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Prevent exception on Firefox due to getSelection returning null (#57)

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2025-05-13 12:49:18 +00:00
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parent 052123beaf
commit 55f1a28406
1 changed files with 6 additions and 4 deletions
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paginator.js
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@@ -158,12 +158,14 @@ const setSelectionTo = (target, collapse) => {
} }
if (range) { if (range) {
const sel = range.startContainer.ownerDocument.defaultView.getSelection() const sel = range.startContainer.ownerDocument.defaultView.getSelection()
if (sel) {
sel.removeAllRanges() sel.removeAllRanges()
if (collapse === -1) range.collapse(true) if (collapse === -1) range.collapse(true)
else if (collapse === 1) range.collapse() else if (collapse === 1) range.collapse()
sel.addRange(range) sel.addRange(range)
} }
} }
}
const getDirection = doc => { const getDirection = doc => {
const { defaultView } = doc const { defaultView } = doc