Asqatasun v4 - Summary

Asqatasun v4 - RGAA 3.2016 - Rule 1.9.5

Summary

This test consists in detecting <canvas> tags and thus defining the applicability of the test.

Human check will be then needed to determine whether the detected elements containing text can be replaced by styled text.

Business description

Criterion

1.9

Test

1.9.5

Description

Chaque image texte bitmap (balise canvas) porteuse d’information doit si possible être remplacée par du texte stylé. Cette règle est-elle respectée (hors cas particuliers) ?

Level

AAA

Technical description

Scope

Page

Decision level

Semi-Decidable

Algorithm

Set1

All the <canvas> tags of the page not identified as captcha (see Notes about captcha detection) (css selector : canvas)

Process

Test1

For each element of Set1, raise a MessageA

MessageA

Analysis

Not Applicable

The page has no <canvas> tags (Set1 is empty)

Pre-qualified

The page has at least one <canvas> tag (Set1 is not empty)

Notes

An element is identified as a CAPTCHA when the "captcha" occurrence is found :

TestCases

TestCases files for rule 1.9.5