instr_timeout",n=u?.__blocked?`Instrumentation blocked (${u.blockReason||"automated_browser"})`:"Instrumentation timed out";this.removeEventListener("error",this.boundHandleError);const a=new CustomEvent("error",{bubbles:!0,composed:!0,detail:{isCap:!0,code:e,message:n}});return super.dispatchEvent(a),this.addEventListener("error",this.boundHandleError),this.executeAttributeCode("onerror",a),s.error(r("instr"),`[${e}] ${n}`),void(this.#l=!1)}const{token:g}=l,v=await o(`${c}redeem`,{method:"POST",body:JSON.stringify({token:g,solutions:i,...u&&{instr:u}}),headers:{"Content-Type":"application/json"},signal:t});let b;try{b=await v.json()}catch{throw a("redeem_failed","Failed to parse server response")}if(t?.aborted||!this.#d)return;if(this.dispatchEvent("progress",{progress:100}),!b.success)throw a("invalid_solution",b.error||"Invalid solution");this.#L(b.token),this.dispatchEvent("solve",{token:b.token}),this.token=b.token,this.#w(),this.#e&&clearTimeout(this.#e);const m=new Date(b.expires).getTime()-Date.now();return m>0&&m<864e5?this.#e=setTimeout(()=>

1this.reset(),m):this.error("Invalid expiration time","invalid_expires"),this.#r.setAttribute("aria-label",this.getI18nText("verified-aria-label","We have verified you're a human, you may now continue")),this.#m&&navigator.vibrate([10,50,20,30,40]),s.debug(r("solve"),`verified in ${n(e)}`),this.#E(),{success:!0,token:this.token}}catch(e){if(t?.aborted||!this.#d)return;throw this.#r.setAttribute("aria-label",this.getI18nText("error-aria-label","An error occurred, please try again")),this.error(e.message,e.code||"solve_failed"),e}}finally{this.#l=!1}}async solveChallengesV2(e,t){const i=e.length;let n=0;const o=new Array(e.length);for(let t=0;t<e.length;t++){const i=e[t];if(!i||"object"!=typeof i||"sha256-pow"!==i.protocol&&"rsw"!==i.protocol&&"instrumentation"!==i.protocol)throw a("challenge_unsupported",`unsupported format-2 protocol '${i?.protocol}'`)}let c=null;if("object"==typeof WebAssembly&&"function"==typeof WebAssembly.instantiate)try{c=await v()}catch(e){s.warn(r("wasm"),"unavailable, falling back to JS solver:",e.message||e)}const h=Math.max(1,Math.min(this.#t,e.length)),d=new f(h);d.setWasm(c),d._ensureSize(h);const u=(e,t)=>Promise.race([e,new Promise((e,i)=>setTimeout(()=>i(new Error(`[cap] ${t} timed out after 60000ms`)),6e4))]),g=new Array(e.length).fill(0),b=()=>{const e=g.reduce((e,t)=>e+t,0)+n,t=Math.min(99,Math.round(e/i*100));this.dispatchEvent("progress",{progress:t})};try{await l(Promise.all(e.map((e,t)=>"sha256-pow"===e.protocol?u(d.run(e.payload.salt,e.payload.target),`sha256-pow worker #${t}`).then(e=>{o[t]={nonce:Number(e)},g[t]=0,n++,b()}):"rsw"===e.protocol?u(d.runMsg({kind:"rsw",N:e.payload.N,x:e.payload.x,t:0|e.payload.t},e=>{g[t]=e,b()}),`rsw worker #${t}`).then(e=>{o[t]={y:e.y},g[t]=0,n++,b()}):p(e.payload.blob).then(e=>{o[t]=e?.__timeout?{timeout:!0}:e?.__blocked?{blocked:!0}:{instr:e},g[t]=0,n++,b()}))),t)}finally{d.terminate()}return o}async solveChallenges(e,t){const i=e.length;let n=0;let a=null;const o="object"==typeof WebAssembly&&"function"==typeof WebAssembly.instantiate;if(o)try{a=await v()}

1catch(e){s.warn(r("wasm"),"unavailable, falling back to JS solver:",e.message||e)}if(!o&&(s.warn(r("wasm"),"WebAssembly disabled in this browser, solver will be ~10x slower"),!this.#i.querySelector(".warning"))){const e=document.createElement("div");e.className="warning",e.style.cssText="width:var(--cap-widget-width,230px);background:rgb(237,56,46);color:white;padding:4px 6px;padding-bottom:calc(var(--cap-border-radius,14px) + 5px);font-size:10px;box-sizing:border-box;font-family:system-ui;border-top-left-radius:8px;border-top-right-radius:8px;text-align:center;user-select:none;margin-bottom:-35.5px;opacity:0;transition:margin-bottom .3s,opacity .3s;",e.innerText=this.getI18nText("wasm-disabled","Enable WASM for significantly faster solving"),this.#i.insertBefore(e,this.#i.firstChild),setTimeout(()=>{e.style.marginBottom="calc(-1 * var(--cap-border-radius, 14px))",e.style.opacity=1},10)}const c=new f(this.#t);c.setWasm(a),c._ensureSize(this.#t);const h=[];try{for(let s=0;s<e.length;s+=this.#t){const r=e.slice(s,Math.min(s+this.#t,e.length)),a=await l(Promise.all(r.map(([e,t])=>c.run(e,t).then(e=>{n++;const t=Math.min(99,Math.round((0+n)/i*100));return this.dispatchEvent("progress",{progress:t}),e}))),t);h.push(...a)}}finally{c.terminate()}return h}setWorkersCount(e){const t=parseInt(e,10),i=Math.min(navigator.hardwareConcurrency||8,16);this.#t=!Number.isNaN(t)&&t>0&&t<=i?t:navigator.hardwareConcurrency||8}createUI(){this.#s.classList.add("captcha"),this.#s.setAttribute("role","group"),this.#s.setAttribute("aria-label",this.getI18nText("group-aria-label","Cap verification")),this.#r=document.createElement("div"),this.#r.className="captcha-trigger",this.#r.setAttribute("part","trigger"),this.#r.setAttribute("role","button"),this.#r.setAttribute("tabindex","0"),this.#r.setAttribute("aria-label",this.getI18nText("verify-aria-label","Click to verify you're a human")),this.#r.setAttribute("aria-live","polite"),this.#r.setAttribute("disabled","true"),this.#r.innerHTML=`<div class="checkbox" part="checkbox" aria-hidden="true"><svg class="progress-ring" viewBox="0 0 32 32" aria-hidden="true"><circle class="progress-ring-bg" cx="16" cy="16" r="14"></circle><circle class="progress-ring-circle" cx="16" cy="16" r="14"></circle></svg></div><p part="label" class="label-wrapper"><span class="label active">${this.getI18nText("initial-state","Verify you're human")}</span></p>`,this.#s.appendChild(this.#r),this.#a=document.createElement("a"),this.#a.className="cap-troubleshoot-link",this.#a.setAttribute("part","troubleshoot"),this.#a.setAttribute("target","_blank"),this.#a.setAttribute("rel","noopener"),this.#a.hidden=!0,this.#s.appendChild(this.#a),this.#n=document.createElement("a"),this.#n.className="credits",this.#n.setAttribute("aria-label","Secured by Cap"),this.#n.setAttribute("href","https://trycap.dev"),this.#n.setAttribute("target","_blank"),this.#n.setAttribute("title","Secured by Cap: The self-hosted CAPTCHA for the modern web."),this.#n.textContent="Cap",this.#s.appendChild(this.#n),this.#i.innerHTML=`<style${window.CAP_CSS_NONCE?` nonce=${window.CAP_CSS_NONCE}`:""}>:host{display:inline-block}@media (prefers-reduced-motion:reduce){.captcha,.captcha *{transition:none!important;animation:none!important}.label{filter:none!important;opacity:1!important;transition:none!important;transform:none!important}.label:not(.active),.label.exit{display:none!important}}.captcha,.captcha *{box-sizing:border-box}.captcha{width:var(--cap-widget-width,260px);height:var(--cap-widget-height,58px);background-color:var(--cap-background,#fdfdfd);border:1px solid var(--cap-border-color,#dddddd8f);border-radius:var(--cap-border-radius,14px);-webkit-user-select:none;user-select:none;cursor:pointer;-webkit-tap-highlight-color:#fff0;color:var(--cap-color,#212121);font-family:var(--cap-font,system, -apple-system, "BlinkMacSystemFont", ".SFNSText-Regular", "San Francisco", "Roboto", "Segoe UI", "Helvetica Neue", "Lucida Grande", "Ubuntu", "arial", sans-serif);transition:filter .2s,transform .2s,height .2s;display:inline-block;position:relative;overflow:hidden}.captcha.has-troubleshoot{height:calc(var(--cap-widget-height,58px) + 26p

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