// packages/react/use-size/src/use-size.tsx
import * as React from "react";
import { useLayoutEffect } from "@radix-ui/react-use-layout-effect";
function useSize(element) {
  const [size, setSize] = React.useState(void 0);
  useLayoutEffect(() => {
    if (element) {
      setSize({ width: element.offsetWidth, height: element.offsetHeight });
      const resizeObserver = new ResizeObserver((entries) => {
        if (!Array.isArray(entries)) {
          return;
        }
        if (!entries.length) {
          return;
        }
        const entry = entries[0];
        let width;
        let height;
        if ("borderBoxSize" in entry) {
          const borderSizeEntry = entry["borderBoxSize"];
          const borderSize = Array.isArray(borderSizeEntry) ? borderSizeEntry[0] : borderSizeEntry;
          width = borderSize["inlineSize"];
          height = borderSize["blockSize"];
        } else {
          width = element.offsetWidth;
          height = element.offsetHeight;
        }
        setSize({ width, height });
      });
      resizeObserver.observe(element, { box: "border-box" });
      return () => resizeObserver.unobserve(element);
    } else {
      setSize(void 0);
    }
  }, [element]);
  return size;
}
export {
  useSize
};
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