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Prevent model selection synchronizing to DOMSelection during selection. #151

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Prevent model selection synchronizing to DOMSelection during selection. #151

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3 changes: 3 additions & 0 deletions src/domobserver.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ export class DOMObserver {
currentSelection = new SelectionState
onCharData: ((e: Event) => void) | null = null
suppressingSelectionUpdates = false
lockDOMSelectionSync = false

constructor(
readonly view: EditorView,
Expand Down Expand Up @@ -132,7 +133,9 @@ export class DOMObserver {
if (sel.focusNode && isEquivalentPosition(sel.focusNode, sel.focusOffset, sel.anchorNode!, sel.anchorOffset))
return this.flushSoon()
}
this.lockDOMSelectionSync = !!this.view.input.mouseDown
this.flush()
this.lockDOMSelectionSync = false
}

setCurSelection() {
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2 changes: 1 addition & 1 deletion src/selection.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ export function selectionToDOM(view: EditorView, force = false) {

if (view.cursorWrapper) {
selectCursorWrapper(view)
} else {
} else if (!view.domObserver.lockDOMSelectionSync) {
let {anchor, head} = sel, resetEditableFrom, resetEditableTo
if (brokenSelectBetweenUneditable && !(sel instanceof TextSelection)) {
if (!sel.$from.parent.inlineContent)
Expand Down