improve size hoc

src/components/hoc/CheckSize.js

-import React from 'react';
-import PropTypes from 'prop-types';
-import { shallowEqual } from '../../utils/helper';
-
-class CheckSize extends React.Component {
-  shouldComponentUpdate(nextProps, nextState, nextContext) {
-    return !shallowEqual(this.props.size, nextProps.size)
-      || !shallowEqual(this.props, nextProps, ['size', 'children'])
-      || !shallowEqual(this.state, nextState)
-      || !shallowEqual(this.context, nextContext);
-  }
-
-  render() {
-    return this.props.children || null;
-  }
-}
-
-CheckSize.propTypes = {
-  size: PropTypes.object,
-};
-
-export default CheckSize;

src/components/hoc/size.js

@@ -2,7 +2,6 @@ import React from 'react';
 import sm from 'react-sizeme';
 import hoistStatics from 'hoist-non-react-statics';
 import { shallowEqual } from '../../utils/helper';
-import CheckSize from './CheckSize';
 
 const SizeMeContext = React.createContext('sizeMe');
 export const { Provider, Consumer } = SizeMeContext;
@@ -38,9 +37,7 @@ export const withSize = (Component) => {
   const C = React.forwardRef((props, ref) => (
     <Consumer>
       { size => (
-        <CheckSize {...props} size={size} fordwardedRef={ref}>
         <Component {...props} size={size} ref={ref} />
-        </CheckSize>
       )}
     </Consumer>
   ));