1 files changed, 87 insertions, 5 deletions

diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 400491a154..c942a32512 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -104,6 +104,7 @@
 #include "llinitparam.h"
 #include "llnotificationslistener.h"
 #include "llnotificationptr.h"
+#include "llcachename.h"
 
 	
 typedef enum e_notification_priority
@@ -115,8 +116,23 @@ typedef enum e_notification_priority
 	NOTIFICATION_PRIORITY_CRITICAL
 } ENotificationPriority;
 
+class LLNotificationResponderInterface
+{
+public:
+	LLNotificationResponderInterface(){};
+	virtual ~LLNotificationResponderInterface(){};
+
+	virtual void handleRespond(const LLSD& notification, const LLSD& response) = 0;
+
+	virtual LLSD asLLSD() = 0;
+
+	virtual void fromLLSD(const LLSD& params) = 0;
+};
+
 typedef boost::function<void (const LLSD&, const LLSD&)> LLNotificationResponder;
 
+typedef boost::shared_ptr<LLNotificationResponderInterface> LLNotificationResponderPtr;
+
 typedef LLFunctorRegistry<LLNotificationResponder> LLNotificationFunctorRegistry;
 typedef LLFunctorRegistration<LLNotificationResponder> LLNotificationFunctorRegistration;
 
@@ -302,10 +318,12 @@ public:
 		{
 			Alternative<std::string>										name;
 			Alternative<LLNotificationFunctorRegistry::ResponseFunctor>	function;
+			Alternative<LLNotificationResponderPtr>						responder;
 
 			Functor()
 			:	name("functor_name"),
-				function("functor")
+				function("functor"),
+				responder("responder")
 			{}
 		};
 		Optional<Functor>						functor;
@@ -348,12 +366,13 @@ private:
 	bool mIgnored;
 	ENotificationPriority mPriority;
 	LLNotificationFormPtr mForm;
-	void* mResponderObj;
+	void* mResponderObj; // TODO - refactor/remove this field
 	bool mIsReusable;
-	
+	LLNotificationResponderPtr mResponder;
+
 	// a reference to the template
 	LLNotificationTemplatePtr mTemplatep;
-	
+
 	/*
 	 We want to be able to store and reload notifications so that they can survive
 	 a shutdown/restart of the client. So we can't simply pass in callbacks;
@@ -392,6 +411,8 @@ public:
 
 	void setResponseFunctor(const LLNotificationFunctorRegistry::ResponseFunctor& cb);
 
+	void setResponseFunctor(const LLNotificationResponderPtr& responder);
+
 	typedef enum e_response_template_type
 	{
 		WITHOUT_DEFAULT_BUTTON,
@@ -458,7 +479,12 @@ public:
 	{
 		return mTemplatep->mName;
 	}
-	
+
+	bool isPersistent() const
+	{
+		return mTemplatep->mPersist;
+	}
+
 	const LLUUID& id() const
 	{
 		return mId;
@@ -949,6 +975,62 @@ private:
     boost::scoped_ptr<LLNotificationsListener> mListener;
 };
 
+/**
+ * Abstract class for postponed notifications.
+ * Provides possibility to add notification after specified by id avatar or group will be
+ * received from cache name. The object of this type automatically well be deleted
+ * by cleanup method after respond will be received from cache name.
+ *
+ * To add custom postponed notification to the notification system client should:
+ *  1 create class derived from LLPostponedNotification;
+ *  2 call LLPostponedNotification::add method;
+ */
+class LLPostponedNotification
+{
+public:
+	/**
+	 * Performs hooking cache name callback which will add notification to notifications system.
+	 * Type of added notification should be specified by template parameter T
+	 * and non-private derived from LLPostponedNotification class,
+	 * otherwise compilation error will occur.
+	 */
+	template<class T>
+	static void add(const LLNotification::Params& params,
+			const LLUUID& id, bool is_group)
+	{
+		// upcast T to the base type to restrict T derivation from LLPostponedNotification
+		LLPostponedNotification* thiz = new T();
+
+		thiz->mParams = params;
+
+		gCacheName->get(id, is_group, boost::bind(
+				&LLPostponedNotification::onCachedNameReceived, thiz, _1, _2,
+				_3, _4));
+	}
+
+private:
+	void onCachedNameReceived(const LLUUID& id, const std::string& first,
+			const std::string& last, bool is_group);
+
+	void cleanup()
+	{
+		delete this;
+	}
+
+protected:
+	LLPostponedNotification() {}
+	virtual ~LLPostponedNotification() {}
+
+	/**
+	 * Abstract method provides possibility to modify notification parameters and
+	 * will be called after cache name retrieve information about avatar or group
+	 * and before notification will be added to the notification system.
+	 */
+	virtual void modifyNotificationParams() = 0;
+
+	LLNotification::Params mParams;
+	std::string mName;
+};
 
 #endif//LL_LLNOTIFICATIONS_H