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frontend/node_modules/rc-table/es/hooks/useSticky.js

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+import _typeof from "@babel/runtime/helpers/esm/typeof";
+import * as React from 'react';
+import canUseDom from "rc-util/es/Dom/canUseDom";
+// fix ssr render
+var defaultContainer = canUseDom() ? window : null;
+
+/** Sticky header hooks */
+export default function useSticky(sticky, prefixCls) {
+  var _ref = _typeof(sticky) === 'object' ? sticky : {},
+    _ref$offsetHeader = _ref.offsetHeader,
+    offsetHeader = _ref$offsetHeader === void 0 ? 0 : _ref$offsetHeader,
+    _ref$offsetSummary = _ref.offsetSummary,
+    offsetSummary = _ref$offsetSummary === void 0 ? 0 : _ref$offsetSummary,
+    _ref$offsetScroll = _ref.offsetScroll,
+    offsetScroll = _ref$offsetScroll === void 0 ? 0 : _ref$offsetScroll,
+    _ref$getContainer = _ref.getContainer,
+    getContainer = _ref$getContainer === void 0 ? function () {
+      return defaultContainer;
+    } : _ref$getContainer;
+  var container = getContainer() || defaultContainer;
+  var isSticky = !!sticky;
+  return React.useMemo(function () {
+    return {
+      isSticky: isSticky,
+      stickyClassName: isSticky ? "".concat(prefixCls, "-sticky-holder") : '',
+      offsetHeader: offsetHeader,
+      offsetSummary: offsetSummary,
+      offsetScroll: offsetScroll,
+      container: container
+    };
+  }, [isSticky, offsetScroll, offsetHeader, offsetSummary, prefixCls, container]);
+}