[css3-syntax] Specify that bang-important is ascii-case-insensitive.

--HG--
extra : rebase_source : 0b5d1f801103bc11515f4617730c0b3e73a0057e

Author: tabatkins

css3-syntax/Overview.html

@@ -11,10 +11,10 @@
 
   <meta content="CSS Syntax Module Level 3 (CSS3 Syntax)" name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2012-11-17 name=dcterms.issued>
+  <meta content=2012-12-14 name=dcterms.issued>
   <meta content="http://dev.w3.org/csswg/css3-syntax/" name=dcterms.creator>
   <meta content=W3C name=dcterms.publisher>
-  <meta content="http://www.w3.org/TR/2012/ED-css3-syntax-20121117/"
+  <meta content="http://www.w3.org/TR/2012/ED-css3-syntax-20121214/"
    name=dcterms.identifier>
   <link href="#contents" rel=contents>
   <link href="#index" rel=index>
@@ -48,7 +48,7 @@
 
    <h1>CSS Syntax Module Level 3</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 17 November
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 14 December
     2012</h2>
 
    <dl>
@@ -2807,6 +2807,14 @@ <h4 id=definitions0><span class=secno>3.5.1. </span> Definitions</h4>
     href="#declaration-filled"><i>declaration-filled</i></a> at-rules are
     ‘<code class=css>@font-face</code>’ and ‘<code
     class=css>@page</code>’.
+
+   <dt><dfn id=ascii-case-insensitive>ASCII case-insensitive</dfn>
+
+   <dd> When two strings are to be matched ASCII case-insensitively,
+    temporarily convert both of them to ASCII lower-case form by adding 32
+    (0x20) to the value of each codepoint between U+0041 LATIN CAPITAL LETTER
+    A (A) and U+005A LATIN CAPITAL LETTER Z (Z), inclusive, and then compare
+    them on a codepoint-by-codepoint basis.
   </dl>
 
   <h4 id=top-level-mode><span class=secno>3.5.2. </span> <dfn
@@ -3136,7 +3144,9 @@ <h4 id=declaration-important-mode><span class=secno>3.5.9. </span> <dfn
 
    <dd> Do nothing. Remain in this mode.
 
-   <dt>ident token with a value of "important"
+   <dt>ident token with a value of "important", matched <a
+    href="#ascii-case-insensitive"><i
+    title="ASCII case-insensitive">ASCII-case-insensitively</i></a>
 
    <dd> If the <a href="#current-declaration"><i>current declaration</i></a>
     is one that can be made important, set the important flag of the <a
@@ -3739,6 +3749,9 @@ <h2 class=no-num id=index> Index</h2>
    <li>After-declaration-name mode, <a href="#after-declaration-name-mode0"
     title="section 3.5.7."><strong>3.5.7.</strong></a>
 
+   <li>ASCII case-insensitive, <a href="#ascii-case-insensitive"
+    title="section 3.5.1."><strong>3.5.1.</strong></a>
+
    <li>At-keyword-rest state, <a href="#at-keyword-rest-state0"
     title="section 3.3.11."><strong>3.3.11.</strong></a>
 

css3-syntax/Overview.src.html

@@ -2267,6 +2267,16 @@ <h4>
 			and within that block accepts at-rules and/or declarations,
 			is called <i>declaration-filled</i>.
 			Examples of <i>declaration-filled</i> at-rules are ''@font-face'' and ''@page''.
+
+		<dt><dfn>ASCII case-insensitive</dfn>
+		<dd>
+			When two strings are to be matched ASCII case-insensitively,
+			temporarily convert both of them to ASCII lower-case form
+			by adding 32 (0x20) to the value of each codepoint between
+			U+0041 LATIN CAPITAL LETTER A (A)
+			and U+005A LATIN CAPITAL LETTER Z (Z),
+			inclusive,
+			and then compare them on a codepoint-by-codepoint basis.
 	</dl>
 
 <h4>
@@ -2593,7 +2603,7 @@ <h4>
 			Do nothing.
 			Remain in this mode.
 
-		<dt>ident token with a value of "important"
+		<dt>ident token with a value of "important", matched <i title="ASCII case-insensitive">ASCII-case-insensitively</i>
 		<dd>
 			If the <i>current declaration</i> is one that can be made important,
 			set the important flag of the <i>current declaration</i> to true,