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Serenity Operating System
1/*
2 * Copyright (c) 2021, the SerenityOS developers.
3 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#pragma once
9
10#include <AK/DeprecatedString.h>
11#include <LibJS/Heap/GCPtr.h>
12#include <LibWeb/Bindings/PlatformObject.h>
13#include <LibWeb/CSS/CSSStyleDeclaration.h>
14#include <LibWeb/CSS/Selector.h>
15
16namespace Web::CSS {
17
18class CSSRule : public Bindings::PlatformObject {
19 WEB_PLATFORM_OBJECT(CSSRule, Bindings::PlatformObject);
20
21public:
22 virtual ~CSSRule() = default;
23
24 // https://drafts.csswg.org/cssom/#dom-cssrule-type
25 enum class Type : u16 {
26 Style = 1,
27 Import = 3,
28 Media = 4,
29 FontFace = 5,
30 Supports = 12,
31 };
32
33 virtual Type type() const = 0;
34
35 DeprecatedString css_text() const;
36 void set_css_text(StringView);
37
38 CSSRule* parent_rule() { return m_parent_rule.ptr(); }
39 void set_parent_rule(CSSRule*);
40
41 CSSStyleSheet* parent_style_sheet() { return m_parent_style_sheet.ptr(); }
42 virtual void set_parent_style_sheet(CSSStyleSheet*);
43
44 template<typename T>
45 bool fast_is() const = delete;
46
47protected:
48 explicit CSSRule(JS::Realm&);
49
50 virtual DeprecatedString serialized() const = 0;
51
52 virtual void visit_edges(Cell::Visitor&) override;
53
54 JS::GCPtr<CSSRule> m_parent_rule;
55 JS::GCPtr<CSSStyleSheet> m_parent_style_sheet;
56};
57
58}