reflow comments in core/paint

third_party/WebKit/Source/core/paint/PaintLayerStackingNode.cpp

 /*
- * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
+ * reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
  *   Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
  *   Josh Soref <timeless@mac.com>
  *   Boris Zbarsky <bzbarsky@mit.edu>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  *
  * Alternatively, the contents of this file may be used under the terms
  * of either the Mozilla Public License Version 1.1, found at
  * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
  * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
  * (the "GPL"), in which case the provisions of the MPL or the GPL are
  * applicable instead of those above.  If you wish to allow use of your
  * version of this file only under the terms of one of those two
  * licenses (the MPL or the GPL) and not to allow others to use your
  * version of this file under the LGPL, indicate your decision by
@@ skipping 22 matching lines @@
 PaintLayerStackingNode::PaintLayerStackingNode(PaintLayer* layer)
     : m_layer(layer)
 #if ENABLE(ASSERT)
       ,
       m_layerListMutationAllowed(true),
       m_stackingParent(0)
 #endif
 {
   m_isStacked = layoutObject()->styleRef().isStacked();
 
-  // Non-stacking contexts should have empty z-order lists. As this is already the case,
-  // there is no need to dirty / recompute these lists.
+  // Non-stacking contexts should have empty z-order lists. As this is already
+  // the case, there is no need to dirty / recompute these lists.
   m_zOrderListsDirty = isStackingContext();
 }
 
 PaintLayerStackingNode::~PaintLayerStackingNode() {
 #if ENABLE(ASSERT)
   if (!layoutObject()->documentBeingDestroyed()) {
     ASSERT(!isInStackingParentZOrderLists());
 
     updateStackingParentForZOrderLists(0);
   }
@@ skipping 44 matching lines @@
 
   // Sort the two lists.
   if (m_posZOrderList)
     std::stable_sort(m_posZOrderList->begin(), m_posZOrderList->end(),
                      compareZIndex);
 
   if (m_negZOrderList)
     std::stable_sort(m_negZOrderList->begin(), m_negZOrderList->end(),
                      compareZIndex);
 
-  // Append layers for top layer elements after normal layer collection, to ensure they are on top regardless of z-indexes.
-  // The layoutObjects of top layer elements are children of the view, sorted in top layer stacking order.
+  // Append layers for top layer elements after normal layer collection, to
+  // ensure they are on top regardless of z-indexes.  The layoutObjects of top
+  // layer elements are children of the view, sorted in top layer stacking
+  // order.
   if (layer()->isRootLayer()) {
     LayoutBlockFlow* rootBlock = layoutObject()->view();
-    // If the viewport is paginated, everything (including "top-layer" elements) gets
-    // redirected to the flow thread. So that's where we have to look, in that case.
+    // If the viewport is paginated, everything (including "top-layer" elements)
+    // gets redirected to the flow thread. So that's where we have to look, in
+    // that case.
     if (LayoutBlockFlow* multiColumnFlowThread =
             rootBlock->multiColumnFlowThread())
       rootBlock = multiColumnFlowThread;
     for (LayoutObject* child = rootBlock->firstChild(); child;
          child = child->nextSibling()) {
       Element* childElement = (child->node() && child->node()->isElementNode())
                                   ? toElement(child->node())
                                   : 0;
       if (childElement && childElement->isInTopLayer()) {
         PaintLayer* layer = toLayoutBoxModelObject(child)->layer();
@@ skipping 101 matching lines @@
       return stackingNode;
   }
   return 0;
 }
 
 LayoutBoxModelObject* PaintLayerStackingNode::layoutObject() const {
   return m_layer->layoutObject();
 }
 
 }  // namespace blink