Add GetFilelist/GetFile operations for Drive V2 API.

chrome/browser/chromeos/gdata/gdata_documents_service.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_DOCUMENTS_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DOCUMENTS_SERVICE_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 84 matching lines @@
   // Fetches a changelist from |url| with |start_changestamp|, using Drive V2
   // API. If this URL is empty the call will use the default URL. Specify |url|
   // when pagenated request should be issued.
   // |start_changestamp| specifies the starting point of change list or 0 if
   // all changes are necessary.
   // Upon completion, invokes |callback| with results on calling thread.
   virtual void GetChangelist(const GURL& url,
                              int64 start_changestamp,
                              const GetDataCallback& callback) = 0;
 
+  // Fetches a filelist from |url| with |search_query|, using Drive V2 API. If
+  // this URL is empty the call will use the default URL. Specify |url| when
+  // pagenated request should be issued.
+  // |search_query| specifies query string, whose syntax is described at
+  // https://developers.google.com/drive/search-parameters
+  virtual void GetFilelist(const GURL& url,
+                           const std::string& search_query,
+                           const GetDataCallback& callback) = 0;
+
   // Fetches single entry metadata from server. The entry's resource id equals
   // |resource_id|.
   // Upon completion, invokes |callback| with results on the calling thread.
   virtual void GetDocumentEntry(const std::string& resource_id,
                                 const GetDataCallback& callback) = 0;
 
+  // Fetches single entry metadata from server. The entry's file id equals
+  // |file_id|.
+  // Upon completion, invokes |callback| with results on the calling thread.
+  // https://developers.google.com/drive/v2/reference/files/get
+  virtual void GetFile(const std::string& file_id,
+                       const GetDataCallback& callback) = 0;
+
   // Gets the account metadata from the server using the default account
   // metadata URL. Upon completion, invokes |callback| with results on the
   // calling thread.
   virtual void GetAccountMetadata(const GetDataCallback& callback) = 0;
 
   // Gets the About resource from the server for the current account.
   // Upon completion, invokes |callback| with results on the calling thread.
   // (For Drive V2 API only)
   virtual void GetAboutResource(const GetDataCallback& callback) = 0;
 
@@ skipping 101 matching lines @@
   // DocumentsServiceInterface Overrides
   virtual void Initialize(Profile* profile) OVERRIDE;
   virtual GDataOperationRegistry* operation_registry() const OVERRIDE;
   virtual void CancelAll() OVERRIDE;
   virtual void Authenticate(const AuthStatusCallback& callback) OVERRIDE;
   virtual void GetDocuments(const GURL& feed_url,
                             int start_changestamp,
                             const std::string& search_query,
                             const std::string& directory_resource_id,
                             const GetDataCallback& callback) OVERRIDE;
+  virtual void GetFilelist(const GURL& url,
+                           const std::string& search_query,
+                           const GetDataCallback& callback) OVERRIDE;
   virtual void GetChangelist(const GURL& url,
                              int64 start_changestamp,
                              const GetDataCallback& callback) OVERRIDE;
   virtual void GetDocumentEntry(const std::string& resource_id,
                                 const GetDataCallback& callback) OVERRIDE;
+  virtual void GetFile(const std::string& file_id,
+                       const GetDataCallback& callback) OVERRIDE;
 
   virtual void GetAccountMetadata(const GetDataCallback& callback) OVERRIDE;
   virtual void GetAboutResource(const GetDataCallback& callback) OVERRIDE;
   virtual void GetApplicationList(const GetDataCallback& callback) OVERRIDE;
   virtual void DeleteDocument(const GURL& document_url,
                               const EntryActionCallback& callback) OVERRIDE;
   virtual void DownloadDocument(
       const FilePath& virtual_path,
       const FilePath& local_cache_path,
       const GURL& content_url,
@@ skipping 37 matching lines @@
   Profile* profile_;
 
   scoped_ptr<GDataOperationRunner> runner_;
 
   DISALLOW_COPY_AND_ASSIGN(DocumentsService);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DOCUMENTS_SERVICE_H_