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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 UI_BASE_IME_INPUT_METHOD_BASE_H_ | 5 #ifndef UI_BASE_IME_INPUT_METHOD_BASE_H_ |
6 #define UI_BASE_IME_INPUT_METHOD_BASE_H_ | 6 #define UI_BASE_IME_INPUT_METHOD_BASE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
12 #include "ui/base/ime/input_method.h" | 12 #include "ui/base/ime/input_method.h" |
13 #include "ui/base/ime/ui_base_ime_export.h" | 13 #include "ui/base/ime/ui_base_ime_export.h" |
| 14 #include "ui/events/event_dispatcher.h" |
14 | 15 |
15 namespace gfx { | 16 namespace gfx { |
16 class Rect; | 17 class Rect; |
17 } // namespace gfx | 18 } // namespace gfx |
18 | 19 |
19 namespace ui { | 20 namespace ui { |
20 | 21 |
21 class InputMethodObserver; | 22 class InputMethodObserver; |
22 class KeyEvent; | 23 class KeyEvent; |
23 class TextInputClient; | 24 class TextInputClient; |
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69 // input client. | 70 // input client. |
70 bool IsTextInputTypeNone() const; | 71 bool IsTextInputTypeNone() const; |
71 | 72 |
72 // Convenience method to call the focused text input client's | 73 // Convenience method to call the focused text input client's |
73 // OnInputMethodChanged() method. It'll only take effect if the current text | 74 // OnInputMethodChanged() method. It'll only take effect if the current text |
74 // input type is not TEXT_INPUT_TYPE_NONE. | 75 // input type is not TEXT_INPUT_TYPE_NONE. |
75 void OnInputMethodChanged() const; | 76 void OnInputMethodChanged() const; |
76 | 77 |
77 // Convenience method to call delegate_->DispatchKeyEventPostIME(). | 78 // Convenience method to call delegate_->DispatchKeyEventPostIME(). |
78 // Returns true if the event was processed | 79 // Returns true if the event was processed |
79 bool DispatchKeyEventPostIME(const ui::KeyEvent& event) const; | 80 ui::EventDispatchDetails DispatchKeyEventPostIME( |
| 81 ui::KeyEvent* event) const; |
80 | 82 |
81 // Convenience method to notify all observers of TextInputClient changes. | 83 // Convenience method to notify all observers of TextInputClient changes. |
82 void NotifyTextInputStateChanged(const TextInputClient* client); | 84 void NotifyTextInputStateChanged(const TextInputClient* client); |
83 | 85 |
84 // Convenience method to notify all observers of CaretBounds changes on | 86 // Convenience method to notify all observers of CaretBounds changes on |
85 // |client| which is the text input client with focus. | 87 // |client| which is the text input client with focus. |
86 void NotifyTextInputCaretBoundsChanged(const TextInputClient* client); | 88 void NotifyTextInputCaretBoundsChanged(const TextInputClient* client); |
87 | 89 |
88 bool system_toplevel_window_focused() const { | 90 bool system_toplevel_window_focused() const { |
89 return system_toplevel_window_focused_; | 91 return system_toplevel_window_focused_; |
90 } | 92 } |
91 | 93 |
92 private: | 94 private: |
93 void SetFocusedTextInputClientInternal(TextInputClient* client); | 95 void SetFocusedTextInputClientInternal(TextInputClient* client); |
94 | 96 |
95 internal::InputMethodDelegate* delegate_; | 97 internal::InputMethodDelegate* delegate_; |
96 TextInputClient* text_input_client_; | 98 TextInputClient* text_input_client_; |
97 | 99 |
98 base::ObserverList<InputMethodObserver> observer_list_; | 100 base::ObserverList<InputMethodObserver> observer_list_; |
99 | 101 |
100 bool system_toplevel_window_focused_; | 102 bool system_toplevel_window_focused_; |
101 | 103 |
102 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); | 104 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); |
103 }; | 105 }; |
104 | 106 |
105 } // namespace ui | 107 } // namespace ui |
106 | 108 |
107 #endif // UI_BASE_IME_INPUT_METHOD_BASE_H_ | 109 #endif // UI_BASE_IME_INPUT_METHOD_BASE_H_ |
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