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Retry the touch selection clamp after the gesture ends

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John O'Keefe
2026-09-13 18:26:47 -04:00
parent 5102fc70dd
commit 2e392e80d3
1 changed files with 15 additions and 1 deletions
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paginator.js
+15 -1
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@@ -613,8 +613,22 @@ export class Paginator extends HTMLElement {
if (!range) return if (!range) return
const sel = doc.getSelection() const sel = doc.getSelection()
if (!sel.rangeCount) return if (!sel.rangeCount) return
if (touchSelecting && sel.type === 'Range') if (touchSelecting && sel.type === 'Range') {
this.#clampTouchSelection(sel, doc) this.#clampTouchSelection(sel, doc)
// Chrome ignores (or re-maps) selection writes made from
// JS while the touch selection gesture is active, and no
// pointer or touch event reaches the document when the
// finger lifts after the takeover — the only signal is
// the last selectionchange, mid-gesture. Retry after the
// gesture has most likely ended.
const clampLater = () => {
const s = doc.getSelection()
if (s && s.rangeCount && s.type === 'Range')
this.#clampTouchSelection(s, doc)
}
setTimeout(clampLater, 150)
setTimeout(clampLater, 500)
}
if (isPointerSelecting && sel.type === 'Range') if (isPointerSelecting && sel.type === 'Range')
checkPointerSelection(range, sel) checkPointerSelection(range, sel)
else if (isKeyboardSelecting) { else if (isKeyboardSelecting) {