no more empty or union

Author: annevk

cssom-view/Overview.html

@@ -1013,21 +1013,10 @@ <h2 id=the-rangeview-interface><span class=secno>8. </span>The <code
      are zero.
 
    <li>
-    <p>Otherwise, return a union of the boxes in <var>list</var>, excluding
-     boxes that are empty, as a single <code><a
-     href="#clientrect">ClientRect</a></code> object. If all boxes are empty
-     let the <code title=clientrect-top><a
-     href="#clientrect-top">top</a></code> attribute of the new <code><a
-     href="#clientrect">ClientRect</a></code> object be the value of the
-     <code title=clientrect-top><a href="#clientrect-top">top</a></code>
-     attribute of the first border box in the list returned. Do likewise for
-     <code title=clientrect-left><a href="#clientrect-left">left</a></code>
-     and then let <code title=clientrect-bottom><a
-     href="#clientrect-bottom">bottom</a></code> be equal to <code
-     title=clientrect-bottom><a href="#clientrect-bottom">top</a></code> and
-     <code title=clientrect-right><a
-     href="#clientrect-right">right</a></code> to <code
-     title=clientrect-left><a href="#clientrect-left">left</a></code>.
+    <p>Otherwise, return a <code><a href="#clientrect">ClientRect</a></code>
+     object describing the smallest rectangle that includes the first
+     rectangle in <var>list</var> and all of the remaining rectangles of
+     which the height or width is not zero.
   </ol>
 
   <h2 id=the-mouseeventview-interface><span class=secno>9. </span>The <code

cssom-view/Overview.src.html

@@ -848,19 +848,11 @@ <h2 id="the-rangeview-interface">The <code title="">RangeView</code> Interface</
    <code title="clientrect-right">right</code>,
    <code title="clientrect-bottom">bottom</code> and
    <code title="clientrect-left">left</code> members are zero.</p></li>
-
-   <li><p>Otherwise, return a union of the boxes in <var>list</var>,
-   excluding boxes that are empty, as a single <code>ClientRect</code>
-   object. If all boxes are empty let the
-   <code title="clientrect-top">top</code> attribute of the new
-   <code>ClientRect</code> object be the value of the
-   <code title="clientrect-top">top</code> attribute of the first border
-   box in the list returned. Do likewise for
-   <code title="clientrect-left">left</code> and then let
-   <code title="clientrect-bottom">bottom</code> be equal to
-   <code title="clientrect-bottom">top</code> and
-   <code title="clientrect-right">right</code> to
-   <code title="clientrect-left">left</code>.</p></li>
+   
+   <li><p>Otherwise, return a <code>ClientRect</code> object describing the
+   smallest rectangle that includes the first rectangle in <var>list</var>
+   and all of the remaining rectangles of which the height or width is not
+   zero.</p></li>
   </ol>