Test Case sc3.2.5_l3_037: Change of viewport when a key is pressed in an input field (onkeypress)

Formal Metadata

Formal Metadata
TitleChange of viewport when a key is pressed in an input field (onkeypress)
DescriptionDocument containing a text input field; when the user types a character the browser window is resized. A warning above the form tells the user that entering text into the field will cause a resizing of the browser.
CreatorBenToWeb (johannes.koch@…)
RightsCopyright BenToWeb 2004-2007
LanguageEnglish
Date2007-01-12
Statusvalidated

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.

Standard ECMA-262 : ECMAScript Language Specification, 3rd edition (December 1999)

Standard ECMA-262 : ECMAScript Language Specification, 3rd edition (December 1999)

Test Data

Purpose

The test case is intended to fail even though the resizing of the viewport is described before the form.

Expert Guidance

The browser must be JavaScript-enabled. The browser window must not be maximized or full-screen. In Opera use overlapping windows (Shift+F5).

Test Modes

Accessibility expert.

Test Files

Test file.

TCDL Data

sc3.2.5_l3_037 (XML).

Rules

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

Primary Rules

The test case passes (line 9, column 62) the following success criterion: http://www.w3.org/TR/2007/WD-WCAG20-20070517/Overview.html#consistent-behavior-no-extreme-changes-context.

The test case passes (line 10, column 98) the following success criterion: http://www.w3.org/TR/2007/WD-WCAG20-20070517/Overview.html#consistent-behavior-no-extreme-changes-context.

Functional Outcome

The user initiated the change of context, and expected it to be connected to the user's action.

Technical Comment

The actual behaviour depends on the user-agent.

This test case does not map to a WCAG 2.0 technique or failure.

Secondary Rules

Secondary Rule (WCAG 2.0 - April 2006 Working Draft (Last Call))

The test case passes (line 9, column 62) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#consistent-behavior-no-extreme-changes-context.

The test case passes (line 10, column 98) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#consistent-behavior-no-extreme-changes-context.

Functional Outcome

The user initiated the change of context, and expected it to be connected to the user's action.

Technical Comment

The actual behaviour depends on the user-agent.

Online version: sc3.2.5_l3_037.

Secondary Rule (WCAG 2.0 - June 2005 Working Draft)

The test case passes (line 9, column 62) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#consistent-behavior-no-extreme-changes-context.

The test case passes (line 10, column 98) the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#consistent-behavior-no-extreme-changes-context.

Functional Outcome

The user initiated the change of context.

Technical Comment

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