// Theirs
import React from 'react'
import Head from 'next/head'
import { withRouter } from 'next/router'
import url from 'url'
import morph from 'morphmorph'
// Ours
import { StylesheetLink, CodeMirrorLink, MetaTags } from '../components/Meta'
import Carbon from '../components/Carbon'
import GistContainer from '../components/GistContainer'
import { DEFAULT_CODE, DEFAULT_SETTINGS } from '../lib/constants'
import { getQueryStringState } from '../lib/routing'
const isInIFrame = morph.get('parent.window.parent')
const getParent = win => {
const iFrame = isInIFrame(win)
if (iFrame) {
return iFrame
}
return win.parent
}
const Page = props => (
Carbon Embeds
{props.children}
)
class Embed extends React.Component {
state = {
...DEFAULT_SETTINGS,
code: DEFAULT_CODE,
mounted: false,
readOnly: true
}
handleUpdate = updates => {
const { asPath = '' } = this.props.router
const { query } = url.parse(asPath, true)
const queryParams = getQueryStringState(query)
const initialState = Object.keys(queryParams).length ? queryParams : {}
this.setState(
{
...initialState,
...updates,
id: query.id,
copyable: queryParams.copy !== false,
readOnly: queryParams.readonly !== false,
mounted: true
},
this.postMessage
)
}
ref = React.createRef()
postMessage = () => {
getParent(window).postMessage(
JSON.stringify({
// Used by embed provider
src: window.location.toString(),
context: 'iframe.resize',
height: this.ref.current.offsetHeight
}),
'*'
)
}
updateCode = code => {
this.setState({ code }, this.postMessage)
getParent(window).postMessage(
{
id: this.state.id ? `carbon:${this.state.id}` : 'carbon',
code
},
'*'
)
}
render() {
return (
{this.state.mounted && (
{this.state.code}
)}
)
}
}
export default withRouter(Embed)