[poc] curve-filter

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp

Index: third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
diff --git a/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp b/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
index 8cf6c194b1d8705f3a361699351866cedf243c06..34c7afaf4c3b1841884ef68c8fe1250e5861d880 100644
--- a/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
+++ b/third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp
@@ -58,6 +58,7 @@
 #include "modules/canvas2d/Path2D.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/geometry/FloatQuad.h"
+#include "platform/graphics/BitmapImage.h"
 #include "platform/graphics/DrawLooperBuilder.h"
 #include "platform/graphics/ExpensiveCanvasHeuristicParameters.h"
 #include "platform/graphics/ImageBuffer.h"
@@ -1327,7 +1328,11 @@ void CanvasRenderingContext2D::drawImageInternal(SkCanvas* c, CanvasImageSource*
 
     if (!imageSource->isVideoElement()) {
         imagePaint.setAntiAlias(shouldDrawImageAntialiased(dstRect));
+        if (image->isBitmapImage()) // FIXME: remove.
+            toBitmapImage(image)->setDrawingToCanvasElement(true);
         image->draw(c, imagePaint, dstRect, srcRect, DoNotRespectImageOrientation, Image::DoNotClampImageToSourceRect);
+        if (image->isBitmapImage()) // FIXME: remove.
+            toBitmapImage(image)->setDrawingToCanvasElement(false);
     } else {
         c->save();
         c->clipRect(dstRect);