Allow selection to skip over contenteditable

Source/core/editing/VisiblePosition.h

 /*
  * Copyright (C) 2004, 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 55 matching lines @@
     EAffinity affinity() const { ASSERT(m_affinity == UPSTREAM || m_affinity == DOWNSTREAM); return m_affinity; }
     void setAffinity(EAffinity affinity) { m_affinity = affinity; }
 
     // FIXME: Change the following functions' parameter from a boolean to StayInEditableContent.
 
     // next() and previous() will increment/decrement by a character cluster.
     VisiblePosition next(EditingBoundaryCrossingRule = CanCrossEditingBoundary) const;
     VisiblePosition previous(EditingBoundaryCrossingRule = CanCrossEditingBoundary) const;
     VisiblePosition honorEditingBoundaryAtOrBefore(const VisiblePosition&) const;
     VisiblePosition honorEditingBoundaryAtOrAfter(const VisiblePosition&) const;
+    VisiblePosition skipToStartOfEditingBoundary(const VisiblePosition&) const;
+    VisiblePosition skipToEndOfEditingBoundary(const VisiblePosition&) const;
 
     VisiblePosition left(bool stayInEditableContent = false) const;
     VisiblePosition right(bool stayInEditableContent = false) const;
 
     UChar32 characterAfter() const;
     UChar32 characterBefore() const { return previous().characterAfter(); }
 
     // FIXME: This does not handle [table, 0] correctly.
     Element* rootEditableElement() const { return m_deepPosition.isNotNull() ? m_deepPosition.deprecatedNode()->rootEditableElement() : 0; }
 
@@ skipping 56 matching lines @@
 
 } // namespace WebCore
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::VisiblePosition*);
 void showTree(const WebCore::VisiblePosition&);
 #endif
 
 #endif // VisiblePosition_h