Move FindEntryDelegate and friends to separate file.

chrome/browser/chromeos/gdata/gdata_file_system.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_GDATA_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 #pragma once
 
 #include <sys/stat.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "base/synchronization/lock.h"
+#include "chrome/browser/chromeos/gdata/find_entry_delegate.h"
 #include "chrome/browser/chromeos/gdata/gdata_documents_service.h"
 #include "chrome/browser/chromeos/gdata/gdata_files.h"
 #include "chrome/browser/chromeos/gdata/gdata_operation_registry.h"
 #include "chrome/browser/chromeos/gdata/gdata_params.h"
 #include "chrome/browser/chromeos/gdata/gdata_parser.h"
 #include "chrome/browser/chromeos/gdata/gdata_uploader.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "chrome/browser/profiles/profile_keyed_service_factory.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 20 matching lines @@
                             const std::string& resource_id,
                             const std::string& md5)> CacheOperationCallback;
 
 // Callback for GetFileFromCache.
 typedef base::Callback<void(base::PlatformFileError error,
                             const std::string& resource_id,
                             const std::string& md5,
                             const FilePath& cache_file_path)>
     GetFileFromCacheCallback;
 
-// Used to get result of file search. Please note that |file| is a live
-// object provided to this callback under lock. It must not be used outside
-// of the callback method. This callback can be invoked on different thread
-// than one that started FileFileByPath() request.
-typedef base::Callback<void(base::PlatformFileError error,
-                            const FilePath& directory_path,
-                            GDataEntry* entry)>
-    FindEntryCallback;
-
 // Used to get files from the file system.
 typedef base::Callback<void(base::PlatformFileError error,
                             const FilePath& file_path,
                             const std::string& mime_type,
                             GDataFileType file_type)>
     GetFileCallback;
 
 // Callback for SetMountedState.
 typedef base::Callback<void(base::PlatformFileError error,
                             const FilePath& file_path)>
@@ skipping 17 matching lines @@
 
 // Used by GDataFileSystem::GetDocumentResourceIdOnIOThreadPool to return
 // the resource ID read from a document JSON file on the local file system.
 typedef base::Callback<void(const std::string& resource_id)>
     GetDocumentResourceIdCallback;
 
 // Callback for GetCacheState operation.
 typedef base::Callback<void(base::PlatformFileError error,
                             int cache_state)> GetCacheStateCallback;
 
-// Delegate class used to deal with results synchronous read-only search
-// over virtual file system.
-class FindEntryDelegate {
- public:
-  virtual ~FindEntryDelegate();
-
-  // Called when FindEntryByPathSync() completes search.
-  virtual void OnDone(base::PlatformFileError error,
-                      const FilePath& directory_path,
-                      GDataEntry* entry) = 0;
-};
-
-// Delegate used to find a directory element for file system updates.
-class ReadOnlyFindEntryDelegate : public FindEntryDelegate {
- public:
-  ReadOnlyFindEntryDelegate();
-
-  // Returns found entry.
-  GDataEntry* entry() { return entry_; }
-
- private:
-  // FindEntryDelegate overrides.
-  virtual void OnDone(base::PlatformFileError error,
-                      const FilePath& directory_path,
-                      GDataEntry* entry) OVERRIDE;
-
-  // Entry that was found.
-  GDataEntry* entry_;
-};
-
 // Helper structure used for extracting key properties from GDataFile object.
 struct GDataFileProperties {
   GDataFileProperties();
   ~GDataFileProperties();
 
   base::PlatformFileInfo file_info;
   std::string resource_id;
   std::string file_md5;
   std::string mime_type;
   GURL content_url;
@@ skipping 447 matching lines @@
                       const FilePath& virtual_path,
                       const InitiateUploadCallback& callback);
 
   // Resumes upload operation for chunk of file defined in |params..
   //
   // Can be called from *UI* thread. |callback| is run on the calling thread.
   // TODO(satorux,achuith): Remove this: crosbug.com/29943
   void ResumeUpload(const ResumeUploadParams& params,
                     const ResumeFileUploadCallback& callback);
 
-  // Unsafe (unlocked) version of FindEntryByPathSync method.
-  void UnsafeFindEntryByPath(const FilePath& file_path,
-                             FindEntryDelegate* delegate);
-
   // Converts document feed from gdata service into DirectoryInfo. On failure,
   // returns NULL and fills in |error| with an appropriate value.
   GDataDirectory* ParseGDataFeed(GDataErrorCode status,
                                  base::Value* data,
                                  base::PlatformFileError *error);
 
   // Initiates transfer of |local_file_path| with |resource_id| to
   // |remote_dest_file_path|. |local_file_path| must be a file from the local
   // file system, |remote_dest_file_path| is the virtual destination path within
   // gdata file system. If |resource_id| is a non-empty string, the transfer is
@@ skipping 695 matching lines @@
 };
 
 // Sets the free disk space getter for testing.
 // The existing getter is deleted.
 void SetFreeDiskSpaceGetterForTesting(
     FreeDiskSpaceGetterInterface* getter);
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_