Cloud print connector policy.

chrome/browser/service/service_process_control.h

 // 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_SERVICE_SERVICE_PROCESS_CONTROL_H_
 #define CHROME_BROWSER_SERVICE_SERVICE_PROCESS_CONTROL_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 30 matching lines @@
                               public IPC::Channel::Listener,
                               public content::NotificationObserver {
  public:
   typedef IDMap<ServiceProcessControl>::iterator iterator;
   typedef std::queue<IPC::Message> MessageQueue;
   typedef base::Callback<void(const cloud_print::CloudPrintProxyInfo&)>
       CloudPrintProxyInfoHandler;
 
   // Returns the singleton instance of this class.
   static ServiceProcessControl* GetInstance();
+
   // Return true if this object is connected to the service.
-  bool is_connected() const { return channel_.get() != NULL; }
+  // Virtual for testing.
+  virtual bool is_connected() const;
 
   // If no service process is currently running, creates a new service process
   // and connects to it. If a service process is already running this method
   // will try to connect to it.
   // |success_task| is called when we have successfully launched the process
   // and connected to it.
   // |failure_task| is called when we failed to connect to the service process.
   // It is OK to pass the same value for |success_task| and |failure_task|. In
   // this case, the task is invoked on success or failure.
   // Note that if we are already connected to service process then
   // |success_task| can be invoked in the context of the Launch call.
-  void Launch(const base::Closure& success_task,
-              const base::Closure& failure_task);
+  // Virtual for testing.
+  virtual void Launch(const base::Closure& success_task,
+                      const base::Closure& failure_task);
 
   // Disconnect the IPC channel from the service process.
-  void Disconnect();
+  // Virtual for testing.
+  virtual void Disconnect();
 
   // IPC::Channel::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
 
   // IPC::Channel::Sender implementation
   virtual bool Send(IPC::Message* message);
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details);
 
   // Message handlers
   void OnCloudPrintProxyInfo(
       const cloud_print::CloudPrintProxyInfo& proxy_info);
 
   // Send a shutdown message to the service process. IPC channel will be
   // destroyed after calling this method.
   // Return true if the message was sent.
-  bool Shutdown();
+  // Virtual for testing.
+  virtual bool Shutdown();
 
   // Send request for cloud print proxy info (enabled state, email, proxy id).
   // The callback gets the information when received.
   bool GetCloudPrintProxyInfo(
       const CloudPrintProxyInfoHandler& cloud_print_status_callback);
 
  private:
   // This class is responsible for launching the service process on the
   // PROCESS_LAUNCHER thread.
   class Launcher
@@ skipping 17 matching lines @@
 
     void DoRun();
     void Notify();
     ServiceProcessControl* process_;
     scoped_ptr<CommandLine> cmd_line_;
     base::Closure notify_task_;
     bool launched_;
     uint32 retry_count_;
   };
 
+  friend class MockServiceProcessControl;
   ServiceProcessControl();
   virtual ~ServiceProcessControl();
 
   friend struct DefaultSingletonTraits<ServiceProcessControl>;
 
   typedef std::vector<base::Closure> TaskList;
 
   // Helper method to invoke all the callbacks based on success or failure.
   void RunConnectDoneTasks();
 
@@ skipping 17 matching lines @@
   TaskList connect_failure_tasks_;
 
   // Callback that gets invoked when a status message is received from
   // the cloud print proxy.
   CloudPrintProxyInfoHandler cloud_print_info_callback_;
 
   content::NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_SERVICE_SERVICE_PROCESS_CONTROL_H_