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/*
* Copyright (C) 2020-2022 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.
*/
#include "config.h"
#include "RemoteResourceCache.h"
#if ENABLE(GPU_PROCESS)
namespace WebKit {
using namespace WebCore;
RemoteResourceCache::RemoteResourceCache(ProcessIdentifier webProcessIdentifier)
: m_resourceHeap(webProcessIdentifier)
{
}
void RemoteResourceCache::cacheImageBuffer(Ref<ImageBuffer>&& imageBuffer, QualifiedRenderingResourceIdentifier renderingResourceIdentifier)
{
ASSERT(renderingResourceIdentifier.object() == imageBuffer->renderingResourceIdentifier());
m_resourceHeap.add(renderingResourceIdentifier, WTFMove(imageBuffer));
}
ImageBuffer* RemoteResourceCache::cachedImageBuffer(QualifiedRenderingResourceIdentifier renderingResourceIdentifier) const
{
return m_resourceHeap.getImageBuffer(renderingResourceIdentifier);
}
void RemoteResourceCache::cacheNativeImage(Ref<NativeImage>&& image, QualifiedRenderingResourceIdentifier renderingResourceIdentifier)
{
ASSERT(renderingResourceIdentifier.object() == image->renderingResourceIdentifier());
m_resourceHeap.add(renderingResourceIdentifier, WTFMove(image));
}
NativeImage* RemoteResourceCache::cachedNativeImage(QualifiedRenderingResourceIdentifier renderingResourceIdentifier) const
{
return m_resourceHeap.getNativeImage(renderingResourceIdentifier);
}
std::optional<WebCore::SourceImage> RemoteResourceCache::cachedSourceImage(QualifiedRenderingResourceIdentifier renderingResourceIdentifier) const
{
return m_resourceHeap.getSourceImage(renderingResourceIdentifier);
}
void RemoteResourceCache::cacheFont(Ref<Font>&& font, QualifiedRenderingResourceIdentifier renderingResourceIdentifier)
{
ASSERT(renderingResourceIdentifier.object() == font->renderingResourceIdentifier());
m_resourceHeap.add(renderingResourceIdentifier, WTFMove(font));
}
Font* RemoteResourceCache::cachedFont(QualifiedRenderingResourceIdentifier renderingResourceIdentifier) const
{
return m_resourceHeap.getFont(renderingResourceIdentifier);
}
void RemoteResourceCache::deleteAllFonts()
{
m_resourceHeap.deleteAllFonts();
}
bool RemoteResourceCache::releaseRemoteResource(QualifiedRenderingResourceIdentifier renderingResourceIdentifier)
{
if (m_resourceHeap.removeImageBuffer(renderingResourceIdentifier)
|| m_resourceHeap.removeNativeImage(renderingResourceIdentifier)
|| m_resourceHeap.removeFont(renderingResourceIdentifier))
return true;
// Caching the remote resource should have happened before releasing it.
return false;
}
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
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