| Title | Avoidance of content that could cause seizures due to photosensitivity |
|---|---|
| Description | Document containing one image which does not flash on start. Image is flashing when it gains the focus. Warning text is shown. |
| Creator | BenToWeb (sandor.herramhof@…) |
| Rights | Copyright BenToWeb 2004-2007 |
| Language | English |
| Date | 2005-08-31 |
| 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: a
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification: Intrinsic events - onfocus .
Feature: a
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification: Intrinsic events - onblur .
Feature: img
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification: The img element .
ITC Guidance Note for Licensees on Flashing Images and Regular Patterns in Television
The document is intended to pass (in all available accessibility guidelines documents), because users are warned to avoid content that violates the general flash threshold.
“Rules” refer to success criteria in WCAG 2.0, checkpoints in WCAG 1.0 and similar requirements.
The test case passes (line 26, column 17) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#flicker-rate-and-warning.
The test case passes (line 26, column 38) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#flicker-rate-and-warning.
The test case passes (line 27, column 6) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#flicker-rate-and-warning.
User is warned that activated content can cause seizures due to photosensivity.
onfocus/onblur events set on a element triggers potentially harming content
The test case passes (line 26, column 17) the following success criterion: URL unknown!.
The test case passes (line 26, column 38) the following success criterion: URL unknown!.
The test case passes (line 27, column 6) the following success criterion: URL unknown!.
User is warned that activated content can cause seizures due to photosensivity.
onfocus/onblur events set on a element triggers potentially harming content