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Pinafore-Web-Client-Frontend/inline-script.js
Nolan Lawson 9b2b90b46e
simplify theme definitions (#574)
* simplify theme definitions

* remove rollup dep which is overkill

* fix syntax error

* fix lint

* fix test
2018-09-23 12:26:01 -07:00

33 lines
1.4 KiB
JavaScript

// For perf reasons, this script is run inline to quickly set certain styles.
// To allow CSP to work correctly, we also calculate a sha256 hash during
// the build process and write it to inline-script-checksum.json.
window.__themeColors = process.env.THEME_COLORS
if (localStorage.store_currentInstance && localStorage.store_instanceThemes) {
let safeParse = (str) => str === 'undefined' ? undefined : JSON.parse(str)
let theme = safeParse(localStorage.store_instanceThemes)[safeParse(localStorage.store_currentInstance)]
if (theme && theme !== 'default') {
document.body.classList.add(`theme-${theme}`)
let link = document.createElement('link')
link.rel = 'stylesheet'
link.href = `/theme-${theme}.css`
document.head.appendChild(link)
if (window.__themeColors[theme]) {
document.getElementById('theThemeColor').content = window.__themeColors[theme]
}
}
}
if (!localStorage.store_currentInstance) {
// if not logged in, show all these 'hidden-from-ssr' elements
let style = document.createElement('style')
style.textContent = '.hidden-from-ssr { opacity: 1 !important; }'
document.head.appendChild(style)
}
// TODO: remove this hack when Safari works with cross-origin window.open()
// in a PWA: https://github.com/nolanlawson/pinafore/issues/45
if (/iP(?:hone|ad|od)/.test(navigator.userAgent)) {
document.head.removeChild(document.getElementById('theManifest'))
}