| /* |
| * Copyright (C) 2020-2021 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(MEDIA_SESSION) |
| |
| #include "CachedImageClient.h" |
| #include "CachedResourceHandle.h" |
| #include "MediaMetadataInit.h" |
| #include "MediaSession.h" |
| #include <wtf/Function.h> |
| #include <wtf/Vector.h> |
| #include <wtf/WeakPtr.h> |
| |
| namespace WebCore { |
| |
| class CachedImage; |
| class Document; |
| class Image; |
| struct MediaImage; |
| |
| using MediaSessionMetadata = MediaMetadataInit; |
| |
| class ArtworkImageLoader final : public CachedImageClient { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| using ArtworkImageLoaderCallback = Function<void(Image*)>; |
| // The callback will only be called upon success or explicit failure to retrieve the image. If the operation is interrupted following the |
| // destruction of the ArtworkImageLoader, the callback won't be called. |
| WEBCORE_EXPORT ArtworkImageLoader(Document&, const String& src, ArtworkImageLoaderCallback&&); |
| WEBCORE_EXPORT ~ArtworkImageLoader(); |
| |
| WEBCORE_EXPORT void requestImageResource(); |
| |
| protected: |
| void notifyFinished(CachedResource&, const NetworkLoadMetrics&) override; |
| |
| private: |
| Document& m_document; |
| const String m_src; |
| ArtworkImageLoaderCallback m_callback; |
| CachedResourceHandle<CachedImage> m_cachedImage; |
| }; |
| |
| class MediaMetadata : public RefCounted<MediaMetadata> { |
| public: |
| static ExceptionOr<Ref<MediaMetadata>> create(ScriptExecutionContext&, std::optional<MediaMetadataInit>&&); |
| ~MediaMetadata(); |
| |
| void setMediaSession(MediaSession&); |
| void resetMediaSession(); |
| |
| const String& title() const { return m_metadata.title; } |
| void setTitle(const String&); |
| |
| const String& artist() const { return m_metadata.artist; } |
| void setArtist(const String&); |
| |
| const String& album() const { return m_metadata.album; } |
| void setAlbum(const String&); |
| |
| const Vector<MediaImage>& artwork() const { return m_metadata.artwork; } |
| ExceptionOr<void> setArtwork(ScriptExecutionContext&, Vector<MediaImage>&&); |
| |
| const String& artworkSrc() const { return m_artworkImageSrc; } |
| const RefPtr<Image>& artworkImage() const { return m_artworkImage; } |
| |
| const MediaSessionMetadata& metadata() const { return m_metadata; } |
| |
| #if ENABLE(MEDIA_SESSION_PLAYLIST) |
| const String& trackIdentifier() const { return m_metadata.trackIdentifier; } |
| void setTrackIdentifier(const String&); |
| #endif |
| |
| private: |
| MediaMetadata(); |
| void setArtworkImage(Image*); |
| void metadataUpdated(); |
| void refreshArtworkImage(); |
| |
| WeakPtr<MediaSession> m_session; |
| MediaSessionMetadata m_metadata; |
| std::unique_ptr<ArtworkImageLoader> m_artworkLoader; |
| String m_artworkImageSrc; |
| RefPtr<Image> m_artworkImage; |
| }; |
| |
| } |
| |
| #endif |