Set ComputedStyle on Node and use that in buildOwnLayout()

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * 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 509 matching lines @@
 
     void reattachLayoutTree(const AttachContext& = AttachContext());
     void lazyReattachIfAttached();
 
     // Returns true if recalcStyle should be called on the object, if there is such a method (on Document and Element).
     bool shouldCallRecalcStyle(StyleRecalcChange);
 
     // Wrapper for nodes that don't have a layoutObject, but still cache the style (like HTMLOptionElement).
     ComputedStyle* mutableComputedStyle() const;
     const ComputedStyle* computedStyle() const;
+    void setComputedStyle(PassRefPtr<ComputedStyle>);
     const ComputedStyle* parentComputedStyle() const;
 
     const ComputedStyle& computedStyleRef() const;
 
     const ComputedStyle* ensureComputedStyle(PseudoId pseudoElementSpecifier = PseudoIdNone) { return virtualEnsureComputedStyle(pseudoElementSpecifier); }
 
     // -----------------------------------------------------------------------------
     // Notification of document structure changes (see ContainerNode.h for more notification methods)
     //
     // At first, WebKit notifies the node that it has been inserted into the document. This is called during document parsing, and also
@@ skipping 344 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif // Node_h