[giow] (3) require that document.images and friends always return the…

… same object. This'll be great until either we find that browsers don't always return the same object or until someone notices that this implies that two different Documents will return the same object. Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26566 Affected topics: DOM APIs git-svn-id: http://svn.whatwg.org/webapps@8765 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Sep 12, 2014 · 20505c7 · 20505c7
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diff --git a/complete.html b/complete.html
@@ -6126,28 +6126,28 @@ <h4 id=dom-tree-accessors>3.1.3 <dfn>DOM tree accessors</dfn></h4>
 
   <p>The <dfn id=dom-document-images><code>images</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-6><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-6><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-img-element-2><a href=#the-img-element>img</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-img-element-2><a href=#the-img-element>img</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-embeds><code>embeds</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-7><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-7><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-embed-element-2><a href=#the-embed-element>embed</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-embed-element-2><a href=#the-embed-element>embed</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-plugins><code>plugins</code></dfn> attribute must return the
   same object as that returned by the <code id=dom-tree-accessors:dom-document-embeds-2><a href=#dom-document-embeds>embeds</a></code>
-  attribute.</p>
+  attribute. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-links><code>links</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-8><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-8><a href=#document>Document</a></code> node, whose filter matches only
   <code id=dom-tree-accessors:the-a-element-2><a href=#the-a-element>a</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-2><a href=#attr-hyperlink-href>href</a></code> attributes and
-  <code id=dom-tree-accessors:the-area-element-2><a href=#the-area-element>area</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-3><a href=#attr-hyperlink-href>href</a></code> attributes.</p>
+  <code id=dom-tree-accessors:the-area-element-2><a href=#the-area-element>area</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-3><a href=#attr-hyperlink-href>href</a></code> attributes. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-forms><code>forms</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-9><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-9><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-form-element-2><a href=#the-form-element>form</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-form-element-2><a href=#the-form-element>form</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-scripts><code>scripts</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-10><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-10><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-script-element-2><a href=#the-script-element>script</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-script-element-2><a href=#the-script-element>script</a></code> elements. The same object must be returned each time.</p>
 
   <hr>
 

diff --git a/index b/index
@@ -6126,28 +6126,28 @@ partial /*sealed*/ interface <dfn id=document>Document</dfn> {
 
   <p>The <dfn id=dom-document-images><code>images</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-6><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-6><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-img-element-2><a href=#the-img-element>img</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-img-element-2><a href=#the-img-element>img</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-embeds><code>embeds</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-7><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-7><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-embed-element-2><a href=#the-embed-element>embed</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-embed-element-2><a href=#the-embed-element>embed</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-plugins><code>plugins</code></dfn> attribute must return the
   same object as that returned by the <code id=dom-tree-accessors:dom-document-embeds-2><a href=#dom-document-embeds>embeds</a></code>
-  attribute.</p>
+  attribute. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-links><code>links</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-8><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-8><a href=#document>Document</a></code> node, whose filter matches only
   <code id=dom-tree-accessors:the-a-element-2><a href=#the-a-element>a</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-2><a href=#attr-hyperlink-href>href</a></code> attributes and
-  <code id=dom-tree-accessors:the-area-element-2><a href=#the-area-element>area</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-3><a href=#attr-hyperlink-href>href</a></code> attributes.</p>
+  <code id=dom-tree-accessors:the-area-element-2><a href=#the-area-element>area</a></code> elements with <code id=dom-tree-accessors:attr-hyperlink-href-3><a href=#attr-hyperlink-href>href</a></code> attributes. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-forms><code>forms</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-9><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-9><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-form-element-2><a href=#the-form-element>form</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-form-element-2><a href=#the-form-element>form</a></code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn id=dom-document-scripts><code>scripts</code></dfn> attribute must return an
   <code id=dom-tree-accessors:htmlcollection-10><a href=#htmlcollection>HTMLCollection</a></code> rooted at the <code id=dom-tree-accessors:document-10><a href=#document>Document</a></code> node, whose filter matches only
-  <code id=dom-tree-accessors:the-script-element-2><a href=#the-script-element>script</a></code> elements.</p>
+  <code id=dom-tree-accessors:the-script-element-2><a href=#the-script-element>script</a></code> elements. The same object must be returned each time.</p>
 
   <hr>
 

diff --git a/source b/source
@@ -9062,28 +9062,28 @@ partial /*sealed*/ interface <dfn>Document</dfn> {
 
   <p>The <dfn><code data-x="dom-document-images">images</code></dfn> attribute must return an
   <code>HTMLCollection</code> rooted at the <code>Document</code> node, whose filter matches only
-  <code>img</code> elements.</p>
+  <code>img</code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn><code data-x="dom-document-embeds">embeds</code></dfn> attribute must return an
   <code>HTMLCollection</code> rooted at the <code>Document</code> node, whose filter matches only
-  <code>embed</code> elements.</p>
+  <code>embed</code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn><code data-x="dom-document-plugins">plugins</code></dfn> attribute must return the
   same object as that returned by the <code data-x="dom-document-embeds">embeds</code>
-  attribute.</p>
+  attribute. The same object must be returned each time.</p>
 
   <p>The <dfn><code data-x="dom-document-links">links</code></dfn> attribute must return an
   <code>HTMLCollection</code> rooted at the <code>Document</code> node, whose filter matches only
   <code>a</code> elements with <code data-x="attr-hyperlink-href">href</code> attributes and
-  <code>area</code> elements with <code data-x="attr-hyperlink-href">href</code> attributes.</p>
+  <code>area</code> elements with <code data-x="attr-hyperlink-href">href</code> attributes. The same object must be returned each time.</p>
 
   <p>The <dfn><code data-x="dom-document-forms">forms</code></dfn> attribute must return an
   <code>HTMLCollection</code> rooted at the <code>Document</code> node, whose filter matches only
-  <code>form</code> elements.</p>
+  <code>form</code> elements. The same object must be returned each time.</p>
 
   <p>The <dfn><code data-x="dom-document-scripts">scripts</code></dfn> attribute must return an
   <code>HTMLCollection</code> rooted at the <code>Document</code> node, whose filter matches only
-  <code>script</code> elements.</p>
+  <code>script</code> elements. The same object must be returned each time.</p>
 
   <hr>