Add InputMethod::GetTextInputMode

ui/base/ime/input_method.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_INPUT_METHOD_H_
 #define UI_BASE_IME_INPUT_METHOD_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/event_types.h"
 #include "base/i18n/rtl.h"
+#include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/base/ui_export.h"
 
 namespace ui {
 
 namespace internal {
 class InputMethodDelegate;
 }  // namespace internal
 
@@ skipping 110 matching lines @@
 
   // Checks if the input method is active, i.e. if it's ready for processing
   // keyboard event and generate composition or text result.
   // If the input method is inactive, then it's not necessary to inform it the
   // changes of caret bounds and text input type.
   // Note: character results may still be generated and sent to the text input
   // client by calling TextInputClient::InsertChar(), even if the input method
   // is not active.
   virtual bool IsActive() = 0;
 
+  // TODO(yoichio): Following 3 methods(GetTextInputType, GetTextInputMode and
+  // CanComposeInline) calls client's same method and returns its value. It is
+  // not InputMethod itself's infomation. So rename these to
+  // GetClientTextInputType and so on.
   // Gets the text input type of the focused text input client. Returns
   // ui::TEXT_INPUT_TYPE_NONE if there is no focused client.
   virtual TextInputType GetTextInputType() const = 0;
 
+  // Gets the text input mode of the focused text input client. Returns
+  // ui::TEXT_INPUT_TYPE_DEFAULT if there is no focused client.
+  virtual TextInputMode GetTextInputMode() const = 0;
+
   // Checks if the focused text input client supports inline composition.
   virtual bool CanComposeInline() const = 0;
 
   // Returns true if we know for sure that a candidate window (or IME suggest,
   // etc.) is open.  Returns false if no popup window is open or the detection
   // of IME popups is not supported.
   virtual bool IsCandidatePopupOpen() const = 0;
 
   // Management of the observer list.
   virtual void AddObserver(InputMethodObserver* observer) = 0;
   virtual void RemoveObserver(InputMethodObserver* observer) = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_INPUT_METHOD_H_