src/vs/workbench/contrib/notebook/browser/contrib/find/findController.ts/NotebookFindWidget/_onFindInputKeyDown
class NotebookFindWidget:	private _onFindInputKeyDown(e: IKeyboardEvent): void {
		if (e.equals(KeyCode.Enter)) {
			this._findModel.find(false);
			e.preventDefault();
			return;
		} else if (e.equals(KeyMod.Shift | KeyCode.Enter)) {
			this.find(true);
			e.preventDefault();
			return;
		}
	}