| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_ |
| #define CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_ |
| |
| #include <memory> |
| |
| #include "base/trace_event/trace_event_impl.h" |
| #include "content/common/content_export.h" |
| |
| namespace base { |
| class DictionaryValue; |
| } |
| |
| namespace content { |
| |
| // BackgroundTracingConfig is passed to the BackgroundTracingManager to |
| // setup the trigger rules used to enable/disable background tracing. |
| class CONTENT_EXPORT BackgroundTracingConfig { |
| public: |
| virtual ~BackgroundTracingConfig(); |
| |
| enum TracingMode { |
| PREEMPTIVE, |
| REACTIVE, |
| }; |
| TracingMode tracing_mode() const { return tracing_mode_; } |
| |
| static std::unique_ptr<BackgroundTracingConfig> FromDict( |
| const base::DictionaryValue* dict); |
| |
| virtual void IntoDict(base::DictionaryValue* dict) const = 0; |
| |
| private: |
| friend class BackgroundTracingConfigImpl; |
| explicit BackgroundTracingConfig(TracingMode tracing_mode); |
| |
| const TracingMode tracing_mode_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_ |