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.
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/CSSConditionRule.h>
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#include <LibWeb/CSS/MediaList.h>
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#include <LibWeb/Forward.h>
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namespace Web::CSS {
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// https://www.w3.org/TR/css-conditional-3/#the-cssmediarule-interface
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class CSSMediaRule final : public CSSConditionRule {
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WEB_PLATFORM_OBJECT(CSSMediaRule, CSSConditionRule);
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public:
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static CSSMediaRule* create(JS::Realm&, MediaList& media_queries, CSSRuleList&);
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virtual ~CSSMediaRule() = default;
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virtual Type type() const override { return Type::Media; };
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virtual DeprecatedString condition_text() const override;
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virtual void set_condition_text(DeprecatedString) override;
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virtual bool condition_matches() const override { return m_media.matches(); }
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MediaList* media() const { return &m_media; }
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bool evaluate(HTML::Window const& window) { return m_media.evaluate(window); }
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private:
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CSSMediaRule(JS::Realm&, MediaList&, CSSRuleList&);
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virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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virtual DeprecatedString serialized() const override;
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MediaList& m_media;
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};
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template<>
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inline bool CSSRule::fast_is<CSSMediaRule>() const { return type() == CSSRule::Type::Media; }
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}
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