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   ~DummyTextInputClient() override;
  18
  19   // Overriden from TextInputClient.
  20   void SetCompositionText(const CompositionText& composition) override;
  21   void ConfirmCompositionText() override;
  22   void ClearCompositionText() override;
  23   void InsertText(const base::string16& text) override;
  24   void InsertChar(base::char16 ch, int flags) override;
  25   TextInputType GetTextInputType() const override;
  26   TextInputMode GetTextInputMode() const override;
  27   int GetTextInputFlags() const override;
  28   bool CanComposeInline() const override;
  29   gfx::Rect GetCaretBounds() const override;
  30   bool GetCompositionCharacterBounds(uint32 index,
  31                                      gfx::Rect* rect) const override;
  32   bool HasCompositionText() const override;
  33   bool GetTextRange(gfx::Range* range) const override;
  34   bool GetCompositionTextRange(gfx::Range* range) const override;
  35   bool GetSelectionRange(gfx::Range* range) const override;
  36   bool SetSelectionRange(const gfx::Range& range) override;
  37   bool DeleteRange(const gfx::Range& range) override;
  38   bool GetTextFromRange(const gfx::Range& range,
  39                         base::string16* text) const override;
  40   void OnInputMethodChanged() override;
  41   bool ChangeTextDirectionAndLayoutAlignment(
  42       base::i18n::TextDirection direction) override;
  43   void ExtendSelectionAndDelete(size_t before, size_t after) override;
  44   void EnsureCaretInRect(const gfx::Rect& rect) override;
  45   bool IsEditCommandEnabled(int command_id) override;
  46   void SetEditCommandForNextKeyEvent(int command_id) override;
  47
  48   TextInputType text_input_type_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(DummyTextInputClient);
  51 };
  52
  53 }  // namespace ui
  54
  55 #endif  // UI_BASE_IME_DUMMY_TEXT_INPUT_CLIENT_H_