ui/base/ime/dummy_text_input_client.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_
   6 #define UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_
   7
   8 #include "ui/base/ime/text_input_client.h"
   9
  10 namespace ui {
  11
  12 // Dummy implementation of TextInputClient. All functions do nothing.
  13 class DummyTextInputClient : public TextInputClient {
  14  public:
  15   DummyTextInputClient();
  16   explicit DummyTextInputClient(TextInputType text_input_type);
  17   virtual ~DummyTextInputClient();
  18
  19   // Overriden from TextInputClient.
  20   virtual void SetCompositionText(const CompositionText& composition) OVERRIDE;
  21   virtual void ConfirmCompositionText() OVERRIDE;
  22   virtual void ClearCompositionText() OVERRIDE;
  23   virtual void InsertText(const base::string16& text) OVERRIDE;
  24   virtual void InsertChar(base::char16 ch, int flags) OVERRIDE;
  25   virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE;
  26   virtual TextInputType GetTextInputType() const OVERRIDE;
  27   virtual TextInputMode GetTextInputMode() const OVERRIDE;
  28   virtual bool CanComposeInline() const OVERRIDE;
  29   virtual gfx::Rect GetCaretBounds() const OVERRIDE;
  30   virtual bool GetCompositionCharacterBounds(uint32 index,
  31                                              gfx::Rect* rect) const OVERRIDE;
  32   virtual bool HasCompositionText() const OVERRIDE;
  33   virtual bool GetTextRange(gfx::Range* range) const OVERRIDE;
  34   virtual bool GetCompositionTextRange(gfx::Range* range) const OVERRIDE;
  35   virtual bool GetSelectionRange(gfx::Range* range) const OVERRIDE;
  36   virtual bool SetSelectionRange(const gfx::Range& range) OVERRIDE;
  37   virtual bool DeleteRange(const gfx::Range& range) OVERRIDE;
  38   virtual bool GetTextFromRange(const gfx::Range& range,
  39                                 base::string16* text) const OVERRIDE;
  40   virtual void OnInputMethodChanged() OVERRIDE;
  41   virtual bool ChangeTextDirectionAndLayoutAlignment(
  42       base::i18n::TextDirection direction) OVERRIDE;
  43   virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE;
  44   virtual void EnsureCaretInRect(const gfx::Rect& rect) OVERRIDE;
  45   virtual void OnCandidateWindowShown() OVERRIDE;
  46   virtual void OnCandidateWindowUpdated() OVERRIDE;
  47   virtual void OnCandidateWindowHidden() OVERRIDE;
  48
  49   TextInputType text_input_type_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(DummyTextInputClient);
  52 };
  53
  54 }  // namespace ui
  55
  56 #endif  // UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_