Upload auto-excel-fix-loader.js

auto-excel-fix-loader.js

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+/* V.AI STUDIO - AUTO EXCEL FIX LOADER
+ * Tự động patch mọi hàm exportExcel khi load
+ * Thêm vào cuối index.html hoặc thay thế script cũ
+ */
+
+// === AUTO-CLEANUP BLOB REGISTRY ===
+(function(){
+  if(typeof window._excelFixApplied !== 'undefined') return;
+  window._excelFixApplied = true;
+  
+  window.excelBlobRegistry = [];
+  
+  function cleanupOnExit() {
+    window.excelBlobRegistry.forEach(function(e){
+      try { URL.revokeObjectURL(e.url); } catch(err) {}
+    });
+    window.excelBlobRegistry = [];
+  }
+  
+  window.addEventListener('pagehide', cleanupOnExit);
+  window.addEventListener('beforeunload', cleanupOnExit);
+  window.addEventListener('unload', cleanupOnExit);
+  
+  // === PATCH URL.revokeObjectURL - CHỈ REVOKE KHI EXIT ===
+  var originalRevoke = URL.revokeObjectURL;
+  URL.revokeObjectURL = function(url) {
+    if (!url || typeof url !== 'string') return originalRevoke.call(this, url);
+    if (!url.startsWith('blob:')) return originalRevoke.call(this, url);
+    
+    // Kiểm tra đã có trong registry chưa
+    var exists = window.excelBlobRegistry.find(function(e){ return e.url === url; });
+    if (!exists) {
+      window.excelBlobRegistry.push({url: url, created: Date.now()});
+      return; // Không revoke ngay
+    }
+    
+    return originalRevoke.call(this, url);
+  };
+  
+  // === BLOCK setTimeout revoke 60s ===
+  var originalSetTimeout = window.setTimeout;
+  window.setTimeout = function(fn, delay) {
+    try {
+      var fnStr = fn.toString();
+      if (fnStr.includes('revokeObjectURL') && delay === 60000) {
+        console.log('[AUTO FIX] Blocked 60s revoke timeout');
+        return null;
+      }
+    } catch(e) {}
+    return originalSetTimeout.call(this, fn, delay);
+  };
+  
+  console.log('[AUTO EXCEL FIX] Ready - Multi-download enabled');
+})();
+
+// Load the full working version
+(function(){
+  var s = document.createElement('script');
+  s.src = 'https://huggingface.co/spaces/bep40/V.AISTUDIO/resolve/main/qr-payment-v1039.js?_t=' + Date.now();
+  s.onload = function(){
+    console.log('[AUTO FIX] Loaded qr-payment-v1039.js');
+  };
+  document.head.appendChild(s);
+})();