chrome/browser/tab_contents/network_status_view.h - Issue 18728: Create a dialog box for the about:network view and kill the tab type....

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Issue 18728: Create a dialog box for the about:network view and kill the tab type.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 11 years, 11 months ago

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1 // Copyright (c) 2006-2008 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_TAB_CONTENTS_NETWORK_STATUS_VIEW_H_

6 #define CHROME_BROWSER_TAB_CONTENTS_NETWORK_STATUS_VIEW_H_

7

8 #include "base/basictypes.h"

9 #include "base/ref_counted.h"

10 #include "base/scoped_ptr.h"

11 #include "chrome/common/render_messages.h"

12 #include "chrome/browser/tab_contents/status_view.h"

13 #include "net/url_request/url_request_job_tracker.h"

14

15 class MessageLoop;

16 class RenderProcessHost;

17 class NavigationPerformanceViewer;

18 class PageLoadView;

19

20 class NetworkStatusView : public StatusView {

21 public:

22 // button types

23 enum {

24 IDC_CONFIG_TRACKING_BUTTON = 101,

25 IDC_CURRENT_STATUS_BUTTON,

26 IDC_CLEAR,

27 };

28

29 NetworkStatusView();

30 virtual ~NetworkStatusView();

31

32 // TabContents overrides

33 virtual const std::wstring GetDefaultTitle();

34

35 // StatusView implementation

36 virtual void OnCreate(const CRect& rect);

37 virtual void OnSize(const CRect& rect);

38

39 BEGIN_MSG_MAP(NetworkStatusView)

40 COMMAND_HANDLER_EX(IDC_CONFIG_TRACKING_BUTTON, BN_CLICKED, OnConfigTrackingC licked)

41 COMMAND_HANDLER_EX(IDC_CURRENT_STATUS_BUTTON, BN_CLICKED, OnCurrentStatusCli cked)

42 COMMAND_HANDLER_EX(IDC_CLEAR, BN_CLICKED, OnClearClicked)

43 CHAIN_MSG_MAP(StatusView);

44 END_MSG_MAP()

45

46 bool is_tracking() const { return is_tracking_; }

47

48 private:

49

50 // Event handlers

51 void OnConfigTrackingClicked(UINT code, int button_id, HWND hwnd);

52 void OnCurrentStatusClicked(UINT code, int button_id, HWND hwnd);

53 void OnClearClicked(UINT code, int button_id, HWND hwnd);

54

55 void AppendText(const std::wstring& text);

56

57 // Hide/Show tracking output window

58 void HideTrackingResults();

59 void ShowTrackingResults();

60

61 // Clear tracking output

62 void ClearTrackingResults();

63

64 // A JobTracker is allocated to monitor network jobs running on the IO

65 // thread. This allows the NetworkStatusView to remain single-threaded.

66 class JobTracker : public URLRequestJobTracker::JobObserver,

67 public base::RefCountedThreadSafe<JobTracker> {

68 public:

69 JobTracker(NetworkStatusView* view);

70

71 // Called by the NetworkStatusView on the main application thread.

72 void StartTracking();

73 void StopTracking();

74 void ReportStatus();

75

76 // URLRequestJobTracker::JobObserver methods (called on the IO thread):

77 virtual void OnJobAdded(URLRequestJob* job);

78 virtual void OnJobRemoved(URLRequestJob* job);

79 virtual void OnJobDone(URLRequestJob* job, const URLRequestStatus& status);

80 virtual void OnJobRedirect(URLRequestJob* job, const GURL& location,

81 int status_code);

82 virtual void OnBytesRead(URLRequestJob* job, int byte_count);

83

84 // The JobTracker may be deleted after NetworkStatusView is deleted.

85 void DetachView() { view_ = NULL; }

86

87 private:

88 void InvokeOnIOThread(void (JobTracker::*method)());

89

90 // Called on the IO thread

91 void OnStartTracking();

92 void OnStopTracking();

93 void OnReportStatus();

94 void AppendText(const std::wstring& text);

95

96 // Called on the main thread

97 void OnAppendText(const std::wstring& text);

98

99 NetworkStatusView* view_;

100 MessageLoop* view_message_loop_;

101 };

102 friend class JobTracker;

103

104 scoped_refptr<JobTracker> tracker_;

105

106 bool is_tracking_;

107

108 // Textual output of network tracking

109 CEdit text_area_;

110

111 HFONT monospaced_font_;

112

113 DISALLOW_COPY_AND_ASSIGN(NetworkStatusView);

114 };

115

116 #endif // #ifndef CHROME_BROWSER_TAB_CONTENTS_NETWORK_STATUS_VIEW_H_

117

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