Refactor FileSystem

webkit/plugins/ppapi/plugin_delegate.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_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_platform_file.h"
 #include "media/video/capture/video_capture.h"
 #include "media/video/video_decode_accelerator.h"
 #include "ppapi/c/dev/pp_video_dev.h"
 #include "ppapi/c/dev/ppb_device_ref_dev.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
+#include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/shared_impl/dir_contents.h"
 #include "ui/gfx/size.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/glue/clipboard_client.h"
@@ skipping 420 matching lines @@
   // Notifies that the index of the currently selected item has been updated.
   virtual void SelectedFindResultChanged(int identifier, int index) = 0;
 
   // Sends an async IPC to open a local file.
   typedef base::Callback<void (base::PlatformFileError, base::PassPlatformFile)>
       AsyncOpenFileCallback;
   virtual bool AsyncOpenFile(const base::FilePath& path,
                              int flags,
                              const AsyncOpenFileCallback& callback) = 0;
 
+  // These functions expose some of PepperFileSystemHost methods for
+  // PPB_FileRef_Impl (which is in webkit) to access.  Once we migrate FileRef
+  // to the new design in content/, we won't need this delegation.
+  // TODO(victorhsieh): remove these delegation.
+  virtual bool IsFileSystemOpened(PP_Instance instance,
+                                  PP_Resource resource) const = 0;
+  virtual PP_FileSystemType GetFileSystemType(PP_Instance instance,
+                                              PP_Resource resource) const = 0;
+  virtual GURL GetFileSystemRootUrl(PP_Instance instance,
+                                    PP_Resource resource) const = 0;
+
   // Sends an async IPC to open a file through filesystem API.
   // When a file is successfully opened, |callback| is invoked with
   // PLATFORM_FILE_OK, the opened file handle, and a callback function for
   // notifying that the file is closed. When the users of this function
   // finished using the file, they must close the file handle and then must call
   // the supplied callback function.
   typedef base::Callback<void (base::PlatformFileError)>
       NotifyCloseFileCallback;
   typedef base::Callback<
       void (base::PlatformFileError,
             base::PassPlatformFile,
             const NotifyCloseFileCallback&)> AsyncOpenFileSystemURLCallback;
   virtual bool AsyncOpenFileSystemURL(
       const GURL& path,
       int flags,
       const AsyncOpenFileSystemURLCallback& callback) = 0;
 
-  virtual bool OpenFileSystem(
-      const GURL& origin_url,
-      fileapi::FileSystemType type,
-      long long size,
-      fileapi::FileSystemCallbackDispatcher* dispatcher) = 0;
   virtual bool MakeDirectory(
       const GURL& path,
       bool recursive,
       fileapi::FileSystemCallbackDispatcher* dispatcher) = 0;
   virtual bool Query(const GURL& path,
                      fileapi::FileSystemCallbackDispatcher* dispatcher) = 0;
   virtual bool Touch(const GURL& path,
                      const base::Time& last_access_time,
                      const base::Time& last_modified_time,
                      fileapi::FileSystemCallbackDispatcher* dispatcher) = 0;
@@ skipping 157 matching lines @@
   virtual IPC::PlatformFileForTransit ShareHandleWithRemote(
       base::PlatformFile handle,
       base::ProcessId target_process_id,
       bool should_close_source) const = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_