content/browser/tracing/background_tracing_manager_impl.h - Issue 1147383002: Revert of First pass BackgroundTracingManager.

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Issue 1147383002: Revert of First pass BackgroundTracingManager. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 7 months ago

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1 // Copyright 2015 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 CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_MANAGER_IMPL_H_

6 #define CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_MANAGER_IMPL_H_

7

8 #include "base/lazy_instance.h"

9 #include "base/memory/ref_counted_memory.h"

10 #include "base/memory/scoped_ptr.h"

11 #include "base/memory/weak_ptr.h"

12 #include "content/browser/tracing/tracing_controller_impl.h"

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

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

15

16 namespace content {

17

18 class BackgroundTracingManagerImpl : public content::BackgroundTracingManager {

19 public:

20 static BackgroundTracingManagerImpl* GetInstance();

21

22 bool SetActiveScenario(scoped_ptr<BackgroundTracingConfig>,

23 const ReceiveCallback&,

24 bool) override;

25 void WhenIdle(IdleCallback idle_callback) override;

26

27 void TriggerNamedEvent(TriggerHandle, StartedFinalizingCallback) override;

28 TriggerHandle RegisterTriggerType(const char* trigger_name) override;

29 void GetTriggerNameList(std::vector<std::string>* trigger_names) override;

30

31 void InvalidateTriggerHandlesForTesting() override;

32

33 private:

34 BackgroundTracingManagerImpl();

35 ~BackgroundTracingManagerImpl() override;

36

37 void EnableRecording(base::trace_event::CategoryFilter);

38 void EnableRecordingIfConfigNeedsIt();

39 void OnFinalizeStarted(scoped_refptr<base::RefCountedString>);

40 void OnFinalizeComplete();

41 void BeginFinalizing(StartedFinalizingCallback);

42

43 std::string GetTriggerNameFromHandle(TriggerHandle handle) const;

44 bool IsTriggerHandleValid(TriggerHandle handle) const;

45

46 bool IsAbleToTriggerTracing(TriggerHandle handle) const;

47 bool IsSupportedConfig(BackgroundTracingConfig* config);

48

49 base::trace_event::CategoryFilter GetCategoryFilterForCategoryPreset(

50 BackgroundTracingConfig::CategoryPreset) const;

51

52 class TraceDataEndpointWrapper

53 : public content::TracingController::TraceDataEndpoint {

54 public:

55 TraceDataEndpointWrapper(base::Callback<

56 void(scoped_refptr<base::RefCountedString>)> done_callback);

57

58 void ReceiveTraceFinalContents(const std::string& file_contents) override;

59

60 private:

61 ~TraceDataEndpointWrapper() override;

62

63 base::Callback<void(scoped_refptr<base::RefCountedString>)> done_callback_;

64 };

65

66 scoped_ptr<content::BackgroundTracingConfig> config_;

67 scoped_refptr<TraceDataEndpointWrapper> data_endpoint_wrapper_;

68 std::map<TriggerHandle, std::string> trigger_handles_;

69 ReceiveCallback receive_callback_;

70

71 bool is_gathering_;

72 bool is_tracing_;

73 bool requires_anonymized_data_;

74 int trigger_handle_ids_;

75

76 IdleCallback idle_callback_;

77

78 friend struct base::DefaultLazyInstanceTraits<BackgroundTracingManagerImpl>;

79

80 DISALLOW_COPY_AND_ASSIGN(BackgroundTracingManagerImpl);

81 };

82

83 } // namespace content

84

85 #endif // CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_MANAGER_IMPL_H_

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