Use an SVGElementProxy in ReferenceClipPathOperation

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 31 matching lines @@
  * version of this file under any of the LGPL, the MPL or the GPL.
  */
 
 #ifndef PaintLayer_h
 #define PaintLayer_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ClipRectsCache.h"
 #include "core/layout/LayoutBox.h"
 #include "core/paint/PaintLayerClipper.h"
-#include "core/paint/PaintLayerFilterInfo.h"
 #include "core/paint/PaintLayerFragment.h"
+#include "core/paint/PaintLayerResourceInfo.h"
 #include "core/paint/PaintLayerScrollableArea.h"
 #include "core/paint/PaintLayerStackingNode.h"
 #include "core/paint/PaintLayerStackingNodeIterator.h"
 #include "core/paint/PaintResult.h"
 #include "platform/graphics/CompositingReasons.h"
 #include "platform/graphics/SquashingDisallowedReasons.h"
 #include "wtf/Allocator.h"
 #include "wtf/AutoReset.h"
 #include "wtf/PtrUtil.h"
 #include <memory>
@@ skipping 67 matching lines @@
   // If the layer paints into its own backings, this keeps track of the
   // backings.  It's nullptr if the layer is not composited or paints into
   // grouped backing.
   std::unique_ptr<CompositedLayerMapping> compositedLayerMapping;
 
   // If the layer paints into grouped backing (i.e. squashed), this points to
   // the grouped CompositedLayerMapping. It's null if the layer is not
   // composited or paints into its own backing.
   CompositedLayerMapping* groupedMapping;
 
-  Persistent<PaintLayerFilterInfo> filterInfo;
+  Persistent<PaintLayerResourceInfo> resourceInfo;
 
   // The accumulated subpixel offset of a composited layer's composited bounds
   // compared to absolute coordinates.
   LayoutSize subpixelAccumulation;
 };
 
 // PaintLayer is an old object that handles lots of unrelated operations.
 //
 // We want it to die at some point and be replaced by more focused objects,
 // which would remove (or at least compartimentalize) a lot of complexity.
@@ skipping 435 matching lines @@
   // Maps "forward" to determine which pixels in a destination rect are
   // affected by pixels in the source rect.
   // See also FilterEffect::mapRect.
   FloatRect mapRectForFilter(const FloatRect&) const;
 
   // Calls the above, rounding outwards.
   LayoutRect mapLayoutRectForFilter(const LayoutRect&) const;
 
   bool hasFilterThatMovesPixels() const;
 
-  PaintLayerFilterInfo* filterInfo() const {
-    return m_rareData ? m_rareData->filterInfo.get() : nullptr;
+  PaintLayerResourceInfo* resourceInfo() const {
+    return m_rareData ? m_rareData->resourceInfo.get() : nullptr;
   }
-  PaintLayerFilterInfo& ensureFilterInfo();
-  void removeFilterInfo();
+  PaintLayerResourceInfo& ensureResourceInfo();
 
   void updateFilters(const ComputedStyle* oldStyle,
                      const ComputedStyle& newStyle);
+  void updateClipPath(const ComputedStyle* oldStyle,
+                      const ComputedStyle& newStyle);
 
   Node* enclosingNode() const;
 
   bool isInTopLayer() const;
 
   bool scrollsWithViewport() const;
   bool scrollsWithRespectTo(const PaintLayer*) const;
 
   void addLayerHitTestRects(LayerHitTestRects&) const;
 
@@ skipping 608 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLayerTree(const blink::PaintLayer*);
 CORE_EXPORT void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif  // Layer_h