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/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
const body = document.body
const footer = document.querySelector('footer')
let prevHeight = footer?.offsetHeight
const onResize: ResizeObserverCallback = (entries) => {
for (const entry of entries) {
const height = entry.contentRect.height
if (height === prevHeight) {
return
}
prevHeight = height
body.style.setProperty('--footer-height', `${height}px`)
}
}
if (footer) {
new ResizeObserver(onResize)
.observe(footer, {
box: 'border-box', // <footer> is border-box
})
}
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