Revert 79909 - Merge 79536...

Source/WebCore/editing/CompositeEditCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1080 matching lines @@
     VisiblePosition atBR(positionBeforeNode(br.get()));
     // If the br we inserted collapsed, for example foo<br><blockquote>...</blockquote>, insert
     // a second one.
     if (!isStartOfParagraph(atBR))
         insertNodeBefore(createBreakElement(document()), br);
     setEndingSelection(VisibleSelection(atBR));
     
     // If this is an empty paragraph there must be a line break here.
     if (!lineBreakExistsAtVisiblePosition(caret))
         return false;
-
-    Position caretPos(caret.deepEquivalent().downstream());
+    
+    Position caretPos(caret.deepEquivalent());
     // A line break is either a br or a preserved newline.
     ASSERT(caretPos.node()->hasTagName(brTag) || (caretPos.node()->isTextNode() && caretPos.node()->renderer()->style()->preserveNewline()));
     
     if (caretPos.node()->hasTagName(brTag)) {
         Position beforeBR(positionInParentBeforeNode(caretPos.node()));
         removeNode(caretPos.node());
         prune(beforeBR.node());
-    } else if (caretPos.deprecatedNode()->isTextNode()) {
+    } else {
         ASSERT(caretPos.deprecatedEditingOffset() == 0);
         Text* textNode = static_cast<Text*>(caretPos.node());
         ContainerNode* parentNode = textNode->parentNode();
         // The preserved newline must be the first thing in the node, since otherwise the previous
         // paragraph would be quoted, and we verified that it wasn't above.
         deleteTextFromNode(textNode, 0, 1);
         prune(parentNode);
     }
-
+    
     return true;
 }
 
 // Operations use this function to avoid inserting content into an anchor when at the start or the end of
 // that anchor, as in NSTextView.
 // FIXME: This is only an approximation of NSTextViews insertion behavior, which varies depending on how
 // the caret was made. 
 Position CompositeEditCommand::positionAvoidingSpecialElementBoundary(const Position& original)
 {
     if (original.isNull())
@@ skipping 73 matching lines @@
     return node.release();
 }
 
 PassRefPtr<Element> createBlockPlaceholderElement(Document* document)
 {
     RefPtr<Element> breakNode = document->createElement(brTag, false);
     return breakNode.release();
 }
 
 } // namespace WebCore