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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_UI_WEBUI_TASK_MANAGER_HANDLER_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_HANDLER_H_ |
| 6 #define CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_HANDLER_H_ | 6 #define CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_HANDLER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <vector> | 9 #include <vector> |
| 10 #include "content/browser/webui/web_ui.h" | 10 #include "content/browser/webui/web_ui.h" |
| 11 #include "chrome/browser/task_manager/task_manager.h" | 11 #include "chrome/browser/task_manager/task_manager.h" |
| 12 | 12 |
| 13 namespace base { |
| 13 class ListValue; | 14 class ListValue; |
| 15 } |
| 14 | 16 |
| 15 class TaskManagerHandler : public WebUIMessageHandler, | 17 class TaskManagerHandler : public WebUIMessageHandler, |
| 16 public TaskManagerModelObserver { | 18 public TaskManagerModelObserver { |
| 17 public: | 19 public: |
| 18 explicit TaskManagerHandler(TaskManager* tm); | 20 explicit TaskManagerHandler(TaskManager* tm); |
| 19 virtual ~TaskManagerHandler(); | 21 virtual ~TaskManagerHandler(); |
| 20 | 22 |
| 21 void Init(); | 23 void Init(); |
| 22 | 24 |
| 23 // TaskManagerModelObserver implementation. | 25 // TaskManagerModelObserver implementation. |
| 24 // Invoked when the model has been completely changed. | 26 // Invoked when the model has been completely changed. |
| 25 virtual void OnModelChanged() OVERRIDE; | 27 virtual void OnModelChanged() OVERRIDE; |
| 26 // Invoked when a range of items has changed. | 28 // Invoked when a range of items has changed. |
| 27 virtual void OnItemsChanged(int start, int length) OVERRIDE; | 29 virtual void OnItemsChanged(int start, int length) OVERRIDE; |
| 28 // Invoked when new items are added. | 30 // Invoked when new items are added. |
| 29 virtual void OnItemsAdded(int start, int length) OVERRIDE; | 31 virtual void OnItemsAdded(int start, int length) OVERRIDE; |
| 30 // Invoked when a range of items has been removed. | 32 // Invoked when a range of items has been removed. |
| 31 virtual void OnItemsRemoved(int start, int length) OVERRIDE; | 33 virtual void OnItemsRemoved(int start, int length) OVERRIDE; |
| 32 | 34 |
| 33 // WebUIMessageHandler implementation. | 35 // WebUIMessageHandler implementation. |
| 34 virtual void RegisterMessages() OVERRIDE; | 36 virtual void RegisterMessages() OVERRIDE; |
| 35 | 37 |
| 36 // Callback for the "killProcess" message. | 38 // Callback for the "killProcess" message. |
| 37 void HandleKillProcess(const ListValue* args); | 39 void HandleKillProcess(const base::ListValue* args); |
| 38 | 40 |
| 39 void EnableTaskManager(const ListValue* indexes); | 41 void EnableTaskManager(const base::ListValue* indexes); |
| 40 void DisableTaskManager(const ListValue* indexes); | 42 void DisableTaskManager(const base::ListValue* indexes); |
| 41 void OpenAboutMemory(const ListValue* indexes); | 43 void OpenAboutMemory(const base::ListValue* indexes); |
| 42 | 44 |
| 43 private: | 45 private: |
| 44 // Models | 46 // Models |
| 45 TaskManager* task_manager_; | 47 TaskManager* task_manager_; |
| 46 TaskManagerModel* model_; | 48 TaskManagerModel* model_; |
| 47 | 49 |
| 48 bool is_enabled_; | 50 bool is_enabled_; |
| 49 | 51 |
| 50 // Table to cache the group index of the resource index. | 52 // Table to cache the group index of the resource index. |
| 51 std::vector<int> resource_to_group_table_; | 53 std::vector<int> resource_to_group_table_; |
| 52 | 54 |
| 53 // Invoked when group(s) are added/changed/removed. | 55 // Invoked when group(s) are added/changed/removed. |
| 54 // These method are called from OnItemAdded/-Changed/-Removed internally. | 56 // These method are called from OnItemAdded/-Changed/-Removed internally. |
| 55 void OnGroupAdded(int start, int length); | 57 void OnGroupAdded(int start, int length); |
| 56 void OnGroupChanged(int start, int length); | 58 void OnGroupChanged(int start, int length); |
| 57 void OnGroupRemoved(int start, int length); | 59 void OnGroupRemoved(int start, int length); |
| 58 | 60 |
| 59 // Updates |resource_to_group_table_|. | 61 // Updates |resource_to_group_table_|. |
| 60 void UpdateResourceGroupTable(int start, int length); | 62 void UpdateResourceGroupTable(int start, int length); |
| 61 | 63 |
| 62 DISALLOW_COPY_AND_ASSIGN(TaskManagerHandler); | 64 DISALLOW_COPY_AND_ASSIGN(TaskManagerHandler); |
| 63 }; | 65 }; |
| 64 | 66 |
| 65 #endif // CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_HANDLER_H_ | 67 #endif // CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_HANDLER_H_ |
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