[css-transforms-1] Use SVG definitions for transformable elements. w3c#358

Author: dirkschulze

css-transforms-1/Overview.bs

@@ -121,11 +121,10 @@ When used in this specification, terms have the meanings assigned in this sectio
 <div data-export>
     : <dfn>transformable element</dfn>
     :: A transformable element is an element in one of these categories:
-        * all elements whose layout is governed by the CSS box model except for non-replaced inline boxes, table-column boxes, and table-column-group boxes [[!CSS2]]
+        * all elements whose layout is governed by the CSS box model except for non-replaced inline boxes, table-column boxes, and table-column-group boxes [[!CSS2]],
 
-        * an element in the SVG namespace and not governed by the CSS box model which has the attributes <a element-attr for>transform</a>, <{pattern/patternTransform}> or <{linearGradient/gradientTransform}> [[!SVG11]].
+        * all SVG <a>paint server elements</a> and SVG <a>renderable elements</a> with the exception of any descendant element of <a>text content elements</a> [[!SVG2]].
 
-        Issue(w3c/csswg-drafts#358): Adapte SVG2's content model for transformable elements.
     : <dfn>transformed element</dfn>
     :: An element with a computed value other than ''transform/none'' for the 'transform' property.
 
@@ -1390,6 +1389,7 @@ At this point there are no information about potential privacy or security conce
 The following changes were made since the <a href="https://www.w3.org/TR/2017/WD-css-transforms-1-20171130/">30 November 2017 Working Draft</a>.
 * Remove specification text that makes <a element-attr for=pattern>patternTransform</a>, <a element-attr for=linearGradient>gradientTransform</a> presentation attributes representing the 'transform' property. That is going to get specified by SVG 2 [[SVG2]].
 * Added <a href="#priv-sec">privacy and security</a> section.
+* Use [[SVG2]] definitions for <a>transformable elements</a>.
 * Added special syntax for <a element-attr for>transform</a>, <{linearGradient/gradientTransform}> and <{pattern/patternTransform}> attributes.
 
 ISSUE: Add all changes.