src/vs/workbench/contrib/bulkEdit/browser/preview/bulkEditPane.ts/BulkEditPane/_onContextMenu
class BulkEditPane:	private _onContextMenu(e: ITreeContextMenuEvent<any>): void {
		const menu = this._menuService.createMenu(MenuId.BulkEditContext, this._contextKeyService);
		const actions: IAction[] = [];
		const disposable = createAndFillInContextMenuActions(menu, undefined, actions);

		this._contextMenuService.showContextMenu({
			getActions: () => actions,
			getAnchor: () => e.anchor,
			onHide: () => {
				disposable.dispose();
				menu.dispose();
			}
		});
	}