ladybird/Userland/Libraries/LibWeb/CSS/MediaList.h
Andrew Kaster 521ed0e911 LibWeb: Delete LegacyPlatformObject and move behavior to PlatformObject
We have two known PlatformObjects that need to implement some of the
behavior of LegacyPlatformObjects to date: Window, and HTMLFormElement.

To make this not require double (or virtual) inheritance of
PlatformObject, move the behavior of LegacyPlatformObject into
PlatformObject. The selection of LegacyPlatformObject behavior is done
with a new bitfield of feature flags instead of a dozen virtual
functions that return bool. This change simplifies every class involved
in the diff with the notable exception of Window, which now needs some
ugly const casts to implement named property access.
2024-01-12 09:11:18 +01:00

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.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);
JS_DECLARE_ALLOCATOR(MediaList);
public:
[[nodiscard]] static JS::NonnullGCPtr<MediaList> create(JS::Realm&, Vector<NonnullRefPtr<MediaQuery>>&&);
~MediaList() = 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 bool is_supported_property_index(u32 index) const override;
virtual WebIDL::ExceptionOr<JS::Value> item_value(size_t index) const override;
bool evaluate(HTML::Window const&);
bool matches() const;
private:
MediaList(JS::Realm&, Vector<NonnullRefPtr<MediaQuery>>&&);
virtual void initialize(JS::Realm&) override;
Vector<NonnullRefPtr<MediaQuery>> m_media;
};
}