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LibWeb/CSS: Add CSSOM types for @layer rules

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Depending on usage, `@layer` has two forms, with two different CSSOM
types. One simply lists layer names and the other defines a layer with
its contained rules.
This commit is contained in:
Sam Atkins 2024-09-02 16:45:25 +01:00 • committed by Andreas Kling
commit 1c6133aa52
Notes: github-actions[bot] 2024-09-06 05:51:10 +00:00
17 changed files with 346 additions and 27 deletions
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6
Userland/Libraries/LibWeb/CSS/CSSRule.h
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@ -31,6 +31,9 @@ public:
Keyframe = 8,
Namespace = 10,
Supports = 12,
// AD-HOC: These are not included in the spec, but we need them internally. So, their numbers are arbitrary.
LayerBlock = 100,
LayerStatement = 101,
};
virtual Type type() const = 0;
@ -39,6 +42,7 @@ public:
void set_css_text(StringView);
CSSRule* parent_rule() { return m_parent_rule.ptr(); }
CSSRule const* parent_rule() const { return m_parent_rule.ptr(); }
void set_parent_rule(CSSRule*);
CSSStyleSheet* parent_style_sheet() { return m_parent_style_sheet.ptr(); }
@ -54,6 +58,8 @@ protected:
virtual void visit_edges(Cell::Visitor&) override;
String parent_layer_internal_qualified_name() const;
JS::GCPtr<CSSRule> m_parent_rule;
JS::GCPtr<CSSStyleSheet> m_parent_style_sheet;
};