ladybird/Userland/Libraries/LibWeb/CSS/StyleSheetList.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

56 lines
1.6 KiB
C++

/*
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/CSS/CSSStyleSheet.h>
namespace Web::CSS {
class StyleSheetList final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(StyleSheetList, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(StyleSheetList);
public:
[[nodiscard]] static JS::NonnullGCPtr<StyleSheetList> create(DOM::Document&);
void add_sheet(CSSStyleSheet&);
void remove_sheet(CSSStyleSheet&);
Vector<JS::NonnullGCPtr<CSSStyleSheet>> const& sheets() const { return m_sheets; }
Vector<JS::NonnullGCPtr<CSSStyleSheet>>& sheets() { return m_sheets; }
CSSStyleSheet* item(size_t index) const
{
if (index >= m_sheets.size())
return {};
return const_cast<CSSStyleSheet*>(m_sheets[index].ptr());
}
size_t length() const { return m_sheets.size(); }
virtual bool is_supported_property_index(u32 index) const override;
virtual WebIDL::ExceptionOr<JS::Value> item_value(size_t index) const override;
DOM::Document& document() { return m_document; }
DOM::Document const& document() const { return m_document; }
private:
explicit StyleSheetList(DOM::Document&);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void sort_sheets();
JS::NonnullGCPtr<DOM::Document> m_document;
Vector<JS::NonnullGCPtr<CSSStyleSheet>> m_sheets;
};
}