Turn FilterEffectBuilder into a stack-allocated helper

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 50 matching lines @@
 #include "wtf/Allocator.h"
 #include "wtf/AutoReset.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
 
 namespace blink {
 
 class CompositedLayerMapping;
 class CompositorFilterOperations;
 class ComputedStyle;
-class FilterEffectBuilder;
 class FilterOperations;
 class HitTestRequest;
 class HitTestResult;
 class HitTestingTransformState;
 class PaintLayerCompositor;
 class PaintTiming;
 class TransformationMatrix;
 
 enum IncludeSelfOrNot { IncludeSelf, ExcludeSelf };
 
@@ skipping 539 matching lines @@
     void setSquashingDisallowedReasons(SquashingDisallowedReasons);
 
     bool hasCompositingDescendant() const { ASSERT(isAllowedToQueryCompositingState()); return m_hasCompositingDescendant; }
     void setHasCompositingDescendant(bool);
 
     bool shouldIsolateCompositedDescendants() const { ASSERT(isAllowedToQueryCompositingState()); return m_shouldIsolateCompositedDescendants; }
     void setShouldIsolateCompositedDescendants(bool);
 
     void updateDescendantDependentFlags();
 
-    void updateOrRemoveFilterEffectBuilder();
+    void updateOrRemoveFilterEffect();
 
     void updateSelfPaintingLayer();
     // This is O(depth) so avoid calling this in loops. Instead use optimizations like
     // those in PaintInvalidationState.
     PaintLayer* enclosingSelfPaintingLayer();
 
     PaintLayer* enclosingTransformedAncestor() const;
     LayoutPoint computeOffsetFromTransformedAncestor() const;
 
     void didUpdateNeedsCompositedScrolling();
@@ skipping 142 matching lines @@
     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 addReflectionToFilterOperations(const ComputedStyle&) const;
     void updateReflectionInfo(const ComputedStyle*);
-    FilterEffectBuilder* updateFilterEffectBuilder() const;
+    FilterEffect* updateFilterEffect() 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();
 
     bool attemptDirectCompositingUpdate(StyleDifference, const ComputedStyle* oldStyle);
     void updateTransform(const ComputedStyle* oldStyle, const ComputedStyle& newStyle);
@@ skipping 130 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