Merge pull request #318 from w3c/fix-214

[geometry-1] Re-add scaleNonUniform for compat reasons to SVGMatrix. …

Author: dirkschulze

geometry/Overview.bs

@@ -719,6 +719,8 @@ interface DOMMatrixReadOnly {
                                 optional unrestricted double originX = 0,
                                 optional unrestricted double originY = 0,
                                 optional unrestricted double originZ = 0);
+    [NewObject] DOMMatrix scaleNonUniform(optional unrestricted double scaleX = 1,
+                                          optional unrestricted double scaleY = 1);
     [NewObject] DOMMatrix scale3d(optional unrestricted double scale = 1,
                                   optional unrestricted double originX = 0,
                                   optional unrestricted double originY = 0,
@@ -1331,6 +1333,21 @@ export>is 2D</dfn>. This flag indicates that:
 
   <p>The current matrix is not modified.
 
+ <dt><dfn>scaleNonUniform(<var>scaleX</var>, <var>scaleY</var>)</dfn>
+ <dd>
+  <p class=note>Supported for legacy reasons to be compatible with {{SVGMatrix}} as defined in SVG 1.1 [[SVG11]]. Authors are encouraged to use {{scale()}} instead.
+  <ol>
+   <li><p>Let <var>result</var> be the resulting matrix initialized to the values of the current
+   matrix.
+
+   <li><p>Perform a {{DOMMatrix/scaleSelf()}} transformation on <var>result</var> with the arguments
+   <var>scaleX</var>, <var>scaleY</var>, <i>1</i>, <i>0</i>,
+   <i>0</i>, <i>0</i>.
+
+   <li><p>Return <var>result</var>.
+  </ol>
+
+  <p>The current matrix is not modified.
  <dt><dfn>scale3d(<var>scale</var>, <var>originX</var>, <var>originY</var>, <var>originZ</var>)</dfn>
  <dd>
   <ol>
@@ -2178,7 +2195,8 @@ href="https://www.w3.org/TR/2014/WD-geometry-1-20140918/">18 September 2014 Work
 
    <li><p>Changed the {{DOMMatrixReadOnly/scale()}} and {{DOMMatrix/scaleSelf()}} methods to be more
    like the previous <code>scaleNonUniform()</code>/<code>scaleNonUniformSelf()</code> methods,
-   and dropped the <code>scaleNonUniform*</code> methods.
+   and dropped the <code>scaleNonUniformSelf()</code> method. Keep support for <code>scaleNonUniform()</code>
+   for legacy reasons.
 
    <li><p>Made all arguments optional for {{DOMMatrix}}/{{DOMMatrixReadOnly}} methods, except for
    {{DOMMatrix/setMatrixValue()}}.