Replace InputMethodEngineIBus.

chrome/browser/chromeos/input_method/input_method_engine_ibus.h

Index: chrome/browser/chromeos/input_method/input_method_engine_ibus.h
diff --git a/chrome/browser/chromeos/input_method/input_method_engine_ibus.h b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
new file mode 100644
index 0000000000000000000000000000000000000000..68ac7c8e32d059b94febb742b3537114b2aa601e
--- /dev/null
+++ b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
@@ -0,0 +1,226 @@
+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_IBUS_H_
+#define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_IBUS_H_
+
+#include <string>
+#include <vector>
+#include <map>
+#include "chrome/browser/chromeos/input_method/input_method_engine.h"
+#include "chromeos/dbus/ibus/ibus_engine_factory_service.h"
+#include "chromeos/dbus/ibus/ibus_engine_service.h"
+#include "dbus/object_path.h"
+
+namespace chromeos {
+
+namespace ibus {
+class IBusComponent;
+class IBusLookupTable;
+class IBusText;
+}
+
+class IBusEngineService;
+namespace input_method {
+struct KeyEventHandle;
+}  // namespace input_method
+
+class InputMethodEngineIBus : public InputMethodEngine,
+                              public IBusEngineHandlerInterface {
+ public:
+  InputMethodEngineIBus();
+
+  virtual ~InputMethodEngineIBus();
+
+  void Initialize(
+      InputMethodEngine::Observer* observer,
+      const char* engine_name,
+      const char* extension_id,
+      const char* engine_id,
+      const char* description,
+      const char* language,
+      const std::vector<std::string>& layouts,
+      std::string* error);
+
+  // InputMethodEngine override.

[Zachary Kuznia, 2012/08/07 06:41:04]

You should only need this comment once for all the InputMethodEngine functions.

[Seigo Nonaka, 2012/08/07 17:39:21]

Done.

+  virtual bool SetComposition(int context_id,
+                              const char* text,
+                              int selection_start,
+                              int selection_end,
+                              int cursor,
+                              const std::vector<SegmentInfo>& segments,
+                              std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool ClearComposition(int context_id, std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool CommitText(int context_id, const char* text,
+                          std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool SetCandidateWindowVisible(bool visible,
+                                         std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void SetCandidateWindowCursorVisible(bool visible) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void SetCandidateWindowVertical(bool vertical) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void SetCandidateWindowPageSize(int size) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void SetCandidateWindowAuxText(const char* text) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void SetCandidateWindowAuxTextVisible(bool visible) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool SetCandidates(int context_id,
+                             const std::vector<Candidate>& candidates,
+                             std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool SetCursorPosition(int context_id, int candidate_id,
+                                 std::string* error) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool SetMenuItems(const std::vector<MenuItem>& items) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool UpdateMenuItems(const std::vector<MenuItem>& items) OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual bool IsActive() const OVERRIDE;
+
+  // InputMethodEngine override.
+  virtual void KeyEventDone(input_method::KeyEventHandle* key_data,
+                            bool handled) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.

[Zachary Kuznia, 2012/08/07 06:41:04]

Ditto

[Seigo Nonaka, 2012/08/07 17:39:21]

Done.

+  virtual void FocusIn() OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void FocusOut() OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void Enable() OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void Disable() OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void PropertyActivate(const std::string& property_name,
+                                IBusPropertyState property_state) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void PropertyShow(const std::string& property_name) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void PropertyHide(const std::string& property_name) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void SetCapability(IBusCapability capability) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void Reset() OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void ProcessKeyEvent(uint32 keysym, uint32 keycode, uint32 state,
+                               const KeyEventDoneCallback& callback) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void CandidateClicked(uint32 index, IBusMouseButton button,
+                                uint32 state) OVERRIDE;
+
+  // IBusEngineHandlerInterface override.
+  virtual void SetSurroundingText(const std::string& text, uint32 cursor_pos,
+                                  uint32 anchor_pos) OVERRIDE;
+
+  // Called when the connection with ibus-daemon is connected.
+  void OnConnected();
+
+  // Called whtn the connection with ibus-daemon is disconnected.
+  void OnDisconnected();
+
+ private:
+  // Returns true if the connection to ibus-daemon is avaiable.
+  bool IsConnected();
+
+  // Converts MenuItem to IBusProperty.
+  bool MenuItemToProperty(const MenuItem& item, ibus::IBusProperty* property);
+
+  // Registers the engine component.
+  void RegisterComponent();
+
+  // Called when the RegisterComponent is failed.
+  void OnComponentRegistrationFailed();
+
+  // Called when the RegisterComponent is succeeded.
+  void OnComponentRegistered();
+
+  // Called when the ibus-daemon sends CreateEngine message with corresponding
+  // engine id.
+  void CreateEngineHandler(
+      const IBusEngineFactoryService::CreateEngineResponseSender& sender);
+
+  // Returns current IBusEngineService, if there is no available service, this
+  // function returns NULL.
+  IBusEngineService* GetCurrentService();
+
+  // True if the current context has focus.
+  bool focused_;
+
+  // True if this engine is active.
+  bool active_;
+
+  // ID that is used for the current input context.  False if there is no focus.
+  int context_id_;
+
+  // Next id that will be assigned to a context.
+  int next_context_id_;
+
+  // This IME ID in Chrome Extension.
+  std::string engine_id_;
+
+  // This IME ID in ibus.
+  std::string ibus_id_;
+
+  // The current object path and it's numerical id.
+  dbus::ObjectPath object_path_;
+  int current_object_path_;
+
+  // The current auxialy text and it's visiblity.
+  scoped_ptr<ibus::IBusText> aux_text_;
+  bool aux_text_visible_;
+
+  // Pointer to the object recieving events for this IME.
+  InputMethodEngine::Observer* observer_;
+
+  // The current preedit text, and it's cursor position.
+  scoped_ptr<ibus::IBusText> preedit_text_;
+  int preedit_cursor_;
+
+  // The current engine component.
+  scoped_ptr<ibus::IBusComponent> component_;
+
+  // The current lookup table and it's visiblity.
+  scoped_ptr<ibus::IBusLookupTable> table_;
+  bool table_visible_;
+
+  // Mapping of candidate index to candidate id.
+  std::vector<int> candidate_ids_;
+
+  // Mapping of candidate id to index.
+  std::map<int, int> candidate_indexes_;
+
+  // Used for making callbacks.
+  base::WeakPtrFactory<InputMethodEngineIBus> weak_ptr_factory_;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_IBUS_H_