chrome/browser/task_manager/task_manager_panel_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_PANEL_RESOURCE_PROVIDER_H_

6 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_PANEL_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_render_resource.h"

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

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

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

16

17 class Panel;

18 class TaskManager;

19

20 namespace content {

21 class WebContents;

22 }

23

24 namespace extensions {

25 class Extension;

26 }

27

28 class TaskManagerPanelResource : public TaskManagerRendererResource {

29 public:

30 explicit TaskManagerPanelResource(Panel* panel);

31 virtual ~TaskManagerPanelResource();

32

33 // TaskManager::Resource methods:

34 virtual Type GetType() const OVERRIDE;

35 virtual string16 GetTitle() const OVERRIDE;

36 virtual string16 GetProfileName() const OVERRIDE;

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

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

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

40

41 private:

42 Panel* panel_;

43 // Determines prefix for title reflecting whether extensions are apps

44 // or in incognito mode.

45 int message_prefix_id_;

46

47 DISALLOW_COPY_AND_ASSIGN(TaskManagerPanelResource);

48 };

49

50 class TaskManagerPanelResourceProvider

51 : public TaskManager::ResourceProvider,

52 public content::NotificationObserver {

53 public:

54 explicit TaskManagerPanelResourceProvider(TaskManager* task_manager);

55

56 // TaskManager::ResourceProvider methods:

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

58 int render_process_host_id,

59 int routing_id) OVERRIDE;

60 virtual void StartUpdating() OVERRIDE;

61 virtual void StopUpdating() OVERRIDE;

62

63 // content::NotificationObserver method:

64 virtual void Observe(int type,

65 const content::NotificationSource& source,

66 const content::NotificationDetails& details) OVERRIDE;

67

68 private:

69 virtual ~TaskManagerPanelResourceProvider();

70

71 void Add(Panel* panel);

72 void Remove(Panel* panel);

73

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

75 // notifications sent after StopUpdating().

76 bool updating_;

77

78 TaskManager* task_manager_;

79

80 // Maps the actual resources (the Panels) to the Task Manager resources.

81 typedef std::map<Panel, TaskManagerPanelResource> PanelResourceMap;

82 PanelResourceMap resources_;

83

84 // A scoped container for notification registries.

85 content::NotificationRegistrar registrar_;

86

87 DISALLOW_COPY_AND_ASSIGN(TaskManagerPanelResourceProvider);

88 };

89

90 #endif // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_PANEL_RESOURCE_PROVIDER_H_

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