Clean compositing inputs for location APIs for sticky-affected elements.

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1462 matching lines @@
   PageSizeType GetPageSizeType() const {
     return static_cast<PageSizeType>(rare_non_inherited_data_->page_size_type_);
   }
   void SetPageSize(const FloatSize& s) {
     SET_VAR(rare_non_inherited_data_, page_size_, s);
   }
   void SetPageSizeType(PageSizeType t) {
     SET_VAR(rare_non_inherited_data_, page_size_type_, t);
   }
 
+  // sticky subtrees
+  bool IsInStickySubtree() const {
+    return rare_inherited_data_->is_in_sticky_subtree_;
+  }
+  void SetIsInStickySubtree(bool b) {
+    SET_VAR(rare_inherited_data_, is_in_sticky_subtree_, b);
+  }
+
   // Text decoration properties.
   // text-decoration-line
   static TextDecoration InitialTextDecoration() { return kTextDecorationNone; }
   TextDecoration GetTextDecoration() const {
     return static_cast<TextDecoration>(visual_data_->text_decoration);
   }
   void SetTextDecoration(TextDecoration v) {
     SET_VAR(visual_data_, text_decoration, v);
   }
 
@@ skipping 2191 matching lines @@
       PseudoBitsInternal() | 1 << (pseudo - kFirstPublicPseudoId)));
 }
 
 inline bool ComputedStyle::HasPseudoElementStyle() const {
   return PseudoBitsInternal() & kElementPseudoIdMask;
 }
 
 }  // namespace blink
 
 #endif  // ComputedStyle_h