Automated merge with file:///Users/nat/linden/viewer-catch

author: Nat Goodspeed <nat@lindenlab.com> 2019-08-12 09:58:08 -0400
committer: Nat Goodspeed <nat@lindenlab.com> 2019-08-12 09:58:08 -0400
commit: 5a72d34b7676031da35f93c91eda3eab01085aff (patch)
tree: 4677bc0b7330af7ff142d286eb4feee5126a8d7e /indra/newview
parent: f0fa4f94a5400fe5d21cf5bf7570129916bf9787 (diff)
parent: 98be6e141c1232bad28cc115bc7092f175b18809 (diff)
107 files changed, 725 insertions, 899 deletions
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 92a3026096..0b4b848014 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -1140,7 +1140,7 @@ void LLAgentCamera::updateCamera()
 		mCameraUpVector = mCameraUpVector * gAgentAvatarp->getRenderRotation();
 	}
 
-	if (cameraThirdPerson() && (mFocusOnAvatar || mAllowChangeToFollow) && LLFollowCamMgr::getActiveFollowCamParams())
+	if (cameraThirdPerson() && (mFocusOnAvatar || mAllowChangeToFollow) && LLFollowCamMgr::getInstance()->getActiveFollowCamParams())
 	{
 		mAllowChangeToFollow = FALSE;
 		mFocusOnAvatar = TRUE;
@@ -1240,7 +1240,7 @@ void LLAgentCamera::updateCamera()
 			// *TODO: use combined rotation of frameagent and sit object
 			LLQuaternion avatarRotationForFollowCam = gAgentAvatarp->isSitting() ? gAgentAvatarp->getRenderRotation() : gAgent.getFrameAgent().getQuaternion();
 
-			LLFollowCamParams* current_cam = LLFollowCamMgr::getActiveFollowCamParams();
+			LLFollowCamParams* current_cam = LLFollowCamMgr::getInstance()->getActiveFollowCamParams();
 			if (current_cam)
 			{
 				mFollowCam.copyParams(*current_cam);
@@ -2046,7 +2046,7 @@ void LLAgentCamera::changeCameraToMouselook(BOOL animate)
 
 	// Menus should not remain open on switching to mouselook...
 	LLMenuGL::sMenuContainer->hideMenus();
-	LLUI::clearPopups();
+	LLUI::getInstance()->clearPopups();
 
 	// unpause avatar animation
 	gAgent.unpauseAnimation();
@@ -2100,7 +2100,7 @@ void LLAgentCamera::changeCameraToDefault()
 		return;
 	}
 
-	if (LLFollowCamMgr::getActiveFollowCamParams())
+	if (LLFollowCamMgr::getInstance()->getActiveFollowCamParams())
 	{
 		changeCameraToFollow();
 	}
diff --git a/indra/newview/llappearancemgr.cpp b/indra/newview/llappearancemgr.cpp
index 22bcbad7da..7325ec598a 100644
--- a/indra/newview/llappearancemgr.cpp
+++ b/indra/newview/llappearancemgr.cpp
@@ -148,7 +148,7 @@ public:
 	{
 		// support secondlife:///app/appearance/show, but for now we just
 		// make all secondlife:///app/appearance SLapps behave this way
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAppearance"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAppearance"))
 		{
 			LLNotificationsUtil::add("NoAppearance", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 56e8cc8ff4..de70712627 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -100,7 +100,6 @@
 #include "llscenemonitor.h"
 #include "llavatarrenderinfoaccountant.h"
 #include "lllocalbitmaps.h"
-#include "llskinningutil.h"
 
 // Linden library includes
 #include "llavatarnamecache.h"
@@ -798,9 +797,6 @@ bool LLAppViewer::init()
 
 	LL_INFOS("InitInfo") << "Configuration initialized." << LL_ENDL ;
 
-	// initialize skinning util
-	LLSkinningUtil::initClass();
-
 	//set the max heap size.
 	initMaxHeapSize() ;
 	LLCoros::instance().setStackSize(gSavedSettings.getS32("CoroutineStackSize"));
@@ -848,11 +844,10 @@ bool LLAppViewer::init()
 	settings_map["floater"] = &gSavedSettings; // *TODO: New settings file
 	settings_map["account"] = &gSavedPerAccountSettings;
 
-	LLUI::initClass(settings_map,
+	LLUI::initParamSingleton(settings_map,
 		LLUIImageList::getInstance(),
 		ui_audio_callback,
-		deferred_ui_audio_callback,
-		&LLUI::getScaleFactor());
+		deferred_ui_audio_callback);
 	LL_INFOS("InitInfo") << "UI initialized." << LL_ENDL ;
 
 	// NOW LLUI::getLanguage() should work. gDirUtilp must know the language
@@ -896,8 +891,6 @@ bool LLAppViewer::init()
 	// LLKeyboard relies on LLUI to know what some accelerator keys are called.
 	LLKeyboard::setStringTranslatorFunc( LLTrans::getKeyboardString );
 
-	LLWeb::initClass();			  // do this after LLUI
-
 	// Provide the text fields with callbacks for opening Urls
 	LLUrlAction::setOpenURLCallback(boost::bind(&LLWeb::loadURL, _1, LLStringUtil::null, LLStringUtil::null));
 	LLUrlAction::setOpenURLInternalCallback(boost::bind(&LLWeb::loadURLInternal, _1, LLStringUtil::null, LLStringUtil::null, false));
@@ -905,7 +898,7 @@ bool LLAppViewer::init()
 	LLUrlAction::setExecuteSLURLCallback(&LLURLDispatcher::dispatchFromTextEditor);
 
 	// Let code in llui access the viewer help floater
-	LLUI::sHelpImpl = LLViewerHelp::getInstance();
+	LLUI::getInstance()->mHelpImpl = LLViewerHelp::getInstance();
 
 	LL_INFOS("InitInfo") << "UI initialization is done." << LL_ENDL ;
 
@@ -1211,9 +1204,6 @@ bool LLAppViewer::init()
 							 << LL_ENDL;
 	}
 
-	LLViewerMedia::initClass();
-	LL_INFOS("InitInfo") << "Viewer media initialized." << LL_ENDL ;
-
 	LLTextUtil::TextHelpers::iconCallbackCreationFunction = create_text_segment_icon_from_url_match;
 
 	//EXT-7013 - On windows for some locale (Japanese) standard
@@ -1750,8 +1740,6 @@ bool LLAppViewer::cleanup()
 	gTransferManager.cleanup();
 #endif
 
-	SUBSYSTEM_CLEANUP(LLLocalBitmapMgr);
-
 	// Note: this is where gWorldMap used to be deleted.
 
 	// Note: this is where gHUDManager used to be deleted.
@@ -1894,12 +1882,9 @@ bool LLAppViewer::cleanup()
 
  	//end_messaging_system();
 
-	SUBSYSTEM_CLEANUP(LLFollowCamMgr);
-	//SUBSYSTEM_CLEANUP(LLVolumeMgr);
 	LLPrimitive::cleanupVolumeManager();
 	SUBSYSTEM_CLEANUP(LLWorldMapView);
 	SUBSYSTEM_CLEANUP(LLFolderViewItem);
-	SUBSYSTEM_CLEANUP(LLUI);
 
 	//
 	// Shut down the VFS's AFTER the decode manager cleans up (since it cleans up vfiles).
@@ -2049,13 +2034,10 @@ bool LLAppViewer::cleanup()
 	//Note:
 	//SUBSYSTEM_CLEANUP(LLViewerMedia) has to be put before gTextureList.shutdown()
 	//because some new image might be generated during cleaning up media. --bao
-	SUBSYSTEM_CLEANUP(LLViewerMedia);
-	SUBSYSTEM_CLEANUP(LLViewerParcelMedia);
 	gTextureList.shutdown(); // shutdown again in case a callback added something
 	LLUIImageList::getInstance()->cleanUp();
 
 	// This should eventually be done in LLAppViewer
-	SUBSYSTEM_CLEANUP(LLImage);
 	SUBSYSTEM_CLEANUP(LLVFSThread);
 	SUBSYSTEM_CLEANUP(LLLFSThread);
 
@@ -2163,7 +2145,7 @@ bool LLAppViewer::initThreads()
 {
 	static const bool enable_threads = true;
 
-	LLImage::initClass(gSavedSettings.getBOOL("TextureNewByteRange"),gSavedSettings.getS32("TextureReverseByteRange"));
+	LLImage::initParamSingleton(gSavedSettings.getBOOL("TextureNewByteRange"),gSavedSettings.getS32("TextureReverseByteRange"));
 
 	LLVFSThread::initClass(enable_threads && false);
 	LLLFSThread::initClass(enable_threads && false);
@@ -3051,7 +3033,7 @@ bool LLAppViewer::initWindow()
 		gViewerWindow->getWindow()->maximize();
 	}
 
-	LLUI::sWindow = gViewerWindow->getWindow();
+	LLUI::getInstance()->mWindow = gViewerWindow->getWindow();
 
 	// Show watch cursor
 	gViewerWindow->setCursor(UI_CURSOR_WAIT);
@@ -4518,7 +4500,7 @@ void LLAppViewer::loadNameCache()
 	llifstream name_cache_stream(filename.c_str());
 	if(name_cache_stream.is_open())
 	{
-		if ( ! LLAvatarNameCache::importFile(name_cache_stream))
+		if ( ! LLAvatarNameCache::getInstance()->importFile(name_cache_stream))
         {
             LL_WARNS("AppInit") << "removing invalid '" << filename << "'" << LL_ENDL;
             name_cache_stream.close();
@@ -4545,7 +4527,7 @@ void LLAppViewer::saveNameCache()
 	llofstream name_cache_stream(filename.c_str());
 	if(name_cache_stream.is_open())
 	{
-		LLAvatarNameCache::exportFile(name_cache_stream);
+		LLAvatarNameCache::getInstance()->exportFile(name_cache_stream);
     }
 
     // real names cache
@@ -5152,7 +5134,8 @@ void LLAppViewer::idleNameCache()
 	// granted to neighbor regions before the main agent gets there.  Can't
 	// do it in the move-into-region code because cap not guaranteed to be
 	// granted yet, for example on teleport.
-	bool had_capability = LLAvatarNameCache::hasNameLookupURL();
+	LLAvatarNameCache *name_cache = LLAvatarNameCache::getInstance();
+	bool had_capability = LLAvatarNameCache::getInstance()->hasNameLookupURL();
 	std::string name_lookup_url;
 	name_lookup_url.reserve(128); // avoid a memory allocation below
 	name_lookup_url = region->getCapability("GetDisplayNames");
@@ -5169,12 +5152,12 @@ void LLAppViewer::idleNameCache()
 	    {
 		    name_lookup_url += '/';
 	    }
-		LLAvatarNameCache::setNameLookupURL(name_lookup_url);
+		name_cache->setNameLookupURL(name_lookup_url);
 	}
 	else
 	{
 		// Display names not available on this region
-		LLAvatarNameCache::setNameLookupURL( std::string() );
+		name_cache->setNameLookupURL( std::string() );
 	}
 
 	// Error recovery - did we change state?
@@ -5184,7 +5167,7 @@ void LLAppViewer::idleNameCache()
 		LLVOAvatar::invalidateNameTags();
 	}
 
-	LLAvatarNameCache::idle();
+	name_cache->idle();
 }
 
 //
diff --git a/indra/newview/llavatarlist.cpp b/indra/newview/llavatarlist.cpp
index 513f25e301..b0715a3afd 100644
--- a/indra/newview/llavatarlist.cpp
+++ b/indra/newview/llavatarlist.cpp
@@ -154,7 +154,7 @@ LLAvatarList::LLAvatarList(const Params& p)
 		mLITUpdateTimer->start();
 	}
 	
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLAvatarList::handleDisplayNamesOptionChanged, this));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLAvatarList::handleDisplayNamesOptionChanged, this));
 }
 
 
diff --git a/indra/newview/llbrowsernotification.cpp b/indra/newview/llbrowsernotification.cpp
index 19747757db..0460bff1b4 100644
--- a/indra/newview/llbrowsernotification.cpp
+++ b/indra/newview/llbrowsernotification.cpp
@@ -50,7 +50,7 @@ bool LLBrowserNotification::processNotification(const LLNotificationPtr& notific
 	}
 	else if (LLViewerMediaFocus::instance().getControlsMediaID() == media_id)
 	{
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(media_id);
 		if (impl)
 		{
 			impl->showNotification(notification);
diff --git a/indra/newview/llconversationlog.h b/indra/newview/llconversationlog.h
index 035cbcb945..f241276abb 100644
--- a/indra/newview/llconversationlog.h
+++ b/indra/newview/llconversationlog.h
@@ -107,11 +107,10 @@ private:
  * To distinguish two conversations with the same sessionID it's also needed to compare their creation date.
  */
 
-class LLConversationLog : public LLSingleton<LLConversationLog>, LLIMSessionObserver
+class LLConversationLog : public LLParamSingleton<LLConversationLog>, LLIMSessionObserver
 {
 	LLSINGLETON(LLConversationLog);
 public:
-
 	void removeConversation(const LLConversation& conversation);
 
 	/**
diff --git a/indra/newview/llexpandabletextbox.cpp b/indra/newview/llexpandabletextbox.cpp
index d657f04457..3395777aab 100644
--- a/indra/newview/llexpandabletextbox.cpp
+++ b/indra/newview/llexpandabletextbox.cpp
@@ -97,7 +97,7 @@ public:
 	/*virtual*/ BOOL	handleMouseUp(S32 x, S32 y, MASK mask) { mEditor.onCommit(); return TRUE; }
 	/*virtual*/ BOOL	handleHover(S32 x, S32 y, MASK mask) 
 	{
-		LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+		LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
 		return TRUE; 
 	}
 private:
diff --git a/indra/newview/llexternaleditor.cpp b/indra/newview/llexternaleditor.cpp
index 776bbf78c2..b66eb754a4 100644
--- a/indra/newview/llexternaleditor.cpp
+++ b/indra/newview/llexternaleditor.cpp
@@ -184,9 +184,9 @@ std::string LLExternalEditor::findCommand(
 		cmd = override;
 		LL_INFOS() << "Using override" << LL_ENDL;
 	}
-	else if (!LLUI::sSettingGroups["config"]->getString(sSetting).empty())
+	else if (!LLUI::getInstance()->mSettingGroups["config"]->getString(sSetting).empty())
 	{
-		cmd = LLUI::sSettingGroups["config"]->getString(sSetting);
+		cmd = LLUI::getInstance()->mSettingGroups["config"]->getString(sSetting);
 		LL_INFOS() << "Using setting" << LL_ENDL;
 	}
 	else                    // otherwise use the path specified by the environment variable
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index b2da5bb9f8..004e4a6262 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -228,12 +228,6 @@ void LLFace::destroy()
 	mVObjp = NULL;
 }
 
-
-// static
-void LLFace::initClass()
-{
-}
-
 void LLFace::setWorldMatrix(const LLMatrix4 &mat)
 {
 	LL_ERRS() << "Faces on this drawable are not independently modifiable\n" << LL_ENDL;
diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index 736d45b7ad..83547c75e8 100644
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -80,8 +80,6 @@ public:
 		PARTICLE		= 0x0080,
 	};
 
-	static void initClass();
-
 	static void cacheFaceInVRAM(const LLVolumeFace& vf);
 
 public:
diff --git a/indra/newview/llfirstuse.cpp b/indra/newview/llfirstuse.cpp
index 2e1afc68b4..1ce9fe3a7a 100644
--- a/indra/newview/llfirstuse.cpp
+++ b/indra/newview/llfirstuse.cpp
@@ -41,37 +41,6 @@
 
 
 // static
-std::set<std::string> LLFirstUse::sConfigVariables;
-
-// static
-void LLFirstUse::addConfigVariable(const std::string& var)
-{
-	sConfigVariables.insert(var);
-}
-
-// static
-void LLFirstUse::disableFirstUse()
-{
-	// Set all first-use warnings to disabled
-	for (std::set<std::string>::iterator iter = sConfigVariables.begin();
-		 iter != sConfigVariables.end(); ++iter)
-	{
-		gWarningSettings.setBOOL(*iter, FALSE);
-	}
-}
-
-// static
-void LLFirstUse::resetFirstUse()
-{
-	// Set all first-use warnings to disabled
-	for (std::set<std::string>::iterator iter = sConfigVariables.begin();
-		 iter != sConfigVariables.end(); ++iter)
-	{
-		gWarningSettings.setBOOL(*iter, TRUE);
-	}
-}
-
-// static
 void LLFirstUse::otherAvatarChatFirst(bool enable)
 {
 	firstUseNotification("FirstOtherChatBeforeUser", enable, "HintChat", LLSD(), LLSD().with("target", "nearby_chat").with("direction", "top_right").with("distance", 24));
diff --git a/indra/newview/llfirstuse.h b/indra/newview/llfirstuse.h
index 4c8c9d3cde..80b83580b3 100644
--- a/indra/newview/llfirstuse.h
+++ b/indra/newview/llfirstuse.h
@@ -78,14 +78,6 @@ class LLNotification;
 class LLFirstUse
 {
 public:
-
-	// Add a config variable to be reset on resetFirstUse()
-	static void addConfigVariable(const std::string& var);
-	
-	// Sets all controls back to show the dialogs.
-	static void disableFirstUse();
-	static void resetFirstUse();
-
 	static void otherAvatarChatFirst(bool enable = true);
 	static void speak(bool enable = true);
 	static void sit(bool enable = true);
@@ -100,7 +92,6 @@ public:
 	
 protected:
 	static void firstUseNotification(const std::string& control_var, bool enable, const std::string& notification_name, LLSD args = LLSD(), LLSD payload = LLSD());
-	static std::set<std::string> sConfigVariables;
 
 	static void init();
 	static bool processNotification(const LLSD& notify);
diff --git a/indra/newview/llfloaterbvhpreview.cpp b/indra/newview/llfloaterbvhpreview.cpp
index 080d0ed8ea..ee7e6f8562 100644
--- a/indra/newview/llfloaterbvhpreview.cpp
+++ b/indra/newview/llfloaterbvhpreview.cpp
@@ -527,7 +527,7 @@ BOOL LLFloaterBvhPreview::handleHover(S32 x, S32 y, MASK mask)
 
 		mAnimPreview->requestUpdate();
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mAnimPreview)
diff --git a/indra/newview/llfloatercamera.cpp b/indra/newview/llfloatercamera.cpp
index 20d650fa37..f3406d93bb 100644
--- a/indra/newview/llfloatercamera.cpp
+++ b/indra/newview/llfloatercamera.cpp
@@ -351,7 +351,7 @@ LLFloaterCamera::LLFloaterCamera(const LLSD& val)
 	mCurrMode(CAMERA_CTRL_MODE_PAN),
 	mPrevMode(CAMERA_CTRL_MODE_PAN)
 {
-	LLHints::registerHintTarget("view_popup", getHandle());
+	LLHints::getInstance()->registerHintTarget("view_popup", getHandle());
 	mCommitCallbackRegistrar.add("CameraPresets.ChangeView", boost::bind(&LLFloaterCamera::onClickCameraItem, _2));
 }
 
diff --git a/indra/newview/llfloaterchatvoicevolume.cpp b/indra/newview/llfloaterchatvoicevolume.cpp
index 3c76a3a43c..45aea00a49 100644
--- a/indra/newview/llfloaterchatvoicevolume.cpp
+++ b/indra/newview/llfloaterchatvoicevolume.cpp
@@ -35,7 +35,7 @@ LLFloaterChatVoiceVolume::LLFloaterChatVoiceVolume(const LLSD& key)
 void LLFloaterChatVoiceVolume::onOpen(const LLSD& key)
 {
 	LLInspect::onOpen(key);
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 }
 
 LLFloaterChatVoiceVolume::~LLFloaterChatVoiceVolume()
diff --git a/indra/newview/llfloaterconversationpreview.cpp b/indra/newview/llfloaterconversationpreview.cpp
index 66198b3bf6..4905ce5fc2 100644
--- a/indra/newview/llfloaterconversationpreview.cpp
+++ b/indra/newview/llfloaterconversationpreview.cpp
@@ -221,7 +221,7 @@ void LLFloaterConversationPreview::showHistory()
 		else
  		{
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
  		}
 
 		LLChat chat;
diff --git a/indra/newview/llfloaterimagepreview.cpp b/indra/newview/llfloaterimagepreview.cpp
index 3c428a70f3..d4b0fa85ab 100644
--- a/indra/newview/llfloaterimagepreview.cpp
+++ b/indra/newview/llfloaterimagepreview.cpp
@@ -503,7 +503,7 @@ BOOL LLFloaterImagePreview::handleHover(S32 x, S32 y, MASK mask)
 			mSculptedPreview->refresh();
 		}
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mAvatarPreview || !mSculptedPreview)
diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 30d05ae287..21420b122b 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -237,7 +237,7 @@ BOOL LLFloaterIMContainer::postBuild()
 
 	collapseMessagesPane(gSavedPerAccountSettings.getBOOL("ConversationsMessagePaneCollapsed"));
 	collapseConversationsPane(gSavedPerAccountSettings.getBOOL("ConversationsListPaneCollapsed"), false);
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMSessionTab::processChatHistoryStyleUpdate, false));
 	mMicroChangedSignal = LLVoiceClient::getInstance()->MicroChangedCallback(boost::bind(&LLFloaterIMContainer::updateSpeakBtnState, this));
 
 	if (! mMessagesPane->isCollapsed() && ! mConversationsPane->isCollapsed())
@@ -267,7 +267,7 @@ BOOL LLFloaterIMContainer::postBuild()
 	// We'll take care of view updates on idle
 	gIdleCallbacks.addFunction(idle, this);
 	// When display name option change, we need to reload all participant names
-	LLAvatarNameCache::addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
+	LLAvatarNameCache::getInstance()->addUseDisplayNamesCallback(boost::bind(&LLFloaterIMContainer::processParticipantsStyleUpdate, this));
 
     mParticipantRefreshTimer.setTimerExpirySec(0);
     mParticipantRefreshTimer.start();
diff --git a/indra/newview/llfloaterimnearbychat.cpp b/indra/newview/llfloaterimnearbychat.cpp
index f9efd13608..a6531ed7e1 100644
--- a/indra/newview/llfloaterimnearbychat.cpp
+++ b/indra/newview/llfloaterimnearbychat.cpp
@@ -228,7 +228,7 @@ void LLFloaterIMNearbyChat::loadHistory()
 		else
  		{
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
  		}
 
 		LLChat chat;
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 4f1ea4a89e..5a27f3c325 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -794,7 +794,7 @@ BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
 
 		mModelPreview->refresh();
 
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
+		LLUI::getInstance()->setMousePositionLocal(this, mLastMouseX, mLastMouseY);
 	}
 
 	if (!mPreviewRect.pointInRect(x, y) || !mModelPreview)
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 64961fc99c..5e8b7556e2 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -254,8 +254,8 @@ bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response
 	if ( option == 0 ) // YES
 	{
 		// clean web
-		LLViewerMedia::clearAllCaches();
-		LLViewerMedia::clearAllCookies();
+		LLViewerMedia::getInstance()->clearAllCaches();
+		LLViewerMedia::getInstance()->clearAllCookies();
 		
 		// clean nav bar history
 		LLNavigationBar::getInstance()->clearHistoryCache();
@@ -278,13 +278,13 @@ bool callback_clear_browser_cache(const LLSD& notification, const LLSD& response
 
 void handleNameTagOptionChanged(const LLSD& newvalue)
 {
-	LLAvatarNameCache::setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
+	LLAvatarNameCache::getInstance()->setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
 	LLVOAvatar::invalidateNameTags();
 }
 
 void handleDisplayNamesOptionChanged(const LLSD& newvalue)
 {
-	LLAvatarNameCache::setUseDisplayNames(newvalue.asBoolean());
+	LLAvatarNameCache::getInstance()->setUseDisplayNames(newvalue.asBoolean());
 	LLVOAvatar::invalidateNameTags();
 }
 
@@ -635,14 +635,14 @@ void LLFloaterPreference::apply()
 	std::string cache_location = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "");
 	setCacheLocation(cache_location);
 	
-	LLViewerMedia::setCookiesEnabled(getChild<LLUICtrl>("cookies_enabled")->getValue());
+	LLViewerMedia::getInstance()->setCookiesEnabled(getChild<LLUICtrl>("cookies_enabled")->getValue());
 	
 	if (hasChild("web_proxy_enabled", TRUE) &&hasChild("web_proxy_editor", TRUE) && hasChild("web_proxy_port", TRUE))
 	{
 		bool proxy_enable = getChild<LLUICtrl>("web_proxy_enabled")->getValue();
 		std::string proxy_address = getChild<LLUICtrl>("web_proxy_editor")->getValue();
 		int proxy_port = getChild<LLUICtrl>("web_proxy_port")->getValue();
-		LLViewerMedia::setProxyConfig(proxy_enable, proxy_address, proxy_port);
+		LLViewerMedia::getInstance()->setProxyConfig(proxy_enable, proxy_address, proxy_port);
 	}
 	
 	if (mGotPersonalInfo)
@@ -1234,7 +1234,7 @@ void LLFloaterPreference::buildPopupLists()
 		{
 			if (ignore == LLNotificationForm::IGNORE_WITH_LAST_RESPONSE)
 			{
-				LLSD last_response = LLUI::sSettingGroups["config"]->getLLSD("Default" + templatep->mName);
+				LLSD last_response = LLUI::getInstance()->mSettingGroups["config"]->getLLSD("Default" + templatep->mName);
 				if (!last_response.isUndefined())
 				{
 					for (LLSD::map_const_iterator it = last_response.beginMap();
@@ -1739,7 +1739,7 @@ void LLFloaterPreference::onClickEnablePopup()
 		LLNotificationTemplatePtr templatep = LLNotifications::instance().getTemplate(*(std::string*)((*itor)->getUserdata()));
 		//gSavedSettings.setWarning(templatep->mName, TRUE);
 		std::string notification_name = templatep->mName;
-		LLUI::sSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
+		LLUI::getInstance()->mSettingGroups["ignores"]->setBOOL(notification_name, TRUE);
 	}
 	
 	buildPopupLists();
diff --git a/indra/newview/llfloatersearch.cpp b/indra/newview/llfloatersearch.cpp
index 66e832111b..f52aebc1ad 100644
--- a/indra/newview/llfloatersearch.cpp
+++ b/indra/newview/llfloatersearch.cpp
@@ -48,7 +48,7 @@ public:
 	LLSearchHandler() : LLCommandHandler("search", UNTRUSTED_THROTTLE) { }
 	bool handle(const LLSD& tokens, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableSearch"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableSearch"))
 		{
 			LLNotificationsUtil::add("NoSearch", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llfloaterspellchecksettings.cpp b/indra/newview/llfloaterspellchecksettings.cpp
index b87044ef5a..de5d59f484 100644
--- a/indra/newview/llfloaterspellchecksettings.cpp
+++ b/indra/newview/llfloaterspellchecksettings.cpp
@@ -56,7 +56,7 @@ void LLFloaterSpellCheckerSettings::draw()
 	bool enable_remove = !sel_items.empty();
 	for (std::vector<LLScrollListItem*>::const_iterator sel_it = sel_items.begin(); sel_it != sel_items.end(); ++sel_it)
 	{
-		enable_remove &= LLSpellChecker::canRemoveDictionary((*sel_it)->getValue().asString());
+		enable_remove &= LLSpellChecker::getInstance()->canRemoveDictionary((*sel_it)->getValue().asString());
 	}
 	getChild<LLUICtrl>("spellcheck_remove_btn")->setEnabled(enable_remove);
 }
@@ -121,7 +121,7 @@ void LLFloaterSpellCheckerSettings::onClose(bool app_quitting)
 		for (std::vector<LLScrollListItem*>::const_iterator item_it = list_items.begin(); item_it != list_items.end(); ++item_it)
 		{
 			const std::string language = (*item_it)->getValue().asString();
-			if (LLSpellChecker::hasDictionary(language, true))
+			if (LLSpellChecker::getInstance()->hasDictionary(language, true))
 			{
 				list_dict.push_back(language);
 			}
@@ -164,7 +164,7 @@ void LLFloaterSpellCheckerSettings::refreshDictionaries(bool from_settings)
 	}
 	dict_combo->clearRows();
 
-	const LLSD& dict_map = LLSpellChecker::getDictionaryMap();
+	const LLSD& dict_map = LLSpellChecker::getInstance()->getDictionaryMap();
 	if (dict_map.size())
 	{
 		for (LLSD::array_const_iterator dict_it = dict_map.beginArray(); dict_it != dict_map.endArray(); ++dict_it)
@@ -216,7 +216,7 @@ void LLFloaterSpellCheckerSettings::refreshDictionaries(bool from_settings)
 	for (LLSpellChecker::dict_list_t::const_iterator it = active_list.begin(); it != active_list.end(); ++it)
 	{
 		const std::string language = *it;
-		const LLSD dict = LLSpellChecker::getDictionaryData(language);
+		const LLSD dict = LLSpellChecker::getInstance()->getDictionaryData(language);
 		row["value"] = language;
 		row["columns"][0]["value"] = (!dict["user_installed"].asBoolean()) ? language : language + " " + LLTrans::getString("UserDictionary");
 		active_ctrl->addElement(row);
@@ -380,7 +380,7 @@ void LLFloaterSpellCheckerImport::onBtnOK()
 			custom_file_out.close();
 		}
 
-		LLSpellChecker::refreshDictionaryMap();
+		LLSpellChecker::getInstance()->refreshDictionaryMap();
 	}
 
 	closeFloater(false);
diff --git a/indra/newview/llfloateruipreview.cpp b/indra/newview/llfloateruipreview.cpp
index db5a192287..e67c79a3a0 100644
--- a/indra/newview/llfloateruipreview.cpp
+++ b/indra/newview/llfloateruipreview.cpp
@@ -291,8 +291,8 @@ bool LLPreviewedFloater::sShowRectangles = false;
 // Changes are made here
 LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater, S32 ID)
 {
-	mSavedLocalization = LLUI::sSettingGroups["config"]->getString("Language");				// save current localization setting
-	LLUI::sSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in
+	mSavedLocalization = LLUI::getInstance()->mSettingGroups["config"]->getString("Language");				// save current localization setting
+	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", floater->getLocStr(ID));// hack language to be the one we want to preview floaters in
 	// forcibly reset XUI paths with this new language
 	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), floater->getLocStr(ID));
 }
@@ -301,7 +301,7 @@ LLLocalizationResetForcer::LLLocalizationResetForcer(LLFloaterUIPreview* floater
 // Changes are reversed here
 LLLocalizationResetForcer::~LLLocalizationResetForcer()
 {
-	LLUI::sSettingGroups["config"]->setString("Language", mSavedLocalization);	// reset language to what it was before we changed it
+	LLUI::getInstance()->mSettingGroups["config"]->setString("Language", mSavedLocalization);	// reset language to what it was before we changed it
 	// forcibly reset XUI paths with this new language
 	gDirUtilp->setSkinFolder(gDirUtilp->getSkinFolder(), mSavedLocalization);
 }
diff --git a/indra/newview/llfloatervoicevolume.cpp b/indra/newview/llfloatervoicevolume.cpp
index 38446e46df..59e1f49f81 100644
--- a/indra/newview/llfloatervoicevolume.cpp
+++ b/indra/newview/llfloatervoicevolume.cpp
@@ -127,7 +127,7 @@ void LLFloaterVoiceVolume::onOpen(const LLSD& data)
 	// Extract appropriate avatar id
 	mAvatarID = data["avatar_id"];
 
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 
 	getChild<LLUICtrl>("avatar_name")->setValue("");
 	updateVolumeControls();
diff --git a/indra/newview/llfloaterwebcontent.cpp b/indra/newview/llfloaterwebcontent.cpp
index 3b17368445..224e30f7de 100644
--- a/indra/newview/llfloaterwebcontent.cpp
+++ b/indra/newview/llfloaterwebcontent.cpp
@@ -235,7 +235,7 @@ void LLFloaterWebContent::preCreate(LLFloaterWebContent::Params& p)
 
 void LLFloaterWebContent::open_media(const Params& p)
 {
-	LLViewerMedia::proxyWindowOpened(p.target(), p.id());
+	LLViewerMedia::getInstance()->proxyWindowOpened(p.target(), p.id());
 	mWebBrowser->setHomePageUrl(p.url);
 	mWebBrowser->setTarget(p.target);
 	mWebBrowser->navigateTo(p.url);
@@ -319,7 +319,7 @@ void LLFloaterWebContent::onClose(bool app_quitting)
             LLTwitterConnect::instance().setConnectionState(LLTwitterConnect::TWITTER_CONNECTION_FAILED);
         }
     }
-	LLViewerMedia::proxyWindowClosed(mUUID);
+	LLViewerMedia::getInstance()->proxyWindowClosed(mUUID);
 	destroy();
 }
 
diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index 1e9c9ce5e0..27197f0b06 100644
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -122,7 +122,7 @@ public:
 	bool handle(const LLSD& params, const LLSD& query_map,
 				LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableWorldMap"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableWorldMap"))
 		{
 			LLNotificationsUtil::add("NoWorldMap", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
@@ -160,7 +160,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableWorldMap"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableWorldMap"))
 		{
 			LLNotificationsUtil::add("NoWorldMap", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llfollowcam.cpp b/indra/newview/llfollowcam.cpp
index 612afc0d18..c2ea3b07c1 100644
--- a/indra/newview/llfollowcam.cpp
+++ b/indra/newview/llfollowcam.cpp
@@ -30,12 +30,6 @@
 #include "llagent.h"
 
 //-------------------------------------------------------
-// class statics
-//-------------------------------------------------------
-std::map<LLUUID, LLFollowCamParams*> LLFollowCamMgr::sParamMap;
-std::vector<LLFollowCamParams*> LLFollowCamMgr::sParamStack;
-
-//-------------------------------------------------------
 // constants
 //-------------------------------------------------------
 const F32 FOLLOW_CAM_ZOOM_FACTOR			= 0.1f;
@@ -668,18 +662,20 @@ LLFollowCam::~LLFollowCam()
 //-------------------------------------------------------
 // LLFollowCamMgr
 //-------------------------------------------------------
-//static
-void LLFollowCamMgr::cleanupClass()
+LLFollowCamMgr::LLFollowCamMgr()
 {
-	for (param_map_t::iterator iter = sParamMap.begin(); iter != sParamMap.end(); ++iter)
-	{
-		LLFollowCamParams* params = iter->second;
-		delete params;
-	}
-	sParamMap.clear();
 }
 
-//static
+LLFollowCamMgr::~LLFollowCamMgr()
+{
+    for (param_map_t::iterator iter = mParamMap.begin(); iter != mParamMap.end(); ++iter)
+    {
+        LLFollowCamParams* params = iter->second;
+        delete params;
+    }
+    mParamMap.clear();
+}
+
 void LLFollowCamMgr::setPositionLag( const LLUUID& source, F32 lag)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -689,7 +685,6 @@ void LLFollowCamMgr::setPositionLag( const LLUUID& source, F32 lag)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusLag( const LLUUID& source, F32 lag)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -699,7 +694,6 @@ void LLFollowCamMgr::setFocusLag( const LLUUID& source, F32 lag)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusThreshold( const LLUUID& source, F32 threshold)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -710,7 +704,6 @@ void LLFollowCamMgr::setFocusThreshold( const LLUUID& source, F32 threshold)
 
 }
 
-//static
 void LLFollowCamMgr::setPositionThreshold( const LLUUID& source, F32 threshold)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -720,7 +713,6 @@ void LLFollowCamMgr::setPositionThreshold( const LLUUID& source, F32 threshold)
 	}
 }
 
-//static
 void LLFollowCamMgr::setDistance( const LLUUID& source, F32 distance)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -730,7 +722,6 @@ void LLFollowCamMgr::setDistance( const LLUUID& source, F32 distance)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPitch( const LLUUID& source, F32 pitch)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -740,7 +731,6 @@ void LLFollowCamMgr::setPitch( const LLUUID& source, F32 pitch)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusOffset( const LLUUID& source, const LLVector3& offset)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -750,7 +740,6 @@ void LLFollowCamMgr::setFocusOffset( const LLUUID& source, const LLVector3& offs
 	}
 }
 
-//static
 void LLFollowCamMgr::setBehindnessAngle( const LLUUID& source, F32 angle)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -760,7 +749,6 @@ void LLFollowCamMgr::setBehindnessAngle( const LLUUID& source, F32 angle)
 	}
 }
 
-//static
 void LLFollowCamMgr::setBehindnessLag( const LLUUID& source, F32 force)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -770,7 +758,6 @@ void LLFollowCamMgr::setBehindnessLag( const LLUUID& source, F32 force)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPosition( const LLUUID& source, const LLVector3 position)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -780,7 +767,6 @@ void LLFollowCamMgr::setPosition( const LLUUID& source, const LLVector3 position
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocus( const LLUUID& source, const LLVector3 focus)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -790,7 +776,6 @@ void LLFollowCamMgr::setFocus( const LLUUID& source, const LLVector3 focus)
 	}
 }
 
-//static
 void LLFollowCamMgr::setPositionLocked( const LLUUID& source, bool locked)
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -800,7 +785,6 @@ void LLFollowCamMgr::setPositionLocked( const LLUUID& source, bool locked)
 	}
 }
 
-//static
 void LLFollowCamMgr::setFocusLocked( const LLUUID& source, bool locked )
 {
 	LLFollowCamParams* paramsp = getParamsForID(source);
@@ -810,16 +794,15 @@ void LLFollowCamMgr::setFocusLocked( const LLUUID& source, bool locked )
 	}
 }
 
-//static 
 LLFollowCamParams* LLFollowCamMgr::getParamsForID(const LLUUID& source)
 {
 	LLFollowCamParams* params = NULL;
 
-	param_map_t::iterator found_it = sParamMap.find(source);
-	if (found_it == sParamMap.end()) // didn't find it?
+	param_map_t::iterator found_it = mParamMap.find(source);
+	if (found_it == mParamMap.end()) // didn't find it?
 	{
 		params = new LLFollowCamParams();
-		sParamMap[source] = params;
+		mParamMap[source] = params;
 	}
 	else
 	{
@@ -829,56 +812,51 @@ LLFollowCamParams* LLFollowCamMgr::getParamsForID(const LLUUID& source)
 	return params;
 }
 
-//static
 LLFollowCamParams* LLFollowCamMgr::getActiveFollowCamParams()
 {
-	if (sParamStack.empty())
+	if (mParamStack.empty())
 	{
 		return NULL;
 	}
 
-	return sParamStack.back();
+	return mParamStack.back();
 }
 
-//static 
 void LLFollowCamMgr::setCameraActive( const LLUUID& source, bool active )
 {
 	LLFollowCamParams* params = getParamsForID(source);
-	param_stack_t::iterator found_it = std::find(sParamStack.begin(), sParamStack.end(), params);
-	if (found_it != sParamStack.end())
+	param_stack_t::iterator found_it = std::find(mParamStack.begin(), mParamStack.end(), params);
+	if (found_it != mParamStack.end())
 	{
-		sParamStack.erase(found_it);
+		mParamStack.erase(found_it);
 	}
 	// put on top of stack
 	if(active)
 	{
-		sParamStack.push_back(params);
+		mParamStack.push_back(params);
 	}
 }
 
-//static
 void LLFollowCamMgr::removeFollowCamParams(const LLUUID& source)
 {
 	setCameraActive(source, FALSE);
 	LLFollowCamParams* params = getParamsForID(source);
-	sParamMap.erase(source);
+	mParamMap.erase(source);
 	delete params;
 }
 
-//static
 bool LLFollowCamMgr::isScriptedCameraSource(const LLUUID& source)
 {
-	param_map_t::iterator found_it = sParamMap.find(source);
-	return (found_it != sParamMap.end());
+	param_map_t::iterator found_it = mParamMap.find(source);
+	return (found_it != mParamMap.end());
 }
 
-//static 
 void LLFollowCamMgr::dump()
 {
 	S32 param_count = 0;
 	LL_INFOS() << "Scripted camera active stack" << LL_ENDL;
-	for (param_stack_t::iterator param_it = sParamStack.begin();
-		param_it != sParamStack.end();
+	for (param_stack_t::iterator param_it = mParamStack.begin();
+		param_it != mParamStack.end();
 		++param_it)
 	{
 		LL_INFOS() << param_count++ << 
diff --git a/indra/newview/llfollowcam.h b/indra/newview/llfollowcam.h
index f4b7b2723a..7995848160 100644
--- a/indra/newview/llfollowcam.h
+++ b/indra/newview/llfollowcam.h
@@ -193,40 +193,40 @@ protected:
 };// end of FollowCam class
 
 
-class LLFollowCamMgr
+class LLFollowCamMgr : public LLSingleton<LLFollowCamMgr>
 {
-public:
-	static void cleanupClass			( );
-	
-	static void setPositionLag			( const LLUUID& source, F32 lag);
-	static void setFocusLag				( const LLUUID& source, F32 lag);
-	static void setFocusThreshold		( const LLUUID& source, F32 threshold);
-	static void setPositionThreshold	( const LLUUID& source, F32 threshold);
-	static void setDistance				( const LLUUID& source, F32 distance);
-	static void setPitch				( const LLUUID& source, F32 pitch);
-	static void setFocusOffset			( const LLUUID& source, const LLVector3& offset);
-	static void setBehindnessAngle		( const LLUUID& source, F32 angle);
-	static void setBehindnessLag		( const LLUUID& source, F32 lag);
-	static void setPosition				( const LLUUID& source, const LLVector3 position);
-	static void setFocus				( const LLUUID& source, const LLVector3 focus);
-	static void setPositionLocked		( const LLUUID& source, bool locked);
-	static void setFocusLocked			( const LLUUID& source, bool locked );
-
-	static void setCameraActive			( const LLUUID& source, bool active );
-
-	static LLFollowCamParams* getActiveFollowCamParams();
-	static LLFollowCamParams* getParamsForID(const LLUUID& source);
-	static void removeFollowCamParams(const LLUUID& source);
-	static bool isScriptedCameraSource(const LLUUID& source);
-	static void dump();
+    LLSINGLETON(LLFollowCamMgr);
+    ~LLFollowCamMgr();
+public:	
+	void setPositionLag			( const LLUUID& source, F32 lag);
+	void setFocusLag				( const LLUUID& source, F32 lag);
+	void setFocusThreshold		( const LLUUID& source, F32 threshold);
+	void setPositionThreshold	( const LLUUID& source, F32 threshold);
+	void setDistance				( const LLUUID& source, F32 distance);
+	void setPitch				( const LLUUID& source, F32 pitch);
+	void setFocusOffset			( const LLUUID& source, const LLVector3& offset);
+	void setBehindnessAngle		( const LLUUID& source, F32 angle);
+	void setBehindnessLag		( const LLUUID& source, F32 lag);
+	void setPosition				( const LLUUID& source, const LLVector3 position);
+	void setFocus				( const LLUUID& source, const LLVector3 focus);
+	void setPositionLocked		( const LLUUID& source, bool locked);
+	void setFocusLocked			( const LLUUID& source, bool locked );
+
+	void setCameraActive			( const LLUUID& source, bool active );
+
+	LLFollowCamParams* getActiveFollowCamParams();
+	LLFollowCamParams* getParamsForID(const LLUUID& source);
+	void removeFollowCamParams(const LLUUID& source);
+	bool isScriptedCameraSource(const LLUUID& source);
+	void dump();
 
 protected:
 
 	typedef std::map<LLUUID, LLFollowCamParams*> param_map_t;
-	static param_map_t sParamMap;
+	param_map_t mParamMap;
 
 	typedef std::vector<LLFollowCamParams*> param_stack_t;
-	static param_stack_t sParamStack;
+	param_stack_t mParamStack;
 };
 
 #endif //LL_FOLLOWCAM_H
diff --git a/indra/newview/llgroupactions.cpp b/indra/newview/llgroupactions.cpp
index 913efd6434..599790d2bb 100644
--- a/indra/newview/llgroupactions.cpp
+++ b/indra/newview/llgroupactions.cpp
@@ -55,7 +55,7 @@ public:
 	bool handle(const LLSD& tokens, const LLSD& query_map,
 				LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableGroupInfo"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableGroupInfo"))
 		{
 			LLNotificationsUtil::add("NoGroupInfo", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llhints.cpp b/indra/newview/llhints.cpp
index 197408b40e..7271376a3c 100644
--- a/indra/newview/llhints.cpp
+++ b/indra/newview/llhints.cpp
@@ -240,7 +240,7 @@ void LLHintPopup::draw()
 		}
 		else 
 		{
-			LLView* targetp = LLHints::getHintTarget(mTarget).get();
+			LLView* targetp = LLHints::getInstance()->getHintTarget(mTarget).get();
 			if (!targetp)
 			{
 				// target widget is no longer valid, go away
@@ -349,10 +349,20 @@ void LLHintPopup::draw()
 }
 
 
-LLRegistry<std::string, LLHandle<LLView> > LLHints::sTargetRegistry;
-std::map<LLNotificationPtr, class LLHintPopup*> LLHints::sHints;
+/// LLHints
+
+LLHints::LLHints()
+{
+    LLControlVariablePtr control = gSavedSettings.getControl("EnableUIHints");
+    mControlConnection = control->getSignal()->connect(boost::bind(&LLHints::showHints, this, _2));
+    gViewerWindow->getHintHolder()->setVisible(control->getValue().asBoolean());
+}
+
+LLHints::~LLHints()
+{
+    mControlConnection.disconnect();
+}
 
-//static
 void LLHints::show(LLNotificationPtr hint)
 {
 	LLHintPopup::Params p(LLUICtrlFactory::getDefaultParams<LLHintPopup>());
@@ -365,7 +375,7 @@ void LLHints::show(LLNotificationPtr hint)
 	{
 		LLHintPopup* popup = new LLHintPopup(p);
 
-		sHints[hint] = popup;
+		mHints[hint] = popup;
 
 		LLView* hint_holder = gViewerWindow->getHintHolder();
 		if (hint_holder)
@@ -376,27 +386,24 @@ void LLHints::show(LLNotificationPtr hint)
 	}
 }
 
-//static
 void LLHints::hide(LLNotificationPtr hint)
 {
-	hint_map_t::iterator found_it = sHints.find(hint);
-	if (found_it != sHints.end())
+	hint_map_t::iterator found_it = mHints.find(hint);
+	if (found_it != mHints.end())
 	{
 		found_it->second->hide();
-		sHints.erase(found_it);
+		mHints.erase(found_it);
 	}
 }
 
-//static
 void LLHints::registerHintTarget(const std::string& name, LLHandle<LLView> target)
 {
-	sTargetRegistry.defaultRegistrar().replace(name, target);
+	mTargetRegistry.defaultRegistrar().replace(name, target);
 }
 
-//static 
 LLHandle<LLView> LLHints::getHintTarget(const std::string& name)
 {
-	LLHandle<LLView>* handlep = sTargetRegistry.getValue(name);
+	LLHandle<LLView>* handlep = mTargetRegistry.getValue(name);
 	if (handlep) 
 	{
 		return *handlep;
@@ -407,18 +414,6 @@ LLHandle<LLView> LLHints::getHintTarget(const std::string& name)
 	}
 }
 
-//static
-void LLHints::initClass()
-{
-	sRegister.reference();
-
-	LLControlVariablePtr control = gSavedSettings.getControl("EnableUIHints");
-	control->getSignal()->connect(boost::bind(&showHints, _2));
-	gViewerWindow->getHintHolder()->setVisible(control->getValue().asBoolean());
-
-}
-
-//staic
 void LLHints::showHints(const LLSD& show)
 {
 	bool visible = show.asBoolean();
diff --git a/indra/newview/llhints.h b/indra/newview/llhints.h
index dd6195a9ce..1f730734d0 100644
--- a/indra/newview/llhints.h
+++ b/indra/newview/llhints.h
@@ -32,19 +32,22 @@
 #include "llinitdestroyclass.h"
 
 
-class LLHints :  public LLInitClass<LLHints>
+class LLHints :  public LLSingleton<LLHints>
 {
+	LLSINGLETON(LLHints);
+	~LLHints();
 public:
-	static void show(LLNotificationPtr hint);
-	static void hide(LLNotificationPtr hint);
-	static void registerHintTarget(const std::string& name, LLHandle<LLView> target);
-	static LLHandle<LLView> getHintTarget(const std::string& name);
-	static void initClass();
+	void show(LLNotificationPtr hint);
+	void hide(LLNotificationPtr hint);
+	void registerHintTarget(const std::string& name, LLHandle<LLView> target);
+	LLHandle<LLView> getHintTarget(const std::string& name);
 private:
-	static LLRegistry<std::string, LLHandle<LLView> > sTargetRegistry;
+	LLRegistry<std::string, LLHandle<LLView> > mTargetRegistry;
 	typedef std::map<LLNotificationPtr, class LLHintPopup*> hint_map_t;
-	static hint_map_t sHints;
-	static void showHints(const LLSD& show);
+	hint_map_t mHints;
+	void showHints(const LLSD& show);
+
+	boost::signals2::connection mControlConnection;
 };
 
 
diff --git a/indra/newview/llimprocessing.cpp b/indra/newview/llimprocessing.cpp
index d59c301210..3606a439a6 100644
--- a/indra/newview/llimprocessing.cpp
+++ b/indra/newview/llimprocessing.cpp
@@ -695,7 +695,7 @@ void LLIMProcessing::processNewMessage(LLUUID from_id,
                 // The group notice packet does not have an AgentID.  Obtain one from the name cache.
                 // If last name is "Resident" strip it out so the cache name lookup works.
                 std::string legacy_name = gCacheName->buildLegacyName(original_name);
-                agent_id = LLAvatarNameCache::findIdByName(legacy_name);
+                agent_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
 
                 if (agent_id.isNull())
                 {
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index 0f5d514660..e331a51bda 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -83,11 +83,6 @@ void startConfrenceCoro(std::string url, LLUUID tempSessionId, LLUUID creatorId,
 void chatterBoxInvitationCoro(std::string url, LLUUID sessionId, LLIMMgr::EInvitationType invitationType);
 void start_deprecated_conference_chat(const LLUUID& temp_session_id, const LLUUID& creator_id, const LLUUID& other_participant_id, const LLSD& agents_to_invite);
 
-std::string LLCallDialogManager::sPreviousSessionlName = "";
-LLIMModel::LLIMSession::SType LLCallDialogManager::sPreviousSessionType = LLIMModel::LLIMSession::P2P_SESSION;
-std::string LLCallDialogManager::sCurrentSessionlName = "";
-LLIMModel::LLIMSession* LLCallDialogManager::sSession = NULL;
-LLVoiceChannel::EState LLCallDialogManager::sOldState = LLVoiceChannel::STATE_READY;
 const LLUUID LLOutgoingCallDialog::OCD_KEY = LLUUID("7CF78E11-0CFE-498D-ADB9-1417BF03DDB4");
 //
 // Globals
@@ -811,7 +806,7 @@ void LLIMModel::LLIMSession::addMessagesFromHistory(const std::list<LLSD>& histo
 		{
 			// convert it to a legacy name if we have a complete name
 			std::string legacy_name = gCacheName->buildLegacyName(from);
-			from_id = LLAvatarNameCache::findIdByName(legacy_name);
+			from_id = LLAvatarNameCache::getInstance()->findIdByName(legacy_name);
 		}
 
 		std::string timestamp = msg[LL_IM_TIME];
@@ -1786,7 +1781,12 @@ LLIMMgr::onConfirmForceCloseError(
 // Class LLCallDialogManager
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-LLCallDialogManager::LLCallDialogManager()
+LLCallDialogManager::LLCallDialogManager():
+mPreviousSessionlName(""),
+mPreviousSessionType(LLIMModel::LLIMSession::P2P_SESSION),
+mCurrentSessionlName(""),
+mSession(NULL),
+mOldState(LLVoiceChannel::STATE_READY)
 {
 }
 
@@ -1794,39 +1794,45 @@ LLCallDialogManager::~LLCallDialogManager()
 {
 }
 
-void LLCallDialogManager::initClass()
+void LLCallDialogManager::initSingleton()
 {
 	LLVoiceChannel::setCurrentVoiceChannelChangedCallback(LLCallDialogManager::onVoiceChannelChanged);
 }
 
+// static
 void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 {
+    LLCallDialogManager::getInstance()->onVoiceChannelChangedInt(session_id);
+}
+
+void LLCallDialogManager::onVoiceChannelChangedInt(const LLUUID &session_id)
+{
 	LLIMModel::LLIMSession* session = LLIMModel::getInstance()->findIMSession(session_id);
 	if(!session)
 	{		
-		sPreviousSessionlName = sCurrentSessionlName;
-		sCurrentSessionlName = ""; // Empty string results in "Nearby Voice Chat" after substitution
+		mPreviousSessionlName = mCurrentSessionlName;
+		mCurrentSessionlName = ""; // Empty string results in "Nearby Voice Chat" after substitution
 		return;
 	}
 	
-	if (sSession)
+	if (mSession)
 	{
 		// store previous session type to process Avaline calls in dialogs
-		sPreviousSessionType = sSession->mSessionType;
+		mPreviousSessionType = mSession->mSessionType;
 	}
 
-	sSession = session;
+	mSession = session;
 
 	static boost::signals2::connection prev_channel_state_changed_connection;
 	// disconnect previously connected callback to avoid have invalid sSession in onVoiceChannelStateChanged()
 	prev_channel_state_changed_connection.disconnect();
 	prev_channel_state_changed_connection =
-		sSession->mVoiceChannel->setStateChangedCallback(boost::bind(LLCallDialogManager::onVoiceChannelStateChanged, _1, _2, _3, _4));
+		mSession->mVoiceChannel->setStateChangedCallback(boost::bind(LLCallDialogManager::onVoiceChannelStateChanged, _1, _2, _3, _4));
 
-	if(sCurrentSessionlName != session->mName)
+	if(mCurrentSessionlName != session->mName)
 	{
-		sPreviousSessionlName = sCurrentSessionlName;
-		sCurrentSessionlName = session->mName;
+		mPreviousSessionlName = mCurrentSessionlName;
+		mCurrentSessionlName = session->mName;
 	}
 
 	if (LLVoiceChannel::getCurrentVoiceChannel()->getState() == LLVoiceChannel::STATE_CALL_STARTED &&
@@ -1835,14 +1841,14 @@ void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 		
 		//*TODO get rid of duplicated code
 		LLSD mCallDialogPayload;
-		mCallDialogPayload["session_id"] = sSession->mSessionID;
-		mCallDialogPayload["session_name"] = sSession->mName;
-		mCallDialogPayload["other_user_id"] = sSession->mOtherParticipantID;
-		mCallDialogPayload["old_channel_name"] = sPreviousSessionlName;
-		mCallDialogPayload["old_session_type"] = sPreviousSessionType;
+		mCallDialogPayload["session_id"] = mSession->mSessionID;
+		mCallDialogPayload["session_name"] = mSession->mName;
+		mCallDialogPayload["other_user_id"] = mSession->mOtherParticipantID;
+		mCallDialogPayload["old_channel_name"] = mPreviousSessionlName;
+		mCallDialogPayload["old_session_type"] = mPreviousSessionType;
 		mCallDialogPayload["state"] = LLVoiceChannel::STATE_CALL_STARTED;
-		mCallDialogPayload["disconnected_channel_name"] = sSession->mName;
-		mCallDialogPayload["session_type"] = sSession->mSessionType;
+		mCallDialogPayload["disconnected_channel_name"] = mSession->mName;
+		mCallDialogPayload["session_type"] = mSession->mSessionType;
 
 		LLOutgoingCallDialog* ocd = LLFloaterReg::getTypedInstance<LLOutgoingCallDialog>("outgoing_call", LLOutgoingCallDialog::OCD_KEY);
 		if(ocd)
@@ -1853,26 +1859,32 @@ void LLCallDialogManager::onVoiceChannelChanged(const LLUUID &session_id)
 
 }
 
+// static
 void LLCallDialogManager::onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent)
 {
+    LLCallDialogManager::getInstance()->onVoiceChannelStateChangedInt(old_state, new_state, direction, ended_by_agent);
+}
+
+void LLCallDialogManager::onVoiceChannelStateChangedInt(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent)
+{
 	LLSD mCallDialogPayload;
 	LLOutgoingCallDialog* ocd = NULL;
 
-	if(sOldState == new_state)
+	if(mOldState == new_state)
 	{
 		return;
 	}
 
-	sOldState = new_state;
+	mOldState = new_state;
 
-	mCallDialogPayload["session_id"] = sSession->mSessionID;
-	mCallDialogPayload["session_name"] = sSession->mName;
-	mCallDialogPayload["other_user_id"] = sSession->mOtherParticipantID;
-	mCallDialogPayload["old_channel_name"] = sPreviousSessionlName;
-	mCallDialogPayload["old_session_type"] = sPreviousSessionType;
+	mCallDialogPayload["session_id"] = mSession->mSessionID;
+	mCallDialogPayload["session_name"] = mSession->mName;
+	mCallDialogPayload["other_user_id"] = mSession->mOtherParticipantID;
+	mCallDialogPayload["old_channel_name"] = mPreviousSessionlName;
+	mCallDialogPayload["old_session_type"] = mPreviousSessionType;
 	mCallDialogPayload["state"] = new_state;
-	mCallDialogPayload["disconnected_channel_name"] = sSession->mName;
-	mCallDialogPayload["session_type"] = sSession->mSessionType;
+	mCallDialogPayload["disconnected_channel_name"] = mSession->mName;
+	mCallDialogPayload["session_type"] = mSession->mSessionType;
 	mCallDialogPayload["ended_by_agent"] = ended_by_agent;
 
 	switch(new_state)
@@ -1887,7 +1899,7 @@ void LLCallDialogManager::onVoiceChannelStateChanged(const LLVoiceChannel::EStat
 
 	case LLVoiceChannel::STATE_HUNG_UP:
 		// this state is coming before session is changed, so, put it into payload map
-		mCallDialogPayload["old_session_type"] = sSession->mSessionType;
+		mCallDialogPayload["old_session_type"] = mSession->mSessionType;
 		break;
 
 	case LLVoiceChannel::STATE_CONNECTED :
@@ -1925,7 +1937,7 @@ LLCallDialog::LLCallDialog(const LLSD& payload)
 
 LLCallDialog::~LLCallDialog()
 {
-	LLUI::removePopup(this);
+	LLUI::getInstance()->removePopup(this);
 }
 
 BOOL LLCallDialog::postBuild()
@@ -2002,7 +2014,7 @@ void LLCallDialog::onOpen(const LLSD& key)
 	LLDockableFloater::onOpen(key);
 
 	// it should be over the all floaters. EXT-5116
-	LLUI::addPopup(this);
+	LLUI::getInstance()->addPopup(this);
 }
 
 void LLCallDialog::setIcon(const LLSD& session_id, const LLSD& participant_id)
diff --git a/indra/newview/llimview.h b/indra/newview/llimview.h
index 81d3ffa1a6..2a9e4679a8 100644
--- a/indra/newview/llimview.h
+++ b/indra/newview/llimview.h
@@ -499,22 +499,26 @@ private:
 	LLSD mPendingAgentListUpdates;
 };
 
-class LLCallDialogManager : public LLInitClass<LLCallDialogManager>
+class LLCallDialogManager : public LLSingleton<LLCallDialogManager>
 {
-public:
-	LLCallDialogManager();
+	LLSINGLETON(LLCallDialogManager);
 	~LLCallDialogManager();
-
-	static void initClass();
+public:
+	// static for convinience
 	static void onVoiceChannelChanged(const LLUUID &session_id);
 	static void onVoiceChannelStateChanged(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent);
 
+private:
+	void initSingleton();
+	void onVoiceChannelChangedInt(const LLUUID &session_id);
+	void onVoiceChannelStateChangedInt(const LLVoiceChannel::EState& old_state, const LLVoiceChannel::EState& new_state, const LLVoiceChannel::EDirection& direction, bool ended_by_agent);
+
 protected:
-	static std::string sPreviousSessionlName;
-	static LLIMModel::LLIMSession::SType sPreviousSessionType;
-	static std::string sCurrentSessionlName;
-	static LLIMModel::LLIMSession* sSession;
-	static LLVoiceChannel::EState sOldState;
+	std::string mPreviousSessionlName;
+	LLIMModel::LLIMSession::SType mPreviousSessionType;
+	std::string mCurrentSessionlName;
+	LLIMModel::LLIMSession* mSession;
+	LLVoiceChannel::EState mOldState;
 };
 
 class LLCallDialog : public LLDockableFloater
diff --git a/indra/newview/llinspect.cpp b/indra/newview/llinspect.cpp
index e6cb068613..479e8f9abf 100644
--- a/indra/newview/llinspect.cpp
+++ b/indra/newview/llinspect.cpp
@@ -28,7 +28,7 @@
 
 #include "lltooltip.h"
 #include "llcontrol.h"	// LLCachedControl
-#include "llui.h"		// LLUI::sSettingsGroups
+#include "llui.h"		// LLUI::getInstance()->mSettingsGroups
 #include "llviewermenu.h"
 
 LLInspect::LLInspect(const LLSD& key)
@@ -45,8 +45,8 @@ LLInspect::~LLInspect()
 // virtual
 void LLInspect::draw()
 {
-	static LLCachedControl<F32> FADE_TIME(*LLUI::sSettingGroups["config"], "InspectorFadeTime", 1.f);
-	static LLCachedControl<F32> STAY_TIME(*LLUI::sSettingGroups["config"], "InspectorShowTime", 1.f);
+	static LLCachedControl<F32> FADE_TIME(*LLUI::getInstance()->mSettingGroups["config"], "InspectorFadeTime", 1.f);
+	static LLCachedControl<F32> STAY_TIME(*LLUI::getInstance()->mSettingGroups["config"], "InspectorShowTime", 1.f);
 	if (mOpenTimer.getStarted())
 	{
 		LLFloater::draw();
@@ -113,7 +113,7 @@ BOOL LLInspect::handleToolTip(S32 x, S32 y, MASK mask)
 		params.fillFrom(LLUICtrlFactory::instance().getDefaultParams<LLInspector>());
 		params.message = child_handler->getToolTip();
 		//set up delay if there is no visible tooltip at this moment
-		params.delay_time =  LLToolTipMgr::instance().toolTipVisible() ? 0.f : LLUI::sSettingGroups["config"]->getF32( "ToolTipDelay" );
+		params.delay_time =  LLToolTipMgr::instance().toolTipVisible() ? 0.f : LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipDelay" );
 		LLToolTipMgr::instance().show(params);
 		handled = TRUE;
 	}
@@ -137,7 +137,7 @@ bool LLInspect::childHasVisiblePopupMenu()
 		LLRect floater_rc = calcScreenRect();
 		LLRect menu_screen_rc = child_menu->calcScreenRect();
 		S32 mx, my;
-		LLUI::getMousePositionScreen(&mx, &my);
+		LLUI::getInstance()->getMousePositionScreen(&mx, &my);
 
 		// This works wrong if we spawn a menu near Inspector and menu overlaps Inspector.
 		if(floater_rc.overlaps(menu_screen_rc) && menu_screen_rc.pointInRect(mx, my))
diff --git a/indra/newview/llinspectavatar.cpp b/indra/newview/llinspectavatar.cpp
index 88e7ad1b71..10814ac076 100644
--- a/indra/newview/llinspectavatar.cpp
+++ b/indra/newview/llinspectavatar.cpp
@@ -207,11 +207,11 @@ void LLInspectAvatar::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// Generate link to avatar profile.
diff --git a/indra/newview/llinspectgroup.cpp b/indra/newview/llinspectgroup.cpp
index 8332443162..fa8a53c546 100644
--- a/indra/newview/llinspectgroup.cpp
+++ b/indra/newview/llinspectgroup.cpp
@@ -129,11 +129,11 @@ void LLInspectGroup::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// can't call from constructor as widgets are not built yet
diff --git a/indra/newview/llinspectobject.cpp b/indra/newview/llinspectobject.cpp
index 46019557f8..f78a5cc64e 100644
--- a/indra/newview/llinspectobject.cpp
+++ b/indra/newview/llinspectobject.cpp
@@ -202,11 +202,11 @@ void LLInspectObject::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 
 	// Promote hovered object to a complete selection, which will also force
@@ -241,7 +241,7 @@ void LLInspectObject::onOpen(const LLSD& data)
 		if(!mMediaEntry)
 			return;
 		
-		mMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mMediaEntry->getMediaID());
+		mMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaEntry->getMediaID());
 	}
 }
 
@@ -300,7 +300,7 @@ void LLInspectObject::update()
 	if(!mMediaEntry)
 		return;
 	
-	mMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mMediaEntry->getMediaID());
+	mMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaEntry->getMediaID());
 	
 	updateMediaCurrentURL();
 	updateSecureBrowsing();
diff --git a/indra/newview/llinspectremoteobject.cpp b/indra/newview/llinspectremoteobject.cpp
index b64df2bd47..272c8acbd5 100644
--- a/indra/newview/llinspectremoteobject.cpp
+++ b/indra/newview/llinspectremoteobject.cpp
@@ -116,11 +116,11 @@ void LLInspectRemoteObject::onOpen(const LLSD& data)
 	// See LLToolTipMgr::createToolTip
 	if (data.has("pos"))
 	{
-		LLUI::positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
+		LLUI::getInstance()->positionViewNearMouse(this, data["pos"]["x"].asInteger(), data["pos"]["y"].asInteger());
 	}
 	else
 	{
-		LLUI::positionViewNearMouse(this);
+		LLUI::getInstance()->positionViewNearMouse(this);
 	}
 }
 
diff --git a/indra/newview/llinspecttoast.cpp b/indra/newview/llinspecttoast.cpp
index 47560341e7..d0034eff13 100644
--- a/indra/newview/llinspecttoast.cpp
+++ b/indra/newview/llinspecttoast.cpp
@@ -110,7 +110,7 @@ void LLInspectToast::onOpen(const LLSD& notification_id)
 	panel_rect = panel->getRect();
 	reshape(panel_rect.getWidth(), panel_rect.getHeight());
 
-	LLUI::positionViewNearMouse(this);
+	LLUI::getInstance()->positionViewNearMouse(this);
 }
 
 // virtual
diff --git a/indra/newview/lllocalbitmaps.cpp b/indra/newview/lllocalbitmaps.cpp
index 760325b652..5e378f0980 100644
--- a/indra/newview/lllocalbitmaps.cpp
+++ b/indra/newview/lllocalbitmaps.cpp
@@ -69,9 +69,6 @@
 /*=======================================*/
 /*  Formal declarations, constants, etc. */
 /*=======================================*/ 
-std::list<LLLocalBitmap*>   LLLocalBitmapMgr::sBitmapList;
-LLLocalBitmapTimer          LLLocalBitmapMgr::sTimer;
-bool                        LLLocalBitmapMgr::sNeedsRebake;
 
 static const F32 LL_LOCAL_TIMER_HEARTBEAT   = 3.0;
 static const BOOL LL_LOCAL_USE_MIPMAPS      = true;
@@ -131,7 +128,7 @@ LLLocalBitmap::~LLLocalBitmap()
 	if(LL_LOCAL_REPLACE_ON_DEL && mValid && gAgentAvatarp) // fix for STORM-1837
 	{
 		replaceIDs(mWorldID, IMG_DEFAULT);
-		LLLocalBitmapMgr::doRebake();
+		LLLocalBitmapMgr::getInstance()->doRebake();
 	}
 
 	// delete self from gimagelist
@@ -570,7 +567,7 @@ void LLLocalBitmap::updateUserLayers(LLUUID old_id, LLUUID new_id, LLWearableTyp
 							gAgentAvatarp->setLocalTexture(reg_texind, gTextureList.getImage(new_id), FALSE, index);
 							gAgentAvatarp->wearableUpdated(type);
 							/* telling the manager to rebake once update cycle is fully done */
-							LLLocalBitmapMgr::setNeedsRebake();
+							LLLocalBitmapMgr::getInstance()->setNeedsRebake();
 						}
 					}
 
@@ -835,7 +832,7 @@ bool LLLocalBitmapTimer::isRunning()
 
 BOOL LLLocalBitmapTimer::tick()
 {
-	LLLocalBitmapMgr::doUpdates();
+	LLLocalBitmapMgr::getInstance()->doUpdates();
 	return FALSE;
 }
 
@@ -844,17 +841,12 @@ BOOL LLLocalBitmapTimer::tick()
 /*=======================================*/ 
 LLLocalBitmapMgr::LLLocalBitmapMgr()
 {
-	// The class is all made of static members, should i even bother instantiating?
 }
 
 LLLocalBitmapMgr::~LLLocalBitmapMgr()
 {
-}
-
-void LLLocalBitmapMgr::cleanupClass()
-{
-	std::for_each(sBitmapList.begin(), sBitmapList.end(), DeletePointer());
-	sBitmapList.clear();
+    std::for_each(mBitmapList.begin(), mBitmapList.end(), DeletePointer());
+    mBitmapList.clear();
 }
 
 bool LLLocalBitmapMgr::addUnit()
@@ -864,7 +856,7 @@ bool LLLocalBitmapMgr::addUnit()
 	LLFilePicker& picker = LLFilePicker::instance();
 	if (picker.getMultipleOpenFiles(LLFilePicker::FFLOAD_IMAGE))
 	{
-		sTimer.stopTimer();
+		mTimer.stopTimer();
 
 		std::string filename = picker.getFirstFile();
 		while(!filename.empty())
@@ -879,7 +871,7 @@ bool LLLocalBitmapMgr::addUnit()
 
 			if (unit->getValid())
 			{
-				sBitmapList.push_back(unit);
+				mBitmapList.push_back(unit);
 				add_successful = true;
 			}
 			else
@@ -898,7 +890,7 @@ bool LLLocalBitmapMgr::addUnit()
 			filename = picker.getNextFile();
 		}
 		
-		sTimer.startTimer();
+		mTimer.startTimer();
 	}
 
 	return add_successful;
@@ -937,10 +929,10 @@ bool LLLocalBitmapMgr::checkTextureDimensions(std::string filename)
 
 void LLLocalBitmapMgr::delUnit(LLUUID tracking_id)
 {
-	if (!sBitmapList.empty())
+	if (!mBitmapList.empty())
 	{	
 		std::vector<LLLocalBitmap*> to_delete;
-		for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+		for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 		{   /* finding which ones we want deleted and making a separate list */
 			LLLocalBitmap* unit = *iter;
 			if (unit->getTrackingID() == tracking_id)
@@ -953,7 +945,7 @@ void LLLocalBitmapMgr::delUnit(LLUUID tracking_id)
 			del_iter != to_delete.end(); del_iter++)
 		{   /* iterating over a temporary list, hence preserving the iterator validity while deleting. */
 			LLLocalBitmap* unit = *del_iter;
-			sBitmapList.remove(unit);
+			mBitmapList.remove(unit);
 			delete unit;
 			unit = NULL;
 		}
@@ -964,7 +956,7 @@ LLUUID LLLocalBitmapMgr::getWorldID(LLUUID tracking_id)
 {
 	LLUUID world_id = LLUUID::null;
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		LLLocalBitmap* unit = *iter;
 		if (unit->getTrackingID() == tracking_id)
@@ -980,7 +972,7 @@ std::string LLLocalBitmapMgr::getFilename(LLUUID tracking_id)
 {
 	std::string filename = "";
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		LLLocalBitmap* unit = *iter;
 		if (unit->getTrackingID() == tracking_id)
@@ -998,10 +990,10 @@ void LLLocalBitmapMgr::feedScrollList(LLScrollListCtrl* ctrl)
 	{
 		ctrl->clearRows();
 
-		if (!sBitmapList.empty())
+		if (!mBitmapList.empty())
 		{
-			for (local_list_iter iter = sBitmapList.begin();
-				 iter != sBitmapList.end(); iter++)
+			for (local_list_iter iter = mBitmapList.begin();
+				 iter != mBitmapList.end(); iter++)
 			{
 				LLSD element;
 				element["columns"][0]["column"] = "unit_name";
@@ -1022,29 +1014,29 @@ void LLLocalBitmapMgr::feedScrollList(LLScrollListCtrl* ctrl)
 void LLLocalBitmapMgr::doUpdates()
 {
 	// preventing theoretical overlap in cases with huge number of loaded images.
-	sTimer.stopTimer();
-	sNeedsRebake = false;
+	mTimer.stopTimer();
+	mNeedsRebake = false;
 
-	for (local_list_iter iter = sBitmapList.begin(); iter != sBitmapList.end(); iter++)
+	for (local_list_iter iter = mBitmapList.begin(); iter != mBitmapList.end(); iter++)
 	{
 		(*iter)->updateSelf();
 	}
 
 	doRebake();
-	sTimer.startTimer();
+	mTimer.startTimer();
 }
 
 void LLLocalBitmapMgr::setNeedsRebake()
 {
-	sNeedsRebake = true;
+	mNeedsRebake = true;
 }
 
 void LLLocalBitmapMgr::doRebake()
 { /* separated that from doUpdates to insure a rebake can be called separately during deletion */
-	if (sNeedsRebake)
+	if (mNeedsRebake)
 	{
 		gAgentAvatarp->forceBakeAllTextures(LL_LOCAL_SLAM_FOR_DEBUG);
-		sNeedsRebake = false;
+		mNeedsRebake = false;
 	}
 }
 
diff --git a/indra/newview/lllocalbitmaps.h b/indra/newview/lllocalbitmaps.h
index ee4161fb45..f6cc1e919e 100644
--- a/indra/newview/lllocalbitmaps.h
+++ b/indra/newview/lllocalbitmaps.h
@@ -110,31 +110,28 @@ class LLLocalBitmapTimer : public LLEventTimer
 
 };
 
-class LLLocalBitmapMgr
+class LLLocalBitmapMgr : public LLSingleton<LLLocalBitmapMgr>
 {
-	public:
-		LLLocalBitmapMgr();
-		~LLLocalBitmapMgr();
-
-	public:
-		static void			cleanupClass();
-		static bool         addUnit();
-		static void         delUnit(LLUUID tracking_id);
-		static bool 		checkTextureDimensions(std::string filename);
-
-		static LLUUID       getWorldID(LLUUID tracking_id);
-		static std::string  getFilename(LLUUID tracking_id);
-		
-		static void         feedScrollList(LLScrollListCtrl* ctrl);
-		static void         doUpdates();
-		static void         setNeedsRebake();
-		static void         doRebake();
-		
-	private:
-		static std::list<LLLocalBitmap*>    sBitmapList;
-		static LLLocalBitmapTimer           sTimer;
-		static bool                         sNeedsRebake;
-		typedef std::list<LLLocalBitmap*>::iterator local_list_iter;
+	LLSINGLETON(LLLocalBitmapMgr);
+	~LLLocalBitmapMgr();
+public:
+	bool         addUnit();
+	void         delUnit(LLUUID tracking_id);
+	bool 		checkTextureDimensions(std::string filename);
+
+	LLUUID       getWorldID(LLUUID tracking_id);
+	std::string  getFilename(LLUUID tracking_id);
+
+	void         feedScrollList(LLScrollListCtrl* ctrl);
+	void         doUpdates();
+	void         setNeedsRebake();
+	void         doRebake();
+	
+private:
+	std::list<LLLocalBitmap*>    mBitmapList;
+	LLLocalBitmapTimer           mTimer;
+	bool                         mNeedsRebake;
+	typedef std::list<LLLocalBitmap*>::iterator local_list_iter;
 };
 
 #endif
diff --git a/indra/newview/lllocationinputctrl.cpp b/indra/newview/lllocationinputctrl.cpp
index 11bc1425f9..42b5ff3890 100644
--- a/indra/newview/lllocationinputctrl.cpp
+++ b/indra/newview/lllocationinputctrl.cpp
@@ -666,7 +666,7 @@ void LLLocationInputCtrl::onAgentParcelChange()
 
 void LLLocationInputCtrl::onMaturityButtonClicked()
 {
-	LLUI::sHelpImpl->showTopic(mMaturityHelpTopic);
+	LLUI::getInstance()->mHelpImpl->showTopic(mMaturityHelpTopic);
 }
 
 void LLLocationInputCtrl::onRegionBoundaryCrossed()
diff --git a/indra/newview/llmaniptranslate.cpp b/indra/newview/llmaniptranslate.cpp
index 92a09357c8..9248c160c6 100644
--- a/indra/newview/llmaniptranslate.cpp
+++ b/indra/newview/llmaniptranslate.cpp
@@ -386,7 +386,7 @@ BOOL LLManipTranslate::handleMouseDownOnPart( S32 x, S32 y, MASK mask )
 		}
 		else if (gSavedSettings.getBOOL("SnapToMouseCursor"))
 		{
-			LLUI::setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
+			LLUI::getInstance()->setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
 			x = mouse_pos.mX;
 			y = mouse_pos.mY;
 		}
diff --git a/indra/newview/llmarketplacefunctions.cpp b/indra/newview/llmarketplacefunctions.cpp
index a0e19f2d19..805c25508f 100644
--- a/indra/newview/llmarketplacefunctions.cpp
+++ b/indra/newview/llmarketplacefunctions.cpp
@@ -219,7 +219,7 @@ namespace LLMarketplaceImport
         httpHeaders->append(HTTP_OUT_HEADER_CONNECTION, "Keep-Alive");
         httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
         httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_XML);
-        httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getCurrentUserAgent());
+        httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());
 
         LLSD result = httpAdapter->postAndSuspend(httpRequest, url, LLSD(), httpOpts, httpHeaders);
 
@@ -283,11 +283,11 @@ namespace LLMarketplaceImport
             httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
             httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sMarketplaceCookie);
             httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_LLSD_XML);
-            httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getCurrentUserAgent());
+            httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, LLViewerMedia::getInstance()->getCurrentUserAgent());
         }
         else
         {
-            httpHeaders = LLViewerMedia::getHttpHeaders();
+            httpHeaders = LLViewerMedia::getInstance()->getHttpHeaders();
         }
 
         LLSD result = httpAdapter->getAndSuspend(httpRequest, url, httpOpts, httpHeaders);
diff --git a/indra/newview/llmediactrl.cpp b/indra/newview/llmediactrl.cpp
index 7f6955d08c..b399ab9bc4 100644
--- a/indra/newview/llmediactrl.cpp
+++ b/indra/newview/llmediactrl.cpp
@@ -691,7 +691,7 @@ bool LLMediaCtrl::ensureMediaSourceExists()
 	if(mMediaSource.isNull())
 	{
 		// If we don't already have a media source, try to create one.
-		mMediaSource = LLViewerMedia::newMediaImpl(mMediaTextureID, mTextureWidth, mTextureHeight);
+		mMediaSource = LLViewerMedia::getInstance()->newMediaImpl(mMediaTextureID, mTextureWidth, mTextureHeight);
 		if ( mMediaSource )
 		{
 			mMediaSource->setUsedInUI(true);
@@ -1098,7 +1098,7 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 			auth_request_params.substitutions = args;
 
 			auth_request_params.payload = LLSD().with("media_id", mMediaTextureID);
-			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::authSubmitCallback, _1, _2);
 			LLNotifications::instance().add(auth_request_params);
 		};
 		break;
@@ -1144,7 +1144,7 @@ void LLMediaCtrl::onPopup(const LLSD& notification, const LLSD& response)
 	else
 	{
 		// Make sure the opening instance knows its window open request was denied, so it can clean things up.
-		LLViewerMedia::proxyWindowClosed(notification["payload"]["uuid"]);
+		LLViewerMedia::getInstance()->proxyWindowClosed(notification["payload"]["uuid"]);
 	}
 }
 
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index 19f238d99a..8fc356c928 100644
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -568,7 +568,7 @@ BOOL LLPanelStandStopFlying::postBuild()
 	mStandButton->setCommitCallback(boost::bind(&LLPanelStandStopFlying::onStandButtonClick, this));
 	mStandButton->setCommitCallback(boost::bind(&LLFloaterMove::enableInstance));
 	mStandButton->setVisible(FALSE);
-	LLHints::registerHintTarget("stand_btn", mStandButton->getHandle());
+	LLHints::getInstance()->registerHintTarget("stand_btn", mStandButton->getHandle());
 	
 	mStopFlyingButton = getChild<LLButton>("stop_fly_btn");
 	//mStopFlyingButton->setCommitCallback(boost::bind(&LLFloaterMove::setFlyingMode, FALSE));
@@ -670,7 +670,7 @@ LLPanelStandStopFlying* LLPanelStandStopFlying::getStandStopFlyingPanel()
 	panel->buildFromFile("panel_stand_stop_flying.xml");
 
 	panel->setVisible(FALSE);
-	//LLUI::getRootView()->addChild(panel);
+	//LLUI::getInstance()->getRootView()->addChild(panel);
 
 	LL_INFOS() << "Build LLPanelStandStopFlying panel" << LL_ENDL;
 
diff --git a/indra/newview/llnamelistctrl.cpp b/indra/newview/llnamelistctrl.cpp
index 62e0e2d077..909936d989 100644
--- a/indra/newview/llnamelistctrl.cpp
+++ b/indra/newview/llnamelistctrl.cpp
@@ -153,7 +153,7 @@ void	LLNameListCtrl::mouseOverHighlightNthItem( S32 target_index )
 		bool is_mouse_over_name_cell = false;
 
 		S32 mouse_x, mouse_y;
-		LLUI::getMousePositionLocal(this, &mouse_x, &mouse_y);
+		LLUI::getInstance()->getMousePositionLocal(this, &mouse_x, &mouse_y);
 
 		S32 column_index = getColumnIndexFromOffset(mouse_x);
 		LLScrollListItem* hit_item = hitItem(mouse_x, mouse_y);
diff --git a/indra/newview/llnavigationbar.cpp b/indra/newview/llnavigationbar.cpp
index cfe2e6bf6a..179c64b5c5 100644
--- a/indra/newview/llnavigationbar.cpp
+++ b/indra/newview/llnavigationbar.cpp
@@ -320,7 +320,7 @@ BOOL LLNavigationBar::postBuild()
 	LLTeleportHistory::getInstance()->setHistoryChangedCallback(
 			boost::bind(&LLNavigationBar::onTeleportHistoryChanged, this));
 
-	LLHints::registerHintTarget("nav_bar", getHandle());
+	LLHints::getInstance()->registerHintTarget("nav_bar", getHandle());
 
 	mNavigationPanel = getChild<LLLayoutPanel>("navigation_layout_panel");
 	mFavoritePanel = getChild<LLLayoutPanel>("favorites_layout_panel");
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index 248c361ca4..fc1039b372 100644
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -329,7 +329,7 @@ void LLNetMap::draw()
 		S32 local_mouse_x;
 		S32 local_mouse_y;
 		//localMouse(&local_mouse_x, &local_mouse_y);
-		LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
+		LLUI::getInstance()->getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
 		mClosestAgentToCursor.setNull();
 		F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
 		F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);
@@ -835,7 +835,7 @@ BOOL LLNetMap::handleMouseUp( S32 x, S32 y, MASK mask )
 			LLRect clip_rect = getRect();
 			clip_rect.stretch(-8);
 			clip_rect.clipPointToRect(mMouseDown.mX, mMouseDown.mY, local_x, local_y);
-			LLUI::setMousePositionLocal(this, local_x, local_y);
+			LLUI::getInstance()->setMousePositionLocal(this, local_x, local_y);
 
 			// finish the pan
 			mPanning = false;
diff --git a/indra/newview/llnotificationhandlerutil.cpp b/indra/newview/llnotificationhandlerutil.cpp
index 6a58196760..9a3f1a853a 100644
--- a/indra/newview/llnotificationhandlerutil.cpp
+++ b/indra/newview/llnotificationhandlerutil.cpp
@@ -177,7 +177,7 @@ void LLHandlerUtil::logGroupNoticeToIMGroup(
 	{
 		// Legacy support and fallback method
 		// if we can't retrieve sender id from group notice system message, try to lookup it from cache
-		sender_id = LLAvatarNameCache::findIdByName(sender_name);
+		sender_id = LLAvatarNameCache::getInstance()->findIdByName(sender_name);
 	}
 
 	logToIM(IM_SESSION_GROUP_START, group_name, sender_name, payload["message"],
diff --git a/indra/newview/llnotificationhinthandler.cpp b/indra/newview/llnotificationhinthandler.cpp
index f40369a2e0..f1226c53ff 100644
--- a/indra/newview/llnotificationhinthandler.cpp
+++ b/indra/newview/llnotificationhinthandler.cpp
@@ -40,17 +40,17 @@ LLHintHandler::LLHintHandler()
 
 void LLHintHandler::onAdd(LLNotificationPtr p)
 {
-	LLHints::show(p);
+	LLHints::getInstance()->show(p);
 }
 
 void LLHintHandler::onLoad(LLNotificationPtr p)
 {
-	LLHints::show(p);
+	LLHints::getInstance()->show(p);
 }
 
 void LLHintHandler::onDelete(LLNotificationPtr p)
 {
-	LLHints::hide(p);
+	LLHints::getInstance()->hide(p);
 }
 
 bool LLHintHandler::processNotification(const LLNotificationPtr& p)
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index 392bacb8d9..67bac9a597 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -886,7 +886,7 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                break;
 				}
 
-			if(LLViewerMedia::textureHasMedia(id))
+			if(LLViewerMedia::getInstance()->textureHasMedia(id))
 			{
 				getChildView("button align")->setEnabled(editable);
 			}
@@ -2367,13 +2367,13 @@ struct LLPanelFaceSetMediaFunctor : public LLSelectedTEFunctor
 		const LLMediaEntry* mep = tep->hasMedia() ? tep->getMediaData() : NULL;
 		if ( mep )
 		{
-			pMediaImpl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+			pMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		}
 		
 		if ( pMediaImpl.isNull())
 		{
 			// If we didn't find face media for this face, check whether this face is showing parcel media.
-			pMediaImpl = LLViewerMedia::getMediaImplFromTextureID(tep->getID());
+			pMediaImpl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(tep->getID());
 		}
 		
 		if ( pMediaImpl.notNull())
@@ -2526,7 +2526,7 @@ void LLPanelFace::LLSelectedTE::getTexId(LLUUID& id, bool& identical)
 				id = image->getID();
 			}
 
-			if (!id.isNull() && LLViewerMedia::textureHasMedia(id))
+			if (!id.isNull() && LLViewerMedia::getInstance()->textureHasMedia(id))
 			{
 				LLTextureEntry *te = object->getTE(te_index);
 				if (te)
diff --git a/indra/newview/llpanelmediasettingsgeneral.cpp b/indra/newview/llpanelmediasettingsgeneral.cpp
index 3522189842..9730f0f16d 100644
--- a/indra/newview/llpanelmediasettingsgeneral.cpp
+++ b/indra/newview/llpanelmediasettingsgeneral.cpp
@@ -457,7 +457,7 @@ bool LLPanelMediaSettingsGeneral::navigateHomeSelectedFace(bool only_if_current_
 					if (!only_if_current_is_empty || (media_data->getCurrentURL().empty() && media_data->getAutoPlay()))
 					{
 						viewer_media_t media_impl =
-							LLViewerMedia::getMediaImplFromTextureID(object->getTE(face)->getMediaData()->getMediaID());
+							LLViewerMedia::getInstance()->getMediaImplFromTextureID(object->getTE(face)->getMediaData()->getMediaID());
 						if(media_impl)
 						{
 							media_impl->navigateHome();
diff --git a/indra/newview/llpanelnearbymedia.cpp b/indra/newview/llpanelnearbymedia.cpp
index f3a2ed9408..2dca55514d 100644
--- a/indra/newview/llpanelnearbymedia.cpp
+++ b/indra/newview/llpanelnearbymedia.cpp
@@ -543,9 +543,10 @@ void LLPanelNearByMedia::refreshParcelItems()
 	// Only show "special parcel items" if "All" or "Within" filter
 	// (and if media is "enabled")
 	bool should_include = (choice == MEDIA_CLASS_ALL || choice == MEDIA_CLASS_WITHIN_PARCEL);
-	
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+
 	// First Parcel Media: add or remove it as necessary
-	if (gSavedSettings.getBOOL("AudioStreamingMedia") &&should_include && LLViewerMedia::hasParcelMedia())
+	if (gSavedSettings.getBOOL("AudioStreamingMedia") && should_include && media_inst->hasParcelMedia())
 	{
 		// Yes, there is parcel media.
 		if (NULL == mParcelMediaItem)
@@ -566,7 +567,7 @@ void LLPanelNearByMedia::refreshParcelItems()
 	if (NULL != mParcelMediaItem)
 	{
 		std::string name, url, tooltip;
-		getNameAndUrlHelper(LLViewerParcelMedia::getParcelMedia(), name, url, "");
+		getNameAndUrlHelper(LLViewerParcelMedia::getInstance()->getParcelMedia(), name, url, "");
 		if (name.empty() || name == url)
 		{
 			tooltip = url;
@@ -575,20 +576,20 @@ void LLPanelNearByMedia::refreshParcelItems()
 		{
 			tooltip = name + " : " + url;
 		}
-		LLViewerMediaImpl *impl = LLViewerParcelMedia::getParcelMedia();
+		LLViewerMediaImpl *impl = LLViewerParcelMedia::getInstance()->getParcelMedia();
 		updateListItem(mParcelMediaItem,
 					   mParcelMediaName,
 					   tooltip,
 					   -2, // Proximity closer than anything else, before Parcel Audio
 					   impl == NULL || impl->isMediaDisabled(),
-					   impl != NULL && !LLViewerParcelMedia::getURL().empty(),
+					   impl != NULL && !LLViewerParcelMedia::getInstance()->getURL().empty(),
 					   impl != NULL && impl->isMediaTimeBased() &&	impl->isMediaPlaying(),
 					   MEDIA_CLASS_ALL,
 					   "parcel media");
 	}
 	
 	// Next Parcel Audio: add or remove it as necessary (don't show if disabled in prefs)
-	if (should_include && LLViewerMedia::hasParcelAudio() && gSavedSettings.getBOOL("AudioStreamingMusic"))
+	if (should_include && media_inst->hasParcelAudio() && gSavedSettings.getBOOL("AudioStreamingMusic"))
 	{
 		// Yes, there is parcel audio.
 		if (NULL == mParcelAudioItem)
@@ -608,10 +609,10 @@ void LLPanelNearByMedia::refreshParcelItems()
 	// ... then update it
 	if (NULL != mParcelAudioItem)
 	{
-		bool is_playing = LLViewerMedia::isParcelAudioPlaying();
+		bool is_playing = media_inst->isParcelAudioPlaying();
 	
 		std::string url;
-        url = LLViewerMedia::getParcelAudioURL();
+		url = media_inst->getParcelAudioURL();
 
 		updateListItem(mParcelAudioItem,
 					   mParcelAudioName,
@@ -653,7 +654,8 @@ void LLPanelNearByMedia::refreshList()
 	refreshParcelItems();
 	
 	// Get the canonical list from LLViewerMedia
-	LLViewerMedia::impl_list impls = LLViewerMedia::getPriorityList();
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+	LLViewerMedia::impl_list impls = media_inst->getPriorityList();
 	LLViewerMedia::impl_list::iterator priority_iter;
 	
 	U32 enabled_count = 0;
@@ -706,17 +708,17 @@ void LLPanelNearByMedia::refreshList()
 	}	
 	mDisableAllCtrl->setEnabled((gSavedSettings.getBOOL("AudioStreamingMusic") || 
 		                         gSavedSettings.getBOOL("AudioStreamingMedia")) &&
-								(LLViewerMedia::isAnyMediaShowing() || 
-								 LLViewerMedia::isParcelMediaPlaying() ||
-								 LLViewerMedia::isParcelAudioPlaying()));
+								(media_inst->isAnyMediaShowing() || 
+								 media_inst->isParcelMediaPlaying() ||
+								 media_inst->isParcelAudioPlaying()));
 
 	mEnableAllCtrl->setEnabled( (gSavedSettings.getBOOL("AudioStreamingMusic") ||
 								gSavedSettings.getBOOL("AudioStreamingMedia")) &&
 							   (disabled_count > 0 ||
 								// parcel media (if we have it, and it isn't playing, enable "start")
-								(LLViewerMedia::hasParcelMedia() && ! LLViewerMedia::isParcelMediaPlaying()) ||
+								(media_inst->hasParcelMedia() && ! media_inst->isParcelMediaPlaying()) ||
 								// parcel audio (if we have it, and it isn't playing, enable "start")
-								(LLViewerMedia::hasParcelAudio() && ! LLViewerMedia::isParcelAudioPlaying())));
+								(media_inst->hasParcelAudio() && ! media_inst->isParcelAudioPlaying())));
 
 	// Iterate over the rows in the control, updating ones whose impl exists, and deleting ones whose impl has gone away.
 	std::vector<LLScrollListItem*> items = mMediaList->getAllData();
@@ -731,7 +733,7 @@ void LLPanelNearByMedia::refreshList()
 		if (row_id != PARCEL_MEDIA_LIST_ITEM_UUID &&
 			row_id != PARCEL_AUDIO_LIST_ITEM_UUID)
 		{
-			LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+			LLViewerMediaImpl* impl = media_inst->getMediaImplFromTextureID(row_id);
 			if(impl)
 			{
 				updateListItem(item, impl);
@@ -776,26 +778,26 @@ void LLPanelNearByMedia::updateColumns()
 
 void LLPanelNearByMedia::onClickEnableAll()
 {
-	LLViewerMedia::setAllMediaEnabled(true);
+	LLViewerMedia::getInstance()->setAllMediaEnabled(true);
 }
 
 void LLPanelNearByMedia::onClickDisableAll()
 {
-	LLViewerMedia::setAllMediaEnabled(false);
+	LLViewerMedia::getInstance()->setAllMediaEnabled(false);
 }
 
 void LLPanelNearByMedia::onClickEnableParcelMedia()
 {	
-	if ( ! LLViewerMedia::isParcelMediaPlaying() )
+	if ( ! LLViewerMedia::getInstance()->isParcelMediaPlaying() )
 	{
-		LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+		LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 	}
 }
 
 void LLPanelNearByMedia::onClickDisableParcelMedia()
 {	
 	// This actually unloads the impl, as opposed to "stop"ping the media
-	LLViewerParcelMedia::stop();
+	LLViewerParcelMedia::getInstance()->stop();
 }
 
 void LLPanelNearByMedia::onCheckItem(LLUICtrl* ctrl, const LLUUID &row_id)
@@ -832,7 +834,7 @@ bool LLPanelNearByMedia::setDisabled(const LLUUID &row_id, bool disabled)
 		return true;
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(row_id);
 		if(impl)
 		{
 			impl->setDisabled(disabled, true);
@@ -853,22 +855,22 @@ void LLPanelNearByMedia::onZoomMedia(void* user_data)
 
 void LLPanelNearByMedia::onClickParcelMediaPlay()
 {
-	LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+	LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 }
 
 void LLPanelNearByMedia::onClickParcelMediaStop()
 {	
-	if (LLViewerParcelMedia::getParcelMedia())
+	if (LLViewerParcelMedia::getInstance()->getParcelMedia())
 	{
 		// This stops the media playing, as opposed to unloading it like
 		// LLViewerParcelMedia::stop() does
-		LLViewerParcelMedia::getParcelMedia()->stop();
+		LLViewerParcelMedia::getInstance()->getParcelMedia()->stop();
 	}
 }
 
 void LLPanelNearByMedia::onClickParcelMediaPause()
 {
-	LLViewerParcelMedia::pause();
+	LLViewerParcelMedia::getInstance()->pause();
 }
 
 void LLPanelNearByMedia::onClickParcelAudioPlay()
@@ -889,7 +891,7 @@ void LLPanelNearByMedia::onClickParcelAudioPlay()
 	}
 	else
 	{
-		LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLViewerMedia::getParcelAudioURL());
+		LLViewerAudio::getInstance()->startInternetStreamWithAutoFade(LLViewerMedia::getInstance()->getParcelAudioURL());
 	}
 }
 
@@ -981,16 +983,17 @@ void LLPanelNearByMedia::onMoreLess()
 void LLPanelNearByMedia::updateControls()
 {
 	LLUUID selected_media_id = mMediaList->getValue().asUUID();
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
 	
 	if (selected_media_id == PARCEL_AUDIO_LIST_ITEM_UUID)
 	{
-		if (!LLViewerMedia::hasParcelAudio() || !gSavedSettings.getBOOL("AudioStreamingMusic"))
+		if (!media_inst->getInstance()->hasParcelAudio() || !gSavedSettings.getBOOL("AudioStreamingMusic"))
 		{
 			// disable controls if audio streaming music is disabled from preference
 			showDisabledControls();
 		}
 		else {
-			showTimeBasedControls(LLViewerMedia::isParcelAudioPlaying(),
+			showTimeBasedControls(media_inst->isParcelAudioPlaying(),
 							  false, // include_zoom
 							  false, // is_zoomed
 							  gSavedSettings.getBOOL("MuteMusic"), 
@@ -999,13 +1002,13 @@ void LLPanelNearByMedia::updateControls()
 	}
 	else if (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID)
 	{
-		if (!LLViewerMedia::hasParcelMedia() || !gSavedSettings.getBOOL("AudioStreamingMedia"))
+		if (!media_inst->hasParcelMedia() || !gSavedSettings.getBOOL("AudioStreamingMedia"))
 		{
 			// disable controls if audio streaming media is disabled from preference
 			showDisabledControls();
 		}
 		else {
-			LLViewerMediaImpl* impl = LLViewerParcelMedia::getParcelMedia();
+			LLViewerMediaImpl* impl = LLViewerParcelMedia::getInstance()->getParcelMedia();
 			if (NULL == impl)
 			{
 				// Just means it hasn't started yet
@@ -1021,7 +1024,7 @@ void LLPanelNearByMedia::updateControls()
 			}
 			else {
 				// non-time-based parcel media
-				showBasicControls(LLViewerMedia::isParcelMediaPlaying(), 
+				showBasicControls(media_inst->isParcelMediaPlaying(), 
 							      false, 
 								  false, 
 								  impl->getVolume() == 0.0, 
@@ -1030,7 +1033,7 @@ void LLPanelNearByMedia::updateControls()
 		}
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+		LLViewerMediaImpl* impl = media_inst->getMediaImplFromTextureID(selected_media_id);
 		
 		if (NULL == impl || !gSavedSettings.getBOOL("AudioStreamingMedia"))
 		{
@@ -1116,7 +1119,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPlay()
 	if (selected_media_id != PARCEL_AUDIO_LIST_ITEM_UUID)
 	{
 		LLViewerMediaImpl *impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			if (impl->isMediaTimeBased() && impl->isMediaPaused())
@@ -1127,7 +1130,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPlay()
 			}
 			else if (impl->isParcelMedia())
 			{
-				LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+				LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 			}
 		}
 	}	
@@ -1145,7 +1148,7 @@ void LLPanelNearByMedia::onClickSelectedMediaPause()
 		onClickParcelMediaPause();
 	}
 	else {
-		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+		LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl && impl->isMediaTimeBased() && impl->isMediaPlaying())
 		{
 			impl->pause();
@@ -1162,7 +1165,7 @@ void LLPanelNearByMedia::onClickSelectedMediaMute()
 	}
 	else {
 		LLViewerMediaImpl* impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			F32 volume = impl->getVolume();
@@ -1193,7 +1196,7 @@ void LLPanelNearByMedia::onCommitSelectedMediaVolume()
 	}
 	else {
 		LLViewerMediaImpl* impl = (selected_media_id == PARCEL_MEDIA_LIST_ITEM_UUID) ?
-			((LLViewerMediaImpl*)LLViewerParcelMedia::getParcelMedia()) : LLViewerMedia::getMediaImplFromTextureID(selected_media_id);
+			((LLViewerMediaImpl*)LLViewerParcelMedia::getInstance()->getParcelMedia()) : LLViewerMedia::getInstance()->getMediaImplFromTextureID(selected_media_id);
 		if (NULL != impl)
 		{
 			impl->setVolume(mVolumeSlider->getValueF32());
diff --git a/indra/newview/llpanelpicks.cpp b/indra/newview/llpanelpicks.cpp
index 77bc99da83..c39df3fe8b 100644
--- a/indra/newview/llpanelpicks.cpp
+++ b/indra/newview/llpanelpicks.cpp
@@ -84,7 +84,7 @@ public:
 	bool handle(const LLSD& params, const LLSD& query_map,
 		LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnablePicks"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnablePicks"))
 		{
 			LLNotificationsUtil::add("NoPicks", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
@@ -198,7 +198,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableClassifieds"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableClassifieds"))
 		{
 			LLNotificationsUtil::add("NoClassifieds", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 48dd45480e..961e259947 100644
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -97,7 +97,7 @@ public:
 			return false;
 		}
 
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnablePlaceProfile"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnablePlaceProfile"))
 		{
 			LLNotificationsUtil::add("NoPlaceInfo", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index 5f413fc3c0..8105beae1b 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -267,7 +267,7 @@ void LLPanelPrimMediaControls::focusOnTarget()
 
 LLViewerMediaImpl* LLPanelPrimMediaControls::getTargetMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mTargetImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mTargetImplID);
 }
 
 LLViewerObject* LLPanelPrimMediaControls::getTargetObject()
diff --git a/indra/newview/llpanelprofile.cpp b/indra/newview/llpanelprofile.cpp
index 8afa35efa0..5f13b223fb 100644
--- a/indra/newview/llpanelprofile.cpp
+++ b/indra/newview/llpanelprofile.cpp
@@ -110,7 +110,7 @@ public:
 
 		if (verb == "pay")
 		{
-			if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAvatarPay"))
+			if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAvatarPay"))
 			{
 				LLNotificationsUtil::add("NoAvatarPay", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 				return true;
diff --git a/indra/newview/llpopupview.cpp b/indra/newview/llpopupview.cpp
index 153f0930c2..d1a9ca229f 100644
--- a/indra/newview/llpopupview.cpp
+++ b/indra/newview/llpopupview.cpp
@@ -44,13 +44,13 @@ LLPopupView::LLPopupView(const LLPopupView::Params& p)
 : LLPanel(p)
 {
 	// register ourself as handler of UI popups
-	LLUI::setPopupFuncs(boost::bind(&LLPopupView::addPopup, this, _1), boost::bind(&LLPopupView::removePopup, this, _1), boost::bind(&LLPopupView::clearPopups, this));
+	LLUI::getInstance()->setPopupFuncs(boost::bind(&LLPopupView::addPopup, this, _1), boost::bind(&LLPopupView::removePopup, this, _1), boost::bind(&LLPopupView::clearPopups, this));
 }
 
 LLPopupView::~LLPopupView()
 {
 	// set empty callback function so we can't handle popups anymore
-	LLUI::setPopupFuncs(LLUI::add_popup_t(), LLUI::remove_popup_t(), LLUI::clear_popups_t());
+	LLUI::getInstance()->setPopupFuncs(LLUI::add_popup_t(), LLUI::remove_popup_t(), LLUI::clear_popups_t());
 }
 
 void LLPopupView::draw()
diff --git a/indra/newview/llpreviewscript.cpp b/indra/newview/llpreviewscript.cpp
index 9431914ba3..60099b08b7 100644
--- a/indra/newview/llpreviewscript.cpp
+++ b/indra/newview/llpreviewscript.cpp
@@ -902,7 +902,7 @@ bool LLScriptEdCore::handleSaveChangesDialog(const LLSD& notification, const LLS
 
 void LLScriptEdCore::onBtnHelp()
 {
-	LLUI::sHelpImpl->showTopic(HELP_LSL_PORTAL_TOPIC);
+	LLUI::getInstance()->mHelpImpl->showTopic(HELP_LSL_PORTAL_TOPIC);
 }
 
 void LLScriptEdCore::onBtnDynamicHelp()
diff --git a/indra/newview/llprogressview.cpp b/indra/newview/llprogressview.cpp
index c17b86783d..083a913ef8 100644
--- a/indra/newview/llprogressview.cpp
+++ b/indra/newview/llprogressview.cpp
@@ -86,7 +86,7 @@ BOOL LLProgressView::postBuild()
 	mMediaCtrl->setVisible( false );		// hidden initially
 	mMediaCtrl->addObserver( this );		// watch events
 	
-	LLViewerMedia::setOnlyAudibleMediaTextureID(mMediaCtrl->getTextureID());
+	LLViewerMedia::getInstance()->setOnlyAudibleMediaTextureID(mMediaCtrl->getTextureID());
 
 	mCancelBtn = getChild<LLButton>("cancel_btn");
 	mCancelBtn->setClickedCallback(  LLProgressView::onCancelButtonClicked, NULL );
@@ -263,7 +263,7 @@ void LLProgressView::draw()
 		{
 			mFadeToWorldTimer.stop();
 
-			LLViewerMedia::setOnlyAudibleMediaTextureID(LLUUID::null);
+			LLViewerMedia::getInstance()->setOnlyAudibleMediaTextureID(LLUUID::null);
 
 			// Fade is complete, release focus
 			gFocusMgr.releaseFocusIfNeeded( this );
diff --git a/indra/newview/llsaveoutfitcombobtn.cpp b/indra/newview/llsaveoutfitcombobtn.cpp
index 32295cd96f..b1cb6d08d0 100644
--- a/indra/newview/llsaveoutfitcombobtn.cpp
+++ b/indra/newview/llsaveoutfitcombobtn.cpp
@@ -56,7 +56,7 @@ LLSaveOutfitComboBtn::LLSaveOutfitComboBtn(LLPanel* parent, bool saveAsDefaultAc
 void LLSaveOutfitComboBtn::showSaveMenu()
 {
 	S32 x, y;
-	LLUI::getMousePositionLocal(mParent, &x, &y);
+	LLUI::getInstance()->getMousePositionLocal(mParent, &x, &y);
 
 	mSaveMenu->updateParent(LLMenuGL::sMenuContainer);
 	LLMenuGL::showPopup(mParent, mSaveMenu, x, y);
diff --git a/indra/newview/llshareavatarhandler.cpp b/indra/newview/llshareavatarhandler.cpp
index 6b4f1d3dc6..142e00c3f7 100644
--- a/indra/newview/llshareavatarhandler.cpp
+++ b/indra/newview/llshareavatarhandler.cpp
@@ -40,7 +40,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableAvatarShare"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableAvatarShare"))
 		{
 			LLNotificationsUtil::add("NoAvatarShare", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llskinningutil.cpp b/indra/newview/llskinningutil.cpp
index 0fa4c2b114..8e1f80abfc 100644
--- a/indra/newview/llskinningutil.cpp
+++ b/indra/newview/llskinningutil.cpp
@@ -83,10 +83,6 @@ void dump_avatar_and_skin_state(const std::string& reason, LLVOAvatar *avatar, c
     }
 }
 
-void LLSkinningUtil::initClass()
-{
-}
-
 U32 LLSkinningUtil::getMaxJointCount()
 {
     U32 result = LL_MAX_JOINTS_PER_MESH_OBJECT;
diff --git a/indra/newview/llskinningutil.h b/indra/newview/llskinningutil.h
index ccc501adc0..2c77e030aa 100644
--- a/indra/newview/llskinningutil.h
+++ b/indra/newview/llskinningutil.h
@@ -34,7 +34,6 @@ class LLVolumeFace;
 
 namespace LLSkinningUtil
 {
-    void initClass();
     U32 getMaxJointCount();
     U32 getMeshJointCount(const LLMeshSkinInfo *skin);
     void scrubInvalidJoints(LLVOAvatar *avatar, LLMeshSkinInfo* skin);
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 0d99b35aee..82e1d6be4a 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -1226,8 +1226,6 @@ bool idle_startup()
 		LLSurface::initClasses();
 		display_startup();
 
-
-		LLFace::initClass();
 		display_startup();
 
 		LLDrawable::initClass();
@@ -1291,7 +1289,7 @@ bool idle_startup()
 		display_startup();
 		LLStartUp::setStartupState( STATE_MULTIMEDIA_INIT );
 		
-		LLConversationLog::getInstance();
+		LLConversationLog::initParamSingleton();
 
 		return FALSE;
 	}
@@ -2806,9 +2804,6 @@ void LLStartUp::multimediaInit()
 	std::string msg = LLTrans::getString("LoginInitializingMultimedia");
 	set_startup_status(0.42f, msg.c_str(), gAgent.mMOTD.c_str());
 	display_startup();
-
-	// LLViewerMedia::initClass();
-	LLViewerParcelMedia::initClass();
 }
 
 void LLStartUp::fontInit()
@@ -2836,9 +2831,10 @@ void LLStartUp::initNameCache()
 
 	// Start cache in not-running state until we figure out if we have
 	// capabilities for display name lookup
-	LLAvatarNameCache::initClass(false,gSavedSettings.getBOOL("UsePeopleAPI"));
-	LLAvatarNameCache::setUseDisplayNames(gSavedSettings.getBOOL("UseDisplayNames"));
-	LLAvatarNameCache::setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
+	LLAvatarNameCache* cache_inst = LLAvatarNameCache::getInstance();
+	cache_inst->setUsePeopleAPI(gSavedSettings.getBOOL("UsePeopleAPI"));
+	cache_inst->setUseDisplayNames(gSavedSettings.getBOOL("UseDisplayNames"));
+	cache_inst->setUseUsernames(gSavedSettings.getBOOL("NameTagShowUsernames"));
 }
 
 
@@ -2853,8 +2849,6 @@ void LLStartUp::initExperiences()
 
 void LLStartUp::cleanupNameCache()
 {
-	SUBSYSTEM_CLEANUP(LLAvatarNameCache);
-
 	delete gCacheName;
 	gCacheName = NULL;
 }
@@ -3543,7 +3537,7 @@ bool process_login_success_response()
 	if(!openid_url.empty())
 	{
 		std::string openid_token = response["openid_token"];
-		LLViewerMedia::openIDSetup(openid_url, openid_token);
+		LLViewerMedia::getInstance()->openIDSetup(openid_url, openid_token);
 	}
 
 	gMaxAgentGroups = DEFAULT_MAX_AGENT_GROUPS;
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index f3c270a97b..9eda33d3d2 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -183,7 +183,7 @@ BOOL LLStatusBar::postBuild()
 	mMediaToggle->setClickedCallback( &LLStatusBar::onClickMediaToggle, this );
 	mMediaToggle->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterNearbyMedia, this));
 
-	LLHints::registerHintTarget("linden_balance", getChild<LLView>("balance_bg")->getHandle());
+	LLHints::getInstance()->registerHintTarget("linden_balance", getChild<LLView>("balance_bg")->getHandle());
 
 	gSavedSettings.getControl("MuteAudio")->getSignal()->connect(boost::bind(&LLStatusBar::onVolumeChanged, this, _2));
 
@@ -310,16 +310,18 @@ void LLStatusBar::refresh()
 	// update the master volume button state
 	bool mute_audio = LLAppViewer::instance()->getMasterSystemAudioMute();
 	mBtnVolume->setToggleState(mute_audio);
-	
+
+	LLViewerMedia* media_inst = LLViewerMedia::getInstance();
+
 	// Disable media toggle if there's no media, parcel media, and no parcel audio
 	// (or if media is disabled)
 	bool button_enabled = (gSavedSettings.getBOOL("AudioStreamingMusic")||gSavedSettings.getBOOL("AudioStreamingMedia")) && 
-						  (LLViewerMedia::hasInWorldMedia() || LLViewerMedia::hasParcelMedia() || LLViewerMedia::hasParcelAudio());
+						  (media_inst->hasInWorldMedia() || media_inst->hasParcelMedia() || media_inst->hasParcelAudio());
 	mMediaToggle->setEnabled(button_enabled);
 	// Note the "sense" of the toggle is opposite whether media is playing or not
-	bool any_media_playing = (LLViewerMedia::isAnyMediaPlaying() || 
-							  LLViewerMedia::isParcelMediaPlaying() ||
-							  LLViewerMedia::isParcelAudioPlaying());
+	bool any_media_playing = (media_inst->isAnyMediaPlaying() || 
+							  media_inst->isParcelMediaPlaying() ||
+							  media_inst->isParcelAudioPlaying());
 	mMediaToggle->setValue(!any_media_playing);
 }
 
@@ -501,8 +503,8 @@ void LLStatusBar::onMouseEnterPresets()
 	mPanelPresetsPulldown->setShape(pulldown_rect);
 
 	// show the master presets pull-down
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelPresetsPulldown);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelPresetsPulldown);
 	mPanelNearByMedia->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(FALSE);
 	mPanelPresetsPulldown->setVisible(TRUE);
@@ -525,8 +527,8 @@ void LLStatusBar::onMouseEnterVolume()
 
 
 	// show the master volume pull-down
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelVolumePulldown);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelVolumePulldown);
 	mPanelPresetsPulldown->setVisible(FALSE);
 	mPanelNearByMedia->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(TRUE);
@@ -548,8 +550,8 @@ void LLStatusBar::onMouseEnterNearbyMedia()
 	
 	// show the master volume pull-down
 	mPanelNearByMedia->setShape(nearby_media_rect);
-	LLUI::clearPopups();
-	LLUI::addPopup(mPanelNearByMedia);
+	LLUI::getInstance()->clearPopups();
+	LLUI::getInstance()->addPopup(mPanelNearByMedia);
 
 	mPanelPresetsPulldown->setVisible(FALSE);
 	mPanelVolumePulldown->setVisible(FALSE);
@@ -578,7 +580,7 @@ void LLStatusBar::onClickMediaToggle(void* data)
 	LLStatusBar *status_bar = (LLStatusBar*)data;
 	// "Selected" means it was showing the "play" icon (so media was playing), and now it shows "pause", so turn off media
 	bool pause = status_bar->mMediaToggle->getValue();
-	LLViewerMedia::setAllMediaPaused(pause);
+	LLViewerMedia::getInstance()->setAllMediaPaused(pause);
 }
 
 BOOL can_afford_transaction(S32 cost)
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 1396a8546d..4db597909c 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -382,7 +382,7 @@ BOOL LLFloaterTexturePicker::postBuild()
 
 	mLocalScrollCtrl = getChild<LLScrollListCtrl>("l_name_list");
 	mLocalScrollCtrl->setCommitCallback(onLocalScrollCommit, this);
-	LLLocalBitmapMgr::feedScrollList(mLocalScrollCtrl);
+	LLLocalBitmapMgr::getInstance()->feedScrollList(mLocalScrollCtrl);
 
 	mNoCopyTextureSelected = FALSE;
 
@@ -694,7 +694,7 @@ void LLFloaterTexturePicker::onBtnSelect(void* userdata)
 		if (self->mLocalScrollCtrl->getVisible() && !self->mLocalScrollCtrl->getAllSelected().empty())
 		{
 			LLUUID temp_id = self->mLocalScrollCtrl->getFirstSelected()->getColumn(LOCAL_TRACKING_ID_COLUMN)->getValue().asUUID();
-			local_id = LLLocalBitmapMgr::getWorldID(temp_id);
+			local_id = LLLocalBitmapMgr::getInstance()->getWorldID(temp_id);
 		}
 	}
 	if (self->mOnFloaterCommitCallback)
@@ -781,10 +781,10 @@ void LLFloaterTexturePicker::onModeSelect(LLUICtrl* ctrl, void *userdata)
 // static
 void LLFloaterTexturePicker::onBtnAdd(void* userdata)
 {
-	if (LLLocalBitmapMgr::addUnit() == true)
+	if (LLLocalBitmapMgr::getInstance()->addUnit() == true)
 	{
 		LLFloaterTexturePicker* self = (LLFloaterTexturePicker*) userdata;
-		LLLocalBitmapMgr::feedScrollList(self->mLocalScrollCtrl);
+		LLLocalBitmapMgr::getInstance()->feedScrollList(self->mLocalScrollCtrl);
 	}
 }
 
@@ -803,13 +803,13 @@ void LLFloaterTexturePicker::onBtnRemove(void* userdata)
 			if (list_item)
 			{
 				LLUUID tracking_id = list_item->getColumn(LOCAL_TRACKING_ID_COLUMN)->getValue().asUUID();
-				LLLocalBitmapMgr::delUnit(tracking_id);
+				LLLocalBitmapMgr::getInstance()->delUnit(tracking_id);
 			}
 		}
 
 		self->getChild<LLButton>("l_rem_btn")->setEnabled(false);
 		self->getChild<LLButton>("l_upl_btn")->setEnabled(false);
-		LLLocalBitmapMgr::feedScrollList(self->mLocalScrollCtrl);
+		LLLocalBitmapMgr::getInstance()->feedScrollList(self->mLocalScrollCtrl);
 	}
 
 }
@@ -829,7 +829,7 @@ void LLFloaterTexturePicker::onBtnUpload(void* userdata)
 	   in the future, it might be a good idea to check the vector size and if more than one units is selected - opt for multi-image upload. */
 	
 	LLUUID tracking_id = (LLUUID)self->mLocalScrollCtrl->getSelectedItemLabel(LOCAL_TRACKING_ID_COLUMN);
-	std::string filename = LLLocalBitmapMgr::getFilename(tracking_id);
+	std::string filename = LLLocalBitmapMgr::getInstance()->getFilename(tracking_id);
 
 	if (!filename.empty())
 	{
@@ -852,7 +852,7 @@ void LLFloaterTexturePicker::onLocalScrollCommit(LLUICtrl* ctrl, void* userdata)
 	if (has_selection)
 	{
 		LLUUID tracking_id = (LLUUID)self->mLocalScrollCtrl->getSelectedItemLabel(LOCAL_TRACKING_ID_COLUMN); 
-		LLUUID inworld_id = LLLocalBitmapMgr::getWorldID(tracking_id);
+		LLUUID inworld_id = LLLocalBitmapMgr::getInstance()->getWorldID(tracking_id);
 		if (self->mSetImageAssetIDCallback)
 		{
 			self->mSetImageAssetIDCallback(inworld_id);
diff --git a/indra/newview/lltoast.cpp b/indra/newview/lltoast.cpp
index b9b05966bc..870e0d94f0 100644
--- a/indra/newview/lltoast.cpp
+++ b/indra/newview/lltoast.cpp
@@ -430,7 +430,7 @@ void LLToast::setVisible(BOOL show)
 void LLToast::updateHoveredState()
 {
 	S32 x, y;
-	LLUI::getMousePositionScreen(&x, &y);
+	LLUI::getInstance()->getMousePositionScreen(&x, &y);
 
 	LLRect panel_rc = mWrapperPanel->calcScreenRect();
 	LLRect button_rc;
diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index 495c9c1f44..941cb410fc 100644
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -45,6 +45,7 @@
 #include "llrootview.h"
 #include "lltransientfloatermgr.h"
 #include "llviewercontrol.h" // for gSavedSettings
+#include "llweb.h"
 
 #include <boost/algorithm/string.hpp>
 
@@ -52,7 +53,6 @@ const S32 MAX_ALLOWED_MSG_WIDTH = 400;
 const F32 DEFAULT_BUTTON_DELAY = 0.5f;
 
 /*static*/ LLControlGroup* LLToastAlertPanel::sSettings = NULL;
-/*static*/ LLToastAlertPanel::URLLoader* LLToastAlertPanel::sURLLoader;
 
 //-----------------------------------------------------------------------------
 // Private methods
@@ -555,9 +555,16 @@ void LLToastAlertPanel::onButtonPressed( const LLSD& data, S32 button )
 	response[button_data->mButton->getName()] = true;
 
 	// If we declared a URL and chose the URL option, go to the url
-	if (!button_data->mURL.empty() && sURLLoader != NULL)
+	if (!button_data->mURL.empty())
 	{
-		sURLLoader->load(button_data->mURL, button_data->mURLExternal);
+		if (button_data->mURLExternal)
+		{
+			LLWeb::loadURLExternal(button_data->mURL);
+		}
+		else
+		{
+			LLWeb::loadURL(button_data->mURL);
+		}
 	}
 
 	mNotification->respond(response); // new notification reponse
diff --git a/indra/newview/lltoastalertpanel.h b/indra/newview/lltoastalertpanel.h
index d1be5e018e..15bf11d42c 100644
--- a/indra/newview/lltoastalertpanel.h
+++ b/indra/newview/lltoastalertpanel.h
@@ -52,20 +52,6 @@ class LLToastAlertPanel
 public:
 	typedef bool (*display_callback_t)(S32 modal);
 
-	class URLLoader
-	{
-	public:
-		virtual void load(const std::string& url, bool force_open_externally = 0) = 0;
-		virtual ~URLLoader()
-		{
-		}
-	};
-
-	static void setURLLoader(URLLoader* loader)
-	{
-		sURLLoader = loader;
-	}
-	
 public:
 	// User's responsibility to call show() after creating these.
 	LLToastAlertPanel( LLNotificationPtr notep, bool is_modal );
@@ -94,7 +80,6 @@ private:
 	BOOL hasTitleBar() const;
 
 private:
-	static URLLoader* sURLLoader;
 	static LLControlGroup* sSettings;
 
 	struct ButtonData
diff --git a/indra/newview/lltoolfocus.cpp b/indra/newview/lltoolfocus.cpp
index 596951fdfb..07f46c5fbe 100644
--- a/indra/newview/lltoolfocus.cpp
+++ b/indra/newview/lltoolfocus.cpp
@@ -293,12 +293,12 @@ BOOL LLToolCamera::handleMouseUp(S32 x, S32 y, MASK mask)
 				BOOL success = LLViewerCamera::getInstance()->projectPosAgentToScreen(focus_pos, mouse_pos);
 				if (success)
 				{
-					LLUI::setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
+					LLUI::getInstance()->setMousePositionScreen(mouse_pos.mX, mouse_pos.mY);
 				}
 			}
 			else if (mMouseSteering)
 			{
-				LLUI::setMousePositionScreen(mMouseDownX, mMouseDownY);
+				LLUI::getInstance()->setMousePositionScreen(mMouseDownX, mMouseDownY);
 			}
 			else
 			{
@@ -308,7 +308,7 @@ BOOL LLToolCamera::handleMouseUp(S32 x, S32 y, MASK mask)
 		else
 		{
 			// not a valid zoomable object
-			LLUI::setMousePositionScreen(mMouseDownX, mMouseDownY);
+			LLUI::getInstance()->setMousePositionScreen(mMouseDownX, mMouseDownY);
 		}
 
 		// calls releaseMouse() internally
diff --git a/indra/newview/lltoolgrab.cpp b/indra/newview/lltoolgrab.cpp
index f3e661e71a..3831f7d67d 100644
--- a/indra/newview/lltoolgrab.cpp
+++ b/indra/newview/lltoolgrab.cpp
@@ -1001,7 +1001,7 @@ void LLToolGrabBase::onMouseCaptureLost()
 			// ...move cursor "naturally", as if it had moved when hidden
 			S32 x = mGrabPick.mMousePt.mX + mAccumDeltaX;
 			S32 y = mGrabPick.mMousePt.mY + mAccumDeltaY;
-			LLUI::setMousePositionScreen(x, y);
+			LLUI::getInstance()->setMousePositionScreen(x, y);
 		}
 		else if (mHasMoved)
 		{
@@ -1011,13 +1011,13 @@ void LLToolGrabBase::onMouseCaptureLost()
 			LLCoordGL gl_point;
 			if (LLViewerCamera::getInstance()->projectPosAgentToScreen(grab_point_agent, gl_point))
 			{
-				LLUI::setMousePositionScreen(gl_point.mX, gl_point.mY);
+				LLUI::getInstance()->setMousePositionScreen(gl_point.mX, gl_point.mY);
 			}
 		}
 		else
 		{
 			// ...move cursor back to click position
-			LLUI::setMousePositionScreen(mGrabPick.mMousePt.mX, mGrabPick.mMousePt.mY);
+			LLUI::getInstance()->setMousePositionScreen(mGrabPick.mMousePt.mX, mGrabPick.mMousePt.mY);
 		}
 
 		gViewerWindow->showCursor();
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index f184b22ccb..276d24e9ed 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -1130,7 +1130,7 @@ BOOL LLToolPie::handleTooltipObject( LLViewerObject* hover_object, std::string l
 				const LLMediaEntry* mep = has_media ? tep->getMediaData() : NULL;
 				if (mep)
 				{
-					viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+					viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 					LLPluginClassMedia* media_plugin = NULL;
 					
 					if (media_impl.notNull() && (media_impl->hasMedia()))
@@ -1200,7 +1200,7 @@ BOOL LLToolPie::handleTooltipObject( LLViewerObject* hover_object, std::string l
 
 BOOL LLToolPie::handleToolTip(S32 local_x, S32 local_y, MASK mask)
 {
-	if (!LLUI::sSettingGroups["config"]->getBOOL("ShowHoverTips")) return TRUE;
+	if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("ShowHoverTips")) return TRUE;
 	if (!mHoverPick.isValid()) return TRUE;
 
 	LLViewerObject* hover_object = mHoverPick.getObject();
@@ -1305,7 +1305,7 @@ void LLToolPie::playCurrentMedia(const LLPickInfo& info)
 
 	LLPluginClassMedia* media_plugin = NULL;
 	
-	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+	viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		
 	if(media_impl.notNull() && media_impl->hasMedia())
 	{
@@ -1357,7 +1357,7 @@ void LLToolPie::VisitHomePage(const LLPickInfo& info)
 	
 	LLPluginClassMedia* media_plugin = NULL;
 	
-	viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+	viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 	
 	if(media_impl.notNull() && media_impl->hasMedia())
 	{
@@ -1457,19 +1457,19 @@ static void handle_click_action_play()
 	LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
 	if (!parcel) return;
 
-	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getStatus();
+	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getInstance()->getStatus();
 	switch(status)
 	{
 		case LLViewerMediaImpl::MEDIA_PLAYING:
-			LLViewerParcelMedia::pause();
+			LLViewerParcelMedia::getInstance()->pause();
 			break;
 
 		case LLViewerMediaImpl::MEDIA_PAUSED:
-			LLViewerParcelMedia::start();
+			LLViewerParcelMedia::getInstance()->start();
 			break;
 
 		default:
-			LLViewerParcelMedia::play(parcel);
+			LLViewerParcelMedia::getInstance()->play(parcel);
 			break;
 	}
 }
@@ -1500,7 +1500,7 @@ bool LLToolPie::handleMediaClick(const LLPickInfo& pick)
     if (!mep)
         return false;
 
-    viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+    viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 
     if (gSavedSettings.getBOOL("MediaOnAPrimUI"))
     {
@@ -1554,7 +1554,7 @@ bool LLToolPie::handleMediaDblClick(const LLPickInfo& pick)
     if (!mep)
         return false;
 
-    viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+    viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 
     if (gSavedSettings.getBOOL("MediaOnAPrimUI"))
     {
@@ -1609,7 +1609,7 @@ bool LLToolPie::handleMediaHover(const LLPickInfo& pick)
 	if (mep
 		&& gSavedSettings.getBOOL("MediaOnAPrimUI"))
 	{		
-		viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mep->getMediaID());
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mep->getMediaID());
 		
 		if(media_impl.notNull())
 		{
@@ -1647,7 +1647,7 @@ bool LLToolPie::handleMediaMouseUp()
 	if(mMediaMouseCaptureID.notNull())
 	{
 		// Face media needs to know the mouse went up.
-		viewer_media_t media_impl = LLViewerMedia::getMediaImplFromTextureID(mMediaMouseCaptureID);
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mMediaMouseCaptureID);
 		if(media_impl)
 		{
 			// This will send a mouseUp event to the plugin using the last known mouse coordinate (from a mouseDown or mouseMove), which is what we want.
@@ -1676,7 +1676,7 @@ static void handle_click_action_open_media(LLPointer<LLViewerObject> objectp)
 	if( face < 0 || face >= objectp->getNumTEs() ) return;
 		
 	// is media playing on this face?
-	if (LLViewerMedia::getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
+	if (LLViewerMedia::getInstance()->getMediaImplFromTextureID(objectp->getTE(face)->getID()) != NULL)
 	{
 		handle_click_action_play();
 		return;
@@ -1706,7 +1706,7 @@ static ECursorType cursor_from_parcel_media(U8 click_action)
 
 	open_cursor = UI_CURSOR_TOOLMEDIAOPEN;
 
-	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getStatus();
+	LLViewerMediaImpl::EMediaStatus status = LLViewerParcelMedia::getInstance()->getStatus();
 	switch(status)
 	{
 		case LLViewerMediaImpl::MEDIA_PLAYING:
diff --git a/indra/newview/lluilistener.cpp b/indra/newview/lluilistener.cpp
index 6b2cd71d40..956f5cf187 100644
--- a/indra/newview/lluilistener.cpp
+++ b/indra/newview/lluilistener.cpp
@@ -84,8 +84,8 @@ void LLUIListener::getValue(const LLSD&event) const
 {
     LLSD reply = LLSD::emptyMap();
 
-    const LLView* root = LLUI::getRootView();
-    const LLView* view = LLUI::resolvePath(root, event["path"].asString());
+    const LLView* root = LLUI::getInstance()->getRootView();
+    const LLView* view = LLUI::getInstance()->resolvePath(root, event["path"].asString());
     const LLUICtrl* ctrl(dynamic_cast<const LLUICtrl*>(view));
 
     if (ctrl) 
diff --git a/indra/newview/llurldispatcher.cpp b/indra/newview/llurldispatcher.cpp
index 78268944fc..794326e752 100644
--- a/indra/newview/llurldispatcher.cpp
+++ b/indra/newview/llurldispatcher.cpp
@@ -187,7 +187,7 @@ bool LLURLDispatcherImpl::dispatchRegion(const LLSLURL& slurl, const std::string
 	LLWorldMapMessage::getInstance()->sendNamedRegionRequest(slurl.getRegion(),
 									  LLURLDispatcherImpl::regionNameCallback,
 									  slurl.getSLURLString(),
-									  LLUI::sSettingGroups["config"]->getBOOL("SLURLTeleportDirectly"));	// don't teleport
+									  LLUI::getInstance()->mSettingGroups["config"]->getBOOL("SLURLTeleportDirectly"));	// don't teleport
 	return true;
 }
 
diff --git a/indra/newview/llurllineeditorctrl.cpp b/indra/newview/llurllineeditorctrl.cpp
index 8a61114852..2b7e598a59 100644
--- a/indra/newview/llurllineeditorctrl.cpp
+++ b/indra/newview/llurllineeditorctrl.cpp
@@ -66,7 +66,7 @@ void LLURLLineEditor::cut()
 		if( need_to_rollback )
 		{
 			rollback.doRollback( this );
-			LLUI::reportBadKeystroke();
+			LLUI::getInstance()->reportBadKeystroke();
 		}
 		else
 		if( mKeystrokeCallback )
diff --git a/indra/newview/llurlwhitelist.cpp b/indra/newview/llurlwhitelist.cpp
index 3a7285974e..b4d38f5d1e 100644
--- a/indra/newview/llurlwhitelist.cpp
+++ b/indra/newview/llurlwhitelist.cpp
@@ -31,8 +31,6 @@
 #include <iostream>
 #include <fstream>
 
-LLUrlWhiteList* LLUrlWhiteList::sInstance = 0;
-
 ///////////////////////////////////////////////////////////////////////////////
 //
 LLUrlWhiteList::LLUrlWhiteList () :
@@ -50,29 +48,6 @@ LLUrlWhiteList::~LLUrlWhiteList ()
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-
-//static
-void LLUrlWhiteList::initClass ()
-{
-    if ( ! sInstance )
-	{
-        sInstance = new LLUrlWhiteList ();
-	}
-}
-
-//static
-void LLUrlWhiteList::cleanupClass ()
-{
-	delete sInstance;
-	sInstance = NULL;
-}
-
-LLUrlWhiteList* LLUrlWhiteList::getInstance ()
-{
-	return sInstance;
-}
-
-///////////////////////////////////////////////////////////////////////////////
 //
 bool LLUrlWhiteList::load ()
 {
diff --git a/indra/newview/llurlwhitelist.h b/indra/newview/llurlwhitelist.h
index b0969051a7..c2511b08fd 100644
--- a/indra/newview/llurlwhitelist.h
+++ b/indra/newview/llurlwhitelist.h
@@ -30,15 +30,11 @@
 
 #include <list>
 
-class LLUrlWhiteList
+class LLUrlWhiteList : public LLSingleton<LLUrlWhiteList>
 {
+	LLSINGLETON(LLUrlWhiteList);
+	~LLUrlWhiteList();
 	public:
-		virtual ~LLUrlWhiteList ();
-
-		static void initClass();
-		static void cleanupClass();
-		static LLUrlWhiteList* getInstance ();
-
 		bool load ();
 		bool save ();
 
@@ -51,9 +47,6 @@ class LLUrlWhiteList
 		bool getNext ( std::string& valueOut );
 
 	private:
-		LLUrlWhiteList ();
-		static LLUrlWhiteList* sInstance;
-
 		typedef std::vector < std::string > string_list_t ;
 
 		bool mLoaded;
diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 7ce9d858dd..f81c89f898 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -463,7 +463,7 @@ void audio_update_volume(bool force_update)
 	F32 media_volume = gSavedSettings.getF32("AudioLevelMedia");
 	BOOL media_muted = gSavedSettings.getBOOL("MuteMedia");
 	media_volume = mute_volume * master_volume * media_volume;
-	LLViewerMedia::setVolume( media_muted ? 0.0f : media_volume );
+	LLViewerMedia::getInstance()->setVolume( media_muted ? 0.0f : media_volume );
 
 	// Voice
 	if (LLVoiceClient::getInstance())
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 64f6123f5d..e1409d31ce 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -1507,9 +1507,10 @@ void render_ui_2d()
 
 	if (gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		if (LLUI::sDirty)
+		LLUI* ui_inst = LLUI::getInstance();
+		if (ui_inst->mDirty)
 		{
-			LLUI::sDirty = FALSE;
+			ui_inst->mDirty = FALSE;
 			LLRect t_rect;
 
 			gPipeline.mUIScreen.bindTarget();
@@ -1517,25 +1518,25 @@ void render_ui_2d()
 			{
 				static const S32 pad = 8;
 
-				LLUI::sDirtyRect.mLeft -= pad;
-				LLUI::sDirtyRect.mRight += pad;
-				LLUI::sDirtyRect.mBottom -= pad;
-				LLUI::sDirtyRect.mTop += pad;
+				ui_inst->mDirtyRect.mLeft -= pad;
+				ui_inst->mDirtyRect.mRight += pad;
+				ui_inst->mDirtyRect.mBottom -= pad;
+				ui_inst->mDirtyRect.mTop += pad;
 
 				LLGLEnable scissor(GL_SCISSOR_TEST);
-				static LLRect last_rect = LLUI::sDirtyRect;
+				static LLRect last_rect = ui_inst->mDirtyRect;
 
 				//union with last rect to avoid mouse poop
-				last_rect.unionWith(LLUI::sDirtyRect);
+				last_rect.unionWith(ui_inst->mDirtyRect);
 								
-				t_rect = LLUI::sDirtyRect;
-				LLUI::sDirtyRect = last_rect;
+				t_rect = ui_inst->mDirtyRect;
+				ui_inst->mDirtyRect = last_rect;
 				last_rect = t_rect;
 			
-				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::getScaleFactor().mV[0]);
-				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::getScaleFactor().mV[0]);
-				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::getScaleFactor().mV[1]);
-				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::getScaleFactor().mV[1]);
+				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / ui_inst->getScaleFactor().mV[0]);
+				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / ui_inst->getScaleFactor().mV[0]);
+				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / ui_inst->getScaleFactor().mV[1]);
+				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / ui_inst->getScaleFactor().mV[1]);
 
 				LLRect clip_rect(last_rect);
 				
@@ -1547,7 +1548,7 @@ void render_ui_2d()
 			gPipeline.mUIScreen.flush();
 			gGL.setColorMask(true, false);
 
-			LLUI::sDirtyRect = t_rect;
+			ui_inst->mDirtyRect = t_rect;
 		}
 
 		LLGLDisable cull(GL_CULL_FACE);
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index 1ab7ec0156..d9998cb7cb 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -237,7 +237,7 @@ public:
 			return false;
 		}
 
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableInventory"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableInventory"))
 		{
 				LLNotificationsUtil::add("NoInventory", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 				return true;
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index d8745b1eca..857799889b 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -77,12 +77,6 @@
 #include <boost/bind.hpp>	// for SkinFolder listener
 #include <boost/signals2.hpp>
 
-/*static*/ const char* LLViewerMedia::AUTO_PLAY_MEDIA_SETTING = "ParcelMediaAutoPlayEnable";
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING = "MediaShowOnOthers";
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING = "MediaShowWithinParcel";
-/*static*/ const char* LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING = "MediaShowOutsideParcel";
-
-
 class LLMediaFilePicker : public LLFilePickerThread // deletes itself when done
 {
 public:
@@ -191,9 +185,6 @@ LLViewerMediaObserver::~LLViewerMediaObserver()
 }
 
 
-LLURL LLViewerMedia::sOpenIDURL;
-std::string LLViewerMedia::sOpenIDCookie;
-LLPluginClassMedia* LLViewerMedia::sSpareBrowserMediaSource = NULL;
 static LLViewerMedia::impl_list sViewerMediaImplList;
 static LLViewerMedia::impl_id_map sViewerMediaTextureIDMap;
 static LLTimer sMediaCreateTimer;
@@ -203,8 +194,6 @@ static bool sForceUpdate = false;
 static LLUUID sOnlyAudibleTextureID = LLUUID::null;
 static F64 sLowestLoadableImplInterest = 0.0f;
 static bool sAnyMediaShowing = false;
-static bool sAnyMediaPlaying = false;
-static boost::signals2::connection sTeleportFinishConnection;
 
 //////////////////////////////////////////////////////////////////////////////////////////
 static void add_media_impl(LLViewerMediaImpl* media)
@@ -230,7 +219,7 @@ static void remove_media_impl(LLViewerMediaImpl* media)
 
 class LLViewerMediaMuteListObserver : public LLMuteListObserver
 {
-	/* virtual */ void onChange()  { LLViewerMedia::muteListChanged();}
+	/* virtual */ void onChange()  { LLViewerMedia::getInstance()->muteListChanged();}
 };
 
 static LLViewerMediaMuteListObserver sViewerMediaMuteListObserver;
@@ -239,9 +228,40 @@ static bool sViewerMediaMuteListObserverInitialized = false;
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // LLViewerMedia
-
 //////////////////////////////////////////////////////////////////////////////////////////
+
+/*static*/ const char* LLViewerMedia::AUTO_PLAY_MEDIA_SETTING = "ParcelMediaAutoPlayEnable";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING = "MediaShowOnOthers";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING = "MediaShowWithinParcel";
+/*static*/ const char* LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING = "MediaShowOutsideParcel";
+
+LLViewerMedia::LLViewerMedia():
+mAnyMediaShowing(false),
+mAnyMediaPlaying(false),
+mSpareBrowserMediaSource(NULL)
+{
+}
+
+LLViewerMedia::~LLViewerMedia()
+{
+    gIdleCallbacks.deleteFunction(LLViewerMedia::onIdle, NULL);
+    mTeleportFinishConnection.disconnect();
+    if (mSpareBrowserMediaSource != NULL)
+    {
+        delete mSpareBrowserMediaSource;
+        mSpareBrowserMediaSource = NULL;
+    }
+}
+
 // static
+void LLViewerMedia::initSingleton()
+{
+    gIdleCallbacks.addFunction(LLViewerMedia::onIdle, NULL);
+    mTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
+        setTeleportFinishedCallback(boost::bind(&LLViewerMedia::onTeleportFinished, this));
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 viewer_media_t LLViewerMedia::newMediaImpl(
 											 const LLUUID& texture_id,
 											 S32 media_width,
@@ -368,7 +388,6 @@ viewer_media_t LLViewerMedia::updateMediaImpl(LLMediaEntry* media_entry, const s
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 LLViewerMediaImpl* LLViewerMedia::getMediaImplFromTextureID(const LLUUID& texture_id)
 {
 	LLViewerMediaImpl* result = NULL;
@@ -384,7 +403,6 @@ LLViewerMediaImpl* LLViewerMedia::getMediaImplFromTextureID(const LLUUID& textur
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 std::string LLViewerMedia::getCurrentUserAgent()
 {
 	// Don't use user-visible string to avoid
@@ -411,7 +429,6 @@ std::string LLViewerMedia::getCurrentUserAgent()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::updateBrowserUserAgent()
 {
 	std::string user_agent = getCurrentUserAgent();
@@ -431,7 +448,6 @@ void LLViewerMedia::updateBrowserUserAgent()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::handleSkinCurrentChanged(const LLSD& /*newvalue*/)
 {
 	// gSavedSettings is already updated when this function is called.
@@ -440,7 +456,6 @@ bool LLViewerMedia::handleSkinCurrentChanged(const LLSD& /*newvalue*/)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::textureHasMedia(const LLUUID& texture_id)
 {
 	impl_list::iterator iter = sViewerMediaImplList.begin();
@@ -458,7 +473,6 @@ bool LLViewerMedia::textureHasMedia(const LLUUID& texture_id)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setVolume(F32 volume)
 {
 	if(volume != sGlobalVolume || sForceUpdate)
@@ -478,14 +492,12 @@ void LLViewerMedia::setVolume(F32 volume)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 F32 LLViewerMedia::getVolume()
 {
 	return sGlobalVolume;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::muteListChanged()
 {
 	// When the mute list changes, we need to check mute status on all impls.
@@ -500,7 +512,6 @@ void LLViewerMedia::muteListChanged()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isInterestingEnough(const LLVOVolume *object, const F64 &object_interest)
 {
 	bool result = false;
@@ -535,6 +546,7 @@ LLViewerMedia::impl_list &LLViewerMedia::getPriorityList()
 	return sViewerMediaImplList;
 }
 
+// static
 // This is the predicate function used to sort sViewerMediaImplList by priority.
 bool LLViewerMedia::priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2)
 {
@@ -629,7 +641,12 @@ static LLTrace::BlockTimerStatHandle FTM_MEDIA_MISC("Misc");
 
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
+void LLViewerMedia::onIdle(void *dummy_arg)
+{
+    LLViewerMedia::getInstance()->updateMedia(dummy_arg);
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMedia::updateMedia(void *dummy_arg)
 {
 	LL_RECORD_BLOCK_TIME(FTM_MEDIA_UPDATE);
@@ -642,8 +659,8 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	// removing it for now.
 	//createSpareBrowserMediaSource();
 
-	sAnyMediaShowing = false;
-	sAnyMediaPlaying = false;
+	mAnyMediaShowing = false;
+	mAnyMediaPlaying = false;
 
 	impl_list::iterator iter = sViewerMediaImplList.begin();
 	impl_list::iterator end = sViewerMediaImplList.end();
@@ -659,10 +676,10 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	}
 
 	// Let the spare media source actually launch
-	if(sSpareBrowserMediaSource)
+	if(mSpareBrowserMediaSource)
 	{
 		LL_RECORD_BLOCK_TIME(FTM_MEDIA_SPARE_IDLE);
-		sSpareBrowserMediaSource->idle();
+		mSpareBrowserMediaSource->idle();
 	}
 
 	{
@@ -854,7 +871,7 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 			if (!pimpl->getUsedInUI() && pimpl->hasMedia() && (pimpl->isMediaPlaying() || !pimpl->isMediaTimeBased()))
 			{
 				// consider visible non-timebased media as playing
-				sAnyMediaPlaying = true;
+				mAnyMediaPlaying = true;
 			}
 
 		}
@@ -899,21 +916,18 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isAnyMediaShowing()
 {
-	return sAnyMediaShowing;
+	return mAnyMediaShowing;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isAnyMediaPlaying()
 {
-    return sAnyMediaPlaying;
+    return mAnyMediaPlaying;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setAllMediaEnabled(bool val)
 {
 	// Set "tentative" autoplay first.  We need to do this here or else
@@ -938,7 +952,7 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 	{
 		if (!LLViewerMedia::isParcelMediaPlaying() && LLViewerMedia::hasParcelMedia())
 		{
-			LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+			LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
 		}
 
 		static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
@@ -960,7 +974,7 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 	}
 	else {
 		// This actually unloads the impl, as opposed to "stop"ping the media
-		LLViewerParcelMedia::stop();
+		LLViewerParcelMedia::getInstance()->stop();
 		if (gAudiop)
 		{
 			LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();
@@ -969,7 +983,6 @@ void LLViewerMedia::setAllMediaEnabled(bool val)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setAllMediaPaused(bool val)
 {
     // Set "tentative" autoplay first.  We need to do this here or else
@@ -1010,7 +1023,7 @@ void LLViewerMedia::setAllMediaPaused(bool val)
     {
         if (!LLViewerMedia::isParcelMediaPlaying() && LLViewerMedia::hasParcelMedia())
         {
-            LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+            LLViewerParcelMedia::getInstance()->play(LLViewerParcelMgr::getInstance()->getAgentParcel());
         }
 
         static LLCachedControl<bool> audio_streaming_music(gSavedSettings, "AudioStreamingMusic", true);
@@ -1032,7 +1045,7 @@ void LLViewerMedia::setAllMediaPaused(bool val)
     }
     else {
         // This actually unloads the impl, as opposed to "stop"ping the media
-        LLViewerParcelMedia::stop();
+        LLViewerParcelMedia::getInstance()->stop();
         if (gAudiop)
         {
             LLViewerAudio::getInstance()->stopInternetStreamWithAutoFade();
@@ -1041,19 +1054,25 @@ void LLViewerMedia::setAllMediaPaused(bool val)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isParcelMediaPlaying()
 {
-	return (LLViewerMedia::hasParcelMedia() && LLViewerParcelMedia::getParcelMedia() && LLViewerParcelMedia::getParcelMedia()->hasMedia());
+    viewer_media_t media = LLViewerParcelMedia::getInstance()->getParcelMedia();
+    return (LLViewerMedia::hasParcelMedia() && media && media->hasMedia());
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isParcelAudioPlaying()
 {
 	return (LLViewerMedia::hasParcelAudio() && gAudiop && LLAudioEngine::AUDIO_PLAYING == gAudiop->isInternetStreamPlaying());
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+void LLViewerMedia::authSubmitCallback(const LLSD& notification, const LLSD& response)
+{
+    LLViewerMedia::getInstance()->onAuthSubmit(notification, response);
+}
+
 void LLViewerMedia::onAuthSubmit(const LLSD& notification, const LLSD& response)
 {
 	LLViewerMediaImpl *impl = LLViewerMedia::getMediaImplFromTextureID(notification["payload"]["media_id"]);
@@ -1075,7 +1094,6 @@ void LLViewerMedia::onAuthSubmit(const LLSD& notification, const LLSD& response)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::clearAllCookies()
 {
 	// Clear all cookies for all plugins
@@ -1092,7 +1110,6 @@ void LLViewerMedia::clearAllCookies()
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::clearAllCaches()
 {
 	// Clear all plugins' caches
@@ -1106,7 +1123,6 @@ void LLViewerMedia::clearAllCaches()
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setCookiesEnabled(bool enabled)
 {
 	// Set the "cookies enabled" flag for all loaded plugins
@@ -1123,7 +1139,6 @@ void LLViewerMedia::setCookiesEnabled(bool enabled)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setProxyConfig(bool enable, const std::string &host, int port)
 {
 	// Set the proxy config for all loaded plugins
@@ -1140,10 +1155,6 @@ void LLViewerMedia::setProxyConfig(bool enable, const std::string &host, int por
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
-/////////////////////////////////////////////////////////////////////////////////////////
-//// static
-
 LLSD LLViewerMedia::getHeaders()
 {
 	LLSD headers = LLSD::emptyMap();
@@ -1151,14 +1162,13 @@ LLSD LLViewerMedia::getHeaders()
 	// *TODO: Should this be 'application/llsd+xml' ?
 	// *TODO: Should this even be set at all?   This header is only not overridden in 'GET' methods.
 	headers[HTTP_OUT_HEADER_CONTENT_TYPE] = HTTP_CONTENT_XML;
-	headers[HTTP_OUT_HEADER_COOKIE] = sOpenIDCookie;
+	headers[HTTP_OUT_HEADER_COOKIE] = mOpenIDCookie;
 	headers[HTTP_OUT_HEADER_USER_AGENT] = getCurrentUserAgent();
 
 	return headers;
 }
 
  /////////////////////////////////////////////////////////////////////////////////////////
- // static
 bool LLViewerMedia::parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure)
 {
 	std::size_t name_pos = raw_cookie.find_first_of("=");
@@ -1181,13 +1191,14 @@ bool LLViewerMedia::parseRawCookie(const std::string raw_cookie, std::string& na
 	return false;
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
 LLCore::HttpHeaders::ptr_t LLViewerMedia::getHttpHeaders()
 {
     LLCore::HttpHeaders::ptr_t headers(new LLCore::HttpHeaders);
 
     headers->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
     headers->append(HTTP_OUT_HEADER_CONTENT_TYPE, HTTP_CONTENT_XML);
-    headers->append(HTTP_OUT_HEADER_COOKIE, sOpenIDCookie);
+    headers->append(HTTP_OUT_HEADER_COOKIE, mOpenIDCookie);
     headers->append(HTTP_OUT_HEADER_USER_AGENT, getCurrentUserAgent());
 
     return headers;
@@ -1195,10 +1206,9 @@ LLCore::HttpHeaders::ptr_t LLViewerMedia::getHttpHeaders()
 
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setOpenIDCookie(const std::string& url)
 {
-	if(!sOpenIDCookie.empty())
+	if(!mOpenIDCookie.empty())
 	{
         std::string profileUrl = getProfileURL("");
 
@@ -1207,7 +1217,7 @@ void LLViewerMedia::setOpenIDCookie(const std::string& url)
 	}
 }
 
-/*static*/
+//static
 void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 {
     LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
@@ -1229,7 +1239,7 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
     // The LLURL can give me the 'authority', which is of the form: [username[:password]@]hostname[:port]
     // We want just the hostname for the cookie code, but LLURL doesn't seem to have a way to extract that.
     // We therefore do it here.
-    std::string authority = sOpenIDURL.mAuthority;
+    std::string authority = getInstance()->mOpenIDURL.mAuthority;
     std::string::size_type hostStart = authority.find('@');
     if (hostStart == std::string::npos)
     {   // no username/password
@@ -1246,7 +1256,8 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
     {   // no port
         hostEnd = authority.size();
     }
-
+    
+	LLViewerMedia* inst = getInstance();
 	if (url.length())
 	{
 		LLMediaCtrl* media_instance = LLFloaterReg::getInstance("destinations")->getChild<LLMediaCtrl>("destination_guide_contents");
@@ -1258,8 +1269,8 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 			std::string cookie_path = "";
 			bool httponly = true;
 			bool secure = true;
-			if (parseRawCookie(sOpenIDCookie, cookie_name, cookie_value, cookie_path, httponly, secure) &&
-                media_instance->getMediaPlugin())
+			if (inst->parseRawCookie(inst->mOpenIDCookie, cookie_name, cookie_value, cookie_path, httponly, secure) &&
+				media_instance->getMediaPlugin())
 			{
 				// MAINT-5711 - inexplicably, the CEF setCookie function will no longer set the cookie if the 
 				// url and domain are not the same. This used to be my.sl.com and id.sl.com respectively and worked.
@@ -1268,7 +1279,7 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 				// (Feels like there must be a less dirty way to construct a URL from component LLURL parts)
 				// MAINT-6392 - Rider: Do not change, however, the original URI requested, since it is used further
 				// down.
-                std::string cefUrl(std::string(sOpenIDURL.mURI) + "://" + std::string(sOpenIDURL.mAuthority));
+				std::string cefUrl(std::string(inst->mOpenIDURL.mURI) + "://" + std::string(inst->mOpenIDURL.mAuthority));
 
 				media_instance->getMediaPlugin()->setCookie(cefUrl, cookie_name, cookie_value, cookie_host, cookie_path, httponly, secure);
 			}
@@ -1281,11 +1292,11 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 
 	// Do a web profile get so we can store the cookie 
     httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
-    httpHeaders->append(HTTP_OUT_HEADER_COOKIE, sOpenIDCookie);
-    httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, getCurrentUserAgent());
+    httpHeaders->append(HTTP_OUT_HEADER_COOKIE, inst->mOpenIDCookie);
+    httpHeaders->append(HTTP_OUT_HEADER_USER_AGENT, inst->getCurrentUserAgent());
 
     LL_DEBUGS("MediaAuth") << "Requesting " << url << LL_ENDL;
-    LL_DEBUGS("MediaAuth") << "sOpenIDCookie = [" << sOpenIDCookie << "]" << LL_ENDL;
+    LL_DEBUGS("MediaAuth") << "sOpenIDCookie = [" << inst->mOpenIDCookie << "]" << LL_ENDL;
     
     LLSD result = httpAdapter->getRawAndSuspend(httpRequest, url, httpOpts, httpHeaders);
 
@@ -1314,7 +1325,6 @@ void LLViewerMedia::getOpenIDCookieCoro(std::string url)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::openIDSetup(const std::string &openidUrl, const std::string &openidToken)
 {
 	LL_DEBUGS("MediaAuth") << "url = \"" << openidUrl << "\", token = \"" << openidToken << "\"" << LL_ENDL;
@@ -1323,7 +1333,6 @@ void LLViewerMedia::openIDSetup(const std::string &openidUrl, const std::string
         boost::bind(&LLViewerMedia::openIDSetupCoro, openidUrl, openidToken));
 }
 
-/*static*/
 void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidToken)
 {
     LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
@@ -1338,10 +1347,10 @@ void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidTok
 	// post the token to the url 
     // the responder will need to extract the cookie(s).
     // Save the OpenID URL for later -- we may need the host when adding the cookie.
-    sOpenIDURL.init(openidUrl.c_str());
+    getInstance()->mOpenIDURL.init(openidUrl.c_str());
 	
     // We shouldn't ever do this twice, but just in case this code gets repurposed later, clear existing cookies.
-    sOpenIDCookie.clear();
+    getInstance()->mOpenIDCookie.clear();
 
     httpHeaders->append(HTTP_OUT_HEADER_ACCEPT, "*/*");
     httpHeaders->append(HTTP_OUT_HEADER_CONTENT_TYPE, "application/x-www-form-urlencoded");
@@ -1373,24 +1382,22 @@ void LLViewerMedia::openIDSetupCoro(std::string openidUrl, std::string openidTok
     const std::string& cookie = resultHeaders[HTTP_IN_HEADER_SET_COOKIE].asString();
 
 	// *TODO: What about bad status codes?  Does this destroy previous cookies?
-    LLViewerMedia::openIDCookieResponse(openidUrl, cookie);
+    LLViewerMedia::getInstance()->openIDCookieResponse(openidUrl, cookie);
     LL_DEBUGS("MediaAuth") << "OpenID cookie set." << LL_ENDL;
 			
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::openIDCookieResponse(const std::string& url, const std::string &cookie)
 {
 	LL_DEBUGS("MediaAuth") << "Cookie received: \"" << cookie << "\"" << LL_ENDL;
 
-	sOpenIDCookie += cookie;
+	mOpenIDCookie += cookie;
 
 	setOpenIDCookie(url);
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::proxyWindowOpened(const std::string &target, const std::string &uuid)
 {
 	if(uuid.empty())
@@ -1406,7 +1413,6 @@ void LLViewerMedia::proxyWindowOpened(const std::string &target, const std::stri
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 {
 	if(uuid.empty())
@@ -1422,28 +1428,26 @@ void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::createSpareBrowserMediaSource()
 {
 	// If we don't have a spare browser media source, create one.
 	// However, if PluginAttachDebuggerToPlugins is set then don't spawn a spare
 	// SLPlugin process in order to not be confused by an unrelated gdb terminal
 	// popping up at the moment we start a media plugin.
-	if (!sSpareBrowserMediaSource && !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins"))
+	if (!mSpareBrowserMediaSource && !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins"))
 	{
 		// The null owner will keep the browser plugin from fully initializing
 		// (specifically, it keeps LLPluginClassMedia from negotiating a size change,
 		// which keeps MediaPluginWebkit::initBrowserWindow from doing anything until we have some necessary data, like the background color)
-		sSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType(HTTP_CONTENT_TEXT_HTML, NULL, 0, 0, 1.0);
+		mSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType(HTTP_CONTENT_TEXT_HTML, NULL, 0, 0, 1.0);
 	}
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
-// static
 LLPluginClassMedia* LLViewerMedia::getSpareBrowserMediaSource()
 {
-	LLPluginClassMedia* result = sSpareBrowserMediaSource;
-	sSpareBrowserMediaSource = NULL;
+	LLPluginClassMedia* result = mSpareBrowserMediaSource;
+	mSpareBrowserMediaSource = NULL;
 	return result;
 };
 
@@ -1465,50 +1469,24 @@ bool LLViewerMedia::hasInWorldMedia()
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::hasParcelMedia()
 {
-	return !LLViewerParcelMedia::getURL().empty();
+	return !LLViewerParcelMedia::getInstance()->getURL().empty();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::hasParcelAudio()
 {
 	return !LLViewerMedia::getParcelAudioURL().empty();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 std::string LLViewerMedia::getParcelAudioURL()
 {
 	return LLViewerParcelMgr::getInstance()->getAgentParcel()->getMusicURL();
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
-void LLViewerMedia::initClass()
-{
-	gIdleCallbacks.addFunction(LLViewerMedia::updateMedia, NULL);
-	sTeleportFinishConnection = LLViewerParcelMgr::getInstance()->
-		setTeleportFinishedCallback(boost::bind(&LLViewerMedia::onTeleportFinished));
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
-void LLViewerMedia::cleanupClass()
-{
-	gIdleCallbacks.deleteFunction(LLViewerMedia::updateMedia, NULL);
-	sTeleportFinishConnection.disconnect();
-	if (sSpareBrowserMediaSource != NULL)
-	{
-		delete sSpareBrowserMediaSource;
-		sSpareBrowserMediaSource = NULL;
-	}
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::onTeleportFinished()
 {
 	// On teleport, clear this setting (i.e. set it to true)
@@ -1517,9 +1495,7 @@ void LLViewerMedia::onTeleportFinished()
 	LLViewerMediaImpl::sMimeTypesFailed.clear();
 }
 
-
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerMedia::setOnlyAudibleMediaTextureID(const LLUUID& texture_id)
 {
 	sOnlyAudibleTextureID = texture_id;
@@ -1711,7 +1687,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 	if ((plugin_basename == "media_plugin_cef") &&
         !gSavedSettings.getBOOL("PluginAttachDebuggerToPlugins") && !clean_browser)
 	{
-		media_source = LLViewerMedia::getSpareBrowserMediaSource();
+		media_source = LLViewerMedia::getInstance()->getSpareBrowserMediaSource();
 		if(media_source)
 		{
 			media_source->setOwner(owner);
@@ -1787,7 +1763,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 			media_source->enableMediaPluginDebugging( media_plugin_debugging_enabled  || clean_browser);
 
 			// need to set agent string here before instance created
-			media_source->setBrowserUserAgent(LLViewerMedia::getCurrentUserAgent());
+			media_source->setBrowserUserAgent(LLViewerMedia::getInstance()->getCurrentUserAgent());
 
 			media_source->setTarget(target);
 
@@ -1858,7 +1834,7 @@ bool LLViewerMediaImpl::initializePlugin(const std::string& media_type)
 		media_source->setDisableTimeout(gSavedSettings.getBOOL("DebugPluginDisableTimeout"));
 		media_source->setLoop(mMediaLoop);
 		media_source->setAutoScale(mMediaAutoScale);
-		media_source->setBrowserUserAgent(LLViewerMedia::getCurrentUserAgent());
+		media_source->setBrowserUserAgent(LLViewerMedia::getInstance()->getCurrentUserAgent());
 		media_source->focus(mHasFocus);
 		media_source->setBackgroundColor(mBackgroundColor);
 
@@ -2104,7 +2080,7 @@ void LLViewerMediaImpl::updateVolume()
 	if(mMediaSource)
 	{
 		// always scale the volume by the global media volume
-		F32 volume = mRequestedVolume * LLViewerMedia::getVolume();
+		F32 volume = mRequestedVolume * LLViewerMedia::getInstance()->getVolume();
 
 		if (mProximityCamera > 0)
 		{
@@ -3378,7 +3354,7 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			auth_request_params.substitutions = args;
 
 			auth_request_params.payload = LLSD().with("media_id", mTextureId);
-			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::authSubmitCallback, _1, _2);
 			LLNotifications::instance().add(auth_request_params);
 		};
 		break;
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index e2e758befb..014f9048f0 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -70,11 +70,14 @@ private:
 
 class LLViewerMediaImpl;
 
-class LLViewerMedia
+class LLViewerMedia: public LLSingleton<LLViewerMedia>
 {
+	LLSINGLETON(LLViewerMedia);
+	~LLViewerMedia();
+	void initSingleton();
 	LOG_CLASS(LLViewerMedia);
+
 public:
-	
 	// String to get/set media autoplay in gSavedSettings
 	static const char* AUTO_PLAY_MEDIA_SETTING;
 	static const char* SHOW_MEDIA_ON_OTHERS_SETTING;
@@ -88,91 +91,93 @@ public:
 	// Special case early init for just web browser component
 	// so we can show login screen.  See .cpp file for details. JC
 	
-	static viewer_media_t newMediaImpl(const LLUUID& texture_id,
+	viewer_media_t newMediaImpl(const LLUUID& texture_id,
 									   S32 media_width = 0, 
 									   S32 media_height = 0, 
 									   U8 media_auto_scale = false,
 									   U8 media_loop = false);
 	
-	static viewer_media_t updateMediaImpl(LLMediaEntry* media_entry, const std::string& previous_url, bool update_from_self);
-	static LLViewerMediaImpl* getMediaImplFromTextureID(const LLUUID& texture_id);
-	static std::string getCurrentUserAgent();
-	static void updateBrowserUserAgent();
-	static bool handleSkinCurrentChanged(const LLSD& /*newvalue*/);
-	static bool textureHasMedia(const LLUUID& texture_id);
-	static void setVolume(F32 volume);
+	viewer_media_t updateMediaImpl(LLMediaEntry* media_entry, const std::string& previous_url, bool update_from_self);
+	LLViewerMediaImpl* getMediaImplFromTextureID(const LLUUID& texture_id);
+	std::string getCurrentUserAgent();
+	void updateBrowserUserAgent();
+	bool handleSkinCurrentChanged(const LLSD& /*newvalue*/);
+	bool textureHasMedia(const LLUUID& texture_id);
+	void setVolume(F32 volume);
 	
 	// Is any media currently "showing"?  Includes Parcel Media.  Does not include media in the UI.
-	static bool isAnyMediaShowing();
+	bool isAnyMediaShowing();
 	// Shows if any media is playing, counts visible non time based media as playing. Does not include media in the UI.
-	static bool isAnyMediaPlaying();
+	bool isAnyMediaPlaying();
 	// Set all media enabled or disabled, depending on val.   Does not include media in the UI.
-	static void setAllMediaEnabled(bool val);
+	void setAllMediaEnabled(bool val);
 	// Set all media paused(stopped for non time based) or playing, depending on val.   Does not include media in the UI.
-	static void setAllMediaPaused(bool val);
+	void setAllMediaPaused(bool val);
 
-	static void updateMedia(void* dummy_arg = NULL);
-	
-	static void initClass();
-	static void cleanupClass();
-	
-	static F32 getVolume();	
-	static void muteListChanged();
-	static bool isInterestingEnough(const LLVOVolume* object, const F64 &object_interest);
+	static void onIdle(void* dummy_arg = NULL); // updateMedia wrapper
+	void updateMedia(void* dummy_arg = NULL);
+
+	F32 getVolume();	
+	void muteListChanged();
+	bool isInterestingEnough(const LLVOVolume* object, const F64 &object_interest);
 	
 	// Returns the priority-sorted list of all media impls.
-	static impl_list &getPriorityList();
+	impl_list &getPriorityList();
 	
 	// This is the comparitor used to sort the list.
 	static bool priorityComparitor(const LLViewerMediaImpl* i1, const LLViewerMediaImpl* i2);
 	
 	// These are just helper functions for the convenience of others working with media
-	static bool hasInWorldMedia();
-	static std::string getParcelAudioURL();
-	static bool hasParcelMedia();
-	static bool hasParcelAudio();
-	static bool isParcelMediaPlaying();
-	static bool isParcelAudioPlaying();
-	
-	static void onAuthSubmit(const LLSD& notification, const LLSD& response);
+	bool hasInWorldMedia();
+	std::string getParcelAudioURL();
+	bool hasParcelMedia();
+	bool hasParcelAudio();
+	bool isParcelMediaPlaying();
+	bool isParcelAudioPlaying();
+
+	static void authSubmitCallback(const LLSD& notification, const LLSD& response);
 
 	// Clear all cookies for all plugins
-	static void clearAllCookies();
+	void clearAllCookies();
 	
 	// Clear all plugins' caches
-	static void clearAllCaches();
+	void clearAllCaches();
 	
 	// Set the "cookies enabled" flag for all loaded plugins
-	static void setCookiesEnabled(bool enabled);
+	void setCookiesEnabled(bool enabled);
 	
 	// Set the proxy config for all loaded plugins
-	static void setProxyConfig(bool enable, const std::string &host, int port);
+	void setProxyConfig(bool enable, const std::string &host, int port);
 	
-	static void openIDSetup(const std::string &openid_url, const std::string &openid_token);
-	static void openIDCookieResponse(const std::string& url, const std::string &cookie);
+	void openIDSetup(const std::string &openid_url, const std::string &openid_token);
+	void openIDCookieResponse(const std::string& url, const std::string &cookie);
 	
-	static void proxyWindowOpened(const std::string &target, const std::string &uuid);
-	static void proxyWindowClosed(const std::string &uuid);
+	void proxyWindowOpened(const std::string &target, const std::string &uuid);
+	void proxyWindowClosed(const std::string &uuid);
 	
-	static void createSpareBrowserMediaSource();
-	static LLPluginClassMedia* getSpareBrowserMediaSource();
+	void createSpareBrowserMediaSource();
+	LLPluginClassMedia* getSpareBrowserMediaSource();
 
-	static void setOnlyAudibleMediaTextureID(const LLUUID& texture_id);
+	void setOnlyAudibleMediaTextureID(const LLUUID& texture_id);
 
-	static LLSD getHeaders();
-    static LLCore::HttpHeaders::ptr_t getHttpHeaders();
+	LLSD getHeaders();
+	LLCore::HttpHeaders::ptr_t getHttpHeaders();
 	
 private:
-	static bool parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure);
-	static void setOpenIDCookie(const std::string& url);
-	static void onTeleportFinished();
-
-    static void openIDSetupCoro(std::string openidUrl, std::string openidToken);
-    static void getOpenIDCookieCoro(std::string url);
-
-	static LLURL sOpenIDURL;
-	static std::string sOpenIDCookie;
-	static LLPluginClassMedia* sSpareBrowserMediaSource;
+	void onAuthSubmit(const LLSD& notification, const LLSD& response);
+	bool parseRawCookie(const std::string raw_cookie, std::string& name, std::string& value, std::string& path, bool& httponly, bool& secure);
+	void setOpenIDCookie(const std::string& url);
+	void onTeleportFinished();
+
+	static void openIDSetupCoro(std::string openidUrl, std::string openidToken);
+	static void getOpenIDCookieCoro(std::string url);
+
+	bool mAnyMediaShowing;
+	bool mAnyMediaPlaying;
+	LLURL mOpenIDURL;
+	std::string mOpenIDCookie;
+	LLPluginClassMedia* mSpareBrowserMediaSource;
+	boost::signals2::connection mTeleportFinishConnection;
 };
 
 // Implementation functions not exported into header file
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp
index 59165c1d71..f4a64a8e55 100644
--- a/indra/newview/llviewermediafocus.cpp
+++ b/indra/newview/llviewermediafocus.cpp
@@ -339,12 +339,12 @@ BOOL LLViewerMediaFocus::handleKey(KEY key, MASK mask, BOOL called_from_parent)
 			clearFocus();
 		}
 		
-		if ( KEY_F1 == key && LLUI::sHelpImpl && mMediaControls.get())
+		if ( KEY_F1 == key && LLUI::getInstance()->mHelpImpl && mMediaControls.get())
 		{
 			std::string help_topic;
 			if (mMediaControls.get()->findHelpTopic(help_topic))
 			{
-				LLUI::sHelpImpl->showTopic(help_topic);
+				LLUI::getInstance()->mHelpImpl->showTopic(help_topic);
 			}
 		}
 	}
@@ -537,7 +537,7 @@ bool LLViewerMediaFocus::isHoveringOverFace(LLPointer<LLViewerObject> objectp, S
 
 LLViewerMediaImpl* LLViewerMediaFocus::getFocusedMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mFocusedImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mFocusedImplID);
 }
 
 LLViewerObject* LLViewerMediaFocus::getFocusedObject()
@@ -547,7 +547,7 @@ LLViewerObject* LLViewerMediaFocus::getFocusedObject()
 
 LLViewerMediaImpl* LLViewerMediaFocus::getHoverMediaImpl()
 {
-	return LLViewerMedia::getMediaImplFromTextureID(mHoverImplID);
+	return LLViewerMedia::getInstance()->getMediaImplFromTextureID(mHoverImplID);
 }
 
 LLViewerObject* LLViewerMediaFocus::getHoverObject()
@@ -557,7 +557,7 @@ LLViewerObject* LLViewerMediaFocus::getHoverObject()
 
 void LLViewerMediaFocus::focusZoomOnMedia(LLUUID media_id)
 {
-	LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+	LLViewerMediaImpl* impl = LLViewerMedia::getInstance()->getMediaImplFromTextureID(media_id);
 	
 	if(impl)
 	{	
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index ba68ce4cf4..f1c073ed84 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -6275,7 +6275,7 @@ void dump_inventory(void*)
 
 void handle_dump_followcam(void*)
 {
-	LLFollowCamMgr::dump();
+	LLFollowCamMgr::getInstance()->dump();
 }
 
 void handle_viewer_enable_message_log(void*)
@@ -8653,7 +8653,6 @@ class LLWorldPostProcess : public view_listener_t
 
 void handle_flush_name_caches()
 {
-	SUBSYSTEM_CLEANUP(LLAvatarNameCache);
 	if (gCacheName) gCacheName->clear();
 }
 
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index e50c8ee9f0..f42c4c3c51 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -4271,7 +4271,7 @@ void process_clear_follow_cam_properties(LLMessageSystem *mesgsys, void **user_d
 
 	mesgsys->getUUIDFast(_PREHASH_ObjectData, _PREHASH_ObjectID, source_id);
 
-	LLFollowCamMgr::removeFollowCamParams(source_id);
+	LLFollowCamMgr::getInstance()->removeFollowCamParams(source_id);
 }
 
 void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_data)
@@ -4303,7 +4303,7 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 		switch(type)
 		{
 		case FOLLOWCAM_PITCH:
-			LLFollowCamMgr::setPitch(source_id, value);
+			LLFollowCamMgr::getInstance()->setPitch(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_OFFSET_X:
 			focus_offset.mV[VX] = value;
@@ -4318,29 +4318,29 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 			settingFocusOffset = true;
 			break;
 		case FOLLOWCAM_POSITION_LAG:
-			LLFollowCamMgr::setPositionLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setPositionLag(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_LAG:
-			LLFollowCamMgr::setFocusLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setFocusLag(source_id, value);
 			break;
 		case FOLLOWCAM_DISTANCE:
-			LLFollowCamMgr::setDistance(source_id, value);
+			LLFollowCamMgr::getInstance()->setDistance(source_id, value);
 			break;
 		case FOLLOWCAM_BEHINDNESS_ANGLE:
-			LLFollowCamMgr::setBehindnessAngle(source_id, value);
+			LLFollowCamMgr::getInstance()->setBehindnessAngle(source_id, value);
 			break;
 		case FOLLOWCAM_BEHINDNESS_LAG:
-			LLFollowCamMgr::setBehindnessLag(source_id, value);
+			LLFollowCamMgr::getInstance()->setBehindnessLag(source_id, value);
 			break;
 		case FOLLOWCAM_POSITION_THRESHOLD:
-			LLFollowCamMgr::setPositionThreshold(source_id, value);
+			LLFollowCamMgr::getInstance()->setPositionThreshold(source_id, value);
 			break;
 		case FOLLOWCAM_FOCUS_THRESHOLD:
-			LLFollowCamMgr::setFocusThreshold(source_id, value);
+			LLFollowCamMgr::getInstance()->setFocusThreshold(source_id, value);
 			break;
 		case FOLLOWCAM_ACTIVE:
 			//if 1, set using followcam,. 
-			LLFollowCamMgr::setCameraActive(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setCameraActive(source_id, value != 0.f);
 			break;
 		case FOLLOWCAM_POSITION_X:
 			settingPosition = true;
@@ -4367,10 +4367,10 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 			focus.mV[ 2 ] = value;
 			break;
 		case FOLLOWCAM_POSITION_LOCKED:
-			LLFollowCamMgr::setPositionLocked(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setPositionLocked(source_id, value != 0.f);
 			break;
 		case FOLLOWCAM_FOCUS_LOCKED:
-			LLFollowCamMgr::setFocusLocked(source_id, value != 0.f);
+			LLFollowCamMgr::getInstance()->setFocusLocked(source_id, value != 0.f);
 			break;
 
 		default:
@@ -4380,15 +4380,15 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 
 	if ( settingPosition )
 	{
-		LLFollowCamMgr::setPosition(source_id, position);
+		LLFollowCamMgr::getInstance()->setPosition(source_id, position);
 	}
 	if ( settingFocus )
 	{
-		LLFollowCamMgr::setFocus(source_id, focus);
+		LLFollowCamMgr::getInstance()->setFocus(source_id, focus);
 	}
 	if ( settingFocusOffset )
 	{
-		LLFollowCamMgr::setFocusOffset(source_id, focus_offset);
+		LLFollowCamMgr::getInstance()->setFocusOffset(source_id, focus_offset);
 	}
 }
 //end Ventrella 
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index ec1095813b..ef7dd9cb08 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -482,7 +482,7 @@ void LLViewerObject::markDead()
 
 		if (flagCameraSource())
 		{
-			LLFollowCamMgr::removeFollowCamParams(mID);
+			LLFollowCamMgr::getInstance()->removeFollowCamParams(mID);
 		}
 
 		sNumZombieObjects++;
diff --git a/indra/newview/llviewerparcelmedia.cpp b/indra/newview/llviewerparcelmedia.cpp
index d31fc0d606..30291d1a93 100644
--- a/indra/newview/llviewerparcelmedia.cpp
+++ b/indra/newview/llviewerparcelmedia.cpp
@@ -45,31 +45,23 @@
 #include "llviewertexture.h"
 #include "llcorehttputil.h"
 
-// Static Variables
 
-S32 LLViewerParcelMedia::sMediaParcelLocalID = 0;
-LLUUID LLViewerParcelMedia::sMediaRegionID;
-viewer_media_t LLViewerParcelMedia::sMediaImpl;
-
-
-// static
-void LLViewerParcelMedia::initClass()
+LLViewerParcelMedia::LLViewerParcelMedia():
+mMediaParcelLocalID(0)
 {
 	LLMessageSystem* msg = gMessageSystem;
-	msg->setHandlerFunc("ParcelMediaCommandMessage", processParcelMediaCommandMessage );
-	msg->setHandlerFunc("ParcelMediaUpdate", processParcelMediaUpdate );
+	msg->setHandlerFunc("ParcelMediaCommandMessage", parcelMediaCommandMessageHandler );
+	msg->setHandlerFunc("ParcelMediaUpdate", parcelMediaUpdateHandler );
 	LLViewerParcelMediaAutoPlay::initClass();
 }
 
-//static 
-void LLViewerParcelMedia::cleanupClass()
+LLViewerParcelMedia::~LLViewerParcelMedia()
 {
 	// This needs to be destroyed before global destructor time.
-	sMediaImpl = NULL;
+	mMediaImpl = NULL;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
-// static
 void LLViewerParcelMedia::update(LLParcel* parcel)
 {
 	if (/*LLViewerMedia::hasMedia()*/ true)
@@ -79,7 +71,7 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 		{
 			if(!gAgent.getRegion())
 			{
-				sMediaRegionID = LLUUID() ;
+				mMediaRegionID = LLUUID() ;
 				stop() ;
 				LL_DEBUGS("Media") << "no agent region, bailing out." << LL_ENDL;
 				return ;				
@@ -89,11 +81,11 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 			S32 parcelid = parcel->getLocalID();						
 
 			LLUUID regionid = gAgent.getRegion()->getRegionID();
-			if (parcelid != sMediaParcelLocalID || regionid != sMediaRegionID)
+			if (parcelid != mMediaParcelLocalID || regionid != mMediaRegionID)
 			{
 				LL_DEBUGS("Media") << "New parcel, parcel id = " << parcelid << ", region id = " << regionid << LL_ENDL;
-				sMediaParcelLocalID = parcelid;
-				sMediaRegionID = regionid;
+				mMediaParcelLocalID = parcelid;
+				mMediaRegionID = regionid;
 			}
 
 			std::string mediaUrl = std::string ( parcel->getMediaURL () );
@@ -108,19 +100,19 @@ void LLViewerParcelMedia::update(LLParcel* parcel)
 			LLStringUtil::trim(mediaUrl);
 			
 			// If no parcel media is playing, nothing left to do
-			if(sMediaImpl.isNull())
+			if(mMediaImpl.isNull())
 
 			{
 				return;
 			}
 
 			// Media is playing...has something changed?
-			else if (( sMediaImpl->getMediaURL() != mediaUrl )
-				|| ( sMediaImpl->getMediaTextureID() != parcel->getMediaID() )
-				|| ( sMediaImpl->getMimeType() != parcel->getMediaType() ))
+			else if (( mMediaImpl->getMediaURL() != mediaUrl )
+				|| ( mMediaImpl->getMediaTextureID() != parcel->getMediaID() )
+				|| ( mMediaImpl->getMimeType() != parcel->getMediaType() ))
 			{
 				// Only play if the media types are the same.
-				if(sMediaImpl->getMimeType() == parcel->getMediaType())
+				if(mMediaImpl->getMimeType() == parcel->getMediaType())
 				{
 					play(parcel);
 				}
@@ -176,30 +168,30 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 	S32 media_width = parcel->getMediaWidth();
 	S32 media_height = parcel->getMediaHeight();
 
-	if(sMediaImpl)
+	if(mMediaImpl)
 	{
 		// If the url and mime type are the same, call play again
-		if(sMediaImpl->getMediaURL() == media_url 
-			&& sMediaImpl->getMimeType() == mime_type
-			&& sMediaImpl->getMediaTextureID() == placeholder_texture_id)
+		if(mMediaImpl->getMediaURL() == media_url 
+			&& mMediaImpl->getMimeType() == mime_type
+			&& mMediaImpl->getMediaTextureID() == placeholder_texture_id)
 		{
 			LL_DEBUGS("Media") << "playing with existing url " << media_url << LL_ENDL;
 
-			sMediaImpl->play();
+			mMediaImpl->play();
 		}
 		// Else if the texture id's are the same, navigate and rediscover type
 		// MBW -- This causes other state from the previous parcel (texture size, autoscale, and looping) to get re-used incorrectly.
 		// It's also not really necessary -- just creating a new instance is fine.
-//		else if(sMediaImpl->getMediaTextureID() == placeholder_texture_id)
+//		else if(mMediaImpl->getMediaTextureID() == placeholder_texture_id)
 //		{
-//			sMediaImpl->navigateTo(media_url, mime_type, true);
+//			mMediaImpl->navigateTo(media_url, mime_type, true);
 //		}
 		else
 		{
 			// Since the texture id is different, we need to generate a new impl
 
 			// Delete the old one first so they don't fight over the texture.
-			sMediaImpl = NULL;
+			mMediaImpl = NULL;
 			
 			// A new impl will be created below.
 		}
@@ -208,19 +200,19 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 	// Don't ever try to play if the media type is set to "none/none"
 	if(stricmp(mime_type.c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0)
 	{
-		if(!sMediaImpl)
+		if(!mMediaImpl)
 		{
 			LL_DEBUGS("Media") << "new media impl with mime type " << mime_type << ", url " << media_url << LL_ENDL;
 
 			// There is no media impl, make a new one
-			sMediaImpl = LLViewerMedia::newMediaImpl(
+			mMediaImpl = LLViewerMedia::getInstance()->newMediaImpl(
 				placeholder_texture_id,
 				media_width, 
 				media_height, 
 				media_auto_scale,
 				media_loop);
-			sMediaImpl->setIsParcelMedia(true);
-			sMediaImpl->navigateTo(media_url, mime_type, true);
+			mMediaImpl->setIsParcelMedia(true);
+			mMediaImpl->navigateTo(media_url, mime_type, true);
 		}
 
 		//LLFirstUse::useMedia();
@@ -232,7 +224,7 @@ void LLViewerParcelMedia::play(LLParcel* parcel)
 // static
 void LLViewerParcelMedia::stop()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
@@ -241,27 +233,27 @@ void LLViewerParcelMedia::stop()
 	LLViewerMediaFocus::getInstance()->clearFocus();
 
 	// This will unload & kill the media instance.
-	sMediaImpl = NULL;
+	mMediaImpl = NULL;
 }
 
 // static
 void LLViewerParcelMedia::pause()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->pause();
+	mMediaImpl->pause();
 }
 
 // static
 void LLViewerParcelMedia::start()
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->start();
+	mMediaImpl->start();
 
 	//LLFirstUse::useMedia();
 
@@ -271,17 +263,17 @@ void LLViewerParcelMedia::start()
 // static
 void LLViewerParcelMedia::seek(F32 time)
 {
-	if(sMediaImpl.isNull())
+	if(mMediaImpl.isNull())
 	{
 		return;
 	}
-	sMediaImpl->seek(time);
+	mMediaImpl->seek(time);
 }
 
 // static
 void LLViewerParcelMedia::focus(bool focus)
 {
-	sMediaImpl->focus(focus);
+	mMediaImpl->focus(focus);
 }
 
 // static
@@ -289,9 +281,9 @@ LLPluginClassMediaOwner::EMediaStatus LLViewerParcelMedia::getStatus()
 {	
 	LLPluginClassMediaOwner::EMediaStatus result = LLPluginClassMediaOwner::MEDIA_NONE;
 	
-	if(sMediaImpl.notNull() && sMediaImpl->hasMedia())
+	if(mMediaImpl.notNull() && mMediaImpl->hasMedia())
 	{
-		result = sMediaImpl->getMediaPlugin()->getStatus();
+		result = mMediaImpl->getMediaPlugin()->getStatus();
 	}
 	
 	return result;
@@ -300,15 +292,15 @@ LLPluginClassMediaOwner::EMediaStatus LLViewerParcelMedia::getStatus()
 // static
 std::string LLViewerParcelMedia::getMimeType()
 {
-	return sMediaImpl.notNull() ? sMediaImpl->getMimeType() : LLMIMETypes::getDefaultMimeType();
+	return mMediaImpl.notNull() ? mMediaImpl->getMimeType() : LLMIMETypes::getDefaultMimeType();
 }
 
 //static 
 std::string LLViewerParcelMedia::getURL()
 {
 	std::string url;
-	if(sMediaImpl.notNull())
-		url = sMediaImpl->getMediaURL();
+	if(mMediaImpl.notNull())
+		url = mMediaImpl->getMediaURL();
 	
 	if(stricmp(LLViewerParcelMgr::getInstance()->getAgentParcel()->getMediaType().c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0)
 	{
@@ -325,19 +317,24 @@ std::string LLViewerParcelMedia::getURL()
 //static 
 std::string LLViewerParcelMedia::getName()
 {
-	if(sMediaImpl.notNull())
-		return sMediaImpl->getName();
+	if(mMediaImpl.notNull())
+		return mMediaImpl->getName();
 	return "";
 }
 
 viewer_media_t LLViewerParcelMedia::getParcelMedia()
 {
-	return sMediaImpl;
+	return mMediaImpl;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // static
-void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg, void ** )
+void LLViewerParcelMedia::parcelMediaCommandMessageHandler(LLMessageSystem *msg, void **)
+{
+    getInstance()->processParcelMediaCommandMessage(msg);
+}
+
+void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg)
 {
 	// extract the agent id
 	//	LLUUID agent_id;
@@ -392,7 +389,7 @@ void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg
 
 	if (flags & (1<<PARCEL_MEDIA_COMMAND_TIME))
 	{
-		if(sMediaImpl.isNull())
+		if(mMediaImpl.isNull())
 		{
 			LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
 			play(parcel);
@@ -403,7 +400,12 @@ void LLViewerParcelMedia::processParcelMediaCommandMessage( LLMessageSystem *msg
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // static
-void LLViewerParcelMedia::processParcelMediaUpdate( LLMessageSystem *msg, void ** )
+void LLViewerParcelMedia::parcelMediaUpdateHandler(LLMessageSystem *msg, void **)
+{
+    getInstance()->processParcelMediaUpdate(msg);
+}
+
+void LLViewerParcelMedia::processParcelMediaUpdate( LLMessageSystem *msg)
 {
 	LLUUID media_id;
 	std::string media_url;
diff --git a/indra/newview/llviewerparcelmedia.h b/indra/newview/llviewerparcelmedia.h
index 534f65b419..779a65bdf8 100644
--- a/indra/newview/llviewerparcelmedia.h
+++ b/indra/newview/llviewerparcelmedia.h
@@ -37,50 +37,53 @@ class LLViewerParcelMediaNavigationObserver;
 // This class understands land parcels, network traffic, LSL media
 // transport commands, and talks to the LLViewerMedia class to actually
 // do playback.  It allows us to remove code from LLViewerParcelMgr.
-class LLViewerParcelMedia : public LLViewerMediaObserver
+class LLViewerParcelMedia : public LLViewerMediaObserver, public LLSingleton<LLViewerParcelMedia>
 {
+	LLSINGLETON(LLViewerParcelMedia);
+	~LLViewerParcelMedia();
 	LOG_CLASS(LLViewerParcelMedia);
-	public:
-		static void initClass();
-		static void cleanupClass();
-
-		static void update(LLParcel* parcel);
-			// called when the agent's parcel has a new URL, or the agent has
-			// walked on to a new parcel with media
-
-		static void play(LLParcel* parcel);
-			// user clicked play button in media transport controls
-
-		static void stop();
-			// user clicked stop button in media transport controls
-
-		static void pause();
-		static void start();
-			// restart after pause - no need for all the setup
-
-		static void focus(bool focus);
-
-		static void seek(F32 time);
-		    // jump to timecode time
-
-		static LLPluginClassMediaOwner::EMediaStatus getStatus();
-		static std::string getMimeType();
-		static std::string getURL();
-		static std::string getName();
-		static viewer_media_t getParcelMedia();
-
-		static void processParcelMediaCommandMessage( LLMessageSystem *msg, void ** );
-		static void processParcelMediaUpdate( LLMessageSystem *msg, void ** );
-		static void sendMediaNavigateMessage(const std::string& url);
-		
-		// inherited from LLViewerMediaObserver
-		virtual void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
-
-	public:
-		static S32 sMediaParcelLocalID;
-		static LLUUID sMediaRegionID;
-		// HACK: this will change with Media on a Prim
-		static viewer_media_t sMediaImpl;
+public:
+	void update(LLParcel* parcel);
+	// called when the agent's parcel has a new URL, or the agent has
+	// walked on to a new parcel with media
+
+	void play(LLParcel* parcel);
+	// user clicked play button in media transport controls
+
+	void stop();
+	// user clicked stop button in media transport controls
+
+	void pause();
+	void start();
+	// restart after pause - no need for all the setup
+
+	void focus(bool focus);
+
+	void seek(F32 time);
+	// jump to timecode time
+
+	LLPluginClassMediaOwner::EMediaStatus getStatus();
+	std::string getMimeType();
+	std::string getURL();
+	std::string getName();
+	viewer_media_t getParcelMedia();
+	bool hasParcelMedia() { return mMediaImpl.notNull(); }
+
+	static void parcelMediaCommandMessageHandler( LLMessageSystem *msg, void ** );
+	static void parcelMediaUpdateHandler( LLMessageSystem *msg, void ** );
+	void sendMediaNavigateMessage(const std::string& url);
+
+	// inherited from LLViewerMediaObserver
+	virtual void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
+
+private:
+	void processParcelMediaCommandMessage(LLMessageSystem *msg);
+	void processParcelMediaUpdate(LLMessageSystem *msg);
+
+	S32 mMediaParcelLocalID;
+	LLUUID mMediaRegionID;
+	// HACK: this will change with Media on a Prim
+	viewer_media_t mMediaImpl;
 };
 
 
diff --git a/indra/newview/llviewerparcelmediaautoplay.cpp b/indra/newview/llviewerparcelmediaautoplay.cpp
index 57ee583eae..d38a434d6c 100644
--- a/indra/newview/llviewerparcelmediaautoplay.cpp
+++ b/indra/newview/llviewerparcelmediaautoplay.cpp
@@ -122,7 +122,7 @@ BOOL LLViewerParcelMediaAutoPlay::tick()
 		(mTimeInParcel > AUTOPLAY_TIME) &&		// and if we've been here for so many seconds
 		(!this_media_url.empty()) &&			// and if the parcel has media
 		(stricmp(this_media_type.c_str(), LLMIMETypes::getDefaultMimeType().c_str()) != 0) &&
-		(LLViewerParcelMedia::sMediaImpl.isNull()))	// and if the media is not already playing
+		(!LLViewerParcelMedia::getInstance()->hasParcelMedia()))	// and if the media is not already playing
 	{
 		if (this_media_texture_id.notNull())	// and if the media texture is good
 		{
@@ -144,7 +144,7 @@ BOOL LLViewerParcelMediaAutoPlay::tick()
 						if (gSavedSettings.getBOOL("ParcelMediaAutoPlayEnable"))
 						{
 							// and last but not least, only play when autoplay is enabled
-							LLViewerParcelMedia::play(this_parcel);
+							LLViewerParcelMedia::getInstance()->play(this_parcel);
 						}
 					}
 
diff --git a/indra/newview/llviewerparcelmgr.cpp b/indra/newview/llviewerparcelmgr.cpp
index 416d5d8e2e..6cc88d0c0b 100644
--- a/indra/newview/llviewerparcelmgr.cpp
+++ b/indra/newview/llviewerparcelmgr.cpp
@@ -1822,7 +1822,7 @@ void LLViewerParcelMgr::processParcelProperties(LLMessageSystem *msg, void **use
 	else
 	{
 		// Check for video
-		LLViewerParcelMedia::update(parcel);
+		LLViewerParcelMedia::getInstance()->update(parcel);
 
 		// Then check for music
 		if (gAudiop)
diff --git a/indra/newview/llviewertexteditor.cpp b/indra/newview/llviewertexteditor.cpp
index 7d2d6e25c7..0e181bf53d 100644
--- a/indra/newview/llviewertexteditor.cpp
+++ b/indra/newview/llviewertexteditor.cpp
@@ -239,7 +239,7 @@ public:
 
 	/*virtual*/ BOOL			handleHover(S32 x, S32 y, MASK mask)
 	{
-		LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+		LLUI::getInstance()->getWindow()->setCursor(UI_CURSOR_HAND);
 		return TRUE;
 	}
 	virtual BOOL				handleToolTip(S32 x, S32 y, MASK mask )
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 68a9994bee..f39275af21 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -3454,7 +3454,7 @@ void LLViewerMediaTexture::setMediaImpl()
 {
 	if(!mMediaImplp)
 	{
-		mMediaImplp = LLViewerMedia::getMediaImplFromTextureID(mID);
+		mMediaImplp = LLViewerMedia::getInstance()->getMediaImplFromTextureID(mID);
 	}
 }
 
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 5b764f97fb..b8960d7604 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -960,7 +960,7 @@ BOOL LLViewerWindow::handleAnyMouseClick(LLWindow *window,  LLCoordGL pos, MASK
 			mWindow->releaseMouse();
 
 		// Indicate mouse was active
-		LLUI::resetMouseIdleTimer();
+		LLUI::getInstance()->resetMouseIdleTimer();
 
 		// Don't let the user move the mouse out of the window until mouse up.
 		if( LLToolMgr::getInstance()->getCurrentTool()->clipMouseWhenDown() )
@@ -1295,7 +1295,7 @@ void LLViewerWindow::handleMouseMove(LLWindow *window,  LLCoordGL pos, MASK mask
 
 	if (mouse_point != mCurrentMousePoint)
 	{
-		LLUI::resetMouseIdleTimer();
+		LLUI::getInstance()->resetMouseIdleTimer();
 	}
 
 	saveLastMouse(mouse_point);
@@ -1852,7 +1852,7 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	rvp.mouse_opaque(false);
 	rvp.follows.flags(FOLLOWS_NONE);
 	mRootView = LLUICtrlFactory::create<LLRootView>(rvp);
-	LLUI::setRootView(mRootView);
+	LLUI::getInstance()->setRootView(mRootView);
 
 	// Make avatar head look forward at start
 	mCurrentMousePoint.mX = getWindowWidthScaled() / 2;
@@ -2410,7 +2410,7 @@ void LLViewerWindow::setNormalControlsVisible( BOOL visible )
 		gStatusBar->setEnabled( visible );	
 	}
 	
-	LLNavigationBar* navbarp = LLUI::getRootView()->findChild<LLNavigationBar>("navigation_bar");
+	LLNavigationBar* navbarp = LLUI::getInstance()->getRootView()->findChild<LLNavigationBar>("navigation_bar");
 	if (navbarp)
 	{
 		// when it's time to show navigation bar we need to ensure that the user wants to see it
@@ -2520,7 +2520,7 @@ void LLViewerWindow::draw()
 
 	if (!gSavedSettings.getBOOL("RenderUIBuffer"))
 	{
-		LLUI::sDirtyRect = getWindowRectScaled();
+		LLUI::getInstance()->mDirtyRect = getWindowRectScaled();
 	}
 
 	// HACK for timecode debugging
@@ -2920,7 +2920,7 @@ BOOL LLViewerWindow::handleUnicodeChar(llwchar uni_char, MASK mask)
 
 void LLViewerWindow::handleScrollWheel(S32 clicks)
 {
-	LLUI::resetMouseIdleTimer();
+	LLUI::getInstance()->resetMouseIdleTimer();
 	
 	LLMouseHandler* mouse_captor = gFocusMgr.getMouseCapture();
 	if( mouse_captor )
@@ -2999,7 +2999,7 @@ void LLViewerWindow::moveCursorToCenter()
 		S32 x = getWorldViewWidthScaled() / 2;
 		S32 y = getWorldViewHeightScaled() / 2;
 	
-		LLUI::setMousePositionScreen(x, y);
+		LLUI::getInstance()->setMousePositionScreen(x, y);
 		
 		//on a forced move, all deltas get zeroed out to prevent jumping
 		mCurrentMousePoint.set(x,y);
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 20fa327790..3feea2abc0 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -7329,7 +7329,7 @@ void LLVOAvatar::getOffObject()
 	if (sit_object)
 	{
 		stopMotionFromSource(sit_object->getID());
-		LLFollowCamMgr::setCameraActive(sit_object->getID(), FALSE);
+		LLFollowCamMgr::getInstance()->setCameraActive(sit_object->getID(), FALSE);
 
 		LLViewerObject::const_child_list_t& child_list = sit_object->getChildren();
 		for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
@@ -7338,7 +7338,7 @@ void LLVOAvatar::getOffObject()
 			LLViewerObject* child_objectp = *iter;
 
 			stopMotionFromSource(child_objectp->getID());
-			LLFollowCamMgr::setCameraActive(child_objectp->getID(), FALSE);
+			LLFollowCamMgr::getInstance()->setCameraActive(child_objectp->getID(), FALSE);
 		}
 	}
 
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index dcaade55a6..63ace4fe52 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -1208,7 +1208,7 @@ BOOL LLVOAvatarSelf::detachObject(LLViewerObject *viewer_object)
 		// the simulator should automatically handle permission revocation
 		
 		stopMotionFromSource(attachment_id);
-		LLFollowCamMgr::setCameraActive(viewer_object->getID(), FALSE);
+		LLFollowCamMgr::getInstance()->setCameraActive(viewer_object->getID(), FALSE);
 		
 		LLViewerObject::const_child_list_t& child_list = viewer_object->getChildren();
 		for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
@@ -1220,7 +1220,7 @@ BOOL LLVOAvatarSelf::detachObject(LLViewerObject *viewer_object)
 			// permissions revocation
 			
 			stopMotionFromSource(child_objectp->getID());
-			LLFollowCamMgr::setCameraActive(child_objectp->getID(), FALSE);
+			LLFollowCamMgr::getInstance()->setCameraActive(child_objectp->getID(), FALSE);
 		}
 		
 		// Make sure the inventory is in sync with the avatar.
diff --git a/indra/newview/llvoicecallhandler.cpp b/indra/newview/llvoicecallhandler.cpp
index 2050dab689..1e993d1384 100644
--- a/indra/newview/llvoicecallhandler.cpp
+++ b/indra/newview/llvoicecallhandler.cpp
@@ -40,7 +40,7 @@ public:
 	
 	bool handle(const LLSD& params, const LLSD& query_map, LLMediaCtrl* web)
 	{
-		if (!LLUI::sSettingGroups["config"]->getBOOL("EnableVoiceCall"))
+		if (!LLUI::getInstance()->mSettingGroups["config"]->getBOOL("EnableVoiceCall"))
 		{
 			LLNotificationsUtil::add("NoVoiceCall", LLSD(), LLSD(), std::string("SwitchToStandardSkinAndQuit"));
 			return true;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 3793d6b9b2..88058c28a6 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -188,7 +188,7 @@ public:
 	
 	virtual bool isInterestingEnough() const
 		{
-			return LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
+			return LLViewerMedia::getInstance()->isInterestingEnough(mObject, getMediaInterest());
 		}
 
 	virtual std::string getCapabilityUrl(const std::string &name) const
@@ -2698,7 +2698,7 @@ void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool m
 			LLUUID updating_agent = LLTextureEntry::getAgentIDFromMediaVersionString(getMediaURL());
 			update_from_self = (updating_agent == gAgent.getID());
 		}
-		viewer_media_t media_impl = LLViewerMedia::updateMediaImpl(mep, previous_url, update_from_self);
+		viewer_media_t media_impl = LLViewerMedia::getInstance()->updateMediaImpl(mep, previous_url, update_from_self);
 			
 		addMediaImpl(media_impl, texture_index) ;
 	}
diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index 61ec02957e..a34c5826ed 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -39,7 +39,6 @@
 #include "lllogininstance.h"
 #include "llparcel.h"
 #include "llsd.h"
-#include "lltoastalertpanel.h"
 #include "llui.h"
 #include "lluri.h"
 #include "llversioninfo.h"
@@ -57,32 +56,6 @@
 bool on_load_url_external_response(const LLSD& notification, const LLSD& response, bool async );
 
 
-class URLLoader : public LLToastAlertPanel::URLLoader
-{
-	virtual void load(const std::string& url , bool force_open_externally)
-	{
-		if (force_open_externally)
-		{
-			LLWeb::loadURLExternal(url);
-		}
-		else
-		{
-			LLWeb::loadURL(url);
-		}
-	}
-};
-static URLLoader sAlertURLLoader;
-
-
-// static
-void LLWeb::initClass()
-{
-	LLToastAlertPanel::setURLLoader(&sAlertURLLoader);
-}
-
-
-
-
 // static
 void LLWeb::loadURL(const std::string& url, const std::string& target, const std::string& uuid)
 {
@@ -121,7 +94,7 @@ void LLWeb::loadURLExternal(const std::string& url, const std::string& uuid)
 void LLWeb::loadURLExternal(const std::string& url, bool async, const std::string& uuid)
 {
 	// Act like the proxy window was closed, since we won't be able to track targeted windows in the external browser.
-	LLViewerMedia::proxyWindowClosed(uuid);
+	LLViewerMedia::getInstance()->proxyWindowClosed(uuid);
 	
 	if(gSavedSettings.getBOOL("DisableExternalBrowser"))
 	{
diff --git a/indra/newview/llweb.h b/indra/newview/llweb.h
index 7149ce9baf..0426f00f27 100644
--- a/indra/newview/llweb.h
+++ b/indra/newview/llweb.h
@@ -46,8 +46,6 @@ public:
 		BROWSER_INT_LL_EXT_OTHERS = 1,
 		BROWSER_INTERNAL_ONLY = 2
 	};
-
-	static void initClass();
 	
 	/// Load the given url in the operating system's web browser, async if we want to return immediately
 	/// before browser has spawned
diff --git a/indra/newview/llwebprofile.cpp b/indra/newview/llwebprofile.cpp
index 8dcef2c7cd..569f479a16 100644
--- a/indra/newview/llwebprofile.cpp
+++ b/indra/newview/llwebprofile.cpp
@@ -83,7 +83,7 @@ void LLWebProfile::setAuthCookie(const std::string& cookie)
 LLCore::HttpHeaders::ptr_t LLWebProfile::buildDefaultHeaders()
 {
     LLCore::HttpHeaders::ptr_t httpHeaders(new LLCore::HttpHeaders);
-    LLSD headers = LLViewerMedia::getHeaders();
+    LLSD headers = LLViewerMedia::getInstance()->getHeaders();
 
     for (LLSD::map_iterator it = headers.beginMap(); it != headers.endMap(); ++it)
     {
diff --git a/indra/newview/llwindowlistener.cpp b/indra/newview/llwindowlistener.cpp
index 5367262bb6..9e4297baaf 100644
--- a/indra/newview/llwindowlistener.cpp
+++ b/indra/newview/llwindowlistener.cpp
@@ -69,7 +69,7 @@ LLWindowListener::LLWindowListener(LLViewerWindow *window, const KeyboardGetter&
 	std::string buttonExplain =
 		"(button values \"LEFT\", \"MIDDLE\", \"RIGHT\")\n";
 	std::string paramsExplain =
-		"[\"path\"] is as for LLUI::resolvePath(), described in\n"
+		"[\"path\"] is as for LLUI::getInstance()->resolvePath(), described in\n"
 		"http://bitbucket.org/lindenlab/viewer-release/src/tip/indra/llui/llui.h\n"
 		"If you omit [\"path\"], you must specify both [\"x\"] and [\"y\"].\n"
 		"If you specify [\"path\"] without both [\"x\"] and [\"y\"], will synthesize (x, y)\n"
@@ -209,7 +209,7 @@ void LLWindowListener::getInfo(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view != 0)
 		{
 			response.setResponse(target_view->getInfo());
@@ -230,7 +230,7 @@ void LLWindowListener::getInfo(LLSD const & evt)
 void LLWindowListener::getPaths(LLSD const & request)
 {
 	Response response(LLSD(), request);
-	LLView *root(LLUI::getRootView()), *base(NULL);
+	LLView *root(LLUI::getInstance()->getRootView()), *base(NULL);
 	// Capturing request["under"] as string means we conflate the case in
 	// which there is no ["under"] key with the case in which its value is the
 	// empty string. That seems to make sense to me.
@@ -243,7 +243,7 @@ void LLWindowListener::getPaths(LLSD const & request)
 	}
 	else
 	{
-		base = LLUI::resolvePath(root, under);
+		base = LLUI::getInstance()->resolvePath(root, under);
 		if (! base)
 		{
 			return response.error(STRINGIZE(request["op"].asString() << " request "
@@ -268,7 +268,7 @@ void LLWindowListener::keyDown(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view == 0) 
 		{
 			response.error(STRINGIZE(evt["op"].asString() << " request "
@@ -303,7 +303,7 @@ void LLWindowListener::keyUp(LLSD const & evt)
 	if (evt.has("path"))
 	{
 		std::string path(evt["path"]);
-		LLView * target_view = LLUI::resolvePath(LLUI::getRootView(), path);
+		LLView * target_view = LLUI::getInstance()->resolvePath(LLUI::getInstance()->getRootView(), path);
 		if (target_view == 0 )
 		{
 			response.error(STRINGIZE(evt["op"].asString() << " request "
@@ -407,8 +407,8 @@ static void mouseEvent(const MouseFunc& func, const LLSD& request)
 	}
 	else // ! path.empty()
 	{
-		LLView* root   = LLUI::getRootView();
-		LLView* target = LLUI::resolvePath(root, path);
+		LLView* root   = LLUI::getInstance()->getRootView();
+		LLView* target = LLUI::getInstance()->resolvePath(root, path);
 		if (! target)
 		{
 			return response.error(STRINGIZE(request["op"].asString() << " request "
diff --git a/indra/newview/llwlparamset.cpp b/indra/newview/llwlparamset.cpp
index 066cb9a0ac..d65b8dd43d 100644
--- a/indra/newview/llwlparamset.cpp
+++ b/indra/newview/llwlparamset.cpp
@@ -337,14 +337,14 @@ void LLWLParamSet::mix(LLWLParamSet& src, LLWLParamSet& dest, F32 weight)
 	setStarBrightness((1 - weight) * (F32) src.getStarBrightness()
 		+ weight * (F32) dest.getStarBrightness());
 
-	llassert(src.getSunAngle() >= - F_PI && 
+	/*llassert(src.getSunAngle() >= - F_PI && 
 					src.getSunAngle() <= 3 * F_PI);
 	llassert(dest.getSunAngle() >= - F_PI && 
 					dest.getSunAngle() <= 3 * F_PI);
 	llassert(src.getEastAngle() >= 0 && 
 					src.getEastAngle() <= 4 * F_PI);
 	llassert(dest.getEastAngle() >= 0 && 
-					dest.getEastAngle() <= 4 * F_PI);
+					dest.getEastAngle() <= 4 * F_PI);*/
 
 	// sun angle and east angle require some handling to make sure
 	// they go in circles.  Yes quaternions would work better.
diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index b27257a262..a90256fa4b 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -1628,7 +1628,7 @@ BOOL LLWorldMapView::handleMouseUp( S32 x, S32 y, MASK mask )
 			LLRect clip_rect = getRect();
 			clip_rect.stretch(-8);
 			clip_rect.clipPointToRect(mMouseDownX, mMouseDownY, local_x, local_y);
-			LLUI::setMousePositionLocal(this, local_x, local_y);
+			LLUI::getInstance()->setMousePositionLocal(this, local_x, local_y);
 
 			// finish the pan
 			mPanning = FALSE;
author	Nat Goodspeed <nat@lindenlab.com>	2019-08-12 09:58:08 -0400
committer	Nat Goodspeed <nat@lindenlab.com>	2019-08-12 09:58:08 -0400
commit	5a72d34b7676031da35f93c91eda3eab01085aff (patch)
tree	4677bc0b7330af7ff142d286eb4feee5126a8d7e /indra/newview
parent	f0fa4f94a5400fe5d21cf5bf7570129916bf9787 (diff)
parent	98be6e141c1232bad28cc115bc7092f175b18809 (diff)