*** NOT FOR LANDING *** Text nodes should only inherit inheritable properties.

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
  * License as published by the Free Software Foundation; either
@@ skipping 255 matching lines @@
 
     // FIXME: This would already have been calculated in firstLetterLayoutObject. Can we pass the length through?
     unsigned length = FirstLetterPseudoElement::firstLetterLength(oldText);
 
     // 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);
     remainingText->setFirstLetterPseudoElement(this);
     remainingText->setIsRemainingTextLayoutObject(true);
+    // Copy all properties, but assert that we're copying from a text node. Text nodes only have
+    // their inheritable properties set, while other nodes (HTML elements, for instance) may have
+    // anything set. We only want to set inheritable properties on text fragments (just like for
+    // regular text nodes).
+    ASSERT(nextLayoutObject->isText() && !nextLayoutObject->isBR());
     remainingText->setStyle(nextLayoutObject->mutableStyle());
 
     if (remainingText->node())
         remainingText->node()->setLayoutObject(remainingText);
 
     m_remainingTextLayoutObject = remainingText;
 
     LayoutObject* nextSibling = layoutObject()->nextSibling();
     layoutObject()->parent()->addChild(remainingText, nextSibling);
 
@@ skipping 25 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