Implement the :focus pseudo-class selector

Fixes #5460. This supports for simple focusable elements that are their own DOM anchors, like text `input` fields.
2025-09-05 04:28:22 +01:00 · 2015-03-30 10:39:13 -07:00 · 2015-03-30 10:39:13 -07:00 · 791fa3757d
commit 791fa3757d
parent ad6c511a5e
10 changed files with 106 additions and 9 deletions
--- a/tests/ref/focus_selector_ref.html
+++ b/tests/ref/focus_selector_ref.html
@ -0,0 +1,15 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="UTF-8">
+    <style>
+      #a {
+        outline: 2px solid orange;
+      }
+    </style>
+  </head>
+  <body>
+    <input id="a">
+    <input id="b">
+  </body>
+</html>