1 files changed, 18 insertions, 0 deletions
diff --git a/indra/newview/llpreviewscript.h b/indra/newview/llpreviewscript.h
index 69cf9d9158..74e4c00d43 100644
--- a/indra/newview/llpreviewscript.h
+++ b/indra/newview/llpreviewscript.h
@@ -34,6 +34,7 @@
 #include "lliconctrl.h"
 #include "llframetimer.h"
 #include "llfloatergotoline.h"
+#include "lllivefile.h"
 #include "llsyntaxid.h"
 
 class LLLiveLSLFile;
@@ -53,6 +54,23 @@ class LLScriptEdContainer;
 class LLFloaterGotoLine;
 class LLFloaterExperienceProfile;
 
+class LLLiveLSLFile : public LLLiveFile
+{
+public:
+    typedef boost::function<bool(const std::string& filename)> change_callback_t;
+
+    LLLiveLSLFile(std::string file_path, change_callback_t change_cb);
+    ~LLLiveLSLFile();
+
+    void ignoreNextUpdate() { mIgnoreNextUpdate = true; }
+
+protected:
+    /*virtual*/ bool loadFile();
+
+    change_callback_t	mOnChangeCallback;
+    bool				mIgnoreNextUpdate;
+};
+
 // Inner, implementation class.  LLPreviewScript and LLLiveLSLEditor each own one of these.
 class LLScriptEdCore : public LLPanel
 {