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Code Issues Releases Wiki Activity

use pageXOffset instead of scrollX for ie support (#664)

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This commit is contained in:
Tyler Johnson
2017-03-18 18:01:44 -06:00
committed by Ian Storm Taylor
parent 5ce7d165aa
commit 0f59ef6447
1 changed files with 7 additions and 7 deletions
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14
src/utils/scroll-to-selection.js
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@@ -13,17 +13,17 @@ function scrollToSelection(selection) {
const backward = isBackward(selection) const backward = isBackward(selection)
const range = selection.getRangeAt(0) const range = selection.getRangeAt(0)
const rect = range.getBoundingClientRect() const rect = range.getBoundingClientRect()
const { innerWidth, innerHeight, scrollY, scrollX } = window const { innerWidth, innerHeight, pageYOffset, pageXOffset } = window
const top = (backward ? rect.top : rect.bottom) + scrollY const top = (backward ? rect.top : rect.bottom) + pageYOffset
const left = (backward ? rect.left : rect.right) + scrollX const left = (backward ? rect.left : rect.right) + pageXOffset
const x = left < scrollX || innerWidth + scrollX < left const x = left < pageXOffset || innerWidth + pageXOffset < left
? left - innerWidth / 2 ? left - innerWidth / 2
: scrollX : pageXOffset
const y = top < scrollY || innerHeight + scrollY < top const y = top < pageYOffset || innerHeight + pageYOffset < top
? top - innerHeight / 2 ? top - innerHeight / 2
: scrollY : pageYOffset
window.scrollTo(x, y) window.scrollTo(x, y)
} }