ladybird/Userland/Libraries/LibWeb/CSS/StyleSheetList.h
Andreas Kling 6f433c8656 LibWeb+LibJS: Make the EventTarget hierarchy (incl. DOM) GC-allocated
This is a monster patch that turns all EventTargets into GC-allocated
PlatformObjects. Their C++ wrapper classes are removed, and the LibJS
garbage collector is now responsible for their lifetimes.

There's a fair amount of hacks and band-aids in this patch, and we'll
have a lot of cleanup to do after this.
2022-09-06 00:27:09 +02:00

56 lines
1.5 KiB
C++

/*
* Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtrVector.h>
#include <AK/RefCounted.h>
#include <LibWeb/Bindings/LegacyPlatformObject.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/CSS/CSSStyleSheet.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
class StyleSheetList : public Bindings::LegacyPlatformObject {
WEB_PLATFORM_OBJECT(StyleSheetList, Bindings::LegacyPlatformObject);
public:
static StyleSheetList* create(DOM::Document& document);
void add_sheet(CSSStyleSheet&);
void remove_sheet(CSSStyleSheet&);
Vector<CSSStyleSheet&> const& sheets() const { return m_sheets; }
Vector<CSSStyleSheet&>& sheets() { return m_sheets; }
CSSStyleSheet* item(size_t index) const
{
if (index >= m_sheets.size())
return {};
return &const_cast<CSSStyleSheet&>(m_sheets[index]);
}
size_t length() const { return m_sheets.size(); }
virtual bool is_supported_property_index(u32 index) const override;
virtual 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 visit_edges(Cell::Visitor&) override;
DOM::Document& m_document;
Vector<CSSStyleSheet&> m_sheets;
};
}
WRAPPER_HACK(StyleSheetList, Web::CSS)