Fix selection range on mobile devices

[FabianMeul]

Description

Fixes a problem with the selectionRange on mobile devices.

Related Issue

Motivation and Context

Fixes a problem with the selectionRange on mobile devices.

How Has This Been Tested?

Tested in a real-life application on various devices.

Screenshots (if appropriate):

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have submitted a CLA
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[aitoraznar]

If this works, please merge that PR.

Thanks Fabian for your work!