using the prefill options in the model

src/core/index.js

@@ -38,11 +38,12 @@ export function setup(id, clientID, domain, options, hookRunner, emitEventFn) {
     hashCleanup: options.hashCleanup === false ? false : true,
     allowedConnections: Immutable.fromJS(options.allowedConnections || []),
     ui: extractUIOptions(id, options),
-    defaultADUsernameFromEmailPrefix: options.defaultADUsernameFromEmailPrefix === false ? false : true
+    defaultADUsernameFromEmailPrefix: options.defaultADUsernameFromEmailPrefix === false ? false : true,
+    prefill: Immutable.fromJS(options.prefill || {})
   }));
 
   m = i18n.initI18n(m);
-
+  
   return m;
 }
 
@@ -365,6 +366,10 @@ export function defaultADUsernameFromEmailPrefix(m) {
   return get(m, "defaultADUsernameFromEmailPrefix", true);
 }
 
+export function prefill(m) {
+  return get(m, "prefill", {});
+}
+
 export function warn(x, str) {
   const shouldOutput = Map.isMap(x)
     ? !ui.disableWarnings(x)

src/engine/classic.js

@@ -97,6 +97,13 @@ function validateAllowedConnections(m) {
   return m;
 }
 
+const setPrefill = m => {
+  const { email, username } = l.prefill(m).toJS();
+  if (typeof email === "string") m = setEmail(m, email);
+  if (typeof username === "string") m = setUsername(m, username, "username", false);
+  return m;
+}
+
 class Classic {
 
   static SCREENS = {
@@ -110,17 +117,14 @@ class Classic {
     model = initSocial(model, options);
     model = initDatabase(model, options);
     model = initEnterprise(model, options);
-    this.prefill = options.prefill;
 
     return model;
   }
 
   didReceiveClientSettings(m) {
-    const { email, username } = this.prefill || {};
-    if (typeof email === "string") m = setEmail(m, email);
-    if (typeof username === "string") m = setUsername(m, username, "username", false);
-
-    return validateAllowedConnections(m);
+    m = validateAllowedConnections(m);
+    m = setPrefill(m);
+    return m;
   }
 
   willShow(m, opts) {

support/index.html

@@ -20,6 +20,7 @@
     };
 
     const lock = new Auth0Lock(cid, domain, options);
+    window.lock = lock;
 
     lock.on("authenticated", function(authResult) {
       console.log(authResult);