From f174caccbc32e363955af9e89ee5075480f5aa32 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sun, 24 Jul 2011 13:11:49 -0400
Subject: [PATCH] DOM

- Implemented DOM::get_references to return a list of all the
  fixed-string DOM references supported.
---
 src/DOM.cpp | 16 ++++++++++++++++
 src/DOM.h   |  1 +
 2 files changed, 17 insertions(+)

diff --git a/src/DOM.cpp b/src/DOM.cpp
index bb4f89a1e..b311f62cc 100644
--- a/src/DOM.cpp
+++ b/src/DOM.cpp
@@ -56,6 +56,22 @@ DOM::~DOM ()
 {
 }
 
+////////////////////////////////////////////////////////////////////////////////
+const std::vector <std::string> DOM::get_references () const
+{
+  std::vector <std::string> refs;
+
+  refs.push_back ("context.program");
+  refs.push_back ("context.args");
+  refs.push_back ("context.width");
+  refs.push_back ("context.height");
+  refs.push_back ("system.version");
+  refs.push_back ("system.lua.version");
+  refs.push_back ("system.os");
+
+  return refs;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // DOM Supported References:
 //   rc.<name>
diff --git a/src/DOM.h b/src/DOM.h
index 821af1caf..1d9a760c5 100644
--- a/src/DOM.h
+++ b/src/DOM.h
@@ -38,6 +38,7 @@ public:
   DOM ();
   ~DOM ();
 
+  const std::vector <std::string> get_references () const;
   const std::string get (const std::string&);
   const std::string get (const std::string&, const Task&);
   void set (const std::string&, const std::string&);