Provide prop `autoAdjustOverflow` to turn off automatic adjust popup placement when popup is off screen

• I have searched the issues of this repository and believe that this is not a duplicate.

What problem does this feature solve?

Currently, the dropdown automatically adjusts the placement of the popup when it is off-screen. Providing autoAdjustOverflow [boolean] will allow the parent to control the behavior.

What does the proposed API look like?

<Dropdown autoAdjustOverflow={false} >
    <a>Trigger</a>
</Dropdown>

[ditiem]

I do really needed this, so I studied the code to see if there was an easy fix. Thanks god, the props of Dropdown are past to rc-dropdown that are past to rc-trigger. Hence this can be fixed with:

<Dropdown ... align={{ overflow: { adjustX: false, adjustY: false } }} >
  ...
</Dropdown>

The issue can be marked as fixed and closed.

[pavanmehta91]

 align={{ overflow: { adjustX: true, adjustY: true } }}

If I give it like this would it change the placement on scroll? How can I change the placement on scroll.