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LibWeb: Add CSSMediaRule

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This is the class corresponding to a `@media` rule. It contains a list
of media queries and a list of child css rules.
This commit is contained in:
Sam Atkins 2021-09-29 12:48:04 +01:00 • committed by Andreas Kling
parent 8ac622f056
commit 3e74c194f9
6 changed files with 114 additions and 10 deletions
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45
Userland/Libraries/LibWeb/CSS/CSSMediaRule.h Normal file
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/*
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CSSConditionRule.h>
#include <LibWeb/CSS/MediaList.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
// https://www.w3.org/TR/css-conditional-3/#the-cssmediarule-interface
class CSSMediaRule final : public CSSConditionRule {
AK_MAKE_NONCOPYABLE(CSSMediaRule);
AK_MAKE_NONMOVABLE(CSSMediaRule);
public:
static NonnullRefPtr<CSSMediaRule> create(NonnullRefPtr<MediaList>&& media_queries, NonnullRefPtrVector<CSSRule>&& rules)
{
return adopt_ref(*new CSSMediaRule(move(media_queries), move(rules)));
}
~CSSMediaRule();
virtual StringView class_name() const override { return "CSSMediaRule"; };
virtual Type type() const override { return Type::Media; };
virtual String condition_text() const override;
virtual void set_condition_text(String) override;
NonnullRefPtr<MediaList> const& media() const { return m_media; }
private:
explicit CSSMediaRule(NonnullRefPtr<MediaList>&&, NonnullRefPtrVector<CSSRule>&&);
NonnullRefPtr<MediaList> m_media;
};
template<>
inline bool CSSRule::fast_is<CSSMediaRule>() const { return type() == CSSRule::Type::Media; }
}