New Cloud Print Private API.

chrome/service/cloud_print/cloud_print_proxy.cc

 // Copyright (c) 2012 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/service/cloud_print/cloud_print_proxy.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
@@ skipping 104 matching lines @@
     }
   }
   if (client_) {
     client_->OnCloudPrintProxyEnabled(true);
   }
 }
 
 void CloudPrintProxy::EnableForUserWithRobot(
     const std::string& robot_auth_code,
     const std::string& robot_email,
-    const std::string& user_email) {
+    const std::string& user_email,
+    bool connect_new_printers,
+    const std::vector<std::string>& printer_blacklist) {
   DCHECK(CalledOnValidThread());
+
+  ShutdownBackend();
+  service_prefs_->SetBoolean(prefs::kCloudPrintConnectNewPrinters,
+                             connect_new_printers);
+  service_prefs_->RemovePref(prefs::kCloudPrintPrinterBlacklist);
+  if (!printer_blacklist.empty()) {
+    scoped_ptr<base::ListValue> printers(new base::ListValue());
+    printers->AppendStrings(printer_blacklist);
+    service_prefs_->SetValue(prefs::kCloudPrintConnectNewPrinters,
+                             printers.release());
+  }
+  service_prefs_->WritePrefs();
+
   if (!CreateBackend())
     return;
   DCHECK(backend_.get());
   user_email_ = user_email;
   backend_->InitializeWithRobotAuthCode(robot_auth_code, robot_email);
   if (client_) {
     client_->OnCloudPrintProxyEnabled(true);
   }
 }
 
@@ skipping 117 matching lines @@
   // Finish disabling cloud print for this user.
   DisableForUser();
 }
 
 void CloudPrintProxy::ShutdownBackend() {
   DCHECK(CalledOnValidThread());
   if (backend_.get())
     backend_->Shutdown();
   backend_.reset();
 }