Web: Client: SelectFileDialog: Added hide cancel button if event not set for embedded mode

packages/client/src/components/panels/SelectFileDialog/AsideView.js

@@ -105,13 +105,15 @@ const SelectFileDialogAsideView = ({
           onClick={onButtonClick}
           isDisabled={!fileId}
         />
-        <Button
-          theme={theme}
-          scale
-          size="normal"
-          label={t("Common:CancelButton")}
-          onClick={onClose}
-        />
+        {onClose && (
+          <Button
+            theme={theme}
+            scale
+            size="normal"
+            label={t("Common:CancelButton")}
+            onClick={onClose}
+          />
+        )}
       </ModalDialog.Footer>
     </ModalDialog>
   );

packages/client/src/components/panels/SelectFileDialog/index.js

@@ -304,7 +304,7 @@ class SelectFileDialog extends React.Component {
   }
 }
 SelectFileDialog.propTypes = {
-  onClose: PropTypes.func.isRequired,
+  onClose: PropTypes.func,
   isPanelVisible: PropTypes.bool.isRequired,
   onSelectFile: PropTypes.func.isRequired,
   filteredType: PropTypes.oneOf([