Convert Media Galleries to use base::File

chrome/browser/sync_file_system/local/canned_syncable_file_system.h

 // Copyright 2013 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_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
+#include "base/files/file.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/observer_list_threadsafe.h"
-#include "base/platform_file.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_status.h"
 #include "chrome/browser/sync_file_system/sync_status_code.h"
 #include "webkit/browser/blob/blob_data_handle.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/quota/quota_callbacks.h"
 #include "webkit/common/fileapi/file_system_types.h"
 #include "webkit/common/fileapi/file_system_util.h"
 #include "webkit/common/quota/quota_types.h"
 
@@ skipping 24 matching lines @@
 class SyncFileSystemBackend;
 
 // A canned syncable filesystem for testing.
 // This internally creates its own QuotaManager and FileSystemContext
 // (as we do so for each isolated application).
 class CannedSyncableFileSystem
     : public LocalFileSyncStatus::Observer {
  public:
   typedef base::Callback<void(const GURL& root,
                               const std::string& name,
-                              base::PlatformFileError result)>
+                              base::File::Error result)>
       OpenFileSystemCallback;
-  typedef base::Callback<void(base::PlatformFileError)> StatusCallback;
+  typedef base::Callback<void(base::File::Error)> StatusCallback;
   typedef base::Callback<void(int64)> WriteCallback;
   typedef fileapi::FileSystemOperation::FileEntryList FileEntryList;
 
   CannedSyncableFileSystem(const GURL& origin,
                            base::SingleThreadTaskRunner* io_task_runner,
                            base::SingleThreadTaskRunner* file_task_runner);
   virtual ~CannedSyncableFileSystem();
 
   // SetUp must be called before using this instance.
   void SetUp();
 
   // TearDown must be called before destructing this instance.
   void TearDown();
 
   // Creates a FileSystemURL for the given (utf8) path string.
   fileapi::FileSystemURL URL(const std::string& path) const;
 
   // Initialize this with given |sync_context| if it hasn't
   // been initialized.
   sync_file_system::SyncStatusCode MaybeInitializeFileSystemContext(
       LocalFileSyncContext* sync_context);
 
   // Opens a new syncable file system.
-  base::PlatformFileError OpenFileSystem();
+  base::File::Error OpenFileSystem();
 
   // Register sync status observers. Unlike original
   // LocalFileSyncStatus::Observer implementation the observer methods
   // are called on the same thread where AddSyncStatusObserver were called.
   void AddSyncStatusObserver(LocalFileSyncStatus::Observer* observer);
   void RemoveSyncStatusObserver(LocalFileSyncStatus::Observer* observer);
 
   // Accessors.
   fileapi::FileSystemContext* file_system_context() {
     return file_system_context_.get();
   }
   quota::QuotaManager* quota_manager() { return quota_manager_.get(); }
   GURL origin() const { return origin_; }
   fileapi::FileSystemType type() const { return type_; }
   quota::StorageType storage_type() const {
     return FileSystemTypeToQuotaStorageType(type_);
   }
 
   // Helper routines to perform file system operations.
   // OpenFileSystem() must have been called before calling any of them.
   // They create an operation and run it on IO task runner, and the operation
   // posts a task on file runner.
-  base::PlatformFileError CreateDirectory(const fileapi::FileSystemURL& url);
-  base::PlatformFileError CreateFile(const fileapi::FileSystemURL& url);
-  base::PlatformFileError Copy(const fileapi::FileSystemURL& src_url,
-                               const fileapi::FileSystemURL& dest_url);
-  base::PlatformFileError Move(const fileapi::FileSystemURL& src_url,
-                               const fileapi::FileSystemURL& dest_url);
-  base::PlatformFileError TruncateFile(const fileapi::FileSystemURL& url,
-                                       int64 size);
-  base::PlatformFileError TouchFile(const fileapi::FileSystemURL& url,
-                                    const base::Time& last_access_time,
-                                    const base::Time& last_modified_time);
-  base::PlatformFileError Remove(const fileapi::FileSystemURL& url,
-                                 bool recursive);
-  base::PlatformFileError FileExists(const fileapi::FileSystemURL& url);
-  base::PlatformFileError DirectoryExists(const fileapi::FileSystemURL& url);
-  base::PlatformFileError VerifyFile(const fileapi::FileSystemURL& url,
-                                     const std::string& expected_data);
-  base::PlatformFileError GetMetadataAndPlatformPath(
+  base::File::Error CreateDirectory(const fileapi::FileSystemURL& url);
+  base::File::Error CreateFile(const fileapi::FileSystemURL& url);
+  base::File::Error Copy(const fileapi::FileSystemURL& src_url,
+                         const fileapi::FileSystemURL& dest_url);
+  base::File::Error Move(const fileapi::FileSystemURL& src_url,
+                         const fileapi::FileSystemURL& dest_url);
+  base::File::Error TruncateFile(const fileapi::FileSystemURL& url,
+                                 int64 size);
+  base::File::Error TouchFile(const fileapi::FileSystemURL& url,
+                              const base::Time& last_access_time,
+                              const base::Time& last_modified_time);
+  base::File::Error Remove(const fileapi::FileSystemURL& url, bool recursive);
+  base::File::Error FileExists(const fileapi::FileSystemURL& url);
+  base::File::Error DirectoryExists(const fileapi::FileSystemURL& url);
+  base::File::Error VerifyFile(const fileapi::FileSystemURL& url,
+                               const std::string& expected_data);
+  base::File::Error GetMetadataAndPlatformPath(
       const fileapi::FileSystemURL& url,
-      base::PlatformFileInfo* info,
+      base::File::Info* info,
       base::FilePath* platform_path);
-  base::PlatformFileError ReadDirectory(const fileapi::FileSystemURL& url,
-                                        FileEntryList* entries);
+  base::File::Error ReadDirectory(const fileapi::FileSystemURL& url,
+                                  FileEntryList* entries);
 
   // Returns the # of bytes written (>=0) or an error code (<0).
   int64 Write(net::URLRequestContext* url_request_context,
               const fileapi::FileSystemURL& url,
               scoped_ptr<webkit_blob::BlobDataHandle> blob_data_handle);
   int64 WriteString(const fileapi::FileSystemURL& url, const std::string& data);
 
   // Purges the file system local storage.
-  base::PlatformFileError DeleteFileSystem();
+  base::File::Error DeleteFileSystem();
 
   // Retrieves the quota and usage.
   quota::QuotaStatusCode GetUsageAndQuota(int64* usage, int64* quota);
 
   // ChangeTracker related methods. They run on file task runner.
   void GetChangedURLsInTracker(fileapi::FileSystemURLSet* urls);
   void ClearChangeForURLInTracker(const fileapi::FileSystemURL& url);
   void GetChangesForURLInTracker(const fileapi::FileSystemURL& url,
                                  FileChangeList* changes);
 
@@ skipping 28 matching lines @@
                 bool recursive,
                 const StatusCallback& callback);
   void DoFileExists(const fileapi::FileSystemURL& url,
                     const StatusCallback& callback);
   void DoDirectoryExists(const fileapi::FileSystemURL& url,
                          const StatusCallback& callback);
   void DoVerifyFile(const fileapi::FileSystemURL& url,
                     const std::string& expected_data,
                     const StatusCallback& callback);
   void DoGetMetadataAndPlatformPath(const fileapi::FileSystemURL& url,
-                                    base::PlatformFileInfo* info,
+                                    base::File::Info* info,
                                     base::FilePath* platform_path,
                                     const StatusCallback& callback);
   void DoReadDirectory(const fileapi::FileSystemURL& url,
                        FileEntryList* entries,
                        const StatusCallback& callback);
   void DoWrite(net::URLRequestContext* url_request_context,
                const fileapi::FileSystemURL& url,
                scoped_ptr<webkit_blob::BlobDataHandle> blob_data_handle,
                const WriteCallback& callback);
   void DoWriteString(const fileapi::FileSystemURL& url,
                      const std::string& data,
                      const WriteCallback& callback);
   void DoGetUsageAndQuota(int64* usage,
                           int64* quota,
                           const quota::StatusCallback& callback);
 
  private:
   typedef ObserverListThreadSafe<LocalFileSyncStatus::Observer> ObserverList;
 
   // Callbacks.
   void DidOpenFileSystem(base::SingleThreadTaskRunner* original_task_runner,
                          const GURL& root,
                          const std::string& name,
-                         base::PlatformFileError result);
+                         base::File::Error result);
   void DidInitializeFileSystemContext(sync_file_system::SyncStatusCode status);
 
   void InitializeSyncStatusObserver();
 
   base::ScopedTempDir data_dir_;
   const std::string service_name_;
 
   scoped_refptr<quota::QuotaManager> quota_manager_;
   scoped_refptr<fileapi::FileSystemContext> file_system_context_;
   const GURL origin_;
   const fileapi::FileSystemType type_;
   GURL root_url_;
-  base::PlatformFileError result_;
+  base::File::Error result_;
   sync_file_system::SyncStatusCode sync_status_;
 
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
 
   // Boolean flags mainly for helping debug.
   bool is_filesystem_set_up_;
   bool is_filesystem_opened_;  // Should be accessed only on the IO thread.
 
   scoped_refptr<ObserverList> sync_status_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedSyncableFileSystem);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_