diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index f53e329e10..e9cc9161ca 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -1198,6 +1198,7 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
 
     connect(&domainHandler, SIGNAL(domainURLChanged(QUrl)), SLOT(domainURLChanged(QUrl)));
     connect(&domainHandler, SIGNAL(redirectToErrorDomainURL(QUrl)), SLOT(goToErrorDomainURL(QUrl)));
+    connect(this, SIGNAL(loginScreenStateChanged(bool)), &domainHandler, SLOT((loginScreenStateChanged(bool))));
     connect(&domainHandler, &DomainHandler::domainURLChanged, [](QUrl domainURL){
         setCrashAnnotation("domain", domainURL.toString().toStdString());
     });
@@ -1212,6 +1213,7 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     connect(&domainHandler, &DomainHandler::domainConnectionRefused, this, &Application::domainConnectionRefused);
 
     nodeList->getDomainHandler().setErrorDomainURL(QUrl(REDIRECT_HIFI_ADDRESS));
+    nodeList->getDomainHandler().setLoginScreenDomainURL(QUrl(LOGIN_SCREEN_HIFI_ADDRESS));
 
     // We could clear ATP assets only when changing domains, but it's possible that the domain you are connected
     // to has gone down and switched to a new content set, so when you reconnect the cached ATP assets will no longer be valid.
@@ -2277,6 +2279,7 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     connect(this, &QCoreApplication::aboutToQuit, this, &Application::addAssetToWorldMessageClose);
     connect(&domainHandler, &DomainHandler::domainURLChanged, this, &Application::addAssetToWorldMessageClose);
     connect(&domainHandler, &DomainHandler::redirectToErrorDomainURL, this, &Application::addAssetToWorldMessageClose);
+    connect(&domainHandler, &DomainHandler::redirectToLoginScreenDomainURL, this, &Application::addAssetToWorldMessageClose);
 
     updateSystemTabletMode();
 
@@ -2878,22 +2881,31 @@ void Application::initializeRenderEngine() {
 extern void setupPreferences();
 static void addDisplayPluginToMenu(const DisplayPluginPointer& displayPlugin, int index, bool active = false);
 
+void Application::showLoginScreen() {
+    auto accountManager = DependencyManager::get<AccountManager>();
+    if (!accountManager->isLoggedIn()) {
+        Setting::Handle<bool>{"loginDialogPoppedUp", false}.set(true);
+//         dialogsManager->showLoginScreenDialog();
+        QJsonObject loginData = {};
+        loginData["action"] = "login dialog shown";
+        UserActivityLogger::getInstance().logAction("encourageLoginDialog", loginData);
+        if (qApp->isHMDMode()) {
+            // create web overlay.
+            auto nodeList = DependencyManager::get<NodeList>();
+            auto loginScreenDomainURL = nodeList->getDomainHandler().getLoginScreenDomainURL();
+            goToLoginScreenDomainURL(loginScreenDomainURL);
+        }
+    }
+    Setting::Handle<bool>{"loginDialogPoppedUp", false}.set(false);
+}
+
 void Application::initializeQml() {
     if (QThread::currentThread() != thread()) {
         QMetaObject::invokeMethod(this, "initializeQml");
         return;
     }
 #if !defined(Q_OS_ANDROID)
-    auto accountManager = DependencyManager::get<AccountManager>();
-    auto dialogsManager = DependencyManager::get<DialogsManager>();
-    if (!accountManager->isLoggedIn()) {
-        Setting::Handle<bool>{"loginDialogPoppedUp", false}.set(true);
-        dialogsManager->showLoginDialog();
-        QJsonObject loginData = {};
-        loginData["action"] = "login dialog shown";
-        UserActivityLogger::getInstance().logAction("encourageLoginDialog", loginData);
-    }
-    Setting::Handle<bool>{"loginDialogPoppedUp", false}.set(false);
+    showLoginScreen();
 #endif
 }
 
@@ -3551,13 +3563,9 @@ void Application::setIsServerlessMode(bool serverlessDomain) {
     }
 }
 
-void Application::loadServerlessDomain(QUrl domainURL, bool errorDomain) {
+std::map<QString, QString> Application::prepareServerlessDomainContents(QUrl domainURL) {
     if (QThread::currentThread() != thread()) {
-        QMetaObject::invokeMethod(this, "loadServerlessDomain", Q_ARG(QUrl, domainURL), Q_ARG(bool, errorDomain));
-        return;
-    }
-
-    if (domainURL.isEmpty()) {
+        QMetaObject::invokeMethod(this, "prepareServerlessDomainContents", Q_ARG(QUrl, domainURL));
         return;
     }
 
@@ -3584,13 +3592,61 @@ void Application::loadServerlessDomain(QUrl domainURL, bool errorDomain) {
         tmpTree->sendEntities(&_entityEditSender, getEntities()->getTree(), 0, 0, 0);
     }
 
-    std::map<QString, QString> namedPaths = tmpTree->getNamedPaths();
-    if (errorDomain) {
-        nodeList->getDomainHandler().loadedErrorDomain(namedPaths);
-    } else {
-        nodeList->getDomainHandler().connectedToServerless(namedPaths);
+    return tmpTree->getNamedPaths();
+
+}
+
+void Application::loadServerlessDomain(QUrl domainURL) {
+    if (QThread::currentThread() != thread()) {
+        QMetaObject::invokeMethod(this, "loadServerlessDomain", Q_ARG(QUrl, domainURL));
+        return;
     }
 
+    if (domainURL.isEmpty()) {
+        return;
+    }
+
+    auto namedPaths = prepareServerlessDomainContents(domainURL);
+    auto nodeList = DependencyManager::get<NodeList>();
+
+    nodeList->getDomainHandler().connectedToServerless(namedPaths);
+
+    _fullSceneReceivedCounter++;
+}
+
+void Application::loadErrorDomain(QUrl domainURL) {
+    if (QThread::currentThread() != thread()) {
+        QMetaObject::invokeMethod(this, "loadErrorDomain", Q_ARG(QUrl, domainURL));
+        return;
+    }
+
+    if (domainURL.isEmpty()) {
+        return;
+    }
+
+    auto namedPaths = prepareServerlessDomainContents(domainURL);
+    auto nodeList = DependencyManager::get<NodeList>();
+
+    nodeList->getDomainHandler().loadedErrorDomain(namedPaths);
+
+    _fullSceneReceivedCounter++;
+}
+
+void Application::loadLoginScreenDomain(QUrl domainURL) {
+    if (QThread::currentThread() != thread()) {
+        QMetaObject::invokeMethod(this, "loadLoginScreenDomain", Q_ARG(QUrl, domainURL));
+        return;
+    }
+
+    if (domainURL.isEmpty()) {
+        return;
+    }
+
+    auto namedPaths = prepareServerlessDomainContents(domainURL);
+    auto nodeList = DependencyManager::get<NodeList>();
+
+    nodeList->getDomainHandler().loadedLoginScreenDomain(namedPaths);
+
     _fullSceneReceivedCounter++;
 }
 
@@ -6410,6 +6466,7 @@ void Application::updateWindowTitle() const {
     auto nodeList = DependencyManager::get<NodeList>();
     auto accountManager = DependencyManager::get<AccountManager>();
     auto isInErrorState = nodeList->getDomainHandler().isInErrorState();
+    auto isInLoginScreenState = nodeList->getDomainHandler().isInLoginScreenState();
 
     QString buildVersion = " - "
         + (BuildInfo::BUILD_TYPE == BuildInfo::BuildType::Stable ? QString("Version") : QString("Build"))
@@ -6419,6 +6476,8 @@ void Application::updateWindowTitle() const {
 
     QString connectionStatus = isInErrorState ? " (ERROR CONNECTING)" :
         nodeList->getDomainHandler().isConnected() ? "" : " (NOT CONNECTED)";
+    // check for login state - login state needs empty connection status
+    connectionStatus = isInLoginScreenState ? "" : connectionStatus;
     QString username = accountManager->getAccountInfo().getUsername();
 
     setCrashAnnotation("username", username.toStdString());
@@ -6427,6 +6486,8 @@ void Application::updateWindowTitle() const {
     if (isServerlessMode()) {
         if (isInErrorState) {
             currentPlaceName = "serverless: " + nodeList->getDomainHandler().getErrorDomainURL().toString();
+        } else if (isInLoginScreenState) {
+            currentPlaceName = "High Fidelity Interface";
         } else {
             currentPlaceName = "serverless: " + DependencyManager::get<AddressManager>()->getDomainURL().toString();
         }
@@ -6497,11 +6558,27 @@ void Application::goToErrorDomainURL(QUrl errorDomainURL) {
     resetPhysicsReadyInformation();
     setIsServerlessMode(errorDomainURL.scheme() != URL_SCHEME_HIFI);
     if (isServerlessMode()) {
-        loadServerlessDomain(errorDomainURL, true);
+        loadErrorDomain(errorDomainURL);
     }
     updateWindowTitle();
 }
 
+void Application::goToLoginScreenDomainURL(QUrl loginScreenDomainURL) {
+    // disable physics until we have enough information about our new location to not cause craziness.
+    resetPhysicsReadyInformation();
+    setIsServerlessMode(loginScreenDomainURL.scheme() != URL_SCHEME_HIFI);
+
+    // show avatar as a mesh and show hand controllers.
+    qApp->getMyAvatar()->setEnableMeshVisible(false);
+    DependencyManager::get<HMDScriptingInterface>()->requestShowHandControllers();
+    // set into login screen state.
+    emit loginScreenStateChanged(true);
+
+    if (isServerlessMode()) {
+        loadLoginScreenDomain(loginScreenDomainURL);
+    }
+    updateWindowTitle();
+}
 
 void Application::resettingDomain() {
     _notifiedPacketVersionMismatchThisDomain = false;
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 8b061dda07..38ceebbb8b 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -335,7 +335,7 @@ signals:
 
     void uploadRequest(QString path);
 
-    void loginDialogPoppedUp();
+    void loginScreenStateChanged(bool isInLoginScreenState);
 
 public slots:
     QVector<EntityItemID> pasteEntities(float x, float y, float z);
@@ -345,6 +345,7 @@ public slots:
     void updateThreadPoolCount() const;
     void updateSystemTabletMode();
     void goToErrorDomainURL(QUrl errorDomainURL);
+    void goToLoginScreenDomainURL(QUrl loginScreenDomainURL);
 
     Q_INVOKABLE void loadDialog();
     Q_INVOKABLE void loadScriptURLDialog() const;
@@ -357,6 +358,8 @@ public slots:
 
     void showDialog(const QUrl& widgetUrl, const QUrl& tabletUrl, const QString& name) const;
 
+    void showLoginScreen();
+
     // FIXME: Move addAssetToWorld* methods to own class?
     void addAssetToWorldFromURL(QString url);
     void addAssetToWorldFromURLRequestFinished();
@@ -433,7 +436,11 @@ public slots:
     void setPreferredCursor(const QString& cursor);
 
     void setIsServerlessMode(bool serverlessDomain);
-    void loadServerlessDomain(QUrl domainURL, bool errorDomain = false);
+    std::map<QString, QString> prepareServerlessDomainContents(QUrl domainURL);
+
+    void loadServerlessDomain(QUrl domainURL);
+    void loadErrorDomain(QUrl domainURL);
+    void loadLoginScreenDomain(QUrl domainURL);
     void setIsInterstitialMode(bool interstitialMode);
 
     void updateVerboseLogging();
diff --git a/interface/src/ConnectionMonitor.cpp b/interface/src/ConnectionMonitor.cpp
index e86061b090..ff89d9a0d6 100644
--- a/interface/src/ConnectionMonitor.cpp
+++ b/interface/src/ConnectionMonitor.cpp
@@ -33,6 +33,7 @@ void ConnectionMonitor::init() {
     connect(&domainHandler, &DomainHandler::connectedToDomain, this, &ConnectionMonitor::stopTimer);
     connect(&domainHandler, &DomainHandler::domainConnectionRefused, this, &ConnectionMonitor::stopTimer);
     connect(&domainHandler, &DomainHandler::redirectToErrorDomainURL, this, &ConnectionMonitor::stopTimer);
+    connect(&domainHandler, &DomainHandler::redirectToLoginScreenDomainURL, this, &ConnectionMonitor::stopTimer);
     connect(this, &ConnectionMonitor::setRedirectErrorState, &domainHandler, &DomainHandler::setRedirectErrorState);
 
     _timer.setSingleShot(true);
diff --git a/interface/src/ui/DialogsManager.cpp b/interface/src/ui/DialogsManager.cpp
index 83601a2797..e2721f4ebb 100644
--- a/interface/src/ui/DialogsManager.cpp
+++ b/interface/src/ui/DialogsManager.cpp
@@ -25,6 +25,7 @@
 #include "HMDToolsDialog.h"
 #include "LodToolsDialog.h"
 #include "LoginDialog.h"
+#include "LoginScreenDialog.h"
 #include "OctreeStatsDialog.h"
 #include "PreferencesDialog.h"
 #include "UpdateDialog.h"
@@ -117,6 +118,10 @@ void DialogsManager::showLoginDialog() {
     LoginDialog::showWithSelection();
 }
 
+void DialogsManager::showLoginScreenDialog() {
+    LoginScreenDialog::showWithSelection();
+}
+
 void DialogsManager::showUpdateDialog() {
     UpdateDialog::show();
 }
@@ -203,4 +208,4 @@ void DialogsManager::showDomainConnectionDialog() {
 
     _domainConnectionDialog->show();
     _domainConnectionDialog->raise();
-}
+}
\ No newline at end of file
diff --git a/interface/src/ui/DialogsManager.h b/interface/src/ui/DialogsManager.h
index 0633dec573..9b8a051ade 100644
--- a/interface/src/ui/DialogsManager.h
+++ b/interface/src/ui/DialogsManager.h
@@ -46,8 +46,12 @@ public slots:
     void hideAddressBar();
     void showFeed();
     void setDomainConnectionFailureVisibility(bool visible);
+    // toggles login screen that appears upon `File > Log In/Sign Up`.
     void toggleLoginDialog();
+    // shows login screen that appears upon `File > Log In/Sign Up`.
     void showLoginDialog();
+    // toggles login screen that appears upon application startup.
+    void showLoginScreenDialog();
     void octreeStatsDetails();
     void lodTools();
     void hmdTools(bool showTools);
diff --git a/interface/src/ui/LoginScreenDialog.cpp b/interface/src/ui/LoginScreenDialog.cpp
index b7e1c875eb..8ffc332ef1 100644
--- a/interface/src/ui/LoginScreenDialog.cpp
+++ b/interface/src/ui/LoginScreenDialog.cpp
@@ -8,6 +8,4 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-LoginScreenDialog::LoginScreenDialog() {
-
-}
+#include "LoginScreenDialog.h"
diff --git a/libraries/networking/src/AddressManager.cpp b/libraries/networking/src/AddressManager.cpp
index f8ab8ceaec..137ce2ad4a 100644
--- a/libraries/networking/src/AddressManager.cpp
+++ b/libraries/networking/src/AddressManager.cpp
@@ -32,6 +32,7 @@
 
 const QString DEFAULT_HIFI_ADDRESS = "file:///~/serverless/tutorial.json";
 const QString REDIRECT_HIFI_ADDRESS = "file:///~/serverless/redirect.json";
+const QString LOGIN_SCREEN_HIFI_ADDRESS = "file:///~/serverless/login.json";
 const QString ADDRESS_MANAGER_SETTINGS_GROUP = "AddressManager";
 const QString SETTINGS_CURRENT_ADDRESS_KEY = "address";
 
@@ -162,11 +163,15 @@ void AddressManager::storeCurrentAddress() {
         // url.scheme() == URL_SCHEME_HTTP ||
         // url.scheme() == URL_SCHEME_HTTPS ||
         bool isInErrorState = DependencyManager::get<NodeList>()->getDomainHandler().isInErrorState();
+        bool isInLoginScreenState = DependencyManager::get<NodeList>()->getDomainHandler().isInLoginScreenState();
+        if (isInLoginScreenState) {
+            qCWarning(networking) << "Ignoring attempt to save current address because in login screen domain:" << url;
+        }
         if (isConnected()) {
             if (isInErrorState) {
                 // save the last address visited before the problem url.
                 currentAddressHandle.set(lastAddress());
-            } else {
+            }  else {
                 currentAddressHandle.set(url);
             }
         } else {
@@ -824,8 +829,10 @@ bool AddressManager::setDomainInfo(const QUrl& domainURL, LookupTrigger trigger)
     bool emitHostChanged { false };
     // Check if domain handler is in error state. always emit host changed if true.
     bool isInErrorState = DependencyManager::get<NodeList>()->getDomainHandler().isInErrorState();
+    // Check if domain handler is in login screen state. always emit host changed if true.
+    bool isInLoginScreenState = DependencyManager::get<NodeList>()->getDomainHandler().isInLoginScreenState();
 
-    if (domainURL != _domainURL || isInErrorState) {
+    if (domainURL != _domainURL || isInErrorState || isInLoginScreenState) {
         addCurrentAddressToHistory(trigger);
         emitHostChanged = true;
     }
diff --git a/libraries/networking/src/AddressManager.h b/libraries/networking/src/AddressManager.h
index 5318822cdc..07c8e0f934 100644
--- a/libraries/networking/src/AddressManager.h
+++ b/libraries/networking/src/AddressManager.h
@@ -24,6 +24,7 @@
 
 extern const QString DEFAULT_HIFI_ADDRESS;
 extern const QString REDIRECT_HIFI_ADDRESS;
+extern const QString LOGIN_SCREEN_HIFI_ADDRESS;
 
 const QString SANDBOX_HIFI_ADDRESS = "hifi://localhost";
 const QString INDEX_PATH = "/";
diff --git a/libraries/networking/src/DomainHandler.cpp b/libraries/networking/src/DomainHandler.cpp
index 615546b410..4140ff1a64 100644
--- a/libraries/networking/src/DomainHandler.cpp
+++ b/libraries/networking/src/DomainHandler.cpp
@@ -62,6 +62,9 @@ DomainHandler::DomainHandler(QObject* parent) :
 
     // stop the refresh timer if redirected to the error domain
     connect(this, &DomainHandler::redirectToErrorDomainURL, &_apiRefreshTimer, &QTimer::stop);
+
+    // stop the refresh timer if redirected to the login screen domain
+    connect(this, &DomainHandler::redirectToLoginScreenDomainURL, &_apiRefreshTimer, &QTimer::stop);
 }
 
 void DomainHandler::disconnect() {
@@ -113,7 +116,7 @@ void DomainHandler::softReset() {
     QMetaObject::invokeMethod(&_settingsTimer, "stop");
 
     // restart the API refresh timer in case we fail to connect and need to refresh information
-    if (!_isInErrorState) {
+    if (!_isInErrorState || !_isInLoginScreenState) {
         QMetaObject::invokeMethod(&_apiRefreshTimer, "start");
     }
 }
@@ -125,6 +128,9 @@ void DomainHandler::hardReset() {
     _isInErrorState = false;
     emit redirectErrorStateChanged(_isInErrorState);
 
+    _isInLoginScreenState = false;
+    emit loginScreenStateChanged(_isInLoginScreenState);
+
     qCDebug(networking) << "Hard reset in NodeList DomainHandler.";
     _pendingDomainID = QUuid();
     _iceServerSockAddr = HifiSockAddr();
@@ -363,6 +369,17 @@ void DomainHandler::loadedErrorDomain(std::map<QString, QString> namedPaths) {
     DependencyManager::get<AddressManager>()->goToViewpointForPath(viewpoint, QString());
 }
 
+void DomainHandler::loadedLoginScreenDomain(std::map<QString, QString> namedPaths) {
+    auto lookup = namedPaths.find("/");
+    QString viewpoint;
+    if (lookup != namedPaths.end()) {
+        viewpoint = lookup->second;
+    } else {
+        viewpoint = DOMAIN_SPAWNING_POINT;
+    }
+    DependencyManager::get<AddressManager>()->goToViewpointForPath(viewpoint, QString());
+}
+
 void DomainHandler::setRedirectErrorState(QUrl errorUrl, QString reasonMessage, int reasonCode, const QString& extraInfo) {
     _lastDomainConnectionError = reasonCode;
     if (getInterstitialModeEnabled() && isHardRefusal(reasonCode)) {
@@ -376,6 +393,12 @@ void DomainHandler::setRedirectErrorState(QUrl errorUrl, QString reasonMessage,
     }
 }
 
+void DomainHandler::redirectToLoginScreenDomainURL() {
+    _isInLoginScreenState = true;
+    qCDebug(networking) << "Redirecting user to " << _loginScreenDomainURL;
+
+}
+
 void DomainHandler::requestDomainSettings() {
     qCDebug(networking) << "Requesting settings from domain server";
 
diff --git a/libraries/networking/src/DomainHandler.h b/libraries/networking/src/DomainHandler.h
index ddd23339df..9bfbe26db0 100644
--- a/libraries/networking/src/DomainHandler.h
+++ b/libraries/networking/src/DomainHandler.h
@@ -58,6 +58,9 @@ public:
 
     int getLastDomainConnectionError() { return _lastDomainConnectionError; }
 
+    QUrl getLoginScreenDomainURL(){ return _loginScreenDomainURL; }
+    void setLoginScreenDomainURL(const QUrl& url);
+
     const QHostAddress& getIP() const { return _sockAddr.getAddress(); }
     void setIPToLocalhost() { _sockAddr.setAddress(QHostAddress(QHostAddress::LocalHost)); }
 
@@ -93,6 +96,8 @@ public:
 
     void loadedErrorDomain(std::map<QString, QString> namedPaths);
 
+    void loadedLoginScreenDomain(std::map<QString, QString> namedPaths);
+
     QString getViewPointFromNamedPath(QString namedPath);
 
     bool hasSettings() const { return !_settingsObject.isEmpty(); }
@@ -179,6 +184,7 @@ public slots:
     void setRedirectErrorState(QUrl errorUrl, QString reasonMessage = "", int reason = -1, const QString& extraInfo = "");
 
     bool isInErrorState() { return _isInErrorState; }
+    bool isInLoginScreenState() { return _isInLoginScreenState; }
 
 private slots:
     void completedHostnameLookup(const QHostInfo& hostInfo);
@@ -205,6 +211,9 @@ signals:
     void redirectToErrorDomainURL(QUrl errorDomainURL);
     void redirectErrorStateChanged(bool isInErrorState);
 
+    void redirectToLoginScreenDomainURL();
+    void loginScreenStateChanged(bool isInLoginScreenState);
+
     void limitOfSilentDomainCheckInsReached();
 
 private:
@@ -218,6 +227,7 @@ private:
     Node::LocalID _localID;
     QUrl _domainURL;
     QUrl _errorDomainURL;
+    QUrl _loginScreenDomainURL;
     HifiSockAddr _sockAddr;
     QUuid _assignmentUUID;
     QUuid _connectionToken;
@@ -227,6 +237,7 @@ private:
     NetworkPeer _icePeer;
     bool _isConnected { false };
     bool _isInErrorState { false };
+    bool _isInLoginScreenState { false };
     QJsonObject _settingsObject;
     QString _pendingPath;
     QTimer _settingsTimer;
diff --git a/scripts/system/marketplaces/marketplaces.js b/scripts/system/marketplaces/marketplaces.js
index cca535a064..ef5472271e 100644
--- a/scripts/system/marketplaces/marketplaces.js
+++ b/scripts/system/marketplaces/marketplaces.js
@@ -917,6 +917,7 @@ var onQmlMessageReceived = function onQmlMessageReceived(message) {
             Menu.setIsOptionChecked("Disable Preview", true);
             setTabletVisibleInSecondaryCamera(false);
         }
+<<<<<<< Updated upstream
         break;
     case 'maybeEnableHmdPreview':
         maybeEnableHMDPreview();
@@ -962,6 +963,47 @@ var onQmlMessageReceived = function onQmlMessageReceived(message) {
                 Script.update.connect(updateOverlays);
                 isUpdateOverlaysWired = true;
             }
+=======
+    }
+
+<<<<<<< Updated upstream
+    // Function Name: onTabletScreenChanged()
+    //
+    // Description:
+    //   -Called when the TabletScriptingInterface::screenChanged() signal is emitted. The "type" argument can be either the string
+    //    value of "Home", "Web", "Menu", "QML", or "Closed". The "url" argument is only valid for Web and QML.
+    var onWalletScreen = false;
+    var onCommerceScreen = false;
+    function onTabletScreenChanged(type, url) {
+        onMarketplaceScreen = type === "Web" && url.indexOf(MARKETPLACE_URL) !== -1;
+        var onWalletScreenNow = url.indexOf(MARKETPLACE_WALLET_QML_PATH) !== -1;
+        var onCommerceScreenNow = type === "QML" && (url.indexOf(MARKETPLACE_CHECKOUT_QML_PATH) !== -1 || url === MARKETPLACE_PURCHASES_QML_PATH
+            || url.indexOf(MARKETPLACE_INSPECTIONCERTIFICATE_QML_PATH) !== -1);
+
+        if ((!onWalletScreenNow && onWalletScreen) || (!onCommerceScreenNow && onCommerceScreen)) { // exiting wallet or commerce screen
+            maybeEnableHMDPreview();
+        }
+=======
+    // console.debug(ui.buttonName + " app reports: Tablet screen changed.\nNew screen type: " + type +
+    //     "\nNew screen URL: " + url + "\nCurrent app open status: " + ui.isOpen + "\n");
+};
+
+function notificationDataProcessPage(data) {
+    return data.data.updates;
+}
+>>>>>>> Stashed changes
+
+        onCommerceScreen = onCommerceScreenNow;
+        onWalletScreen = onWalletScreenNow;
+        wireEventBridge(onMarketplaceScreen || onCommerceScreen || onWalletScreen);
+
+        if (url === MARKETPLACE_PURCHASES_QML_PATH) {
+            sendToQml({
+                method: 'updatePurchases',
+                referrerURL: referrerURL,
+                filterText: filterText
+            });
+>>>>>>> Stashed changes
         }
         break;
     case 'disable_ChooseRecipientNearbyMode':