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fix: guard against race condition in notebook find revealCellRange (#225578) #320405

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fix: guard against race condition in notebook find revealCellRange (#225578) #320405

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5 changes: 5 additions & 0 deletions src/vs/workbench/contrib/notebook/browser/contrib/find/findModel.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -273,6 +273,11 @@ export class FindModel extends Disposable {

private async revealCellRange(cellIndex: number, matchIndex: number, outputOffset: number | null) {
const findMatch = this._findMatches[cellIndex];
// _findMatches can be replaced between cellIndex computation and this
// async execution (e.g. via research() triggered by onDidChangeContent).
if (!findMatch) {
return;
}
Comment on lines 274 to +280
if (matchIndex >= findMatch.contentMatches.length) {
// reveal output range
this._notebookEditor.focusElement(findMatch.cell);
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