Asqatasun v4 - AccessiWeb 2.2 - Rule 1.5.2

Summary

This test consists in checking whether an alternative solution is present for each button associated with an image used as Captcha

Business description

Criterion : 1.5

Test : 1.5.2

Test description :

Does each button associated with an image (input tag with the attribute type="image") used as CAPTCHA pass one of the conditions below?

Another form of [CAPTCHA](http://www.accessiweb.org/index.php/glossary-76.html#mcaptcha) at least non graphic, is available
Another solution to access the secured functionality of the [CAPTCHA](http://www.accessiweb.org/index.php/glossary-76.html#mcaptcha) is available

Level : Bronze

Technical description

Scope : page

Decision level : semidecidable

Algorithm

Selection

Set1

If the "captcha" keyword is found on the page, select all the input tags not within an a tag with an type attribute that starts with "image".

Set2

Select from elements of Set1, the ones with an attribute or the text that contains the "captcha" keyword or the ones with a parent whom an attribute or the text contains the "captcha" keyword.

Process

Test1

For each element of Set2, raise a MessageA

MessageA : Check an alternative of a button associated with an image used as CAPTCHA is present

code : CheckCaptchaAlternativeAccess
status: Pre-Qualified
parameter : Snippet
present in source : yes

Analysis

Not Applicable

The markup doesn't contain the "captcha" keyword.

Set2 is empty (The page has no input tag with a type attribute that starts with "image" and with an attribute or a text that contains the "captcha" keyboard)

Pre-Qualified

In all other cases