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diff --git a/src/directives/body_scroll_lock.js b/src/directives/body_scroll_lock.js
index a375e852cf..d7f114b590 100644
--- a/src/directives/body_scroll_lock.js
+++ b/src/directives/body_scroll_lock.js
@@ -1,80 +1,80 @@
import * as bodyScrollLock from 'body-scroll-lock'
let previousNavPaddingRight
let previousAppBgWrapperRight
let lockerEls = []
const disableBodyScroll = (el) => {
const scrollBarGap = window.innerWidth - document.documentElement.clientWidth
bodyScrollLock.disableBodyScroll(el, {
reserveScrollBarGap: true
})
if (!lockerEls.includes(el)) {
lockerEls.push(el)
}
setTimeout(() => {
if (lockerEls.length <= 1) {
// If previousNavPaddingRight is already set, don't set it again.
if (previousNavPaddingRight === undefined) {
const navEl = document.getElementById('nav')
previousNavPaddingRight = window.getComputedStyle(navEl).getPropertyValue('padding-right')
navEl.style.paddingRight = previousNavPaddingRight ? `calc(${previousNavPaddingRight} + ${scrollBarGap}px)` : `${scrollBarGap}px`
}
// If previousAppBgWrapeprRight is already set, don't set it again.
if (previousAppBgWrapperRight === undefined) {
const appBgWrapperEl = document.getElementById('app_bg_wrapper')
previousAppBgWrapperRight = window.getComputedStyle(appBgWrapperEl).getPropertyValue('right')
appBgWrapperEl.style.right = previousAppBgWrapperRight ? `calc(${previousAppBgWrapperRight} + ${scrollBarGap}px)` : `${scrollBarGap}px`
}
document.body.classList.add('scroll-locked')
}
})
}
const enableBodyScroll = (el) => {
if (lockerEls.includes(el)) {
lockerEls = lockerEls.filter(e => e !== el)
}
setTimeout(() => {
- if (!lockerEls.length) {
+ if (lockerEls.length === 0) {
if (previousNavPaddingRight !== undefined) {
document.getElementById('nav').style.paddingRight = previousNavPaddingRight
// Restore previousNavPaddingRight to undefined so disableBodyScroll knows it can be set again.
previousNavPaddingRight = undefined
}
if (previousAppBgWrapperRight !== undefined) {
document.getElementById('app_bg_wrapper').style.right = previousAppBgWrapperRight
// Restore previousAppBgWrapperRight to undefined so disableBodyScroll knows it can be set again.
previousAppBgWrapperRight = undefined
}
document.body.classList.remove('scroll-locked')
}
})
bodyScrollLock.enableBodyScroll(el)
}
const directive = {
inserted: (el, binding) => {
if (binding.value) {
disableBodyScroll(el)
}
},
componentUpdated: (el, binding) => {
if (binding.oldValue === binding.value) {
return
}
if (binding.value) {
disableBodyScroll(el)
} else {
enableBodyScroll(el)
}
},
unbind: (el) => {
enableBodyScroll(el)
}
}
export default (Vue) => {
Vue.directive('body-scroll-lock', directive)
}

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