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27 changes: 9 additions & 18 deletions extensions/ql-vscode/package-lock.json

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4 changes: 2 additions & 2 deletions extensions/ql-vscode/package.json
Original file line number Diff line number Diff line change
Expand Up @@ -2021,7 +2021,7 @@
"nanoid": "^5.0.7",
"p-queue": "^8.0.1",
"proper-lockfile": "^4.1.2",
"react": "^18.3.1",
"react": "^19.1.1",
"react-dom": "^18.3.1",
"semver": "^7.6.2",
"source-map": "^0.7.6",
Expand Down Expand Up @@ -2078,7 +2078,7 @@
"@types/js-yaml": "^4.0.6",
"@types/node": "22.17.*",
"@types/proper-lockfile": "^4.1.4",
"@types/react": "^18.3.12",
"@types/react": "^19.1.13",
"@types/react-dom": "^18.3.1",
"@types/sarif": "^2.1.2",
"@types/semver": "^7.5.8",
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ export const ModelAlertsResults = ({
[modelAlerts.model],
);

const ref = useRef<HTMLElement>();
const ref = useRef<HTMLElement>(undefined);
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useRef now requires a default value, and the type it returns automatically becomes T | undefined (assuming default value is undefined).

I've tried to standardise on undefined instead of null, but no particular reason for that other than being consistent.

And all downstream components now have to handle the type being T | undefined which is slightly annoying.


useEffect(() => {
if (
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2 changes: 1 addition & 1 deletion extensions/ql-vscode/src/view/model-editor/MethodRow.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ export type MethodRowProps = {
export const MethodRow = (props: MethodRowProps) => {
const { method, methodCanBeModeled, revealedMethodSignature } = props;

const ref = useRef<HTMLElement>();
const ref = useRef<HTMLElement>(undefined);

useEffect(() => {
if (method.signature === revealedMethodSignature) {
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2 changes: 1 addition & 1 deletion extensions/ql-vscode/src/view/results/AlertTable.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ export function AlertTable({
undefined,
);

const selectedItemRef = useRef<HTMLTableRowElement>(null);
const selectedItemRef = useRef<HTMLTableRowElement>(undefined);
useScrollIntoView(selectedItem, selectedItemRef);

/**
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ interface Props {
pathIndex: number;
resultIndex: number;
selectedItem: undefined | ResultKey;
selectedItemRef: React.RefObject<HTMLTableRowElement>;
selectedItemRef: React.RefObject<HTMLTableRowElement | undefined>;
databaseUri: string;
sourceLocationPrefix: string;
run?: Run;
Expand Down Expand Up @@ -61,7 +61,11 @@ export function AlertTablePathNodeRow(props: Props) {
const zebraIndex = resultIndex + stepIndex;
return (
<tr
ref={isSelected ? selectedItemRef : undefined}
ref={
isSelected && selectedItemRef.current !== undefined
? (selectedItemRef as React.RefObject<HTMLTableRowElement>)
: undefined
}
className={isSelected ? "vscode-codeql__selected-path-node" : undefined}
>
<td className="vscode-codeql__icon-cell">
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8 changes: 6 additions & 2 deletions extensions/ql-vscode/src/view/results/AlertTablePathRow.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ export interface Props {
resultIndex: number;
currentPathExpanded: boolean;
selectedItem: undefined | ResultKey;
selectedItemRef: React.RefObject<HTMLTableRowElement>;
selectedItemRef: React.RefObject<HTMLTableRowElement | undefined>;
databaseUri: string;
sourceLocationPrefix: string;
run?: Run;
Expand Down Expand Up @@ -55,7 +55,11 @@ export function AlertTablePathRow(props: Props) {
return (
<>
<tr
ref={isPathSpecificallySelected ? selectedItemRef : undefined}
ref={
isPathSpecificallySelected && selectedItemRef.current !== undefined
? (selectedItemRef as React.RefObject<HTMLTableRowElement>)
: undefined
}
{...selectableZebraStripe(isPathSpecificallySelected, resultIndex)}
>
<td className="vscode-codeql__icon-cell">
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ export interface Props {
resultIndex: number;
expanded: Set<string>;
selectedItem: undefined | ResultKey;
selectedItemRef: React.RefObject<HTMLTableRowElement>;
selectedItemRef: React.RefObject<HTMLTableRowElement | undefined>;
databaseUri: string;
sourceLocationPrefix: string;
run?: Run;
Expand Down Expand Up @@ -93,7 +93,11 @@ export function AlertTableResultRow(props: Props) {
return (
<>
<tr
ref={resultRowIsSelected ? selectedItemRef : undefined}
ref={
resultRowIsSelected && selectedItemRef.current !== undefined
? (selectedItemRef as React.RefObject<HTMLTableRowElement>)
: undefined
}
{...selectableZebraStripe(resultRowIsSelected, resultIndex)}
>
{result.codeFlows === undefined ? (
Expand Down
2 changes: 1 addition & 1 deletion extensions/ql-vscode/src/view/results/RawTable.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ export function RawTable({
}: RawTableProps) {
const [selectedItem, setSelectedItem] = useState<TableItem | undefined>();

const selectedItemRef = useRef<HTMLTableCellElement>(null);
const selectedItemRef = useRef<HTMLTableCellElement>(undefined);
useScrollIntoView(selectedItem, selectedItemRef);

const setSelection = useCallback((row: number, column: number): void => {
Expand Down
8 changes: 6 additions & 2 deletions extensions/ql-vscode/src/view/results/RawTableRow.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ interface Props {
databaseUri: string;
className?: string;
selectedColumn?: number;
selectedItemRef?: React.Ref<HTMLTableCellElement>;
selectedItemRef?: React.RefObject<HTMLTableCellElement | undefined>;
onSelected?: (row: number, column: number) => void;
}

Expand All @@ -24,7 +24,11 @@ export default function RawTableRow(props: Props) {
const isSelected = props.selectedColumn === columnIndex;
return (
<td
ref={isSelected ? props.selectedItemRef : undefined}
ref={
isSelected && props.selectedItemRef?.current !== undefined
? (props.selectedItemRef as React.RefObject<HTMLTableCellElement>)
: undefined
}
key={columnIndex}
{...(isSelected ? { className: selectedRowClassName } : {})}
>
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@ import { createMockResults } from "../../../../test/factories/results/mockresult

describe(AlertTablePathRow.name, () => {
const render = (props?: Props) => {
const mockRef = { current: null } as React.RefObject<HTMLTableRowElement>;
const mockRef = { current: undefined } as React.RefObject<
HTMLTableRowElement | undefined
>;
const results = createMockResults();
const threadFlow = results[0]?.codeFlows?.[0]?.threadFlows?.[0];

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@ import { createMockResults } from "../../../../test/factories/results/mockresult

describe(AlertTableResultRow.name, () => {
const render = (props?: Props) => {
const mockRef = { current: null } as React.RefObject<HTMLTableRowElement>;
const mockRef = { current: undefined } as React.RefObject<
HTMLTableRowElement | undefined
>;
const results = createMockResults();

reactRender(
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ import { useEffect } from "react";

export function useScrollIntoView<T>(
selectedElement: T | undefined,
selectedElementRef: RefObject<HTMLElement>,
selectedElementRef: RefObject<HTMLElement | undefined>,
) {
useEffect(() => {
const element = selectedElementRef.current;
Expand Down
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