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/*
* Copyright (C) 2020,2022 Igalia S.L
* Copyright (C) 2020,2022 Metrological Group B.V.
*
* 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 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 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
#include "GraphicsLayerContentsDisplayDelegate.h"
#include "ImageBufferPipe.h"
#include "NicosiaContentLayerTextureMapperImpl.h"
namespace Nicosia {
class NicosiaImageBufferPipeSourceDisplayDelegate final : public WebCore::GraphicsLayerContentsDisplayDelegate {
public:
static Ref<NicosiaImageBufferPipeSourceDisplayDelegate> create(RefPtr<ContentLayer>&& nicosiaLayer)
{
return adoptRef(*new NicosiaImageBufferPipeSourceDisplayDelegate(WTFMove(nicosiaLayer)));
}
// GraphicsLayerContentsDisplayDelegate overrides.
PlatformLayer* platformLayer() const final { return m_nicosiaLayer.get(); }
private:
NicosiaImageBufferPipeSourceDisplayDelegate(RefPtr<ContentLayer>&& nicosiaLayer)
: m_nicosiaLayer(WTFMove(nicosiaLayer))
{
}
RefPtr<ContentLayer> m_nicosiaLayer;
};
class NicosiaImageBufferPipeSource : public WebCore::ImageBufferPipe::Source, public ContentLayerTextureMapperImpl::Client {
public:
NicosiaImageBufferPipeSource();
virtual ~NicosiaImageBufferPipeSource();
// ImageBufferPipe::Source overrides.
void handle(WebCore::ImageBuffer&) final;
// ContentLayerTextureMapperImpl::Client overrides.
void swapBuffersIfNeeded() override;
ContentLayer* platformLayer() const { return m_nicosiaLayer.get(); }
private:
RefPtr<ContentLayer> m_nicosiaLayer;
mutable Lock m_imageBufferLock;
RefPtr<WebCore::ImageBuffer> m_imageBuffer;
};
class NicosiaImageBufferPipe final : public WebCore::ImageBufferPipe {
public:
NicosiaImageBufferPipe();
// ImageBufferPipe overrides.
RefPtr<WebCore::ImageBufferPipe::Source> source() const final;
void setContentsToLayer(WebCore::GraphicsLayer&) final;
private:
Ref<NicosiaImageBufferPipeSource> m_source;
Ref<NicosiaImageBufferPipeSourceDisplayDelegate> m_layerContentsDisplayDelegate;
};
}
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