first commit

frontend/node_modules/rc-resize-observer/es/index.js

@@ -0,0 +1,34 @@
+import _extends from "@babel/runtime/helpers/esm/extends";
+import * as React from 'react';
+import toArray from "rc-util/es/Children/toArray";
+import { warning } from "rc-util/es/warning";
+import SingleObserver from "./SingleObserver";
+import { Collection } from "./Collection";
+var INTERNAL_PREFIX_KEY = 'rc-observer-key';
+import { _rs } from "./utils/observerUtil";
+export { /** @private Test only for mock trigger resize event */
+_rs };
+function ResizeObserver(props, ref) {
+  var children = props.children;
+  var childNodes = typeof children === 'function' ? [children] : toArray(children);
+  if (process.env.NODE_ENV !== 'production') {
+    if (childNodes.length > 1) {
+      warning(false, 'Find more than one child node with `children` in ResizeObserver. Please use ResizeObserver.Collection instead.');
+    } else if (childNodes.length === 0) {
+      warning(false, '`children` of ResizeObserver is empty. Nothing is in observe.');
+    }
+  }
+  return childNodes.map(function (child, index) {
+    var key = (child === null || child === void 0 ? void 0 : child.key) || "".concat(INTERNAL_PREFIX_KEY, "-").concat(index);
+    return /*#__PURE__*/React.createElement(SingleObserver, _extends({}, props, {
+      key: key,
+      ref: index === 0 ? ref : undefined
+    }), child);
+  });
+}
+var RefResizeObserver = /*#__PURE__*/React.forwardRef(ResizeObserver);
+if (process.env.NODE_ENV !== 'production') {
+  RefResizeObserver.displayName = 'ResizeObserver';
+}
+RefResizeObserver.Collection = Collection;
+export default RefResizeObserver;