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+/**
+ * @file llviewermediaobserver.h
+ * @brief Methods to override to catch events from LLViewerMedia class
+ *
+ * $LicenseInfo:firstyear=2007&license=viewergpl$
+ * 
+ * Copyright (c) 2007-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LLVIEWERMEDIAOBSERVER_H
+#define LLVIEWERMEDIAOBSERVER_H
+
+#include "llpluginclassmediaowner.h"
+
+class LLViewerMediaEventEmitter;
+
+class LLViewerMediaObserver : public LLPluginClassMediaOwner
+{
+public:
+	virtual ~LLViewerMediaObserver();
+	
+private:
+	// Emitters will manage this list in addObserver/remObserver.
+	friend class LLViewerMediaEventEmitter;
+	std::list<LLViewerMediaEventEmitter *> mEmitters;
+};
+
+
+#if 0
+	// Classes that inherit from LLViewerMediaObserver should add this to their class declaration:
+	
+	// inherited from LLViewerMediaObserver
+	/*virtual*/ void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
+	
+	/* and will probably need to add this to their cpp file:
+
+	#include "llpluginclassmedia.h"
+
+	*/
+	
+	// The list of events is in llpluginclassmediaowner.h
+	
+	
+#endif
+
+
+#endif // LLVIEWERMEDIAOBSERVER_H
+