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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
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+import * as React from 'react';
+export const CollectionContext = /*#__PURE__*/React.createContext(null);
+/**
+ * Collect all the resize event from children ResizeObserver
+ */
+export function Collection({
+  children,
+  onBatchResize
+}) {
+  const resizeIdRef = React.useRef(0);
+  const resizeInfosRef = React.useRef([]);
+  const onCollectionResize = React.useContext(CollectionContext);
+  const onResize = React.useCallback((size, element, data) => {
+    resizeIdRef.current += 1;
+    const currentId = resizeIdRef.current;
+    resizeInfosRef.current.push({
+      size,
+      element,
+      data
+    });
+    Promise.resolve().then(() => {
+      if (currentId === resizeIdRef.current) {
+        onBatchResize?.(resizeInfosRef.current);
+        resizeInfosRef.current = [];
+      }
+    });
+
+    // Continue bubbling if parent exist
+    onCollectionResize?.(size, element, data);
+  }, [onBatchResize, onCollectionResize]);
+  return /*#__PURE__*/React.createElement(CollectionContext.Provider, {
+    value: onResize
+  }, children);
+}