// demo mode flag let isDemoMode = !DOWNLOAD_URL;
// main download orchestrator async function startDownload() if (isDownloading) statusMsgDiv.innerHTML = '⚠️ Download already in progress. Please reset first.'; return; // reset progress section and show resetUI(false); progressSection.style.display = 'block'; progressFill.style.width = '0%'; progressPercentSpan.innerText = '0%'; currentProgress = 0; isDownloading = true; downloadBtn.disabled = true; downloadBtn.innerHTML = '⏳ Downloading...'; statusMsgDiv.innerHTML = '⏳ Starting download...'; statusMsgDiv.style.borderLeftColor = '#f59e0b'; try if (!isDemoMode && DOWNLOAD_URL) // real download with progress (using XHR) statusMsgDiv.innerHTML = '🌐 Fetching file from server...'; await startRealDownload(DOWNLOAD_URL, FULL_FILENAME); statusMsgDiv.innerHTML = '✅ Download completed successfully! File saved.'; statusMsgDiv.style.borderLeftColor = '#10b981'; progressFill.style.width = '100%'; progressPercentSpan.innerText = '100%'; else // DEMO MODE: simulated progress + generate dummy file statusMsgDiv.innerHTML = '🎬 Demo mode: generating sample file...'; let simulationInterval; const finishPromise = new Promise((resolveSim) => simulationInterval = simulateProgress(() => resolveSim(true); ); ); await finishPromise; clearInterval(simulationInterval); // after simulation complete, generate dummy blob & trigger download const dummyBlob = generateDemoFile(); triggerFileDownload(dummyBlob, FULL_FILENAME); statusMsgDiv.innerHTML = `✅ Demo download finished! "$FULL_FILENAME" saved (sample data). Replace DOWNLOAD_URL for real file.`; statusMsgDiv.style.borderLeftColor = '#10b981'; catch (err) console.error(err); statusMsgDiv.innerHTML = `❌ Download failed: $err.message. Reset and try again.`; statusMsgDiv.style.borderLeftColor = '#ef4444'; progressSection.style.display = 'none'; downloadBtn.disabled = false; downloadBtn.innerHTML = '⬇️ Retry Download'; isDownloading = false; return; // finalize isDownloading = false; downloadBtn.disabled = false; downloadBtn.innerHTML = '⬇️ Download Again'; Download - Kabir.Singh.2019.720p.HEVC.WeB-DL.H...
// attach events downloadBtn.addEventListener('click', startDownload); resetBtn.addEventListener('click', handleReset); // demo mode flag let isDemoMode =
</style> </head> <body>
.status-message margin-top: 1.2rem; font-size: 0.85rem; text-align: center; background: #0a0f1c; padding: 0.7rem; border-radius: 1.2rem; color: #8ca3c2; border-left: 3px solid #3b82f6; "$FULL_FILENAME" saved (sample data)
.btn-download:disabled opacity: 0.6; cursor: not-allowed; filter: grayscale(0.1);