Pass calls to GetApplicationInfo through the scheduler

chrome/browser/chromeos/drive/drive_scheduler.h

 // Copyright (c) 2012 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_CHROMEOS_DRIVE_DRIVE_SCHEDULER_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_SCHEDULER_H_
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
@@ skipping 15 matching lines @@
 // concurrency as appropriate.
 //
 // TODO(zork): Provide an interface for querying the number of jobs, and state
 // of each.  See: crbug.com/154243
 class DriveScheduler
     : public net::NetworkChangeNotifier::ConnectionTypeObserver {
  public:
 
   // Enum representing the type of job.
   enum JobType {
+    TYPE_GET_APPLICATION_INFO,
     TYPE_COPY,
     TYPE_GET_DOCUMENTS,
     TYPE_MOVE,
     TYPE_REMOVE,
     TYPE_TRANSFER_LOCAL_TO_REMOTE,
     TYPE_TRANSFER_REGULAR_FILE,
     TYPE_TRANSFER_REMOTE_TO_LOCAL,
   };
 
   // Current state of the job.
@@ skipping 33 matching lines @@
 
   DriveScheduler(Profile* profile,
                  google_apis::DriveServiceInterface* drive_service,
                  file_system::DriveOperations* drive_operations);
   virtual ~DriveScheduler();
 
   // Initializes the object. This function should be called before any
   // other functions.
   void Initialize();
 
+  // Adds a GetApplicationInfo operation to the queue.
+  void GetApplicationInfo(const google_apis::GetDataCallback& callback);
+
   // Adds a copy operation to the queue.
   void Copy(const FilePath& src_file_path,
             const FilePath& dest_file_path,
             const FileOperationCallback& callback);
 
   // Adds a GetDocuments operation to the queue.
   void GetDocuments(const GURL& feed_url,
                     int64 start_changestamp,
                     const std::string& search_query,
                     bool shared_with_me,
@@ skipping 29 matching lines @@
   friend class DriveSchedulerTest;
 
   // Represents a single entry in the job queue.
   struct QueueEntry {
     QueueEntry(JobType in_job_type,
                FilePath in_file_path);
     ~QueueEntry();
 
     JobInfo job_info;
 
-    // Callback for when the operation completes.
+    // Callback for operations that take a FileOperationCallback.
     // Used by:
     //   TYPE_COPY,
     //   TYPE_MOVE,
     //   TYPE_REMOVE,
     //   TYPE_TRANSFER_LOCAL_TO_REMOTE,
     //   TYPE_TRANSFER_REGULAR_FILE,
     //   TYPE_TRANSFER_REMOTE_TO_LOCAL
     FileOperationCallback file_operation_callback;
 
     // Destination of the operation.
     // Used by:
     //   TYPE_COPY,
     //   TYPE_MOVE,
     //   TYPE_TRANSFER_LOCAL_TO_REMOTE,
     //   TYPE_TRANSFER_REGULAR_FILE,
     //   TYPE_TRANSFER_REMOTE_TO_LOCAL
     FilePath dest_file_path;
 
-    // Whether the operation is recursive.  Used by:
+    // Whether the operation is recursive.
+    // Used by:
     //   TYPE_REMOVE
     bool is_recursive;
 
-    // Parameters for GetDocuments().  Used by:
+    // Parameters for GetDocuments().
+    // Used by:
     //   TYPE_GET_DOCUMENTS
     GURL feed_url;
     int64 start_changestamp;
     std::string search_query;
     bool shared_with_me;
     std::string directory_resource_id;
+
+    // Callback for operations that take a GetDataCallback.
+    // Used by:
+    //   TYPE_GET_APPLICATION_INFO
+    //   TYPE_GET_DOCUMENTS
     google_apis::GetDataCallback get_data_callback;
   };
 
   // Adds the specified job to the queue.  Takes ownership of |job|
   int QueueJob(scoped_ptr<QueueEntry> job);
 
   // Starts the job loop, if it is not already running.
   void StartJobLoop();
 
   // Determines the next job that should run, and starts it.
@@ skipping 66 matching lines @@
 
   // Whether this instance is initialized or not.
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(DriveScheduler);
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_SCHEDULER_H_