Chrome-side lockbox bindings

chrome/browser/ui/webui/chromeos/enterprise_enrollment_ui.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/chromeos/enterprise_enrollment_ui.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted_memory.h"
@@ skipping 270 matching lines @@
   if (!GetController(this) || !(bindings_ & BindingsPolicy::WEB_UI))
     return;
 
   WebUIMessageHandler* handler = new EnterpriseEnrollmentMessageHandler();
   AddMessageHandler(handler->Attach(this));
 
   // Set up the data source, so the enrollment page can be loaded.
   tab_contents()->profile()->GetChromeURLDataManager()->AddDataSource(
       new EnterpriseEnrollmentDataSource());
 
+  std::string user;
+  bool has_init_user = GetController(this)->GetInitialUser(&user);
+  if (!has_init_user)
+    user = "";
   // Set the arguments for showing the gaia login page.
   DictionaryValue args;
-  args.SetString("user", "");
+  args.SetString("user", user);
   args.SetInteger("error", 0);
-  args.SetBoolean("editable_user", true);
+  args.SetBoolean("editable_user", !has_init_user);
   args.SetString("initialScreen", "login-screen");
   std::string json_args;
   base::JSONWriter::Write(&args, false, &json_args);
   render_view_host->SetWebUIProperty("dialogArguments", json_args);
 }
 
 // static
 EnterpriseEnrollmentUI::Controller* EnterpriseEnrollmentUI::GetController(
     WebUI* ui) {
   Controller** controller =
       g_enrollment_ui_controller_property.Get().GetProperty(
           ui->tab_contents()->property_bag());
 
   return controller ? *controller : NULL;
 }
 
 // static
 void EnterpriseEnrollmentUI::SetController(
     TabContents* contents,
     EnterpriseEnrollmentUI::Controller* controller) {
   g_enrollment_ui_controller_property.Get().SetProperty(
       contents->property_bag(),
       controller);
 }
 
 }  // namespace chromeos