chrome/browser/ui/network_profile_bubble.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_NETWORK_PROFILE_BUBBLE_H_
   6 #define CHROME_BROWSER_UI_NETWORK_PROFILE_BUBBLE_H_
   7
   8 #include "base/basictypes.h"
   9
  10 class Browser;
  11 class Profile;
  12
  13 namespace base {
  14 class FilePath;
  15 }
  16
  17 namespace user_prefs {
  18 class PrefRegistrySyncable;
  19 }
  20
  21 // This class will try to detect if the profile is on a network share and if
  22 // this is the case notify the user with an info bubble.
  23 class NetworkProfileBubble {
  24  public:
  25   enum MetricNetworkedProfileCheck {
  26    // Check was suppressed by command line flag.
  27    METRIC_CHECK_SUPPRESSED,
  28    // WTSQuerySessionInformation call failed.
  29    METRIC_CHECK_FAILED,
  30    // File access in profile dir failed.
  31    METRIC_CHECK_IO_FAILED,
  32
  33    // Profile on a network share detected.
  34    METRIC_PROFILE_ON_NETWORK,
  35    // Profile not on a network share detected.
  36    METRIC_PROFILE_NOT_ON_NETWORK,
  37
  38    // Check was suppressed because of remote session.
  39    METRIC_REMOTE_SESSION,
  40
  41    // User has clicked learn more on the notification bubble.
  42    METRIC_LEARN_MORE_CLICKED,
  43    // User has clicked OK on the notification bubble.
  44    METRIC_ACKNOWLEDGED,
  45
  46    METRIC_NETWORKED_PROFILE_CHECK_SIZE  // Must be the last.
  47   };
  48
  49   // Returns true if the check for network located profile should be done. This
  50   // test is only performed up to |kMaxWarnings| times in a row and then
  51   // repeated after a period of silence that lasts |kSilenceDurationDays| days.
  52   static bool ShouldCheckNetworkProfile(Profile* profile);
  53
  54   // Verifies that the profile folder is not located on a network share, and if
  55   // it is shows the warning bubble to the user.
  56   static void CheckNetworkProfile(const base::FilePath& profile_folder);
  57
  58   // Shows the notification bubble using the provided |browser|.
  59   static void ShowNotification(Browser* browser);
  60
  61   static void SetNotificationShown(bool shown);
  62
  63   // Register the pref that controls whether the bubble should be shown anymore.
  64   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  65
  66   // Helper function wrapping the UMA_HISTOGRAM_ENUMERATION macro.
  67   static void RecordUmaEvent(MetricNetworkedProfileCheck event);
  68
  69  private:
  70   // This function creates the notification bubble, attaches it to the
  71   // |anchor| View and then shows it to the user.
  72   static void NotifyNetworkProfileDetected();
  73
  74   // Set to true once the notification check has been performed to avoid showing
  75   // the notification more than once per browser run.
  76   // This flag is not thread-safe and should only be accessed on the UI thread!
  77   static bool notification_shown_;
  78
  79   DISALLOW_IMPLICIT_CONSTRUCTORS(NetworkProfileBubble);
  80 };
  81
  82 #endif  // CHROME_BROWSER_UI_NETWORK_PROFILE_BUBBLE_H_