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https://github.com/RGBCube/serenity
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72c9f56c66
Stop worrying about tiny OOMs. Work towards #20449. While going through these, I also changed the function signature in many places where returning ThrowCompletionOr<T> is no longer necessary.
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021-2022, Linus Groh <linusg@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 <AK/Forward.h>
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#include <LibWeb/CSS/MediaQuery.h>
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#include <LibWeb/DOM/EventTarget.h>
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namespace Web::CSS {
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// 4.2. The MediaQueryList Interface, https://drafts.csswg.org/cssom-view/#the-mediaquerylist-interface
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class MediaQueryList final : public DOM::EventTarget {
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WEB_PLATFORM_OBJECT(MediaQueryList, DOM::EventTarget);
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public:
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[[nodiscard]] static JS::NonnullGCPtr<MediaQueryList> create(DOM::Document&, Vector<NonnullRefPtr<MediaQuery>>&&);
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virtual ~MediaQueryList() override = default;
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DeprecatedString media() const;
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bool matches() const;
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bool evaluate();
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void add_listener(DOM::IDLEventListener*);
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void remove_listener(DOM::IDLEventListener*);
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void set_onchange(WebIDL::CallbackType*);
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WebIDL::CallbackType* onchange();
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private:
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MediaQueryList(DOM::Document&, Vector<NonnullRefPtr<MediaQuery>>&&);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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JS::NonnullGCPtr<DOM::Document> m_document;
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Vector<NonnullRefPtr<MediaQuery>> m_media;
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};
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}
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