Virtual Cloud Print Driver for Mac.

chrome/browser/printing/cloud_print/virtual_driver_install_helper.h

Index: chrome/browser/printing/cloud_print/virtual_driver_install_helper.h
diff --git a/chrome/browser/printing/cloud_print/virtual_driver_install_helper.h b/chrome/browser/printing/cloud_print/virtual_driver_install_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff5c8453f4bcdbbc229526def6ee71bb2e82de64
--- /dev/null
+++ b/chrome/browser/printing/cloud_print/virtual_driver_install_helper.h
@@ -0,0 +1,34 @@
+// 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.
+
+#ifndef CHROME_BROWSER_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_
+#define CHROME_BROWSER_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "base/observer_list.h"
+
+namespace cloud_print {
+
+// Helper class to register the Cloud Print Driver with the service process.
+class VirtualDriverInstallHelper
+    : public base::RefCountedThreadSafe<VirtualDriverInstallHelper> {
+ public:
+  // Uses ServiceProcessControl to asynchronously get an instance
+  // of the Service Process, launching it if necessary, and register
+  // either InstallVirtualDriverTask or UninstallVirtualDriverTask as the
+  // Task to be called once we have an instance of the ServiceProcess.
+  static void SetUpInstall();
+  static void SetUpUninstall();
+
+ private:
+  void InstallVirtualDriverTask();
+  void UninstallVirtualDriverTask();
+};
+
+}  // namespace cloud_print
+
+#endif  // CHROME_BROWSER_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_
+