From 3800c0df910c83e987184d541b868168fc2b5bec Mon Sep 17 00:00:00 2001
From: Nat Goodspeed <nat@lindenlab.com>
Date: Fri, 8 May 2009 21:08:08 +0000
Subject: svn merge -r114679:114681
 svn+ssh://svn.lindenlab.com/svn/linden/branches/event-system/event-system-7
 svn+ssh://svn.lindenlab.com/svn/linden/branches/event-system/event-system-8

---
 indra/newview/llviewerregion.h | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'indra/newview/llviewerregion.h')

diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index f43167f93a..35f374a4c8 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -49,6 +49,8 @@
 #include "lldatapacker.h"
 #include "llvocache.h"
 #include "llweb.h"
+#include "llcapabilityprovider.h"
+#include "llcapabilitylistener.h"
 
 // Surface id's
 #define LAND  1
@@ -66,8 +68,9 @@ class LLSurface;
 class LLVOCache;
 class LLVOCacheEntry;
 class LLSpatialPartition;
+class LLEventPump;
 
-class LLViewerRegion 
+class LLViewerRegion: public LLCapabilityProvider // implements this interface
 {
 public:
 	//MUST MATCH THE ORDER OF DECLARATION IN CONSTRUCTOR
@@ -226,11 +229,19 @@ public:
 	// Get/set named capability URLs for this region.
 	void setSeedCapability(const std::string& url);
 	void setCapability(const std::string& name, const std::string& url);
-	std::string getCapability(const std::string& name) const;
+	// implements LLCapabilityProvider
+    virtual std::string getCapability(const std::string& name) const;
 	static bool isSpecialCapabilityName(const std::string &name);
 	void logActiveCapabilities() const;
 
-	const LLHost	&getHost() const			{ return mHost; }
+    /// Capability-request exception
+    typedef LLCapabilityListener::ArgError ArgError;
+    /// Get LLEventPump on which we listen for capability requests
+    /// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)
+    LLEventPump& getCapAPI() { return mCapabilityListener.getCapAPI(); }
+
+    /// implements LLCapabilityProvider
+	virtual LLHost	getHost() const				{ return mHost; }
 	const U64 		&getHandle() const 			{ return mHandle; }
 
 	LLSurface		&getLand() const			{ return *mLandp; }
@@ -274,6 +285,8 @@ public:
 	void calculateCameraDistance();
 
 	friend std::ostream& operator<<(std::ostream &s, const LLViewerRegion &region);
+    /// implements LLCapabilityProvider
+    virtual std::string getDescription() const;
 
 	LLSpatialPartition* getSpatialPartition(U32 type);
 public:
@@ -391,6 +404,11 @@ private:
 	
 	LLEventPoll* mEventPoll;
 
+    /// Post an event to this LLCapabilityListener to invoke a capability message on
+    /// this LLViewerRegion's server
+    /// (https://wiki.lindenlab.com/wiki/Viewer:Messaging/Messaging_Notes#Capabilities)
+    LLCapabilityListener mCapabilityListener;
+
 private:
 	bool	mAlive;					// can become false if circuit disconnects
 
@@ -458,5 +476,3 @@ inline BOOL LLViewerRegion::getReleaseNotesRequested() const
 }
 
 #endif
-
-
-- 
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