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Change the way we classify elements (for no apparent reason as it tur…
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…ns out); fix the phrasing element end tag algorithm (<span><table></span> was broken)

git-svn-id: http://svn.whatwg.org/webapps@43 340c8d12-0b0e-0410-8428-c7bf67bfef74
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Hixie committed Apr 25, 2006
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Expand Up @@ -35,7 +35,7 @@

<h1 id="web-applications">Web Applications 1.0</h1>

<h2 class="no-num no-toc" id="working">Working Draft &mdash; 24 April 2006</h2>
<h2 class="no-num no-toc" id="working">Working Draft &mdash; 25 April 2006</h2>

<p>You can take part in this work. <a
href="http://www.whatwg.org/mailing-list">Join the working group's
Expand Down Expand Up @@ -19307,62 +19307,66 @@ function receiver(e) {
<p>Elements in the stack fall into the following categories:

<dl>
<dt><dfn id="class0">Class A</dfn>
<dt><dfn id="special">Special</dfn>

<dd>
<p>The following HTML elements: <code><a
href="#address0">address</a></code>, <code><a
href="#blockquote0">blockquote</a></code>, <code>center</code>, <code><a
<p>The following HTML elements have varying levels of special parsing
rules: <code><a href="#address0">address</a></code>, <code>area</code>,
<code><a href="#base0">base</a></code>, <code>basefont</code>,
<code>bgsound</code>, <code><a
href="#blockquote0">blockquote</a></code>, <code><a
href="#body0">body</a></code>, <code><a href="#br0">br</a></code>,
<code>center</code>, <code>col</code>, <code>colgroup</code>, <code><a
href="#dd0">dd</a></code>, <code><a href="#dir">dir</a></code>,
<code>div</code>, <code><a href="#dl0">dl</a></code>, <code><a
href="#dt0">dt</a></code>, <code>fieldset</code>, <code>form</code>,
<code><a href="#h10">h1</a></code>, <code><a href="#h20">h2</a></code>,
<code><a href="#h30">h3</a></code>, <code><a href="#h40">h4</a></code>,
<code><a href="#h50">h5</a></code>, <code><a href="#h60">h6</a></code>,
<code><a href="#li0">li</a></code>, <code>listing</code>, <code><a
href="#menu0">menu</a></code>, <code><a href="#ol0">ol</a></code>,
<code><a href="#p0">p</a></code>, <code>plaintext</code>, <code><a
href="#pre0">pre</a></code>, and <code><a href="#ul0">ul</a></code>

<dt><dfn id="class1">Class B</dfn>

<dd>
<p>The following HTML elements: <code>area</code>, <code><a
href="#base0">base</a></code>, <code>basefont</code>,
<code>bgsound</code>, <code><a href="#body0">body</a></code>, <code><a
href="#br0">br</a></code>, <code>button</code>, <code>caption</code>,
<code>col</code>, <code>colgroup</code>, <code>embed</code>,
<code>frame</code>, <code>frameset</code>, <code><a
href="#dt0">dt</a></code>, <code>embed</code>, <code>fieldset</code>,
<code>form</code>, <code>frame</code>, <code>frameset</code>, <code><a
href="#h10">h1</a></code>, <code><a href="#h20">h2</a></code>, <code><a
href="#h30">h3</a></code>, <code><a href="#h40">h4</a></code>, <code><a
href="#h50">h5</a></code>, <code><a href="#h60">h6</a></code>, <code><a
href="#head0">head</a></code>, <code><a href="#hr0">hr</a></code>,
<code><a href="#html0">html</a></code>, <code>iframe</code>,
<code>image</code>, <code><a href="#img0">img</a></code>,
<code>input</code>, <code>isindex</code>, <code><a
href="#link0">link</a></code>, <code>marquee</code>, <code><a
href="#meta0">meta</a></code>, <code>noembed</code>,
<code>noframes</code>, <code>noframes</code>, <code><a
href="#noscript0">noscript</a></code>, <code>object</code>,
<code>optgroup</code>, <code>option</code>, <code>param</code>, <code><a
<code>iframe</code>, <code>image</code>, <code><a
href="#img0">img</a></code>, <code>input</code>, <code>isindex</code>,
<code><a href="#li0">li</a></code>, <code><a
href="#link0">link</a></code>, <code>listing</code>, <code><a
href="#menu0">menu</a></code>, <code><a href="#meta0">meta</a></code>,
<code>noembed</code>, <code>noframes</code>, <code>noframes</code>,
<code><a href="#noscript0">noscript</a></code>, <code><a
href="#ol0">ol</a></code>, <code>optgroup</code>, <code>option</code>,
<code><a href="#p0">p</a></code>, <code>param</code>,
<code>plaintext</code>, <code><a href="#pre0">pre</a></code>, <code><a
href="#script1">script</a></code>, <code>select</code>,
<code>spacer</code>, <code><a href="#style0">style</a></code>,
<code>table</code>, <code>tbody</code>, <code>td</code>,
<code>textarea</code>, <code>tfoot</code>, <code>th</code>,
<code>tbody</code>, <code>textarea</code>, <code>tfoot</code>,
<code>thead</code>, <code><a href="#title2">title</a></code>,
<code>tr</code>
<code>tr</code>, and <code><a href="#ul0">ul</a></code>.

<dt><dfn id="scoping">Scoping</dfn>

<dd>
<p>The following HTML elements introduce new <span title="has an element
in scope"><a href="#have-an">scopes</a></span> for various parts of the
parsing: <code>button</code>, <code>caption</code>, <code><a
href="#html0">html</a></code>, <code>marquee</code>,
<code>object</code>, <code>table</code>, <code>td</code> and
<code>th</code>.

<dt><dfn id="formatting">Formatting</dfn>

<dd>
<p>The following HTML elements: <code><a href="#a0">a</a></code>,
<code>b</code>, <code>big</code>, <code><a href="#em0">em</a></code>,
<code>font</code>, <code><a href="#i0">i</a></code>, <code>nobr</code>,
<code>s</code>, <code><a href="#small0">small</a></code>,
<code>strike</code>, <code><a href="#strong0">strong</a></code>,
<code>tt</code>, <code>u</code>, and <code>wbr</code>.
<p>The following HTML elements are those that end up in the <span><a
href="#list-of">list of active formatting elements</a></span>: <code><a
href="#a0">a</a></code>, <code>b</code>, <code>big</code>, <code><a
href="#em0">em</a></code>, <code>font</code>, <code><a
href="#i0">i</a></code>, <code>nobr</code>, <code>s</code>, <code><a
href="#small0">small</a></code>, <code>strike</code>, <code><a
href="#strong0">strong</a></code>, <code>tt</code>, <code>u</code>, and
<code>wbr</code>.

<dt><dfn id="phrasing">Phrasing</dfn>

<dd>
<p>All other HTML elements.
<p>All other elements found while parsing an HTML document.
</dl>

<p class="big-issue">Still need to add these new elements to the lists:
Expand All @@ -19375,10 +19379,6 @@ function receiver(e) {
href="#datagrid0">datagrid</a></code>, <code><a
href="#command1">command</a></code>

<p class="note">The "Class A" and "Class B" categories are not referred to
anywhere in this specification and are only considered different
categories for historical reasons.

<p>The <span><a href="#stack">stack of open elements</a></span> is said to
<dfn id="have-an" title="has an element in scope">have an element in
scope</dfn> or <dfn id="have-an0" title="has an element in table
Expand Down Expand Up @@ -20867,20 +20867,18 @@ function receiver(e) {
</ol>

<li>
<p>Set <var title="">node</var> to the previous entry in the
<span><a href="#stack">stack of open elements</a></span>.
<p>Otherwise, if <var title="">node</var> is in neither the
<span><a href="#formatting">formatting</a></span> category nor the
<span><a href="#phrasing">phrasing</a></span> category, then this
is a <span><a href="#parse">parse error</a></span>. Stop this
algorithm. The end tag token is ignored.

<li>
<p>If <var title="">node</var> is in either the <span><a
href="#formatting">formatting</a></span> or <span><a
href="#phrasing">phrasing</a></span> categories, then return to
step 2 of this algorithm. (The element at the top of the stack is
in neither of those categories, and therefore step 3 will never be
reached when <var title="">node</var> is the top element.)
<p>Set <var title="">node</var> to the previous entry in the
<span><a href="#stack">stack of open elements</a></span>.

<li>
<p>Otherwise, this is a <span><a href="#parse">parse
error</a></span>. The end tag token is ignored.
<p>Return to step 2.
</ol>
</dl>

Expand Down Expand Up @@ -23706,7 +23704,7 @@ http://lists.w3.org/Archives/Member/w3c-html-wg/2004JulSep/att-0135/role072704a.
- Greg Kilwein

> The second situation is an application that would like to highlight text
> in a text box or textarea for the purposes of a spell check, thesaurus,
> in a text box or textarea for the purposes of a spell check, thesaurus,
> or search-and-replace operation.
- Greg Kilwein

Expand Down
104 changes: 47 additions & 57 deletions source
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Expand Up @@ -17302,44 +17302,49 @@ function receiver(e) {

<dl>

<dt><dfn>Class A</dfn></dt>
<dd><p>The following HTML elements: <code>address</code>,
<code>blockquote</code>, <code>center</code>, <code>dd</code>,
<code>dir</code>, <code>div</code>, <code>dl</code>,
<code>dt</code>, <code>fieldset</code>, <code>form</code>,
<code>h1</code>, <code>h2</code>, <code>h3</code>, <code>h4</code>,
<code>h5</code>, <code>h6</code>, <code>li</code>,
<code>listing</code>, <code>menu</code>, <code>ol</code>,
<code>p</code>, <code>plaintext</code>, <code>pre</code>, and
<code>ul</code></p></dd>

<dt><dfn>Class B</dfn></dt>
<dd><p>The following HTML elements: <code>area</code>,
<dt><dfn>Special</dfn></dt>
<dd><p>The following HTML elements have varying levels of special
parsing rules: <code>address</code>, <code>area</code>,
<code>base</code>, <code>basefont</code>, <code>bgsound</code>,
<code>body</code>, <code>br</code>, <code>button</code>,
<code>caption</code>, <code>col</code>, <code>colgroup</code>,
<code>embed</code>, <code>frame</code>, <code>frameset</code>,
<code>head</code>, <code>hr</code>, <code>html</code>,
<code>iframe</code>, <code>image</code>, <code>img</code>,
<code>input</code>, <code>isindex</code>, <code>link</code>,
<code>marquee</code>, <code>meta</code>, <code>noembed</code>,
<code>noframes</code>, <code>noframes</code>,
<code>noscript</code>, <code>object</code>, <code>optgroup</code>,
<code>option</code>, <code>param</code>, <code>script</code>,
<code>blockquote</code>, <code>body</code>, <code>br</code>,
<code>center</code>, <code>col</code>, <code>colgroup</code>,
<code>dd</code>, <code>dir</code>, <code>div</code>,
<code>dl</code>, <code>dt</code>, <code>embed</code>,
<code>fieldset</code>, <code>form</code>, <code>frame</code>,
<code>frameset</code>, <code>h1</code>, <code>h2</code>,
<code>h3</code>, <code>h4</code>, <code>h5</code>, <code>h6</code>,
<code>head</code>, <code>hr</code>, <code>iframe</code>,
<code>image</code>, <code>img</code>, <code>input</code>,
<code>isindex</code>, <code>li</code>, <code>link</code>,
<code>listing</code>, <code>menu</code>, <code>meta</code>,
<code>noembed</code>, <code>noframes</code>, <code>noframes</code>,
<code>noscript</code>, <code>ol</code>, <code>optgroup</code>,
<code>option</code>, <code>p</code>, <code>param</code>,
<code>plaintext</code>, <code>pre</code>, <code>script</code>,
<code>select</code>, <code>spacer</code>, <code>style</code>,
<code>table</code>, <code>tbody</code>, <code>td</code>,
<code>textarea</code>, <code>tfoot</code>, <code>th</code>,
<code>thead</code>, <code>title</code>, <code>tr</code></p></dd>
<code>tbody</code>, <code>textarea</code>, <code>tfoot</code>,
<code>thead</code>, <code>title</code>, <code>tr</code>, and
<code>ul</code>.</p></dd>

<dt><dfn>Scoping</dfn></dt>
<dd><p>The following HTML elements introduce new <span title="has
an element in scope">scopes</span> for various parts of the
parsing: <code>button</code>, <code>caption</code>,
<code>html</code>, <code>marquee</code>, <code>object</code>,
<code>table</code>, <code>td</code> and <code>th</code>.</p></dd>

<dt><dfn>Formatting</dfn></dt>
<dd><p>The following HTML elements: <code>a</code>, <code>b</code>,
<code>big</code>, <code>em</code>, <code>font</code>,
<code>i</code>, <code>nobr</code>, <code>s</code>,
<code>small</code>, <code>strike</code>, <code>strong</code>,
<code>tt</code>, <code>u</code>, and <code>wbr</code>.</p></dd>
<dd><p>The following HTML elements are those that end up in the
<span>list of active formatting elements</span>: <code>a</code>,
<code>b</code>, <code>big</code>, <code>em</code>,
<code>font</code>, <code>i</code>, <code>nobr</code>,
<code>s</code>, <code>small</code>, <code>strike</code>,
<code>strong</code>, <code>tt</code>, <code>u</code>, and
<code>wbr</code>.</p></dd>

<dt><dfn>Phrasing</dfn></dt>
<dd><p>All other HTML elements.</p></dd>
<dd><p>All other elements found while parsing an HTML
document.</p></dd>

</dl>

Expand All @@ -17349,10 +17354,6 @@ function receiver(e) {
<code>header</code>, <code>footer</code>, <code>datagrid</code>,
<code>command</code></p>

<p class="note">The "Class A" and "Class B" categories are not
referred to anywhere in this specification and are only considered
different categories for historical reasons.</p>

<p>The <span>stack of open elements</span> is said to <dfn
title="has an element in scope">have an element in scope</dfn> or
<dfn title="has an element in table scope">have an element in
Expand All @@ -17374,23 +17375,14 @@ function receiver(e) {
variant (rather than the "has an element in table scope" variant),
and <var title="">node</var> is one of the following, terminate in a failure
state:</p>

<ul class="brief">

<li><code>caption</code></li>

<li><code>td</code></li>

<li><code>th</code></li>

<li><code>button</code></li>

<li><code>marquee</code></li>

<li><code>object</code></li>

</ul>

</li>

<li><p>Otherwise, if <var title="">node</var> is an <code>html</code>
Expand Down Expand Up @@ -18799,8 +18791,8 @@ function receiver(e) {
<li><p>Initialise <var title="">node</var> to be the <span>current
node</span> (the bottommost node of the stack).</p></li>

<li><p>If <var title="">node</var> has the same tag name as the end
tag token, then:</p>
<li><p>If <var title="">node</var> has the same tag name as
the end tag token, then:</p>

<ol>

Expand All @@ -18818,18 +18810,16 @@ function receiver(e) {

</li>

<li><p>Otherwise, if <var title="">node</var> is in neither
the <span>formatting</span> category nor the
<span>phrasing</span> category, then this is a <span>parse
error</span>. Stop this algorithm. The end tag token is
ignored.</p></li>

<li><p>Set <var title="">node</var> to the previous entry in the
<span>stack of open elements</span>.</p></li>

<li><p>If <var title="">node</var> is in either the
<span>formatting</span> or <span>phrasing</span> categories,
then return to step 2 of this algorithm. (The element at the
top of the stack is in neither of those categories, and
therefore step 3 will never be reached when <var title="">node</var>
is the top element.)</p></li>

<li><p>Otherwise, this is a <span>parse
error</span>. The end tag token is ignored.</p></li>
<li><p>Return to step 2.</p></li>

</ol>

Expand Down Expand Up @@ -20686,7 +20676,7 @@ http://lists.w3.org/Archives/Member/w3c-html-wg/2004JulSep/att-0135/role072704a.
- Greg Kilwein

> The second situation is an application that would like to highlight text
> in a text box or textarea for the purposes of a spell check, thesaurus,
> in a text box or textarea for the purposes of a spell check, thesaurus,
> or search-and-replace operation.
- Greg Kilwein

Expand Down

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