// Copyright 2013 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. // // This file contains base classes for fileBrowserPrivate API. #ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_BASE_H_ #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_BASE_H_ #include "base/time/time.h" #include "chrome/browser/extensions/chrome_extension_function.h" namespace extensions { // This class adds a logging feature to AsyncExtensionFunction. Logging is // done when sending the response to JavaScript, using drive::util::Log(). // Async API functions of fileBrowserPrivate should inherit this class. // // By default, logging is turned off, hence sub classes should call // set_log_on_completion(true) to enable it, if they want. However, even if // the logging is turned off, a warning is emitted when a function call is // very slow. See the implementation of SendResponse() for details. class LoggedAsyncExtensionFunction : public ChromeAsyncExtensionFunction { public: LoggedAsyncExtensionFunction(); protected: virtual ~LoggedAsyncExtensionFunction(); // AsyncExtensionFunction overrides. virtual void SendResponse(bool success) OVERRIDE; // Sets the logging on completion flag. By default, logging is turned off. void set_log_on_completion(bool log_on_completion) { log_on_completion_ = log_on_completion; } private: base::Time start_time_; bool log_on_completion_; }; } // namespace extensions #endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_BASE_H_