iframe cannot have ancestor button Web Standard

Description

The element iframe must not appear as a descendant of the button element.

Help

An interactive control nested inside another interactive control is not voiced correctly by screen readers, and its name role and state is ignored.

Applicable standards

• WCAG 2.0 (Success Criteria: 4.1.2 level A)
• WCAG 2.1 (Success Criteria: 4.1.2 level A)
• WCAG 2.2 (Success Criteria: 4.1.2 level A)
• Section 508 (2017) (Success Criteria: 4.1.2 level A)
• HTML5

Note: Section 508 Refresh (2017) checkpoints are equivalent to WCAG 2.0 level A and level AA checkpoints.

Change history

• 6.50 Oct 2023 Mapping changed from WCAG 4.1.1 to 4.1.2.
• 5.2 May 2013 Added.

This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.

Rule ID: W3cHtml5AssertNested-button-iframe