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Pinafore-Web-Client-Frontend/inline-script.js
Nolan Lawson 4bd181d3cc
fix: update Sapper to latest (#775)
* fix: update to latest sapper

fixes #416

* fix error and debug pages

* requestIdleCallback makes column switching feel way nicer than double rAF

* add export feature

* add better csp info

* workaround for sapper sub-page issue

* clarify in readme about exporting

* fix now config

* switch from rIC to triple raf

* style-loader is no longer used

* update theming guide
2018-12-11 07:31:48 -08:00

43 lines
1.8 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.
import { testHasLocalStorageOnce } from './src/routes/_utils/testStorage'
import { switchToTheme } from './src/routes/_utils/themeEngine'
window.__themeColors = process.env.THEME_COLORS
const hasLocalStorage = testHasLocalStorageOnce()
if (hasLocalStorage && 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') {
switchToTheme(theme)
}
}
if (!hasLocalStorage || !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)
}
if (hasLocalStorage && localStorage.store_disableCustomScrollbars === 'true') {
// if user has disabled custom scrollbars, remove this style
let theScrollbarStyle = document.getElementById('theScrollbarStyle')
theScrollbarStyle.setAttribute('media', 'only x') // disables the style
}
// hack to make the scrollbars rounded only on macOS
if (/mac/i.test(navigator.platform)) {
document.documentElement.style.setProperty('--scrollbar-border-radius', '50px')
}
// 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'))
}