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Issue with composed HOC and forwarding Ref #44

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Issue with composed HOC and forwarding Ref #44

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21 changes: 11 additions & 10 deletions src/lib/handleViewport.js
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Original file line number Diff line number Diff line change
@@ -1,17 +1,16 @@
// HOC for handleViewport
import React, { useRef, forwardRef } from 'react';
import hoistNonReactStatic from 'hoist-non-react-statics';
import useInViewport from './useInViewport';

const noop = () => {};

function handleViewport(TargetComponent, options, config = { disconnectOnLeave: false }) {
const ForwardedRefComponent = forwardRef((props, ref) => {
return <TargetComponent {...props} forwardedRef={ref} />;
});

const InViewport = ({ onEnterViewport = noop, onLeaveViewport = noop, ...restProps }) => {
const node = useRef();
const InViewport = ({
onEnterViewport = noop,
onLeaveViewport = noop,
...restProps
}, ref) => {
const node = useRef(ref);
const { inViewport, enterCount, leaveCount } = useInViewport(
node,
options,
Expand All @@ -21,9 +20,9 @@ function handleViewport(TargetComponent, options, config = { disconnectOnLeave:
onLeaveViewport
}
);

return (
<ForwardedRefComponent
<TargetComponent
{...restProps}
inViewport={inViewport}
enterCount={enterCount}
Expand All @@ -33,7 +32,9 @@ function handleViewport(TargetComponent, options, config = { disconnectOnLeave:
);
};

return hoistNonReactStatic(InViewport, ForwardedRefComponent);
const name = TargetComponent.displayName || TargetComponent.name || 'Component';
InViewport.displayName = `handleViewport(${name})`;
return forwardRef(InViewport);
}

export default handleViewport;