[css-cascade-4] Define that elements that are disconnected or not in the flat tree do not have any CSS values at all. w3c#1964 w3c#1548

Author: tabatkins

css-cascade-4/Overview.bs

@@ -462,11 +462,18 @@ Value Processing</h2>
 			for a given property on an element.
 	</ol>
 
+	Elements that are not [=connected=]
+	or are not part of the document’s [=flattened element tree=]
+	do not participate in CSS value processing,
+	and do not have [=declared=], [=cascaded=], [=specified=], [=computed=], [=used=], or [=actual=] values,
+	even if they potentially have style declarations assigned to them
+	(for example, by a <code>style</code> attribute).
+
 <h3 id="declared">
 Declared Values</h3>
 
 	Each property declaration <a href="#filtering">applied to an element</a>
-	contributes a <dfn export>declared value</dfn> for that property
+	contributes a <dfn export local-lt="declared">declared value</dfn> for that property
 	associated with the element.
 	See <a href="#filtering">Filtering Declarations</a> for details.
 
@@ -476,7 +483,7 @@ Declared Values</h3>
 <h3 id="cascaded">
 Cascaded Values</h3>
 
-	The <dfn export>cascaded value</dfn> represents the result of <a href="#cascade">the cascade</a>:
+	The <dfn export local-lt="cascaded">cascaded value</dfn> represents the result of <a href="#cascade">the cascade</a>:
 	it is the <a>declared value</a> that wins the cascade
 	(is sorted first in the <a>output of the cascade</a>).
 	If the <a>output of the cascade</a> is an empty list,
@@ -485,7 +492,7 @@ Cascaded Values</h3>
 <h3 id="specified">
 Specified Values</h3>
 
-	The <dfn export>specified value</dfn> is the value of a given property that the style sheet authors intended for that element.
+	The <dfn export local-lt="specified">specified value</dfn> is the value of a given property that the style sheet authors intended for that element.
 	It is the result of putting the <a>cascaded value</a> through the <a href="#defaulting">defaulting</a> processes,
 	guaranteeing that a <a>specified value</a> exists for every property on every element.
 
@@ -500,7 +507,7 @@ Specified Values</h3>
 <h3 id="computed">
 Computed Values</h3>
 
-	The <dfn export>computed value</dfn> is the result of resolving the <a>specified value</a>
+	The <dfn export local-lt="computed">computed value</dfn> is the result of resolving the <a>specified value</a>
 	as defined in the “Computed Value” line of the property definition table,
 	generally absolutizing it in preparation for <a>inheritance</a>.
 
@@ -554,7 +561,7 @@ Computed Values</h3>
 <h3 id='used'>
 Used Values</h3>
 
-	The <dfn export>used value</dfn> is the result of taking the <a>computed value</a>
+	The <dfn export local-lt="used">used value</dfn> is the result of taking the <a>computed value</a>
 	and completing any remaining calculations to make it the absolute theoretical value
 	used in the formatting of the document.
 
@@ -624,7 +631,7 @@ Actual Values</h3>
 	and may therefore have to approximate the <a lt="used value">used</a> width.
 	Also, the font size of an element may need adjustment based on the availability of fonts
 	or the value of the 'font-size-adjust' property.</span>
-	The <dfn export>actual value</dfn> is the used value after any such adjustments have been made.
+	The <dfn export local-lt="actual">actual value</dfn> is the used value after any such adjustments have been made.
 
 	Note: By probing the actual values of elements,
 	much can be learned about how the document is laid out.