Cleanup anonymous text objects that pass the document as a node.

third_party/WebKit/Source/core/dom/FirstLetterPseudoElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  * All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 272 matching lines @@
                        ? toLayoutTextFragment(nextLayoutObject)->completeText()
                        : toLayoutText(nextLayoutObject)->originalText();
   DCHECK(oldText.impl());
 
   ComputedStyle* pseudoStyle = styleForFirstLetter(nextLayoutObject->parent());
   layoutObject()->setStyle(pseudoStyle);
 
   // FIXME: This would already have been calculated in firstLetterLayoutObject.
   // Can we pass the length through?
   unsigned length = FirstLetterPseudoElement::firstLetterLength(oldText);
+  unsigned remainingLength = oldText.length() - length;
 
   // Construct a text fragment for the text after the first letter.
   // This text fragment might be empty.
-  LayoutTextFragment* remainingText = new LayoutTextFragment(
-      nextLayoutObject->node() ? nextLayoutObject->node()
-                               : &nextLayoutObject->document(),
-      oldText.impl(), length, oldText.length() - length);
+  LayoutTextFragment* remainingText;
+
+  if (nextLayoutObject->node()) {
+    remainingText = new LayoutTextFragment(
+        nextLayoutObject->node(), oldText.impl(), length, remainingLength);
+  } else {
+    remainingText = LayoutTextFragment::createAnonymous(
+        *this, oldText.impl(), length, remainingLength);
+  }
+
   remainingText->setFirstLetterPseudoElement(this);
   remainingText->setIsRemainingTextLayoutObject(true);
   remainingText->setStyle(nextLayoutObject->mutableStyle());
 
   if (remainingText->node())
     remainingText->node()->setLayoutObject(remainingText);
 
   m_remainingTextLayoutObject = remainingText;
 
   LayoutObject* nextSibling = layoutObject()->nextSibling();
   layoutObject()->parent()->addChild(remainingText, nextSibling);
 
   // Construct text fragment for the first letter.
-  LayoutTextFragment* letter = new LayoutTextFragment(
-      &nextLayoutObject->document(), oldText.impl(), 0, length);
+  LayoutTextFragment* letter =
+      LayoutTextFragment::createAnonymous(*this, oldText.impl(), 0, length);
   letter->setFirstLetterPseudoElement(this);
   letter->setStyle(pseudoStyle);
   layoutObject()->addChild(letter);
 
   nextLayoutObject->destroy();
 }
 
 void FirstLetterPseudoElement::didRecalcStyle() {
   if (!layoutObject())
     return;
@@ skipping 17 matching lines @@
 
     // We only manage the style for the generated content items.
     if (!child->isText() && !child->isQuote() && !child->isImage())
       continue;
 
     child->setPseudoStyle(layoutObject->mutableStyle());
   }
 }
 
 }  // namespace blink