Add Symbol.iterator support (sometimes more) to NodeList, HTMLCollect…

…ion, NamedNodeMap, DOMTokenList, and DOMSettableTokenList https://www.w3.org/Bugs/Public/show_bug.cgi?id=23212

Overview.src.html

@@ -2151,10 +2151,10 @@ <h5>Interface <code>NodeList</code></h5>
 <span title=concept-collection>collection</span> of
 <span title=concept-node>nodes</span>.
 
-<pre class=idl>[ArrayClass]
-interface <dfn>NodeList</dfn> {
+<pre class=idl>interface <dfn>NodeList</dfn> {
   getter <span>Node</span>? <span title=dom-NodeList-item>item</span>(unsigned long <var title>index</var>);
   readonly attribute unsigned long <span title=dom-NodeList-length>length</span>;
+  iterable&lt;<span>Node</span>>;
 };</pre>
 
 <div class=impl>
@@ -2197,6 +2197,9 @@ <h5>Interface <code>NodeList</code></h5>
 <var title>index</var>th node in the <span
 title=concept-collection>collection</span>, then the method must return null.
 
+<p>The <span data-anolis-spec=webidl>values to iterate over</span> are the nodes
+<span>represented by the collection</span>.
+
 </div>
 
 
@@ -2206,6 +2209,7 @@ <h5>Interface <code>HTMLCollection</code></h5>
   readonly attribute unsigned long <span title=dom-HTMLCollection-length>length</span>;
   getter <span>Element</span>? <span title=dom-HTMLCollection-item>item</span>(unsigned long <var title>index</var>);
   getter <span>Element</span>? <span title=dom-HTMLCollection-namedItem>namedItem</span>(DOMString <var>name</var>);
+  legacyiterable&lt;<span>Element</span>>;
 };</pre>
 
 <p>An <code>HTMLCollection</code> object is a
@@ -5635,8 +5639,8 @@ <h4>Interface <code>NamedNodeMap</code></h4>
   <span>Attr</span>? <span title=dom-NamedNodeMap-setNamedItemNS>setNamedItemNS</span>(<span>Attr</span> <var title>attr</var>);
   <span>Attr</span> <span title=dom-NamedNodeMap-removeNamedItem>removeNamedItem</span>(DOMString <var>name</var>);
   <span>Attr</span> <span title=dom-NamedNodeMap-removeNamedItemNS>removeNamedItemNS</span>(DOMString? <var>namespace</var>, DOMString <var>localName</var>);
+  legacyiterator&lt;<span>Attr</span>>;
 };</pre>
-<!-- XXX Symbol.iterator -->
 
 <p>A <code>NamedNodeMap</code> has an associated
 <dfn title=concept-NamedNodeMap-element>element</dfn> (an
@@ -8532,6 +8536,7 @@ <h3>Interface <code>DOMTokenList</code></h3>
   void <span title="dom-DOMTokenList-remove">remove</span>(DOMString... <var title>tokens</var>);
   boolean <span title="dom-DOMTokenList-toggle">toggle</span>(DOMString <var title>token</var>, optional boolean <var title>force</var>);
   <span title="dom-DOMTokenList-stringifier">stringifier</span>;
+  iterable&lt;DOMString>;
 };</pre>
 
 <p>A <code>DOMTokenList</code> object has an associated ordered set of
@@ -8734,6 +8739,9 @@ <h3>Interface <code>DOMTokenList</code></h3>
 <span title=concept-ordered-set-serializer>ordered set serializer</span> for
 <span title=concept-DTL-tokens>tokens</span>.
 
+<p>The <span data-anolis-spec=webidl>values to iterate over</span> are the
+<span title=concept-DTL-tokens>tokens</span>.
+
 </div>
 
 

dom-core.html

@@ -9,7 +9,7 @@
 
 <hgroup>
  <h1 class="allcaps">DOM</h1>
- <h2>Living Standard — Last Updated 3 October 2014</h2>
+ <h2>Living Standard — Last Updated 4 October 2014</h2>
 </hgroup>
 
 <dl>
@@ -2230,10 +2230,10 @@ <h5 id="interface-nodelist"><span class="secno">4.2.7.1 </span>Interface <code><
 <a href="#concept-collection" title="concept-collection">collection</a> of
 <a href="#concept-node" title="concept-node">nodes</a>.
 
-<pre class="idl">[ArrayClass]
-interface <dfn id="nodelist">NodeList</dfn> {
+<pre class="idl">interface <dfn id="nodelist">NodeList</dfn> {
   getter <a href="#node">Node</a>? <a href="#dom-nodelist-item" title="dom-NodeList-item">item</a>(unsigned long <var title="">index</var>);
   readonly attribute unsigned long <a href="#dom-nodelist-length" title="dom-NodeList-length">length</a>;
+  iterable&lt;<a href="#node">Node</a>&gt;;
 };</pre>
 
 <div class="impl">
@@ -2275,6 +2275,9 @@ <h5 id="interface-nodelist"><span class="secno">4.2.7.1 </span>Interface <code><
 node in the <a href="#concept-collection" title="concept-collection">collection</a>. If there is no
 <var title="">index</var>th node in the <a href="#concept-collection" title="concept-collection">collection</a>, then the method must return null.
 
+<p>The <a class="external" data-anolis-spec="webidl" href="http://heycam.github.io/webidl/#dfn-values-to-iterate-over">values to iterate over</a> are the nodes
+<a href="#represented-by-the-collection">represented by the collection</a>.
+
 </div>
 
 
@@ -2284,6 +2287,7 @@ <h5 id="interface-htmlcollection"><span class="secno">4.2.7.2 </span>Interface <
   readonly attribute unsigned long <a href="#dom-htmlcollection-length" title="dom-HTMLCollection-length">length</a>;
   getter <a href="#element">Element</a>? <a href="#dom-htmlcollection-item" title="dom-HTMLCollection-item">item</a>(unsigned long <var title="">index</var>);
   getter <a href="#element">Element</a>? <a href="#dom-htmlcollection-nameditem" title="dom-HTMLCollection-namedItem">namedItem</a>(DOMString <var>name</var>);
+  legacyiterable&lt;<a href="#element">Element</a>&gt;;
 };</pre>
 
 <p>An <code><a href="#htmlcollection">HTMLCollection</a></code> object is a
@@ -5705,8 +5709,8 @@ <h4 id="interface-namednodemap"><span class="secno">4.8.1 </span>Interface <code
   <a href="#attr">Attr</a>? <a href="#dom-namednodemap-setnameditemns" title="dom-NamedNodeMap-setNamedItemNS">setNamedItemNS</a>(<a href="#attr">Attr</a> <var title="">attr</var>);
   <a href="#attr">Attr</a> <a href="#dom-namednodemap-removenameditem" title="dom-NamedNodeMap-removeNamedItem">removeNamedItem</a>(DOMString <var>name</var>);
   <a href="#attr">Attr</a> <a href="#dom-namednodemap-removenameditemns" title="dom-NamedNodeMap-removeNamedItemNS">removeNamedItemNS</a>(DOMString? <var>namespace</var>, DOMString <var>localName</var>);
+  legacyiterator&lt;<a href="#attr">Attr</a>&gt;;
 };</pre>
-<!-- XXX Symbol.iterator -->
 
 <p>A <code><a href="#namednodemap">NamedNodeMap</a></code> has an associated
 <dfn id="concept-namednodemap-element" title="concept-NamedNodeMap-element">element</dfn> (an
@@ -8601,6 +8605,7 @@ <h3 id="interface-domtokenlist"><span class="secno">7.1 </span>Interface <code><
   void <a href="#dom-domtokenlist-remove" title="dom-DOMTokenList-remove">remove</a>(DOMString... <var title="">tokens</var>);
   boolean <a href="#dom-domtokenlist-toggle" title="dom-DOMTokenList-toggle">toggle</a>(DOMString <var title="">token</var>, optional boolean <var title="">force</var>);
   <a href="#dom-domtokenlist-stringifier" title="dom-DOMTokenList-stringifier">stringifier</a>;
+  iterable&lt;DOMString&gt;;
 };</pre>
 
 <p>A <code><a href="#domtokenlist">DOMTokenList</a></code> object has an associated ordered set of
@@ -8803,6 +8808,9 @@ <h3 id="interface-domtokenlist"><span class="secno">7.1 </span>Interface <code><
 <a href="#concept-ordered-set-serializer" title="concept-ordered-set-serializer">ordered set serializer</a> for
 <a href="#concept-dtl-tokens" title="concept-DTL-tokens">tokens</a>.
 
+<p>The <a class="external" data-anolis-spec="webidl" href="http://heycam.github.io/webidl/#dfn-values-to-iterate-over">values to iterate over</a> are the
+<a href="#concept-dtl-tokens" title="concept-DTL-tokens">tokens</a>.
+
 </div>