Files.app: Provide detailed change information on onDirectoryChanged event

chrome/browser/chromeos/extensions/file_manager/event_router.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_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 24 matching lines @@
 using file_manager::util::EntryDefinition;
 
 namespace base {
 class ListValue;
 }
 
 namespace chromeos {
 class NetworkState;
 }
 
+namespace drive {
+class FileChange;
+}
+
 namespace file_manager {
 
 // Monitors changes in disk mounts, network connection state and preferences
 // affecting File Manager. Dispatches appropriate File Browser events.
 class EventRouter
     : public chromeos::NetworkStateHandlerObserver,
       public drive::FileSystemObserver,
       public drive::JobListObserver,
       public drive::DriveServiceObserver,
       public VolumeManagerObserver,
@@ skipping 46 matching lines @@
   // drive::JobListObserver overrides.
   virtual void OnJobAdded(const drive::JobInfo& job_info) OVERRIDE;
   virtual void OnJobUpdated(const drive::JobInfo& job_info) OVERRIDE;
   virtual void OnJobDone(const drive::JobInfo& job_info,
                          drive::FileError error) OVERRIDE;
 
   // drive::DriveServiceObserver overrides.
   virtual void OnRefreshTokenInvalid() OVERRIDE;
 
   // drive::FileSystemObserver overrides.
-  virtual void OnDirectoryChanged(const base::FilePath& drive_path) OVERRIDE;
+  virtual void OnDirectoryChanged(
+      const base::FilePath& drive_path,
+      const drive::FileChange* changed_files) OVERRIDE;
   virtual void OnDriveSyncError(drive::file_system::DriveSyncErrorType type,
                                 const base::FilePath& drive_path) OVERRIDE;
 
   // VolumeManagerObserver overrides.
   virtual void OnDiskAdded(
       const chromeos::disks::DiskMountManager::Disk& disk,
       bool mounting) OVERRIDE;
   virtual void OnDiskRemoved(
       const chromeos::disks::DiskMountManager::Disk& disk) OVERRIDE;
   virtual void OnDeviceAdded(const std::string& device_path) OVERRIDE;
@@ skipping 17 matching lines @@
   // chrome::MultiUserWindowManager::Observer overrides:
   virtual void OnOwnerEntryChanged(aura::Window* window) OVERRIDE;
 
  private:
   typedef std::map<base::FilePath, FileWatcher*> WatcherMap;
 
   // Called when prefs related to file manager change.
   void OnFileManagerPrefsChanged();
 
   // Process file watch notifications.
-  void HandleFileWatchNotification(const base::FilePath& path,
+  void HandleFileWatchNotification(const drive::FileChange* list,
+                                   const base::FilePath& path,
                                    bool got_error);
 
   // Sends directory change event.
   void DispatchDirectoryChangeEvent(
       const base::FilePath& path,
-      bool error,
+      const drive::FileChange* list,
+      bool got_error,
       const std::vector<std::string>& extension_ids);
 
   // Sends directory change event, after converting the file definition to entry
   // definition.
   void DispatchDirectoryChangeEventWithEntryDefinition(
+      const linked_ptr<drive::FileChange> list,
+      const std::string* extension_id,
       bool watcher_error,
       const EntryDefinition& entry_definition);
 
   // If needed, opens a file manager window for the removable device mounted at
   // |mount_path|. Disk.mount_path() is empty, since it is being filled out
   // after calling notifying observers by DiskMountManager.
   void ShowRemovableDeviceInFileManager(VolumeType type,
                                         const base::FilePath& mount_path);
 
   // Dispatches an onDeviceChanged event containing |type| and |path| to
@@ skipping 28 matching lines @@
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EventRouter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(EventRouter);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_