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Prevent overflowing static backdrop modal animation (#30326)

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Co-authored-by: XhmikosR <xhmikosr@gmail.com>
This commit is contained in:
Shohei Yoshida
2020-06-25 17:35:53 +09:00
committed by GitHub
parent 9f173aeff3
commit fb4efb49ea
2 changed files with 33 additions and 1 deletions
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js/src/modal.js
+14 -1
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@@ -409,10 +409,23 @@ class Modal {
return
}
const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight
if (!isModalOverflowing) {
this._element.style.overflowY = 'hidden'
}
this._element.classList.add(CLASS_NAME_STATIC)
const modalTransitionDuration = getTransitionDurationFromElement(this._element)
const modalTransitionDuration = getTransitionDurationFromElement(this._dialog)
EventHandler.off(this._element, TRANSITION_END)
EventHandler.one(this._element, TRANSITION_END, () => {
this._element.classList.remove(CLASS_NAME_STATIC)
if (!isModalOverflowing) {
EventHandler.one(this._element, TRANSITION_END, () => {
this._element.style.overflowY = ''
})
emulateTransitionEnd(this._element, modalTransitionDuration)
}
})
emulateTransitionEnd(this._element, modalTransitionDuration)
this._element.focus()