chromeos/ime/input_method_descriptor.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_DESCRIPTOR_H_
   6 #define CHROMEOS_IME_INPUT_METHOD_DESCRIPTOR_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "chromeos/chromeos_export.h"
  13 #include "url/gurl.h"
  14
  15 namespace chromeos {
  16 namespace input_method {
  17
  18 // A structure which represents an input method.
  19 class CHROMEOS_EXPORT InputMethodDescriptor {
  20  public:
  21   InputMethodDescriptor();
  22   InputMethodDescriptor(const std::string& id,
  23                         const std::string& name,
  24                         const std::vector<std::string>& keyboard_layouts,
  25                         const std::vector<std::string>& language_codes,
  26                         bool is_login_keyboard,
  27                         const GURL& options_page_url,
  28                         const GURL& input_view_url);
  29   ~InputMethodDescriptor();
  30
  31   // Accessors
  32   const std::string& id() const { return id_; }
  33   const std::string& name() const { return name_; }
  34   const std::vector<std::string>& language_codes() const {
  35     return language_codes_;
  36   }
  37   const GURL& options_page_url() const { return options_page_url_; }
  38   const std::vector<std::string>& keyboard_layouts() const {
  39     return keyboard_layouts_;
  40   }
  41
  42   bool is_login_keyboard() const { return is_login_keyboard_; }
  43
  44   // Returns preferred keyboard layout.
  45   std::string GetPreferredKeyboardLayout() const;
  46
  47  private:
  48   // An ID that identifies an input method engine (e.g., "t:latn-post",
  49   // "pinyin", "hangul").
  50   std::string id_;
  51
  52   // A name used to specify the user-visible name of this input method.  It is
  53   // only used by extension IMEs, and should be blank for internal IMEs.
  54   std::string name_;
  55
  56   // A preferred physical keyboard layout for the input method (e.g., "us",
  57   // "us(dvorak)", "jp"). Comma separated layout names do NOT appear.
  58   std::vector<std::string> keyboard_layouts_;
  59
  60   // Language code like "ko", "ja", "en-US", and "zh-CN".
  61   std::vector<std::string> language_codes_;
  62
  63   // True if this input method can be used on login screen.
  64   bool is_login_keyboard_;
  65
  66   // Options page URL e.g.
  67   // "chrome-extension://ceaajjmckiakobniehbjpdcidfpohlin/options.html".
  68   // This field is valid only for input method extension.
  69   GURL options_page_url_;
  70
  71   // Input View URL e.g.
  72   // "chrome-extension://ceaajjmckiakobniehbjpdcidfpohlin/my_input_view.html".
  73   // This field is valid only for input method extension.
  74   GURL input_view_url_;
  75 };
  76
  77 typedef std::vector<InputMethodDescriptor> InputMethodDescriptors;
  78
  79 }  // namespace input_method
  80 }  // namespace chromeos
  81
  82 #endif  // CHROMEOS_IME_INPUT_METHOD_DESCRIPTOR_H_