chrome/browser/task_manager/task_manager_extension_process_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_EXTENSION_PROCESS_RESOURCE_PROV IDER_H_

6 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_EXTENSION_PROCESS_RESOURCE_PROV IDER_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 "content/public/browser/notification_observer.h"

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

15 #include "content/public/common/process_type.h"

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

17

18 namespace content {

19 class RenderViewHost;

20 }

21

22 namespace extensions {

23 class Extension;

24 }

25

26 class TaskManagerExtensionProcessResource : public TaskManager::Resource {

27 public:

28 explicit TaskManagerExtensionProcessResource(

29 content::RenderViewHost* render_view_host);

30 virtual ~TaskManagerExtensionProcessResource();

31

32 // TaskManager::Resource methods:

33 virtual string16 GetTitle() const OVERRIDE;

34 virtual string16 GetProfileName() const OVERRIDE;

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

36 virtual base::ProcessHandle GetProcess() const OVERRIDE;

37 virtual int GetUniqueChildProcessId() const OVERRIDE;

38 virtual Type GetType() const OVERRIDE;

39 virtual bool CanInspect() const OVERRIDE;

40 virtual void Inspect() const OVERRIDE;

41 virtual bool SupportNetworkUsage() const OVERRIDE;

42 virtual void SetSupportNetworkUsage() OVERRIDE;

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

44

45 // Returns the pid of the extension process.

46 int process_id() const { return pid_; }

47

48 // Returns true if the associated extension has a background page.

49 virtual bool IsBackground() const OVERRIDE;

50

51 private:

52 // The icon painted for the extension process.

53 static gfx::ImageSkia* default_icon_;

54

55 content::RenderViewHost* render_view_host_;

56

57 // Cached data about the extension.

58 base::ProcessHandle process_handle_;

59 int pid_;

60 int unique_process_id_;

61 string16 title_;

62

63 DISALLOW_COPY_AND_ASSIGN(TaskManagerExtensionProcessResource);

64 };

65

66 class TaskManagerExtensionProcessResourceProvider

67 : public TaskManager::ResourceProvider,

68 public content::NotificationObserver {

69 public:

70 explicit TaskManagerExtensionProcessResourceProvider(

71 TaskManager* task_manager);

72

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

74 int render_process_host_id,

75 int routing_id) OVERRIDE;

76 virtual void StartUpdating() OVERRIDE;

77 virtual void StopUpdating() OVERRIDE;

78

79 // content::NotificationObserver method:

80 virtual void Observe(int type,

81 const content::NotificationSource& source,

82 const content::NotificationDetails& details) OVERRIDE;

83

84 private:

85 virtual ~TaskManagerExtensionProcessResourceProvider();

86

87 bool IsHandledByThisProvider(content::RenderViewHost* render_view_host);

88 void AddToTaskManager(content::RenderViewHost* render_view_host);

89 void RemoveFromTaskManager(content::RenderViewHost* render_view_host);

90

91 TaskManager* task_manager_;

92

93 // Maps the actual resources (content::RenderViewHost*) to the Task Manager

94 // resources.

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

96 TaskManagerExtensionProcessResource*> ExtensionRenderViewHostMap;

97 ExtensionRenderViewHostMap resources_;

98

99 // A scoped container for notification registries.

100 content::NotificationRegistrar registrar_;

101

102 bool updating_;

103

104 DISALLOW_COPY_AND_ASSIGN(TaskManagerExtensionProcessResourceProvider);

105 };

106

107 #endif // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_EXTENSION_PROCESS_RESOURCE_P ROVIDER_H_

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