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diff --git a/chromeos/ime/ibus_bridge.h b/chromeos/ime/ibus_bridge.h
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-// 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 CHROMEOS_IME_IBUS_BRIDGE_H_
-#define CHROMEOS_IME_IBUS_BRIDGE_H_
-
-#include <string>
-#include "base/basictypes.h"
-#include "base/memory/singleton.h"
-
-namespace chromeos {
-class IBusInputContextHandlerInterface;
-class IBusEngineHandlerInterface;
-
-namespace ibus {
-class IBusPanelCandidateWindowHandlerInterface;
-class IBusPanelPropertyHandlerInterface;
-} // namespace ibus
-
-// IBusBridge provides access of each IME related handler. This class is used
-// for IME implementation without ibus-daemon. The legacy ibus IME communicates
-// their engine with dbus protocol, but new implementation doesn't. Instead of
-// dbus communcation, new implementation calls target service(e.g. PanelService
-// or EngineService) directly by using this class. IBusBridge is managed as
-// singleton object.
-class IBusBridge {
- public:
- // Returns IBusBridge instance.
- static IBusBridge* GetInstance();
-
- // Returns current InputContextHandler. This function returns NULL if input
- // context is not ready to use.
- IBusInputContextHandlerInterface* input_context_handler() const {
- return input_context_handler_;
- }
-
- // Updates current InputContextHandler. If there is no active input context,
- // pass NULL for |handler|. Caller must release |handler|.
- void set_input_context_handler(IBusInputContextHandlerInterface* handler) {
- input_context_handler_ = handler;
- }
-
- // Returns current EngineHandler. This function returns NULL if current engine
- // is not ready to use.
- IBusEngineHandlerInterface* engine_handler() const {
- return engine_handler_;
- }
-
- // Updates current EngineHandler. If there is no active engine service, pass
- // NULL for |handler|. Caller must release |handler|.
- void set_engine_handler(IBusEngineHandlerInterface* handler) {
- engine_handler_ = handler;
- }
-
- // Returns current CandidateWindowHandler. This function returns NULL if
- // current candidate window is not ready to use.
- ibus::IBusPanelCandidateWindowHandlerInterface*
- candidate_window_handler() const {
- return candidate_window_handler_;
- }
-
- // Updates current CandidatWindowHandler. If there is no active candidate
- // window service, pass NULL for |handler|. Caller must release |handler|.
- void set_candidate_window_handler(
- ibus::IBusPanelCandidateWindowHandlerInterface* handler) {
- candidate_window_handler_ = handler;
- }
-
- // Returns current PropertyHandler. This function returns NULL if panel window
- // is not ready to use.
- ibus::IBusPanelPropertyHandlerInterface* panel_handler() const {
- return panel_handler_;
- }
-
- // Updates current PropertyHandler. If there is no active property service,
- // pass NULL for |handler|. Caller must release |handler|.
- void set_panel_handler(ibus::IBusPanelPropertyHandlerInterface* handler) {
- panel_handler_ = handler;
- }
-
- private:
- // Singleton implementation. Use GetInstance for getting instance.
- IBusBridge();
- friend struct DefaultSingletonTraits<IBusBridge>;
-
- IBusInputContextHandlerInterface* input_context_handler_;
- IBusEngineHandlerInterface* engine_handler_;
- ibus::IBusPanelCandidateWindowHandlerInterface* candidate_window_handler_;
- ibus::IBusPanelPropertyHandlerInterface* panel_handler_;
-
- DISALLOW_COPY_AND_ASSIGN(IBusBridge);
-};
-
-} // namespace chromeos
-
-#endif // CHROMEOS_IME_IBUS_BRIDGE_H_