chrome/browser/task_manager/task_manager_guest_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: RendererResource Created 7 years, 7 months ago

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1 // Copyright 2013 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_GUEST_RESOURCE_PROVIDER_H_

6 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_GUEST_RESOURCE_PROVIDER_H_

7

8 #include <map>

9

10 #include "base/basictypes.h"

11 #include "base/string16.h"

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

13 #include "chrome/browser/task_manager/task_manager_render_resource.h"

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

15 #include "content/public/browser/notification_registrar.h"

16 #include "ui/gfx/image/image_skia.h"

17

18 namespace content {

19 class RenderViewHost;

20 class WebContents;

21 }

22

23 namespace extensions {

24 class Extension;

25 }

26

27 class TaskManagerGuestResource : public TaskManagerRendererResource {

28 public:

29 explicit TaskManagerGuestResource(content::RenderViewHost* render_view_host);

30 virtual ~TaskManagerGuestResource();

31

32 // TaskManager::Resource methods:

33 virtual Type GetType() const OVERRIDE;

34 virtual string16 GetTitle() const OVERRIDE;

35 virtual string16 GetProfileName() const OVERRIDE;

36 virtual gfx::ImageSkia GetIcon() const OVERRIDE;

37 virtual content::WebContents* GetWebContents() const OVERRIDE;

38 virtual const extensions::Extension* GetExtension() const OVERRIDE;

39

40 private:

41 DISALLOW_COPY_AND_ASSIGN(TaskManagerGuestResource);

42 };

43

44 class TaskManagerGuestResourceProvider

45 : public TaskManager::ResourceProvider,

46 public content::NotificationObserver {

47 public:

48 explicit TaskManagerGuestResourceProvider(TaskManager* task_manager);

49

50 // TaskManager::ResourceProvider methods:

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

52 int render_process_host_id,

53 int routing_id) OVERRIDE;

54 virtual void StartUpdating() OVERRIDE;

55 virtual void StopUpdating() OVERRIDE;

56

57 // content::NotificationObserver method:

58 virtual void Observe(int type,

59 const content::NotificationSource& source,

60 const content::NotificationDetails& details) OVERRIDE;

61

62 private:

63 virtual ~TaskManagerGuestResourceProvider();

64

65 void Add(content::RenderViewHost* render_view_host);

66 void Remove(content::RenderViewHost* render_view_host);

67

68 // Whether we are currently reporting to the task manager. Used to ignore

69 // notifications sent after StopUpdating().

70 bool updating_;

71

72 TaskManager* task_manager_;

73

74 typedef std::map<content::RenderViewHost*,

75 TaskManagerGuestResource*> GuestResourceMap;

76 GuestResourceMap resources_;

77

78 // A scoped container for notification registries.

79 content::NotificationRegistrar registrar_;

80

81 DISALLOW_COPY_AND_ASSIGN(TaskManagerGuestResourceProvider);

82 };

83

84 #endif // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_GUEST_RESOURCE_PROVIDER_H_

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