llmediaplugins first step

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diff --git a/linden/indra/newview/llviewermediafocus.h b/linden/indra/newview/llviewermediafocus.h
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+/** 
+ * @file llpanelmsgs.h
+ * @brief Message popup preferences panel
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, 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 LL_VIEWERMEDIAFOCUS_H
+#define LL_VIEWERMEDIAFOCUS_H
+
+// includes for LLViewerMediaFocus
+#include "llfocusmgr.h"
+#include "llviewermedia.h"
+#include "llviewerobject.h"
+#include "llviewerwindow.h"
+#include "llselectmgr.h"
+
+class LLViewerMediaImpl;
+class LLPanelMediaHUD;
+
+class LLViewerMediaFocus : 
+        public LLFocusableElement, 
+        public LLSingleton<LLViewerMediaFocus>
+{
+public:
+        LLViewerMediaFocus();
+        ~LLViewerMediaFocus();
+        
+        static void cleanupClass();
+
+        void setFocusFace(BOOL b, LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl);
+        void clearFocus() { setFocusFace(false, NULL, 0, NULL); }
+        /*virtual*/ bool        getFocus();
+        /*virtual*/ // void onNavigateComplete( const EventType& event_in );
+
+        /*virtual*/ BOOL        handleKey(KEY key, MASK mask, BOOL called_from_parent);
+        /*virtual*/ BOOL        handleUnicodeChar(llwchar uni_char, BOOL called_from_parent);
+        BOOL handleScrollWheel(S32 x, S32 y, S32 clicks);
+
+        LLUUID getSelectedUUID();
+        LLObjectSelectionHandle getSelection() { return mFocus; }
+
+        void update();
+
+        void setCameraZoom(F32 padding_factor);
+        void setMouseOverFlag(bool b, viewer_media_t media_impl = NULL);
+        bool getMouseOverFlag() { return mMouseOverFlag; }
+        void setPickInfo(LLPickInfo pick_info) { mPickInfo = pick_info; }
+        F32 getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth);
+
+protected:
+        /*virtual*/ void        onFocusReceived();
+        /*virtual*/ void        onFocusLost();
+
+private:
+        LLObjectSelectionHandle mFocus;
+        std::string mLastURL;
+        bool mMouseOverFlag;
+        LLPickInfo mPickInfo;
+        LLHandle<LLPanelMediaHUD> mMediaHUD;
+        LLUUID mObjectID;
+        viewer_media_t mMediaImpl;
+};
+
+
+#endif // LL_VIEWERMEDIAFOCUS_H