[css-grid] Specify that <track-breadth> must be non-negative.

--HG--
extra : rebase_source : 658c37a0a8a1b9dc05969f637209d53a391afb2f

Author: tabatkins

css-grid/Overview.html

@@ -11,7 +11,7 @@
    rel=dcterms.rights>
   <meta content="CSS Grid Layout" name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2013-05-08 name=dcterms.date>
+  <meta content=2013-07-22 name=dcterms.date>
   <meta content="Tab Atkins Jr." name=dcterms.creator>
   <meta content="Elika J. Etemad" name=dcterms.creator>
   <meta content="Rossen Atanassov" name=dcterms.creator>
@@ -59,11 +59,11 @@
 
    <h1 class=title id=title>CSS Grid Layout</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft, 8 May 2013</h2>
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft, 22 July 2013</h2>
 
    <dl>
     <dt>This version:
-     <!-- <dd><a href="http://dev.w3.org/csswg/css3-grid-layout/">http://www.w3.org/TR/2013/WD-css3-grid-layout-20130508/</a> -->
+     <!-- <dd><a href="http://dev.w3.org/csswg/css3-grid-layout/">http://www.w3.org/TR/2013/WD-css3-grid-layout-20130722/</a> -->
 
     <dd><a
      href="http://dev.w3.org/csswg/css3-grid-layout/">http://dev.w3.org/csswg/css3-grid-layout/</a>
@@ -1289,7 +1289,7 @@ <h3 id=track-sizing><span class=secno>5.1. </span> Track Sizing: the ‘<a
     <tr>
      <td>Value:
 
-     <td>none | <a href="#track-list"><var>&lt;track-list></var></a>
+     <td>none | <a href="#lttrack-list"><var>&lt;track-list></var></a>
 
     <tr>
      <td>Initial:
@@ -1344,30 +1344,30 @@ <h3 id=track-sizing><span class=secno>5.1. </span> Track Sizing: the ‘<a
 
   <pre>
 <dfn
-   id=track-list>&lt;track-list></dfn>    = [ <var>&lt;string></var>* [ <a
-   href="#track-size"><var>&lt;track-size></var></a> | <a
-   href="#repeat-function"><var>&lt;repeat-function></var></a> ] ]+ <var>&lt;string></var>*
+   id=lttrack-list>&lt;track-list></dfn>    = [ <var>&lt;string></var>* [ <a
+   href="#lttrack-size"><var>&lt;track-size></var></a> | <a
+   href="#ltrepeat-function"><var>&lt;repeat-function></var></a> ] ]+ <var>&lt;string></var>*
 <dfn
-   id=track-size>&lt;track-size></dfn>    = minmax( <a
-   href="#track-breadth"><var>&lt;track-breadth></var></a> , <a
-   href="#track-breadth"><var>&lt;track-breadth></var></a> ) | auto | <a
-   href="#track-breadth"><var>&lt;track-breadth></var></a>
+   id=lttrack-size>&lt;track-size></dfn>    = minmax( <a
+   href="#lttrack-breadth"><var>&lt;track-breadth></var></a> , <a
+   href="#lttrack-breadth"><var>&lt;track-breadth></var></a> ) | auto | <a
+   href="#lttrack-breadth"><var>&lt;track-breadth></var></a>
 <dfn
-   id=track-breadth>&lt;track-breadth></dfn> = <var>&lt;lenh></var> | <var>&lt;percentage></var> | <a
-   href="#flex"><var>&lt;flex></var></a> | min-content | max-content</pre>
+   id=lttrack-breadth>&lt;track-breadth></dfn> = <var>&lt;length></var> | <var>&lt;percentage></var> | <a
+   href="#ltflex"><var>&lt;flex></var></a> | min-content | max-content</pre>
 
   <p>Where:
 
   <dl>
    <dt><var>&lt;length></var>
 
-   <dd> As defined by CSS3 Values. <a href="#CSS3VAL"
+   <dd> A non-negative length, as defined by CSS3 Values. <a href="#CSS3VAL"
     rel=biblioentry>[CSS3VAL]<!--{{!CSS3VAL}}--></a>
 
    <dt><var>&lt;percentage></var>
 
-   <dd> As defined by CSS3 Values. <a href="#CSS3VAL"
-    rel=biblioentry>[CSS3VAL]<!--{{!CSS3VAL}}--></a>
+   <dd> A non-negative percentage, as defined by CSS3 Values. <a
+    href="#CSS3VAL" rel=biblioentry>[CSS3VAL]<!--{{!CSS3VAL}}--></a>
     <var>&lt;percentage></var> values are relative to the measure (logical
     width) of the <a href="#grid-container"><i>grid container</i></a> in
     <i>grid column tracks</i>, and the extent (logical height) of the <a
@@ -1539,7 +1539,7 @@ <h4 id=repeat-notation><span class=secno>5.1.2. </span> Repeating Rows and
   <pre class=prod>
 <dfn
    id=ltrepeat-function>&lt;repeat-function></dfn> = repeat( <var>&lt;positive-integer></var> , [ <var>&lt;string></var>* <a
-   href="#track-size"><var>&lt;track-size></var></a> ]+ <var>&lt;string></var>* )</pre>
+   href="#lttrack-size"><var>&lt;track-size></var></a> ]+ <var>&lt;string></var>* )</pre>
 
   <p> The first argument specifies the number of repetitions. The second
    argument is a <a href="#track-list"><i>track list</i></a>, which is
@@ -2717,14 +2717,14 @@ <h3 id=algo-terms><span class=secno>8.1. </span> Definition of Terms for
    <dt><dfn id=MaxTrackSizingFunction-definition>MaxTrackSizingFunction</dfn>
 
    <dd> One of the <a
-    href="#track-breadth"><var>&lt;track-breadth></var></a> sizing
+    href="#lttrack-breadth"><var>&lt;track-breadth></var></a> sizing
     functions assigned as the maximum breadth of a <a
     href="#grid-track"><i>Grid track</i></a>.
 
    <dt><dfn id=MinTrackSizingFunction-definition>MinTrackSizingFunction</dfn>
 
    <dd> One of the <a
-    href="#track-breadth"><var>&lt;track-breadth></var></a> sizing
+    href="#lttrack-breadth"><var>&lt;track-breadth></var></a> sizing
     functions assigned as the minimum breadth of a <a
     href="#grid-track"><i>Grid track</i></a>.
 
@@ -3688,11 +3688,11 @@ <h3 class=no-num id=normative-references> Normative references</h3>
 
    <dt id=CSS3-ALIGN>[CSS3-ALIGN]
 
-   <dd>Elika J. Etemad. <a
-    href="http://www.w3.org/TR/2012/WD-css3-align-20120612/"><cite>CSS Box
-    Alignment Module Level 3.</cite></a> 12 June 2012. W3C Working Draft.
+   <dd>Elika J. Etemad; Tab Atkins Jr. <a
+    href="http://www.w3.org/TR/2013/WD-css3-align-20130514/"><cite>CSS Box
+    Alignment Module Level 3.</cite></a> 14 May 2013. W3C Working Draft.
     (Work in progress.) URL: <a
-    href="http://www.w3.org/TR/2012/WD-css3-align-20120612/">http://www.w3.org/TR/2012/WD-css3-align-20120612/</a>
+    href="http://www.w3.org/TR/2013/WD-css3-align-20130514/">http://www.w3.org/TR/2013/WD-css3-align-20130514/</a>
    </dd>
    <!---->
 
@@ -3719,10 +3719,10 @@ <h3 class=no-num id=normative-references> Normative references</h3>
    <dt id=CSS3VAL>[CSS3VAL]
 
    <dd>Håkon Wium Lie; Tab Atkins; Elika J. Etemad. <a
-    href="http://www.w3.org/TR/2012/CR-css3-values-20120828/"><cite>CSS
-    Values and Units Module Level 3.</cite></a> 28 August 2012. W3C Candidate
+    href="http://www.w3.org/TR/2013/CR-css3-values-20130404/"><cite>CSS
+    Values and Units Module Level 3.</cite></a> 4 April 2013. W3C Candidate
     Recommendation. (Work in progress.) URL: <a
-    href="http://www.w3.org/TR/2012/CR-css3-values-20120828/">http://www.w3.org/TR/2012/CR-css3-values-20120828/</a>
+    href="http://www.w3.org/TR/2013/CR-css3-values-20130404/">http://www.w3.org/TR/2013/CR-css3-values-20130404/</a>
    </dd>
    <!---->
 
@@ -3989,16 +3989,16 @@ <h2 class=no-num id=index> Index</h2>
       title="section 10.4."><strong>10.4.</strong></a>
     </ul>
 
-   <li>&lt;track-breadth>, <a href="#track-breadth"
+   <li>&lt;track-breadth>, <a href="#lttrack-breadth"
     title="section 5.1."><strong>5.1.</strong></a>
 
-   <li>&lt;track-list>, <a href="#track-list"
+   <li>&lt;track-list>, <a href="#lttrack-list"
     title="section 5.1."><strong>5.1.</strong></a>
 
    <li>track list, <a href="#track-list"
     title="section 5.1."><strong>5.1.</strong></a>
 
-   <li>&lt;track-size>, <a href="#track-size"
+   <li>&lt;track-size>, <a href="#lttrack-size"
     title="section 5.1."><strong>5.1.</strong></a>
   </ul>
   <!--end-index-->

css-grid/Overview.src.html

@@ -975,11 +975,11 @@ <h3 id='track-sizing'>
 	<dl>
 		<dt><var>&lt;length></var>
 		<dd>
-			As defined by CSS3 Values. [[!CSS3VAL]]
+			A non-negative length, as defined by CSS3 Values. [[!CSS3VAL]]
 
 		<dt><var>&lt;percentage></var>
 		<dd>
-			As defined by CSS3 Values. [[!CSS3VAL]]
+			A non-negative percentage, as defined by CSS3 Values. [[!CSS3VAL]]
 			<var>&lt;percentage></var> values are relative to the measure (logical width) of the <i>grid container</i> in <i>grid column tracks</i>,
 			and the extent (logical height) of the <i>grid container</i> in <i>grid row tracks</i>.
 			If the measure or extent of the <i>grid container</i> is an <a href="http://www.w3.org/TR/css3-sizing/#indefinite-size">indefinite size</a>,