First cut of Cloud Print Proxy implementation. The code is not enabled for no...

chrome/browser/printing/cloud_print/cloud_print_proxy_service.h

+// Copyright (c) 2010 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_CLOUD_PRINT_PROXY_SERVICE_H_
+#define CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
+
+#include <string>
+#include <map>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "base/observer_list.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/profile.h"
+
+#include "chrome/browser/printing/cloud_print/cloud_print_proxy_backend.h"
+
+class Profile;
+
+// Layer between the browser user interface and the cloud print proxy backend.
+class CloudPrintProxyService : public CloudPrintProxyFrontend {
+ public:
+  explicit CloudPrintProxyService(Profile* profile);
+  virtual ~CloudPrintProxyService();
+
+  // Initializes the object. This should be called every time an object of this
+  // class is constructed.
+  void Initialize();
+
+  // Enables/disables cloud printing for the user
+  virtual void EnableForUser(const std::string& auth_token);
+  virtual void DisableForUser();
+  // Notification received from the server for a particular printer.
+  // We need to inform the backend to look for jobs for this printer.
+  void HandlePrinterNotification(const std::string& printer_id);
+
+  // Notification methods from the backend. Called on UI thread.
+  void OnPrinterListAvailable(const cloud_print::PrinterList& printer_list);
+
+  // Called when authentication is done. Called on UI thread.
+  // Note that sid can be empty. This is placeholder code until we can get
+  // common GAIA signin code in place.
+  // TODO(sanjeevr): Remove this.
+  static void OnAuthenticated(const std::string& auth_token);
+
+ protected:
+  void Shutdown();
+
+  // Our asynchronous backend to communicate with sync components living on
+  // other threads.
+  scoped_ptr<CloudPrintProxyBackend> backend_;
+
+  DISALLOW_COPY_AND_ASSIGN(CloudPrintProxyService);
+};
+
+#endif  // CHROME_BROWSER_PRINTING_CLOUD_PRINT_CLOUD_PRINT_PROXY_SERVICE_H_
+