[WIP] Provided file system from NACL.

chrome/browser/chromeos/file_system_provider/provided_file_system_defs.h

+// Copyright 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_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_DEFS_H_
+#define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_DEFS_H_
+
+class Profile;
+namespace extensions {
+  class EventRouter;
+} // namespace extensions
+
+// source types for the provided file systems
+namespace chromeos {
+
+namespace file_system_provider {
+
+class PluginOperationRouter;
+
+typedef enum Source_Type { extension = 0, plugin } Source_Type;
+
+struct ExtensionDestination {
+  typedef extensions::EventRouter EventRouterType;
+  EventRouterType* Get(Profile*);
+};
+
+struct PluginDestination {
+  typedef chromeos::file_system_provider::PluginOperationRouter EventRouterType;
+  EventRouterType* Get(Profile*);
+};
+
+#define FOR_EACH_DESTINATION_SPECIALIZE(TARGET) \
+  template class TARGET<ExtensionDestination>; \
+  template class TARGET<PluginDestination>;
+
+
+}  // namespace file_system_provider
+}  // namespace chromeos
+#endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_DEFS_H_