Document reflection

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ReplicaPainter_h
 #define ReplicaPainter_h
 
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 struct PaintInfo;
 class LayoutPoint;
 class LayoutReplica;
 
+// ReplicaPainter is used to paint reflections.
+//
+// See LayoutReplica for more details on our implementation.
 class ReplicaPainter {
     STACK_ALLOCATED();
 public:
     ReplicaPainter(const LayoutReplica& layoutReplica) : m_layoutReplica(layoutReplica) { }
 
     void paint(const PaintInfo&, const LayoutPoint& paintOffset);
 
 private:
     const LayoutReplica& m_layoutReplica;
 };
 
 } // namespace blink
 
 #endif // ReplicaPainter_h