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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ |
6 #define CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ | 6 #define CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <set> | 10 #include <set> |
11 #include <string> | 11 #include <string> |
12 | 12 |
13 #include "base/callback.h" | 13 #include "base/callback.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/trace_event/trace_event.h" | 15 #include "base/trace_event/trace_event.h" |
16 #include "base/values.h" | 16 #include "base/values.h" |
17 #include "content/common/content_export.h" | 17 #include "content/common/content_export.h" |
18 #include "content/public/browser/tracing_delegate.h" | 18 #include "content/public/browser/tracing_delegate.h" |
| 19 #include "services/service_manager/public/cpp/connector.h" |
19 | 20 |
20 namespace content { | 21 namespace content { |
21 | 22 |
22 class TracingController; | 23 class TracingController; |
23 | 24 |
24 // TracingController is used on the browser processes to enable/disable | 25 // TracingController is used on the browser processes to enable/disable |
25 // tracing status and collect trace data. Only the browser UI thread is allowed | 26 // tracing status and collect trace data. Only the browser UI thread is allowed |
26 // to interact with the TracingController object. All callbacks are called on | 27 // to interact with the TracingController object. All callbacks are called on |
27 // the UI thread. | 28 // the UI thread. |
28 class TracingController { | 29 class TracingController { |
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137 // Check if the tracing system is tracing | 138 // Check if the tracing system is tracing |
138 virtual bool IsTracing() const = 0; | 139 virtual bool IsTracing() const = 0; |
139 | 140 |
140 protected: | 141 protected: |
141 virtual ~TracingController() {} | 142 virtual ~TracingController() {} |
142 }; | 143 }; |
143 | 144 |
144 } // namespace content | 145 } // namespace content |
145 | 146 |
146 #endif // CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ | 147 #endif // CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ |
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