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.
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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static JS::NonnullGCPtr<MediaQueryList> create(DOM::Document&, NonnullRefPtrVector<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&, NonnullRefPtrVector<MediaQuery>&&);
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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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JS::NonnullGCPtr<DOM::Document> m_document;
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NonnullRefPtrVector<MediaQuery> m_media;
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};
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}
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