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https://github.com/Microsoft/vscode
synced 2024-10-04 02:14:06 +00:00
Mark list event objects as readonly (#175722)
This marks the objects fired by list/tree events as readonly. This prevents one event from mistakenly effecting other events by modifying the event object
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parent
0393891daf
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6c771e3377
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@ -24,40 +24,40 @@ export interface IListRenderer<T, TTemplateData> {
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}
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}
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export interface IListEvent<T> {
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export interface IListEvent<T> {
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elements: T[];
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readonly elements: readonly T[];
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indexes: number[];
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readonly indexes: readonly number[];
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browserEvent?: UIEvent;
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readonly browserEvent?: UIEvent;
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}
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}
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export interface IListMouseEvent<T> {
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export interface IListMouseEvent<T> {
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browserEvent: MouseEvent;
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readonly browserEvent: MouseEvent;
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element: T | undefined;
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readonly element: T | undefined;
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index: number | undefined;
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readonly index: number | undefined;
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}
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}
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export interface IListTouchEvent<T> {
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export interface IListTouchEvent<T> {
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browserEvent: TouchEvent;
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readonly browserEvent: TouchEvent;
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element: T | undefined;
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readonly element: T | undefined;
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index: number | undefined;
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readonly index: number | undefined;
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}
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}
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export interface IListGestureEvent<T> {
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export interface IListGestureEvent<T> {
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browserEvent: GestureEvent;
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readonly browserEvent: GestureEvent;
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element: T | undefined;
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readonly element: T | undefined;
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index: number | undefined;
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readonly index: number | undefined;
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}
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}
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export interface IListDragEvent<T> {
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export interface IListDragEvent<T> {
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browserEvent: DragEvent;
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readonly browserEvent: DragEvent;
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element: T | undefined;
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readonly element: T | undefined;
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index: number | undefined;
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readonly index: number | undefined;
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}
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}
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export interface IListContextMenuEvent<T> {
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export interface IListContextMenuEvent<T> {
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browserEvent: UIEvent;
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readonly browserEvent: UIEvent;
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element: T | undefined;
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readonly element: T | undefined;
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index: number | undefined;
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readonly index: number | undefined;
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anchor: HTMLElement | { x: number; y: number };
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readonly anchor: HTMLElement | { readonly x: number; readonly y: number };
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}
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}
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export interface IIdentityProvider<T> {
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export interface IIdentityProvider<T> {
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@ -134,8 +134,8 @@ export interface ITreeRenderer<T, TFilterData = void, TTemplateData = void> exte
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}
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}
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export interface ITreeEvent<T> {
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export interface ITreeEvent<T> {
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elements: T[];
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readonly elements: readonly T[];
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browserEvent?: UIEvent;
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readonly browserEvent?: UIEvent;
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}
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}
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export enum TreeMouseEventTarget {
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export enum TreeMouseEventTarget {
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@ -146,15 +146,15 @@ export enum TreeMouseEventTarget {
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}
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}
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export interface ITreeMouseEvent<T> {
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export interface ITreeMouseEvent<T> {
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browserEvent: MouseEvent;
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readonly browserEvent: MouseEvent;
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element: T | null;
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readonly element: T | null;
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target: TreeMouseEventTarget;
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readonly target: TreeMouseEventTarget;
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}
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}
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export interface ITreeContextMenuEvent<T> {
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export interface ITreeContextMenuEvent<T> {
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browserEvent: UIEvent;
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readonly browserEvent: UIEvent;
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element: T | null;
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readonly element: T | null;
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anchor: HTMLElement | { x: number; y: number };
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readonly anchor: HTMLElement | { readonly x: number; readonly y: number };
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}
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}
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export interface ITreeNavigator<T> {
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export interface ITreeNavigator<T> {
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@ -219,8 +219,8 @@ abstract class AbstractTreeView extends Disposable implements ITreeView {
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private readonly _onDidCollapseItem: Emitter<ITreeItem> = this._register(new Emitter<ITreeItem>());
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private readonly _onDidCollapseItem: Emitter<ITreeItem> = this._register(new Emitter<ITreeItem>());
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readonly onDidCollapseItem: Event<ITreeItem> = this._onDidCollapseItem.event;
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readonly onDidCollapseItem: Event<ITreeItem> = this._onDidCollapseItem.event;
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private _onDidChangeSelection: Emitter<ITreeItem[]> = this._register(new Emitter<ITreeItem[]>());
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private _onDidChangeSelection: Emitter<readonly ITreeItem[]> = this._register(new Emitter<readonly ITreeItem[]>());
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readonly onDidChangeSelection: Event<ITreeItem[]> = this._onDidChangeSelection.event;
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readonly onDidChangeSelection: Event<readonly ITreeItem[]> = this._onDidChangeSelection.event;
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private _onDidChangeFocus: Emitter<ITreeItem> = this._register(new Emitter<ITreeItem>());
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private _onDidChangeFocus: Emitter<ITreeItem> = this._register(new Emitter<ITreeItem>());
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readonly onDidChangeFocus: Event<ITreeItem> = this._onDidChangeFocus.event;
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readonly onDidChangeFocus: Event<ITreeItem> = this._onDidChangeFocus.event;
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@ -240,8 +240,8 @@ abstract class AbstractTreeView extends Disposable implements ITreeView {
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private readonly _onDidChangeDescription: Emitter<string | undefined> = this._register(new Emitter<string | undefined>());
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private readonly _onDidChangeDescription: Emitter<string | undefined> = this._register(new Emitter<string | undefined>());
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readonly onDidChangeDescription: Event<string | undefined> = this._onDidChangeDescription.event;
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readonly onDidChangeDescription: Event<string | undefined> = this._onDidChangeDescription.event;
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private readonly _onDidChangeCheckboxState: Emitter<ITreeItem[]> = this._register(new Emitter<ITreeItem[]>());
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private readonly _onDidChangeCheckboxState: Emitter<readonly ITreeItem[]> = this._register(new Emitter<readonly ITreeItem[]>());
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readonly onDidChangeCheckboxState: Event<ITreeItem[]> = this._onDidChangeCheckboxState.event;
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readonly onDidChangeCheckboxState: Event<readonly ITreeItem[]> = this._onDidChangeCheckboxState.event;
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private readonly _onDidCompleteRefresh: Emitter<void> = this._register(new Emitter<void>());
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private readonly _onDidCompleteRefresh: Emitter<void> = this._register(new Emitter<void>());
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@ -856,7 +856,7 @@ abstract class AbstractTreeView extends Disposable implements ITreeView {
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return 0;
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return 0;
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}
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}
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async refresh(elements?: ITreeItem[]): Promise<void> {
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async refresh(elements?: readonly ITreeItem[]): Promise<void> {
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if (this.dataProvider && this.tree) {
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if (this.dataProvider && this.tree) {
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if (this.refreshing) {
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if (this.refreshing) {
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await Event.toPromise(this._onDidCompleteRefresh.event);
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await Event.toPromise(this._onDidCompleteRefresh.event);
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@ -930,7 +930,7 @@ abstract class AbstractTreeView extends Disposable implements ITreeView {
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}
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}
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private refreshing: boolean = false;
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private refreshing: boolean = false;
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private async doRefresh(elements: ITreeItem[]): Promise<void> {
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private async doRefresh(elements: readonly ITreeItem[]): Promise<void> {
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const tree = this.tree;
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const tree = this.tree;
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if (tree && this.visible) {
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if (tree && this.visible) {
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this.refreshing = true;
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this.refreshing = true;
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@ -665,7 +665,7 @@ export interface ITreeView extends IDisposable {
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readonly onDidCollapseItem: Event<ITreeItem>;
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readonly onDidCollapseItem: Event<ITreeItem>;
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readonly onDidChangeSelection: Event<ITreeItem[]>;
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readonly onDidChangeSelection: Event<readonly ITreeItem[]>;
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readonly onDidChangeFocus: Event<ITreeItem>;
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readonly onDidChangeFocus: Event<ITreeItem>;
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@ -679,11 +679,11 @@ export interface ITreeView extends IDisposable {
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readonly onDidChangeWelcomeState: Event<void>;
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readonly onDidChangeWelcomeState: Event<void>;
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readonly onDidChangeCheckboxState: Event<ITreeItem[]>;
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readonly onDidChangeCheckboxState: Event<readonly ITreeItem[]>;
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readonly container: any | undefined;
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readonly container: any | undefined;
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refresh(treeItems?: ITreeItem[]): Promise<void>;
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refresh(treeItems?: readonly ITreeItem[]): Promise<void>;
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setVisibility(visible: boolean): void;
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setVisibility(visible: boolean): void;
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@ -609,7 +609,7 @@ export class ExplorerView extends ViewPane implements IExplorerView {
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});
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});
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}
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}
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private onFocusChanged(elements: ExplorerItem[]): void {
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private onFocusChanged(elements: readonly ExplorerItem[]): void {
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const stat = elements && elements.length ? elements[0] : undefined;
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const stat = elements && elements.length ? elements[0] : undefined;
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this.setContextKeys(stat);
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this.setContextKeys(stat);
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@ -88,7 +88,7 @@ export class NotebookCellList extends WorkbenchList<CellViewModel> implements ID
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get scrollableElement(): HTMLElement {
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get scrollableElement(): HTMLElement {
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return this.view.scrollableElementDomNode;
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return this.view.scrollableElementDomNode;
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}
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}
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private _previousFocusedElements: CellViewModel[] = [];
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private _previousFocusedElements: readonly CellViewModel[] = [];
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private readonly _localDisposableStore = new DisposableStore();
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private readonly _localDisposableStore = new DisposableStore();
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private readonly _viewModelStore = new DisposableStore();
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private readonly _viewModelStore = new DisposableStore();
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private styleElement?: HTMLStyleElement;
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private styleElement?: HTMLStyleElement;
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@ -949,7 +949,7 @@ export class TunnelPanel extends ViewPane {
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private onFocusChanged(event: ITableEvent<ITunnelItem>) {
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private onFocusChanged(event: ITableEvent<ITunnelItem>) {
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if (event.indexes.length > 0 && event.elements.length > 0) {
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if (event.indexes.length > 0 && event.elements.length > 0) {
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this.lastFocus = event.indexes;
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this.lastFocus = [...event.indexes];
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}
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}
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const elements = event.elements;
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const elements = event.elements;
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const item = elements && elements.length ? elements[0] : undefined;
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const item = elements && elements.length ? elements[0] : undefined;
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@ -197,7 +197,7 @@ export interface ISCMViewService {
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repositories: ISCMRepository[];
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repositories: ISCMRepository[];
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readonly onDidChangeRepositories: Event<ISCMViewVisibleRepositoryChangeEvent>;
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readonly onDidChangeRepositories: Event<ISCMViewVisibleRepositoryChangeEvent>;
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visibleRepositories: ISCMRepository[];
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visibleRepositories: readonly ISCMRepository[];
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readonly onDidChangeVisibleRepositories: Event<ISCMViewVisibleRepositoryChangeEvent>;
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readonly onDidChangeVisibleRepositories: Event<ISCMViewVisibleRepositoryChangeEvent>;
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isVisible(repository: ISCMRepository): boolean;
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isVisible(repository: ISCMRepository): boolean;
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@ -873,7 +873,7 @@ abstract class UserDataProfileImportExportState extends Disposable implements IT
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}
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}
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}
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}
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onDidChangeCheckboxState(items: ITreeItem[]): ITreeItem[] {
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onDidChangeCheckboxState(items: readonly ITreeItem[]): readonly ITreeItem[] {
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const toRefresh: ITreeItem[] = [];
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const toRefresh: ITreeItem[] = [];
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for (const item of items) {
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for (const item of items) {
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if (item.children) {
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if (item.children) {
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