| Title | Long description not up to date with bar chart [new] |
|---|---|
| Description | A document with bar chart that displays sales for September 2007. The image has a long description (referenced by means of the longdesc attribute) that describes the sales for August 2007. |
| Creator | BenToWeb (Christophe.Strobbe@…) |
| Rights | Copyright BenToWeb 2005-2007 |
| Language | English |
| Date | 2007-08-24 |
| Status | validated |
Technologies are markup languages or data formats. If the technology is a markup language, “features” refers to elements and attributes.
XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)
Feature: img
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
Including an image: the img element
.
Feature: longdesc
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
longdesc
.
The test case is intended to fail because the text alternative for the bar chart is not up-to-date with the bar chart.
Accessibility expert.
“Rules” refer to success criteria in WCAG 2.0, checkpoints in WCAG 1.0 and similar requirements.
The test case fails the following success criterion : http://www.w3.org/TR/2007/WD-WCAG20-20070517/Overview.html#ensure-compat-rsv.
The text alternative can not be used in place of the bar chart.
This test case maps to failure F20: Failure of SC 1.1.1 and 4.1.2 due to not updating text alternatives when changes to non-text content occur.