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LibWeb: Start implementing the MediaQueryList interface
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49
Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp
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49
Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp
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/*
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* Copyright (c) 2021, 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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#include <LibWeb/Bindings/MediaQueryListWrapper.h>
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#include <LibWeb/CSS/MediaQueryList.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/EventDispatcher.h>
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namespace Web::CSS {
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MediaQueryList::MediaQueryList(DOM::Document& document, String media)
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: DOM::EventTarget(static_cast<Bindings::ScriptExecutionContext&>(document))
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, m_document(document)
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, m_media(move(media))
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{
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}
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MediaQueryList::~MediaQueryList()
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{
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}
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// https://drafts.csswg.org/cssom-view/#dom-mediaquerylist-media
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String MediaQueryList::media() const
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{
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// TODO: Replace this with a "media query list" and serialize on demand
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return m_media;
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}
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// https://drafts.csswg.org/cssom-view/#dom-mediaquerylist-matches
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bool MediaQueryList::matches() const
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{
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// TODO: Implement me :^)
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return false;
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}
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bool MediaQueryList::dispatch_event(NonnullRefPtr<DOM::Event> event)
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{
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return DOM::EventDispatcher::dispatch(*this, event);
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}
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JS::Object* MediaQueryList::create_wrapper(JS::GlobalObject& global_object)
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{
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return wrap(global_object, *this);
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}
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}
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58
Userland/Libraries/LibWeb/CSS/MediaQueryList.h
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Userland/Libraries/LibWeb/CSS/MediaQueryList.h
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/*
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* Copyright (c) 2021, 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 <AK/RefCounted.h>
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#include <LibWeb/Bindings/Wrappable.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/Forward.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
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: public RefCounted<MediaQueryList>
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, public DOM::EventTarget
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, public Bindings::Wrappable {
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public:
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using WrapperType = Bindings::MediaQueryListWrapper;
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using RefCounted::ref;
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using RefCounted::unref;
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static NonnullRefPtr<MediaQueryList> create(DOM::Document& document, String media)
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{
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return adopt_ref(*new MediaQueryList(document, move(media)));
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}
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virtual ~MediaQueryList() override;
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String media() const;
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bool matches() const;
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// ^EventTarget
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virtual void ref_event_target() override { ref(); }
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virtual void unref_event_target() override { unref(); }
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virtual bool dispatch_event(NonnullRefPtr<DOM::Event>) override;
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virtual JS::Object* create_wrapper(JS::GlobalObject&) override;
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private:
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MediaQueryList(DOM::Document&, String);
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DOM::Document& m_document;
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String m_media;
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};
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}
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namespace Web::Bindings {
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MediaQueryListWrapper* wrap(JS::GlobalObject&, CSS::MediaQueryList&);
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}
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9
Userland/Libraries/LibWeb/CSS/MediaQueryList.idl
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9
Userland/Libraries/LibWeb/CSS/MediaQueryList.idl
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[Exposed=Window]
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interface MediaQueryList : EventTarget {
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readonly attribute CSSOMString media;
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readonly attribute boolean matches;
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// TODO:
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// undefined addListener(EventListener? callback);
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// undefined removeListener(EventListener? callback);
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// attribute EventHandler onchange;
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};
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