Force compositing inputs to be clean for getBoundingClientRect

third_party/WebKit/Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 913 matching lines @@
                                                         const AtomicString&);
 
   ElementRareData* elementRareData() const;
   ElementRareData& ensureElementRareData();
 
   void removeAttrNodeList();
   void detachAllAttrNodesFromElement();
   void detachAttrNodeFromElementWithValue(Attr*, const AtomicString& value);
   void detachAttrNodeAtIndex(Attr*, size_t index);
 
+  // Helper method which ensures that compositing inputs have been cleaned.
+  // Cleaning the compositing inputs is required when computing the location of
+  // position:sticky elements or their descendants.
+  void ensureCompositingInputsClean();
+
   v8::Local<v8::Object> wrapCustomElement(
       v8::Isolate*,
       v8::Local<v8::Object> creationContext);
 
   Member<ElementData> m_elementData;
 };
 
 DEFINE_NODE_TYPE_CASTS(Element, isElementNode());
 template <typename T>
 bool isElementOfType(const Node&);
@@ skipping 247 matching lines @@
 #define DECLARE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
   static T* create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T)                     \
   T* T::create(const QualifiedName& tagName, Document& document) { \
     return new T(tagName, document);                               \
   }
 
 }  // namespace blink
 
 #endif  // Element_h