Let clients of FilterEffectBuilder compute/provide the reference-box

third_party/WebKit/Source/core/paint/PaintLayer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 355 matching lines @@
         NeverIncludeTransformForAncestorLayer,
         IncludeTransformsAndCompositedChildLayers,
     };
 
     // Bounding box relative to some ancestor layer. Pass offsetFromRoot if known.
     LayoutRect physicalBoundingBox(const LayoutPoint& offsetFromRoot) const;
     LayoutRect physicalBoundingBox(const PaintLayer* ancestorLayer) const;
     LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const LayoutPoint& offsetFromRoot, CalculateBoundsOptions = MaybeIncludeTransformForAncestorLayer) const;
     LayoutRect fragmentsBoundingBox(const PaintLayer* ancestorLayer) const;
 
+    FloatRect boxForFilter() const;
     LayoutRect boxForClipPath() const;
 
     LayoutRect boundingBoxForCompositingOverlapTest() const;
 
     // If true, this layer's children are included in its bounds for overlap testing.
     // We can't rely on the children's positions if this layer has a filter that could have moved the children's pixels around.
     bool overlapBoundsIncludeChildren() const;
     LayoutRect boundingBoxForCompositing(const PaintLayer* ancestorLayer = 0, CalculateBoundsOptions = MaybeIncludeTransformForAncestorLayer) const;
 
     LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; }
@@ skipping 395 matching lines @@
     bool hitTestClippedOutByClipPath(PaintLayer* rootLayer, const HitTestLocation&) const;
 
     bool childBackgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const;
 
     bool shouldBeSelfPaintingLayer() const;
 
     // FIXME: We should only create the stacking node if needed.
     bool requiresStackingNode() const { return true; }
     void updateStackingNode();
 
-    FilterOperations computeFilterOperations(const ComputedStyle&) const;
+    FilterOperations addReflectionToFilterOperations(const ComputedStyle&) const;
     void updateReflectionInfo(const ComputedStyle*);
     FilterEffectBuilder* updateFilterEffectBuilder() const;
 
     // FIXME: We could lazily allocate our ScrollableArea based on style properties ('overflow', ...)
     // but for now, we are always allocating it for LayoutBox as it's safer. crbug.com/467721.
     bool requiresScrollableArea() const { return layoutBox(); }
     void updateScrollableArea();
 
     void dirtyAncestorChainVisibleDescendantStatus();
 
@@ skipping 132 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLayerTree(const blink::PaintLayer*);
 void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif // Layer_h