Specified just what the default image sizing area is.

Author: tabatkins

css3-images/Overview.html

@@ -19,12 +19,12 @@
 
    <h1>CSS Image Values and Replaced Content Module Level 3</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 30 November
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 1 December
     2010</h2>
 
    <dl>
     <dt>This version:</dt>
-    <!-- <dd><a href="http://www.w3.org/TR/2010/CR-css3-images-20101130/">http://www.w3.org/TR/2010/CR-css3-images-20101130/</a></dd> -->
+    <!-- <dd><a href="http://www.w3.org/TR/2010/CR-css3-images-20101201/">http://www.w3.org/TR/2010/CR-css3-images-20101201/</a></dd> -->
 
     <dd><a
      href="http://dev.w3.org/csswg/css3-images/">http://dev.w3.org/csswg/css3-images/</a>
@@ -972,7 +972,15 @@ <h2 id=sizing><span class=secno>6. </span>Sizing Images and Objects in
 
      <dd>The default image sizing area is a rectangle with a definite height
       and width used to determine the size of the CSS View Box when both the
-      intrinsic dimensions and specified size are missing dimensions.
+      intrinsic dimensions and specified size are missing dimensions. It
+      varies based on the property that the image is being used as a value
+      in. For <code>background-image</code>, the default image sizing area is
+      the size of the background positioning area of the element. For
+      <code>list-style-image</code>, the default image sizing area is a 1em
+      square. For <code>list-style-image</code>, the default image sizing
+      area is the size of the border box of the element. In any other
+      context, the default image sizing area is a rectangle 300px wide and
+      150px tall.
     </dl>
 
     <p>Images and objects in CSS are sized as follows:</p>

css3-images/Overview.src.html

@@ -447,7 +447,7 @@ <h2 id="sizing">Sizing Images and Objects in CSS</h2>
 		<dt><dfn>CSS View Box</dfn></dt>
 		<dd>The CSS View Box is the result of transforming the intrinsic dimensions into a concrete size, based on the specified size and the default image sizing area.  A CSS View Box always has a definite height and width.</dd>
 		<dt><dfn>default image sizing area</dfn></dt>
-		<dd>The default image sizing area is a rectangle with a definite height and width used to determine the size of the CSS View Box when both the intrinsic dimensions and specified size are missing dimensions.</dd>
+		<dd>The default image sizing area is a rectangle with a definite height and width used to determine the size of the CSS View Box when both the intrinsic dimensions and specified size are missing dimensions.  It varies based on the property that the image is being used as a value in.  For <code>background-image</code>, the default image sizing area is the size of the background positioning area of the element.  For <code>list-style-image</code>, the default image sizing area is a 1em square.  For <code>list-style-image</code>, the default image sizing area is the size of the border box of the element.  In any other context, the default image sizing area is a rectangle 300px wide and 150px tall.</dd>
 	</dl>
 
 	<p>Images and objects in CSS are sized as follows:</p>