Stop inserting placeholders for TextArea and Input elements.

Source/core/editing/DeleteSelectionCommand.cpp

 /*
  * Copyright (C) 2005 Apple Computer, 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 18 matching lines @@
 #include "Document.h"
 #include "DocumentFragment.h"
 #include "DocumentMarkerController.h"
 #include "EditingBoundary.h"
 #include "Editor.h"
 #include "EditorClient.h"
 #include "Element.h"
 #include "Frame.h"
 #include "htmlediting.h"
 #include "HTMLInputElement.h"
+#include "HTMLTextAreaElement.h"
 #include "HTMLNames.h"
 #include "NodeTraversal.h"
 #include "RenderTableCell.h"
 #include "Text.h"
 #include "VisibleUnits.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
@@ skipping 734 matching lines @@
     // If selection has not been set to a custom selection when the command was created,
     // use the current ending selection.
     if (!m_hasSelectionToDelete)
         m_selectionToDelete = endingSelection();
 
     if (!m_selectionToDelete.isNonOrphanedRange())
         return;
 
     String originalString = originalStringForAutocorrectionAtBeginningOfSelection();
 
+    Element* textControl = enclosingTextFormControl(m_selectionToDelete.start());
     // If the deletion is occurring in a text field, and we're not deleting to replace the selection, then let the frame call across the bridge to notify the form delegate. 
     if (!m_replace) {
-        Element* textControl = enclosingTextFormControl(m_selectionToDelete.start());
         if (textControl && textControl->focused())
             document()->frame()->editor()->textWillBeDeletedInTextField(textControl);
     }
 
     // save this to later make the selection with
     EAffinity affinity = m_selectionToDelete.affinity();
     
     Position downstreamEnd = m_selectionToDelete.end().downstream();
     m_needPlaceholder = isStartOfParagraph(m_selectionToDelete.visibleStart(), CanCrossEditingBoundary)
             && isEndOfParagraph(m_selectionToDelete.visibleEnd(), CanCrossEditingBoundary)
-            && !lineBreakExistsAtVisiblePosition(m_selectionToDelete.visibleEnd());
+            && !lineBreakExistsAtVisiblePosition(m_selectionToDelete.visibleEnd())
+            && !(textControl && (isHTMLTextAreaElement(textControl) || textControl->toInputElement())) ;
+
     if (m_needPlaceholder) {
         // Don't need a placeholder when deleting a selection that starts just before a table
         // and ends inside it (we do need placeholders to hold open empty cells, but that's
         // handled elsewhere).
         if (Node* table = isLastPositionBeforeTable(m_selectionToDelete.visibleStart()))
             if (m_selectionToDelete.end().deprecatedNode()->isDescendantOf(table))
                 m_needPlaceholder = false;
     }
         
     
@@ skipping 54 matching lines @@
 
 // Normally deletion doesn't preserve the typing style that was present before it.  For example,
 // type a character, Bold, then delete the character and start typing.  The Bold typing style shouldn't
 // stick around.  Deletion should preserve a typing style that *it* sets, however.
 bool DeleteSelectionCommand::preservesTypingStyle() const
 {
     return m_typingStyle;
 }
 
 } // namespace WebCore