Bug 386782. save and restore editor state so that it isn't lost when a page goes into the bfcache and then comes back. patch by Chris Pearce, r+sr=peterv,a=beltzner

git-svn-id: svn://10.0.0.236/trunk@250716 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/content/html/document/src/nsHTMLDocument.cpp

@@ -3961,6 +3961,13 @@ static PRBool HasPresShell(nsPIDOMWindow *aWindow)
   return presShell != nsnull;
 }
 
+nsresult
+nsHTMLDocument::SetEditingState(EditingState aState)
+{
+  mEditingState = aState;
+  return NS_OK;
+}
+
 nsresult
 nsHTMLDocument::EditingStateChanged()
 {