Autosize flex boxes.

Source/core/rendering/RenderDeprecatedFlexibleBox.cpp

 /*
  * This file is part of the render object implementation for KHTML.
  *
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003 Apple Computer, Inc.
  *
  * 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
  * version 2 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/rendering/RenderDeprecatedFlexibleBox.h"
 
 #include "core/frame/UseCounter.h"
+#include "core/rendering/FastTextAutosizer.h"
 #include "core/rendering/LayoutRepainter.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
 #include "platform/fonts/Font.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/unicode/CharacterNames.h"
 
 using namespace std;
 
 namespace WebCore {
@@ skipping 224 matching lines @@
 
     {
         // LayoutStateMaintainer needs this deliberate scope to pop before repaint
         LayoutStateMaintainer statePusher(*this, locationOffset());
 
         LayoutSize previousSize = size();
 
         updateLogicalWidth();
         updateLogicalHeight();
 
+        FastTextAutosizer::LayoutScope fastTextAutosizerLayoutScope(this);
+
         if (previousSize != size()
             || (parent()->isDeprecatedFlexibleBox() && parent()->style()->boxOrient() == HORIZONTAL
             && parent()->style()->boxAlign() == BSTRETCH))
             relayoutChildren = true;
 
         setHeight(0);
 
         m_stretchingChildren = false;
 
         if (isHorizontal())
@@ skipping 798 matching lines @@
     if (isPseudoElement())
         return "RenderDeprecatedFlexibleBox (generated)";
     if (isAnonymous())
         return "RenderDeprecatedFlexibleBox (generated)";
     if (isRelPositioned())
         return "RenderDeprecatedFlexibleBox (relative positioned)";
     return "RenderDeprecatedFlexibleBox";
 }
 
 } // namespace WebCore