[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_152":153,"_154":155},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":16,"_18":19,"_17":-7,"_115":-5,"_20":116,"_22":117,"_118":119,"_120":121,"_25":122,"_24":-5,"_123":-5,"_124":-5,"_125":53,"_126":127,"_128":44,"_129":-5,"_130":-5,"_131":132},"routes/_app.x.$handle.$name.branch.$branch.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5},"handle","g","name","wire","branchName","main","version","path","","project",{"_33":61,"_13":14,"_45":62,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":19,"_69":-5,"_70":71,"_72":-5,"_73":53,"_74":-5,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":94,"_95":96,"_97":98,"_99":53},"tree",[56],"file","contents",[32],"upstream","pull","ahead","behind","envVars",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_18":55},"id","14ba963c-5f4d-11f1-9e18-1607ee4eb77e","main.ts","fileId","e333b962-5ecb-11f1-84c0-1607ee4eb77e","parentId","branchId","e33112fc-5ecb-11f1-84c0-1607ee4eb77e","branchVersion",11,"latest",true,"createdAt",["D",1780492008985],10,"fileType","http","content","/**\n * Wire: A 1-to-1 P2P file and text transfer application using ppng.io\n * * Updates:\n * - Implemented WebRTC chunking (64KB) to bypass silent large file `.send()` failures.\n * - Added a percentage-based upload progress indicator for WebRTC transfers.\n * - E2E Encryption is disabled for files >50MB to prevent RAM exhaustion.\n */\n\nimport { serve } from \"https://esm.town/v/g/serveUtils\";\nimport { Hono } from \"npm:hono\";\n\nfunction html() {\n /*\n\n\n\n \n \n Wire\n \n \n \n\n\n

Wire

Enter a name to join or create a Wire.

\n \n

\n\n

\n Large file (>50MB). E2E Encryption will be disabled.\n \n

\n\n

Initializing...

PASTE OR DROP TO SEND

\n\n \n

You can also click me

\n\n \n\n

Enable notifications to not miss files!

\n \n \n

\n\n \n

\n\n

Incoming File

\n \n \n \n

\n\n\n */\n}\n\nfunction css() {\n /*\n:root {\n --bg-color: #121212;\n --text-color: #ffffff;\n --dashed-color: #555555;\n --accent: #e91e63;\n --dialog-bg: #222222;\n --dialog-border: #444444;\n --btn-bg: #444444;\n --btn-hover: #555555;\n --sub-text: #aaaaaa;\n --nudge-bg: #333333;\n --nudge-text: #ffffff;\n --drag-bg: rgba(255,255,255,0.02);\n --icon-color: #cccccc;\n --warn-bg: #d97706;\n}\n\n@media (prefers-color-scheme: light) {\n :root {\n --bg-color: #f8f9fa;\n --text-color: #212529;\n --dashed-color: #adb5bd;\n --dialog-bg: #ffffff;\n --dialog-border: #dee2e6;\n --btn-bg: #e9ecef;\n --btn-hover: #ced4da;\n --sub-text: #6c757d;\n --nudge-bg: #212529;\n --nudge-text: #ffffff;\n --drag-bg: rgba(0,0,0,0.02);\n --icon-color: #6c757d;\n --warn-bg: #f59e0b;\n }\n}\n\nbody {\n margin: 0;\n padding: 0;\n background-color: var(--bg-color);\n color: var(--text-color);\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n height: 100vh;\n overflow: hidden;\n display: flex;\n align-items: center;\n justify-content: center;\n}\n.view {\n width: 100%;\n height: 100%;\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n}\n.hidden {\n display: none !important;\n}\n.sub-text {\n color: var(--sub-text);\n}\n\n#home-view form {\n display: flex;\n gap: 10px;\n margin-top: 20px;\n align-items: center;\n}\n#home-view input {\n padding: 12px 20px;\n border-radius: 24px;\n border: 1px solid var(--dashed-color);\n background: transparent;\n color: var(--text-color);\n font-size: 16px;\n outline: none;\n}\n#home-view button {\n background: var(--text-color);\n color: var(--bg-color);\n border: none;\n border-radius: 50%;\n width: 44px;\n height: 44px;\n display: flex;\n align-items: center;\n justify-content: center;\n cursor: pointer;\n transition: transform 0.2s;\n}\n#home-view button:hover {\n transform: scale(1.05);\n}\n\n#drop-zone {\n position: absolute;\n top: 20px; left: 20px; right: 20px; bottom: 20px;\n border: 2px dashed var(--dashed-color);\n border-radius: 8px;\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n transition: border-color 0.2s;\n}\n#drop-zone.dragover {\n border-color: var(--text-color);\n background: var(--drag-bg);\n}\n.title-text {\n font-size: 28px;\n letter-spacing: 1px;\n margin-bottom: 20px;\n text-align: center;\n}\n.icon-large {\n width: 64px;\n height: 64px;\n margin: 10px 0;\n cursor: pointer;\n stroke-width: 1.5;\n color: var(--icon-color);\n transition: color 0.2s;\n}\n.icon-large:hover {\n color: var(--text-color);\n}\n.subtitle {\n font-size: 14px;\n font-style: italic;\n color: var(--sub-text);\n cursor: pointer;\n margin-bottom: 60px;\n}\n.subtitle:hover {\n color: var(--text-color);\n}\n.footer {\n position: absolute;\n bottom: 60px;\n font-size: 13px;\n color: var(--sub-text);\n text-align: center;\n}\n.highlight {\n color: var(--accent);\n font-weight: 600;\n}\n\n#size-warning {\n position: absolute;\n top: 20px;\n left: 50%;\n transform: translateX(-50%);\n background: var(--warn-bg);\n color: #fff;\n padding: 8px 16px;\n border-radius: 20px;\n font-size: 13px;\n display: flex;\n gap: 12px;\n align-items: center;\n z-index: 10;\n box-shadow: 0 4px 12px rgba(0,0,0,0.15);\n transition: opacity 0.3s, transform 0.3s;\n}\n#size-warning.hidden {\n opacity: 0;\n transform: translate(-50%, -10px);\n pointer-events: none;\n}\n#size-warning button {\n background: rgba(255,255,255,0.25);\n border: none;\n color: #fff;\n padding: 4px 10px;\n border-radius: 12px;\n cursor: pointer;\n font-weight: bold;\n font-size: 12px;\n transition: background 0.2s;\n}\n#size-warning button:hover {\n background: rgba(255,255,255,0.4);\n}\n\n.controls-wrapper {\n position: absolute;\n bottom: 20px;\n display: flex;\n align-items: center;\n justify-content: center;\n width: 100%;\n}\n.controls {\n display: flex;\n gap: 20px;\n position: relative;\n}\n.controls button {\n background: transparent;\n border: none;\n color: var(--sub-text);\n cursor: pointer;\n transition: color 0.2s;\n display: flex;\n align-items: center;\n justify-content: center;\n padding: 5px;\n}\n.controls button:hover {\n color: var(--text-color);\n}\n\n#notify-nudge {\n position: absolute;\n bottom: 40px;\n left: 50%;\n transform: translateX(-50%);\n background: var(--nudge-bg);\n color: var(--nudge-text);\n padding: 8px 12px;\n border-radius: 6px;\n font-size: 12px;\n white-space: nowrap;\n box-shadow: 0 4px 12px rgba(0,0,0,0.3);\n pointer-events: none;\n opacity: 1;\n transition: opacity 0.3s;\n}\n#notify-nudge::after {\n content: '';\n position: absolute;\n top: 100%;\n left: 50%;\n margin-left: -5px;\n border-width: 5px;\n border-style: solid;\n border-color: var(--nudge-bg) transparent transparent transparent;\n}\n\n#status {\n position: absolute;\n top: 60px;\n font-size: 14px;\n color: var(--sub-text);\n letter-spacing: 0.5px;\n}\n\n#incoming-dialog {\n position: fixed;\n bottom: 30px;\n right: 30px;\n background: var(--dialog-bg);\n border: 1px solid var(--dialog-border);\n padding: 20px;\n border-radius: 12px;\n box-shadow: 0 10px 30px rgba(0,0,0,0.5);\n z-index: 100;\n display: flex;\n flex-direction: column;\n gap: 15px;\n min-width: 250px;\n transition: opacity 0.3s, transform 0.3s;\n}\n#incoming-dialog.hidden {\n opacity: 0;\n transform: translateY(20px);\n pointer-events: none;\n}\n#incoming-dialog h4 {\n margin: 0;\n font-size: 16px;\n font-weight: 500;\n word-break: break-all;\n color: var(--text-color);\n}\n.dialog-controls {\n display: flex;\n gap: 10px;\n}\n.dialog-controls button {\n flex: 1;\n padding: 8px;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n font-size: 13px;\n background: var(--btn-bg);\n color: var(--text-color);\n}\n.dialog-controls button.primary {\n background: var(--text-color);\n color: var(--bg-color);\n}\n.dialog-controls button:hover {\n background: var(--btn-hover);\n}\n */\n}\n\nfunction js() {\n /*\nconst DOM = {\n homeView: document.getElementById('home-view'),\n wireView: document.getElementById('wire-view'),\n joinForm: document.getElementById('join-form'),\n wireInput: document.getElementById('wire-input'),\n dropZone: document.getElementById('drop-zone'),\n fileInput: document.getElementById('file-input'),\n fileIcon: document.getElementById('file-icon'),\n fileSubtitle: document.getElementById('file-subtitle'),\n status: document.getElementById('status'),\n notifyBtn: document.getElementById('notify-btn'),\n notifyNudge: document.getElementById('notify-nudge'),\n popupBtn: document.getElementById('popup-btn'),\n dialog: document.getElementById('incoming-dialog'),\n incTitle: document.getElementById('inc-title'),\n incDownload: document.getElementById('inc-download-btn'),\n incCopy: document.getElementById('inc-copy-btn'),\n incClose: document.getElementById('inc-close-btn'),\n ctrlKey: document.getElementById('ctrl-key'),\n sizeWarning: document.getElementById('size-warning'),\n warningContinueBtn: document.getElementById('warning-continue-btn')\n};\n\nconst SIZE_LIMIT = 50 * 1024 * 1024; // 50MB\nlet secret = null;\nlet aesKey = null;\nlet role = null;\nlet slug = null;\nlet baseSlug = null;\nlet originalTitle = document.title;\nlet titleFlashInterval = null;\nlet pendingTransfer = null;\n\n// WebRTC State\nlet rtcPeerConnection = null;\nlet dataChannel = null;\nlet isWebRTCActive = false;\nlet rtcChunks = []; // Accumulate incoming chunks\n\ndocument.addEventListener(\"DOMContentLoaded\", () => {\n if (window.lucide) lucide.createIcons();\n if (navigator.userAgent.includes('Mac')) DOM.ctrlKey.textContent = '⌘V';\n\n const path = window.location.pathname;\n if (path === '/' || path === '') {\n DOM.homeView.classList.remove('hidden');\n DOM.joinForm.addEventListener('submit', (e) => {\n e.preventDefault();\n const val = DOM.wireInput.value.trim();\n if(val) window.location.href = '/' + encodeURIComponent(val);\n });\n } else {\n DOM.wireView.classList.remove('hidden');\n slug = path.slice(1);\n baseSlug = `wire-xfr-v1-${slug}`;\n initWire();\n }\n});\n\nfunction setStatus(text) {\n DOM.status.textContent = text;\n}\n\nfunction checkNotifications() {\n if (\"Notification\" in window && Notification.permission === \"default\") {\n DOM.notifyNudge.classList.remove('hidden');\n }\n}\n\nasync function deriveKey(secretStr) {\n const enc = new TextEncoder();\n const keyMaterial = await crypto.subtle.digest('SHA-256', enc.encode(secretStr));\n return await crypto.subtle.importKey(\"raw\", keyMaterial, { name: \"AES-GCM\" }, false, [\"encrypt\", \"decrypt\"]);\n}\n\nasync function compressBlob(blob) {\n const stream = blob.stream().pipeThrough(new CompressionStream('gzip'));\n return await new Response(stream).blob();\n}\n\nasync function decompressBlob(blob) {\n const stream = blob.stream().pipeThrough(new DecompressionStream('gzip'));\n return await new Response(stream).blob();\n}\n\n// Universal Payload Builder (Handles compression and optional encryption)\nasync function buildPayload(fileOrBlob, metadata, doEncrypt) {\n metadata.encrypted = doEncrypt;\n const compressedBlob = await compressBlob(fileOrBlob);\n const arrayBuffer = await compressedBlob.arrayBuffer();\n const metaBytes = new TextEncoder().encode(JSON.stringify(metadata));\n\n const payload = new Uint8Array(4 + metaBytes.length + arrayBuffer.byteLength);\n const view = new DataView(payload.buffer);\n view.setUint32(0, metaBytes.length, true);\n payload.set(metaBytes, 4);\n payload.set(new Uint8Array(arrayBuffer), 4 + metaBytes.length);\n\n if (!doEncrypt) {\n return new Blob([payload], { type: 'application/octet-stream' });\n }\n\n const iv = crypto.getRandomValues(new Uint8Array(12));\n const encrypted = await crypto.subtle.encrypt({ name: \"AES-GCM\", iv }, aesKey, payload);\n\n const finalPayload = new Uint8Array(12 + encrypted.byteLength);\n finalPayload.set(iv, 0);\n finalPayload.set(new Uint8Array(encrypted), 12);\n\n return new Blob([finalPayload], { type: 'application/octet-stream' });\n}\n\nasync function parsePayload(responseBlob, isEncryptedRoute) {\n const buffer = await responseBlob.arrayBuffer();\n let decBytes;\n\n if (isEncryptedRoute) {\n const bytes = new Uint8Array(buffer);\n const iv = bytes.slice(0, 12);\n const ciphertext = bytes.slice(12);\n try {\n const decrypted = await crypto.subtle.decrypt({ name: \"AES-GCM\", iv }, aesKey, ciphertext);\n decBytes = new Uint8Array(decrypted);\n } catch(e) {\n // It might be an unencrypted large file sent over the encrypted route\n decBytes = bytes;\n }\n } else {\n decBytes = new Uint8Array(buffer);\n }\n\n const view = new DataView(decBytes.buffer);\n const metaLen = view.getUint32(0, true);\n const metaBytes = decBytes.slice(4, 4 + metaLen);\n const metadata = JSON.parse(new TextDecoder().decode(metaBytes));\n const fileBytes = decBytes.slice(4 + metaLen);\n\n const compressedBlob = new Blob([fileBytes]);\n const decompressedBlob = await decompressBlob(compressedBlob);\n const fileBlob = new Blob([await decompressedBlob.arrayBuffer()], { type: metadata.mime || 'application/octet-stream' });\n\n return { metadata, fileBlob };\n}\n\nasync function initWire() {\n checkNotifications();\n const myId = Math.random().toString(36).slice(2);\n secret = window.location.hash.slice(1);\n\n if (secret) role = localStorage.getItem('wire-role-' + secret) || 'A';\n\n const hsUrl = `https://ppng.io/${baseSlug}-handshake`;\n\n if (!secret) {\n setStatus('Handshaking...');\n let handshakeDone = false;\n while (!handshakeDone) {\n try {\n const randBytes = crypto.getRandomValues(new Uint8Array(16));\n const tempSecret = Array.from(randBytes).map(b => b.toString(16).padStart(2, '0')).join('');\n\n setStatus('Waiting for peer...');\n const res = await fetch(hsUrl, {\n method: 'POST',\n body: JSON.stringify({ secret: tempSecret, id: myId }),\n headers: { 'Content-Type': 'text/plain' }\n });\n\n if (res.ok) {\n secret = tempSecret; role = 'A'; handshakeDone = true;\n } else if (res.status === 400) {\n setStatus('Peer found, connecting...');\n const getRes = await fetch(hsUrl);\n if (getRes.ok) {\n const data = await getRes.json();\n secret = data.secret; role = 'B'; handshakeDone = true;\n }\n }\n } catch (e) { await new Promise(r => setTimeout(r, 1000)); }\n }\n window.location.hash = secret;\n localStorage.setItem('wire-role-' + secret, role);\n }\n\n aesKey = await deriveKey(secret);\n\n setStatus('Connected! Ready to transfer.');\n setupInteractions();\n\n // Start Dual-Track Connections\n startPpngReceiveLoop();\n setupWebRTC();\n}\n\n// ---------------------------------------------------------\n// WEBRTC SIGNALING & DATA CHANNEL\n// ---------------------------------------------------------\nfunction setupWebRTCChannel(channel) {\n channel.binaryType = 'blob'; // Keeps chunks as Blobs to save memory\n channel.onopen = () => {\n isWebRTCActive = true;\n setStatus('Connected! (⚡ WebRTC Active)');\n };\n channel.onclose = () => {\n isWebRTCActive = false;\n setStatus('Connected! (Relay Fallback)');\n };\n channel.onmessage = async (e) => {\n if (typeof e.data === 'string') {\n if (e.data === 'START') {\n rtcChunks = [];\n setStatus('Receiving via WebRTC...');\n } else if (e.data === 'EOF') {\n setStatus('Processing...');\n try {\n const fullBlob = new Blob(rtcChunks);\n const { metadata, fileBlob } = await parsePayload(fullBlob, false);\n handleIncoming(metadata, fileBlob);\n } catch(err) {\n console.error(\"WebRTC Parse Error:\", err);\n setStatus('Receive error.');\n } finally {\n rtcChunks = []; // Clean up memory\n setTimeout(() => setStatus('Connected! (⚡ WebRTC Active)'), 2000);\n }\n }\n } else {\n // It's a chunk\n rtcChunks.push(e.data);\n }\n };\n}\n\nasync function setupWebRTC() {\n rtcPeerConnection = new RTCPeerConnection({ iceServers: [{ urls: 'stun:stun.l.google.com:19302' }] });\n\n rtcPeerConnection.ondatachannel = (e) => {\n dataChannel = e.channel;\n setupWebRTCChannel(dataChannel);\n };\n\n const peerRole = role === 'A' ? 'B' : 'A';\n const sigSendUrl = `https://ppng.io/${baseSlug}-sig-${secret.slice(0, 8)}-${role}`;\n const sigListenUrl = `https://ppng.io/${baseSlug}-sig-${secret.slice(0, 8)}-${peerRole}`;\n\n if (role === 'A') {\n dataChannel = rtcPeerConnection.createDataChannel('wire-transfer');\n setupWebRTCChannel(dataChannel);\n\n rtcPeerConnection.onicegatheringstatechange = async () => {\n if (rtcPeerConnection.iceGatheringState === 'complete') {\n await fetch(sigSendUrl, { method: 'POST', body: JSON.stringify(rtcPeerConnection.localDescription) });\n }\n };\n const offer = await rtcPeerConnection.createOffer();\n await rtcPeerConnection.setLocalDescription(offer);\n\n // Wait for Answer\n pollForSignal(sigListenUrl, async (answer) => {\n await rtcPeerConnection.setRemoteDescription(answer);\n });\n\n } else {\n // Wait for Offer\n pollForSignal(sigListenUrl, async (offer) => {\n await rtcPeerConnection.setRemoteDescription(offer);\n rtcPeerConnection.onicegatheringstatechange = async () => {\n if (rtcPeerConnection.iceGatheringState === 'complete') {\n await fetch(sigSendUrl, { method: 'POST', body: JSON.stringify(rtcPeerConnection.localDescription) });\n }\n };\n const answer = await rtcPeerConnection.createAnswer();\n await rtcPeerConnection.setLocalDescription(answer);\n });\n }\n}\n\nasync function pollForSignal(url, callback) {\n while(true) {\n try {\n const res = await fetch(url);\n if (res.ok) {\n callback(await res.json());\n break;\n }\n } catch(e) {}\n await new Promise(r => setTimeout(r, 2000));\n }\n}\n\n// ---------------------------------------------------------\n// PPNG RELAY TRANSFER\n// ---------------------------------------------------------\nasync function startPpngReceiveLoop() {\n const peerRole = role === 'A' ? 'B' : 'A';\n const listenPath = `https://ppng.io/${baseSlug}-dt-${secret.slice(0, 8)}-${peerRole}`;\n\n while (true) {\n try {\n const res = await fetch(listenPath);\n if (res.ok) {\n const blob = await res.blob();\n try {\n // Try to decrypt, if it fails it might be a >50mb unencrypted payload\n const { metadata, fileBlob } = await parsePayload(blob, true);\n handleIncoming(metadata, fileBlob);\n } catch (decErr) { console.error(\"Relay processing failed.\", decErr); }\n }\n } catch (e) { await new Promise(r => setTimeout(r, 1000)); }\n }\n}\n\nasync function sendData(fileOrBlob, metadata, skipEncryption) {\n try {\n if (isWebRTCActive) {\n // WebRTC Chunked Transfer\n setStatus('Compressing...');\n const payload = await buildPayload(fileOrBlob, metadata, false);\n setStatus('Sending via WebRTC...');\n dataChannel.send('START');\n\n const CHUNK_SIZE = 64 * 1024; // 64KB\n let offset = 0;\n\n return new Promise((resolve) => {\n const sendChunk = () => {\n while (offset < payload.size) {\n if (dataChannel.bufferedAmount > 1024 * 1024) {\n // Buffer is getting full, wait a bit\n setTimeout(sendChunk, 50);\n return;\n }\n dataChannel.send(payload.slice(offset, offset + CHUNK_SIZE));\n offset += CHUNK_SIZE;\n\n const progress = Math.min(Math.round((offset / payload.size) * 100), 100);\n setStatus(`Sending... ${progress}%`);\n }\n dataChannel.send('EOF');\n setStatus('Sent successfully!');\n setTimeout(() => setStatus('Connected! (⚡ WebRTC Active)'), 2500);\n resolve();\n };\n sendChunk();\n });\n\n } else {\n // Relay Fallback\n setStatus(skipEncryption ? 'Compressing (Unencrypted)...' : 'Encrypting...');\n const payload = await buildPayload(fileOrBlob, metadata, !skipEncryption);\n setStatus('Sending via Relay...');\n\n const sendPath = `https://ppng.io/${baseSlug}-dt-${secret.slice(0, 8)}-${role}`;\n const res = await fetch(sendPath, {\n method: 'POST',\n body: payload,\n headers: { 'Content-Type': 'application/octet-stream' }\n });\n if (res.ok) setStatus('Sent successfully!');\n else setStatus('Send failed.');\n setTimeout(() => setStatus('Connected! (Relay Fallback)'), 2500);\n }\n } catch (e) {\n setStatus('Transfer error.');\n console.error(e);\n setTimeout(() => setStatus(isWebRTCActive ? 'Connected! (⚡ WebRTC Active)' : 'Connected! (Relay Fallback)'), 2500);\n }\n}\n\nfunction queueTransfer(fileOrBlob, metadata, confirmedSkip = false) {\n if (pendingTransfer && confirmedSkip) {\n const toSend = pendingTransfer;\n pendingTransfer = null;\n DOM.sizeWarning.classList.add('hidden');\n sendData(toSend.fileOrBlob, toSend.metadata, true);\n return;\n }\n\n if (!isWebRTCActive && fileOrBlob.size > SIZE_LIMIT) {\n pendingTransfer = { fileOrBlob, metadata };\n DOM.sizeWarning.classList.remove('hidden');\n return;\n }\n\n sendData(fileOrBlob, metadata, false);\n}\n\n// ---------------------------------------------------------\n// UI & FALLBACK INTERACTIONS\n// ---------------------------------------------------------\nfunction triggerNotification(title) {\n if (document.hidden) {\n if (\"Notification\" in window && Notification.permission === 'granted') {\n const n = new Notification(title, { icon: '/favicon.ico' });\n n.onclick = () => { window.focus(); n.close(); };\n return n;\n } else {\n clearInterval(titleFlashInterval);\n let toggle = false;\n titleFlashInterval = setInterval(() => {\n document.title = toggle ? originalTitle : `(1) ${title}`;\n toggle = !toggle;\n }, 1000);\n }\n }\n return null;\n}\n\nwindow.addEventListener('focus', () => {\n clearInterval(titleFlashInterval);\n document.title = originalTitle;\n});\n\nasync function attemptClipboardCopy(fileBlob, metadata) {\n try {\n if (metadata.type === 'text') {\n const text = await fileBlob.text();\n await navigator.clipboard.writeText(text);\n return true;\n } else if (metadata.mime && metadata.mime.startsWith('image/')) {\n await navigator.clipboard.write([new ClipboardItem({ [metadata.mime]: fileBlob })]);\n return true;\n }\n } catch(e) { return false; }\n return false;\n}\n\nasync function handleIncoming(metadata, fileBlob) {\n const { type, name, pasted } = metadata;\n const url = URL.createObjectURL(fileBlob);\n let autoSuccess = false;\n\n if (pasted) {\n autoSuccess = await attemptClipboardCopy(fileBlob, metadata);\n\n if (!autoSuccess && document.hidden) {\n // Fallback for background clipboard restrictions\n const n = triggerNotification(`New ${type}. Click to copy.`);\n if (n) {\n n.onclick = async () => {\n window.focus();\n n.close();\n const lateSuccess = await attemptClipboardCopy(fileBlob, metadata);\n if(!lateSuccess) triggerUIDialog(name, url, type, fileBlob, metadata);\n };\n return; // Early return, wait for user interaction\n }\n }\n } else {\n try {\n const a = document.createElement('a');\n a.href = url;\n a.download = name;\n document.body.appendChild(a);\n a.click();\n document.body.removeChild(a);\n autoSuccess = true;\n } catch(e) {}\n }\n\n if (!autoSuccess) {\n triggerNotification(`New item: ${name}`);\n triggerUIDialog(name, url, type, fileBlob, metadata);\n }\n}\n\nfunction triggerUIDialog(name, url, type, fileBlob, metadata) {\n DOM.incTitle.textContent = name;\n\n DOM.incDownload.onclick = () => {\n const a = document.createElement('a');\n a.href = url; a.download = name;\n document.body.appendChild(a); a.click(); document.body.removeChild(a);\n };\n\n if (type === 'text' || (type === 'file' && metadata.mime && metadata.mime.startsWith('image/'))) {\n DOM.incCopy.style.display = 'block';\n DOM.incCopy.onclick = async () => {\n const success = await attemptClipboardCopy(fileBlob, metadata);\n if (success) {\n DOM.incCopy.textContent = 'Copied!';\n setTimeout(() => DOM.incCopy.textContent = 'Copy', 2000);\n } else { DOM.incCopy.textContent = 'Failed'; }\n };\n } else {\n DOM.incCopy.style.display = 'none';\n }\n\n DOM.incClose.onclick = () => DOM.dialog.classList.add('hidden');\n DOM.dialog.classList.remove('hidden');\n}\n\nfunction setupInteractions() {\n DOM.warningContinueBtn.addEventListener('click', () => queueTransfer(null, null, true));\n\n DOM.notifyBtn.addEventListener('click', () => {\n if (\"Notification\" in window) {\n Notification.requestPermission().then(p => {\n if (p === 'granted') {\n DOM.notifyNudge.classList.add('hidden');\n triggerNotification('Notifications Enabled!');\n }\n });\n }\n });\n\n DOM.popupBtn.addEventListener('click', () => {\n const popup = window.open(window.location.href, '_blank', 'width=600,height=800');\n if (popup) {\n document.body.innerHTML = '

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Code