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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/observer_list.h" | 10 #include "base/observer_list.h" |
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| 65 // Checks if the focused text input client's text input type is | 65 // Checks if the focused text input client's text input type is |
| 66 // TEXT_INPUT_TYPE_NONE. Also returns true if there is no focused text | 66 // TEXT_INPUT_TYPE_NONE. Also returns true if there is no focused text |
| 67 // input client. | 67 // input client. |
| 68 bool IsTextInputTypeNone() const; | 68 bool IsTextInputTypeNone() const; |
| 69 | 69 |
| 70 // Convenience method to call the focused text input client's | 70 // Convenience method to call the focused text input client's |
| 71 // OnInputMethodChanged() method. It'll only take effect if the current text | 71 // OnInputMethodChanged() method. It'll only take effect if the current text |
| 72 // input type is not TEXT_INPUT_TYPE_NONE. | 72 // input type is not TEXT_INPUT_TYPE_NONE. |
| 73 void OnInputMethodChanged() const; | 73 void OnInputMethodChanged() const; |
| 74 | 74 |
| 75 // Convenience method to call delegate_->DispatchKeyEventPostIME(). | 75 // Convenience method to call delegate_->DispatchKeyEventPostIME() |
| 76 // Returns true if the event was processed | 76 // or delegate_->DispatchFabricatedKeyEventPostIME() considering if |
| 77 bool DispatchKeyEventPostIME(const base::NativeEvent& native_event) const; | 77 // |event| contains the native event or not. Returns true if the |
| 78 | 78 // event was processed. |
| 79 // Convenience method to call delegate_->DispatchFabricatedKeyEventPostIME(). | 79 bool DispatchKeyEventPostIME(const ui::KeyEvent& event) const; |
| 80 // Returns true if the event was processed | |
| 81 bool DispatchFabricatedKeyEventPostIME(EventType type, | |
| 82 KeyboardCode key_code, | |
| 83 int flags) const; | |
| 84 | 80 |
| 85 // Convenience method to notify all observers of TextInputClient changes. | 81 // Convenience method to notify all observers of TextInputClient changes. |
| 86 void NotifyTextInputStateChanged(const TextInputClient* client); | 82 void NotifyTextInputStateChanged(const TextInputClient* client); |
| 87 | 83 |
| 88 bool system_toplevel_window_focused() const { | 84 bool system_toplevel_window_focused() const { |
| 89 return system_toplevel_window_focused_; | 85 return system_toplevel_window_focused_; |
| 90 } | 86 } |
| 91 | 87 |
| 92 private: | 88 private: |
| 93 void SetFocusedTextInputClientInternal(TextInputClient* client); | 89 void SetFocusedTextInputClientInternal(TextInputClient* client); |
| 94 | 90 |
| 95 internal::InputMethodDelegate* delegate_; | 91 internal::InputMethodDelegate* delegate_; |
| 96 TextInputClient* text_input_client_; | 92 TextInputClient* text_input_client_; |
| 97 | 93 |
| 98 ObserverList<InputMethodObserver> observer_list_; | 94 ObserverList<InputMethodObserver> observer_list_; |
| 99 | 95 |
| 100 bool system_toplevel_window_focused_; | 96 bool system_toplevel_window_focused_; |
| 101 | 97 |
| 102 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); | 98 DISALLOW_COPY_AND_ASSIGN(InputMethodBase); |
| 103 }; | 99 }; |
| 104 | 100 |
| 105 } // namespace ui | 101 } // namespace ui |
| 106 | 102 |
| 107 #endif // UI_BASE_IME_INPUT_METHOD_BASE_H_ | 103 #endif // UI_BASE_IME_INPUT_METHOD_BASE_H_ |
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