Index: source
===================================================================
--- source	(revision 2017)
+++ source	(revision 2018)
@@ -15203,6 +15203,7 @@
   <dl class="element">
    <dt>Categories</dt>
    <dd><span>Embedded content</span>.</dd>
+   <dd>If the element has a <code title="attr-media-controls">controls</code> attribute: <span>Interactive content</span>.</dd>
    <dt>Contexts in which this element may be used:</dt>
    <dd>Where <span>embedded content</span> is expected.</dd>
    <dt>Content model:</dt>
@@ -15523,6 +15524,7 @@
   <dl class="element">
    <dt>Categories</dt>
    <dd><span>Embedded content</span>.</dd>
+   <dd>If the element has a <code title="attr-media-controls">controls</code> attribute: <span>Interactive content</span>.</dd>
    <dt>Contexts in which this element may be used:</dt>
    <dd>Where <span>embedded content</span> is expected.</dd>
    <dt>Content model:</dt>
@@ -24094,6 +24096,7 @@
   <dl class="element">
    <dt>Categories</dt>
    <dd><span>Flow content</span>.</dd>
+   <dd><span>Interactive content</span>.</dd>
    <dt>Contexts in which this element may be used:</dt>
    <dd>Where <span>flow content</span> is expected.</dd>
    <dt>Content model:</dt>
@@ -24198,13 +24201,6 @@
   detect when a row/selection has been deleted, activated, etc, by the
   user (delete key, enter key, etc).</p> <!-- XXXPA -->
 
-  <p class="big-issue">This element is defined as interactive, which
-  means it can't contain other interactive elements, despite the fact
-  that we expect it to work with other interactive elements e.g.
-  checkboxes and input fields. It should be called something like a
-  Leaf Interactive Element or something, which counts for ancestors
-  looking in and not descendants looking out.</p>
-
   <p>The <code>datagrid</code> element represents an interactive
   representation of tree, list, or tabular data.</p>
 
@@ -26324,8 +26320,8 @@
    <dd><span>Interactive content</span>.</dd>
    <dt>Contexts in which this element may be used:</dt>
    <dd>Where <span>phrasing content</span> is expected.</dd>
-   <dt><span>Phrasing content</span>.</dt>
-   <dd>Empty.</dd>
+   <dt>Content model:</dt>
+   <dd><span>Phrasing content</span>, but there must be no <span>interactive content</span> descendant.</dd>
    <dt>Element-specific attributes:</dt>
    <dd><code title="attr-command-type">type</code></dd>
    <dt>DOM interface:</dt>
@@ -26503,6 +26499,7 @@
   <dl class="element">
    <dt>Categories</dt>
    <dd><span>Flow content</span>.</dd>
+   <dd>If the element's <code title="attr-menu-type">type</code> attribute is in the <span title="tool bar state">tool bar</span> state: <span>Interactive content</span>.</dd>
    <dd>If there is a <code>menu</code> element ancestor: <span>phrasing content</span>.</dd>
    <dt>Contexts in which this element may be used:</dt>
    <dd>Where <span>flow content</span> is expected.</dd>
@@ -50483,9 +50480,6 @@
 http://www.aujsproduction.com/samples/wishlist/revampedselector.asp
 
 
-interactive elements can't be nested (as in <a><button><input></button></a>)
-
-
 need a summary of all the content models and how they interact:
    a | interactive strictly inline-level element   | where inline-level content is expected | strictly inline-level content  | interactive elements must not be nested
    i | strictly inline-level element               | where inline-level content is expected | strictly inline-level content  |