content/public/browser/background_tracing_config.h

   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_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_
   6 #define CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_
   7
   8 #include "base/trace_event/trace_event_impl.h"
   9 #include "content/common/content_export.h"
  10
  11 namespace base {
  12 class DictionaryValue;
  13 }
  14
  15 namespace content {
  16
  17 // BackgroundTracingConfig is passed to the BackgroundTracingManager to
  18 // setup the trigger rules used to enable/disable background tracing.
  19 struct CONTENT_EXPORT BackgroundTracingConfig {
  20   virtual ~BackgroundTracingConfig();
  21
  22   enum Mode {
  23     PREEMPTIVE_TRACING_MODE,
  24     REACTIVE_TRACING_MODE,
  25   };
  26   enum CategoryPreset {
  27     BENCHMARK,
  28     BENCHMARK_DEEP,
  29   };
  30
  31   Mode mode;
  32
  33   static scoped_ptr<BackgroundTracingConfig> FromDict(
  34       const base::DictionaryValue* dict);
  35   static void IntoDict(const BackgroundTracingConfig* config,
  36                        base::DictionaryValue* dict);
  37
  38  protected:
  39   explicit BackgroundTracingConfig(Mode mode);
  40 };
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_PUBLIC_BROWSER_BACKGROUND_TRACING_CONFIG_H_