ladybird/Userland/Libraries/LibWeb/CSS/CSSImportRule.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

61 lines
1.9 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@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 final
: public CSSRule
, public ResourceClient {
WEB_PLATFORM_OBJECT(CSSImportRule, CSSRule);
public:
static CSSImportRule* create(AK::URL, DOM::Document&);
virtual ~CSSImportRule() = default;
AK::URL const& url() const { return m_url; }
// FIXME: This should return only the specified part of the url. eg, "stuff/foo.css", not "https://example.com/stuff/foo.css".
DeprecatedString href() const { return m_url.to_deprecated_string(); }
bool has_import_result() const { return !m_style_sheet; }
CSSStyleSheet* loaded_style_sheet() { return m_style_sheet; }
CSSStyleSheet const* loaded_style_sheet() const { return m_style_sheet; }
CSSStyleSheet* style_sheet_for_bindings() { return m_style_sheet; }
void set_style_sheet(CSSStyleSheet* style_sheet) { m_style_sheet = style_sheet; }
virtual Type type() const override { return Type::Import; };
private:
CSSImportRule(AK::URL, DOM::Document&);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
virtual DeprecatedString serialized() const override;
// ^ResourceClient
virtual void resource_did_fail() override;
virtual void resource_did_load() override;
AK::URL m_url;
JS::GCPtr<DOM::Document> m_document;
JS::GCPtr<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; }
}