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Updated scroll-to-selection so it skips the scroll only on version 11 of iOS.

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This commit is contained in:
Sunny Hirai
2018-01-11 10:06:41 -08:00
parent 69e53cb556
commit 3d86533b5b
1 changed files with 7 additions and 18 deletions
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25
packages/slate-react/src/utils/scroll-to-selection.js
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@@ -15,6 +15,12 @@ const OVERFLOWS = [
'scroll', 'scroll',
] ]
/**
* Detect whether we are running IOS version 11
*/
const IS_IOS_11 = IS_IOS && !!window.navigator.userAgent.match(/os 11_/i)
/** /**
* Find the nearest parent with scrolling, or window. * Find the nearest parent with scrolling, or window.
* *
@@ -51,19 +57,6 @@ function findScrollContainer(el, window) {
return scroller return scroller
} }
/**
* Get the current iOS version. Assumes that an IOS check was conducted
* prior to calling.
*/
const IOS_VERSION_REGEX = /OS (\d+)_/
function getMajorIOSVersion() {
const { userAgent } = window.navigator
const matches = userAgent.match(IOS_VERSION_REGEX)
return matches ? parseInt(matches[1]) : null
}
/** /**
* Scroll the current selection's focus point into view if needed. * Scroll the current selection's focus point into view if needed.
* *
@@ -71,11 +64,7 @@ function getMajorIOSVersion() {
*/ */
function scrollToSelection(selection) { function scrollToSelection(selection) {
if (IS_IOS) { if (IS_IOS_11) return
const majorIOSVersion = getMajorIOSVersion()
if (majorIOSVersion && majorIOSVersion == 11) return
}
if (!selection.anchorNode) return if (!selection.anchorNode) return
const window = getWindow(selection.anchorNode) const window = getWindow(selection.anchorNode)