ladybird/Userland/Libraries/LibWeb/CSS/CSSImportRule.h
Andreas Kling f47c658275 LibWeb: Make CSSImportRule::m_document a WeakPtr
It's not safe for this to be a raw reference, as CSSImportRule can
outlive the document.
2021-12-06 19:22:16 +01:00

59 lines
1.7 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/URL.h>
#include <LibWeb/CSS/CSSRule.h>
#include <LibWeb/CSS/CSSStyleSheet.h>
#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
namespace Web::CSS {
class CSSImportRule
: public CSSRule
, public ResourceClient {
AK_MAKE_NONCOPYABLE(CSSImportRule);
AK_MAKE_NONMOVABLE(CSSImportRule);
public:
static NonnullRefPtr<CSSImportRule> create(AK::URL url, DOM::Document& document)
{
return adopt_ref(*new CSSImportRule(move(url), document));
}
~CSSImportRule();
const AK::URL& url() const { return m_url; }
bool has_import_result() const { return !m_style_sheet.is_null(); }
RefPtr<CSSStyleSheet> loaded_style_sheet() { return m_style_sheet; }
const RefPtr<CSSStyleSheet> loaded_style_sheet() const { return m_style_sheet; }
void set_style_sheet(const RefPtr<CSSStyleSheet>& style_sheet) { m_style_sheet = style_sheet; }
virtual StringView class_name() const { return "CSSImportRule"; };
virtual Type type() const { return Type::Import; };
private:
explicit CSSImportRule(AK::URL, DOM::Document&);
virtual String serialized() const override;
// ^ResourceClient
virtual void resource_did_fail() override;
virtual void resource_did_load() override;
AK::URL m_url;
WeakPtr<DOM::Document> m_document;
Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
RefPtr<CSSStyleSheet> m_style_sheet;
};
template<>
inline bool CSSRule::fast_is<CSSImportRule>() const { return type() == CSSRule::Type::Import; }
}