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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 CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ |
6 #define CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ | 6 #define CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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46 // out to the Task Manager to start listening for notifications. Returns | 46 // out to the Task Manager to start listening for notifications. Returns |
47 // true if this was the first call and false if this has already been called. | 47 // true if this was the first call and false if this has already been called. |
48 void StartTaskManagerListening(); | 48 void StartTaskManagerListening(); |
49 | 49 |
50 bool is_task_manager_listening() { return task_manager_listening_; } | 50 bool is_task_manager_listening() { return task_manager_listening_; } |
51 | 51 |
52 private: | 52 private: |
53 // content::NotificationObserver implementation. | 53 // content::NotificationObserver implementation. |
54 virtual void Observe(int type, | 54 virtual void Observe(int type, |
55 const content::NotificationSource& source, | 55 const content::NotificationSource& source, |
56 const content::NotificationDetails& details) OVERRIDE; | 56 const content::NotificationDetails& details) override; |
57 | 57 |
58 // TaskManagerModelObserver methods. | 58 // TaskManagerModelObserver methods. |
59 virtual void OnItemsAdded(int start, int length) OVERRIDE; | 59 virtual void OnItemsAdded(int start, int length) override; |
60 virtual void OnModelChanged() OVERRIDE {} | 60 virtual void OnModelChanged() override {} |
61 virtual void OnItemsChanged(int start, int length) OVERRIDE; | 61 virtual void OnItemsChanged(int start, int length) override; |
62 virtual void OnItemsRemoved(int start, int length) OVERRIDE {} | 62 virtual void OnItemsRemoved(int start, int length) override {} |
63 virtual void OnItemsToBeRemoved(int start, int length) OVERRIDE; | 63 virtual void OnItemsToBeRemoved(int start, int length) override; |
64 | 64 |
65 // Internal helpers for processing notifications. | 65 // Internal helpers for processing notifications. |
66 void ProcessHangEvent(content::RenderWidgetHost* widget); | 66 void ProcessHangEvent(content::RenderWidgetHost* widget); |
67 void ProcessClosedEvent( | 67 void ProcessClosedEvent( |
68 content::RenderProcessHost* rph, | 68 content::RenderProcessHost* rph, |
69 content::RenderProcessHost::RendererClosedDetails* details); | 69 content::RenderProcessHost::RendererClosedDetails* details); |
70 | 70 |
71 void DispatchEvent(const std::string& event_name, | 71 void DispatchEvent(const std::string& event_name, |
72 scoped_ptr<base::ListValue> event_args); | 72 scoped_ptr<base::ListValue> event_args); |
73 | 73 |
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94 }; | 94 }; |
95 | 95 |
96 // The profile-keyed service that manages the processes extension API. | 96 // The profile-keyed service that manages the processes extension API. |
97 class ProcessesAPI : public BrowserContextKeyedAPI, | 97 class ProcessesAPI : public BrowserContextKeyedAPI, |
98 public EventRouter::Observer { | 98 public EventRouter::Observer { |
99 public: | 99 public: |
100 explicit ProcessesAPI(content::BrowserContext* context); | 100 explicit ProcessesAPI(content::BrowserContext* context); |
101 virtual ~ProcessesAPI(); | 101 virtual ~ProcessesAPI(); |
102 | 102 |
103 // KeyedService implementation. | 103 // KeyedService implementation. |
104 virtual void Shutdown() OVERRIDE; | 104 virtual void Shutdown() override; |
105 | 105 |
106 // BrowserContextKeyedAPI implementation. | 106 // BrowserContextKeyedAPI implementation. |
107 static BrowserContextKeyedAPIFactory<ProcessesAPI>* GetFactoryInstance(); | 107 static BrowserContextKeyedAPIFactory<ProcessesAPI>* GetFactoryInstance(); |
108 | 108 |
109 // Convenience method to get the ProcessesAPI for a profile. | 109 // Convenience method to get the ProcessesAPI for a profile. |
110 static ProcessesAPI* Get(content::BrowserContext* context); | 110 static ProcessesAPI* Get(content::BrowserContext* context); |
111 | 111 |
112 ProcessesEventRouter* processes_event_router(); | 112 ProcessesEventRouter* processes_event_router(); |
113 | 113 |
114 // EventRouter::Observer implementation. | 114 // EventRouter::Observer implementation. |
115 virtual void OnListenerAdded(const EventListenerInfo& details) OVERRIDE; | 115 virtual void OnListenerAdded(const EventListenerInfo& details) override; |
116 virtual void OnListenerRemoved(const EventListenerInfo& details) OVERRIDE; | 116 virtual void OnListenerRemoved(const EventListenerInfo& details) override; |
117 | 117 |
118 private: | 118 private: |
119 friend class BrowserContextKeyedAPIFactory<ProcessesAPI>; | 119 friend class BrowserContextKeyedAPIFactory<ProcessesAPI>; |
120 | 120 |
121 content::BrowserContext* browser_context_; | 121 content::BrowserContext* browser_context_; |
122 | 122 |
123 // BrowserContextKeyedAPI implementation. | 123 // BrowserContextKeyedAPI implementation. |
124 static const char* service_name() { | 124 static const char* service_name() { |
125 return "ProcessesAPI"; | 125 return "ProcessesAPI"; |
126 } | 126 } |
127 static const bool kServiceRedirectedInIncognito = true; | 127 static const bool kServiceRedirectedInIncognito = true; |
128 static const bool kServiceIsNULLWhileTesting = true; | 128 static const bool kServiceIsNULLWhileTesting = true; |
129 | 129 |
130 // Created lazily on first access. | 130 // Created lazily on first access. |
131 scoped_ptr<ProcessesEventRouter> processes_event_router_; | 131 scoped_ptr<ProcessesEventRouter> processes_event_router_; |
132 }; | 132 }; |
133 | 133 |
134 // This extension function returns the Process object for the renderer process | 134 // This extension function returns the Process object for the renderer process |
135 // currently in use by the specified Tab. | 135 // currently in use by the specified Tab. |
136 class GetProcessIdForTabFunction : public ChromeAsyncExtensionFunction { | 136 class GetProcessIdForTabFunction : public ChromeAsyncExtensionFunction { |
137 public: | 137 public: |
138 GetProcessIdForTabFunction(); | 138 GetProcessIdForTabFunction(); |
139 | 139 |
140 private: | 140 private: |
141 virtual ~GetProcessIdForTabFunction() {} | 141 virtual ~GetProcessIdForTabFunction() {} |
142 virtual bool RunAsync() OVERRIDE; | 142 virtual bool RunAsync() override; |
143 | 143 |
144 void GetProcessIdForTab(); | 144 void GetProcessIdForTab(); |
145 | 145 |
146 // Storage for the tab ID parameter. | 146 // Storage for the tab ID parameter. |
147 int tab_id_; | 147 int tab_id_; |
148 | 148 |
149 DECLARE_EXTENSION_FUNCTION("processes.getProcessIdForTab", | 149 DECLARE_EXTENSION_FUNCTION("processes.getProcessIdForTab", |
150 PROCESSES_GETPROCESSIDFORTAB) | 150 PROCESSES_GETPROCESSIDFORTAB) |
151 }; | 151 }; |
152 | 152 |
153 // Extension function that allows terminating Chrome subprocesses, by supplying | 153 // Extension function that allows terminating Chrome subprocesses, by supplying |
154 // the unique ID for the process coming from the ChildProcess ID pool. | 154 // the unique ID for the process coming from the ChildProcess ID pool. |
155 // Using unique IDs instead of OS process IDs allows two advantages: | 155 // Using unique IDs instead of OS process IDs allows two advantages: |
156 // * guaranteed uniqueness, since OS process IDs can be reused | 156 // * guaranteed uniqueness, since OS process IDs can be reused |
157 // * guards against killing non-Chrome processes | 157 // * guards against killing non-Chrome processes |
158 class TerminateFunction : public ChromeAsyncExtensionFunction { | 158 class TerminateFunction : public ChromeAsyncExtensionFunction { |
159 public: | 159 public: |
160 TerminateFunction(); | 160 TerminateFunction(); |
161 | 161 |
162 private: | 162 private: |
163 virtual ~TerminateFunction() {} | 163 virtual ~TerminateFunction() {} |
164 virtual bool RunAsync() OVERRIDE; | 164 virtual bool RunAsync() override; |
165 | 165 |
166 void TerminateProcess(); | 166 void TerminateProcess(); |
167 | 167 |
168 // Storage for the process ID parameter. | 168 // Storage for the process ID parameter. |
169 int process_id_; | 169 int process_id_; |
170 | 170 |
171 DECLARE_EXTENSION_FUNCTION("processes.terminate", | 171 DECLARE_EXTENSION_FUNCTION("processes.terminate", |
172 PROCESSES_TERMINATE) | 172 PROCESSES_TERMINATE) |
173 }; | 173 }; |
174 | 174 |
175 // Extension function which returns a set of Process objects, containing the | 175 // Extension function which returns a set of Process objects, containing the |
176 // details corresponding to the process IDs supplied as input. | 176 // details corresponding to the process IDs supplied as input. |
177 class GetProcessInfoFunction : public ChromeAsyncExtensionFunction { | 177 class GetProcessInfoFunction : public ChromeAsyncExtensionFunction { |
178 public: | 178 public: |
179 GetProcessInfoFunction(); | 179 GetProcessInfoFunction(); |
180 | 180 |
181 private: | 181 private: |
182 virtual ~GetProcessInfoFunction(); | 182 virtual ~GetProcessInfoFunction(); |
183 virtual bool RunAsync() OVERRIDE; | 183 virtual bool RunAsync() override; |
184 | 184 |
185 void GatherProcessInfo(); | 185 void GatherProcessInfo(); |
186 | 186 |
187 // Member variables to store the function parameters | 187 // Member variables to store the function parameters |
188 std::vector<int> process_ids_; | 188 std::vector<int> process_ids_; |
189 #if defined(ENABLE_TASK_MANAGER) | 189 #if defined(ENABLE_TASK_MANAGER) |
190 bool memory_; | 190 bool memory_; |
191 #endif | 191 #endif |
192 | 192 |
193 DECLARE_EXTENSION_FUNCTION("processes.getProcessInfo", | 193 DECLARE_EXTENSION_FUNCTION("processes.getProcessInfo", |
194 PROCESSES_GETPROCESSINFO) | 194 PROCESSES_GETPROCESSINFO) |
195 }; | 195 }; |
196 | 196 |
197 } // namespace extensions | 197 } // namespace extensions |
198 | 198 |
199 #endif // CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ | 199 #endif // CHROME_BROWSER_EXTENSIONS_API_PROCESSES_PROCESSES_API_H__ |
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