Bug report

When the DropDownList component is configured with Adaptive Mode and Filtering, opening the dropdown on a mobile device and attempting to type in the search field causes the popup to close immediately.

Reproduction of the problem

1. Open the Dojo link: Telerik Dojo on a mobile device or use mobile emulation in a browser.
2. Click on the DropDownList to expand the options.
3. Tap inside the search field to start typing.

Current behavior

With Adaptive Mode and Filtering enabled, the DropDownList popup closes immediately when tapping the search field on a mobile device.

Expected/desired behavior

The DropDownList popup should remain open when tapping the search field on a mobile device, allowing users to enter text and filter options.

TicketID:

1678876

Environment

• Kendo UI version: 2025.1.211
• Browser: [all]