Mercurial > drafts / file diff

     1.1 --- a/cssom/cssom-source	Sun Sep 30 16:27:02 2012 +0900
     1.2 +++ b/cssom/cssom-source	Mon Oct 01 12:17:55 2012 +0800
     1.3 @@ -1628,7 +1628,47 @@
     1.4     the literal string "<code>deg</code>".</p></dd>
     1.5  
     1.6     <dt>&lt;color></dt>
     1.7 -   <dd><p class="issue">preserve system colors, maybe color keywords...</p></dd>
     1.8 +   <dd>
     1.9 +   <p>If &lt;color&gt; is a component of a resolved or computed value, then
    1.10 +   return the color using the <code>rgb()</code> or <code>rgba()</code> functional
    1.11 +   notation as follows:</p>
    1.12 +   <ol>
    1.13 +   <li>If the alpha component of the color is equal to one, then return the serialization of the
    1.14 +   <code>rgb()</code> functional equivalent of the opaque color.</li>
    1.15 +   <li>If the alpha component of the color is not equal to one, then return the serialization of the
    1.16 +   <code>rgba()</code> functional equivalent of the non-opaque color.</li>
    1.17 +   </ol>
    1.18 +   <p>The serialization of the <code>rgb()</code> functional equivalent is the concatenation of the following:</p>
    1.19 +   <ol>
    1.20 +   <li>The string "<code>rgb(</code>".</li>
    1.21 +   <li>The shortest base-ten integer serialization of the red value.</li>
    1.22 +   <li>The string "<code>, </code>".</li>
    1.23 +   <li>The shortest base-ten serialization of the green value.</li>
    1.24 +   <li>The string "<code>, </code>".</li>
    1.25 +   <li>The shortest base-ten serialization of the blue value.</li>
    1.26 +   <li>The string "<code>)</code>".</li>
    1.27 +   </ol>
    1.28 +   <p>The serialization of the <code>rgba()</code> functional equivalent is the concatenation of the following:</p>
    1.29 +   <ol>
    1.30 +   <li>The string "<code>rgba(</code>".</li>
    1.31 +   <li>The shortest base-ten serialization of the red value.</li>
    1.32 +   <li>The string "<code>, </code>".</li>
    1.33 +   <li>The shortest base-ten serialization of the green value.</li>
    1.34 +   <li>The string "<code>, </code>".</li>
    1.35 +   <li>The shortest base-ten serialization of the blue value.</li>
    1.36 +   <li>The string "<code>, </code>".</li>
    1.37 +   <li>The shortest serialization of the &lt;number&gt; that denotes the alpha value.</li>
    1.38 +   <li>The string "<code>)</code>".</li>
    1.39 +   </ol>
    1.40 +
    1.41 +   <p>If &lt;color&gt; is a component of a specified value, then
    1.42 +   return the color as follows:</p>
    1.43 +   <ol>
    1.44 +   <li>If the color was explicitly specified by the author, then return the original, author specified color value.</li>
    1.45 +   <li>Otherwise, return the value that would be returned if the color were a component of a computed value.</li>
    1.46 +   </ol>
    1.47 +   <p class="issue">Should author specified values be normalized for case? Or should original case be preserved?</p>
    1.48 +   </dd>
    1.49     <!--
    1.50       <dt>It is a system color</dt>
    1.51