1 files changed, 134 insertions, 0 deletions

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index c1817496b1..52a4c82297 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -51,6 +51,7 @@
 
 #include "llviewquery.h"
 #include "llxmltree.h"
+#include "llslurl.h"
 //#include "llviewercamera.h"
 #include "llrender.h"
 
@@ -80,6 +81,9 @@
 #include "timing.h"
 #include "llviewermenu.h"
 #include "lltooltip.h"
+#include "llmediaentry.h"
+#include "llurldispatcher.h"
+#include "llurlsimstring.h"
 
 // newview includes
 #include "llagent.h"
@@ -798,6 +802,136 @@ BOOL LLViewerWindow::handleMiddleMouseDown(LLWindow *window,  LLCoordGL pos, MAS
   	// Always handled as far as the OS is concerned.
 	return TRUE;
 }
+
+LLWindowCallbacks::DragNDropResult LLViewerWindow::handleDragNDrop( LLWindow *window, LLCoordGL pos, MASK mask, LLWindowCallbacks::DragNDropAction action, std::string data)
+{
+	LLWindowCallbacks::DragNDropResult result = LLWindowCallbacks::DND_NONE;
+
+	const bool prim_media_dnd_enabled = gSavedSettings.getBOOL("PrimMediaDragNDrop");
+	const bool slurl_dnd_enabled = gSavedSettings.getBOOL("SLURLDragNDrop");
+	
+	if ( prim_media_dnd_enabled || slurl_dnd_enabled )
+	{
+		switch(action)
+		{
+			// Much of the handling for these two cases is the same.
+			case LLWindowCallbacks::DNDA_TRACK:
+			case LLWindowCallbacks::DNDA_DROPPED:
+			case LLWindowCallbacks::DNDA_START_TRACKING:
+			{
+				bool drop = (LLWindowCallbacks::DNDA_DROPPED == action);
+					
+				if (slurl_dnd_enabled)
+				{
+					// special case SLURLs
+					if ( LLSLURL::isSLURL( data ) )
+					{
+						if (drop)
+						{
+						    LLURLSimString::setStringRaw( LLSLURL::stripProtocol( data ) );
+							LLPanelLogin::refreshLocation( true );
+							LLPanelLogin::updateLocationUI();
+						}
+						return LLWindowCallbacks::DND_MOVE;
+					};
+				}
+
+				if (prim_media_dnd_enabled)
+				{
+					LLPickInfo pick_info = pickImmediate( pos.mX, pos.mY,  TRUE /*BOOL pick_transparent*/ );
+
+					LLUUID object_id = pick_info.getObjectID();
+					S32 object_face = pick_info.mObjectFace;
+					std::string url = data;
+
+					lldebugs << "Object: picked at " << pos.mX << ", " << pos.mY << " - face = " << object_face << " - URL = " << url << llendl;
+
+					LLVOVolume *obj = dynamic_cast<LLVOVolume*>(static_cast<LLViewerObject*>(pick_info.getObject()));
+				
+					if (obj && obj->permModify() && !obj->getRegion()->getCapability("ObjectMedia").empty())
+					{
+						LLTextureEntry *te = obj->getTE(object_face);
+						if (te)
+						{
+							if (drop)
+							{
+								if (! te->hasMedia())
+								{
+									// Create new media entry
+									LLSD media_data;
+									// XXX Should we really do Home URL too?
+									media_data[LLMediaEntry::HOME_URL_KEY] = url;
+									media_data[LLMediaEntry::CURRENT_URL_KEY] = url;
+									media_data[LLMediaEntry::AUTO_PLAY_KEY] = true;
+									obj->syncMediaData(object_face, media_data, true, true);
+									// XXX This shouldn't be necessary, should it ?!?
+									if (obj->getMediaImpl(object_face))
+										obj->getMediaImpl(object_face)->navigateReload();
+									obj->sendMediaDataUpdate();
+								
+									result = LLWindowCallbacks::DND_COPY;
+								}
+								else {
+									// Check the whitelist
+									if (te->getMediaData()->checkCandidateUrl(url))
+									{
+										// just navigate to the URL
+										if (obj->getMediaImpl(object_face))
+										{
+											obj->getMediaImpl(object_face)->navigateTo(url);
+										}
+										else {
+											// This is very strange.  Navigation should
+											// happen via the Impl, but we don't have one.
+											// This sends it to the server, which /should/
+											// trigger us getting it.  Hopefully.
+											LLSD media_data;
+											media_data[LLMediaEntry::CURRENT_URL_KEY] = url;
+											obj->syncMediaData(object_face, media_data, true, true);
+											obj->sendMediaDataUpdate();
+										}
+										result = LLWindowCallbacks::DND_LINK;
+									}
+								}
+								LLSelectMgr::getInstance()->unhighlightObjectOnly(mDragHoveredObject);
+								mDragHoveredObject = NULL;
+							
+							}
+							else {
+								// Check the whitelist, if there's media (otherwise just show it)
+								if (te->getMediaData() == NULL || te->getMediaData()->checkCandidateUrl(url))
+								{
+									if ( obj != mDragHoveredObject)
+									{
+										// Highlight the dragged object
+										LLSelectMgr::getInstance()->unhighlightObjectOnly(mDragHoveredObject);
+										mDragHoveredObject = obj;
+										LLSelectMgr::getInstance()->highlightObjectOnly(mDragHoveredObject);
+									}
+									result = (! te->hasMedia()) ? LLWindowCallbacks::DND_COPY : LLWindowCallbacks::DND_LINK;
+								}
+							}
+						}
+					}
+				}
+			}
+			break;
+			
+			case LLWindowCallbacks::DNDA_STOP_TRACKING:
+				// The cleanup case below will make sure things are unhilighted if necessary.
+			break;
+		}
+
+		if (prim_media_dnd_enabled &&
+			result == LLWindowCallbacks::DND_NONE && !mDragHoveredObject.isNull())
+		{
+			LLSelectMgr::getInstance()->unhighlightObjectOnly(mDragHoveredObject);
+			mDragHoveredObject = NULL;
+		}
+	}
+	
+	return result;
+}
   
 BOOL LLViewerWindow::handleMiddleMouseUp(LLWindow *window,  LLCoordGL pos, MASK mask)
 {