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hixie: Define the concept of 'palpable content' so that we can better define the 'should'-level requirement equivalent to HTML4's 'paragraphs must not be empty'. This might be overkill. On the other hand, this might be useful in the future in defining other requirements. (whatwg r6640)

From: poot <cvsmail@w3.org>
Date: Wed, 05 Oct 2011 18:53:03 -0400
To: public-html-diffs@w3.org
Message-Id: <E1RBaKl-0005sX-Ly@jay.w3.org>
hixie: Define the concept of 'palpable content' so that we can better
define the 'should'-level requirement equivalent to HTML4's 'paragraphs
must not be empty'. This might be overkill. On the other hand, this
might be useful in the future in defining other requirements. (whatwg
r6640)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.5323&r2=1.5324&f=h
http://html5.org/tools/web-apps-tracker?from=6639&to=6640

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.5323
retrieving revision 1.5324
diff -u -d -r1.5323 -r1.5324
--- Overview.html	5 Oct 2011 22:09:14 -0000	1.5323
+++ Overview.html	5 Oct 2011 22:52:37 -0000	1.5324
@@ -614,7 +614,8 @@
          <li><a href="#heading-content-0"><span class="secno">3.2.5.1.4 </span>Heading content</a></li>
          <li><a href="#phrasing-content-0"><span class="secno">3.2.5.1.5 </span>Phrasing content</a></li>
          <li><a href="#embedded-content-0"><span class="secno">3.2.5.1.6 </span>Embedded content</a></li>
-         <li><a href="#interactive-content-0"><span class="secno">3.2.5.1.7 </span>Interactive content</a></ol></li>
+         <li><a href="#interactive-content-0"><span class="secno">3.2.5.1.7 </span>Interactive content</a></li>
+         <li><a href="#palpable-content-0"><span class="secno">3.2.5.1.8 </span>Palpable content</a></ol></li>
        <li><a href="#transparent-content-models"><span class="secno">3.2.5.2 </span>Transparent content models</a></li>
        <li><a href="#paragraphs"><span class="secno">3.2.5.3 </span>Paragraphs</a></ol></li>
      <li><a href="#requirements-relating-to-bidirectional-algorithm-formatting-characters"><span class="secno">3.2.6 </span>Requirements relating to bidirectional-algorithm formatting
@@ -9472,18 +9473,7 @@
    <li><code><a href="#the-video-element">video</a></code></li>
    <li><code><a href="#the-wbr-element">wbr</a></code></li>
    <li><a href="#text-content" title="text content">Text</a></li>
-  </ul><p>As a general rule, elements whose content model allows any
-  <a href="#flow-content">flow content</a> should have either at least one descendant
-  <a href="#text-node">text node</a> that is not <a href="#inter-element-whitespace">inter-element
-  whitespace</a>, or at least one descendant element node that is
-  <a href="#embedded-content">embedded content</a>. For the purposes of this requirement,
-  <code><a href="#the-del-element">del</a></code> elements and their descendants must not be counted
-  as contributing to the ancestors of the <code><a href="#the-del-element">del</a></code>
-  element.<p>This requirement is not a hard requirement, however, as there are
-  many cases where an element can be empty legitimately, for example
-  when it is used as a placeholder which will later be filled in by a
-  script, or when the element is part of a template and would on most
-  pages be filled in but on some pages is not relevant.</p><h6 id="sectioning-content-0"><span class="secno">3.2.5.1.3 </span>Sectioning content</h6><p><dfn id="sectioning-content">Sectioning content</dfn> is content that defines the scope
+  </ul><h6 id="sectioning-content-0"><span class="secno">3.2.5.1.3 </span>Sectioning content</h6><p><dfn id="sectioning-content">Sectioning content</dfn> is content that defines the scope
   of <a href="#heading-content" title="heading content">headings</a> and <a href="#the-footer-element" title="footer">footers</a>.</p><ul class="brief category-list"><li><code><a href="#the-article-element">article</a></code></li>
    <li><code><a href="#the-aside-element">aside</a></code></li>
    <li><code><a href="#the-nav-element">nav</a></code></li>
@@ -9570,7 +9560,7 @@
   model on its own, but is also <a href="#phrasing-content">phrasing content</a>, and can
   be <a href="#inter-element-whitespace">inter-element whitespace</a> (if the <a href="#text-node" title="text
   node">text nodes</a> are empty or contain just <a href="#space-character" title="space
-  character">space characters</a>).<h6 id="embedded-content-0"><span class="secno">3.2.5.1.6 </span>Embedded content</h6><p><dfn id="embedded-content">Embedded content</dfn> is content that imports another
+  character">space characters</a>).</p><h6 id="embedded-content-0"><span class="secno">3.2.5.1.6 </span>Embedded content</h6><p><dfn id="embedded-content">Embedded content</dfn> is content that imports another
   resource into the document, or content from another vocabulary that
   is inserted into the document.</p><ul class="brief category-list"><li><code><a href="#the-audio-element">audio</a></code></li>
    <li><code><a href="#the-canvas-element">canvas</a></code></li>
@@ -9688,7 +9678,89 @@
   refer to the <code title="event-click"><a href="#event-click">click</a></code> event that was
   fired by the steps above leading up to this point.</p>
 
-  </div><h5 id="transparent-content-models"><span class="secno">3.2.5.2 </span>Transparent content models</h5><p>Some elements are described as <dfn id="transparent">transparent</dfn>; they have
+  </div><h6 id="palpable-content-0"><span class="secno">3.2.5.1.8 </span>Palpable content</h6><p>As a general rule, elements whose content model allows any
+  <a href="#flow-content">flow content</a> or <a href="#phrasing-content">phrasing content</a> should
+  have at least one child node that is <dfn id="palpable-content">palpable content</dfn>
+  and that does not have the <code title="attr-hidden"><a href="#the-hidden-attribute">hidden</a></code>
+  attribute specified.<p>This requirement is not a hard requirement, however, as there are
+  many cases where an element can be empty legitimately, for example
+  when it is used as a placeholder which will later be filled in by a
+  script, or when the element is part of a template and would on most
+  pages be filled in but on some pages is not relevant.<p>Conformance checkers are encouraged to provide a mechanism for
+  authors to find elements that fail to fulfill this requirement, as
+  an authoring aid.<p>The following elements are palpable content:</p><ul class="brief category-list"><li><code><a href="#the-a-element">a</a></code></li>
+   <li><code><a href="#the-abbr-element">abbr</a></code></li>
+   <li><code><a href="#the-address-element">address</a></code></li>
+   <li><code><a href="#the-article-element">article</a></code></li>
+   <li><code><a href="#the-aside-element">aside</a></code></li>
+   <li><code><a href="#the-audio-element">audio</a></code> (if the <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attribute is present)</li>
+   <li><code><a href="#the-b-element">b</a></code></li>
+   <li><code><a href="#the-bdi-element">bdi</a></code></li>
+   <li><code><a href="#the-bdo-element">bdo</a></code></li>
+   <li><code><a href="#the-blockquote-element">blockquote</a></code></li>
+   <li><code><a href="#the-button-element">button</a></code></li>
+   <li><code><a href="#the-canvas-element">canvas</a></code></li>
+   <li><code><a href="#the-cite-element">cite</a></code></li>
+   <li><code><a href="#the-code-element">code</a></code></li>
+   <li><code><a href="#the-details-element">details</a></code></li>
+   <li><code><a href="#the-dfn-element">dfn</a></code></li>
+   <li><code><a href="#the-div-element">div</a></code></li>
+   <li><code><a href="#the-dl-element">dl</a></code> (if the element's children include at least one name-value group)</li>
+   <li><code><a href="#the-em-element">em</a></code></li>
+   <li><code><a href="#the-embed-element">embed</a></code></li>
+   <li><code><a href="#the-fieldset-element">fieldset</a></code></li>
+   <li><code><a href="#the-figure-element">figure</a></code></li>
+   <li><code><a href="#the-footer-element">footer</a></code></li>
+   <li><code><a href="#the-form-element">form</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h1</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h2</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h3</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h4</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h5</a></code></li>
+   <li><code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h6</a></code></li>
+   <li><code><a href="#the-header-element">header</a></code></li>
+   <li><code><a href="#the-hgroup-element">hgroup</a></code></li>
+   <li><code><a href="#the-i-element">i</a></code></li>
+   <li><code><a href="#the-iframe-element">iframe</a></code></li>
+   <li><code><a href="#the-img-element">img</a></code></li>
+   <li><code><a href="#the-input-element">input</a></code> (if the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is <em>not</em> in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state)</li>
+   <li><code><a href="#the-ins-element">ins</a></code></li>
+   <li><code><a href="#the-kbd-element">kbd</a></code></li>
+   <li><code><a href="#the-keygen-element">keygen</a></code></li>
+   <li><code><a href="#the-label-element">label</a></code></li>
+   <li><code><a href="#the-map-element">map</a></code></li>
+   <li><code><a href="#the-mark-element">mark</a></code></li>
+   <li><code><a href="#math">math</a></code></li>
+   <li><code><a href="#the-menu-element">menu</a></code> (if the <code title="attr-menu-type"><a href="#attr-menu-type">type</a></code> attribute is in the <a href="#toolbar-state" title="toolbar state">toolbar</a> state or the <a href="#list-state" title="list state">list</a> state)</li>
+   <li><code><a href="#the-meter-element">meter</a></code></li>
+   <li><code><a href="#the-nav-element">nav</a></code></li>
+   <li><code><a href="#the-object-element">object</a></code></li>
+   <li><code><a href="#the-ol-element">ol</a></code> (if the element's children include at least one <code><a href="#the-li-element">li</a></code> element)</li>
+   <li><code><a href="#the-output-element">output</a></code></li>
+   <li><code><a href="#the-p-element">p</a></code></li>
+   <li><code><a href="#the-pre-element">pre</a></code></li>
+   <li><code><a href="#the-progress-element">progress</a></code></li>
+   <li><code><a href="#the-q-element">q</a></code></li>
+   <li><code><a href="#the-ruby-element">ruby</a></code></li>
+   <li><code><a href="#the-s-element">s</a></code></li>
+   <li><code><a href="#the-samp-element">samp</a></code></li>
+   <li><code><a href="#the-section-element">section</a></code></li>
+   <li><code><a href="#the-select-element">select</a></code></li>
+   <li><code><a href="#the-small-element">small</a></code></li>
+   <li><code><a href="#the-span-element">span</a></code></li>
+   <li><code><a href="#the-strong-element">strong</a></code></li>
+   <li><code><a href="#the-sub-and-sup-elements">sub</a></code></li>
+   <li><code><a href="#the-sub-and-sup-elements">sup</a></code></li>
+   <li><code><a href="#svg">svg</a></code></li>
+   <li><code><a href="#the-table-element">table</a></code></li>
+   <li><code><a href="#the-textarea-element">textarea</a></code></li>
+   <li><code><a href="#the-time-element">time</a></code></li>
+   <li><code><a href="#the-u-element">u</a></code></li>
+   <li><code><a href="#the-ul-element">ul</a></code> (if the element's children include at least one <code><a href="#the-li-element">li</a></code> element)</li>
+   <li><code><a href="#the-var-element">var</a></code></li>
+   <li><code><a href="#the-video-element">video</a></code></li>
+   <li><a href="#text-content" title="text content">Text</a> that is not <a href="#inter-element-whitespace">inter-element whitespace</a></li>
+  </ul><h5 id="transparent-content-models"><span class="secno">3.2.5.2 </span>Transparent content models</h5><p>Some elements are described as <dfn id="transparent">transparent</dfn>; they have
   "transparent" in the description of their content model. The content
   model of a <a href="#transparent">transparent</a> element is derived from the
   content model of its parent element: the elements required in the
@@ -13755,6 +13827,7 @@
   </div><h4 id="the-section-element"><span class="secno">4.4.2 </span>The <dfn><code>section</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-content">Sectioning content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -13860,6 +13933,7 @@
   </div><h4 id="the-nav-element"><span class="secno">4.4.3 </span>The <dfn><code>nav</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-content">Sectioning content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14004,6 +14078,7 @@
   </div><h4 id="the-article-element"><span class="secno">4.4.4 </span>The <dfn><code>article</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-content">Sectioning content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14090,6 +14165,7 @@
   </div><h4 id="the-aside-element"><span class="secno">4.4.5 </span>The <dfn><code>aside</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-content">Sectioning content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14220,6 +14296,7 @@
   </div><h4 id="the-h1-h2-h3-h4-h5-and-h6-elements"><span class="secno">4.4.6 </span>The <dfn id="the-h1-element"><code>h1</code></dfn>, <dfn id="the-h2-element"><code>h2</code></dfn>, <dfn id="the-h3-element"><code>h3</code></dfn>, <dfn id="the-h4-element"><code>h4</code></dfn>, <dfn id="the-h5-element"><code>h5</code></dfn>, and <dfn id="the-h6-element"><code>h6</code></dfn> elements</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#heading-content">Heading content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>As a child of an <code><a href="#the-hgroup-element">hgroup</a></code> element.</dd>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
@@ -14271,6 +14348,7 @@
   </div><h4 id="the-hgroup-element"><span class="secno">4.4.7 </span>The <dfn><code>hgroup</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#heading-content">Heading content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14319,6 +14397,7 @@
   from the <a href="#outline">outline</a> algorithm.</p>
   </div><h4 id="the-header-element"><span class="secno">4.4.8 </span>The <dfn><code>header</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14401,6 +14480,7 @@
 
   </div><h4 id="the-footer-element"><span class="secno">4.4.9 </span>The <dfn><code>footer</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -14526,6 +14606,7 @@
 
   </div><h4 id="the-address-element"><span class="secno">4.4.10 </span>The <dfn><code>address</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15094,6 +15175,7 @@
 
   </div><h3 id="grouping-content"><span class="secno">4.5 </span>Grouping content</h3><h4 id="the-p-element"><span class="secno">4.5.1 </span>The <dfn><code>p</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15249,6 +15331,7 @@
   </div><p class="note">The <code><a href="#the-hr-element">hr</a></code> element does not affect the
   document's <a href="#outline">outline</a>.<h4 id="the-pre-element"><span class="secno">4.5.3 </span>The <dfn><code>pre</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15342,6 +15425,7 @@
   </div><h4 id="the-blockquote-element"><span class="secno">4.5.4 </span>The <dfn><code>blockquote</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-root">Sectioning root</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15472,6 +15556,7 @@
   appropriate to use the <code><a href="#the-cite-element">cite</a></code> and <code><a href="#the-blockquote-element">blockquote</a></code>
   elements for this purpose.<h4 id="the-ol-element"><span class="secno">4.5.5 </span>The <dfn><code>ol</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd>If the element's children include at least one <code><a href="#the-li-element">li</a></code> element: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15608,6 +15693,7 @@
 
   </div><h4 id="the-ul-element"><span class="secno">4.5.6 </span>The <dfn><code>ul</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd>If the element's children include at least one <code><a href="#the-li-element">li</a></code> element: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15739,6 +15825,7 @@
   <code><a href="#the-li-element">li</a></code> element will match the <code title="selector-enabled"><a href="#selector-enabled">:enabled</a></code> and <code title="selector-disabled"><a href="#selector-disabled">:disabled</a></code> pseudo-classes in the
   same way as the first such child element does.<h4 id="the-dl-element"><span class="secno">4.5.8 </span>The <dfn><code>dl</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd>If the element's children include at least one name-value group: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -15931,6 +16018,7 @@
   </div><h4 id="the-figure-element"><span class="secno">4.5.11 </span>The <dfn><code>figure</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-root">Sectioning root</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16054,6 +16142,7 @@
   <code><a href="#the-figcaption-element">figcaption</a></code> element's parent <code><a href="#the-figure-element">figure</a></code>
   element<span class="impl">, if any</span>.<h4 id="the-div-element"><span class="secno">4.5.13 </span>The <dfn><code>div</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16105,6 +16194,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: <a href="#phrasing-content">phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dd>Otherwise: where <a href="#flow-content">flow content</a> is expected.</dd>
@@ -16284,6 +16374,7 @@
   </div><h4 id="the-em-element"><span class="secno">4.6.2 </span>The <dfn><code>em</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16354,6 +16445,7 @@
   </div><h4 id="the-strong-element"><span class="secno">4.6.3 </span>The <dfn><code>strong</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16380,6 +16472,7 @@
   </div><h4 id="the-small-element"><span class="secno">4.6.4 </span>The <dfn><code>small</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16451,6 +16544,7 @@
   </div><h4 id="the-s-element"><span class="secno">4.6.5 </span>The <dfn><code>s</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16475,6 +16569,7 @@
   </div><h4 id="the-cite-element"><span class="secno">4.6.6 </span>The <dfn><code>cite</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16575,6 +16670,7 @@
   </div><h4 id="the-q-element"><span class="secno">4.6.7 </span>The <dfn><code>q</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16649,6 +16745,7 @@
   </div><h4 id="the-dfn-element"><span class="secno">4.6.8 </span>The <dfn><code>dfn</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16700,6 +16797,7 @@
   </div><h4 id="the-abbr-element"><span class="secno">4.6.9 </span>The <dfn><code>abbr</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -16792,6 +16890,7 @@
   <code><a href="#the-abbr-element">abbr</a></code> element is independent.<h4 id="the-time-element"><span class="secno">4.6.10 </span>The <dfn><code>time</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17028,6 +17127,7 @@
   </div><h4 id="the-code-element"><span class="secno">4.6.11 </span>The <dfn><code>code</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17077,6 +17177,7 @@
   </div><p class="note">See the <code><a href="#the-pre-element">pre</a></code> element for more details.<h4 id="the-var-element"><span class="secno">4.6.12 </span>The <dfn><code>var</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17134,6 +17235,7 @@
   </div><h4 id="the-samp-element"><span class="secno">4.6.13 </span>The <dfn><code>samp</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17163,6 +17265,7 @@
   </div><h4 id="the-kbd-element"><span class="secno">4.6.14 </span>The <dfn><code>kbd</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17201,6 +17304,7 @@
   </div><h4 id="the-sub-and-sup-elements"><span class="secno">4.6.15 </span>The <dfn id="the-sub-element"><code>sub</code></dfn> and <dfn id="the-sup-element"><code>sup</code></dfn> elements</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17243,6 +17347,7 @@
   </div><h4 id="the-i-element"><span class="secno">4.6.16 </span>The <dfn><code>i</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17288,6 +17393,7 @@
   necessarily be italicized.<h4 id="the-b-element"><span class="secno">4.6.17 </span>The <dfn><code>b</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17343,6 +17449,7 @@
   necessarily be boldened.<h4 id="the-u-element"><span class="secno">4.6.18 </span>The <dfn><code>u</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17370,6 +17477,7 @@
   hyperlink.<h4 id="the-mark-element"><span class="secno">4.6.19 </span>The <dfn><code>mark</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17503,6 +17611,7 @@
   </div><h4 id="the-ruby-element"><span class="secno">4.6.20 </span>The <dfn><code>ruby</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17624,6 +17733,7 @@
   </div><h4 id="the-bdi-element"><span class="secno">4.6.23 </span>The <dfn><code>bdi</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17677,6 +17787,7 @@
   </div><h4 id="the-bdo-element"><span class="secno">4.6.24 </span>The <dfn><code>bdo</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17717,6 +17828,7 @@
   </div><h4 id="the-span-element"><span class="secno">4.6.25 </span>The <dfn><code>span</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -17958,6 +18070,7 @@
   edits to the document.<h4 id="the-ins-element"><span class="secno">4.7.1 </span>The <dfn><code>ins</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: <a href="#phrasing-content">phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dd>Otherwise: where <a href="#flow-content">flow content</a> is expected.</dd>
@@ -18216,6 +18329,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd>If the element has a <code title="attr-hyperlink-usemap"><a href="#attr-hyperlink-usemap">usemap</a></code> attribute: <a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -19484,6 +19598,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -20232,6 +20347,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -20466,6 +20582,7 @@
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd>If the element has a <code title="attr-hyperlink-usemap"><a href="#attr-hyperlink-usemap">usemap</a></code> attribute: <a href="#interactive-content">Interactive content</a>.</dd> 
    <dd><a href="#category-listed" title="category-listed">Listed</a>,  <a href="#category-submit" title="category-submit">submittable</a>, <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -21199,6 +21316,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd>If the element has a <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attribute: <a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -21491,6 +21609,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
    <dd>If the element has a <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attribute: <a href="#interactive-content">Interactive content</a>.</dd>
+   <dd>If the element has a <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attribute: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -27517,6 +27636,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#embedded-content">Embedded content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#embedded-content">embedded content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -27989,6 +28109,7 @@
   </div><h4 id="the-map-element"><span class="secno">4.8.12 </span>The <dfn><code>map</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: <a href="#phrasing-content">phrasing content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>When the element only contains <a href="#phrasing-content">phrasing content</a>: where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dd>Otherwise: where <a href="#flow-content">flow content</a> is expected.</dd>
@@ -28625,6 +28746,7 @@
 
   </div><h3 id="tabular-data"><span class="secno">4.9 </span>Tabular data</h3><h4 id="the-table-element"><span class="secno">4.9.1 </span>The <dfn><code>table</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -31316,6 +31438,7 @@
    <li><code><a href="#the-textarea-element">textarea</a></code></li>
   </ul><h4 id="the-form-element"><span class="secno">4.10.3 </span>The <dfn><code>form</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -31568,6 +31691,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-root">Sectioning root</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -31756,6 +31880,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
    <dd><a href="#form-associated-element">Form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -31878,6 +32003,7 @@
    <dd>If the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is <em>not</em> in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state: <a href="#interactive-content">Interactive content</a>.</dd>
    <dd>If the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is <em>not</em> in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state: <a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, <a href="#category-submit" title="category-submit">submittable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
    <dd>If the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state: <a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-submit" title="category-submit">submittable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd>If the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is <em>not</em> in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -36651,6 +36777,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, and <a href="#category-submit" title="category-submit">submittable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -36791,6 +36918,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, <a href="#category-submit" title="category-submit">submittable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -37553,6 +37681,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, <a href="#category-submit" title="category-submit">submittable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -37878,6 +38007,7 @@
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, <a href="#category-submit" title="category-submit">submittable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -38122,6 +38252,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#category-listed" title="category-listed">Listed</a>, <a href="#category-label" title="category-label">labelable</a>, and <a href="#category-reset" title="category-reset">resettable</a> <a href="#form-associated-element">form-associated element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -38274,6 +38405,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#category-label" title="category-label">Labelable element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -38417,6 +38549,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#phrasing-content">Phrasing content</a>.</dd>
    <dd><a href="#category-label" title="category-label">Labelable element</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#phrasing-content">phrasing content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -40693,6 +40826,7 @@
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd><a href="#sectioning-root">Sectioning root</a>.</dd>
    <dd><a href="#interactive-content">Interactive content</a>.</dd>
+   <dd><a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -40963,6 +41097,7 @@
   </div><h4 id="the-menu-element"><span class="secno">4.11.4 </span>The <dfn id="menus"><code>menu</code></dfn> element</h4><dl class="element"><dt>Categories</dt>
    <dd><a href="#flow-content">Flow content</a>.</dd>
    <dd>If the element's <code title="attr-menu-type"><a href="#attr-menu-type">type</a></code> attribute is in the <a href="#toolbar-state" title="toolbar state">toolbar</a> state: <a href="#interactive-content">Interactive content</a>.</dd>
+   <dd>If the element's <code title="attr-menu-type"><a href="#attr-menu-type">type</a></code> attribute is in the <a href="#toolbar-state" title="toolbar state">toolbar</a> state or the <a href="#list-state" title="list state">list</a> state: <a href="#palpable-content">Palpable content</a>.</dd>
    <dt>Contexts in which this element can be used:</dt>
    <dd>Where <a href="#flow-content">flow content</a> is expected.</dd>
    <dt>Content model:</dt>
@@ -70674,6 +70809,82 @@
      <td>
       &mdash;
 
+    <tr><td> <a href="#palpable-content">Palpable content</a>
+     <td>
+      <code><a href="#the-a-element">a</a></code>;
+      <code><a href="#the-abbr-element">abbr</a></code>;
+      <code><a href="#the-address-element">address</a></code>;
+      <code><a href="#the-article-element">article</a></code>;
+      <code><a href="#the-aside-element">aside</a></code>;
+      <code><a href="#the-b-element">b</a></code>;
+      <code><a href="#the-bdi-element">bdi</a></code>;
+      <code><a href="#the-bdo-element">bdo</a></code>;
+      <code><a href="#the-blockquote-element">blockquote</a></code>;
+      <code><a href="#the-button-element">button</a></code>;
+      <code><a href="#the-canvas-element">canvas</a></code>;
+      <code><a href="#the-cite-element">cite</a></code>;
+      <code><a href="#the-code-element">code</a></code>;
+      <code><a href="#the-details-element">details</a></code>;
+      <code><a href="#the-dfn-element">dfn</a></code>;
+      <code><a href="#the-div-element">div</a></code>;
+      <code><a href="#the-em-element">em</a></code>;
+      <code><a href="#the-embed-element">embed</a></code>;
+      <code><a href="#the-fieldset-element">fieldset</a></code>;
+      <code><a href="#the-figure-element">figure</a></code>;
+      <code><a href="#the-footer-element">footer</a></code>;
+      <code><a href="#the-form-element">form</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h1</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h2</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h3</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h4</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h5</a></code>;
+      <code><a href="#the-h1-h2-h3-h4-h5-and-h6-elements">h6</a></code>;
+      <code><a href="#the-header-element">header</a></code>;
+      <code><a href="#the-hgroup-element">hgroup</a></code>;
+      <code><a href="#the-i-element">i</a></code>;
+      <code><a href="#the-iframe-element">iframe</a></code>;
+      <code><a href="#the-img-element">img</a></code>;
+      <code><a href="#the-ins-element">ins</a></code>;
+      <code><a href="#the-kbd-element">kbd</a></code>;
+      <code><a href="#the-keygen-element">keygen</a></code>;
+      <code><a href="#the-label-element">label</a></code>;
+      <code><a href="#the-map-element">map</a></code>;
+      <code><a href="#the-mark-element">mark</a></code>;
+      <code><a href="#math">math</a></code>;
+      <code><a href="#the-meter-element">meter</a></code>;
+      <code><a href="#the-nav-element">nav</a></code>;
+      <code><a href="#the-object-element">object</a></code>;
+      <code><a href="#the-output-element">output</a></code>;
+      <code><a href="#the-p-element">p</a></code>;
+      <code><a href="#the-pre-element">pre</a></code>;
+      <code><a href="#the-progress-element">progress</a></code>;
+      <code><a href="#the-q-element">q</a></code>;
+      <code><a href="#the-ruby-element">ruby</a></code>;
+      <code><a href="#the-s-element">s</a></code>;
+      <code><a href="#the-samp-element">samp</a></code>;
+      <code><a href="#the-section-element">section</a></code>;
+      <code><a href="#the-select-element">select</a></code>;
+      <code><a href="#the-small-element">small</a></code>;
+      <code><a href="#the-span-element">span</a></code>;
+      <code><a href="#the-strong-element">strong</a></code>;
+      <code><a href="#the-sub-and-sup-elements">sub</a></code>;
+      <code><a href="#the-sub-and-sup-elements">sup</a></code>;
+      <code><a href="#svg">svg</a></code>;
+      <code><a href="#the-table-element">table</a></code>;
+      <code><a href="#the-textarea-element">textarea</a></code>;
+      <code><a href="#the-time-element">time</a></code>;
+      <code><a href="#the-u-element">u</a></code>;
+      <code><a href="#the-var-element">var</a></code>;
+      <code><a href="#the-video-element">video</a></code>
+     <td>
+      <code><a href="#the-audio-element">audio</a></code> (if the <code title="attr-media-controls"><a href="#attr-media-controls">controls</a></code> attribute is present);
+      <code><a href="#the-dl-element">dl</a></code> (if the element's children include at least one name-value group);
+      <code><a href="#the-input-element">input</a></code> (if the <code title="attr-input-type"><a href="#attr-input-type">type</a></code> attribute is <em>not</em> in the <a href="#hidden-state" title="attr-input-type-hidden">Hidden</a> state);
+      <code><a href="#the-menu-element">menu</a></code> (if the <code title="attr-menu-type"><a href="#attr-menu-type">type</a></code> attribute is in the <a href="#toolbar-state" title="toolbar state">toolbar</a> state or the <a href="#list-state" title="list state">list</a> state);
+      <code><a href="#the-ol-element">ol</a></code> (if the element's children include at least one <code><a href="#the-li-element">li</a></code> element);
+      <code><a href="#the-ul-element">ul</a></code> (if the element's children include at least one <code><a href="#the-li-element">li</a></code> element);
+      <a href="#text-content" title="text content">Text</a> that is not <a href="#inter-element-whitespace">inter-element whitespace</a>
+
   </table><h3 class="no-num" id="attributes-1">Attributes</h3><p><i>This section is non-normative.</i><table><caption>List of attributes (excluding event handler content attributes)</caption>
    <thead><tr><th> Attribute
      <th> Element(s)
Received on Wednesday, 5 October 2011 22:53:16 GMT

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