Added SVGElement.dataset and allowed data-* attributes on all SVG ele…

…ments. (ACTION-3694) (fixes #27)

master/changes.html

@@ -157,6 +157,9 @@ <h3 id="types">Basic Data Types and Interfaces chapter</h3>
   including the effect it has on SVG DOM object liveness.</li>
 
   <li class='added-since-last-wd'>animVal IDL attributes on all interfaces now alias baseVal.</li>
+
+  <li class='added-since-last-wd'>Added the <a href='types.html#__svg__SVGElement__dataset'>dataset</a>
+  IDL attribute to <a>SVGElement</a>.</li>
 </ul>
 
 <h3 id="structure">Document Structure chapter</h3>
@@ -219,6 +222,9 @@ <h3 id="structure">Document Structure chapter</h3>
 
   <li>Moved the <span class='element-name'>'discard'</span> element to
   the split-out SVG Animations module.</li>
+
+  <li class='added-since-last-wd'>Allowed <a href='struct.html#DataAttributes'>custom data attributes</a>
+  on all SVG elements.</li>
 </ul>
 
 <h3 id="styling">Styling chapter</h3>

master/definitions.xml

@@ -1159,6 +1159,7 @@
   <interface name='DocumentCSS' href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113/css.html#CSS-DocumentCSS'/>
   <interface name='DOMImplementation' href='http://www.w3.org/TR/2014/WD-dom-20140204/#domimplementation'/>
   <interface name='DOMException' href='http://www.w3.org/TR/2014/WD-dom-20140204/#exception-domexception'/>
+  <interface name='DOMStringMap' href='http://www.w3.org/TR/2014/CR-html5-20140204/infrastructure.html#domstringmap'/>
   <interface name='Element' href='http://www.w3.org/TR/2014/WD-dom-20140204/#element'/>
   <interface name='EventHandler' href='http://www.w3.org/TR/2014/CR-html5-20140204/webappapis.html#event-handlers'/>
   <interface name='EventListener' href='http://www.w3.org/TR/2014/WD-dom-20140204/#eventlistener'/>

master/struct.html

@@ -1350,8 +1350,9 @@ <h3 id="CommonAttributeDefinitions">Definitions</h3>
   <dd>The core attributes are those attributes that can be specified
   on any SVG element.  This includes <a href="struct.html#CommonAttributes">Common attributes</a>,
   and <a href="styling.html">styling attributes</a>.
-  The core attributes are <edit:attributecategory name='core'/> and
-  <edit:attributecategory name='style'/>.
+  The core attributes are <edit:attributecategory name='core'/>,
+  <edit:attributecategory name='style'/>, and all
+  <a href="struct.html#DataAttributes">custom data attributes</a>.
   </dd>
 
 </dl>
@@ -1512,8 +1513,15 @@ <h3 id="tabindexattribute">The <span class='attr-name'>'tabindex'</span> attribu
   </dd>
 </dl>
 
+<div class='ready-for-wg-review'>
+<h3 id="DataAttributes">The <span class='attr-name'>'data-*'</span> attributes</h3>
 
-
+<p>All SVG elements support
+<a href="https://www.w3.org/TR/2014/CR-html5-20140204/dom.html#custom-data-attribute">custom data attributes</a>,
+which are those in no namespace whose names begin with the string "data-".
+See the <a href="https://www.w3.org/TR/2014/CR-html5-20140204/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes">requirements
+for custom data attributes</a> in the HTML specification.</p>
+</div>
 
 
 <h2 id="WAIARIAAttributes">WAI-ARIA attributes</h2>

master/types.html

@@ -223,6 +223,8 @@ <h3 id="InterfaceSVGElement">Interface SVGElement</h3>
 
   [SameObject] readonly attribute <a>SVGAnimatedString</a> <a href="types.html#__svg__SVGElement__className">className</a>;
 
+  [SameObject] readonly attribute <a>DOMStringMap</a> <a href="types.html#__svg__SVGElement__dataset">dataset</a>;
+
   readonly attribute <a>SVGSVGElement</a>? <a href="types.html#__svg__SVGElement__ownerSVGElement">ownerSVGElement</a>;
   readonly attribute <a>SVGElement</a>? <a href="types.html#__svg__SVGElement__viewportElement">viewportElement</a>;
 
@@ -240,6 +242,13 @@ <h3 id="InterfaceSVGElement">Interface SVGElement</h3>
 future version of this specification.  Authors are advised to use
 Element.classList intead.</p>
 
+<div class='ready-for-wg-review'>
+<p>The <b id="__svg__SVGElement__dataset">dataset</b> IDL attribute
+provides access to <a href="struct.html#DataAttributes">custom data attributes</a>
+on the element.  Its behavior is the same as the corresponding IDL
+member on the <a>HTMLElement</a> interface.</p>
+</div>
+
 <p>The <b id="__svg__SVGElement__ownerSVGElement">ownerSVGElement</b> IDL attribute
 represents the nearest ancestor <a>'svg'</a> element.  On getting
 <a href="#__svg__SVGElement__ownerSVGElement">ownerSVGElement</a>,