Implement select listbox using shadow DOM

Source/core/editing/TextIterator.cpp

Index: Source/core/editing/TextIterator.cpp
diff --git a/Source/core/editing/TextIterator.cpp b/Source/core/editing/TextIterator.cpp
index 5b9f97f748344323c603952bb8c464aa0e263092..356105f0a55af3eb4f75c067456d76cdee67cd5d 100644
--- a/Source/core/editing/TextIterator.cpp
+++ b/Source/core/editing/TextIterator.cpp
@@ -900,6 +900,11 @@ static bool shouldEmitNewlinesBeforeAndAfterNode(Node& node)
             || node.hasTagName(ulTag));
     }
 
+    // Need to make an exception for option and optgroup, because we want to
+    // keep the legacy behavior before we added renderers to them.
+    if (isHTMLOptionElement(&node) || isHTMLOptGroupElement(&node))

[tkent, 2014/07/08 04:43:45]

&s are unnecessary.

[keishi, 2014/07/10 09:48:03]

Done.

+        return false;
+
     // Need to make an exception for table cells, because they are blocks, but we
     // want them tab-delimited rather than having newlines before and after.
     if (isTableCell(&node))