[css-syntax] Fix bug in 'parse a component value'.

--HG--
extra : rebase_source : a54d0044f409aed5cfc9aab5d94e4fe7ebe5ba64

Author: tabatkins

css-syntax/Overview.bs

@@ -2238,29 +2238,25 @@ Parse a component value</h4>
 
 	<ol>
 		<li>
-			<a>Consume the next input token</a>.
-
-		<li>
-			While the <a>current input token</a> is a <<whitespace-token>>,
+			While the <a>next input token</a> is a <<whitespace-token>>,
 			<a>consume the next input token</a>.
 
 		<li>
-			If the <a>current input token</a> is an <<EOF-token>>,
+			If the <a>next input token</a> is an <<EOF-token>>,
 			return a syntax error.
 
 		<li>
-			<a>Reconsume the current input token</a>.
 			<a>Consume a component value</a>
 			and let <var>value</var> be the return value.
 			If nothing is returned,
 			return a syntax error.
 
 		<li>
-			While the <a>current input token</a> is a <<whitespace-token>>,
+			While the <a>next input token</a> is a <<whitespace-token>>,
 			<a>consume the next input token</a>.
 
 		<li>
-			If the <a>current input token</a> is an <<EOF-token>>,
+			If the <a>next input token</a> is an <<EOF-token>>,
 			return <var>value</var>.
 			Otherwise,
 			return a syntax error.
@@ -3414,6 +3410,10 @@ Changes Since the 20 Feb 2014 CR Publication</h2>
 		<li>
 			Fixed a bug in the "Consume a URL token" algorithm,
 			where it didn't consume the quote character starting a string before attempting to consume the string.
+
+		<li>
+			Fixed a bug in the "Parse a component value" algorithm,
+			where it failed to trim whitespace from the end of the value.
 	</ul>
 
 	The following editorial changes were made:

css-syntax/Overview.html

@@ -58,7 +58,7 @@
 </p>
   <h1 class="p-name no-ref" id=title>CSS Syntax Module Level 3</h1>
   <h2 class="no-num no-toc no-ref heading settled heading" id=subtitle><span class=content>Editor’s Draft,
-    <span class=dt-updated><span class=value-title title=20140303>3 March 2014</span></span></span></h2>
+    <span class=dt-updated><span class=value-title title=20140304>4 March 2014</span></span></span></h2>
   <div data-fill-with=spec-metadata><dl><dt>This version:<dd><a class=u-url href=http://dev.w3.org/csswg/css-syntax/>http://dev.w3.org/csswg/css-syntax/</a><dt>Latest version:<dd><a href=http://www.w3.org/TR/css-syntax-3/>http://www.w3.org/TR/css-syntax-3/</a><dt>Editor’s Draft:<dd><a href=http://dev.w3.org/csswg/css-syntax/>http://dev.w3.org/csswg/css-syntax/</a><dt>Previous Versions:<dd><a href=http://www.w3.org/TR/2014/CR-css-syntax-3-20140220/ rel=previous>http://www.w3.org/TR/2014/CR-css-syntax-3-20140220/</a><dd><a href=http://www.w3.org/TR/2013/WD-css-syntax-3-20131105/ rel=previous>http://www.w3.org/TR/2013/WD-css-syntax-3-20131105/</a><dd><a href=http://www.w3.org/TR/2013/WD-css-syntax-3-20130919/ rel=previous>http://www.w3.org/TR/2013/WD-css-syntax-3-20130919/</a>
     <dt>Feedback:</dt>
         <dd><a href="mailto:www-style@w3.org?subject=%5Bcss-syntax%5D%20feedback">www-style@w3.org</a>
@@ -3751,29 +3751,25 @@ <h4 class="heading settled heading" data-level=5.3.6 id=parse-a-component-value>
 
 	<ol>
 		<li>
-			<a data-link-type=dfn href=#consume-the-next-input-token title="consume the next input token">Consume the next input token</a>.
-
-		<li>
-			While the <a data-link-type=dfn href=#current-input-token title="current input token">current input token</a> is a <a class="production css-code" data-link-type=type href=#typedef-whitespace-token title="<whitespace-token>">&lt;whitespace-token&gt;</a>,
+			While the <a data-link-type=dfn href=#next-input-token title="next input token">next input token</a> is a <a class="production css-code" data-link-type=type href=#typedef-whitespace-token title="<whitespace-token>">&lt;whitespace-token&gt;</a>,
 			<a data-link-type=dfn href=#consume-the-next-input-token title="consume the next input token">consume the next input token</a>.
 
 		<li>
-			If the <a data-link-type=dfn href=#current-input-token title="current input token">current input token</a> is an <a class="production css-code" data-link-type=type href=#typedef-eof-token title="<eof-token>">&lt;EOF-token&gt;</a>,
+			If the <a data-link-type=dfn href=#next-input-token title="next input token">next input token</a> is an <a class="production css-code" data-link-type=type href=#typedef-eof-token title="<eof-token>">&lt;EOF-token&gt;</a>,
 			return a syntax error.
 
 		<li>
-			<a data-link-type=dfn href=#reconsume-the-current-input-token title="reconsume the current input token">Reconsume the current input token</a>.
 			<a data-link-type=dfn href=#consume-a-component-value0 title="consume a component value">Consume a component value</a>
 			and let <var>value</var> be the return value.
 			If nothing is returned,
 			return a syntax error.
 
 		<li>
-			While the <a data-link-type=dfn href=#current-input-token title="current input token">current input token</a> is a <a class="production css-code" data-link-type=type href=#typedef-whitespace-token title="<whitespace-token>">&lt;whitespace-token&gt;</a>,
+			While the <a data-link-type=dfn href=#next-input-token title="next input token">next input token</a> is a <a class="production css-code" data-link-type=type href=#typedef-whitespace-token title="<whitespace-token>">&lt;whitespace-token&gt;</a>,
 			<a data-link-type=dfn href=#consume-the-next-input-token title="consume the next input token">consume the next input token</a>.
 
 		<li>
-			If the <a data-link-type=dfn href=#current-input-token title="current input token">current input token</a> is an <a class="production css-code" data-link-type=type href=#typedef-eof-token title="<eof-token>">&lt;EOF-token&gt;</a>,
+			If the <a data-link-type=dfn href=#next-input-token title="next input token">next input token</a> is an <a class="production css-code" data-link-type=type href=#typedef-eof-token title="<eof-token>">&lt;EOF-token&gt;</a>,
 			return <var>value</var>.
 			Otherwise,
 			return a syntax error.
@@ -4894,6 +4890,10 @@ <h2 class="no-num heading settled heading" id=changes><span class=content>
 		<li>
 			Fixed a bug in the "Consume a URL token" algorithm,
 			where it didn’t consume the quote character starting a string before attempting to consume the string.
+
+		<li>
+			Fixed a bug in the "Parse a component value" algorithm,
+			where it failed to trim whitespace from the end of the value.
 	</ul>
 
 <p>	The following editorial changes were made: