Fixed file/directory url resolution for external mount point provider.

webkit/fileapi/file_system_url_request_job_base.h

+// Copyright (c) 2011 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_FILE_SYSTEM_URL_REQUEST_JOB_BASE_H_
+#define WEBKIT_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_BASE_H_
+#pragma once
+
+#include "base/file_path.h"
+#include "base/message_loop_proxy.h"
+#include "net/url_request/url_request_job.h"
+#include "webkit/fileapi/file_system_callback_dispatcher.h"
+#include "webkit/fileapi/file_system_context.h"
+#include "webkit/fileapi/file_system_operation.h"
+
+namespace fileapi {
+
+// A base class for request jobs that handle reading filesystem: URLs for
+// files and directories.
+class FileSystemURLRequestJobBase : public net::URLRequestJob {
+ public:
+  FileSystemURLRequestJobBase(
+      net::URLRequest* request, FileSystemContext* file_system_context,
+      scoped_refptr<base::MessageLoopProxy> file_thread_proxy);
+
+  void StartAsync();
+
+ protected:
+  virtual void DidGetLocalPath(const FilePath& local_path) = 0 ;
+
+  void NotifyFailed(int rv);
+  void RespondFailedOnIOThread(int error_code);
+  FileSystemOperation* GetNewOperation();
+
+  FilePath relative_file_path_;
+  FilePath absolute_file_path_;
+  scoped_refptr<FileSystemContext> file_system_context_;
+  scoped_refptr<base::MessageLoopProxy> file_thread_proxy_;
+
+ private:
+  friend class LocalPathCallbackDispatcher;
+  void OnGetLocalPath(const FilePath& local_path);
+  DISALLOW_COPY_AND_ASSIGN(FileSystemURLRequestJobBase);
+};
+
+}  // namespace fileapi
+
+#endif  // WEBKIT_FILEAPI_FILE_SYSTEM_URL_REQUEST_JOB_BASE_H_