Move createColorSpaceFilter from ImageBuffer to ColorSpaceUtilities

Source/platform/graphics/ImageBuffer.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 34 matching lines @@
 #include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/image-encoders/skia/JPEGImageEncoder.h"
 #include "platform/image-encoders/skia/PNGImageEncoder.h"
 #include "platform/image-encoders/skia/WEBPImageEncoder.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebExternalTextureMailbox.h"
 #include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "third_party/skia/include/core/SkPicture.h"
-#include "third_party/skia/include/effects/SkTableColorFilter.h"
 #include "wtf/ArrayBufferContents.h"
 #include "wtf/MathExtras.h"
 #include "wtf/Vector.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 PassOwnPtr<ImageBuffer> ImageBuffer::create(PassOwnPtr<ImageBufferSurface> surface)
 {
@@ skipping 215 matching lines @@
     m_surface->draw(context, destRect, srcRect, op, drawNeedsCopy(m_context.get(), context));
 }
 
 void ImageBuffer::flush()
 {
     if (m_surface->canvas()) {
         m_surface->canvas()->flush();
     }
 }
 
-PassRefPtr<SkColorFilter> ImageBuffer::createColorSpaceFilter(ColorSpace srcColorSpace,
-    ColorSpace dstColorSpace)
-{
-    const uint8_t* lut = ColorSpaceUtilities::getConversionLUT(dstColorSpace, srcColorSpace);
-    if (!lut)
-        return nullptr;
-
-    return adoptRef(SkTableColorFilter::CreateARGB(0, lut, lut, lut));
-}
-
 bool ImageBuffer::getImageData(Multiply multiplied, const IntRect& rect, WTF::ArrayBufferContents& contents) const
 {
     Checked<int, RecordOverflow> dataSize = 4;
     dataSize *= rect.width();
     dataSize *= rect.height();
     if (dataSize.hasOverflowed())
         return false;
 
     if (!isSurfaceValid()) {
         WTF::ArrayBufferContents result(rect.width() * rect.height(), 4, WTF::ArrayBufferContents::ZeroInitialize);
@@ skipping 96 matching lines @@
     ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
 
     Vector<char> encodedImage;
     if (!encodeImage(*this, mimeType, quality, &encodedImage))
         return "data:,";
 
     return "data:" + mimeType + ";base64," + base64Encode(encodedImage);
 }
 
 } // namespace blink