| Title | Audio contrast: turn off background sound with button |
|---|---|
| Description | Document containing multimedia with background sound and text to be read by a screenreader. A 'stop'-button removes the background sound. |
| Creator | BenToWeb (Daniela.Ortner@…) |
| Rights | Copyright BenToWeb 2005-2007 |
| Language | English |
| Date | 2006-08-21 |
| 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: object
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
Generic inclusion: the OBJECT element
.
Feature: p
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification:
Paragraphs: the P element
.
Feature: input
(namespace: http://www.w3.org/1999/xhtml)
.
Technical specification: The INPUT element .
Standard ECMA-262 : ECMAScript Language Specification, 3rd edition (December 1999)
This test case is intended to pass, because there is a mechanism to turn off the background sound via 'stop'-button.
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 passes (line 18, column 14) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.
The test case passes (line 20, column 10) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.
The test case passes (line 27, column 14) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-noaudio.
The background sound can be stopped.
The object element plays a sound that can be stopped by activating the stop button.
The test case passes (line 18, column 14) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.
The test case passes (line 20, column 10) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.
The test case passes (line 27, column 14) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-noaudio.
The background sound can be stopped.
The object element plays a sound that can be stopped by activating the stop button.