RGAA 3.0 - Rule 4.22.2

Summary

This test consists in detecting <object> and <embed> tags on the page.

The control that checks that the user is warned has to be done manually.

Business description

Criterion

4.22

Test

4.22.2

Description

Does each time-based media and each non time-based media, inserted via an object or embed tag, with an alternative compatible with an accessibility API, meet one of the following conditions?

  • The alternative is adjacent to the time-based media, or the non time-based media
  • The alternative can be reached via an adjacent link (a URL or an anchor)
  • A functionality is available to replace the time-based or non time-based media by its alternative

Level

A

Technical description

Scope

Page

Decision level

Semi-Decidable

Algorithm

Set1

All the <embed> and <object> tags (embed, object)

Process

The selection handles the process.

For each occurence of the Set1 raise a MessageA

MessageA: Check user is warned in case of new window open
  • code : ManualCheckOnElements
  • status: Pre-Qualified
  • parameter : snippet
  • present in source : yes

Analysis

Not Applicable

The page has neither <object> nor <embed> tags (Set1 is empty)

Pre-qualified

In all other cases

Notes

We detect the elements of the scope of the test to determine whether the test is applicable.

On latest webdev data set (2013-10-30, 78,000 pages), the test scope (embed, applet, object) has been found on 6795 pages, i.e on 8.7% of the pages

TestCases

TestCases files for rule 4.22.2