[css-pseudo-4] Update Changes list

Author: fantasai

css-pseudo-4/Overview.bs

@@ -1419,25 +1419,50 @@ Compatibility Syntax</h2>
 <h2 class="no-num" id="changes">
 Changes</h2>
 
-  Significant changes since the <a href="https://www.w3.org/TR/2019/WD-css-pseudo-4-20190225/">25 February 2019 Working Draft</a> include:
+
+  Significant changes since the <a href="https://www.w3.org/TR/2020/WD-css-pseudo-4-20201231/">31 December 2020 Working Draft</a> include:
 
   <ul>
     <li>Added ''::first-letter::prefix'' and ''::first-letter::postfix'' [=sub-pseudo-elements=]
       to address punctuation associated with the ''::first-letter'' [=pseudo-element=].
       (<a href="https://github.com/w3c/csswg-drafts/issues/2040">Issue 2040</a>)
-    <li>Added Symbols to possible [=first letters=].
-      (<a href="https://github.com/w3c/csswg-drafts/issues/5099">Issue 5099</a>)
-    <li>Excluded word separators from [=first-letter text=].
-      (<a href="https://github.com/w3c/csswg-drafts/issues/5830">Issue 5830</a>)
-    <li>Excluded opening and dash punctuation from [=first-letter text=].
-      (<a href="https://github.com/w3c/csswg-drafts/issues/5830">Issue 5830</a>)
+    <li>Fine-tuned the [=first-letter text=] pattern:
+      <ul>
+        <li>Excluded word-separating spaces from [=first-letter text=].
+          (<a href="https://github.com/w3c/csswg-drafts/issues/5830">Issue 5830</a>)
+        <li>Excluded dashes and opening punctuation from following punctuation.
+          (<a href="https://github.com/w3c/csswg-drafts/issues/5830">Issue 5830</a>)
+        <li>Allowed symbols to represent the [=first letter=].
+          (<a href="https://github.com/w3c/csswg-drafts/issues/5099">Issue 5099</a>)
+        <li>Clarified that the [=first-letter text=] is truncated by a line break.
+          (<a href="https://github.com/w3c/csswg-drafts/issues/2254">Issue 2254</a>)
+      </ul>
     <li>Rewrote and clarified definition of '':first-letter'', and improved examples and notes.
     <li>Rewrote and clarified definition of ''::first-line'', and improved examples.
-    <li>Defined interaction of 'line-height' and ''::first-line''.
+    <li>Defined application of 'line-height' to ''::first-line''.
+      (<a href="https://github.com/w3c/csswg-drafts/issues/2282">Issue 2282</a>)
     <li>Defined box structure interaction of ''::first-line'' and ''::first-letter''.
-    <li>Clarified painting order of highlight text decorations.
+    <li>Defined hierarchy order of ''::first-line'' and the [=root inline box=].
+      (<a href="https://github.com/w3c/csswg-drafts/issues/1384">Issue 1384</a>)
+    <li>Clarified [[#paired-defaults|paired default]] behavior of [=highlight pseudo-element=] 'color' and 'background-color'.
+      (<a href="https://github.com/w3c/csswg-drafts/issues/6386">Issue 6386</a>,
+       <a href="https://github.com/w3c/csswg-drafts/issues/6774">Issue 6774</a>,
+       <a href="https://github.com/w3c/csswg-drafts/issues/6779">Issue 6779</a>,
+       <a href="https://github.com/w3c/csswg-drafts/issues/7837">Issue 7837</a>)
+    <li>Defined application of [=forced colors mode=] to [=highlight pseudo-elements=].
+      (<a href="https://github.com/w3c/csswg-drafts/issues/7264">Issue 7264</a>)
+    <li>Clarified painting order, propagation, and application of [=highlight pseudo-element=] text decorations.
+      (<a href="https://github.com/w3c/csswg-drafts/issues/6022">Issue 6022</a>,
+       <a href="https://github.com/w3c/csswg-drafts/issues/6829">Issue 6829</a>,
+       <a href="https://github.com/w3c/csswg-drafts/issues/7101">Issue 7101</a>)
     <li>Removed 'caret-color' and 'cursor' from applying to [=highlight pseudo-elements=].
       (<a href="https://github.com/w3c/csswg-drafts/issues/4100">Issue 4100</a>)
+    <li>Clarified interaction of [=highlight pseudo-elements=] and {{Window/getComputedStyle()}}.
+      (<a href="https://github.com/w3c/csswg-drafts/issues/6818">Issue 6818</a>)
+    <li>Clarified application of [=custom properties=] to [=pseudo-elements=].
+      (<a href="https://github.com/w3c/csswg-drafts/issues/6264">Issue 6264</a>)
+    <li>
+
     <li>Extended the {{CSSPseudoElement}} interface
       with a {{CSSPseudoElement/parent}} attribute
       and {{CSSPseudoElement/pseudo()}} method