5 years ago · 7bfd24ca76
--- a/Base/home/anon/www/root.html
+++ b/Base/home/anon/www/root.html
@@ -0,0 +1,14 @@
 
				+<!DOCTYPE html>
			
 
				+<html>
			
 
				+  <head>
			
 
				+    <title>:root test</title>
			
 
				+    <style>
			
 
				+      :root {
			
 
				+        background-color: red;
			
 
				+      }
			
 
				+    </style>
			
 
				+  </head>
			
 
				+  <body>
			
 
				+    Background will be red.
			
 
				+  </body>
			
 
				+</html>
			
--- a/Base/home/anon/www/welcome.html
+++ b/Base/home/anon/www/welcome.html
@@ -50,6 +50,7 @@ span#ua {
 
				         <li><a href="last-child.html">:last-child</a></li>
			
 
				         <li><a href="only-child.html">:only-child</a></li>
			
 
				         <li><a href="empty.html">:empty</a></li>
			
 
				+        <li><a href="root.html">:root</a></li>
			
 
				         <li><a href="form.html">form</a></li>
			
 
				         <li><a href="borders.html">borders</a></li>
			
 
				         <li><a href="css.html">css</a></li>
			
--- a/Libraries/LibWeb/CSS/Selector.h
+++ b/Libraries/LibWeb/CSS/Selector.h
@@ -53,6 +53,7 @@ public:
 
				             LastChild,
			
 
				             OnlyChild,
			
 
				             Empty,
			
 
				+            Root,
			
 
				         };
			
 
				         PseudoClass pseudo_class { PseudoClass::None };
			
 
				 
			
--- a/Libraries/LibWeb/CSS/SelectorEngine.cpp
+++ b/Libraries/LibWeb/CSS/SelectorEngine.cpp
@@ -75,6 +75,10 @@ bool matches(const Selector::SimpleSelector& component, const Element& element)
 
				         if (element.first_child_of_type<Element>() || element.first_child_of_type<Text>())
			
 
				             return false;
			
 
				         break;
			
 
				+    case Selector::SimpleSelector::PseudoClass::Root:
			
 
				+        if (!element.is_html_element())
			
 
				+            return false;
			
 
				+        break;
			
 
				     }
			
 
				 
			
 
				     switch (component.attribute_match_type) {
			
--- a/Libraries/LibWeb/Parser/CSSParser.cpp
+++ b/Libraries/LibWeb/Parser/CSSParser.cpp
@@ -414,6 +414,8 @@ public:
 
				                 simple_selector.pseudo_class = Selector::SimpleSelector::PseudoClass::OnlyChild;
			
 
				             else if (pseudo_name.equals_ignoring_case("empty"))
			
 
				                 simple_selector.pseudo_class = Selector::SimpleSelector::PseudoClass::Empty;
			
 
				+            else if (pseudo_name.equals_ignoring_case("root"))
			
 
				+                simple_selector.pseudo_class = Selector::SimpleSelector::PseudoClass::Root;
			
 
				         }
			
 
				 
			
 
				         if (index == index_at_start) {