Extracting the SVG Filter Reference implementation out of the FilterEffectRenderer into its own typ…

Source/WebCore/rendering/svg/ReferenceFilterBuilder.h

Index: Source/WebCore/rendering/svg/ReferenceFilterBuilder.h
diff --git a/Source/WebCore/rendering/style/StyleCustomFilterProgram.cpp b/Source/WebCore/rendering/svg/ReferenceFilterBuilder.h
similarity index 75%
copy from Source/WebCore/rendering/style/StyleCustomFilterProgram.cpp
copy to Source/WebCore/rendering/svg/ReferenceFilterBuilder.h
index 5f4012f3f8a40627a9ffc311bac53d7e9140164c..48b493aea8ed6362d4f68b9779a421f0d85cc946 100644
--- a/Source/WebCore/rendering/style/StyleCustomFilterProgram.cpp
+++ b/Source/WebCore/rendering/svg/ReferenceFilterBuilder.h
@@ -27,23 +27,24 @@
  * SUCH DAMAGE.
  */
 
-#include "config.h"
+#ifndef ReferenceFilterBuilder_h
+#define ReferenceFilterBuilder_h
 
-#if ENABLE(CSS_SHADERS)
-
-#include "StyleCustomFilterProgram.h"
-
-#include "StyleCustomFilterProgramCache.h"
+#include "FilterEffect.h"
+#include <wtf/PassRefPtr.h>
 
 namespace WebCore {
 
-StyleCustomFilterProgram::~StyleCustomFilterProgram()
-{
-    if (m_cache)
-        m_cache->remove(this);
-}
+class Filter;
+class FilterEffect;
+class ReferenceFilterOperation;
+class RenderObject;
 
-} // namespace WebCore
+class ReferenceFilterBuilder {
+public:
+    static PassRefPtr<FilterEffect> build(Filter*, RenderObject* renderer, FilterEffect* previousEffect, const ReferenceFilterOperation*, FilterEffectList& outputFilters);
+};
 
-#endif // ENABLE(CSS_SHADERS)
+}
 
+#endif // ReferenceFilterBuilder_h