chrome/browser/task_manager/task_manager_worker_resource_provider.h - Issue 15196003: Create task_manager namespace and wrap classes related to TaskManager with it.

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Issue 15196003: Create task_manager namespace and wrap classes related to TaskManager with it. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Rebase Created 7 years, 7 months ago

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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

3 // found in the LICENSE file.

4

5 #ifndef CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_

6 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_

7

8 #include <map>

9 #include <vector>

10

11 #include "base/basictypes.h"

12 #include "chrome/browser/task_manager/task_manager.h"

13 #include "content/public/browser/browser_child_process_observer.h"

14 #include "content/public/browser/worker_service_observer.h"

15

16 class TaskManagerSharedWorkerResource;

17

18 class TaskManagerWorkerResourceProvider

19 : public TaskManager::ResourceProvider,

20 public content::BrowserChildProcessObserver,

21 private content::WorkerServiceObserver {

22 public:

23 explicit TaskManagerWorkerResourceProvider(TaskManager* task_manager);

24

25 private:

26 class WorkerResourceListHolder;

27 typedef std::vector<TaskManagerSharedWorkerResource*> WorkerResourceList;

28 typedef scoped_ptr<TaskManagerSharedWorkerResource> WorkerResourceHolder;

29 typedef std::map<int, WorkerResourceList> ProcessIdToWorkerResources;

30

31 virtual ~TaskManagerWorkerResourceProvider();

32

33 // TaskManager::ResourceProvider implementation.

34 virtual TaskManager::Resource* GetResource(int origin_pid,

35 int render_process_host_id,

36 int routing_id) OVERRIDE;

37 virtual void StartUpdating() OVERRIDE;

38 virtual void StopUpdating() OVERRIDE;

39

40 // content::BrowserChildProcessObserver implementation.

41 virtual void BrowserChildProcessHostConnected(

42 const content::ChildProcessData& data) OVERRIDE;

43 virtual void BrowserChildProcessHostDisconnected(

44 const content::ChildProcessData& data) OVERRIDE;

45

46 // content::WorkerServiceObserver implementation.

47 virtual void WorkerCreated(const GURL& url,

48 const string16& name,

49 int process_id,

50 int route_id) OVERRIDE;

51 virtual void WorkerDestroyed(int process_id, int route_id) OVERRIDE;

52

53 void NotifyWorkerCreated(WorkerResourceHolder* resource_holder);

54 void NotifyWorkerDestroyed(int process_id, int routing_id);

55

56 void StartObservingWorkers();

57 void StopObservingWorkers();

58

59 void AddWorkerResourceList(WorkerResourceListHolder* resource_list_holder);

60 void AddResource(TaskManagerSharedWorkerResource* resource);

61 void DeleteAllResources();

62

63 bool updating_;

64 TaskManager* task_manager_;

65 WorkerResourceList resources_;

66 // Map from worker process id to the list of its workers. This list contains

67 // entries for worker processes which has not launched yet but for which we

68 // have already received WorkerCreated event. We don't add such workers to

69 // the task manager until the process is launched.

70 ProcessIdToWorkerResources launching_workers_;

71

72 DISALLOW_COPY_AND_ASSIGN(TaskManagerWorkerResourceProvider);

73 };

74

75 #endif // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_WORKER_RESOURCE_PROVIDER_H_

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