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Side by Side Diff: chromeos/ime/component_extension_ime_manager.h

Issue 389913002: Moving IME manifests to chrome resources. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebased. Created 6 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_ 5 #ifndef CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_
6 #define CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_ 6 #define CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_
7 7
8 #include <set> 8 #include <set>
9 9
10 #include "base/files/file_path.h" 10 #include "base/files/file_path.h"
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
56 const base::FilePath& path) = 0; 56 const base::FilePath& path) = 0;
57 57
58 // Unloads component extension IME associated with |extension_id|. 58 // Unloads component extension IME associated with |extension_id|.
59 virtual void Unload(const std::string& extension_id, 59 virtual void Unload(const std::string& extension_id,
60 const base::FilePath& path) = 0; 60 const base::FilePath& path) = 0;
61 }; 61 };
62 62
63 // This class manages component extension input method. 63 // This class manages component extension input method.
64 class CHROMEOS_EXPORT ComponentExtensionIMEManager { 64 class CHROMEOS_EXPORT ComponentExtensionIMEManager {
65 public: 65 public:
66 class Observer {
67 public:
68 // Called when the initialization is done.
69 virtual void OnImeComponentExtensionInitialized() = 0;
70 };
71
72 ComponentExtensionIMEManager(); 66 ComponentExtensionIMEManager();
73 virtual ~ComponentExtensionIMEManager(); 67 virtual ~ComponentExtensionIMEManager();
74 68
75 // Initializes component extension manager. This function create internal 69 // Initializes component extension manager. This function create internal
76 // mapping between input method id and engine components. This function must 70 // mapping between input method id and engine components. This function must
77 // be called before using any other function. 71 // be called before using any other function.
78 void Initialize(scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate); 72 void Initialize(scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate);
79 73
80 // Notifies the observers for the component extension IMEs are initialized.
81 void NotifyInitialized();
82
83 // Returns true if the initialization is done, otherwise returns false.
84 bool IsInitialized();
85
86 // Loads |input_method_id| component extension IME. This function returns true 74 // Loads |input_method_id| component extension IME. This function returns true
87 // on success. This function is safe to call multiple times. Returns false if 75 // on success. This function is safe to call multiple times. Returns false if
88 // already corresponding component extension is loaded. 76 // already corresponding component extension is loaded.
89 bool LoadComponentExtensionIME(const std::string& input_method_id); 77 bool LoadComponentExtensionIME(const std::string& input_method_id);
90 78
91 // Unloads |input_method_id| component extension IME. This function returns 79 // Unloads |input_method_id| component extension IME. This function returns
92 // true on success. This function is safe to call multiple times. Returns 80 // true on success. This function is safe to call multiple times. Returns
93 // false if already corresponding component extension is unloaded. 81 // false if already corresponding component extension is unloaded.
94 bool UnloadComponentExtensionIME(const std::string& input_method_id); 82 bool UnloadComponentExtensionIME(const std::string& input_method_id);
95 83
(...skipping 17 matching lines...) Expand all
113 101
114 // Returns list of input method id associated with |language|. 102 // Returns list of input method id associated with |language|.
115 std::vector<std::string> ListIMEByLanguage(const std::string& language); 103 std::vector<std::string> ListIMEByLanguage(const std::string& language);
116 104
117 // Returns all IME as InputMethodDescriptors. 105 // Returns all IME as InputMethodDescriptors.
118 input_method::InputMethodDescriptors GetAllIMEAsInputMethodDescriptor(); 106 input_method::InputMethodDescriptors GetAllIMEAsInputMethodDescriptor();
119 107
120 // Returns all XKB keyboard IME as InputMethodDescriptors. 108 // Returns all XKB keyboard IME as InputMethodDescriptors.
121 input_method::InputMethodDescriptors GetXkbIMEAsInputMethodDescriptor(); 109 input_method::InputMethodDescriptors GetXkbIMEAsInputMethodDescriptor();
122 110
123 void AddObserver(Observer* observer);
124 void RemoveObserver(Observer* observer);
125
126 private: 111 private:
127 // Finds ComponentExtensionIME and EngineDescription associated with 112 // Finds ComponentExtensionIME and EngineDescription associated with
128 // |input_method_id|. This function retruns true if it is found, otherwise 113 // |input_method_id|. This function retruns true if it is found, otherwise
129 // returns false. |out_extension| and |out_engine| can be NULL. 114 // returns false. |out_extension| and |out_engine| can be NULL.
130 bool FindEngineEntry(const std::string& input_method_id, 115 bool FindEngineEntry(const std::string& input_method_id,
131 ComponentExtensionIME* out_extension, 116 ComponentExtensionIME* out_extension,
132 ComponentExtensionEngine* out_engine); 117 ComponentExtensionEngine* out_engine);
133 118
134 bool IsInLoginLayoutWhitelist(const std::vector<std::string>& layouts); 119 bool IsInLoginLayoutWhitelist(const std::vector<std::string>& layouts);
135 120
136 scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate_; 121 scoped_ptr<ComponentExtensionIMEManagerDelegate> delegate_;
137 122
138 std::vector<ComponentExtensionIME> component_extension_imes_; 123 std::vector<ComponentExtensionIME> component_extension_imes_;
139 124
140 ObserverList<Observer> observers_;
141
142 bool is_initialized_;
143
144 bool was_initialization_notified_;
145
146 std::set<std::string> login_layout_set_; 125 std::set<std::string> login_layout_set_;
147 126
148 DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManager); 127 DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManager);
149 }; 128 };
150 129
151 } // namespace chromeos 130 } // namespace chromeos
152 131
153 #endif // CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_ 132 #endif // CHROMEOS_IME_COMPONENT_EXTENSION_IME_MANAGER_H_
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