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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 SERVICES_UI_SERVICE_H_ | 5 #ifndef SERVICES_UI_SERVICE_H_ |
6 #define SERVICES_UI_SERVICE_H_ | 6 #define SERVICES_UI_SERVICE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <memory> | 11 #include <memory> |
12 #include <string> | 12 #include <string> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
| 16 #include "base/memory/ref_counted.h" |
| 17 #include "base/memory/weak_ptr.h" |
16 #include "components/discardable_memory/public/interfaces/discardable_shared_mem
ory_manager.mojom.h" | 18 #include "components/discardable_memory/public/interfaces/discardable_shared_mem
ory_manager.mojom.h" |
17 #include "services/service_manager/public/cpp/binder_registry.h" | 19 #include "services/service_manager/public/cpp/binder_registry.h" |
18 #include "services/service_manager/public/cpp/service.h" | 20 #include "services/service_manager/public/cpp/service.h" |
19 #include "services/service_manager/public/cpp/service_runner.h" | 21 #include "services/service_manager/public/cpp/service_runner.h" |
20 #include "services/ui/ime/ime_driver_bridge.h" | 22 #include "services/ui/ime/ime_driver_bridge.h" |
21 #include "services/ui/ime/ime_registrar_impl.h" | 23 #include "services/ui/ime/ime_registrar_impl.h" |
22 #include "services/ui/input_devices/input_device_server.h" | 24 #include "services/ui/input_devices/input_device_server.h" |
23 #include "services/ui/public/interfaces/accessibility_manager.mojom.h" | 25 #include "services/ui/public/interfaces/accessibility_manager.mojom.h" |
24 #include "services/ui/public/interfaces/clipboard.mojom.h" | 26 #include "services/ui/public/interfaces/clipboard.mojom.h" |
25 #include "services/ui/public/interfaces/display_manager.mojom.h" | 27 #include "services/ui/public/interfaces/display_manager.mojom.h" |
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46 class ScreenManager; | 48 class ScreenManager; |
47 } | 49 } |
48 | 50 |
49 namespace service_manager { | 51 namespace service_manager { |
50 class Connector; | 52 class Connector; |
51 class Identity; | 53 class Identity; |
52 } | 54 } |
53 | 55 |
54 namespace ui { | 56 namespace ui { |
55 | 57 |
| 58 class ImageCursorsSet; |
56 class InputDeviceController; | 59 class InputDeviceController; |
57 class PlatformEventSource; | 60 class PlatformEventSource; |
58 | 61 |
59 namespace ws { | 62 namespace ws { |
| 63 class ThreadedImageCursorsFactory; |
60 class WindowServer; | 64 class WindowServer; |
61 } | 65 } |
62 | 66 |
63 class Service : public service_manager::Service, | 67 class Service : public service_manager::Service, |
64 public ws::WindowServerDelegate { | 68 public ws::WindowServerDelegate { |
65 public: | 69 public: |
66 Service(); | 70 // Contains the configuration necessary to run the UI Service inside the |
| 71 // Window Manager's process. |
| 72 struct InProcessConfig { |
| 73 InProcessConfig(); |
| 74 ~InProcessConfig(); |
| 75 |
| 76 // Can be used to load resources. |
| 77 scoped_refptr<base::SingleThreadTaskRunner> resource_runner = nullptr; |
| 78 |
| 79 // Can only be de-referenced on |resource_runner_|. |
| 80 base::WeakPtr<ImageCursorsSet> image_cursors_set_weak_ptr = nullptr; |
| 81 |
| 82 private: |
| 83 DISALLOW_COPY_AND_ASSIGN(InProcessConfig); |
| 84 }; |
| 85 |
| 86 // |config| should be null when UI Service runs in it's own separate process, |
| 87 // as opposed to inside the Window Manager's process. |
| 88 explicit Service(const InProcessConfig* config = nullptr); |
67 ~Service() override; | 89 ~Service() override; |
68 | 90 |
69 private: | 91 private: |
70 // Holds InterfaceRequests received before the first WindowTreeHost Display | 92 // Holds InterfaceRequests received before the first WindowTreeHost Display |
71 // has been established. | 93 // has been established. |
72 struct PendingRequest; | 94 struct PendingRequest; |
73 struct UserState; | 95 struct UserState; |
74 | 96 |
75 using UserIdToUserState = std::map<ws::UserId, std::unique_ptr<UserState>>; | 97 using UserIdToUserState = std::map<ws::UserId, std::unique_ptr<UserState>>; |
76 | 98 |
| 99 bool is_in_process() const { return is_in_process_; } |
| 100 |
77 // Attempts to initialize the resource bundle. Returns true if successful, | 101 // Attempts to initialize the resource bundle. Returns true if successful, |
78 // otherwise false if resources cannot be loaded. | 102 // otherwise false if resources cannot be loaded. |
79 bool InitializeResources(service_manager::Connector* connector); | 103 bool InitializeResources(service_manager::Connector* connector); |
80 | 104 |
81 // Returns the user specific state for the user id of |remote_identity|. | 105 // Returns the user specific state for the user id of |remote_identity|. |
82 // Service owns the return value. | 106 // Service owns the return value. |
83 // TODO(sky): if we allow removal of user ids then we need to close anything | 107 // TODO(sky): if we allow removal of user ids then we need to close anything |
84 // associated with the user (all incoming pipes...) on removal. | 108 // associated with the user (all incoming pipes...) on removal. |
85 UserState* GetUserState(const service_manager::Identity& remote_identity); | 109 UserState* GetUserState(const service_manager::Identity& remote_identity); |
86 | 110 |
87 void AddUserIfNecessary(const service_manager::Identity& remote_identity); | 111 void AddUserIfNecessary(const service_manager::Identity& remote_identity); |
88 | 112 |
89 // service_manager::Service: | 113 // service_manager::Service: |
90 void OnStart() override; | 114 void OnStart() override; |
91 void OnBindInterface(const service_manager::BindSourceInfo& source_info, | 115 void OnBindInterface(const service_manager::BindSourceInfo& source_info, |
92 const std::string& interface_name, | 116 const std::string& interface_name, |
93 mojo::ScopedMessagePipeHandle interface_pipe) override; | 117 mojo::ScopedMessagePipeHandle interface_pipe) override; |
94 | 118 |
95 // WindowServerDelegate: | 119 // WindowServerDelegate: |
96 void StartDisplayInit() override; | 120 void StartDisplayInit() override; |
97 void OnFirstDisplayReady() override; | 121 void OnFirstDisplayReady() override; |
98 void OnNoMoreDisplays() override; | 122 void OnNoMoreDisplays() override; |
99 bool IsTestConfig() const override; | 123 bool IsTestConfig() const override; |
100 void OnWillCreateTreeForWindowManager( | 124 void OnWillCreateTreeForWindowManager( |
101 bool automatically_create_display_roots) override; | 125 bool automatically_create_display_roots) override; |
| 126 ws::ThreadedImageCursorsFactory* GetThreadedImageCursorsFactory() override; |
102 | 127 |
103 void BindAccessibilityManagerRequest( | 128 void BindAccessibilityManagerRequest( |
104 const service_manager::BindSourceInfo& source_info, | 129 const service_manager::BindSourceInfo& source_info, |
105 mojom::AccessibilityManagerRequest request); | 130 mojom::AccessibilityManagerRequest request); |
106 | 131 |
107 void BindClipboardRequest(const service_manager::BindSourceInfo& source_info, | 132 void BindClipboardRequest(const service_manager::BindSourceInfo& source_info, |
108 mojom::ClipboardRequest request); | 133 mojom::ClipboardRequest request); |
109 | 134 |
110 void BindDisplayManagerRequest( | 135 void BindDisplayManagerRequest( |
111 const service_manager::BindSourceInfo& source_info, | 136 const service_manager::BindSourceInfo& source_info, |
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143 | 168 |
144 void BindDiscardableSharedMemoryManagerRequest( | 169 void BindDiscardableSharedMemoryManagerRequest( |
145 const service_manager::BindSourceInfo& source_info, | 170 const service_manager::BindSourceInfo& source_info, |
146 discardable_memory::mojom::DiscardableSharedMemoryManagerRequest request); | 171 discardable_memory::mojom::DiscardableSharedMemoryManagerRequest request); |
147 | 172 |
148 void BindWindowServerTestRequest( | 173 void BindWindowServerTestRequest( |
149 const service_manager::BindSourceInfo& source_info, | 174 const service_manager::BindSourceInfo& source_info, |
150 mojom::WindowServerTestRequest request); | 175 mojom::WindowServerTestRequest request); |
151 | 176 |
152 std::unique_ptr<ws::WindowServer> window_server_; | 177 std::unique_ptr<ws::WindowServer> window_server_; |
153 std::unique_ptr<ui::PlatformEventSource> event_source_; | 178 std::unique_ptr<PlatformEventSource> event_source_; |
154 using PendingRequests = std::vector<std::unique_ptr<PendingRequest>>; | 179 using PendingRequests = std::vector<std::unique_ptr<PendingRequest>>; |
155 PendingRequests pending_requests_; | 180 PendingRequests pending_requests_; |
156 | 181 |
157 UserIdToUserState user_id_to_user_state_; | 182 UserIdToUserState user_id_to_user_state_; |
158 | 183 |
159 // Provides input-device information via Mojo IPC. Registers Mojo interfaces | 184 // Provides input-device information via Mojo IPC. Registers Mojo interfaces |
160 // and must outlive |registry_|. | 185 // and must outlive |registry_|. |
161 InputDeviceServer input_device_server_; | 186 InputDeviceServer input_device_server_; |
162 | 187 |
| 188 // True if the UI Service runs inside WM's process, false if it runs inside |
| 189 // its own process. |
| 190 const bool is_in_process_; |
| 191 |
| 192 std::unique_ptr<ws::ThreadedImageCursorsFactory> |
| 193 threaded_image_cursors_factory_; |
| 194 |
163 bool test_config_; | 195 bool test_config_; |
164 #if defined(USE_OZONE) | 196 #if defined(USE_OZONE) |
165 std::unique_ptr<gfx::ClientNativePixmapFactory> client_native_pixmap_factory_; | 197 std::unique_ptr<gfx::ClientNativePixmapFactory> client_native_pixmap_factory_; |
166 #if defined(OS_CHROMEOS) | 198 #if defined(OS_CHROMEOS) |
167 std::unique_ptr<InputDeviceController> input_device_controller_; | 199 std::unique_ptr<InputDeviceController> input_device_controller_; |
168 #endif | 200 #endif |
169 #endif | 201 #endif |
170 | 202 |
171 // Manages display hardware and handles display management. May register Mojo | 203 // Manages display hardware and handles display management. May register Mojo |
172 // interfaces and must outlive |registry_|. | 204 // interfaces and must outlive |registry_|. |
173 std::unique_ptr<display::ScreenManager> screen_manager_; | 205 std::unique_ptr<display::ScreenManager> screen_manager_; |
174 | 206 |
175 IMERegistrarImpl ime_registrar_; | 207 IMERegistrarImpl ime_registrar_; |
176 IMEDriverBridge ime_driver_; | 208 IMEDriverBridge ime_driver_; |
177 | 209 |
178 std::unique_ptr<discardable_memory::DiscardableSharedMemoryManager> | 210 std::unique_ptr<discardable_memory::DiscardableSharedMemoryManager> |
179 discardable_shared_memory_manager_; | 211 discardable_shared_memory_manager_; |
180 | 212 |
181 service_manager::BinderRegistry registry_; | 213 service_manager::BinderRegistry registry_; |
182 | 214 |
183 // Set to true in StartDisplayInit(). | 215 // Set to true in StartDisplayInit(). |
184 bool is_gpu_ready_ = false; | 216 bool is_gpu_ready_ = false; |
185 | 217 |
186 DISALLOW_COPY_AND_ASSIGN(Service); | 218 DISALLOW_COPY_AND_ASSIGN(Service); |
187 }; | 219 }; |
188 | 220 |
189 } // namespace ui | 221 } // namespace ui |
190 | 222 |
191 #endif // SERVICES_UI_SERVICE_H_ | 223 #endif // SERVICES_UI_SERVICE_H_ |
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