Extends IBusContextClient to handle SetSurroundingText.

chromeos/dbus/ibus/ibus_input_context_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 CHROMEOS_DBUS_IBUS_IBUS_INPUT_CONTEXT_CLIENT_H_
 #define CHROMEOS_DBUS_IBUS_IBUS_INPUT_CONTEXT_CLIENT_H_
 
+#include <string>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/dbus_client_implementation_type.h"
 #include "dbus/object_path.h"
 
 namespace dbus {
 class Bus;
 }  // namespace dbus
 
@@ skipping 78 matching lines @@
   // Invokes SetCursorLocation method call.
   virtual void SetCursorLocation(int32 x, int32 y, int32 width,
                                  int32 height) = 0;
   // Invokes ProcessKeyEvent method call. |callback| shold not be null-callback.
   virtual void ProcessKeyEvent(uint32 keyval,
                                uint32 keycode,
                                uint32 state,
                                const ProcessKeyEventCallback& callback,
                                const ErrorCallback& error_callback) = 0;
 
+  // Invokes SetSurroundingText method call. THe |start_index| is inclusive
+  // start index and |end_index| is exclusive end index.

[satorux1, 2012/08/02 16:38:16]

looks rather redundant. just 

|start_index| is inclusive and |end_index| is exclusive.

[Seigo Nonaka, 2012/08/02 17:54:32]

Done.

+  virtual void SetSurroundingText(const std::string& text,
+                                  uint32 start_index,
+                                  uint32 end_index) = 0;
+
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via DBusThreadManager::Get().
   static CHROMEOS_EXPORT IBusInputContextClient* Create(
       DBusClientImplementationType type);
 
  protected:
   // Create() should be used instead.
   IBusInputContextClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IBusInputContextClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_IBUS_IBUS_INPUT_CONTEXT_CLIENT_H_