Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

If the size of the drag boundary changes, the draggable element does not recalculate its position and remains outside the boundary.

Reproduction

StackBlitz link: https://stackblitz.com/edit/l8npyx4z?file=src%2Fexample%2Fcdk-drag-drop-boundary-example.html,src%2Fexample%2Fcdk-drag-drop-boundary-example.ts
Steps to reproduce:

1. Drag the element to the right edge
2. Click the resize button
3. The drag element is outside the boundary

Expected Behavior

The drag element should stay inside the boundary,

Actual Behavior

It stays outside the boundary.

Environment

• Angular: 19.0.5
• CDK/Material: 19.0.5
• Browser(s): Chrome 131.0.6778.265
• Operating System (e.g. Windows, macOS, Ubuntu): Win 11