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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* @flow
*/
import React from 'react';
const JS_NPM_URLS = [
'https://unpkg.com/docsearch.js@2.4.1/dist/cdn/docsearch.min.js',
];
type Props = {|
htmlAttributes: any,
headComponents: React$Node,
bodyAttributes: any,
body: string,
postBodyComponents: React$Node,
|};
export default class HTML extends React.Component<Props> {
render() {
return (
<html lang="en" {...this.props.htmlAttributes}>
<head>
{JS_NPM_URLS.map(url => (
<link key={url} rel="preload" href={url} as="script" />
))}
<meta charSet="utf-8" />
<meta httpEquiv="X-UA-Compatible" content="IE=edge" />
<meta
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
<link rel="icon" href="/favicon.ico" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<link rel="apple-touch-icon" href="/logo-180x180.png" />
<meta name="apple-mobile-web-app-title" content="React" />
{this.props.headComponents}
</head>
<body {...this.props.bodyAttributes}>
<script
dangerouslySetInnerHTML={{
__html: `
(function() {
/*
BE CAREFUL!
This code is not compiled by our transforms
so it needs to stay compatible with older browsers.
*/
var activeBanner = null;
var snoozeStartDate = null;
var today = new Date();
function addTimes(date, days) {
var time = new Date(date);
time.setDate(time.getDate() + days);
return time;
}
activeBanner = {
storageId: 'reactjs_banner_2020survey',
normalHeight: 50,
smallHeight: 75,
campaignStartDate: '2020-10-05Z', // the Z is for UTC
campaignEndDate: '2020-10-19Z', // the Z is for UTC
snoozeForDays: 7,
};
if (activeBanner) {
try {
if (localStorage[activeBanner.storageId]) {
snoozeStartDate = new Date(
parseInt(localStorage.getItem(activeBanner.storageId), 10),
);
}
} catch (err) {
// Ignore.
}
try {
// If it's too early or long past the campaign, don't show the banner:
if (
today < new Date(activeBanner.campaignStartDate) ||
today > new Date(activeBanner.campaignEndDate)
) {
activeBanner = null;
// If we're in the campaign window, but the snooze has been set and it hasn't expired:
} else if (
snoozeStartDate &&
addTimes(snoozeStartDate, activeBanner.snoozeForDays) >= today
) {
activeBanner = null;
}
} catch (err) {
// Ignore.
}
}
function updateStyles() {
if (activeBanner) {
document.documentElement.style.setProperty('--banner-display', 'block');
document.documentElement.style.setProperty('--banner-height-normal', activeBanner.normalHeight + 'px');
document.documentElement.style.setProperty('--banner-height-small', activeBanner.smallHeight + 'px');
} else {
document.documentElement.style.setProperty('--banner-display', 'none');
document.documentElement.style.setProperty('--banner-height-normal', '0px');
document.documentElement.style.setProperty('--banner-height-small', '0px');
}
}
updateStyles();
window.__dismissBanner = function() {
if (activeBanner) {
try {
localStorage.setItem(activeBanner.storageId, Date.now().toString());
} catch (err) {
// Ignore.
}
// Don't show for next navigations within the session.
activeBanner = null;
updateStyles();
}
};
})();
`,
}}
/>
<div
id="___gatsby"
dangerouslySetInnerHTML={{__html: this.props.body}}
/>
{this.props.postBodyComponents}
{JS_NPM_URLS.map(url => (
<script key={url} src={url} />
))}
</body>
</html>
);
}
}