[Bug]: Keyboard navigation of menu items doesn't start with the first item

[Rajdeepc]

Code of conduct

• I agree to follow this project's code of conduct.

Impacted component(s)

Menu-item, Picker

Expected behavior

When navigating the menu-items with keyboard of Action Menu the first menu item should be highlighted and not start with the second one.

Actual behavior

Should the first item be highlighted on keyboard navigation of Menu or Picker items?

Screenshots

What browsers are you seeing the problem in?

Firefox, Chrome, Safari, Microsoft Edge

How can we reproduce this issue?

1. Go to https://opensource.adobe.com/spectrum-web-components/storybook/index.html?path=/story/action-menu--default
2. Click on the action-menu
3. Press Arrow Key down on your keyboard to navigate to the menu-items
4. Check the navigation will start from the second item

Sample code that illustrates the problem

No response

Logs taken while reproducing problem

No response

[nikkimk]

@Rajdeepc When I compare it to https://www.w3.org/WAI/ARIA/apg/patterns/menu-button/examples/menu-button-actions/ I get the same behavior:

1. Focus on menu.
2. Arrow down. Menu is open and first item has visible focus.
3. Arrow down. Visible focus moves from first to second item.