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LibWeb/CSS: Implement CSSStyleRule.styleMap

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StylePropertyMap is just a stub, so this doesn't yet accomplish much.
This commit is contained in:
Sam Atkins
2025-08-11 16:07:02 +01:00
parent 3bb54ffd59
commit 215d8b8076
Notes: github-actions[bot] 2025-08-13 09:15:50 +00:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/LadybirdBrowser/ladybird/commit/215d8b80762
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5823
Reviewed-by: https://github.com/trflynn89
12 changed files with 48 additions and 24 deletions
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12
Libraries/LibWeb/CSS/CSSStyleRule.cpp
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@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2021-2024, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@@ -12,6 +12,7 @@
#include <LibWeb/CSS/CSSStyleSheet.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/CSS/StyleComputer.h>
#include <LibWeb/CSS/StylePropertyMap.h>
namespace Web::CSS {
@@ -40,6 +41,7 @@ void CSSStyleRule::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_declaration);
visitor.visit(m_style_map);
}
// https://drafts.csswg.org/cssom-1/#dom-cssstylerule-style
@@ -48,6 +50,14 @@ GC::Ref<CSSStyleProperties> CSSStyleRule::style()
return m_declaration;
}
// https://drafts.css-houdini.org/css-typed-om-1/#dom-cssstylerule-stylemap
GC::Ref<StylePropertyMap> CSSStyleRule::style_map()
{
if (!m_style_map)
m_style_map = StylePropertyMap::create(realm(), m_declaration);
return *m_style_map;
}
// https://drafts.csswg.org/cssom-1/#serialize-a-css-rule
String CSSStyleRule::serialized() const
{