/*
 * Copyright (C) 2020 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.
 */

#import "config.h"
#import "MediaPlayerPrivateRemote.h"

#if ENABLE(GPU_PROCESS) && PLATFORM(COCOA)

#import "RemoteAudioSourceProvider.h"
#import "RemoteMediaPlayerProxyMessages.h"
#import "WebCoreArgumentCoders.h"
#import <WebCore/ColorSpaceCG.h>
#import <pal/spi/cocoa/QuartzCoreSPI.h>
#import <wtf/MachSendRight.h>

#import <WebCore/CoreVideoSoftLink.h>

namespace WebKit {
using namespace WebCore;

#if ENABLE(VIDEO_PRESENTATION_MODE)
PlatformLayerContainer MediaPlayerPrivateRemote::createVideoFullscreenLayer()
{
    return adoptNS([[CALayer alloc] init]);
}
#endif

void MediaPlayerPrivateRemote::pushVideoFrameMetadata(WebCore::VideoFrameMetadata&& videoFrameMetadata, RemoteVideoFrameProxy::Properties&& properties)
{
    auto videoFrame = RemoteVideoFrameProxy::create(connection(), videoFrameObjectHeapProxy(), WTFMove(properties));
    if (!m_isGatheringVideoFrameMetadata)
        return;
    m_videoFrameMetadata = WTFMove(videoFrameMetadata);
    m_videoFrameGatheredWithVideoFrameMetadata = WTFMove(videoFrame);
}

RefPtr<NativeImage> MediaPlayerPrivateRemote::nativeImageForCurrentTime()
{
    if (readyState() < MediaPlayer::ReadyState::HaveCurrentData)
        return { };

    auto videoFrame = m_videoFrameGatheredWithVideoFrameMetadata ? RefPtr<WebCore::VideoFrame>(m_videoFrameGatheredWithVideoFrameMetadata) : videoFrameForCurrentTime();
    if (!videoFrame)
        return nullptr;

    return WebProcess::singleton().ensureGPUProcessConnection().videoFrameObjectHeapProxy().getNativeImage(*videoFrame);
}

WebCore::DestinationColorSpace MediaPlayerPrivateRemote::colorSpace()
{
    auto colorSpace = DestinationColorSpace::SRGB();
    if (readyState() < MediaPlayer::ReadyState::HaveCurrentData)
        return colorSpace;

    connection().sendSync(Messages::RemoteMediaPlayerProxy::ColorSpace(), Messages::RemoteMediaPlayerProxy::ColorSpace::Reply(colorSpace), m_id);
    return colorSpace;
}

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS) && PLATFORM(COCOA)