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chrome/browser/background/background_mode_manager.h

Index: chrome/browser/background/background_mode_manager.h
diff --git a/chrome/browser/background/background_mode_manager.h b/chrome/browser/background/background_mode_manager.h
index 0494f5a2abde2d94d568fa040e1ab993c5ea767d..ad4a4286f430a5cbec5801e16bab39a3edc04149 100644
--- a/chrome/browser/background/background_mode_manager.h
+++ b/chrome/browser/background/background_mode_manager.h
@@ -13,6 +13,7 @@
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/status_icons/status_icon.h"
 #include "chrome/browser/status_icons/status_icon_menu_model.h"
+#include "chrome/browser/ui/browser_list_observer.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -45,6 +46,7 @@ class Extension;
 // background.
 class BackgroundModeManager
     : public content::NotificationObserver,
+      public chrome::BrowserListObserver,
       public BackgroundApplicationListModel::Observer,
       public ProfileInfoCacheObserver,
       public StatusIconMenuModel::Delegate {
@@ -63,6 +65,17 @@ class BackgroundModeManager
   // Returns true if background mode is active.
   virtual bool IsBackgroundModeActive();
 
+  // Suspends background mode until either ResumeBackgroundMode is called or
+  // Chrome is restarted. This has the same effect as ending background mode
+  // until for the current browser session.

[benwells, 2013/10/20 23:46:22]

Nit: until for what?

[Sam McNally, 2013/10/21 04:31:03]

Done.

+  virtual void SuspendBackgroundMode();
+
+  // Resumes background mode. This ends a suspension of background mode, but
+  // will not start it if it is not enabled.
+  virtual void ResumeBackgroundMode();
+
+  virtual void OnBrowserAdded(Browser* browser) OVERRIDE;

[benwells, 2013/10/20 23:46:22]

Nit: Make private, and add comment for what interface / class this is overriding
from, like:
  // chrome::BrowserListObserver:

[Sam McNally, 2013/10/21 04:31:03]

Done.

+
   // For testing purposes.
   int NumberOfBackgroundModeData();
 
@@ -302,6 +315,9 @@ class BackgroundModeManager
   // app).
   bool keep_alive_for_test_;
 
+  // Set to true when background mode is suspended.
+  bool background_mode_suspended_;
+
   // Provides a command id for each profile as they are created.
   int current_command_id_;