Files
ladybird/Libraries/LibWeb/CSS/MediaList.h
Sam Atkins 5343c9bd2e LibWeb/CSS: Dump out media queries in more detail
Instead of just serializing them, dump out the query condition as a
tree, taking advantage of the existing dump code for
BooleanExpressions.
2025-12-04 16:24:04 +00:00

54 lines
1.6 KiB
C++

/*
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Optional.h>
#include <LibJS/Runtime/Object.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/CSS/MediaQuery.h>
namespace Web::CSS {
// https://www.w3.org/TR/cssom-1/#the-medialist-interface
class MediaList final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(MediaList, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(MediaList);
public:
[[nodiscard]] static GC::Ref<MediaList> create(JS::Realm&, Vector<NonnullRefPtr<MediaQuery>>&&);
virtual ~MediaList() override = default;
String media_text() const;
void set_media_text(StringView);
size_t length() const { return m_media.size(); }
Optional<String> item(u32 index) const;
void append_medium(StringView);
void delete_medium(StringView);
virtual Optional<JS::Value> item_value(size_t index) const override;
bool evaluate(DOM::Document const&);
bool matches() const;
void set_associated_style_sheet(GC::Ref<StyleSheet> style_sheet) { m_associated_style_sheet = style_sheet; }
void dump(StringBuilder&, int indent_levels = 0) const;
private:
MediaList(JS::Realm&, Vector<NonnullRefPtr<MediaQuery>>&&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Visitor&) override;
GC::Ptr<StyleSheet> m_associated_style_sheet;
Vector<NonnullRefPtr<MediaQuery>> m_media;
};
}