13 files changed, 708 insertions, 7 deletions

diff --git a/linden/indra/newview/CMakeLists.txt b/linden/indra/newview/CMakeLists.txt
index 2a976ff..b9c41fc 100644
--- a/linden/indra/newview/CMakeLists.txt
+++ b/linden/indra/newview/CMakeLists.txt
@@ -274,6 +274,7 @@ set(viewer_SOURCE_FILES
     llmaniprotate.cpp
     llmanipscale.cpp
     llmaniptranslate.cpp
+        llmediadataclient.cpp
     llmapresponders.cpp
     llmediaremotectrl.cpp
     llmemoryview.cpp
@@ -508,6 +509,7 @@ set(viewer_SOURCE_FILES
     wlfloaterwindlightsend.cpp
     wlretrievesettings.cpp
     wlsettingsmanager.cpp
+    rcmoapradar.cpp
     )
 
 set(VIEWER_BINARY_NAME "imprudence-bin" CACHE STRING
@@ -737,6 +739,7 @@ set(viewer_HEADER_FILES
     llmaniprotate.h
     llmanipscale.h
     llmaniptranslate.h
+        llmediadataclient.h
     llmapresponders.h
     llmediaremotectrl.h
     llmemoryview.h
@@ -981,6 +984,7 @@ set(viewer_HEADER_FILES
     wlfloaterwindlightsend.h
     wlretrievesettings.h
     wlsettingsmanager.h
+        rcmoapradar.h
     )
 
 source_group("CMake Rules" FILES ViewerInstall.cmake)
diff --git a/linden/indra/newview/app_settings/settings.xml b/linden/indra/newview/app_settings/settings.xml
index 2ec4832..1451aef 100644
--- a/linden/indra/newview/app_settings/settings.xml
+++ b/linden/indra/newview/app_settings/settings.xml
@@ -2,6 +2,123 @@
 <llsd>
 <map>
 
+  <!-- begin RC hacking -->
+        <key>PrimMediaMasterEnabled</key>
+        <map>
+                <key>Comment</key>
+                <string>Whether or not Media on a Prim is enabled.</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>Boolean</string>
+                <key>Value</key>
+                <integer>1</integer>
+        </map>
+        <key>PrimMediaMaxRetries</key>
+        <map>
+                <key>Comment</key>
+                <string>Maximum number of retries for media queries.</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>U32</string>
+                <key>Value</key>
+                <integer>4</integer>
+        </map>
+        <key>PrimMediaRequestQueueDelay</key>
+        <map>
+                <key>Comment</key>
+                <string>Timer delay for fetching media from the queue (in seconds).</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>F32</string>
+                <key>Value</key>
+                <real>1.0</real>
+        </map>
+        <key>PrimMediaRetryTimerDelay</key>
+        <map>
+                <key>Comment</key>
+                <string>Timer delay for retrying on media queries (in seconds).</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>F32</string>
+                <key>Value</key>
+                <real>5.0</real>
+        </map>
+        <key>PrimMediaMaxSortedQueueSize</key>
+        <map>
+                <key>Comment</key>
+                <string>Maximum number of objects the viewer will load media for initially</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>U32</string>
+                <key>Value</key>
+                <integer>100000</integer>
+        </map>
+        <key>PrimMediaMaxRoundRobinQueueSize</key>
+        <map>
+                <key>Comment</key>
+                <string>Maximum number of objects the viewer will continuously update media for</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>U32</string>
+                <key>Value</key>
+                <integer>100000</integer>
+        </map>
+        <key>ShowMOAPRadar</key>
+        <map>
+                <key>Comment</key>
+                <string>Show the MOAP radar</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>Boolean</string>
+                <key>Value</key>
+                <integer>0</integer>
+        </map>
+        <key>FloaterMOAPRadarRect</key>
+        <map>
+                <key>Comment</key>
+                <string>Rectangle for MOAP Radar</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>Rect</string>
+                <key>Value</key>
+                <array>
+                        <integer>0</integer>
+                        <integer>400</integer>
+                        <integer>200</integer>
+                        <integer>0</integer>
+                </array>
+        </map>
+        <key>MOAPRadarKeepOpen</key>
+        <map>
+                <key>Comment</key>
+                <string>Keeps MOAP radar updates running in background</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>Boolean</string>
+                <key>Value</key>
+                <integer>0</integer>
+        </map>
+        <key>MOAPRadarUpdateRate</key>
+        <map>
+                <key>Comment</key>
+                <string>MOAP Radar update rate (0 = high, 1 = medium, 2 = low)</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>U32</string>
+                <key>Value</key>
+                <integer>1</integer>
+        </map>
+
   <!-- BEGIN IMPRUDENCE-SPECIFIC SETTINGS -->
   
   <!-- begin Aurora-specific settings -->
@@ -14645,6 +14762,17 @@
         <real>1.0</real>
       </array>
     </map>
+        <key>moapbeacon</key>
+        <map>
+                <key>Comment</key>
+                <string>Beacon / Highlight MOAP sources</string>
+                <key>Persist</key>
+                <integer>1</integer>
+                <key>Type</key>
+                <string>Boolean</string>
+                <key>Value</key>
+                <integer>0</integer>
+        </map>
     <key>particlesbeacon</key>
     <map>
       <key>Comment</key>
diff --git a/linden/indra/newview/llfloaterbeacons.cpp b/linden/indra/newview/llfloaterbeacons.cpp
index aa89780..7c40931 100644
--- a/linden/indra/newview/llfloaterbeacons.cpp
+++ b/linden/indra/newview/llfloaterbeacons.cpp
@@ -54,6 +54,7 @@ LLFloaterBeacons::LLFloaterBeacons(const LLSD& seed)
         LLPipeline::setRenderScriptedTouchBeacons(gSavedSettings.getBOOL("scripttouchbeacon"));
         LLPipeline::setRenderScriptedBeacons(     gSavedSettings.getBOOL("scriptsbeacon"));
         LLPipeline::setRenderPhysicalBeacons(     gSavedSettings.getBOOL("physicalbeacon"));
+        LLPipeline::setRenderMOAPBeacons(                 gSavedSettings.getBOOL("moapbeacon"));
         LLPipeline::setRenderSoundBeacons(        gSavedSettings.getBOOL("soundsbeacon"));
         LLPipeline::setRenderParticleBeacons(     gSavedSettings.getBOOL("particlesbeacon"));
         LLPipeline::setRenderHighlights(          gSavedSettings.getBOOL("renderhighlights"));
@@ -67,6 +68,7 @@ BOOL LLFloaterBeacons::postBuild()
         childSetCommitCallback("physical",        onClickUICheck, this);
         childSetCommitCallback("sounds",          onClickUICheck, this);
         childSetCommitCallback("particles",       onClickUICheck, this);
+        childSetCommitCallback("moap",                    onClickUICheck, this);
         childSetCommitCallback("highlights",      onClickUICheck, this);
         childSetCommitCallback("beacons",         onClickUICheck, this);
         return TRUE;
@@ -132,6 +134,7 @@ void LLFloaterBeacons::onClickUICheck(LLUICtrl *ctrl, void* data)
         else if(name == "physical")       LLPipeline::setRenderPhysicalBeacons(check->get());
         else if(name == "sounds")         LLPipeline::setRenderSoundBeacons(check->get());
         else if(name == "particles")      LLPipeline::setRenderParticleBeacons(check->get());
+        else if(name == "moap")           LLPipeline::setRenderMOAPBeacons(check->get());
         else if(name == "highlights")
         {
                 LLPipeline::toggleRenderHighlights(NULL);
diff --git a/linden/indra/newview/llstartup.cpp b/linden/indra/newview/llstartup.cpp
index 922de18..d853dc0 100644
--- a/linden/indra/newview/llstartup.cpp
+++ b/linden/indra/newview/llstartup.cpp
@@ -206,6 +206,8 @@
 #include "rlvhandler.h"
 // [/RLVa:KB]
 
+#include "rcmoapradar.h"
+
 #if LL_WINDOWS
 #include "llwindebug.h"
 #include "lldxhardware.h"
@@ -2079,6 +2081,16 @@ bool idle_startup()
                 LLRect window(0, gViewerWindow->getWindowHeight(), gViewerWindow->getWindowWidth(), 0);
                 gViewerWindow->adjustControlRectanglesForFirstUse(window);
 
+                if (gSavedSettings.getBOOL("ShowRadar"))
+                {
+                        LLFloaterAvatarList::showInstance();
+                }
+
+                if (gSavedSettings.getBOOL("ShowMOAPRadar"))
+                {
+                         LLFloaterMOAPRadar::showInstance();
+                }
+
                 if(gSavedSettings.getBOOL("ShowMiniMap"))
                 {
                         LLFloaterMap::showInstance();
diff --git a/linden/indra/newview/llviewermenu.cpp b/linden/indra/newview/llviewermenu.cpp
index a83c11b..538adc7 100644
--- a/linden/indra/newview/llviewermenu.cpp
+++ b/linden/indra/newview/llviewermenu.cpp
@@ -238,6 +238,8 @@
 #include "llfloaterteleporthistory.h"
 #include "slfloatermediafilter.h"
 
+#include "rcmoapradar.h"
+
 using namespace LLVOAvatarDefines;
 void init_client_menu(LLMenuGL* menu);
 void init_server_menu(LLMenuGL* menu);
@@ -5216,6 +5218,34 @@ class LLViewEnableLastChatter : public view_listener_t
         }
 };
 
+class LLViewToggleRadar: public view_listener_t
+{
+        bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
+        {
+                LLFloaterAvatarList::toggle(0);
+                bool vis = false;
+                if(LLFloaterAvatarList::getInstance())
+                {
+                        vis = (bool)LLFloaterAvatarList::getInstance()->getVisible();
+                }
+                return true;
+        }
+};
+
+class LLViewToggleMOAPRadar: public view_listener_t
+{
+        bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
+        {
+                LLFloaterMOAPRadar::toggle(0);
+                bool vis = false;
+                if(LLFloaterMOAPRadar::getInstance())
+                {
+                        vis = (bool)LLFloaterMOAPRadar::getInstance()->getVisible();
+                }
+                return true;
+        }
+};
+
 class LLEditEnableDeselect : public view_listener_t
 {
         bool handleEvent(LLPointer<LLEvent> event, const LLSD& userdata)
@@ -11215,6 +11245,8 @@ void initialize_menus()
         addMenu(new LLViewEnableMouselook(), "View.EnableMouselook");
         addMenu(new LLViewEnableJoystickFlycam(), "View.EnableJoystickFlycam");
         addMenu(new LLViewEnableLastChatter(), "View.EnableLastChatter");
+    addMenu(new LLViewToggleRadar(), "View.ToggleAvatarList");
+        addMenu(new LLViewToggleMOAPRadar(), "View.ToggleMOAPList");
 
         addMenu(new LLViewCheckBuildMode(), "View.CheckBuildMode");
         addMenu(new LLViewCheckJoystickFlycam(), "View.CheckJoystickFlycam");
diff --git a/linden/indra/newview/llviewerobject.h b/linden/indra/newview/llviewerobject.h
index 9b05470..98b7115 100644
--- a/linden/indra/newview/llviewerobject.h
+++ b/linden/indra/newview/llviewerobject.h
@@ -157,7 +157,13 @@ public:
         enum { MEDIA_TYPE_NONE = 0, MEDIA_TYPE_WEB_PAGE = 1 };
 
         // Return codes for processUpdateMessage
-        enum { MEDIA_URL_REMOVED = 0x1, MEDIA_URL_ADDED = 0x2, MEDIA_URL_UPDATED = 0x4, INVALID_UPDATE = 0x80000000 };
+        enum { 
+        MEDIA_URL_REMOVED = 0x1, 
+        MEDIA_URL_ADDED = 0x2, 
+        MEDIA_URL_UPDATED = 0x4, 
+        MEDIA_FLAGS_CHANGED = 0x8,
+        INVALID_UPDATE = 0x80000000
+    };
 
         virtual U32             processUpdateMessage(LLMessageSystem *mesgsys,
                                                                                 void **user_data,
diff --git a/linden/indra/newview/llviewerregion.cpp b/linden/indra/newview/llviewerregion.cpp
index 2fafe30..42eb112 100644
--- a/linden/indra/newview/llviewerregion.cpp
+++ b/linden/indra/newview/llviewerregion.cpp
@@ -1436,6 +1436,8 @@ void LLViewerRegion::setSeedCapability(const std::string& url)
         capabilityNames.append("EstateChangeInfo");
         capabilityNames.append("EventQueueGet");
         capabilityNames.append("FetchInventory");
+        capabilityNames.append("ObjectMedia");
+        capabilityNames.append("ObjectMediaNavigate");
         capabilityNames.append("FetchLib");
         capabilityNames.append("FetchLibDescendents");
         capabilityNames.append("GetDisplayNames");
diff --git a/linden/indra/newview/llvovolume.cpp b/linden/indra/newview/llvovolume.cpp
index d580d61..cb38c86 100644
--- a/linden/indra/newview/llvovolume.cpp
+++ b/linden/indra/newview/llvovolume.cpp
@@ -68,6 +68,9 @@
 #include "rlvhandler.h"
 // [/RLVa:KB]
 
+#include "llmediaentry.h"
+#include "llmediadataclient.h"
+
 const S32 MIN_QUIET_FRAMES_COALESCE = 30;
 const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
 const F32 FORCE_CULL_AREA = 8.f;
@@ -79,6 +82,93 @@ F32 LLVOVolume::sLODFactor = 1.f;
 F32     LLVOVolume::sLODSlopDistanceFactor = 0.5f; //Changing this to zero, effectively disables the LOD transition slop 
 F32 LLVOVolume::sDistanceFactor = 1.0f;
 S32 LLVOVolume::sNumLODChanges = 0;
+LLPointer<LLObjectMediaDataClient> LLVOVolume::sObjectMediaClient = NULL;
+LLPointer<LLObjectMediaNavigateClient> LLVOVolume::sObjectMediaNavigateClient = NULL;
+
+// Implementation class of LLMediaDataClientObject.  See llmediadataclient.h
+class LLMediaDataClientObjectImpl : public LLMediaDataClientObject
+{
+public:
+        LLMediaDataClientObjectImpl(LLVOVolume *obj, bool isNew) : mObject(obj), mNew(isNew) {}
+        LLMediaDataClientObjectImpl() { mObject = NULL; }
+        
+        virtual U8 getMediaDataCount() const 
+                { return mObject->getNumTEs(); }
+
+        virtual LLSD getMediaDataLLSD(U8 index) const 
+                {
+                        LLSD result;
+                        LLTextureEntry *te = mObject->getTE(index); 
+                        if (NULL != te)
+                        {
+                                llassert((te->getMediaData() != NULL) == te->hasMedia());
+                                if (te->getMediaData() != NULL)
+                                {
+                                        result = te->getMediaData()->asLLSD();
+                                        // XXX HACK: workaround bug in asLLSD() where whitelist is not set properly
+                                        // See DEV-41949
+                                        if (!result.has(LLMediaEntry::WHITELIST_KEY))
+                                        {
+                                                result[LLMediaEntry::WHITELIST_KEY] = LLSD::emptyArray();
+                                        }
+                                }
+                        }
+                        return result;
+                }
+
+        virtual LLUUID getID() const
+                { return mObject->getID(); }
+
+        virtual void mediaNavigateBounceBack(U8 index)
+                { mObject->mediaNavigateBounceBack(index); } 
+        
+        virtual bool hasMedia() const
+                { return mObject->hasMedia();} 
+        
+        virtual void updateObjectMediaData(LLSD const &data, const std::string &version_string) 
+                { mObject->updateObjectMediaData(data, version_string); }
+        
+        virtual F64 getMediaInterest() const 
+                { 
+                        //F64 interest = mObject->getTotalMediaInterest();
+                        //FIXME
+                        F64 interest = 1024;
+                        if (interest < (F64)0.0)
+                        {
+                                // media interest not valid yet, try pixel area
+                                interest = mObject->getPixelArea();
+                                // HACK: force recalculation of pixel area if interest is the "magic default" of 1024.
+                                if (interest == 1024.f)
+                                {
+                                        const_cast<LLVOVolume*>(static_cast<LLVOVolume*>(mObject))->setPixelAreaAndAngle(gAgent);
+                                        interest = mObject->getPixelArea();
+                                }
+                        }
+                        return interest; 
+                }
+        
+        virtual bool isInterestingEnough() const
+                {
+                        return true; //FUCKEDUP --> LLViewerMedia::isInterestingEnough(mObject, getMediaInterest());
+                }
+
+        virtual std::string getCapabilityUrl(const std::string &name) const
+                { return mObject->getRegion()->getCapability(name); }
+        
+        virtual bool isDead() const
+                { return mObject->isDead(); }
+        
+        virtual U32 getMediaVersion() const
+                { return LLTextureEntry::getVersionFromMediaVersionString(mObject->getMediaURL()); }
+        
+        virtual bool isNew() const
+                { return mNew; }
+
+private:
+        LLPointer<LLVOVolume> mObject;
+        bool mNew;
+};
+
 
 LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
         : LLViewerObject(id, pcode, regionp),
@@ -123,6 +213,18 @@ void LLVOVolume::markDead()
 // static
 void LLVOVolume::initClass()
 {
+        // gSavedSettings better be around
+        if (gSavedSettings.getBOOL("PrimMediaMasterEnabled"))
+        {
+                const F32 queue_timer_delay = gSavedSettings.getF32("PrimMediaRequestQueueDelay");
+                const F32 retry_timer_delay = gSavedSettings.getF32("PrimMediaRetryTimerDelay");
+                const U32 max_retries = gSavedSettings.getU32("PrimMediaMaxRetries");
+                const U32 max_sorted_queue_size = gSavedSettings.getU32("PrimMediaMaxSortedQueueSize");
+                const U32 max_round_robin_queue_size = gSavedSettings.getU32("PrimMediaMaxRoundRobinQueueSize");
+
+                sObjectMediaClient = new LLObjectMediaDataClient(queue_timer_delay, retry_timer_delay, max_retries, 
+                                                                                                                         max_sorted_queue_size, max_round_robin_queue_size);
+        }
 }
 
 
@@ -132,6 +234,7 @@ U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
                                                                                   LLDataPacker *dp)
 {
         LLColor4U color;
+        const S32 teDirtyBits = (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR|TEM_CHANGE_MEDIA);
 
         // Do base class updates...
         U32 retval = LLViewerObject::processUpdateMessage(mesgsys, user_data, block_num, update_type, dp);
@@ -199,10 +302,15 @@ U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
                 //
                 // Unpack texture entry data
                 //
-                if (unpackTEMessage(mesgsys, _PREHASH_ObjectData, block_num) & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
+                S32 result =unpackTEMessage(mesgsys, _PREHASH_ObjectData, block_num);
+                if (result & teDirtyBits)
                 {
                         updateTEData();
                 }
+                if (result & TEM_CHANGE_MEDIA)
+                {
+                        retval |= MEDIA_FLAGS_CHANGED;
+                }
         }
         else
         {
@@ -235,9 +343,16 @@ U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
 //                              llerrs << "Bogus TE data in " << getID() << ", crashing!" << llendl;
                                 llwarns << "Bogus TE data in " << getID() << llendl;
                         }
-                        else if (res2 & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
+                        else
                         {
-                                updateTEData();
+                                if (res2 & teDirtyBits) 
+                                {
+                                        updateTEData();
+                                }
+                                if (res2 & TEM_CHANGE_MEDIA)
+                                {
+                                        retval |= MEDIA_FLAGS_CHANGED;
+                                }
                         }
 
                         U32 value = dp->getPassFlags();
@@ -275,13 +390,39 @@ U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
                                 U8                                                      tdpbuffer[1024];
                                 LLDataPackerBinaryBuffer        tdp(tdpbuffer, 1024);
                                 mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_TextureEntry, tdpbuffer, 0, block_num);
-                                if ( unpackTEMessage(tdp) & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
+                                S32 result = unpackTEMessage(tdp);
+                                if (result & teDirtyBits)
                                 {
                                         updateTEData();
                                 }
+                                if (result & TEM_CHANGE_MEDIA)
+                                {
+                                        retval |= MEDIA_FLAGS_CHANGED;
+                                }
                         }
                 }
         }
+
+        if (retval & (MEDIA_URL_REMOVED | MEDIA_URL_ADDED | MEDIA_URL_UPDATED | MEDIA_FLAGS_CHANGED)) 
+        {
+                // If only the media URL changed, and it isn't a media version URL,
+                // ignore it
+                if ( ! ( retval & (MEDIA_URL_ADDED | MEDIA_URL_UPDATED) &&
+                                 mMedia && ! mMedia->mMediaURL.empty() &&
+                                 ! LLTextureEntry::isMediaVersionString(mMedia->mMediaURL) ) )
+                {
+                        // If the media changed at all, request new media data
+                        LL_DEBUGS("MediaOnAPrim") << "Media update: " << getID() << ": retval=" << retval << " Media URL: " <<
+                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
+                        requestMediaDataUpdate(retval & MEDIA_FLAGS_CHANGED);
+                }
+        else {
+            LL_INFOS("MediaOnAPrim") << "Ignoring media update for: " << getID() << " Media URL: " <<
+                ((mMedia) ?  mMedia->mMediaURL : std::string("")) << LL_ENDL;
+        }
+        }
+        // ...and clean up any media impls
+        cleanUpMediaImpls();
         
         return retval;
 }
@@ -2894,4 +3035,253 @@ void LLHUDPartition::shift(const LLVector3 &offset)
         //HUD objects don't shift with region crossing.  That would be silly.
 }
 
+void LLVOVolume::requestMediaDataUpdate(bool isNew)
+{
+    if (sObjectMediaClient)
+                sObjectMediaClient->fetchMedia(new LLMediaDataClientObjectImpl(this, isNew));
+}
+
+void LLVOVolume::cleanUpMediaImpls()
+{
+        // Iterate through our TEs and remove any Impls that are no longer used
+        const U8 numTEs = getNumTEs();
+        for (U8 i = 0; i < numTEs; i++)
+        {
+                const LLTextureEntry* te = getTE(i);
+                if( ! te->hasMedia())
+                {
+                        // Delete the media IMPL!
+                        removeMediaImpl(i) ;
+                }
+        }
+}
+
+void LLVOVolume::removeMediaImpl(S32 texture_index)
+{
+        if(mMediaImplList.size() <= (U32)texture_index || mMediaImplList[texture_index].isNull())
+        {
+                return ;
+        }
+
+        //make the face referencing to mMediaImplList[texture_index] to point back to the old texture.
+        if(mDrawable)
+        {
+                LLFace* facep = mDrawable->getFace(texture_index) ;
+                if(facep)
+                {
+                        //LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
+                        //if(media_tex)
+                        //{
+                        //      media_tex->removeMediaFromFace(facep) ;
+                        //}
+                }
+        }               
+        
+        //check if some other face(s) of this object reference(s)to this media impl.
+        S32 i ;
+        S32 end = (S32)mMediaImplList.size() ;
+        for(i = 0; i < end ; i++)
+        {
+                if( i != texture_index && mMediaImplList[i] == mMediaImplList[texture_index])
+                {
+                        break ;
+                }
+        }
+
+        if(i == end) //this object does not need this media impl.
+        {
+                //mMediaImplList[texture_index]->removeObject(this) ;
+        }
+
+        mMediaImplList[texture_index] = NULL ;
+        return ;
+}
+
+void LLVOVolume::addMediaImpl(LLViewerMediaImpl* media_impl, S32 texture_index)
+{
+        if((S32)mMediaImplList.size() < texture_index + 1)
+        {
+                mMediaImplList.resize(texture_index + 1) ;
+        }
+        
+        if(mMediaImplList[texture_index].notNull())
+        {
+                if(mMediaImplList[texture_index] == media_impl)
+                {
+                        return ;
+                }
+
+                removeMediaImpl(texture_index) ;
+        }
+
+        mMediaImplList[texture_index] = media_impl;
+        //media_impl->addObject(this) ; 
+
+        //add the face to show the media if it is in playing
+        if(mDrawable)
+        {
+                LLFace* facep = mDrawable->getFace(texture_index) ;
+                if(facep)
+                {
+                        //LLViewerMediaTexture* media_tex = LLViewerTextureManager::findMediaTexture(mMediaImplList[texture_index]->getMediaTextureID()) ;
+                        //if(media_tex)
+                        //{
+                        //      media_tex->addMediaToFace(facep) ;
+                        //}
+                }
+                else //the face is not available now, start media on this face later.
+                {
+                        //media_impl->setUpdated(TRUE) ;
+                }
+        }
+        return ;
+}
+
+void LLVOVolume::sendMediaDataUpdate()
+{
+    if (sObjectMediaClient)
+                sObjectMediaClient->updateMedia(new LLMediaDataClientObjectImpl(this, false));
+}
+
+void LLVOVolume::updateObjectMediaData(const LLSD &media_data_array, const std::string &media_version)
+{
+        // media_data_array is an array of media entry maps
+        // media_version is the version string in the response.
+        U32 fetched_version = LLTextureEntry::getVersionFromMediaVersionString(media_version);
+
+        // Only update it if it is newer!
+        if ( (S32)fetched_version > mLastFetchedMediaVersion)
+        {
+                mLastFetchedMediaVersion = fetched_version;
+                //llinfos << "updating:" << this->getID() << " " << ll_pretty_print_sd(media_data_array) << llendl;
+                
+                LLSD::array_const_iterator iter = media_data_array.beginArray();
+                LLSD::array_const_iterator end = media_data_array.endArray();
+                U8 texture_index = 0;
+                for (; iter != end; ++iter, ++texture_index)
+                {
+                        syncMediaData(texture_index, *iter, false/*merge*/, false/*ignore_agent*/);
+                }
+        }
+}
+
+bool LLVOVolume::hasMedia() const
+{
+        bool result = false;
+        const U8 numTEs = getNumTEs();
+        for (U8 i = 0; i < numTEs; i++)
+        {
+                const LLTextureEntry* te = getTE(i);
+                if(te->hasMedia())
+                {
+                        result = true;
+                        break;
+                }
+        }
+        return result;
+}
+
+void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool merge, bool ignore_agent)
+{
+        if(mDead)
+        {
+                // If the object has been marked dead, don't process media updates.
+                return;
+        }
+        
+        LLTextureEntry *te = getTE(texture_index);
+//      LL_DEBUGS("MediaOnAPrim") << "BEFORE: texture_index = " << texture_index
+//              << " hasMedia = " << te->hasMedia() << " : " 
+//              << ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
 
+        std::string previous_url;
+        LLMediaEntry* mep = te->getMediaData();
+        if(mep)
+        {
+                // Save the "current url" from before the update so we can tell if
+                // it changes. 
+                previous_url = mep->getCurrentURL();
+        }
+
+        if (merge)
+        {
+                te->mergeIntoMediaData(media_data);
+        }
+        else {
+                // XXX Question: what if the media data is undefined LLSD, but the
+                // update we got above said that we have media flags??  Here we clobber
+                // that, assuming the data from the service is more up-to-date. 
+                te->updateMediaData(media_data);
+        }
+
+        mep = te->getMediaData();
+        if(mep)
+        {
+                bool update_from_self = false;
+                if (!ignore_agent) 
+                {
+                        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);
+                        
+                //addMediaImpl(media_impl, texture_index) ;
+        }
+        else
+        {
+                //removeMediaImpl(texture_index);
+        }
+
+//      LL_DEBUGS("MediaOnAPrim") << "AFTER: texture_index = " << texture_index
+//              << " hasMedia = " << te->hasMedia() << " : " 
+//              << ((NULL == te->getMediaData()) ? "NULL MEDIA DATA" : ll_pretty_print_sd(te->getMediaData()->asLLSD())) << llendl;
+}
+
+
+void LLVOVolume::mediaNavigateBounceBack(U8 texture_index)
+{
+        /*
+        // Find the media entry for this navigate
+        const LLMediaEntry* mep = NULL;
+        viewer_media_t impl = getMediaImpl(texture_index);
+        LLTextureEntry *te = getTE(texture_index);
+        if(te)
+        {
+                mep = te->getMediaData();
+        }
+        
+        if (mep && impl)
+        {
+        std::string url = mep->getCurrentURL();
+                // Look for a ":", if not there, assume "http://"
+                if (!url.empty() && std::string::npos == url.find(':')) 
+                {
+                        url = "http://" + url;
+                }
+                // If the url we're trying to "bounce back" to is either empty or not
+                // allowed by the whitelist, try the home url.  If *that* doesn't work,
+                // set the media as failed and unload it
+        if (url.empty() || !mep->checkCandidateUrl(url))
+        {
+            url = mep->getHomeURL();
+                        // Look for a ":", if not there, assume "http://"
+                        if (!url.empty() && std::string::npos == url.find(':')) 
+                        {
+                                url = "http://" + url;
+                        }
+        }
+        if (url.empty() || !mep->checkCandidateUrl(url))
+                {
+                        // The url to navigate back to is not good, and we have nowhere else
+                        // to go.
+                        LL_WARNS("MediaOnAPrim") << "FAILED to bounce back URL \"" << url << "\" -- unloading impl" << LL_ENDL;
+                        impl->setMediaFailed(true);
+                }
+                else {
+                        // Okay, navigate now
+            LL_INFOS("MediaOnAPrim") << "bouncing back to URL: " << url << LL_ENDL;
+            impl->navigateTo(url, "", false, true);
+        }
+    }
+        */
+}
diff --git a/linden/indra/newview/llvovolume.h b/linden/indra/newview/llvovolume.h
index d09a198..39d9227 100644
--- a/linden/indra/newview/llvovolume.h
+++ b/linden/indra/newview/llvovolume.h
@@ -36,6 +36,8 @@
 #include "llviewerobject.h"
 #include "llviewerimage.h"
 #include "llframetimer.h"
+#include "llmediadataclient.h"
+#include "llviewermedia.h"
 #include "llapr.h"
 #include <map>
 
@@ -43,6 +45,8 @@ class LLViewerTextureAnim;
 class LLDrawPool;
 class LLSelectNode;
 
+typedef std::vector<viewer_media_t> media_list_t;
+
 enum LLVolumeInterfaceType
 {
         INTERFACE_FLEXIBLE = 1,
@@ -217,6 +221,46 @@ public:
 
         // tag: vaa emerald local_asset_browser
         void setSculptChanged(BOOL has_changed) { mSculptChanged = has_changed; }
+        
+ 
+           // Functions that deal with media, or media navigation
+     
+     // Update this object's media data with the given media data array
+     // (typically this is only called upon a response from a server request)
+        void updateObjectMediaData(const LLSD &media_data_array, const std::string &media_version);
+     
+     // Bounce back media at the given index to its current URL (or home URL, if current URL is empty)
+        void mediaNavigateBounceBack(U8 texture_index);
+     
+     // Returns whether or not this object has permission to navigate or control 
+        // the given media entry
+        enum MediaPermType {
+                MEDIA_PERM_INTERACT, MEDIA_PERM_CONTROL
+        };
+     bool hasMediaPermission(const LLMediaEntry* media_entry, MediaPermType perm_type);
+     
+        void mediaNavigated(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, std::string new_location);
+        void mediaEvent(LLViewerMediaImpl *impl, LLPluginClassMedia* plugin, LLViewerMediaObserver::EMediaEvent event);
+ 
+        // Sync the given media data with the impl and the given te
+        void syncMediaData(S32 te, const LLSD &media_data, bool merge, bool ignore_agent);
+        
+        // Send media data update to the simulator.
+        void sendMediaDataUpdate();
+ 
+        viewer_media_t getMediaImpl(U8 face_id) const;
+        S32 getFaceIndexWithMediaImpl(const LLViewerMediaImpl* media_impl, S32 start_face_id);
+        F64 getTotalMediaInterest() const;
+    
+        bool hasMedia() const;
+        
+        LLVector3 getApproximateFaceNormal(U8 face_id);
+        
+        // Returns 'true' iff the media data for this object is in flight
+        bool isMediaDataBeingFetched() const;
+        
+        // Returns the "last fetched" media version, or -1 if not fetched yet
+        S32 getLastFetchedMediaVersion() const { return mLastFetchedMediaVersion; }
                         
 protected:
         S32     computeLODDetail(F32    distance, F32 radius);
@@ -224,6 +268,11 @@ protected:
         LLFace* addFace(S32 face_index);
         void updateTEData();
 
+        void requestMediaDataUpdate(bool isNew);
+        void cleanUpMediaImpls();
+        void addMediaImpl(LLViewerMediaImpl* media_impl, S32 texture_index) ;
+        void removeMediaImpl(S32 texture_index) ;
+
 public:
         LLViewerTextureAnim *mTextureAnimp;
         U8 mTexAnimMode;
@@ -242,12 +291,16 @@ private:
         LLVolumeInterface *mVolumeImpl;
         LLPointer<LLViewerImage> mSculptTexture;
         S32 mIndexInTex;                // index of this volume in the texture's volume list
+        media_list_t mMediaImplList;
+        S32                     mLastFetchedMediaVersion; // as fetched from the server, starts as -1
         
         // statics
 public:
         static F32 sLODSlopDistanceFactor;// Changing this to zero, effectively disables the LOD transition slop 
         static F32 sLODFactor;                          // LOD scale factor
         static F32 sDistanceFactor;                     // LOD distance factor
+        static LLPointer<LLObjectMediaDataClient> sObjectMediaClient;
+        static LLPointer<LLObjectMediaNavigateClient> sObjectMediaNavigateClient;
                 
 protected:
         static S32 sNumLODChanges;
diff --git a/linden/indra/newview/pipeline.cpp b/linden/indra/newview/pipeline.cpp
index cd9b3be..61ad8b7 100644
--- a/linden/indra/newview/pipeline.cpp
+++ b/linden/indra/newview/pipeline.cpp
@@ -232,6 +232,7 @@ BOOL	LLPipeline::sPickAvatar = TRUE;
 BOOL    LLPipeline::sDynamicLOD = TRUE;
 BOOL    LLPipeline::sShowHUDAttachments = TRUE;
 BOOL    LLPipeline::sRenderPhysicalBeacons = TRUE;
+BOOL    LLPipeline::sRenderMOAPBeacons = FALSE;
 BOOL    LLPipeline::sRenderScriptedBeacons = FALSE;
 BOOL    LLPipeline::sRenderScriptedTouchBeacons = TRUE;
 BOOL    LLPipeline::sRenderParticleBeacons = FALSE;
@@ -2149,6 +2150,43 @@ void renderPhysicalBeacons(LLDrawable* drawablep)
         }
 }
 
+void renderMOAPBeacons(LLDrawable* drawablep)
+{
+        LLViewerObject *vobj = drawablep->getVObj();
+
+        if(!vobj || vobj->isAvatar())
+                return;
+
+        BOOL beacon=FALSE;
+        U8 tecount=vobj->getNumTEs();
+        for(int x=0;x<tecount;x++)
+        {
+                if(vobj->getTE(x)->hasMedia())
+                {
+                        beacon=TRUE;
+                        break;
+                }
+        }
+        if(beacon==TRUE)
+        {
+                if (gPipeline.sRenderBeacons)
+                {
+                        gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), gSavedSettings.getS32("DebugBeaconLineWidth"));
+                }
+
+                if (gPipeline.sRenderHighlight)
+                {
+                        S32 face_id;
+                        S32 count = drawablep->getNumFaces();
+                        for (face_id = 0; face_id < count; face_id++)
+                        {
+                                gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+                        }
+                }
+        }
+}
+
+
 void renderParticleBeacons(LLDrawable* drawablep)
 {
         // Look for attachments, objects, etc.
@@ -2329,6 +2367,11 @@ void LLPipeline::postSort(LLCamera& camera)
                         forAllVisibleDrawables(renderPhysicalBeacons);
                 }
 
+                if(sRenderMOAPBeacons)
+                {
+                        forAllVisibleDrawables(renderMOAPBeacons);
+                }
+
                 if (sRenderParticleBeacons)
                 {
                         forAllVisibleDrawables(renderParticleBeacons);
@@ -4563,6 +4606,24 @@ BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)
 }
 
 // static
+void LLPipeline::setRenderMOAPBeacons(BOOL val)
+{
+        sRenderMOAPBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderMOAPBeacons(void*)
+{
+        sRenderMOAPBeacons = !sRenderMOAPBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderMOAPBeacons(void*)
+{
+        return sRenderMOAPBeacons;
+}
+
+// static
 void LLPipeline::setRenderPhysicalBeacons(BOOL val)
 {
         sRenderPhysicalBeacons = val;
diff --git a/linden/indra/newview/pipeline.h b/linden/indra/newview/pipeline.h
index c5ab7ab..254b3c1 100644
--- a/linden/indra/newview/pipeline.h
+++ b/linden/indra/newview/pipeline.h
@@ -271,6 +271,10 @@ public:
         static void toggleRenderPhysicalBeacons(void* data);
         static BOOL getRenderPhysicalBeacons(void* data);
 
+        static void setRenderMOAPBeacons(BOOL val);
+        static void toggleRenderMOAPBeacons(void * data);
+        static BOOL getRenderMOAPBeacons(void * data);
+
         static void setRenderScriptedBeacons(BOOL val);
         static void toggleRenderScriptedBeacons(void* data);
         static BOOL getRenderScriptedBeacons(void* data);
@@ -572,6 +576,7 @@ protected:
         S32                                             mLightingDetail;
                 
         static BOOL                             sRenderPhysicalBeacons;
+        static BOOL                             sRenderMOAPBeacons;
         static BOOL                             sRenderScriptedTouchBeacons;
         static BOOL                             sRenderScriptedBeacons;
         static BOOL                             sRenderParticleBeacons;
diff --git a/linden/indra/newview/skins/default/xui/en-us/floater_beacons.xml b/linden/indra/newview/skins/default/xui/en-us/floater_beacons.xml
index e698878..2f9fc4d 100644
--- a/linden/indra/newview/skins/default/xui/en-us/floater_beacons.xml
+++ b/linden/indra/newview/skins/default/xui/en-us/floater_beacons.xml
@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater can_close="true" can_drag_on_left="false" can_minimize="true" can_resize="false"
-     width="250" height="225"
+     width="250" height="255"
      name="beacons" title="Beacons"
      rect_control="FloaterBeaconsRect" control_name="BeaconsEnabled">
-        <panel bottom="10" follows="left|top|right|bottom" left="10" width="230" height="200" name="beacons_panel">
+        <panel bottom="10" follows="left|top|right|bottom" left="10" width="230" height="240" name="beacons_panel">
         <check_box bottom_delta="-33" follows="left|top" left="0" name="touch_only" label="Scripted Objects with Touch Only" control_name="scripttouchbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="scripted" label="Scripted Objects" control_name="scriptsbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="physical" label="Physical Objects" control_name="physicalbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="sounds" label="Sound Sources" control_name="soundsbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="particles" label="Particle Sources" control_name="particlesbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="highlights" label="Render Highlights" control_name="renderhighlights" />
+        <check_box bottom_delta="-20" follows="left|top" left="0" name="moap" label="MOAP Objects" control_name="moapbeacon" />
     <check_box bottom_delta="-20" follows="left|top" left="0" name="beacons" label="Render Beacons" control_name="renderbeacons" />
         <text type="string" length="1" bg_visible="false" border_drop_shadow_visible="false" border_visible="false"
              bottom_delta="-30" drop_shadow_visible="true" enabled="true" follows="left|top"
diff --git a/linden/indra/newview/skins/default/xui/en-us/menu_viewer.xml b/linden/indra/newview/skins/default/xui/en-us/menu_viewer.xml
index efde449..c66bce0 100644
--- a/linden/indra/newview/skins/default/xui/en-us/menu_viewer.xml
+++ b/linden/indra/newview/skins/default/xui/en-us/menu_viewer.xml
@@ -385,6 +385,10 @@
       <on_click function="ShowFloater" userdata="mini map" />
       <on_check control="ShowMiniMap" />
     </menu_item_check>
+        <menu_item_check enabled="true" label="MOAP Radar" name="MOAPRadar" shortcut="">
+                        <on_click function="View.ToggleMOAPList" userdata="moapradar" />
+                        <on_check control="ShowMOAPRadar" />
+                </menu_item_check>
     <menu_item_separator />
     <menu_item_check label="Animation Overrider" name="AO" 
                      shortcut="control|shift|O">