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Fix selection-change not firing on DOM mutations #3591

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Jun 10, 2022
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10 changes: 8 additions & 2 deletions core/selection.js
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ class Selection {
const native = this.getNativeRange();
if (native == null) return;
if (native.start.node === this.cursor.textNode) return; // cursor.restore() will handle
this.emitter.once(Emitter.events.SCROLL_UPDATE, () => {
this.emitter.once(Emitter.events.SCROLL_UPDATE, (source, mutations) => {
try {
if (
this.root.contains(native.start.node) &&
Expand All @@ -50,7 +50,13 @@ class Selection {
native.end.offset,
);
}
this.update(Emitter.sources.SILENT);
const triggeredByTyping = mutations.some(
mutation =>
mutation.type === 'characterData' ||
mutation.type === 'childList' ||
(mutation.type === 'attributes' && mutation.target === this.root),
);
this.update(triggeredByTyping ? Emitter.sources.SILENT : source);
} catch (ignored) {
// ignore
}
Expand Down