Element::recalcStyle() overly reattach()-es InsertionPoints.

Source/core/dom/Text.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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.
  *
@@ skipping 262 matching lines @@
 void Text::attach(const AttachContext& context)
 {
     createTextRendererIfNeeded();
     CharacterData::attach(context);
 }
 
 void Text::recalcTextStyle(StyleChange change)
 {
     RenderText* renderer = toRenderText(this->renderer());
 
-    if (change != NoChange && renderer)
-        renderer->setStyle(document()->styleResolver()->styleForText(this));
+    if (!renderer) {
+        if (needsStyleRecalc())
+            reattach();
+        clearNeedsStyleRecalc();
+        return;
+    }
 
     if (needsStyleRecalc()) {
-        if (renderer)
-            renderer->setText(dataImpl());
-        else
-            reattach();
+        renderer->setStyle(document()->styleResolver()->styleForText(this));
+        renderer->setText(dataImpl());
+    } else if (change != NoChange) {
+        renderer->setStyle(document()->styleResolver()->styleForText(this));
     }
+
     clearNeedsStyleRecalc();
 }
 
 void Text::updateTextRenderer(unsigned offsetOfReplacedData, unsigned lengthOfReplacedData)
 {
     if (!attached())
         return;
     RenderText* textRenderer = toRenderText(renderer());
     if (!textRenderer || !textRendererIsNeeded(NodeRenderingContext(this, textRenderer->style()))) {
         reattach();
@@ skipping 39 matching lines @@
             result.appendLiteral("; ");
         result.appendLiteral("value=");
         result.append(s);
     }
 
     strncpy(buffer, result.toString().utf8().data(), length - 1);
 }
 #endif
 
 } // namespace WebCore