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