Update app.py

app.py

@@ -627,11 +627,15 @@ HTML_CONTENT = """
         });
 
         document.addEventListener('paste', (e) => {
+            e.preventDefault();
             const items = e.clipboardData.items;
             for (let i = 0; i < items.length; i++) {
                 if (items[i].kind === 'file') {
                     const file = items[i].getAsFile();
-                    handleFileSelect({ target: { files: [file] } });
+                    const dT = new DataTransfer();
+                    dT.items.add(file);
+                    fileInput.files = dT.files;
+                    handleFileSelect({ target: { files: dT.files } });
                     break;
                 }
             }
@@ -882,11 +886,11 @@ HTML_CONTENT = """
                     actionsContainer.appendChild(embedBtn);
                 }
 
-                historyItem.appendChild(actionsContainer);
+                                historyItem.appendChild(actionsContainer);
                 historyList.appendChild(historyItem);
             });
             historyModal.style.display = "block";
-                }
+        }
 
         function quickOpen(url, fileName, originalExtension) {
             quickOpenContent.innerHTML = '';