Popover Close Button

[vcucchiara]

Describe the bug

Converted from v16 OverlayPanel to v18 Popover. ShowCloseIcon is not working anymore. It used to be a round X over the corner of the overlay.

Pull Request Link

No response

Reason for not contributing a PR

• Lack of time
• Unsure how to implement the fix/feature
• Difficulty understanding the codebase
• Other

Other Reason

No response

Reproducer

https://stackblitz.com/edit/github-bqqgdogj?file=src%2Fapp%2Fapp.component.html

Environment

Angular 18 PrimeNG 18 with tailwind.css. WSL2 on windows. Easily reproduced on stackblitz template

Angular version

18

PrimeNG version

v18 (LTS Only)

Node version

22.12.0

Browser(s)

Chrome

Steps to reproduce the behavior

Click on the PrimeNG button in the stackblitz template and observe the popover with no close button

Expected behavior

A close button is added to the popover

[hakimio]

Documentation lists showCloseIcon input property, but the input doesn't exist in the implementation of the component.