iframe tests

Test 1. iframe with title attribute and title element in source document

Test 2. iframe with no title attribute and title element in source document

Test 3. iframe with aria-label attribute, no title attribute and empty title element in source document

Test 4. iframe with with aria-label attribute, no title attribute, and title element in source document

Test 5. iframe with with aria-label attribute, and title attribute, and title element in source document

standard link

iframe definition