gdata: Add ability to fetch documents in a particular directory

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>
 
@@ skipping 576 matching lines @@
   };
 
   // Defines set of parameters sent to callback OnGetDocuments().
   struct GetDocumentsParams {
     GetDocumentsParams(int start_changestamp,
                        int root_feed_changestamp,
                        std::vector<DocumentFeed*>* feed_list,
                        bool should_fetch_multiple_feeds,
                        const FilePath& search_file_path,
                        const std::string& search_query,
+                       const std::string& directory_resource_id,
                        const FindEntryCallback& callback);
     ~GetDocumentsParams();
 
     // Changestamps are positive numbers in increasing order. The difference
     // between two changestamps is proportional equal to number of items in
     // delta feed between them - bigger the difference, more likely bigger
     // number of items in delta feeds.
     int start_changestamp;
     int root_feed_changestamp;
     scoped_ptr<std::vector<DocumentFeed*> > feed_list;
     // Should we stop after getting first feed chunk, even if there is more
     // data.
     bool should_fetch_multiple_feeds;
     FilePath search_file_path;
     std::string search_query;
+    std::string directory_resource_id;
     FindEntryCallback callback;
   };
 
   typedef std::map<std::string /* resource_id */, GDataEntry*>
       FileResourceIdMap;
 
   // Callback similar to FileOperationCallback but with a given |file_path|.
   typedef base::Callback<void(base::PlatformFileError error,
                               const FilePath& file_path)>
       FilePathUpdateCallback;
@@ skipping 314 matching lines @@
   // |should_fetch_multiple_feeds| is true iff don't want to stop feed loading
   // after we retrieve first feed chunk.
   // If invoked as a part of content search, query will be set in
   // |search_query|.
   void LoadFeedFromServer(ContentOrigin initial_origin,
                           int start_changestamp,
                           int root_feed_changestamp,
                           bool should_fetch_multiple_feeds,
                           const FilePath& search_file_path,
                           const std::string& search_query,
+                          const std::string& directory_resource_id,
                           const FindEntryCallback& entry_found_callback,
                           const LoadDocumentFeedCallback& load_feed_callback);
 
   // Callback for handling feed content fetching while searching for file info.
   // This callback is invoked after async feed fetch operation that was
   // invoked by StartDirectoryRefresh() completes. This callback will update
   // the content of the refreshed directory object and continue initially
   // started FindEntryByPath() request.
   void OnFeedFromServerLoaded(GetDocumentsParams* params,
                               base::PlatformFileError status);
@@ skipping 518 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_