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Ws from \"npm:ws@8.18.3\";\n\ntype Config = { accountId: string; apiToken: string; allowedDomains?: string[] };\ntype BackendState = { sessionId: string; targetId: string };\ntype Deps = { fetch?: typeof fetch; wsFactory?: (url:string, headers:Record) => Promise; randomUUID?: () => string };\nconst te=new TextEncoder();\nasync function sha256Bytes(a:Uint8Array){return[...new Uint8Array(await crypto.subtle.digest(\"SHA-256\",a))].map(x=>x.toString(16).padStart(2,\"0\")).join(\"\");}\nasync function decodeBase64(s:string){const bin=atob(s);const a=new Uint8Array(bin.length);for(let i=0;i){\n const u=new URL(url);if(u.protocol!==\"wss:\"||u.hostname!==\"api.cloudflare.com\")throw new Error(\"UNTRUSTED_CDP_WS_ORIGIN\");\n const ws=new Ws(url,{headers});\n await new Promise((resolve,reject)=>{const t=setTimeout(()=>reject(new Error(\"CDP_WS_OPEN_TIMEOUT\")),10000);ws.once(\"open\",()=>{clearTimeout(t);resolve();});ws.once(\"error\",()=>{clearTimeout(t);reject(new Error(\"CDP_WS_OPEN_ERROR\"));});});\n let next=1;const pending=new Mapvoid;reject:(e:any)=>void;t:any}>();\n ws.on(\"message\",(data:any)=>{let m:any;try{m=JSON.parse(String(data));}catch{return;}if(typeof m?.id!==\"number\")return;const p=pending.get(m.id);if(!p)return;clearTimeout(p.t);pending.delete(m.id);if(m.error)p.reject(new Error(\"CDP_CALL_FAILED\"));else p.resolve(m.result??{});});\n const call=(method:string,params:any={})=>new Promise((resolve,reject)=>{const id=next++;const t=setTimeout(()=>{pending.delete(id);reject(new Error(\"CDP_CALL_TIMEOUT:\"+method));},12000);pending.set(id,{resolve,reject,t});ws.send(JSON.stringify({id,method,params}));});\n return{call,close:()=>{try{ws.close();}catch{}}};\n}\n\nexport function createCloudflareBrowserClientV5(config:Config,deps:Deps={}){\n if(!config?.accountId||!config?.apiToken)throw new Error(\"CLOUDFLARE_BROWSER_CREDENTIALS_REQUIRED\");\n const F=deps.fetch??fetch,wsFactory=deps.wsFactory??defaultWsFactory,uuid=deps.randomUUID??crypto.randomUUID.bind(crypto);\n const account=encodeURIComponent(config.accountId),base=`https://api.cloudflare.com/client/v4/accounts/${account}/browser-rendering/devtools/browser`,wsBase=`wss://api.cloudflare.com/client/v4/accounts/${account}/browser-rendering/devtools/browser`,auth={Authorization:`Bearer ${config.apiToken}`};\n const states=new Map();\n const load=(raw:string)=>{if(!/^cf3_[a-f0-9]{32}$/i.test(raw))throw new Error(\"BAD_CLOUDFLARE_BROWSER_STATE\");const s=states.get(raw);if(!s)throw new Error(\"CLOUDFLARE_BROWSER_STATE_NOT_FOUND\");return s;};\n const newHandle=()=>{for(let i=0;i<8;i++){const h=`cf3_${uuid().replaceAll(\"-\",\"\").toLowerCase()}`;if(/^cf3_[a-f0-9]{32}$/.test(h)&&!states.has(h))return h;}throw new Error(\"CLOUDFLARE_BROWSER_HANDLE_GENERATION_FAILED\");};\n const apiJson=async(url:string,init:any={})=>{const r=await F(url,{...init,headers:{...auth,\"content-type\":\"application/json\",...(init?.headers??{})}});const text=await r.text();let j:any;try{j=JSON.parse(text);}catch{j=null;}if(!r.ok||j?.success===false){const code=`CLOUDFLARE_API_${r.status}`,message=String(j?.errors?.[0]?.message??\"REQUEST_FAILED\").slice(0,180),rawRetry=String(r.headers.get(\"retry-after\")??\"\").trim();let retryAfterSeconds:number|null=null;if(/^\\d+$/.test(rawRetry))retryAfterSeconds=Number(rawRetry);else if(rawRetry){const t=Date.parse(rawRetry);if(Number.isFinite(t))retryAfterSeconds=Math.max(0,Math.ceil((t-Date.now())/1000));}const providerGate=r.status===429&&retryAfterSeconds!==null&&retryAfterSeconds>0;const err:any=Object.assign(new Error(`${code}:${message}`),{code,http_status:r.status,provider_gate:providerGate,retry_after_seconds:retryAfterSeconds,retry_not_before:providerGate?new Date(Date.now()+retryAfterSeconds!*1000).toISOString():null});throw err;}return j?.result??j;};\n const openPage=async(state:BackendState)=>{const url=`${wsBase}/${encodeURIComponent(state.sessionId)}/page/${encodeURIComponent(state.targetId)}`;const c=await wsFactory(url,auth);await c.call(\"Page.enable\",{});await c.call(\"Runtime.enable\",{});return c;};\n const waitReady=async(c:any)=>{const deadline=Date.now()+10000;while(Date.now()setTimeout(r,100));}throw new Error(\"BROWSER_READY_TIMEOUT\");};\n const snap=async(state:BackendState)=>{const c=await openPage(state);try{await waitReady(c);const expression=`(()=>{const els=[...document.querySelectorAll('a,button,input,textarea,select,[role=\"button\"],[tabindex]')].slice(0,120);for(const e of els){if(!e.dataset.pbRef)e.dataset.pbRef='pb_'+crypto.randomUUID().replaceAll('-','').slice(0,16)}return{url:location.href,title:document.title,text:(document.body?.innerText||'').slice(0,20000),html:document.documentElement.outerHTML.slice(0,50000),elements:els.map(e=>({ref:e.dataset.pbRef,tag:e.tagName.toLowerCase(),id:e.id||null,name:e.getAttribute('name'),type:e.getAttribute('type'),text:(e.innerText||e.getAttribute('aria-label')||e.getAttribute('placeholder')||'').trim().slice(0,300),href:e instanceof HTMLAnchorElement?e.href:null,disabled:'disabled'in e?Boolean(e.disabled):false}))}})()`;const rr=await c.call(\"Runtime.evaluate\",{expression,returnByValue:true,awaitPromise:true});const out=rr?.result?.value??{};const ss=await c.call(\"Page.captureScreenshot\",{format:\"png\"});const screenshot_base64=String(ss?.data??\"\");const bytes=await decodeBase64(screenshot_base64);return{...out,screenshot_sha256:await sha256Bytes(bytes),screenshot_bytes:bytes.length,screenshot_base64};}finally{c.close();}};\n const start=async()=>{const guardrails=config.allowedDomains?.length?{allowedDomains:config.allowedDomains.slice(0,50)}:undefined;const r=await apiJson(`${base}?keep_alive=120000`,{method:\"POST\",body:JSON.stringify(guardrails?{guardrails}:{})});const sessionId=String(r?.sessionId??\"\");if(!sessionId)throw new Error(\"CLOUDFLARE_CREATE_BAD_RESPONSE\");try{const t=await apiJson(`${base}/${encodeURIComponent(sessionId)}/json/new?url=${encodeURIComponent(\"about:blank\")}`,{method:\"PUT\"});const targetId=String(t?.id??\"\");if(!targetId)throw new Error(\"CLOUDFLARE_TARGET_CREATE_FAILED\");const handle=newHandle();states.set(handle,{sessionId,targetId});return{session_id:handle};}catch(e){try{await apiJson(`${base}/${encodeURIComponent(sessionId)}`,{method:\"DELETE\"});}catch{}throw e;}};\n const navigate=async(raw:string,url:string)=>{const s=load(raw),c=await openPage(s);try{await c.call(\"Page.navigate\",{url});await waitReady(c);}finally{c.close();}return await snap(s);};\n const click=async(raw:string,ref:string)=>{const s=load(raw),c=await openPage(s);try{const selector=JSON.stringify(`[data-pb-ref=\"${ref.replaceAll('\"','')}\"]`);const r=await c.call(\"Runtime.evaluate\",{expression:`(()=>{const e=document.querySelector(${selector});if(!e)return false;e.click();return true})()`,returnByValue:true});if(r?.result?.value!==true)throw new Error(\"BROWSER_ELEMENT_NOT_FOUND\");await new Promise(r=>setTimeout(r,100));}finally{c.close();}return await snap(s);};\n const clickAt=async(raw:string,x:number,y:number)=>{if(!Number.isFinite(x)||!Number.isFinite(y)||x<0||y<0||x>10000||y>10000)throw new Error(\"BAD_BROWSER_COORDINATES\");const s=load(raw),c=await openPage(s);try{await c.call(\"Input.dispatchMouseEvent\",{type:\"mouseMoved\",x,y,button:\"none\"});await c.call(\"Input.dispatchMouseEvent\",{type:\"mousePressed\",x,y,button:\"left\",clickCount:1});await c.call(\"Input.dispatchMouseEvent\",{type:\"mouseReleased\",x,y,button:\"left\",clickCount:1});await new Promise(r=>setTimeout(r,150));}finally{c.close();}return await snap(s);};\n const setViewport=async(raw:string,width:number,height:number)=>{if(!Number.isInteger(width)||!Number.isInteger(height)||width<320||height<240||width>4096||height>4096)throw new Error(\"BAD_BROWSER_VIEWPORT\");const s=load(raw),c=await openPage(s);try{await c.call(\"Emulation.setDeviceMetricsOverride\",{width,height,deviceScaleFactor:1,mobile:false});}finally{c.close();}return{width,height};};\n const type=async(raw:string,ref:string,text:string,clear:boolean)=>{const s=load(raw),c=await openPage(s);try{const selector=JSON.stringify(`[data-pb-ref=\"${ref.replaceAll('\"','')}\"]`),clearStmt=clear?'e.value=\"\";':'';const r=await c.call(\"Runtime.evaluate\",{expression:`(()=>{const e=document.querySelector(${selector});if(!e||!('value'in e))return false;${clearStmt}e.value+=${JSON.stringify(text)};e.dispatchEvent(new Event('input',{bubbles:true}));e.dispatchEvent(new Event('change',{bubbles:true}));return true})()`,returnByValue:true});if(r?.result?.value!==true)throw new Error(\"BROWSER_ELEMENT_NOT_FOUND\");}finally{c.close();}return await snap(s);};\n const close=async(raw:string)=>{const s=load(raw);await apiJson(`${base}/${encodeURIComponent(s.sessionId)}`,{method:\"DELETE\"});states.delete(raw);return{closed:true};};\n return{start,navigate,snapshot:async(raw:string)=>snap(load(raw)),click,clickAt,setViewport,type,close};\n}\n","deleted",false,"label",[14],"0ded0d5f-cace-43cd-bd6e-80f7d83aa8cf",["D",1789494848860],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Code-only authenticated Cloudflare CDP adapter 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