Decrease and Increase Global Volume Using a Single Key

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UAAG 1.0 Requirement

Checkpoint 11.4 Single-key access (Priority 2 ): Provision 2 : For each functionality in the set required by checkpoint 11.5, allow the user to configure a single-key binding. A single-key binding is one where a single key press performs the task, with zero modifier keys.

Test 1 :

Procedure

Configure the user agent so that a single key can be used to increase the global volume of the audio file contained within this page.
Configure the user agent so that a single key can be used to decrease the global volume of the audio file contained within this page.
Use the configured single keys to decrease and increase the global volume of the audio volume contained within this page.

Run test

Expected results

The user agent can be configured so that a single key can be used to increase the global volume.
The user agent can be configured so that a single key can be used to decrease the global volume.

Source code

<div>
  <object type="audio/x-wav" standby="Loading Audio" data="../images/homer.wav" width="44" height="26">
    <param name="src" value="../images/homer.wav" valuetype="data"></param>
    <param name="autostart" value="false" valuetype="data"></param>
    <param name="loop" value="true" valuetype="data"></param>
    <param name="controls" value="playButton" valuetype="data"></param>
  </object>
</div>

References

HTML 4.01 specification for OBJECT

About this test suite

This test is part of a test suite for the User Agent Accessibility Guidelines (UAAG) 1.0 . This work is conducted by the User Agent Accessibility Guidelines Working Group , which is part of W3C's Web Accessibility Initiative (WAI) . Please send comments on this test to w3c-wai-ua@w3.org ( public archive ).

Test created by:

Colin Koteles

Last modified: $Date: 2003/04/02 23:46:56 $ by $Author: jongund $