Enrich fileBrowserPrivate.onFileTransfersUpdated event to support displaying total number of jobs.

chrome/browser/chromeos/extensions/file_manager/event_router.h

Index: chrome/browser/chromeos/extensions/file_manager/event_router.h
diff --git a/chrome/browser/chromeos/extensions/file_manager/event_router.h b/chrome/browser/chromeos/extensions/file_manager/event_router.h
index 42e65b60b5f4865cdf63fe543ebc6ae7bf0b849f..e2fb7f362b345396647788b24989731ea78e5d76 100644
--- a/chrome/browser/chromeos/extensions/file_manager/event_router.h
+++ b/chrome/browser/chromeos/extensions/file_manager/event_router.h
@@ -182,22 +182,28 @@ class EventRouter
   void ShowRemovableDeviceInFileManager(VolumeType type,
                                         const base::FilePath& mount_path);
 
-  // Sends onFileTranferUpdated to extensions if needed. If |always| is true,
-  // it sends the event always. Otherwise, it sends the event if enough time has
-  // passed from the previous event so as not to make extension busy.
-  void SendDriveFileTransferEvent(bool always);
-
   // Manages the list of currently active Drive file transfer jobs.
   struct DriveJobInfoWithStatus {
     DriveJobInfoWithStatus();
     DriveJobInfoWithStatus(const drive::JobInfo& info,
                            const std::string& status);
+    bool empty();
     drive::JobInfo job_info;
     std::string status;
   };
+
+  // Schedule onFileTransferUpdated event.
+  void ScheduleEvent(DriveJobInfoWithStatus& job_info_with_status,

[hirono, 2014/09/01 03:53:44]

Sorry this is my fault. The naming in my pseudo code is so bad.
Please fix the name as we can find out the function is for
DriveFileTransferEvent like as SendDriveFileTransferEvent.

[iseki, 2014/09/01 06:45:40]

Done.

+                     bool immediate);
+
+  // Sends onFileTranferUpdated to extensions if after nextSendTime_.
+  void SendDriveFileTransferEvent();
+
   std::map<drive::JobID, DriveJobInfoWithStatus> drive_jobs_;
+  DriveJobInfoWithStatus drive_job_info_with_status_;
   base::Time last_file_transfer_event_;
   base::Time last_copy_progress_event_;
+  base::Time nextSendTime_;

[hirono, 2014/09/01 03:53:44]

ditto. Please fix the name.

[iseki, 2014/09/01 06:45:40]

Done.

 
   WatcherMap file_watchers_;
   scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;