blob: b91d4007012a37568617f91eb34023f38fbaab21 [file] [log] [blame]
/*
* Copyright (C) 2008-2021 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "ExceptionOr.h"
#include "ImageDataSettings.h"
#include "IntSize.h"
#include "PixelBuffer.h"
#include "PredefinedColorSpace.h"
#include <JavaScriptCore/Forward.h>
#include <wtf/Forward.h>
namespace WebCore {
class ImageData : public RefCounted<ImageData> {
public:
WEBCORE_EXPORT static Ref<ImageData> create(PixelBuffer&&);
WEBCORE_EXPORT static RefPtr<ImageData> create(std::optional<PixelBuffer>&&);
WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&);
WEBCORE_EXPORT static RefPtr<ImageData> create(const IntSize&, Ref<Uint8ClampedArray>&&, PredefinedColorSpace);
WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> createUninitialized(unsigned rows, unsigned pixelsPerRow, PredefinedColorSpace defaultColorSpace, std::optional<ImageDataSettings> = std::nullopt);
WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> create(unsigned sw, unsigned sh, std::optional<ImageDataSettings>);
WEBCORE_EXPORT static ExceptionOr<Ref<ImageData>> create(Ref<Uint8ClampedArray>&&, unsigned sw, std::optional<unsigned> sh, std::optional<ImageDataSettings>);
WEBCORE_EXPORT ~ImageData();
static PredefinedColorSpace computeColorSpace(std::optional<ImageDataSettings>, PredefinedColorSpace defaultColorSpace = PredefinedColorSpace::SRGB);
const IntSize& size() const { return m_size; }
int width() const { return m_size.width(); }
int height() const { return m_size.height(); }
Uint8ClampedArray& data() const { return m_data.get(); }
PredefinedColorSpace colorSpace() const { return m_colorSpace; }
PixelBuffer pixelBuffer() const;
private:
explicit ImageData(const IntSize&, Ref<JSC::Uint8ClampedArray>&&, PredefinedColorSpace);
IntSize m_size;
Ref<JSC::Uint8ClampedArray> m_data;
PredefinedColorSpace m_colorSpace;
};
WEBCORE_EXPORT TextStream& operator<<(TextStream&, const ImageData&);
} // namespace WebCore