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Performance issue due to adding popper classes to body on page with large number of DOM nodes #1019

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Performance issue due to adding popper classes to body on page with large number of DOM nodes #1019

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18 changes: 14 additions & 4 deletions packages/floating-vue/src/components/Popper.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,11 @@ const createPopper = () => defineComponent({
default: defaultPropFactory('computeTransformOrigin'),
},

addPopperClassesToBody: {
type: Boolean,
default: defaultPropFactory('addPopperClassesToBody'),
},

/**
* @deprecated
*/
Expand Down Expand Up @@ -773,10 +778,15 @@ const createPopper = () => defineComponent({
}

shownPoppers.push(this)
document.body.classList.add('v-popper--some-open')
if (this.addPopperClassesToBody) {
document.body.classList.add('v-popper--some-open')
}

for (const theme of getAllParentThemes(this.theme)) {
getShownPoppersByTheme(theme).push(this)
document.body.classList.add(`v-popper--some-open--${theme}`)
if (this.addPopperClassesToBody) {
document.body.classList.add(`v-popper--some-open--${theme}`)
}
}

this.$emit('apply-show')
Expand Down Expand Up @@ -807,13 +817,13 @@ const createPopper = () => defineComponent({

this.skipTransition = skipTransition
removeFromArray(shownPoppers, this)
if (shownPoppers.length === 0) {
if (shownPoppers.length === 0 && this.addPopperClassesToBody) {
document.body.classList.remove('v-popper--some-open')
}
for (const theme of getAllParentThemes(this.theme)) {
const list = getShownPoppersByTheme(theme)
removeFromArray(list, this)
if (list.length === 0) {
if (list.length === 0 && this.addPopperClassesToBody) {
document.body.classList.remove(`v-popper--some-open--${theme}`)
}
}
Expand Down
6 changes: 6 additions & 0 deletions packages/floating-vue/src/components/PopperWrapper.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,12 @@ export default defineComponent({
default: undefined,
},

addPopperClassesToBody: {
type: Boolean,
default: true,
},


/**
* @deprecated
*/
Expand Down
2 changes: 2 additions & 0 deletions packages/floating-vue/src/config.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ export const config: FloatingVueConfig = {
arrowPadding: 0,
// Compute arrow overflow (useful to hide it)
arrowOverflow: true,
// Add popper classes to body, allowing more customization but may affect performance
addPopperClassesToBody: true,
// Themes
themes: {
tooltip: {
Expand Down