| /* |
| * 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 |
| * 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 "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 |