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Serenity Operating System
1/*
2 * Copyright (c) 2021, the SerenityOS developers.
3 * Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
4 * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 */
8
9#pragma once
10
11#include <AK/URL.h>
12#include <LibWeb/CSS/CSSRule.h>
13#include <LibWeb/CSS/CSSStyleSheet.h>
14#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
15
16namespace Web::CSS {
17
18class CSSImportRule final
19 : public CSSRule
20 , public ResourceClient {
21 WEB_PLATFORM_OBJECT(CSSImportRule, CSSRule);
22
23public:
24 static WebIDL::ExceptionOr<JS::NonnullGCPtr<CSSImportRule>> create(AK::URL, DOM::Document&);
25
26 virtual ~CSSImportRule() = default;
27
28 AK::URL const& url() const { return m_url; }
29 // FIXME: This should return only the specified part of the url. eg, "stuff/foo.css", not "https://example.com/stuff/foo.css".
30 DeprecatedString href() const { return m_url.to_deprecated_string(); }
31
32 bool has_import_result() const { return !m_style_sheet; }
33 CSSStyleSheet* loaded_style_sheet() { return m_style_sheet; }
34 CSSStyleSheet const* loaded_style_sheet() const { return m_style_sheet; }
35 CSSStyleSheet* style_sheet_for_bindings() { return m_style_sheet; }
36 void set_style_sheet(CSSStyleSheet* style_sheet) { m_style_sheet = style_sheet; }
37
38 virtual Type type() const override { return Type::Import; };
39
40private:
41 CSSImportRule(AK::URL, DOM::Document&);
42
43 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
44 virtual void visit_edges(Cell::Visitor&) override;
45
46 virtual DeprecatedString serialized() const override;
47
48 // ^ResourceClient
49 virtual void resource_did_fail() override;
50 virtual void resource_did_load() override;
51
52 AK::URL m_url;
53 JS::GCPtr<DOM::Document> m_document;
54 JS::GCPtr<CSSStyleSheet> m_style_sheet;
55 Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
56};
57
58template<>
59inline bool CSSRule::fast_is<CSSImportRule>() const { return type() == CSSRule::Type::Import; }
60
61}