LibWeb: Add basic implementation of @page

This doesn't support selectors, and the only descriptors for now are for margins.
Author: https://github.com/AtkinsSJ Commit: aaf07ae30d Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4735
2025-07-29 04:09:13 +00:00 · 2025-05-13 12:17:41 +01:00 · 2025-05-13 12:17:41 +01:00 · aaf07ae30d · 2025-05-15 08:54:53 +00:00
commit aaf07ae30d
parent 1002464322
27 changed files with 471 additions and 20 deletions
--- a/Libraries/LibWeb/CSS/StyleComputer.cpp
+++ b/Libraries/LibWeb/CSS/StyleComputer.cpp
@ -3027,8 +3027,9 @@ void StyleComputer::build_qualified_layer_names_cache()
            case CSSRule::Type::Keyframe:
            case CSSRule::Type::Namespace:
            case CSSRule::Type::NestedDeclarations:
-            case CSSRule::Type::Supports:
+            case CSSRule::Type::Page:
            case CSSRule::Type::Property:
+            case CSSRule::Type::Supports:
                break;
            }
        });