Additional methods for chrome.logPrivate API

chrome/browser/chromeos/system_logs/debug_log_writer.h

+// Copyright 2014 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_SYSTEM_LOGS_DEBUG_LOG_WRITER_H_
+#define CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_LOG_WRITER_H_
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/files/file_path.h"
+
+namespace chromeos {
+
+class DebugLogWriter {
+public:
+  // Called once StoreDebugLogs is complete. Takes two parameters:
+  // - log_path: where the log file was saved in the case of success;
+  // - succeeded: was the log file saved successfully.
+  typedef base::Callback<void(const base::FilePath& log_path,
+                              bool succeeded)> StoreLogsCallback;
+
+  // Stores debug logs in the .tgz archive on the |fileshelf|. The file
+  // is created on the worker pool, then writing to it is triggered from
+  // the UI thread, and finally it is closed (on success) or deleted (on
+  // failure) on the worker pool, prior to calling |callback|.
+  static void StoreLogs(const base::FilePath& fileshelf,
+                        const StoreLogsCallback& callback);
+
+private:
+  DebugLogWriter();
+  DISALLOW_COPY_AND_ASSIGN(DebugLogWriter);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_LOG_WRITER_H_