| Title | Avoidance of content that could cause seizures due to photosensitivity |
|---|---|
| Description | Document containing a single image with flashing content. |
| Creator | BenToWeb (sandor.herramhof@…) |
| Rights | Copyright BenToWeb 2004-2007 |
| Language | English |
| Date | 2005-08-22 |
| Status | draft |
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: Objects, Images and Applets .
ITC Guidance Note for Licensees on Flashing Images and Regular Patterns in Television
The document is intended to fail (in all available accessibility guidelines documents), because it does not contain information to avoid the appearance of content that violates the red flash threshold.
“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 at line 8, column 3: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#flicker-rate-and-warning.
No possibility to avoid potentially harming content.
img element is used to include flickering image (red flash).
The test case fails the following success criterion at line 8, column 3: URL unknown!.
No possibility to avoid potentially harming content.
img element is used to include flickering image (red flash).