ui/base/ime/dummy_text_input_client.h

// Copyright 2013 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_DUMMY_TEXT_INPUT_CLIENT_H_
#define UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_

#include "ui/base/ime/text_input_client.h"

namespace ui {

// Dummy implementation of TextInputClient. All functions do nothing.
class DummyTextInputClient : public TextInputClient {
 public:
  DummyTextInputClient();
  explicit DummyTextInputClient(TextInputType text_input_type);
  ~DummyTextInputClient() override;

  // Overriden from TextInputClient.
  void SetCompositionText(const CompositionText& composition) override;
  void ConfirmCompositionText() override;
  void ClearCompositionText() override;
  void InsertText(const base::string16& text) override;
  void InsertChar(base::char16 ch, int flags) override;
  gfx::NativeWindow GetAttachedWindow() const override;
  TextInputType GetTextInputType() const override;
  TextInputMode GetTextInputMode() const override;
  int GetTextInputFlags() const override;
  bool CanComposeInline() const override;
  gfx::Rect GetCaretBounds() const override;
  bool GetCompositionCharacterBounds(uint32 index,
                                     gfx::Rect* rect) const override;
  bool HasCompositionText() const override;
  bool GetTextRange(gfx::Range* range) const override;
  bool GetCompositionTextRange(gfx::Range* range) const override;
  bool GetSelectionRange(gfx::Range* range) const override;
  bool SetSelectionRange(const gfx::Range& range) override;
  bool DeleteRange(const gfx::Range& range) override;
  bool GetTextFromRange(const gfx::Range& range,
                        base::string16* text) const override;
  void OnInputMethodChanged() override;
  bool ChangeTextDirectionAndLayoutAlignment(
      base::i18n::TextDirection direction) override;
  void ExtendSelectionAndDelete(size_t before, size_t after) override;
  void EnsureCaretInRect(const gfx::Rect& rect) override;
  void OnCandidateWindowShown() override;
  void OnCandidateWindowUpdated() override;
  void OnCandidateWindowHidden() override;
  bool IsEditingCommandEnabled(int command_id) override;
  void ExecuteEditingCommand(int command_id) override;

  TextInputType text_input_type_;

  DISALLOW_COPY_AND_ASSIGN(DummyTextInputClient);
};

}  // namespace ui

#endif  // UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_