ladybird/Libraries/LibWeb/CSS/Parser/ParsingContext.h
Sam Atkins 863ce746dc LibWeb/CSS: Make ParsingContext's Realm optional
We only need a Realm to allocate CSSOM objects on the GC heap. Style
values are not such objects, and over time, we'll be changing the
parser to only produce non-CSSOM objects.
2024-12-05 19:59:57 +01:00

54 lines
1.7 KiB
C++

/*
* Copyright (c) 2020-2021, the SerenityOS developers.
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/Realm.h>
#include <LibWeb/DOM/Document.h>
namespace Web::CSS::Parser {
class ParsingContext {
public:
enum class Mode {
Normal,
SVGPresentationAttribute, // See https://svgwg.org/svg2-draft/types.html#presentation-attribute-css-value
};
explicit ParsingContext(Mode = Mode::Normal);
explicit ParsingContext(JS::Realm&, Mode = Mode::Normal);
explicit ParsingContext(JS::Realm&, URL::URL, Mode = Mode::Normal);
explicit ParsingContext(DOM::Document const&, Mode = Mode::Normal);
explicit ParsingContext(DOM::Document const&, URL::URL, Mode = Mode::Normal);
explicit ParsingContext(DOM::ParentNode&, Mode = Mode::Normal);
Mode mode() const { return m_mode; }
bool is_parsing_svg_presentation_attribute() const { return m_mode == Mode::SVGPresentationAttribute; }
bool in_quirks_mode() const;
DOM::Document const* document() const { return m_document; }
HTML::Window const* window() const;
URL::URL complete_url(StringView) const;
PropertyID current_property_id() const { return m_current_property_id; }
void set_current_property_id(PropertyID property_id) { m_current_property_id = property_id; }
JS::Realm& realm() const
{
VERIFY(m_realm);
return *m_realm;
}
private:
GC::Ptr<JS::Realm> m_realm;
GC::Ptr<DOM::Document const> m_document;
PropertyID m_current_property_id { PropertyID::Invalid };
URL::URL m_url;
Mode m_mode { Mode::Normal };
};
}