ladybird/Libraries/LibWeb/CSS/CSSImportRule.h
Sam Atkins 0f42d5ec3e LibWeb/CSS: Don't resolve @import URLs until they are used
The regression in the "conditional-CSSGroupingRule" test is we now fail
the "inserting an `@import`" subtests differently and the subtests
aren't independent. Specifically, we don't yet implement the checks in
`CSSRuleList::insert_a_css_rule()` that reject certain rules from being
inserted. Previously we didn't insert the `@import` rule because we
failed to parse its relative URL. Now we parse it correctly, we end up
inserting it.
2025-04-09 18:45:57 +01:00

62 lines
1.9 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/CSSStyleSheet.h>
#include <LibWeb/CSS/URL.h>
#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
namespace Web::CSS {
class CSSImportRule final
: public CSSRule {
WEB_PLATFORM_OBJECT(CSSImportRule, CSSRule);
GC_DECLARE_ALLOCATOR(CSSImportRule);
public:
[[nodiscard]] static GC::Ref<CSSImportRule> create(JS::Realm&, URL, GC::Ptr<DOM::Document>, RefPtr<Supports>, Vector<NonnullRefPtr<MediaQuery>>);
virtual ~CSSImportRule() = default;
URL const& url() const { return m_url; }
String href() const { return m_url.url(); }
CSSStyleSheet* loaded_style_sheet() { return m_style_sheet; }
CSSStyleSheet const* loaded_style_sheet() const { return m_style_sheet; }
GC::Ptr<MediaList> media() const;
CSSStyleSheet* style_sheet_for_bindings() { return m_style_sheet; }
Optional<String> supports_text() const;
private:
CSSImportRule(JS::Realm&, URL, GC::Ptr<DOM::Document>, RefPtr<Supports>, Vector<NonnullRefPtr<MediaQuery>>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
virtual void set_parent_style_sheet(CSSStyleSheet*) override;
virtual String serialized() const override;
void fetch();
void set_style_sheet(GC::Ref<CSSStyleSheet>);
URL m_url;
GC::Ptr<DOM::Document> m_document;
RefPtr<Supports> m_supports;
Vector<NonnullRefPtr<MediaQuery>> m_media_query_list;
GC::Ptr<CSSStyleSheet> m_style_sheet;
Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
};
template<>
inline bool CSSRule::fast_is<CSSImportRule>() const { return type() == CSSRule::Type::Import; }
}