1 files changed, 35 insertions, 4 deletions

diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 40bf9fb1fe..69650425cb 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -261,9 +261,18 @@ viewer_media_t LLViewerMedia::updateMediaImpl(LLMediaEntry* media_entry, const s
 			media_impl->mMediaSource->setSize(media_entry->getWidthPixels(), media_entry->getHeightPixels());
 		}
 		
-		if((was_loaded || (media_entry->getAutoPlay() && gSavedSettings.getBOOL("AutoPlayMedia"))) && !update_from_self)
+		if(media_entry->getCurrentURL().empty())
 		{
-			if(!media_entry->getCurrentURL().empty())
+			// The current media URL is now empty.  Unload the media source.
+			media_impl->unload();
+		}
+		else
+		{
+			// The current media URL is not empty.
+			// If (the media was already loaded OR the media was set to autoplay) AND this update didn't come from this agent,
+			// do a navigate.
+			
+			if((was_loaded || (media_entry->getAutoPlay() && gSavedSettings.getBOOL("AutoPlayMedia"))) && !update_from_self)
 			{
 				needs_navigate = (media_entry->getCurrentURL() != previous_url);
 			}
@@ -450,12 +459,12 @@ LLViewerMedia::impl_list &LLViewerMedia::getPriorityList()
 // This is the predicate function used to sort sViewerMediaImplList by priority.
 bool LLViewerMedia::priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2)
 {
-	if(i1->isForcedUnloaded())
+	if(i1->isForcedUnloaded() && !i2->isForcedUnloaded())
 	{
 		// Muted or failed items always go to the end of the list, period.
 		return false;
 	}
-	else if(i2->isForcedUnloaded())
+	else if(i2->isForcedUnloaded() && !i1->isForcedUnloaded())
 	{
 		// Muted or failed items always go to the end of the list, period.
 		return true;
@@ -480,6 +489,16 @@ bool LLViewerMedia::priorityComparitor(const LLViewerMediaImpl* i1, const LLView
 		// i2 is a UI element, i1 is not.  This makes i2 "less than" i1, so it sorts earlier in our list.
 		return false;
 	}
+	else if(i1->isParcelMedia())
+	{
+		// The parcel media impl sorts above all other inworld media, unless one has focus.
+		return true;
+	}
+	else if(i2->isParcelMedia())
+	{
+		// The parcel media impl sorts above all other inworld media, unless one has focus.
+		return false;
+	}
 	else
 	{
 		// The object with the larger interest value should be earlier in the list, so we reverse the sense of the comparison here.
@@ -677,6 +696,7 @@ LLViewerMediaImpl::LLViewerMediaImpl(	  const LLUUID& texture_id,
 	mPreviousMediaState(MEDIA_NONE),
 	mPreviousMediaTime(0.0f),
 	mIsDisabled(false),
+	mIsParcelMedia(false),
 	mProximity(-1),
 	mIsUpdated(false)
 { 
@@ -1261,6 +1281,17 @@ void LLViewerMediaImpl::navigateHome()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
+void LLViewerMediaImpl::unload()
+{
+	// Unload the media impl and clear its state.
+	destroyMediaSource();
+	resetPreviousMediaState();
+	mMediaURL.clear();
+	mMimeType.clear();
+	mCurrentMediaURL.clear();
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMediaImpl::navigateTo(const std::string& url, const std::string& mime_type,  bool rediscover_type, bool server_request)
 {
 	if(mMediaURL != url)