Isolated FS for media devices.

webkit/fileapi/media/device_media_file_util.h

Index: webkit/fileapi/media/device_media_file_util.h
diff --git a/webkit/fileapi/media/device_media_file_util.h b/webkit/fileapi/media/device_media_file_util.h
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index 0000000000000000000000000000000000000000..b0745a6489665d7fe70cf8dc152cde892213b672
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+// 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_MEDIA_DEVICE_MEDIA_FILE_UTIL_H_
+#define WEBKIT_FILEAPI_MEDIA_DEVICE_MEDIA_FILE_UTIL_H_
+
+#include "base/file_path.h"
+#include "base/platform_file.h"
+#include "webkit/fileapi/fileapi_export.h"
+#include "webkit/fileapi/file_system_file_util.h"
+
+namespace base {
+class Time;
+}
+
+namespace fileapi {
+
+class FileSystemOperationContext;
+
+class FILEAPI_EXPORT_PRIVATE DeviceMediaFileUtil : public FileSystemFileUtil {
+ public:
+  explicit DeviceMediaFileUtil(const FilePath& profile_path);
+  virtual ~DeviceMediaFileUtil() {}
+
+  // FileSystemFileUtil overrides.
+  virtual base::PlatformFileError CreateOrOpen(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      int file_flags,
+      base::PlatformFile* file_handle,
+      bool* created) OVERRIDE;
+  virtual base::PlatformFileError Close(
+      FileSystemOperationContext* context,
+      base::PlatformFile file) OVERRIDE;
+  virtual base::PlatformFileError EnsureFileExists(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url, bool* created) OVERRIDE;
+  virtual base::PlatformFileError CreateDirectory(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      bool exclusive,
+      bool recursive) OVERRIDE;
+  virtual base::PlatformFileError GetFileInfo(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      base::PlatformFileInfo* file_info,
+      FilePath* platform_path) OVERRIDE;
+  virtual AbstractFileEnumerator* CreateFileEnumerator(
+      FileSystemOperationContext* context,
+      const FileSystemURL& root_url,
+      bool recursive) OVERRIDE;
+  virtual PlatformFileError GetLocalFilePath(
+      FileSystemOperationContext* context,
+      const FileSystemURL& file_system_url,
+      FilePath* local_file_path) OVERRIDE;
+  virtual base::PlatformFileError Touch(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      const base::Time& last_access_time,
+      const base::Time& last_modified_time) OVERRIDE;
+  virtual base::PlatformFileError Truncate(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      int64 length) OVERRIDE;
+  virtual bool PathExists(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url) OVERRIDE;
+  virtual bool DirectoryExists(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url) OVERRIDE;
+  virtual bool IsDirectoryEmpty(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url) OVERRIDE;
+  virtual base::PlatformFileError CopyOrMoveFile(
+      FileSystemOperationContext* context,
+      const FileSystemURL& src_url,
+      const FileSystemURL& dest_url,
+      bool copy) OVERRIDE;
+  virtual base::PlatformFileError CopyInForeignFile(
+      FileSystemOperationContext* context,
+      const FilePath& src_file_path,
+      const FileSystemURL& dest_url) OVERRIDE;
+  virtual base::PlatformFileError DeleteFile(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url) OVERRIDE;
+  virtual base::PlatformFileError DeleteSingleDirectory(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url) OVERRIDE;
+  virtual scoped_refptr<webkit_blob::ShareableFileReference>
+      CreateSnapshotFile(FileSystemOperationContext* context,
+                         const FileSystemURL& url,
+                         base::PlatformFileError* result,
+                         base::PlatformFileInfo* file_info,
+                         FilePath* platform_path) OVERRIDE;
+
+ private:
+  // Profile path
+  const FilePath profile_path_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceMediaFileUtil);
+};
+
+}  // namespace fileapi
+
+#endif  // WEBKIT_FILEAPI_MEDIA_DEVICE_MEDIA_FILE_UTIL_H_