[html5] r3409 - [] (0) Define HTMLAllCollection for document.all. (Should we give it the [[Class [...]

whatwg at whatwg.org whatwg at whatwg.org
Tue Jul 14 00:21:38 PDT 2009


Author: ianh
Date: 2009-07-14 00:21:37 -0700 (Tue, 14 Jul 2009)
New Revision: 3409

Modified:
   index
   source
Log:
[] (0) Define HTMLAllCollection for document.all. (Should we give it the [[Class]] HTMLCollection?)

Modified: index
===================================================================
--- index	2009-07-14 06:33:40 UTC (rev 3408)
+++ index	2009-07-14 07:21:37 UTC (rev 3409)
@@ -227,9 +227,10 @@
      <li><a href=#collections><span class=secno>2.8.2 </span>Collections</a>
       <ol>
        <li><a href=#htmlcollection><span class=secno>2.8.2.1 </span>HTMLCollection</a></li>
-       <li><a href=#htmlformcontrolscollection><span class=secno>2.8.2.2 </span>HTMLFormControlsCollection</a></li>
-       <li><a href=#htmloptionscollection><span class=secno>2.8.2.3 </span>HTMLOptionsCollection</a></li>
-       <li><a href=#htmlpropertycollection><span class=secno>2.8.2.4 </span>HTMLPropertyCollection</a></ol></li>
+       <li><a href=#htmlallcollection><span class=secno>2.8.2.2 </span>HTMLAllCollection</a></li>
+       <li><a href=#htmlformcontrolscollection><span class=secno>2.8.2.3 </span>HTMLFormControlsCollection</a></li>
+       <li><a href=#htmloptionscollection><span class=secno>2.8.2.4 </span>HTMLOptionsCollection</a></li>
+       <li><a href=#htmlpropertycollection><span class=secno>2.8.2.5 </span>HTMLPropertyCollection</a></ol></li>
      <li><a href=#domtokenlist><span class=secno>2.8.3 </span>DOMTokenList</a></li>
      <li><a href=#domsettabletokenlist><span class=secno>2.8.4 </span>DOMSettableTokenList</a></li>
      <li><a href=#safe-passing-of-structured-data><span class=secno>2.8.5 </span>Safe passing of structured data</a></li>
@@ -5235,7 +5236,7 @@
 
   <h4 id=collections><span class=secno>2.8.2 </span>Collections</h4>
 
-  <p>The <code><a href=#htmlcollection-0>HTMLCollection</a></code>,
+  <p>The <code><a href=#htmlcollection-0>HTMLCollection</a></code>, <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code>,
   <code><a href=#htmlformcontrolscollection-0>HTMLFormControlsCollection</a></code>,
   <code><a href=#htmloptionscollection-0>HTMLOptionsCollection</a></code>, and
   <code><a href=#htmlpropertycollection-0>HTMLPropertyCollection</a></code> interfaces represent various
@@ -5285,7 +5286,7 @@
   readonly attribute unsigned long <a href=#dom-htmlcollection-length title=dom-HTMLCollection-length>length</a>;
   [IndexGetter] Element <a href=#dom-htmlcollection-item title=dom-HTMLCollection-item>item</a>(in unsigned long index);
   [NameGetter] Element <a href=#dom-htmlcollection-nameditem title=dom-HTMLCollection-namedItem>namedItem</a>(in DOMString name);
-  <a href=#htmlcollection-0>HTMLCollection</a> <a href=#dom-htmlcollection-tags title=dom-HTMLCollection-tags>tags</a>(in DOMString tagName);
+  <a href=#htmlallcollection-0>HTMLAllCollection</a> <a href=#dom-htmlcollection-tags title=dom-HTMLCollection-tags>tags</a>(in DOMString tagName);
 };</pre>
 
   <dl class=domintro><dt><var title="">collection</var> . <code title=dom-HTMLCollection-length><a href=#dom-htmlcollection-length>length</a></code></dt>
@@ -5301,7 +5302,6 @@
    </dd>
 
    <dt><var title="">element</var> = <var title="">collection</var> . <code title=dom-HTMLCollection-item><a href=#dom-htmlcollection-item>namedItem</a></code>(<var title="">name</var>)</dt>
-   <dt><var title="">nodeList</var> = <var title="">collection</var> . <code title=dom-HTMLCollection-item><a href=#dom-htmlcollection-item>namedItem</a></code>(<var title="">name</var>)</dt>
    <dt><var title="">collection</var>[<var title="">name</var>]</dt>
    <dt><var title="">collection</var>(<var title="">name</var>)</dt>
    <dd>
@@ -5360,17 +5360,136 @@
   null.</p>
 
   <p>The <dfn id=dom-htmlcollection-tags title=dom-HTMLCollection-tags><code>tags(<var title="">tagName</var>)</code></dfn> method must return an
-  <code><a href=#htmlcollection-0>HTMLCollection</a></code> rooted at the same node as the
+  <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> rooted at the same node as the
   <code><a href=#htmlcollection-0>HTMLCollection</a></code> object on which the method was invoked,
   whose filter matches only <a href=#html-elements>HTML elements</a> whose local
-  name is the <var title="">tagName</var> argument. In <a href=#html-documents>HTML
+  name is the <var title="">tagName</var> argument and that already
+  match the filter of the <code><a href=#htmlcollection-0>HTMLCollection</a></code> object on which
+  the method was invoked. In <a href=#html-documents>HTML documents</a>, the argument
+  must first be <a href=#converted-to-ascii-lowercase>converted to ASCII lowercase</a>.</p>
+
+  </div>
+
+
+  <h5 id=htmlallcollection><span class=secno>2.8.2.2 </span>HTMLAllCollection</h5>
+
+  <p>The <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> interface represents a generic
+  <a href=#collections-0 title=collections>collection</a> of elements just like
+  <code><a href=#htmlcollection-0>HTMLCollection</a></code>, with the exception that its <code title=dom-HTMLAllCollection-namedItem><a href=#dom-htmlallcollection-nameditem>namedItem()</a></code> method
+  returns an <code><a href=#htmlcollection-0>HTMLCollection</a></code> object when there are
+  multiple matching elements.</p>
+
+  <!-- see notes in previous section -->
+  <pre class=idl>[Callable=<a href=#dom-htmlallcollection-nameditem title=dom-HTMLAllCollection-namedItem>namedItem</a>]
+interface <dfn id=htmlallcollection-0>HTMLAllCollection</dfn> {
+  readonly attribute unsigned long <a href=#dom-htmlallcollection-length title=dom-HTMLAllCollection-length>length</a>;
+  [IndexGetter] Element <a href=#dom-htmlallcollection-item title=dom-HTMLAllCollection-item>item</a>(in unsigned long index);
+  [NameGetter] Object <a href=#dom-htmlallcollection-nameditem title=dom-HTMLAllCollection-namedItem>namedItem</a>(in DOMString name);
+  <a href=#htmlallcollection-0>HTMLAllCollection</a> <a href=#dom-htmlallcollection-tags title=dom-HTMLAllCollection-tags>tags</a>(in DOMString tagName);
+};</pre>
+
+  <dl class=domintro><dt><var title="">collection</var> . <code title=dom-HTMLAllCollection-length><a href=#dom-htmlallcollection-length>length</a></code></dt>
+   <dd>
+    <p>Returns the number of elements in the collection.</p>
+   </dd>
+
+   <dt><var title="">element</var> = <var title="">collection</var> . <code title=dom-HTMLAllCollection-item><a href=#dom-htmlallcollection-item>item</a></code>(<var title="">index</var>)</dt>
+   <dt><var title="">collection</var>[<var title="">index</var>]</dt>
+   <dd>
+    <p>Returns the item with index <var title="">index</var> from the collection. The items are sorted in <a href=#tree-order>tree order</a>.</p>
+    <p>Returns null if <var title="">index</var> is out of range.</p>
+   </dd>
+
+   <dt><var title="">element</var> = <var title="">collection</var> . <code title=dom-HTMLAllCollection-item><a href=#dom-htmlallcollection-item>namedItem</a></code>(<var title="">name</var>)</dt>
+   <dt><var title="">collection</var> = <var title="">collection</var> . <code title=dom-HTMLAllCollection-item><a href=#dom-htmlallcollection-item>namedItem</a></code>(<var title="">name</var>)</dt>
+   <dt><var title="">collection</var>[<var title="">name</var>]</dt>
+   <dt><var title="">collection</var>(<var title="">name</var>)</dt>
+   <dd>
+    <p>Returns the item with ID or name <var title="">name</var> from the collection.</p>
+    <p>If there are multiple matching items, then an <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> object containing all those elements is returned.</p>
+    <p>Returns null if no element with that ID or name could be found.</p>
+    <p>Only <code><a href=#the-a-element>a</a></code>, <code><a href=#the-applet-element>applet</a></code>, <code><a href=#the-area-element>area</a></code>,
+    <code><a href=#the-embed-element>embed</a></code>, <code><a href=#the-form-element>form</a></code>, <code><a href=#frame>frame</a></code>,
+    <code><a href=#frameset>frameset</a></code>, <code><a href=#the-iframe-element>iframe</a></code>, <code><a href=#the-img-element>img</a></code>, and
+    <code><a href=#the-object-element>object</a></code> elements can have a name for the purpose of
+    this method; their name is given by the value of their <code title="">name</code> attribute.</p>
+   </dd>
+
+   <dt><var title="">collection</var> = <var title="">collection</var> . <code title=dom-HTMLAllCollection-tags><a href=#dom-htmlallcollection-tags>tags</a></code>(<var title="">tagName</var>)</dt>
+   <dd>
+    <p>Returns a collection that is a filtered view of the current collection, containing only elements with the given tag name.</p>
+   </dd>
+
+  </dl><div class=impl>
+
+  <hr><p>The object's <span>indices of the supported indexed
+  properties</span> are the numbers in the range zero to one less than
+  the number of nodes <a href=#represented-by-the-collection>represented by the collection</a>. If
+  there are no such elements, then there are no <span>supported
+  indexed properties</span>.</p>
+
+  <p>The <dfn id=dom-htmlallcollection-length title=dom-HTMLAllCollection-length><code>length</code></dfn>
+  attribute must return the number of nodes <a href=#represented-by-the-collection>represented by the
+  collection</a>.</p>
+
+  <p>The <dfn id=dom-htmlallcollection-item title=dom-HTMLAllCollection-item><code>item(<var title="">index</var>)</code></dfn> method must return the <var title="">index</var>th node in the collection. If there is no <var title="">index</var>th node in the collection, then the method must
+  return null.</p>
+
+  <p>The <span>names of the supported named properties</span> consist
+  of the values of the <code title="">name</code> attributes of each
+  <code><a href=#the-a-element>a</a></code>, <code><a href=#the-applet-element>applet</a></code>, <code><a href=#the-area-element>area</a></code>,
+  <code><a href=#the-embed-element>embed</a></code>, <code><a href=#the-form-element>form</a></code>, <code><a href=#frame>frame</a></code>,
+  <code><a href=#frameset>frameset</a></code>, <code><a href=#the-iframe-element>iframe</a></code>, <code><a href=#the-img-element>img</a></code>, and
+  <code><a href=#the-object-element>object</a></code> element <a href=#represented-by-the-collection>represented by the
+  collection</a> with a <code title="">name</code> attribute, plus
+  the list of IDs that the elements <a href=#represented-by-the-collection>represented by the
+  collection</a> have.</p>
+
+  <p>The <dfn id=dom-htmlallcollection-nameditem title=dom-HTMLAllCollection-namedItem><code>namedItem(<var title="">key</var>)</code></dfn> method must act according to the
+  following algorithm:</p>
+
+  <ol><li>
+
+    <p>Let <var title="">collection</var> be an
+    <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> object rooted at the same node as
+    the <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> object on which the method was
+    invoked, whose filter matches only only elements that already
+    match the filter of the <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> object on
+    which the method was invoked and that are either:</p>
+
+    <ul><li><code><a href=#the-a-element>a</a></code>, <code><a href=#the-applet-element>applet</a></code>, <code><a href=#the-area-element>area</a></code>,
+     <code><a href=#the-embed-element>embed</a></code>, <code><a href=#the-form-element>form</a></code>, <code><a href=#frame>frame</a></code>,
+     <code><a href=#frameset>frameset</a></code>, <code><a href=#the-iframe-element>iframe</a></code>, <code><a href=#the-img-element>img</a></code>, or
+     <code><a href=#the-object-element>object</a></code> elements with a <code title="">name</code>
+     attribute equal to <var title="">key</var>, or,</li>
+
+     <li>elements with an ID <var title="">key</var>.</li>
+
+    </ul></li>
+
+   <li>If, at the time the method is called, there is exactly one node
+   in <var title="">collection</var>, then return that node and stop
+   the algorithm.</li>
+
+   <li>Otherwise, if, at the time the method is called, <var title="">collection</var> is empty, return null and stop the
+   algorithm.</li>
+
+   <li>Otherwise, return <var title="">collection</var>.</li>
+
+  </ol><p>The <dfn id=dom-htmlallcollection-tags title=dom-HTMLAllCollection-tags><code>tags(<var title="">tagName</var>)</code></dfn> method must return an
+  <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> rooted at the same node as the
+  <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code> object on which the method was
+  invoked, whose filter matches only <a href=#html-elements>HTML elements</a> whose
+  local name is the <var title="">tagName</var> argument and that
+  already match the filter of the <code><a href=#htmlallcollection-0>HTMLAllCollection</a></code>
+  object on which the method was invoked. In <a href=#html-documents>HTML
   documents</a>, the argument must first be <a href=#converted-to-ascii-lowercase>converted to
   ASCII lowercase</a>.</p>
 
   </div>
 
 
-  <h5 id=htmlformcontrolscollection><span class=secno>2.8.2.2 </span>HTMLFormControlsCollection</h5>
+  <h5 id=htmlformcontrolscollection><span class=secno>2.8.2.3 </span>HTMLFormControlsCollection</h5>
 
   <p>The <code><a href=#htmlformcontrolscollection-0>HTMLFormControlsCollection</a></code> interface represents
   a <a href=#collections-0 title=collections>collection</a> of <a href=#category-listed title=category-listed>listed</a> elements in <code><a href=#the-form-element>form</a></code>
@@ -5503,7 +5622,7 @@
 --></div>
 
 
-  <h5 id=htmloptionscollection><span class=secno>2.8.2.3 </span>HTMLOptionsCollection</h5>
+  <h5 id=htmloptionscollection><span class=secno>2.8.2.4 </span>HTMLOptionsCollection</h5>
 
   <p>The <code><a href=#htmloptionscollection-0>HTMLOptionsCollection</a></code> interface represents a
   list of <code><a href=#the-option-element>option</a></code> elements. It is always rooted on a
@@ -5666,7 +5785,7 @@
   </ol><!-- see also http://ln.hixie.ch/?start=1161042744&count=1 --></div>
 
 
-  <h5 id=htmlpropertycollection><span class=secno>2.8.2.4 </span>HTMLPropertyCollection</h5>
+  <h5 id=htmlpropertycollection><span class=secno>2.8.2.5 </span>HTMLPropertyCollection</h5>
 
   <p>The <code><a href=#htmlpropertycollection-0>HTMLPropertyCollection</a></code> interface represents a
   <a href=#collections-0 title=collections>collection</a> of elements that add

Modified: source
===================================================================
--- source	2009-07-14 06:33:40 UTC (rev 3408)
+++ source	2009-07-14 07:21:37 UTC (rev 3409)
@@ -4950,7 +4950,7 @@
 
   <h4>Collections</h4>
 
-  <p>The <code>HTMLCollection</code>,
+  <p>The <code>HTMLCollection</code>, <code>HTMLAllCollection</code>,
   <code>HTMLFormControlsCollection</code>,
   <code>HTMLOptionsCollection</code>, and
   <code>HTMLPropertyCollection</code> interfaces represent various
@@ -5002,7 +5002,7 @@
   readonly attribute unsigned long <span title="dom-HTMLCollection-length">length</span>;
   [IndexGetter] Element <span title="dom-HTMLCollection-item">item</span>(in unsigned long index);
   [NameGetter] Element <span title="dom-HTMLCollection-namedItem">namedItem</span>(in DOMString name);
-  <span>HTMLCollection</span> <span title="dom-HTMLCollection-tags">tags</span>(in DOMString tagName);
+  <span>HTMLAllCollection</span> <span title="dom-HTMLCollection-tags">tags</span>(in DOMString tagName);
 };</pre>
 
   <dl class="domintro">
@@ -5020,7 +5020,6 @@
    </dd>
 
    <dt><var title="">element</var> = <var title="">collection</var> . <code title="dom-HTMLCollection-item">namedItem</code>(<var title="">name</var>)</dt>
-   <dt><var title="">nodeList</var> = <var title="">collection</var> . <code title="dom-HTMLCollection-item">namedItem</code>(<var title="">name</var>)</dt>
    <dt><var title="">collection</var>[<var title="">name</var>]</dt>
    <dt><var title="">collection</var>(<var title="">name</var>)</dt>
    <dd>
@@ -5096,10 +5095,153 @@
 
   <p>The <dfn title="dom-HTMLCollection-tags"><code>tags(<var
   title="">tagName</var>)</code></dfn> method must return an
-  <code>HTMLCollection</code> rooted at the same node as the
+  <code>HTMLAllCollection</code> rooted at the same node as the
   <code>HTMLCollection</code> object on which the method was invoked,
   whose filter matches only <span>HTML elements</span> whose local
-  name is the <var title="">tagName</var> argument. In <span>HTML
+  name is the <var title="">tagName</var> argument and that already
+  match the filter of the <code>HTMLCollection</code> object on which
+  the method was invoked. In <span>HTML documents</span>, the argument
+  must first be <span>converted to ASCII lowercase</span>.</p>
+
+  </div>
+
+
+  <h5>HTMLAllCollection</h5>
+
+  <p>The <code>HTMLAllCollection</code> interface represents a generic
+  <span title="collections">collection</span> of elements just like
+  <code>HTMLCollection</code>, with the exception that its <code
+  title="dom-HTMLAllCollection-namedItem">namedItem()</code> method
+  returns an <code>HTMLCollection</code> object when there are
+  multiple matching elements.</p>
+
+  <!-- see notes in previous section -->
+  <pre class="idl">[Callable=<span title="dom-HTMLAllCollection-namedItem">namedItem</span>]
+interface <dfn>HTMLAllCollection</dfn> {
+  readonly attribute unsigned long <span title="dom-HTMLAllCollection-length">length</span>;
+  [IndexGetter] Element <span title="dom-HTMLAllCollection-item">item</span>(in unsigned long index);
+  [NameGetter] Object <span title="dom-HTMLAllCollection-namedItem">namedItem</span>(in DOMString name);
+  <span>HTMLAllCollection</span> <span title="dom-HTMLAllCollection-tags">tags</span>(in DOMString tagName);
+};</pre>
+
+  <dl class="domintro">
+
+   <dt><var title="">collection</var> . <code title="dom-HTMLAllCollection-length">length</code></dt>
+   <dd>
+    <p>Returns the number of elements in the collection.</p>
+   </dd>
+
+   <dt><var title="">element</var> = <var title="">collection</var> . <code title="dom-HTMLAllCollection-item">item</code>(<var title="">index</var>)</dt>
+   <dt><var title="">collection</var>[<var title="">index</var>]</dt>
+   <dd>
+    <p>Returns the item with index <var title="">index</var> from the collection. The items are sorted in <span>tree order</span>.</p>
+    <p>Returns null if <var title="">index</var> is out of range.</p>
+   </dd>
+
+   <dt><var title="">element</var> = <var title="">collection</var> . <code title="dom-HTMLAllCollection-item">namedItem</code>(<var title="">name</var>)</dt>
+   <dt><var title="">collection</var> = <var title="">collection</var> . <code title="dom-HTMLAllCollection-item">namedItem</code>(<var title="">name</var>)</dt>
+   <dt><var title="">collection</var>[<var title="">name</var>]</dt>
+   <dt><var title="">collection</var>(<var title="">name</var>)</dt>
+   <dd>
+    <p>Returns the item with ID or name <var title="">name</var> from the collection.</p>
+    <p>If there are multiple matching items, then an <code>HTMLAllCollection</code> object containing all those elements is returned.</p>
+    <p>Returns null if no element with that ID or name could be found.</p>
+    <p>Only <code>a</code>, <code>applet</code>, <code>area</code>,
+    <code>embed</code>, <code>form</code>, <code>frame</code>,
+    <code>frameset</code>, <code>iframe</code>, <code>img</code>, and
+    <code>object</code> elements can have a name for the purpose of
+    this method; their name is given by the value of their <code
+    title="">name</code> attribute.</p>
+   </dd>
+
+   <dt><var title="">collection</var> = <var title="">collection</var> . <code title="dom-HTMLAllCollection-tags">tags</code>(<var title="">tagName</var>)</dt>
+   <dd>
+    <p>Returns a collection that is a filtered view of the current collection, containing only elements with the given tag name.</p>
+   </dd>
+
+  </dl>
+
+  <div class="impl">
+
+  <hr>
+
+  <p>The object's <span>indices of the supported indexed
+  properties</span> are the numbers in the range zero to one less than
+  the number of nodes <span>represented by the collection</span>. If
+  there are no such elements, then there are no <span>supported
+  indexed properties</span>.</p>
+
+  <p>The <dfn
+  title="dom-HTMLAllCollection-length"><code>length</code></dfn>
+  attribute must return the number of nodes <span>represented by the
+  collection</span>.</p>
+
+  <p>The <dfn title="dom-HTMLAllCollection-item"><code>item(<var
+  title="">index</var>)</code></dfn> method must return the <var
+  title="">index</var>th node in the collection. If there is no <var
+  title="">index</var>th node in the collection, then the method must
+  return null.</p>
+
+  <p>The <span>names of the supported named properties</span> consist
+  of the values of the <code title="">name</code> attributes of each
+  <code>a</code>, <code>applet</code>, <code>area</code>,
+  <code>embed</code>, <code>form</code>, <code>frame</code>,
+  <code>frameset</code>, <code>iframe</code>, <code>img</code>, and
+  <code>object</code> element <span>represented by the
+  collection</span> with a <code title="">name</code> attribute, plus
+  the list of IDs that the elements <span>represented by the
+  collection</span> have.</p>
+
+  <p>The <dfn
+  title="dom-HTMLAllCollection-namedItem"><code>namedItem(<var
+  title="">key</var>)</code></dfn> method must act according to the
+  following algorithm:</p>
+
+  <ol>
+
+   <li>
+
+    <p>Let <var title="">collection</var> be an
+    <code>HTMLAllCollection</code> object rooted at the same node as
+    the <code>HTMLAllCollection</code> object on which the method was
+    invoked, whose filter matches only only elements that already
+    match the filter of the <code>HTMLAllCollection</code> object on
+    which the method was invoked and that are either:</p>
+
+    <ul>
+
+     <li><code>a</code>, <code>applet</code>, <code>area</code>,
+     <code>embed</code>, <code>form</code>, <code>frame</code>,
+     <code>frameset</code>, <code>iframe</code>, <code>img</code>, or
+     <code>object</code> elements with a <code title="">name</code>
+     attribute equal to <var title="">key</var>, or,</li>
+
+     <li>elements with an ID <var title="">key</var>.</li>
+
+    </ul>
+
+   </li>
+
+   <li>If, at the time the method is called, there is exactly one node
+   in <var title="">collection</var>, then return that node and stop
+   the algorithm.</li>
+
+   <li>Otherwise, if, at the time the method is called, <var
+   title="">collection</var> is empty, return null and stop the
+   algorithm.</li>
+
+   <li>Otherwise, return <var title="">collection</var>.</li>
+
+  </ol>
+
+  <p>The <dfn title="dom-HTMLAllCollection-tags"><code>tags(<var
+  title="">tagName</var>)</code></dfn> method must return an
+  <code>HTMLAllCollection</code> rooted at the same node as the
+  <code>HTMLAllCollection</code> object on which the method was
+  invoked, whose filter matches only <span>HTML elements</span> whose
+  local name is the <var title="">tagName</var> argument and that
+  already match the filter of the <code>HTMLAllCollection</code>
+  object on which the method was invoked. In <span>HTML
   documents</span>, the argument must first be <span>converted to
   ASCII lowercase</span>.</p>
 




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