Source/WebCore/Modules/pictureinpicture/DocumentPictureInPicture.h

/*
 * Copyright (C) 2019 Carlos Eduardo Ramalho <cadubentzen@gmail.com>.
 * Copyright (C) 2019 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(PICTURE_IN_PICTURE_API)

#include "HTMLVideoElement.h"
#include "Supplementable.h"
#include <wtf/IsoMalloc.h>

namespace WebCore {

class DeferredPromise;
class Document;

class DocumentPictureInPicture : public Supplement<Document> {
    WTF_MAKE_ISO_ALLOCATED(DocumentPictureInPicture);
public:
    virtual ~DocumentPictureInPicture();

    static bool pictureInPictureEnabled(Document&);
    static void exitPictureInPicture(Document&, Ref<DeferredPromise>&&);

    static DocumentPictureInPicture* from(Document&);

private:
    static const char* supplementName() { return "DocumentPictureInPicture"; };
};

} // namespace WebCore

#endif // ENABLE(PICTURE_IN_PICTURE_API)