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frontend/node_modules/antd/es/_util/wave/index.js

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+import React, { useContext, useRef } from 'react';
+import classNames from 'classnames';
+import isVisible from "rc-util/es/Dom/isVisible";
+import { composeRef, getNodeRef, supportRef } from "rc-util/es/ref";
+import { ConfigContext } from '../../config-provider';
+import { cloneElement } from '../reactNode';
+import useStyle from './style';
+import useWave from './useWave';
+const Wave = props => {
+  const {
+    children,
+    disabled,
+    component
+  } = props;
+  const {
+    getPrefixCls
+  } = useContext(ConfigContext);
+  const containerRef = useRef(null);
+  // ============================== Style ===============================
+  const prefixCls = getPrefixCls('wave');
+  const [, hashId] = useStyle(prefixCls);
+  // =============================== Wave ===============================
+  const showWave = useWave(containerRef, classNames(prefixCls, hashId), component);
+  // ============================== Effect ==============================
+  React.useEffect(() => {
+    const node = containerRef.current;
+    if (!node || node.nodeType !== window.Node.ELEMENT_NODE || disabled) {
+      return;
+    }
+    // Click handler
+    const onClick = e => {
+      // Fix radio button click twice
+      if (!isVisible(e.target) ||
+      // No need wave
+      !node.getAttribute || node.getAttribute('disabled') || node.disabled || node.className.includes('disabled') && !node.className.includes('disabled:') || node.getAttribute('aria-disabled') === 'true' || node.className.includes('-leave')) {
+        return;
+      }
+      showWave(e);
+    };
+    // Bind events
+    node.addEventListener('click', onClick, true);
+    return () => {
+      node.removeEventListener('click', onClick, true);
+    };
+  }, [disabled]);
+  // ============================== Render ==============================
+  if (! /*#__PURE__*/React.isValidElement(children)) {
+    return children !== null && children !== void 0 ? children : null;
+  }
+  const ref = supportRef(children) ? composeRef(getNodeRef(children), containerRef) : containerRef;
+  return cloneElement(children, {
+    ref
+  });
+};
+if (process.env.NODE_ENV !== 'production') {
+  Wave.displayName = 'Wave';
+}
+export default Wave;