[css2] Added new text ("@media and @import rules with unknown media types are treated as if

howcom · howcom · commit 30559d9afe06 · 2006-10-09T23:40:25.000Z
the unknown media types are not present") and a new example.

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402552
diff --git a/css2/media.src b/css2/media.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
 <html lang="en">
-<!-- $Id: media.src,v 2.38 2006-06-02 16:18:03 bbos Exp $ -->
+<!-- $Id: media.src,v 2.39 2006-10-09 23:40:25 howcome Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Media types</TITLE>
@@ -179,15 +179,20 @@ one canvas and 'print' mode on another canvas.
 type. The 'tv' media type, for example, is a multimodal media
 type that renders both visually and aurally to a single canvas.
 
+<p>@media and @import rules with unknown media types are treated as if
+the unknown media types are not present.
 
-<P>Unknown media type names must not result in the @media rule or
-@import rule being ignored.
+<div class="example">
+<p>For example, in the following snippet, the rule on the P element applies
+in 'screen' mode (even though the '3D' media type is not known).
+
+<pre>
+@media screen, 3D {
+  P { color: green; }
+}
+</pre>
+</div>
 
-<!--
-<P>Due to rapidly changing technologies, CSS2 does not specify a
-definitive list of media types that may be values for <span
-class="index-inst" title="@media">@media</span>.
--->
 
 <div class="note"><P>
 <em><strong>Note.</strong>
