2012-02-01 simon.fraser@apple.com

    Fix the definition of skew(): https://www.w3.org/Bugs/Public/show_bug.cgi?id=15537

Author: smfr

css3-transforms/ChangeLog

@@ -1,3 +1,6 @@
+2012-02-01 simon.fraser@apple.com
+    Fix the definition of skew(): https://www.w3.org/Bugs/Public/show_bug.cgi?id=15537
+
 2012-01-31 simon.fraser@apple.com
     Add a definition for skew(x, y), fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=15537
 

css3-transforms/Overview.html

@@ -36,15 +36,15 @@
 
    <h1>CSS Transforms</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 31 January
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 1 February
     2012</h2>
 
    <dl>
     <dt>This version:
 
     <dd> <a
-     href="http://www.w3.org/TR/2012/ED-css3-transforms-20120131/">http://dev.w3.org/csswg/css3-transforms/</a>
-     <!--http://www.w3.org/TR/2012/WD-css3-transforms-20120131-->
+     href="http://www.w3.org/TR/2012/ED-css3-transforms-20120201/">http://dev.w3.org/csswg/css3-transforms/</a>
+     <!--http://www.w3.org/TR/2012/WD-css3-transforms-20120201-->
 
     <dt>Latest version:
 
@@ -1414,15 +1414,11 @@ <h3 id=two-d-transform-functions><span class=secno>12.1. </span>2D
     example, rotate(90deg) would cause elements to appear rotated one-quarter
     of a turn in the clockwise direction.
 
-   <dt> <code class=css>skew(&lt;x-angle&gt;[, &lt;angle&gt;])</code>
+   <dt> <code class=css>skew(&lt;x-angle&gt;[, &lt;y-angle&gt;])</code>
 
-   <dd> specifies a <a
-    href="http://www.w3.org/TR/SVG/coords.html#SkewXDefined">skew
-    transformation along the X axis</a> by the angle specified in the first
-    parameter, and a <a
-    href="http://www.w3.org/TR/SVG/coords.html#SkewYDefined">skew
-    transformation along the Y axis</a> by the angle specified in the second
-    parameter. If the second parameter is not provided, it has a value of 0.
+   <dd> specifies a skew in X and Y. If <em>&lt;y-angle&gt;</em> is not
+    provided, it is has a zero value. The resulting transformation matrix is
+    [1, tan(y-angle), tan(x-angle), 1, 0, 0].
 
    <dt> <code class=css>skewX(&lt;angle&gt;)</code>
 

css3-transforms/Transforms.src.html

@@ -1263,12 +1263,11 @@ <h3 id="two-d-transform-functions">2D Transformation Functions</h3>
                   rotated one-quarter of a turn in the clockwise direction.
                 </dd>
                 <dt>
-                  <code class="css">skew(&lt;x-angle&gt;[, &lt;angle&gt;])</code>
+                  <code class="css">skew(&lt;x-angle&gt;[, &lt;y-angle&gt;])</code>
                 </dt>
                 <dd>
-                  specifies a <a href="http://www.w3.org/TR/SVG/coords.html#SkewXDefined">skew transformation along the X axis</a> by the angle
-                  specified in the first parameter, and a <a href="http://www.w3.org/TR/SVG/coords.html#SkewYDefined">skew transformation along the Y
-                  axis</a> by the angle specified in the second parameter. If the second parameter is not provided, it has a value of 0.
+                  specifies a skew in X and Y. If <em>&lt;y-angle&gt;</em> is not provided, it is has a zero value.
+                  The resulting transformation matrix is [1, tan(y-angle), tan(x-angle), 1, 0, 0].
                 </dd>
                 <dt>
                   <code class="css">skewX(&lt;angle&gt;)</code>