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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef VIEWS_IME_INPUT_METHOD_BASE_H_ | 5 #ifndef VIEWS_IME_INPUT_METHOD_BASE_H_ |
6 #define VIEWS_IME_INPUT_METHOD_BASE_H_ | 6 #define VIEWS_IME_INPUT_METHOD_BASE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "views/focus/focus_manager.h" | 11 #include "views/focus/focus_manager.h" |
12 #include "views/ime/input_method.h" | 12 #include "views/ime/input_method.h" |
13 #include "views/ime/input_method_delegate.h" | 13 #include "views/ime/input_method_delegate.h" |
14 | 14 #include "views/ime/text_input_client.h" |
15 namespace gfx { | |
16 class Rect; | |
17 } // namespace gfx | |
18 | |
19 namespace ui { | |
20 class TextInputClient; | |
21 } // namespace ui | |
22 | 15 |
23 namespace views { | 16 namespace views { |
24 | 17 |
25 class View; | 18 class View; |
26 | 19 |
27 // A helper class providing functionalities shared among InputMethod | 20 // A helper class providing functionalities shared among InputMethod |
28 // implementations. | 21 // implementations. |
29 class VIEWS_EXPORT InputMethodBase : public InputMethod, | 22 class VIEWS_EXPORT InputMethodBase : public InputMethod, |
30 public FocusChangeListener { | 23 public FocusChangeListener { |
31 public: | 24 public: |
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46 | 39 |
47 // If a derived class overrides this method, it should call parent's | 40 // If a derived class overrides this method, it should call parent's |
48 // implementation first, to make sure |widget_focused_| flag can be updated | 41 // implementation first, to make sure |widget_focused_| flag can be updated |
49 // correctly. | 42 // correctly. |
50 virtual void OnBlur() OVERRIDE; | 43 virtual void OnBlur() OVERRIDE; |
51 | 44 |
52 // If a derived class overrides this method, it should call parent's | 45 // If a derived class overrides this method, it should call parent's |
53 // implementation. | 46 // implementation. |
54 virtual void OnTextInputTypeChanged(View* view) OVERRIDE; | 47 virtual void OnTextInputTypeChanged(View* view) OVERRIDE; |
55 | 48 |
56 virtual ui::TextInputClient* GetTextInputClient() const OVERRIDE; | 49 virtual TextInputClient* GetTextInputClient() const OVERRIDE; |
57 virtual ui::TextInputType GetTextInputType() const OVERRIDE; | 50 virtual ui::TextInputType GetTextInputType() const OVERRIDE; |
58 virtual bool IsMock() const OVERRIDE; | 51 virtual bool IsMock() const OVERRIDE; |
59 | 52 |
60 // Overridden from FocusChangeListener. | 53 // Overridden from FocusChangeListener. |
61 virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE; | 54 virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE; |
62 virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE; | 55 virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE; |
63 | 56 |
64 protected: | 57 protected: |
65 // Getters and setters of properties. | 58 // Getters and setters of properties. |
66 internal::InputMethodDelegate* delegate() const { return delegate_; } | 59 internal::InputMethodDelegate* delegate() const { return delegate_; } |
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95 | 88 |
96 // Indicates if the top-level widget is focused or not. | 89 // Indicates if the top-level widget is focused or not. |
97 bool widget_focused_; | 90 bool widget_focused_; |
98 | 91 |
99 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); | 92 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); |
100 }; | 93 }; |
101 | 94 |
102 } // namespace views | 95 } // namespace views |
103 | 96 |
104 #endif // VIEWS_IME_INPUT_METHOD_BASE_H_ | 97 #endif // VIEWS_IME_INPUT_METHOD_BASE_H_ |
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