Merge ReferenceFilter into Filter

Source/core/svg/graphics/filters/SVGFilter.cpp

Index: Source/core/svg/graphics/filters/SVGFilter.cpp
diff --git a/Source/core/svg/graphics/filters/SVGFilter.cpp b/Source/core/svg/graphics/filters/SVGFilter.cpp
index 7d1ef6b70f204c65be7b87a7feace5c2079e443c..fd7830ced0b4346a7b3c427022f490905695d6d7 100644
--- a/Source/core/svg/graphics/filters/SVGFilter.cpp
+++ b/Source/core/svg/graphics/filters/SVGFilter.cpp
@@ -20,13 +20,12 @@
  */
 
 #include "config.h"
-
 #include "core/svg/graphics/filters/SVGFilter.h"
 
 namespace blink {
 
-SVGFilter::SVGFilter(const IntRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode)
-    : Filter(targetBoundingBox, filterRegion, 1.0f)
+SVGFilter::SVGFilter(const IntRect& absoluteSourceDrawingRegion, const FloatRect& referenceBox, const FloatRect& filterRegion, bool effectBBoxMode)
+    : Filter(referenceBox, filterRegion, 1.0f)
     , m_absoluteSourceDrawingRegion(absoluteSourceDrawingRegion)
     , m_effectBBoxMode(effectBBoxMode)
 {
@@ -35,14 +34,14 @@ SVGFilter::SVGFilter(const IntRect& absoluteSourceDrawingRegion, const FloatRect
 float SVGFilter::applyHorizontalScale(float value) const
 {
     if (m_effectBBoxMode)
-        value *= targetBoundingBox().width();
+        value *= referenceBox().width();
     return Filter::applyHorizontalScale(value);
 }
 
 float SVGFilter::applyVerticalScale(float value) const
 {
     if (m_effectBBoxMode)
-        value *= targetBoundingBox().height();
+        value *= referenceBox().height();
     return Filter::applyVerticalScale(value);
 }
 
@@ -50,14 +49,14 @@ FloatPoint3D SVGFilter::resolve3dPoint(const FloatPoint3D& point) const
 {
     if (!m_effectBBoxMode)
         return point;
-    return FloatPoint3D(point.x() * targetBoundingBox().width() + targetBoundingBox().x(),
-        point.y() * targetBoundingBox().height() + targetBoundingBox().y(),
-        point.z() * sqrtf(targetBoundingBox().size().diagonalLengthSquared() / 2));
+    return FloatPoint3D(point.x() * referenceBox().width() + referenceBox().x(),
+        point.y() * referenceBox().height() + referenceBox().y(),
+        point.z() * sqrtf(referenceBox().size().diagonalLengthSquared() / 2));
 }
 
-PassRefPtrWillBeRawPtr<SVGFilter> SVGFilter::create(const IntRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode)
+PassRefPtrWillBeRawPtr<SVGFilter> SVGFilter::create(const IntRect& absoluteSourceDrawingRegion, const FloatRect& referenceBox, const FloatRect& filterRegion, bool effectBBoxMode)
 {
-    return adoptRefWillBeNoop(new SVGFilter(absoluteSourceDrawingRegion, targetBoundingBox, filterRegion, effectBBoxMode));
+    return adoptRefWillBeNoop(new SVGFilter(absoluteSourceDrawingRegion, referenceBox, filterRegion, effectBBoxMode));
 }
 
 } // namespace blink