better

@navikt/core/react/src/utils/components/Listbox/Listbox.tests.stories.tsx

@@ -1,6 +1,6 @@
 import type { Meta, StoryObj } from "@storybook/react-vite";
 import React, { useState } from "react";
-import { expect, fireEvent, fn } from "storybook/test";
+import { expect, fireEvent, fn, within } from "storybook/test";
 import type { ListboxOptionProps } from "./option/ListboxOption";
 import { Listbox } from "./root/ListboxRoot";
 
@@ -212,10 +212,14 @@ export const EnterKey: StoryObj<{
   },
 };
 
-const ListboxStoryWithSelectedOption = () => {
-  const [virtuallyFocusedOptionId, setVirtuallyFocusedOptionId] = useState("");
+const ListboxStoryWithFilterInput = () => {
+  const [virtuallyFocusedOptionId, setVirtuallyFocusedOptionId] =
+    useState("second-item");
   return (
     <Listbox setVirtuallyFocusedOptionId={setVirtuallyFocusedOptionId}>
+      <Listbox.InputSlot virtuallyFocusedOptionId={virtuallyFocusedOptionId}>
+        <input type="text" aria-label="Filter" />
+      </Listbox.InputSlot>
       <Listbox.Options>
         <Listbox.Option
           id="first-item"
@@ -226,12 +230,12 @@ const ListboxStoryWithSelectedOption = () => {
           First item
         </Listbox.Option>
         <Listbox.Option
-          id="selected-item"
+          id="second-item"
           onClick={() => {}}
-          hasVirtualFocus={virtuallyFocusedOptionId === "selected-item"}
-          aria-selected
+          hasVirtualFocus={virtuallyFocusedOptionId === "second-item"}
+          aria-selected={false}
         >
-          Selected item
+          Second item
         </Listbox.Option>
         <Listbox.Option
           id="last-item"
@@ -246,19 +250,30 @@ const ListboxStoryWithSelectedOption = () => {
   );
 };
 
-// When there's a selected option, but no option has virtual focus,
-// pressing ArrowUp or ArrowDown should focus the selected option.
-export const ArrowDownFocusesSelectedOption: StoryObj = {
-  render: ListboxStoryWithSelectedOption,
+// When a filter input has real focus, ArrowUp on first option and
+// ArrowDown on last option should remove virtual focus so that
+// perceived focus is returned to the input.
+export const ArrowUpOnFirstOptionFocusInput: StoryObj = {
+  render: ListboxStoryWithFilterInput,
   play: async ({ canvasElement }) => {
-    pressKey(canvasElement, "ArrowDown");
-    expect(getVirtuallyFocusedValue(canvasElement)).toBe("selected-item");
+    const canvas = within(canvasElement);
+    const input = canvas.getByLabelText("Filter");
+    input.focus();
+    fireEvent.keyDown(input, { key: "ArrowUp" });
+    expect(getVirtuallyFocusedValue(canvasElement)).toBe("first-item");
+    fireEvent.keyDown(input, { key: "ArrowUp" });
+    expect(getVirtuallyFocusedValue(canvasElement)).toBeUndefined();
   },
 };
-export const ArrowUpFocusesSelectedOption: StoryObj = {
-  render: ListboxStoryWithSelectedOption,
+export const ArrowDownOnLastOptionFocusInput: StoryObj = {
+  render: ListboxStoryWithFilterInput,
   play: async ({ canvasElement }) => {
-    pressKey(canvasElement, "ArrowUp");
-    expect(getVirtuallyFocusedValue(canvasElement)).toBe("selected-item");
+    const canvas = within(canvasElement);
+    const input = canvas.getByLabelText("Filter");
+    input.focus();
+    fireEvent.keyDown(input, { key: "ArrowDown" });
+    expect(getVirtuallyFocusedValue(canvasElement)).toBe("last-item");
+    fireEvent.keyDown(input, { key: "ArrowDown" });
+    expect(getVirtuallyFocusedValue(canvasElement)).toBeUndefined();
   },
 };

@navikt/core/react/src/utils/components/Listbox/input-slot/ListboxInputSlot.tsx

@@ -24,6 +24,7 @@ const ListboxInputSlot = ({
       // @ts-expect-error - You are meant to use an <input>, but Slot doesn't know that.
       autoComplete="off"
       role="combobox"
+      data-aksel-listbox-input
     >
       {children}
     </Slot>

@navikt/core/react/src/utils/components/Listbox/root/ListboxRoot.tsx

@@ -72,30 +72,34 @@ const ListboxComponent = forwardRef<HTMLDivElement, ListboxProps>(
             listbox.focus();
           }
 
-          const virtuallyFocusWithFallback = (
-            getNextElement: (currentOption: HTMLElement) => HTMLElement | null,
+          const handleArrowUpOrDown = (
+            getNextOption: (currentOption: HTMLElement) => HTMLElement | null,
             getFallback: () => HTMLElement | null,
           ) => {
             event.preventDefault();
             if (!focusedOptionElm) {
-              const fallback =
-                listbox.querySelector<HTMLElement>('[aria-selected="true"]') ||
-                getFallback();
-              virtuallyFocusOption(fallback);
+              virtuallyFocusOption(getFallback());
               return;
             }
-            const nextOption = getNextElement(focusedOptionElm);
+            const nextOption = getNextOption(focusedOptionElm);
             if (nextOption) {
               virtuallyFocusOption(nextOption);
+              return;
+            }
+            // No nextOption: Assume you pressed up on first option or down on last option
+            const activeElement = document.activeElement as HTMLElement;
+            if (activeElement.dataset?.akselListboxInput) {
+              setVirtuallyFocusedOptionId("");
+              return;
             }
           };
 
           switch (event.key) {
             case "ArrowUp":
-              virtuallyFocusWithFallback(findPrevOption, getLastOption);
+              handleArrowUpOrDown(findPrevOption, getLastOption);
               break;
             case "ArrowDown":
-              virtuallyFocusWithFallback(findNextOption, getFirstOption);
+              handleArrowUpOrDown(findNextOption, getFirstOption);
               break;
             case "PageUp":
               event.preventDefault();

yarn.lock

@@ -16745,12 +16745,12 @@ __metadata:
   linkType: hard
 
 "launch-editor@npm:^2.14.1":
-  version: 2.14.2
-  resolution: "launch-editor@npm:2.14.2"
+  version: 2.14.1
+  resolution: "launch-editor@npm:2.14.1"
   dependencies:
     picocolors: "npm:^1.1.1"
-    shell-quote: "npm:^1.10.0"
-  checksum: 10/8a3a82314ed6705d8f6795c409ea31ed2a106d0f0bc0528a60f8b53ec972cce1db9088bb4647987b2ef4bb16b804fcc85e54529acaa26aae22f39eaba704401b
+    shell-quote: "npm:^1.8.4"
+  checksum: 10/335d12ca437280e77070657531c251b6c91c62bc653f70ab66ddd2a6e50131b1b043480411c5b93d54955a0a6eb8ec01e9a5b5cfe2d887341d878d19394a126b
   languageName: node
   linkType: hard
 
@@ -22139,7 +22139,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shell-quote@npm:1.12.0, shell-quote@npm:^1.10.0":
+"shell-quote@npm:1.12.0, shell-quote@npm:^1.8.4":
   version: 1.12.0
   resolution: "shell-quote@npm:1.12.0"
   checksum: 10/18b3e382272804e79fd3187c18877cfd4e736b5afb576bf1ab66a561b0a0e26eada4b7c8eb45473d1f17268ffcf12d0aaa90b9235132123eb673df5d0a5df943