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/*
* Copyright (C) 2016 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. ``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
* 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 "CairoUtilities.h"
#include "ImageBackingStore.h"
#include <cairo.h>
namespace WebCore {
PlatformImagePtr ImageBackingStore::image() const
{
m_pixels->ref();
RefPtr<cairo_surface_t> surface = adoptRef(cairo_image_surface_create_for_data(
reinterpret_cast<unsigned char*>(const_cast<uint32_t*>(m_pixelsSpan.data())),
CAIRO_FORMAT_ARGB32, size().width(), size().height(), size().width() * sizeof(uint32_t)));
static cairo_user_data_key_t s_surfaceDataKey;
cairo_surface_set_user_data(surface.get(), &s_surfaceDataKey, m_pixels.get(), [](void* data) {
static_cast<DataSegment*>(data)->deref();
});
attachSurfaceUniqueID(surface.get());
return surface;
}
} // namespace WebCore
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