[poc] curve-filter

third_party/WebKit/Source/core/frame/ImageBitmap.cpp

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/ImageBitmap.h"
 
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "third_party/skia/include/core/SkSurface.h"
@@ skipping 46 matching lines @@
     if (video->webMediaPlayer())
         playerSize = video->webMediaPlayer()->naturalSize();
 
     IntRect videoRect = IntRect(IntPoint(), playerSize);
     IntRect srcRect = intersection(cropRect, videoRect);
     OwnPtr<ImageBuffer> buffer = ImageBuffer::create(cropRect.size(), NonOpaque, DoNotInitializeImagePixels);
     if (!buffer)
         return;
 
     IntPoint dstPoint = IntPoint(std::max(0, -cropRect.x()), std::max(0, -cropRect.y()));
-    video->paintCurrentFrame(buffer->canvas(), IntRect(dstPoint, srcRect.size()), nullptr);
+    video->paintCurrentFrame(buffer->canvas(), IntRect(dstPoint, srcRect.size()), nullptr, nullptr);
     m_image = StaticBitmapImage::create(buffer->newSkImageSnapshot(PreferNoAcceleration));
     m_image->setOriginClean(!video->wouldTaintOrigin(document->securityOrigin()));
 }
 
 ImageBitmap::ImageBitmap(HTMLCanvasElement* canvas, const IntRect& cropRect, const ImageBitmapOptions& options)
 {
     ASSERT(canvas->isPaintable());
     m_image = cropImage(canvas->copiedImage(BackBuffer, PreferAcceleration).get(), cropRect);
     m_image->setOriginClean(canvas->originClean());
 }
@@ skipping 140 matching lines @@
 {
     return FloatSize(width(), height());
 }
 
 DEFINE_TRACE(ImageBitmap)
 {
     ImageLoaderClient::trace(visitor);
 }
 
 } // namespace blink