Ensure dialogs have labels
The Sun
From: WCAG 2.0 A 1.3.1
All dialogs (sometimes knows as 'pop up windows') should declare an accessible label that can be read out by screen readers.
From: WCAG 2.0 A 1.3.1
All dialogs (sometimes knows as 'pop up windows') should declare an accessible label that can be read out by screen readers.