/*

Feathers UI

Copyright 2026 Bowler Hat LLC. All Rights Reserved.

This program is free software. You can redistribute and/or modify it in

accordance with the terms of the accompanying license agreement.

*/

package feathers.utils;

import feathers.core.PopUpManager;

import openfl.display.DisplayObject;

import openfl.display.DisplayObjectContainer;

/**

Utility functions for working with the `PopUpManager`.

@since 1.0.0

**/

class PopUpUtil {

/**

Determines if the display object is a top-level pop-up, or if it is

contained by a top-level pop-up.

@since 1.0.0

**/

public static function isTopLevelPopUpOrIsContainedByTopLevelPopUp(target:DisplayObject):Bool {

if (target.stage == null) {

return false;

}

var popUpManager = PopUpManager.forStage(target.stage);

for (i in (popUpManager.popUpCount - popUpManager.topLevelPopUpCount)...popUpManager.popUpCount) {

var popUp = popUpManager.getPopUpAt(i);

if (target == popUp) {

return true;

}

if ((popUp is DisplayObjectContainer)) {

var popUpContainer:DisplayObjectContainer = cast popUp;

if (popUpContainer.contains(target)) {

return true;

}

}

}

return false;

}

}