Difference between revisions of "CSS GUIDE -MOZ-USER-SELECT"

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(Usage Examples)
(Notes)
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When the 'none' value was applied to a heading element the content could still be selected.
 
When the 'none' value was applied to a heading element the content could still be selected.
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According to the W3C, the <i>"user agent's default style sheet may override this value. For example, user agents typically do not allow selection of the contents of a BUTTON element.</i> [http://www.w3.org/TR/1999/WD-css3-userint-19990916#user-select]
  
 
== Specification Conformance  ==
 
== Specification Conformance  ==

Revision as of 00:43, 14 December 2006

Summary

-moz-user-select is a Mozilla property extension to CSS that is used to determine whether or not an element may have its content selected.

Media: interactive

Possible uses include: prohibiting the selection of content in attempts to reduce blatant copying.

Syntax

TARGET_ELEMENT{-moz-user-select: none;}

Legal Values

ValueDescription
inheritInherit the value from the parent element.
noneNone of the content may be selected.
textOnly the text within the element may be selected.
elementA single element may be selected (from many).
elementsMultiple elements may be selected.
allThe contents must either be selected in entirety or none at all.
toggle
tri-state
-moz-all

Usage Examples

This sample code provides a simple "Hello, World!" text which prevents the user from selecting the content:

<span style="-moz-user-select: none;">
 Hello, World!
</span>

Notes

This property is similar to the user-select property of CSS3.

When the 'none' value was applied to a heading element the content could still be selected.

According to the W3C, the "user agent's default style sheet may override this value. For example, user agents typically do not allow selection of the contents of a BUTTON element. [1]

Specification Conformance

Doesn't conform to CSS standards; A Mozilla CSS Extension.

Browser Compatibility

Netscape 6+
Mozilla 0.6+
Firefox 1.0+

See Also

-moz-user-focus
-moz-user-input
-moz-user-modify

References

Mozilla Developer Centre - CSS Reference - Mozilla Extensions (developer.mozilla.org)
Netscape CSS Extensions (blooberry.com)
User Interface for CSS3 (w3.org)