Clean UP: Remove IBusClientImpl from ui/base/ime/*

ui/base/ime/ibus_client.h

 // 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 UI_BASE_IME_IBUS_CLIENT_H_
 #define UI_BASE_IME_IBUS_CLIENT_H_
 #pragma once
 
 #include "base/basictypes.h"
-#include "base/event_types.h"
-#include "base/string16.h"
-#include "chromeos/dbus/ibus/ibus_client.h"
-#include "chromeos/dbus/ibus/ibus_input_context_client.h"
-#include "chromeos/dbus/ibus/ibus_text.h"
-#include "ui/base/events.h"
 #include "ui/base/ui_export.h"
-#include "ui/gfx/rect.h"
 
 namespace gfx {
 class Rect;
 }  // namespace gfx
 namespace ui {
 
-struct CompositionText;
-
 namespace internal {
 
-// An interface implemented by the object that sends and receives an event to
-// and from ibus-daemon.
-// TODO(nona): Remove all methods except GetInputMethodType and
-// SetCursorLocation.
+// A class for sending and receiveing an event to and from ibus-daemon.
 class UI_EXPORT IBusClient {
  public:
-  // A class to hold all data related to a key event being processed by the
-  // input method but still has no result back yet.
-  class PendingKeyEvent {
-   public:
-    virtual ~PendingKeyEvent() {}
-    // Process this pending key event after we receive its result from the input
-    // method. It just call through InputMethodIBus::ProcessKeyEventPostIME().
-    virtual void ProcessPostIME(bool handled) = 0;
-  };
-
-  // A class to hold information of a pending request for creating an ibus input
-  // context.
-  class PendingCreateICRequest {
-   public:
-    virtual ~PendingCreateICRequest() {}
-    // Set up signal handlers, or destroy object proxy if the input context is
-    // already abandoned.
-    virtual void InitOrAbandonInputContext() = 0;
-
-    // Called if the create input context method call is failed.
-    virtual void OnCreateInputContextFailed() = 0;
-  };
-
-  enum InlineCompositionCapability {
-    OFF_THE_SPOT_COMPOSITION = 0,
-    INLINE_COMPOSITION = 1,
-  };
+  IBusClient();
+  virtual ~IBusClient();
 
   // The type of IME which is currently selected. Implementations should return
   // the former when no IME is selected or the type of the current IME is
   // unknown.
   enum InputMethodType {
     INPUT_METHOD_NORMAL = 0,
     INPUT_METHOD_XKB_LAYOUT,
   };
 
-  virtual ~IBusClient() {}
-
-  // Returns true if the connection to ibus-daemon is established.
-  virtual bool IsConnected() = 0;
-
-  // Returns true if the input context is ready to use.
-  virtual bool IsContextReady() = 0;
-
-  // Creates a new input context asynchronously. An implementation has to call
-  // PendingCreateICRequest::StoreOrAbandonInputContext() with the newly created
-  // context when the asynchronous request succeeds.
-  // TODO(nona): We can omit the first argument(need unittests fix).
-  virtual void CreateContext(PendingCreateICRequest* request) = 0;
-
-  // Destroys the proxy object in input context client.
-  virtual void DestroyProxy() = 0;
-
-  // Updates the set of capabilities.
-  virtual void SetCapabilities(InlineCompositionCapability inline_type) = 0;
-
-  // Focuses the context asynchronously.
-  virtual void FocusIn() = 0;
-  // Blurs the context asynchronously.
-  virtual void FocusOut() = 0;
-  // Resets the context asynchronously.
-  virtual void Reset() = 0;
-
   // Returns the current input method type.
-  virtual InputMethodType GetInputMethodType() = 0;
+  virtual InputMethodType GetInputMethodType();
 
   // Resets the cursor location asynchronously.
   virtual void SetCursorLocation(const gfx::Rect& cursor_location,
-                                 const gfx::Rect& composition_head) = 0;
+                                 const gfx::Rect& composition_head);
 
-  // Sends the key to ibus-daemon asynchronously.
-  virtual void SendKeyEvent(
-      uint32 keyval,
-      uint32 keycode,
-      uint32 state,
-      const chromeos::IBusInputContextClient::ProcessKeyEventCallback& cb) = 0;
+ private:
+  DISALLOW_COPY_AND_ASSIGN(IBusClient);
 };
 
 }  // namespace internal
 }  // namespace ui
 
 #endif  // UI_BASE_IME_IBUS_CLIENT_H_