ladybird/Userland/Libraries/LibWeb/CSS/StyleSheet.h
Andreas Kling 58b99df16d LibWeb: Make StyleSheet::m_parent_style_sheet a WeakPtr
It's not safe for this to be a raw pointer, as the child can outlive the
parent.
2021-12-06 19:22:16 +01:00

64 lines
1.6 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/Forward.h>
namespace Web::CSS {
class StyleSheet
: public RefCounted<StyleSheet>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::StyleSheetWrapper;
virtual ~StyleSheet() = default;
virtual String type() const = 0;
DOM::Element* owner_node() { return m_owner_node; }
void set_owner_node(DOM::Element*);
String title() const { return m_title; }
void set_title(String title) { m_title = move(title); }
void set_type(String type) { m_type_string = move(type); }
void set_media(String media) { m_media_string = move(media); }
bool is_alternate() const { return m_alternate; }
void set_alternate(bool alternate) { m_alternate = alternate; }
void set_origin_clean(bool origin_clean) { m_origin_clean = origin_clean; }
bool disabled() const { return m_disabled; }
void set_disabled(bool disabled) { m_disabled = disabled; }
CSSStyleSheet* parent_style_sheet() { return m_parent_style_sheet; }
void set_parent_css_style_sheet(CSSStyleSheet*);
protected:
StyleSheet() = default;
private:
WeakPtr<DOM::Element> m_owner_node;
WeakPtr<CSSStyleSheet> m_parent_style_sheet;
String m_title;
String m_type_string;
String m_media_string;
bool m_disabled { false };
bool m_alternate { false };
bool m_origin_clean { true };
};
}