Test Case xhtml1_wcag2_20050630_3.2_l3_sc2_009: Change of user agent - onkeypress input

Formal Metadata

Formal Metadata
TitleChange of user agent - onkeypress input
DescriptionDocument containing a text input field; when the user types a character a MIDI file is loaded with an external player.
CreatorBenToWeb (johannes.koch@…)
RightsCopyright BenToWeb 2004-2007

Technologies and Features

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)

XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)

Feature: input (namespace: http://www.w3.org/1999/xhtml) .

Technical specification: http://www.w3.org/TR/1999/REC-html401-19991224/interact/scripts.html#adef-onkeypress.

Test Data


The test is intended to pass because the change of user agent was initiated by the user.

Test Modes

End user.

Test Files

Test file.


xhtml1_wcag2_20050630_3.2_l3_sc2_009 (XML).


“Rules” refer to success criteria in WCAG 2.0, checkpoints in WCAG 1.0 and similar requirements.

Primary Rules

The test case passes the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#consistent-behavior-no-extreme-changes-context.

Functional Outcome

User initiated the change of context.

Technical Comment

The user pressed a key, which initiated a change of user agent.