ladybird/Userland/Libraries/LibWeb/CSS/CSSGroupingRule.h
Sam Atkins c718ba5947 LibWeb: Implement CSSRule.parentRule and .parentStyleSheet
Both of these are supposed to be set when the CSSRule is created. The
spec is silent on setting it when a CSSRule is added to a parent. So,
this is a bit ad-hoc.

The parent rule gets set whenever a rule is added to a new parent. The
parent stylesheet gets set whenever the rule or one of its ancestors is
added to a different stylesheet. There may be some nuance there that
I'm missing, but I'm sure we'll find out quickly once we have WPT
running!
2022-05-11 20:16:10 +02:00

43 lines
1.1 KiB
C++

/*
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <AK/NonnullRefPtr.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/CSSRuleList.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
class CSSGroupingRule : public CSSRule {
AK_MAKE_NONCOPYABLE(CSSGroupingRule);
AK_MAKE_NONMOVABLE(CSSGroupingRule);
public:
using WrapperType = Bindings::CSSGroupingRuleWrapper;
virtual ~CSSGroupingRule() = default;
CSSRuleList const& css_rules() const { return m_rules; }
CSSRuleList& css_rules() { return m_rules; }
NonnullRefPtr<CSSRuleList> css_rules_for_bindings() { return m_rules; }
DOM::ExceptionOr<u32> insert_rule(StringView rule, u32 index = 0);
DOM::ExceptionOr<void> delete_rule(u32 index);
virtual void for_each_effective_style_rule(Function<void(CSSStyleRule const&)> const& callback) const;
virtual void set_parent_style_sheet(CSSStyleSheet*) override;
protected:
explicit CSSGroupingRule(NonnullRefPtrVector<CSSRule>&&);
private:
NonnullRefPtr<CSSRuleList> m_rules;
};
}