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Viewing changes to Source/WebCore/Modules/pictureinpicture/DocumentPictureInPicture.cpp

  • Committer: mmach
  • Date: 2023-06-16 17:21:37 UTC
  • Revision ID: netbit73@gmail.com-20230616172137-2rqx6yr96ga9g3kp
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/*
 
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 * Copyright (C) 2019 Carlos Eduardo Ramalho <cadubentzen@gmail.com>.
 
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 * Copyright (C) 2019 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. AND ITS CONTRIBUTORS ``AS IS''
 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 
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 * THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#include "config.h"
 
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#include "DocumentPictureInPicture.h"
 
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#if ENABLE(PICTURE_IN_PICTURE_API)
 
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#include "Document.h"
 
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#include "HTMLVideoElementPictureInPicture.h"
 
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#include "JSDOMPromiseDeferred.h"
 
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#include "PictureInPictureSupport.h"
 
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#include <wtf/IsoMallocInlines.h>
 
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namespace WebCore {
 
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WTF_MAKE_ISO_ALLOCATED_IMPL(DocumentPictureInPicture);
 
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DocumentPictureInPicture::~DocumentPictureInPicture() = default;
 
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bool DocumentPictureInPicture::pictureInPictureEnabled(Document&)
 
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{
 
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    return supportsPictureInPicture();
 
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}
 
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void DocumentPictureInPicture::exitPictureInPicture(Document& document, Ref<DeferredPromise>&& promise)
 
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{
 
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    auto element = document.pictureInPictureElement();
 
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    if (!element) {
 
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        promise->reject(InvalidStateError);
 
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        return;
 
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    }
 
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    HTMLVideoElementPictureInPicture::from(*element)->exitPictureInPicture(WTFMove(promise));
 
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}
 
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DocumentPictureInPicture* DocumentPictureInPicture::from(Document& document)
 
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{
 
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    DocumentPictureInPicture* supplement = static_cast<DocumentPictureInPicture*>(Supplement<Document>::from(&document, supplementName()));
 
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    if (!supplement) {
 
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        auto newSupplement = makeUnique<DocumentPictureInPicture>();
 
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        supplement = newSupplement.get();
 
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        provideTo(&document, supplementName(), WTFMove(newSupplement));
 
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    }
 
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    return supplement;
 
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}
 
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} // namespace WebCore
 
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#endif // ENABLE(PICTURE_IN_PICTURE_API)