Allow selection to skip over contenteditable

Source/core/dom/Position.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2009 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 19 matching lines @@
 #include "HTMLNames.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/dom/PositionIterator.h"
 #include "core/dom/Text.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
 #include "core/html/HTMLHtmlElement.h"
 #include "core/html/HTMLTableElement.h"
+#include "core/page/Frame.h"
+#include "core/page/Settings.h"
 #include "core/platform/Logging.h"
 #include "core/rendering/InlineIterator.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/RenderBlock.h"
 #include "core/rendering/RenderInline.h"
 #include "core/rendering/RenderText.h"
 #include "wtf/text/CString.h"
 #include "wtf/unicode/CharacterNames.h"
 
 namespace WebCore {
@@ skipping 842 matching lines @@
 
     if (isHTMLHtmlElement(m_anchorNode.get()))
         return false;
 
     if (renderer->isBlockFlow()) {
         if (toRenderBlock(renderer)->logicalHeight() || m_anchorNode->hasTagName(bodyTag)) {
             if (!Position::hasRenderedNonAnonymousDescendantsWithHeight(renderer))
                 return atFirstEditingPositionForNode() && !Position::nodeIsUserSelectNone(deprecatedNode());
             return m_anchorNode->rendererIsEditable() && !Position::nodeIsUserSelectNone(deprecatedNode()) && atEditingBoundary();
         }
-    } else
-        return m_anchorNode->rendererIsEditable() && !Position::nodeIsUserSelectNone(deprecatedNode()) && atEditingBoundary();
+    } else {
+        Frame* frame = m_anchorNode->document().frame();
+        bool caretBrowsing = frame->settings() && frame->settings()->caretBrowsingEnabled();
+        return (caretBrowsing || m_anchorNode->rendererIsEditable()) && !Position::nodeIsUserSelectNone(deprecatedNode()) && atEditingBoundary();
+    }
 
     return false;
 }
 
 bool Position::inRenderedText() const
 {
     if (isNull() || !deprecatedNode()->isTextNode())
         return false;
 
     RenderObject* renderer = deprecatedNode()->renderer();
@@ skipping 465 matching lines @@
     pos.showTreeForThis();
 }
 
 void showTree(const WebCore::Position* pos)
 {
     if (pos)
         pos->showTreeForThis();
 }
 
 #endif