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video-gen-admin/node_modules/@rc-component/select/es/hooks/useLock.js

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+import * as React from 'react';
+
+/**
+ * Locker return cached mark.
+ * If set to `true`, will return `true` in a short time even if set `false`.
+ * If set to `false` and then set to `true`, will change to `true`.
+ * And after time duration, it will back to `null` automatically.
+ */
+export default function useLock(duration = 250) {
+  const lockRef = React.useRef(null);
+  const timeoutRef = React.useRef(null);
+
+  // Clean up
+  React.useEffect(() => () => {
+    window.clearTimeout(timeoutRef.current);
+  }, []);
+  function doLock(locked) {
+    if (locked || lockRef.current === null) {
+      lockRef.current = locked;
+    }
+    window.clearTimeout(timeoutRef.current);
+    timeoutRef.current = window.setTimeout(() => {
+      lockRef.current = null;
+    }, duration);
+  }
+  return [() => lockRef.current, doLock];
+}