Add Quota related method to CannedSyncableFileSystem for testing

webkit/fileapi/syncable/canned_syncable_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 WEBKIT_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_
 #define WEBKIT_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "base/scoped_temp_dir.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/local_file_system_test_helper.h"
 #include "webkit/fileapi/syncable/sync_status_code.h"
+#include "webkit/quota/quota_types.h"
 
 namespace base {
 class MessageLoopProxy;
 class SingleThreadTaskRunner;
 class Thread;
 }
 
 namespace net {
 class URLRequestContext;
 }
@@ skipping 60 matching lines @@
                                const FileSystemURL& dest_url);
   base::PlatformFileError TruncateFile(const FileSystemURL& url, int64 size);
   base::PlatformFileError Remove(const FileSystemURL& url, bool recursive);
   base::PlatformFileError FileExists(const FileSystemURL& url);
   base::PlatformFileError DirectoryExists(const FileSystemURL& url);
 
   // Returns the # of bytes written (>=0) or an error code (<0).
   int64 Write(net::URLRequestContext* url_request_context,
               const FileSystemURL& url, const GURL& blob_url);
 
-  // Pruges the file system local storage.
+  // Purges the file system local storage.
   base::PlatformFileError DeleteFileSystem();
 
+  // Retrieves the quota and usage.
+  quota::QuotaStatusCode GetUsageAndQuota(int64* usage, int64* quota);
+
   // Returns new FileSystemOperation.
   FileSystemOperation* NewOperation();
 
  private:
   // Operation methods body.
   void DoCreateDirectory(const FileSystemURL& url,
                          const StatusCallback& callback);
   void DoCreateFile(const FileSystemURL& url,
                     const StatusCallback& callback);
   void DoCopy(const FileSystemURL& src_url,
               const FileSystemURL& dest_url,
               const StatusCallback& callback);
   void DoMove(const FileSystemURL& src_url,
               const FileSystemURL& dest_url,
               const StatusCallback& callback);
   void DoTruncateFile(const FileSystemURL& url,
                       int64 size,
                       const StatusCallback& callback);
   void DoRemove(const FileSystemURL& url,
                 bool recursive,
                 const StatusCallback& callback);
   void DoFileExists(const FileSystemURL& url,
                     const StatusCallback& callback);
   void DoDirectoryExists(const FileSystemURL& url,
                          const StatusCallback& callback);
   void DoWrite(net::URLRequestContext* url_request_context,
                const FileSystemURL& url,
                const GURL& blob_url,
                const WriteCallback& callback);
+  void DoGetUsageAndQuota(int64* usage,
+                          int64* quota,
+                          const quota::StatusCallback& callback);
 
   // Callbacks.
   void DidOpenFileSystem(base::PlatformFileError result,
                          const std::string& name,
                          const GURL& root);
   void DidInitializeFileSystemContext(SyncStatusCode status);
 
   ScopedTempDir data_dir_;
   const std::string service_name_;
 
   scoped_refptr<quota::QuotaManager> quota_manager_;
   scoped_refptr<FileSystemContext> file_system_context_;
   LocalFileSystemTestOriginHelper test_helper_;
   GURL root_url_;
   base::PlatformFileError result_;
   SyncStatusCode sync_status_;
 
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   // Boolean flags mainly for helping debug.
   bool is_filesystem_set_up_;
   bool is_filesystem_opened_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedSyncableFileSystem);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_SYNCABLE_CANNED_SYNCABLE_FILE_SYSTEM_H_