2692db8699
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.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/NonnullRefPtr.h>
|
|
#include <AK/NonnullRefPtrVector.h>
|
|
#include <LibWeb/CSS/CSSConditionRule.h>
|
|
#include <LibWeb/CSS/CSSRule.h>
|
|
#include <LibWeb/CSS/Supports.h>
|
|
#include <LibWeb/Forward.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
// https://www.w3.org/TR/css-conditional-3/#the-csssupportsrule-interface
|
|
class CSSSupportsRule final : public CSSConditionRule {
|
|
WEB_PLATFORM_OBJECT(CSSSupportsRule, CSSConditionRule);
|
|
|
|
public:
|
|
static CSSSupportsRule* create(JS::Realm&, NonnullRefPtr<Supports>&&, CSSRuleList&);
|
|
|
|
virtual ~CSSSupportsRule() = default;
|
|
|
|
virtual Type type() const override { return Type::Supports; };
|
|
|
|
DeprecatedString condition_text() const override;
|
|
void set_condition_text(DeprecatedString) override;
|
|
virtual bool condition_matches() const override { return m_supports->matches(); }
|
|
|
|
private:
|
|
CSSSupportsRule(JS::Realm&, NonnullRefPtr<Supports>&&, CSSRuleList&);
|
|
|
|
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
|
|
virtual DeprecatedString serialized() const override;
|
|
|
|
NonnullRefPtr<Supports> m_supports;
|
|
};
|
|
|
|
template<>
|
|
inline bool CSSRule::fast_is<CSSSupportsRule>() const { return type() == CSSRule::Type::Supports; }
|
|
|
|
}
|