Reduce string temporaries from LLFloaterReg find/get

10 files changed, 137 insertions, 120 deletions

diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index 91044e5441..7912baf132 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -1273,7 +1273,7 @@ void LLButton::setFloaterToggle(LLUICtrl* ctrl, const LLSD& sdname)
     // Set the button control value (toggle state) to the floater visibility control (Sets the value as well)
     button->setControlVariable(LLFloater::getControlGroup()->getControl(vis_control_name));
     // Set the clicked callback to toggle the floater
-    button->setClickedCallback(boost::bind(&LLFloaterReg::toggleInstance, sdname, LLSD()));
+    button->setClickedCallback([=](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::toggleInstance(sdname.asString(), LLSD()); });
 }
 
 // static
diff --git a/indra/llui/llfloaterreg.cpp b/indra/llui/llfloaterreg.cpp
index fd5a370bc3..a818e72f59 100644
--- a/indra/llui/llfloaterreg.cpp
+++ b/indra/llui/llfloaterreg.cpp
@@ -40,9 +40,9 @@
 LLFloaterReg::instance_list_t LLFloaterReg::sNullInstanceList;
 LLFloaterReg::instance_map_t LLFloaterReg::sInstanceMap;
 LLFloaterReg::build_map_t LLFloaterReg::sBuildMap;
-std::map<std::string,std::string> LLFloaterReg::sGroupMap;
+std::map<std::string, std::string, std::less<>> LLFloaterReg::sGroupMap;
 bool LLFloaterReg::sBlockShowFloaters = false;
-std::set<std::string> LLFloaterReg::sAlwaysShowableList;
+std::set<std::string, std::less<>> LLFloaterReg::sAlwaysShowableList;
 
 static LLFloaterRegListener sFloaterRegListener;
 
@@ -58,27 +58,31 @@ void LLFloaterReg::add(const std::string& name, const std::string& filename, con
 }
 
 //static
-bool LLFloaterReg::isRegistered(const std::string& name)
+bool LLFloaterReg::isRegistered(std::string_view name)
 {
     return sBuildMap.find(name) != sBuildMap.end();
 }
 
 //static
-LLFloater* LLFloaterReg::getLastFloaterInGroup(const std::string& name)
+LLFloater* LLFloaterReg::getLastFloaterInGroup(std::string_view name)
 {
-    const std::string& groupname = sGroupMap[name];
-    if (!groupname.empty())
+    auto it = sGroupMap.find(name);
+    if (it != sGroupMap.end())
     {
-        instance_list_t& list = sInstanceMap[groupname];
-        if (!list.empty())
+        const std::string& groupname = it->second;
+        if (!groupname.empty())
         {
-            for (instance_list_t::reverse_iterator iter = list.rbegin(); iter != list.rend(); ++iter)
+            instance_list_t& list = sInstanceMap[groupname];
+            if (!list.empty())
             {
-                LLFloater* inst = *iter;
-
-                if (inst->getVisible() && !inst->isMinimized())
+                for (instance_list_t::reverse_iterator iter = list.rbegin(), end = list.rend(); iter != end; ++iter)
                 {
-                    return inst;
+                    LLFloater* inst = *iter;
+
+                    if (inst->getVisible() && !inst->isMinimized())
+                    {
+                        return inst;
+                    }
                 }
             }
         }
@@ -99,10 +103,8 @@ LLFloater* LLFloaterReg::getLastFloaterCascading()
 
         instance_list_t& instances = sInstanceMap[group_name];
 
-        for (instance_list_t::const_iterator iter = instances.begin(); iter != instances.end(); ++iter)
+        for (LLFloater* inst : instances)
         {
-            LLFloater* inst = *iter;
-
             if (inst->getVisible()
                 && (inst->isPositioning(LLFloaterEnums::POSITIONING_CASCADING)
                     || inst->isPositioning(LLFloaterEnums::POSITIONING_CASCADE_GROUP)))
@@ -120,20 +122,23 @@ LLFloater* LLFloaterReg::getLastFloaterCascading()
 }
 
 //static
-LLFloater* LLFloaterReg::findInstance(const std::string& name, const LLSD& key)
+LLFloater* LLFloaterReg::findInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* res = NULL;
-    const std::string& groupname = sGroupMap[name];
-    if (!groupname.empty())
+    auto it = sGroupMap.find(name);
+    if (it != sGroupMap.end())
     {
-        instance_list_t& list = sInstanceMap[groupname];
-        for (instance_list_t::iterator iter = list.begin(); iter != list.end(); ++iter)
+        const std::string& groupname = it->second;
+        if (!groupname.empty())
         {
-            LLFloater* inst = *iter;
-            if (inst->matchesKey(key))
+            instance_list_t& list = sInstanceMap[groupname];
+            for (LLFloater* inst : list)
             {
-                res = inst;
-                break;
+                if (inst->matchesKey(key))
+                {
+                    res = inst;
+                    break;
+                }
             }
         }
     }
@@ -141,47 +146,55 @@ LLFloater* LLFloaterReg::findInstance(const std::string& name, const LLSD& key)
 }
 
 //static
-LLFloater* LLFloaterReg::getInstance(const std::string& name, const LLSD& key)
+LLFloater* LLFloaterReg::getInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* res = findInstance(name, key);
     if (!res)
     {
-        const LLFloaterBuildFunc& build_func = sBuildMap[name].mFunc;
-        const std::string& xui_file = sBuildMap[name].mFile;
-        if (build_func)
+        auto it = sBuildMap.find(name);
+        if (it != sBuildMap.end())
         {
-            const std::string& groupname = sGroupMap[name];
-            if (!groupname.empty())
+            const LLFloaterBuildFunc& build_func = it->second.mFunc;
+            const std::string& xui_file = it->second.mFile;
+            if (build_func)
             {
-                instance_list_t& list = sInstanceMap[groupname];
-
-                res = build_func(key);
-                if (!res)
-                {
-                    LL_WARNS() << "Failed to build floater type: '" << name << "'." << LL_ENDL;
-                    return NULL;
-                }
-                bool success = res->buildFromFile(xui_file);
-                if (!success)
+                auto it = sGroupMap.find(name);
+                if (it != sGroupMap.end())
                 {
-                    LL_WARNS() << "Failed to build floater type: '" << name << "'." << LL_ENDL;
-                    return NULL;
+                    const std::string& groupname = it->second;
+                    if (!groupname.empty())
+                    {
+                        instance_list_t& list = sInstanceMap[groupname];
+
+                        res = build_func(key);
+                        if (!res)
+                        {
+                            LL_WARNS() << "Failed to build floater type: '" << name << "'." << LL_ENDL;
+                            return NULL;
+                        }
+                        bool success = res->buildFromFile(xui_file);
+                        if (!success)
+                        {
+                            LL_WARNS() << "Failed to build floater type: '" << name << "'." << LL_ENDL;
+                            return NULL;
+                        }
+
+                        // Note: key should eventually be a non optional LLFloater arg; for now, set mKey to be safe
+                        if (res->mKey.isUndefined())
+                        {
+                            res->mKey = key;
+                        }
+                        res->setInstanceName(std::string(name));
+
+                        LLFloater* last_floater = (list.empty() ? NULL : list.back());
+
+                        res->applyControlsAndPosition(last_floater);
+
+                        gFloaterView->adjustToFitScreen(res, false);
+
+                        list.push_back(res);
+                    }
                 }
-
-                // Note: key should eventually be a non optional LLFloater arg; for now, set mKey to be safe
-                if (res->mKey.isUndefined())
-                {
-                    res->mKey = key;
-                }
-                res->setInstanceName(name);
-
-                LLFloater *last_floater = (list.empty() ? NULL : list.back());
-
-                res->applyControlsAndPosition(last_floater);
-
-                gFloaterView->adjustToFitScreen(res, false);
-
-                list.push_back(res);
             }
         }
         if (!res)
@@ -193,21 +206,25 @@ LLFloater* LLFloaterReg::getInstance(const std::string& name, const LLSD& key)
 }
 
 //static
-LLFloater* LLFloaterReg::removeInstance(const std::string& name, const LLSD& key)
+LLFloater* LLFloaterReg::removeInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* res = NULL;
-    const std::string& groupname = sGroupMap[name];
-    if (!groupname.empty())
+    auto it = sGroupMap.find(name);
+    if (it != sGroupMap.end())
     {
-        instance_list_t& list = sInstanceMap[groupname];
-        for (instance_list_t::iterator iter = list.begin(); iter != list.end(); ++iter)
+        const std::string& groupname = it->second;
+        if (!groupname.empty())
         {
-            LLFloater* inst = *iter;
-            if (inst->matchesKey(key))
+            instance_list_t& list = sInstanceMap[groupname];
+            for (instance_list_t::iterator iter = list.begin(); iter != list.end(); ++iter)
             {
-                res = inst;
-                list.erase(iter);
-                break;
+                LLFloater* inst = *iter;
+                if (inst->matchesKey(key))
+                {
+                    res = inst;
+                    list.erase(iter);
+                    break;
+                }
             }
         }
     }
@@ -216,7 +233,7 @@ LLFloater* LLFloaterReg::removeInstance(const std::string& name, const LLSD& key
 
 //static
 // returns true if the instance existed
-bool LLFloaterReg::destroyInstance(const std::string& name, const LLSD& key)
+bool LLFloaterReg::destroyInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* inst = removeInstance(name, key);
     if (inst)
@@ -232,7 +249,7 @@ bool LLFloaterReg::destroyInstance(const std::string& name, const LLSD& key)
 
 // Iterators
 //static
-LLFloaterReg::const_instance_list_t& LLFloaterReg::getFloaterList(const std::string& name)
+LLFloaterReg::const_instance_list_t& LLFloaterReg::getFloaterList(std::string_view name)
 {
     instance_map_t::iterator iter = sInstanceMap.find(name);
     if (iter != sInstanceMap.end())
@@ -248,7 +265,7 @@ LLFloaterReg::const_instance_list_t& LLFloaterReg::getFloaterList(const std::str
 // Visibility Management
 
 //static
-LLFloater* LLFloaterReg::showInstance(const std::string& name, const LLSD& key, bool focus)
+LLFloater* LLFloaterReg::showInstance(std::string_view name, const LLSD& key, bool focus)
 {
     if( sBlockShowFloaters
             // see EXT-7090
@@ -266,7 +283,7 @@ LLFloater* LLFloaterReg::showInstance(const std::string& name, const LLSD& key,
 
 //static
 // returns true if the instance exists
-bool LLFloaterReg::hideInstance(const std::string& name, const LLSD& key)
+bool LLFloaterReg::hideInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* instance = findInstance(name, key);
     if (instance)
@@ -278,7 +295,7 @@ bool LLFloaterReg::hideInstance(const std::string& name, const LLSD& key)
 
 //static
 // returns true if the instance is visible when completed
-bool LLFloaterReg::toggleInstance(const std::string& name, const LLSD& key)
+bool LLFloaterReg::toggleInstance(std::string_view name, const LLSD& key)
 {
     LLFloater* instance = findInstance(name, key);
     if (instance && instance->isShown())
@@ -294,7 +311,7 @@ bool LLFloaterReg::toggleInstance(const std::string& name, const LLSD& key)
 
 //static
 // returns true if the instance exists and is visible (doesnt matter minimized or not)
-bool LLFloaterReg::instanceVisible(const std::string& name, const LLSD& key)
+bool LLFloaterReg::instanceVisible(std::string_view name, const LLSD& key)
 {
     LLFloater* instance = findInstance(name, key);
     return LLFloater::isVisible(instance);
diff --git a/indra/llui/llfloaterreg.h b/indra/llui/llfloaterreg.h
index 6a642cbb27..94a67c8d8b 100644
--- a/indra/llui/llfloaterreg.h
+++ b/indra/llui/llfloaterreg.h
@@ -51,26 +51,26 @@ public:
     // 2) We can change the key of a floater without altering the list.
     typedef std::list<LLFloater*> instance_list_t;
     typedef const instance_list_t const_instance_list_t;
-    typedef std::map<std::string, instance_list_t> instance_map_t;
+    typedef std::map<std::string, instance_list_t, std::less<>> instance_map_t;
 
     struct BuildData
     {
         LLFloaterBuildFunc mFunc;
         std::string mFile;
     };
-    typedef std::map<std::string, BuildData> build_map_t;
+    typedef std::map<std::string, BuildData, std::less<>> build_map_t;
 
 private:
     friend class LLFloaterRegListener;
     static instance_list_t sNullInstanceList;
     static instance_map_t sInstanceMap;
     static build_map_t sBuildMap;
-    static std::map<std::string,std::string> sGroupMap;
+    static std::map<std::string, std::string, std::less<>> sGroupMap;
     static bool sBlockShowFloaters;
     /**
      * Defines list of floater names that can be shown despite state of sBlockShowFloaters.
      */
-    static std::set<std::string> sAlwaysShowableList;
+    static std::set<std::string, std::less<>> sAlwaysShowableList;
 
 public:
     // Registration
@@ -85,30 +85,30 @@ public:
 
     static void add(const std::string& name, const std::string& file, const LLFloaterBuildFunc& func,
                     const std::string& groupname = LLStringUtil::null);
-    static bool isRegistered(const std::string& name);
+    static bool isRegistered(std::string_view name);
 
     // Helpers
-    static LLFloater* getLastFloaterInGroup(const std::string& name);
+    static LLFloater* getLastFloaterInGroup(std::string_view name);
     static LLFloater* getLastFloaterCascading();
 
     // Find / get (create) / remove / destroy
-    static LLFloater* findInstance(const std::string& name, const LLSD& key = LLSD());
-    static LLFloater* getInstance(const std::string& name, const LLSD& key = LLSD());
-    static LLFloater* removeInstance(const std::string& name, const LLSD& key = LLSD());
-    static bool destroyInstance(const std::string& name, const LLSD& key = LLSD());
+    static LLFloater* findInstance(std::string_view name, const LLSD& key = LLSD());
+    static LLFloater* getInstance(std::string_view name, const LLSD& key = LLSD());
+    static LLFloater* removeInstance(std::string_view name, const LLSD& key = LLSD());
+    static bool destroyInstance(std::string_view name, const LLSD& key = LLSD());
 
     // Iterators
-    static const_instance_list_t& getFloaterList(const std::string& name);
+    static const_instance_list_t& getFloaterList(std::string_view name);
 
     // Visibility Management
     // return NULL if instance not found or can't create instance (no builder)
-    static LLFloater* showInstance(const std::string& name, const LLSD& key = LLSD(), bool focus = false);
+    static LLFloater* showInstance(std::string_view name, const LLSD& key = LLSD(), bool focus = false);
     // Close a floater (may destroy or set invisible)
     // return false if can't find instance
-    static bool hideInstance(const std::string& name, const LLSD& key = LLSD());
+    static bool hideInstance(std::string_view name, const LLSD& key = LLSD());
     // return true if instance is visible:
-    static bool toggleInstance(const std::string& name, const LLSD& key = LLSD());
-    static bool instanceVisible(const std::string& name, const LLSD& key = LLSD());
+    static bool toggleInstance(std::string_view name, const LLSD& key = LLSD());
+    static bool instanceVisible(std::string_view name, const LLSD& key = LLSD());
 
     static void showInitialVisibleInstances();
     static void hideVisibleInstances(const std::set<std::string>& exceptions = std::set<std::string>());
@@ -133,19 +133,19 @@ public:
 
     // Typed find / get / show
     template <class T>
-    static T* findTypedInstance(const std::string& name, const LLSD& key = LLSD())
+    static T* findTypedInstance(std::string_view name, const LLSD& key = LLSD())
     {
         return dynamic_cast<T*>(findInstance(name, key));
     }
 
     template <class T>
-    static T* getTypedInstance(const std::string& name, const LLSD& key = LLSD())
+    static T* getTypedInstance(std::string_view name, const LLSD& key = LLSD())
     {
         return dynamic_cast<T*>(getInstance(name, key));
     }
 
     template <class T>
-    static T* showTypedInstance(const std::string& name, const LLSD& key = LLSD(), bool focus = false)
+    static T* showTypedInstance(std::string_view name, const LLSD& key = LLSD(), bool focus = false)
     {
         return dynamic_cast<T*>(showInstance(name, key, focus));
     }
diff --git a/indra/llui/llfloaterreglistener.cpp b/indra/llui/llfloaterreglistener.cpp
index 88fa65e8f5..17641b8375 100644
--- a/indra/llui/llfloaterreglistener.cpp
+++ b/indra/llui/llfloaterreglistener.cpp
@@ -94,22 +94,22 @@ void LLFloaterRegListener::getBuildMap(const LLSD& event) const
 
 void LLFloaterRegListener::showInstance(const LLSD& event) const
 {
-    LLFloaterReg::showInstance(event["name"], event["key"], event["focus"]);
+    LLFloaterReg::showInstance(event["name"].asString(), event["key"], event["focus"]);
 }
 
 void LLFloaterRegListener::hideInstance(const LLSD& event) const
 {
-    LLFloaterReg::hideInstance(event["name"], event["key"]);
+    LLFloaterReg::hideInstance(event["name"].asString(), event["key"]);
 }
 
 void LLFloaterRegListener::toggleInstance(const LLSD& event) const
 {
-    LLFloaterReg::toggleInstance(event["name"], event["key"]);
+    LLFloaterReg::toggleInstance(event["name"].asString(), event["key"]);
 }
 
 void LLFloaterRegListener::instanceVisible(const LLSD& event) const
 {
-    sendReply(LLSDMap("visible", LLFloaterReg::instanceVisible(event["name"], event["key"])),
+    sendReply(LLSDMap("visible", LLFloaterReg::instanceVisible(event["name"].asString(), event["key"])),
               event);
 }
 
@@ -119,7 +119,7 @@ void LLFloaterRegListener::clickButton(const LLSD& event) const
     LLReqID reqID(event);
     LLSD reply(reqID.makeResponse());
 
-    LLFloater* floater = LLFloaterReg::findInstance(event["name"], event["key"]);
+    LLFloater* floater = LLFloaterReg::findInstance(event["name"].asString(), event["key"]);
     if (! LLFloater::isShown(floater))
     {
         reply["type"]  = "LLFloater";
diff --git a/indra/llui/llui.cpp b/indra/llui/llui.cpp
index 66ec3ad9bd..f5c55a3d37 100644
--- a/indra/llui/llui.cpp
+++ b/indra/llui/llui.cpp
@@ -170,11 +170,11 @@ mHelpImpl(NULL)
     LLUICtrl::CommitCallbackRegistry::Registrar& reg = LLUICtrl::CommitCallbackRegistry::defaultRegistrar();
 
     // Callbacks for associating controls with floater visibility:
-    reg.add("Floater.Toggle", boost::bind(&LLFloaterReg::toggleInstance, _2, LLSD()));
-    reg.add("Floater.ToggleOrBringToFront", boost::bind(&LLFloaterReg::toggleInstanceOrBringToFront, _2, LLSD()));
-    reg.add("Floater.Show", boost::bind(&LLFloaterReg::showInstance, _2, LLSD(), false));
-    reg.add("Floater.ShowOrBringToFront", boost::bind(&LLFloaterReg::showInstanceOrBringToFront, _2, LLSD()));
-    reg.add("Floater.Hide", boost::bind(&LLFloaterReg::hideInstance, _2, LLSD()));
+    reg.add("Floater.Toggle", [](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::toggleInstance(param.asStringRef()); });
+    reg.add("Floater.ToggleOrBringToFront", [](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::toggleInstanceOrBringToFront(param.asStringRef()); });
+    reg.add("Floater.Show", [](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::showInstance(param.asStringRef(), LLSD(), false); });
+    reg.add("Floater.ShowOrBringToFront", [](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::showInstanceOrBringToFront(param.asStringRef(), LLSD()); });
+    reg.add("Floater.Hide", [](LLUICtrl* ctrl, const LLSD& param) -> void { LLFloaterReg::hideInstance(param.asStringRef()); });
 
     // Button initialization callback for toggle buttons
     reg.add("Button.SetFloaterToggle", boost::bind(&LLButton::setFloaterToggle, _1, _2));
@@ -189,8 +189,8 @@ mHelpImpl(NULL)
     reg.add("Button.ToggleFloater", boost::bind(&LLButton::toggleFloaterAndSetToggleState, _1, _2));
 
     // Used by menus along with Floater.Toggle to display visibility as a check-mark
-    LLUICtrl::EnableCallbackRegistry::defaultRegistrar().add("Floater.Visible", boost::bind(&LLFloaterReg::instanceVisible, _2, LLSD()));
-    LLUICtrl::EnableCallbackRegistry::defaultRegistrar().add("Floater.IsOpen", boost::bind(&LLFloaterReg::instanceVisible, _2, LLSD()));
+    LLUICtrl::EnableCallbackRegistry::defaultRegistrar().add("Floater.Visible", [](LLUICtrl* ctrl, const LLSD& param) -> bool { return LLFloaterReg::instanceVisible(param.asStringRef(), LLSD()); });
+    LLUICtrl::EnableCallbackRegistry::defaultRegistrar().add("Floater.IsOpen",  [](LLUICtrl* ctrl, const LLSD& param) -> bool { return LLFloaterReg::instanceVisible(param.asStringRef(), LLSD()); });
 
     // Parse the master list of commands
     LLCommandManager::load();
diff --git a/indra/newview/llfloatersidepanelcontainer.cpp b/indra/newview/llfloatersidepanelcontainer.cpp
index 2f6d14d6b5..48547852c4 100644
--- a/indra/newview/llfloatersidepanelcontainer.cpp
+++ b/indra/newview/llfloatersidepanelcontainer.cpp
@@ -113,7 +113,7 @@ LLFloater* LLFloaterSidePanelContainer::getTopmostInventoryFloater()
     return topmost_floater;
 }
 
-LLPanel* LLFloaterSidePanelContainer::openChildPanel(const std::string& panel_name, const LLSD& params)
+LLPanel* LLFloaterSidePanelContainer::openChildPanel(std::string_view panel_name, const LLSD& params)
 {
     LLView* view = findChildView(panel_name, true);
     if (!view)
@@ -144,7 +144,7 @@ LLPanel* LLFloaterSidePanelContainer::openChildPanel(const std::string& panel_na
     return panel;
 }
 
-void LLFloaterSidePanelContainer::showPanel(const std::string& floater_name, const LLSD& key)
+void LLFloaterSidePanelContainer::showPanel(std::string_view floater_name, const LLSD& key)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::getTypedInstance<LLFloaterSidePanelContainer>(floater_name);
     if (floaterp)
@@ -153,7 +153,7 @@ void LLFloaterSidePanelContainer::showPanel(const std::string& floater_name, con
     }
 }
 
-void LLFloaterSidePanelContainer::showPanel(const std::string& floater_name, const std::string& panel_name, const LLSD& key)
+void LLFloaterSidePanelContainer::showPanel(std::string_view floater_name, std::string_view panel_name, const LLSD& key)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::getTypedInstance<LLFloaterSidePanelContainer>(floater_name);
     if (floaterp)
@@ -162,7 +162,7 @@ void LLFloaterSidePanelContainer::showPanel(const std::string& floater_name, con
     }
 }
 
-LLPanel* LLFloaterSidePanelContainer::getPanel(const std::string& floater_name, const std::string& panel_name)
+LLPanel* LLFloaterSidePanelContainer::getPanel(std::string_view floater_name, std::string_view panel_name)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::getTypedInstance<LLFloaterSidePanelContainer>(floater_name);
 
@@ -174,7 +174,7 @@ LLPanel* LLFloaterSidePanelContainer::getPanel(const std::string& floater_name,
     return NULL;
 }
 
-LLPanel* LLFloaterSidePanelContainer::findPanel(const std::string& floater_name, const std::string& panel_name)
+LLPanel* LLFloaterSidePanelContainer::findPanel(std::string_view floater_name, std::string_view panel_name)
 {
     LLFloaterSidePanelContainer* floaterp = LLFloaterReg::findTypedInstance<LLFloaterSidePanelContainer>(floater_name);
 
diff --git a/indra/newview/llfloatersidepanelcontainer.h b/indra/newview/llfloatersidepanelcontainer.h
index d5d0c43cae..19d6c747cb 100644
--- a/indra/newview/llfloatersidepanelcontainer.h
+++ b/indra/newview/llfloatersidepanelcontainer.h
@@ -55,17 +55,17 @@ public:
 
     void cleanup() { destroy(); }
 
-    LLPanel* openChildPanel(const std::string& panel_name, const LLSD& params);
+    LLPanel* openChildPanel(std::string_view panel_name, const LLSD& params);
 
     static LLFloater* getTopmostInventoryFloater();
 
-    static void showPanel(const std::string& floater_name, const LLSD& key);
+    static void showPanel(std::string_view floater_name, const LLSD& key);
 
-    static void showPanel(const std::string& floater_name, const std::string& panel_name, const LLSD& key);
+    static void showPanel(std::string_view floater_name, std::string_view panel_name, const LLSD& key);
 
-    static LLPanel* getPanel(const std::string& floater_name, const std::string& panel_name = sMainPanelName);
+    static LLPanel* getPanel(std::string_view floater_name, std::string_view panel_name = sMainPanelName);
 
-    static LLPanel* findPanel(const std::string& floater_name, const std::string& panel_name = sMainPanelName);
+    static LLPanel* findPanel(std::string_view floater_name, std::string_view panel_name = sMainPanelName);
 
     /**
      * Gets the panel of given type T (doesn't show it or do anything else with it).
@@ -75,7 +75,7 @@ public:
      * @returns a pointer to the panel of given type T.
      */
     template <typename T>
-    static T* getPanel(const std::string& floater_name, const std::string& panel_name = sMainPanelName)
+    static T* getPanel(std::string_view floater_name, std::string_view panel_name = sMainPanelName)
     {
         T* panel = dynamic_cast<T*>(getPanel(floater_name, panel_name));
         if (!panel)
diff --git a/indra/newview/llfloaterwebcontent.cpp b/indra/newview/llfloaterwebcontent.cpp
index f5b5b8293f..e1b6df6072 100644
--- a/indra/newview/llfloaterwebcontent.cpp
+++ b/indra/newview/llfloaterwebcontent.cpp
@@ -220,7 +220,7 @@ void LLFloaterWebContent::preCreate(LLFloaterWebContent::Params& p)
         // showInstance will open a new window.  Figure out how many web browsers are already open,
         // and close the least recently opened one if this will put us over the limit.
 
-        LLFloaterReg::const_instance_list_t &instances = LLFloaterReg::getFloaterList(p.window_class);
+        LLFloaterReg::const_instance_list_t &instances = LLFloaterReg::getFloaterList(p.window_class());
 
         if(instances.size() >= (size_t)browser_window_limit)
         {
diff --git a/indra/newview/llsidetraypanelcontainer.cpp b/indra/newview/llsidetraypanelcontainer.cpp
index eb8e05ec27..44e0c3b05c 100644
--- a/indra/newview/llsidetraypanelcontainer.cpp
+++ b/indra/newview/llsidetraypanelcontainer.cpp
@@ -62,10 +62,10 @@ void LLSideTrayPanelContainer::onOpen(const LLSD& key)
     getCurrentPanel()->onOpen(key);
 }
 
-void LLSideTrayPanelContainer::openPanel(const std::string& panel_name, const LLSD& key)
+void LLSideTrayPanelContainer::openPanel(std::string_view panel_name, const LLSD& key)
 {
     LLSD combined_key = key;
-    combined_key[PARAM_SUB_PANEL_NAME] = panel_name;
+    combined_key[PARAM_SUB_PANEL_NAME] = std::string(panel_name);
     onOpen(combined_key);
 }
 
diff --git a/indra/newview/llsidetraypanelcontainer.h b/indra/newview/llsidetraypanelcontainer.h
index 5dfd7f2d83..0017d7743f 100644
--- a/indra/newview/llsidetraypanelcontainer.h
+++ b/indra/newview/llsidetraypanelcontainer.h
@@ -59,7 +59,7 @@ public:
     /**
      * Opens given subpanel.
      */
-    void openPanel(const std::string& panel_name, const LLSD& key = LLSD::emptyMap());
+    void openPanel(std::string_view panel_name, const LLSD& key = LLSD::emptyMap());
 
     /**
     * Opens previous panel from panel navigation history.