Make cluster creation independent of fingerprinting. Keep track of current

Source/core/rendering/RenderBlockFlow.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/rendering/RenderBlockFlow.h"
 
 #include "core/frame/FrameView.h"
+#include "core/rendering/FastTextAutosizer.h"
 #include "core/rendering/HitTestLocation.h"
 #include "core/rendering/LayoutRectRecorder.h"
 #include "core/rendering/LayoutRepainter.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderNamedFlowFragment.h"
 #include "core/rendering/RenderNamedFlowThread.h"
 #include "core/rendering/RenderText.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/line/LineWidth.h"
 #include "core/rendering/svg/SVGTextRunRenderingContext.h"
@@ skipping 240 matching lines @@
         setPaginationStrut(0);
     }
 
     SubtreeLayoutScope layoutScope(this);
 
     LayoutUnit beforeEdge = borderBefore() + paddingBefore();
     LayoutUnit afterEdge = borderAfter() + paddingAfter() + scrollbarLogicalHeight();
     LayoutUnit previousHeight = logicalHeight();
     setLogicalHeight(beforeEdge);
 
+    FastTextAutosizer* textAutosizer = document().fastTextAutosizer();
+    if (textAutosizer)
+        textAutosizer->beginLayout(this);
+
     m_repaintLogicalTop = 0;
     m_repaintLogicalBottom = 0;
     LayoutUnit maxFloatLogicalBottom = 0;
     if (!firstChild() && !isAnonymousBlock())
         setChildrenInline(true);
     if (childrenInline())
         layoutInlineChildren(relayoutChildren, m_repaintLogicalTop, m_repaintLogicalBottom, afterEdge);
     else
         layoutBlockChildren(relayoutChildren, maxFloatLogicalBottom, layoutScope, beforeEdge, afterEdge);
 
+    if (textAutosizer)
+        textAutosizer->endLayout(this);
+
     if (frameView()->partialLayout().isStopping()) {
         statePusher.pop();
         return;
     }
 
     // Expand our intrinsic height to encompass floats.
     if (lowestFloatLogicalBottom() > (logicalHeight() - afterEdge) && expandsToEncloseOverhangingFloats())
         setLogicalHeight(lowestFloatLogicalBottom() + afterEdge);
 
     if (relayoutForPagination(hasSpecifiedPageLogicalHeight, pageLogicalHeight, statePusher) || relayoutToAvoidWidows(statePusher)) {
@@ skipping 2288 matching lines @@
 RenderBlockFlow::RenderBlockFlowRareData& RenderBlockFlow::ensureRareData()
 {
     if (m_rareData)
         return *m_rareData;
 
     m_rareData = adoptPtr(new RenderBlockFlowRareData(this));
     return *m_rareData;
 }
 
 } // namespace WebCore