Pass RenderStyle / RenderObject by reference in more places

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 4930 matching lines @@
         PluginDocument* pluginDocument = toPluginDocument(doc);
         node =  pluginDocument->pluginNode();
     }
     if (!node && doc->isHTMLDocument())
         node = doc->body();
     if (!node)
         node = doc->documentElement();
     return node;
 }
 
-void Document::adjustFloatQuadsForScrollAndAbsoluteZoom(Vector<FloatQuad>& quads, RenderObject* renderer)
+void Document::adjustFloatQuadsForScrollAndAbsoluteZoom(Vector<FloatQuad>& quads, RenderObject& renderer)
 {
     if (!view())
         return;
 
     LayoutRect visibleContentRect = view()->visibleContentRect();
     for (size_t i = 0; i < quads.size(); ++i) {
         quads[i].move(-visibleContentRect.x(), -visibleContentRect.y());
         adjustFloatQuadForAbsoluteZoom(quads[i], renderer);
     }
 }
 
-void Document::adjustFloatRectForScrollAndAbsoluteZoom(FloatRect& rect, RenderObject* renderer)
+void Document::adjustFloatRectForScrollAndAbsoluteZoom(FloatRect& rect, RenderObject& renderer)
 {
     if (!view())
         return;
 
     LayoutRect visibleContentRect = view()->visibleContentRect();
     rect.move(-visibleContentRect.x(), -visibleContentRect.y());
     adjustFloatRectForAbsoluteZoom(rect, renderer);
 }
 
 bool Document::hasActiveParser()
@@ skipping 261 matching lines @@
 void Document::modifiedStyleSheet(StyleSheet* sheet, RecalcStyleTime when, StyleResolverUpdateMode updateMode)
 {
     if (!isActive())
         return;
 
     styleEngine()->modifiedStyleSheet(sheet);
     styleResolverChanged(when, updateMode);
 }
 
 } // namespace WebCore