On a double-click in the nearby media list, try to focus/zoom in on the prim holding the media.

indra/newview/llviewermedia.cpp

@@ -2073,6 +2073,19 @@ const std::list< LLVOVolume* >* LLViewerMediaImpl::getObjectList() const
 	return &mObjectList ;
 }
 
+LLVOVolume *LLViewerMediaImpl::getSomeObject()
+{
+	LLVOVolume *result = NULL;
+	
+	std::list< LLVOVolume* >::iterator iter = mObjectList.begin() ;
+	if(iter != mObjectList.end())
+	{
+		result = *iter;
+	}
+	
+	return result;
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////
 //static
 void LLViewerMedia::toggleMusicPlay(void*)

indra/newview/llviewermedia.h

@@ -250,6 +250,7 @@ public:
 	void addObject(LLVOVolume* obj) ;
 	void removeObject(LLVOVolume* obj) ;
 	const std::list< LLVOVolume* >* getObjectList() const ;
+	LLVOVolume *getSomeObject();
 	void setUpdated(BOOL updated) ;
 	BOOL isUpdated() ;
 	

indra/newview/llviewermediafocus.cpp

@@ -50,6 +50,7 @@
 #include "llmediaentry.h"
 #include "llkeyboard.h"
 #include "lltoolmgr.h"
+#include "llvovolume.h"
 
 //
 // LLViewerMediaFocus
@@ -473,3 +474,32 @@ LLViewerObject* LLViewerMediaFocus::getHoverObject()
 {
 	return gObjectList.findObject(mHoverObjectID);
 }
+
+void LLViewerMediaFocus::focusZoomOnMedia(LLUUID media_id)
+{
+	LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+	
+	if(impl)
+	{	
+		// Get the first object from the media impl's object list.  This is completely arbitrary, but should suffice.
+		LLVOVolume *obj = impl->getSomeObject();
+		if(obj)
+		{
+			// This media is attached to at least one object.  Figure out which face it's on.
+			S32 face = obj->getFaceIndexWithMediaImpl(impl, -1);
+			
+			// We don't have a proper pick normal here, and finding a face's real normal is... complicated.
+			// For now, use +z to look at the top of the object.
+			LLVector3 normal(0.0f, 0.0f, 1.0f);
+			
+			// Attempt to focus/zoom on that face.
+			setFocusFace(obj, face, impl, normal);
+			
+			if(mMediaControls.get())
+			{
+				mMediaControls.get()->resetZoomLevel();
+				mMediaControls.get()->nextZoomLevel();
+			}
+		}
+	}
+}

indra/newview/llviewermediafocus.h

@@ -81,6 +81,9 @@ public:
 	LLViewerMediaImpl* getHoverMediaImpl();
 	LLViewerObject* getHoverObject();
 	S32 getHoverFace() { return mHoverObjectFace; }
+	
+	// Try to focus/zoom on the specified media (if it's on an object in world).
+	void focusZoomOnMedia(LLUUID media_id);
 
 protected:
 	/*virtual*/ void	onFocusReceived();