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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ |
| 6 #define CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 #include <set> | 9 #include <set> |
| 10 #include <string> | 10 #include <string> |
| 11 | 11 |
| 12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
| 13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
| 14 #include "base/containers/hash_tables.h" | 14 #include "base/containers/hash_tables.h" |
| 15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 16 #include "chrome/browser/chromeos/device_hierarchy_observer.h" | 16 #include "chrome/browser/chromeos/device_hierarchy_observer.h" |
| 17 #include "chromeos/ime/ime_keyboard.h" |
| 17 #include "ui/events/keycodes/keyboard_codes.h" | 18 #include "ui/events/keycodes/keyboard_codes.h" |
| 18 #include "ui/events/platform/platform_event_observer.h" | 19 #include "ui/events/platform/platform_event_observer.h" |
| 19 | 20 |
| 20 class PrefService; | 21 class PrefService; |
| 21 typedef union _XEvent XEvent; | 22 typedef union _XEvent XEvent; |
| 22 | 23 |
| 23 namespace chromeos { | 24 namespace chromeos { |
| 24 class KeyboardDrivenEventRewriter; | 25 class KeyboardDrivenEventRewriter; |
| 25 namespace input_method { | 26 namespace input_method { |
| 26 class XKeyboard; | 27 class ImeKeyboard; |
| 27 } | 28 } |
| 28 | 29 |
| 29 class EventRewriter : public DeviceHierarchyObserver, | 30 class EventRewriter : public DeviceHierarchyObserver, |
| 30 public ui::PlatformEventObserver { | 31 public ui::PlatformEventObserver { |
| 31 public: | 32 public: |
| 32 enum DeviceType { | 33 enum DeviceType { |
| 33 kDeviceUnknown = 0, | 34 kDeviceUnknown = 0, |
| 34 kDeviceAppleKeyboard, | 35 kDeviceAppleKeyboard, |
| 35 }; | 36 }; |
| 36 | 37 |
| 37 EventRewriter(); | 38 EventRewriter(); |
| 38 virtual ~EventRewriter(); | 39 virtual ~EventRewriter(); |
| 39 | 40 |
| 40 // Calls DeviceAddedInternal. | 41 // Calls DeviceAddedInternal. |
| 41 DeviceType DeviceAddedForTesting(int device_id, | 42 DeviceType DeviceAddedForTesting(int device_id, |
| 42 const std::string& device_name); | 43 const std::string& device_name); |
| 43 // Calls Rewrite. | 44 // Calls Rewrite. |
| 44 void RewriteForTesting(XEvent* event); | 45 void RewriteForTesting(XEvent* event); |
| 45 | 46 |
| 46 const std::map<int, DeviceType>& device_id_to_type_for_testing() const { | 47 const std::map<int, DeviceType>& device_id_to_type_for_testing() const { |
| 47 return device_id_to_type_; | 48 return device_id_to_type_; |
| 48 } | 49 } |
| 49 void set_last_device_id_for_testing(int device_id) { | 50 void set_last_device_id_for_testing(int device_id) { |
| 50 last_device_id_ = device_id; | 51 last_device_id_ = device_id; |
| 51 } | 52 } |
| 52 void set_pref_service_for_testing(const PrefService* pref_service) { | 53 void set_pref_service_for_testing(const PrefService* pref_service) { |
| 53 pref_service_for_testing_ = pref_service; | 54 pref_service_for_testing_ = pref_service; |
| 54 } | 55 } |
| 55 void set_xkeyboard_for_testing(input_method::XKeyboard* xkeyboard) { | 56 void set_keyboard_for_testing(input_method::ImeKeyboard* keyboard) { |
| 56 xkeyboard_for_testing_ = xkeyboard; | 57 keyboard_for_testing_ = keyboard; |
| 57 } | 58 } |
| 58 | 59 |
| 59 // Gets DeviceType from the |device_name|. | 60 // Gets DeviceType from the |device_name|. |
| 60 static DeviceType GetDeviceType(const std::string& device_name); | 61 static DeviceType GetDeviceType(const std::string& device_name); |
| 61 | 62 |
| 62 private: | 63 private: |
| 63 friend class EventRewriterAshTest; | 64 friend class EventRewriterAshTest; |
| 64 friend class EventRewriterTest; | 65 friend class EventRewriterTest; |
| 65 | 66 |
| 66 void DeviceKeyPressedOrReleased(int device_id); | 67 void DeviceKeyPressedOrReleased(int device_id); |
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| 183 | 184 |
| 184 std::map<int, DeviceType> device_id_to_type_; | 185 std::map<int, DeviceType> device_id_to_type_; |
| 185 int last_device_id_; | 186 int last_device_id_; |
| 186 | 187 |
| 187 // A mapping from X11 KeySym keys to KeyCode values. | 188 // A mapping from X11 KeySym keys to KeyCode values. |
| 188 base::hash_map<unsigned long, unsigned long> keysym_to_keycode_map_; | 189 base::hash_map<unsigned long, unsigned long> keysym_to_keycode_map_; |
| 189 | 190 |
| 190 // A set of device IDs whose press event has been rewritten. | 191 // A set of device IDs whose press event has been rewritten. |
| 191 std::set<int> pressed_device_ids_; | 192 std::set<int> pressed_device_ids_; |
| 192 | 193 |
| 193 input_method::XKeyboard* xkeyboard_for_testing_; | 194 input_method::ImeKeyboard* keyboard_for_testing_; |
| 194 | 195 |
| 195 scoped_ptr<KeyboardDrivenEventRewriter> | 196 scoped_ptr<KeyboardDrivenEventRewriter> |
| 196 keyboard_driven_event_rewriter_; | 197 keyboard_driven_event_rewriter_; |
| 197 | 198 |
| 198 const PrefService* pref_service_for_testing_; | 199 const PrefService* pref_service_for_testing_; |
| 199 | 200 |
| 200 DISALLOW_COPY_AND_ASSIGN(EventRewriter); | 201 DISALLOW_COPY_AND_ASSIGN(EventRewriter); |
| 201 }; | 202 }; |
| 202 | 203 |
| 203 } // namespace chromeos | 204 } // namespace chromeos |
| 204 | 205 |
| 205 #endif // CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ | 206 #endif // CHROME_BROWSER_CHROMEOS_EVENTS_EVENT_REWRITER_H_ |
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