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Use React portals to render inside shadow dom and iframes
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class Frame extends Component { | |
componentDidMount() { | |
this.iframeHead = this.node.contentDocument.head | |
this.iframeRoot = this.node.contentDocument.body | |
this.forceUpdate() | |
} | |
render() { | |
const { children, head, ...rest } = this.props | |
return ( | |
<iframe {...rest} ref={node => (this.node = node)}> | |
{this.iframeHead && ReactDOM.createPortal(head, this.iframeHead)} | |
{this.iframeRoot && ReactDOM.createPortal(children, this.iframeRoot)} | |
</iframe> | |
) | |
} | |
} | |
<Frame head={<title>Hello World</title>}> | |
<h1>Hello World</h1> | |
</Frame> |
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class Shadow extends Component { | |
componentDidMount() { | |
this.shadowRoot = this.node.attachShadow({ mode: this.props.mode }) | |
this.forceUpdate() | |
} | |
render() { | |
const { children, ...rest } = this.props | |
return ( | |
<div {...rest} ref={node => (this.node = node)}> | |
{this.shadowRoot && ReactDOM.createPortal(children, this.shadowRoot)} | |
</div> | |
) | |
} | |
} | |
<Shadow mode="open"> | |
<h1>Hello World</h1> | |
</Shadow> |
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