| Title | Audio contrast:high background sound with scrennreader output |
|---|---|
| Description | Document containing text and a multimedia object. The multimedia starts automatically and plays background noise, the text should be read by a screenreader. |
| Creator | BenToWeb (Daniela.Ortner@…) |
| Rights | Copyright BenToWeb 2005-2007 |
| Language | English |
| Date | 2005-08-17 |
| Status | accepted by both validators |
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: p
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
Paragraphs: the P element
.
Feature: object
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
General Inclusion: The object element
.
This test case is intended to fail, because the background sound is to loud to understand the speech output of the screenreader. Only the understandability of the speech output is tested here.
Three or more accessibility experts.
“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 10: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.
The test case fails the following success criterion at line 15, column 14: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.
The background sound is too loud.
The test case fails the following success criterion at line 8, column 10: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.
The test case fails the following success criterion at line 15, column 14: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.
The background sound is too loud.
The test case fails the following success criterion at line 8, column 10: http://www.w3.org/WAI/GL/WCAG20/WD-WCAG20-20050211/#4.1_use-spec-document-backward-compat-violations.
The test case fails the following success criterion at line 15, column 14: http://www.w3.org/WAI/GL/WCAG20/WD-WCAG20-20050211/#4.1_use-spec-document-backward-compat-violations.
The background sound is too loud.