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      1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 //
      5 // This file implements the input method candidate window used on Chrome OS.
      6 
      7 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_H_
      8 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_H_
      9 #pragma once
     10 
     11 #include "base/basictypes.h"
     12 
     13 namespace chromeos {
     14 
     15 // CandidateWindowController is used for controlling the input method
     16 // candidate window. Once the initialization is done, the controller
     17 // starts monitoring signals sent from the the background input method
     18 // daemon, and shows and hides the candidate window as neeeded. Upon
     19 // deletion of the object, monitoring stops and the view used for
     20 // rendering the candidate view is deleted.
     21 class CandidateWindowController {
     22  public:
     23   CandidateWindowController();
     24   virtual ~CandidateWindowController();
     25 
     26   // Initializes the candidate window. Returns true on success.
     27   bool Init();
     28 
     29  private:
     30   class Impl;
     31   Impl* impl_;
     32   DISALLOW_COPY_AND_ASSIGN(CandidateWindowController);
     33 };
     34 
     35 }  // namespace chromeos
     36 
     37 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_CANDIDATE_WINDOW_H_
     38