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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 ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ | 5 #ifndef ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ |
6 #define ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ | 6 #define ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 | 10 |
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81 | 81 |
82 // Returns true if the |accelerator| is preferred. A preferred accelerator | 82 // Returns true if the |accelerator| is preferred. A preferred accelerator |
83 // is handled before being passed to an window/web contents, unless | 83 // is handled before being passed to an window/web contents, unless |
84 // the window is in fullscreen state. | 84 // the window is in fullscreen state. |
85 bool IsPreferred(const ui::Accelerator& accelerator) const; | 85 bool IsPreferred(const ui::Accelerator& accelerator) const; |
86 | 86 |
87 // Returns true if the |accelerator| is reserved. A reserved accelerator | 87 // Returns true if the |accelerator| is reserved. A reserved accelerator |
88 // is always handled and will never be passed to an window/web contents. | 88 // is always handled and will never be passed to an window/web contents. |
89 bool IsReserved(const ui::Accelerator& accelerator) const; | 89 bool IsReserved(const ui::Accelerator& accelerator) const; |
90 | 90 |
| 91 // Returns true if the |accelerator| is deprecated. Deprecated accelerators |
| 92 // can be consumed by web contents if needed. |
| 93 bool IsDeprecated(const ui::Accelerator& accelerator) const; |
| 94 |
91 // Performs the specified action if it is enabled. Returns whether the action | 95 // Performs the specified action if it is enabled. Returns whether the action |
92 // was performed successfully. | 96 // was performed successfully. |
93 bool PerformActionIfEnabled(AcceleratorAction action); | 97 bool PerformActionIfEnabled(AcceleratorAction action); |
94 | 98 |
95 // Returns the restriction for the current context. | 99 // Returns the restriction for the current context. |
96 AcceleratorProcessingRestriction GetCurrentAcceleratorRestriction(); | 100 AcceleratorProcessingRestriction GetCurrentAcceleratorRestriction(); |
97 | 101 |
98 void SetBrightnessControlDelegate( | 102 void SetBrightnessControlDelegate( |
99 scoped_ptr<BrightnessControlDelegate> brightness_control_delegate); | 103 scoped_ptr<BrightnessControlDelegate> brightness_control_delegate); |
100 void SetImeControlDelegate( | 104 void SetImeControlDelegate( |
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126 FRIEND_TEST_ALL_PREFIXES(AcceleratorControllerTest, | 130 FRIEND_TEST_ALL_PREFIXES(AcceleratorControllerTest, |
127 DontRepeatToggleFullscreen); | 131 DontRepeatToggleFullscreen); |
128 | 132 |
129 // Initializes the accelerators this class handles as a target. | 133 // Initializes the accelerators this class handles as a target. |
130 void Init(); | 134 void Init(); |
131 | 135 |
132 // Registers the specified accelerators. | 136 // Registers the specified accelerators. |
133 void RegisterAccelerators(const AcceleratorData accelerators[], | 137 void RegisterAccelerators(const AcceleratorData accelerators[], |
134 size_t accelerators_length); | 138 size_t accelerators_length); |
135 | 139 |
| 140 // Registers the deprecated accelerators and their replacing new ones. |
| 141 void RegisterDeprecatedAccelerators(); |
| 142 |
136 // Returns whether |action| can be performed. The |accelerator| may provide | 143 // Returns whether |action| can be performed. The |accelerator| may provide |
137 // additional data the action needs. | 144 // additional data the action needs. |
138 bool CanPerformAction(AcceleratorAction action, | 145 bool CanPerformAction(AcceleratorAction action, |
139 const ui::Accelerator& accelerator); | 146 const ui::Accelerator& accelerator); |
140 | 147 |
141 // Performs the specified action. The |accelerator| may provide additional | 148 // Performs the specified action. The |accelerator| may provide additional |
142 // data the action needs. | 149 // data the action needs. |
143 void PerformAction(AcceleratorAction action, | 150 void PerformAction(AcceleratorAction action, |
144 const ui::Accelerator& accelerator); | 151 const ui::Accelerator& accelerator); |
145 | 152 |
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169 scoped_ptr<ScreenshotDelegate> screenshot_delegate_; | 176 scoped_ptr<ScreenshotDelegate> screenshot_delegate_; |
170 | 177 |
171 // Handles the exit accelerator which requires a double press to exit and | 178 // Handles the exit accelerator which requires a double press to exit and |
172 // shows a popup with an explanation. | 179 // shows a popup with an explanation. |
173 ExitWarningHandler exit_warning_handler_; | 180 ExitWarningHandler exit_warning_handler_; |
174 | 181 |
175 // A map from accelerators to the AcceleratorAction values, which are used in | 182 // A map from accelerators to the AcceleratorAction values, which are used in |
176 // the implementation. | 183 // the implementation. |
177 std::map<ui::Accelerator, AcceleratorAction> accelerators_; | 184 std::map<ui::Accelerator, AcceleratorAction> accelerators_; |
178 | 185 |
| 186 std::map<AcceleratorAction, const DeprecatedAcceleratorData*> |
| 187 actions_with_deprecations_; |
| 188 std::set<ui::Accelerator> deprecated_accelerators_; |
| 189 |
179 // Actions allowed when the user is not signed in. | 190 // Actions allowed when the user is not signed in. |
180 std::set<int> actions_allowed_at_login_screen_; | 191 std::set<int> actions_allowed_at_login_screen_; |
181 // Actions allowed when the screen is locked. | 192 // Actions allowed when the screen is locked. |
182 std::set<int> actions_allowed_at_lock_screen_; | 193 std::set<int> actions_allowed_at_lock_screen_; |
183 // Actions allowed when a modal window is up. | 194 // Actions allowed when a modal window is up. |
184 std::set<int> actions_allowed_at_modal_window_; | 195 std::set<int> actions_allowed_at_modal_window_; |
185 // Preferred actions. See accelerator_table.h for details. | 196 // Preferred actions. See accelerator_table.h for details. |
186 std::set<int> preferred_actions_; | 197 std::set<int> preferred_actions_; |
187 // Reserved actions. See accelerator_table.h for details. | 198 // Reserved actions. See accelerator_table.h for details. |
188 std::set<int> reserved_actions_; | 199 std::set<int> reserved_actions_; |
189 // Actions which will not be repeated while holding the accelerator key. | 200 // Actions which will not be repeated while holding the accelerator key. |
190 std::set<int> nonrepeatable_actions_; | 201 std::set<int> nonrepeatable_actions_; |
191 // Actions allowed in app mode. | 202 // Actions allowed in app mode. |
192 std::set<int> actions_allowed_in_app_mode_; | 203 std::set<int> actions_allowed_in_app_mode_; |
193 // Actions disallowed if there are no windows. | 204 // Actions disallowed if there are no windows. |
194 std::set<int> actions_needing_window_; | 205 std::set<int> actions_needing_window_; |
195 | 206 |
196 DISALLOW_COPY_AND_ASSIGN(AcceleratorController); | 207 DISALLOW_COPY_AND_ASSIGN(AcceleratorController); |
197 }; | 208 }; |
198 | 209 |
199 } // namespace ash | 210 } // namespace ash |
200 | 211 |
201 #endif // ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ | 212 #endif // ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_ |
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