| // 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_ |