mirror of
https://github.com/darlinghq/darling-WebCore.git
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103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
/*
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* Copyright (C) 2011 Google Inc. All rights reserved.
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* Copyright (C) 2011-2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(VIDEO)
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#include "ActiveDOMObject.h"
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#include "HTMLElement.h"
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#include "LoadableTextTrack.h"
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namespace WebCore {
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class HTMLMediaElement;
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class HTMLTrackElement final : public HTMLElement, public ActiveDOMObject, public TextTrackClient {
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WTF_MAKE_ISO_ALLOCATED(HTMLTrackElement);
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public:
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static Ref<HTMLTrackElement> create(const QualifiedName&, Document&);
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const AtomString& kind();
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void setKind(const AtomString&);
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const AtomString& srclang() const;
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const AtomString& label() const;
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bool isDefault() const;
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enum ReadyState { NONE = 0, LOADING = 1, LOADED = 2, TRACK_ERROR = 3 };
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ReadyState readyState() const;
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void setReadyState(ReadyState);
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LoadableTextTrack& track();
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void scheduleLoad();
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enum LoadStatus { Failure, Success };
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void didCompleteLoad(LoadStatus);
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RefPtr<HTMLMediaElement> mediaElement() const;
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const AtomString& mediaElementCrossOriginAttribute() const;
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private:
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HTMLTrackElement(const QualifiedName&, Document&);
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virtual ~HTMLTrackElement();
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// ActiveDOMObject.
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const char* activeDOMObjectName() const final;
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bool virtualHasPendingActivity() const final;
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void parseAttribute(const QualifiedName&, const AtomString&) final;
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InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
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void removedFromAncestor(RemovalType, ContainerNode&) final;
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bool isURLAttribute(const Attribute&) const final;
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// EventTarget.
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void eventListenersDidChange() final;
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void loadTimerFired();
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// TextTrackClient
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void textTrackModeChanged(TextTrack&) final;
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void textTrackKindChanged(TextTrack&) final;
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void textTrackAddCues(TextTrack&, const TextTrackCueList&) final;
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void textTrackRemoveCues(TextTrack&, const TextTrackCueList&) final;
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void textTrackAddCue(TextTrack&, TextTrackCue&) final;
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void textTrackRemoveCue(TextTrack&, TextTrackCue&) final;
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bool canLoadURL(const URL&);
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RefPtr<LoadableTextTrack> m_track;
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Timer m_loadTimer;
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bool m_hasRelevantLoadEventsListener { false };
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};
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}
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#endif
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