chromeos/ime/input_method_whitelist.h

   1 // Copyright 2013 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 #ifndef CHROMEOS_IME_INPUT_METHOD_WHITELIST_H_
   6 #define CHROMEOS_IME_INPUT_METHOD_WHITELIST_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "chromeos/chromeos_export.h"
  15
  16 namespace chromeos {
  17 namespace input_method {
  18
  19 class InputMethodDescriptor;
  20 typedef std::vector<InputMethodDescriptor> InputMethodDescriptors;
  21
  22 // A class which has white listed input method list. The list is generated by
  23 // gen_input_methods.py from input_methods.txt.
  24 class CHROMEOS_EXPORT InputMethodWhitelist {
  25  public:
  26   InputMethodWhitelist();
  27   ~InputMethodWhitelist();
  28
  29   // Returns true if |input_method_id| is whitelisted.
  30   bool InputMethodIdIsWhitelisted(const std::string& input_method_id) const;
  31
  32   // Returns all input methods that are supported, including ones not active.
  33   // This function never returns NULL. Note that input method extensions are not
  34   // included in the result.
  35   scoped_ptr<InputMethodDescriptors> GetSupportedInputMethods() const;
  36
  37  private:
  38   std::set<std::string> supported_input_methods_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(InputMethodWhitelist);
  41 };
  42
  43 }  // namespace input_method
  44 }  // namespace chromeos
  45
  46 #endif  // CHROMEOS_IME_INPUT_METHOD_WHITELIST_H_