content/browser/tracing/background_tracing_config_impl.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_BROWSER_TRACING_BACKGROUND_TRACING_CONFIG_IMPL_H_
   6 #define CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_CONFIG_IMPL_H_
   7
   8 #include "base/memory/scoped_vector.h"
   9 #include "content/common/content_export.h"
  10 #include "content/public/browser/background_tracing_config.h"
  11
  12 namespace content {
  13 class BackgroundTracingRule;
  14
  15 class CONTENT_EXPORT BackgroundTracingConfigImpl
  16     : public BackgroundTracingConfig {
  17  public:
  18   explicit BackgroundTracingConfigImpl(TracingMode tracing_mode);
  19
  20   ~BackgroundTracingConfigImpl() override;
  21
  22   // From BackgroundTracingConfig
  23   void IntoDict(base::DictionaryValue* dict) const override;
  24
  25   enum CategoryPreset {
  26     BENCHMARK,
  27     BENCHMARK_DEEP,
  28     BENCHMARK_GPU,
  29     BENCHMARK_IPC,
  30     BENCHMARK_STARTUP,
  31   };
  32
  33   CategoryPreset category_preset() const { return category_preset_; }
  34   void set_category_preset(CategoryPreset category_preset) {
  35     category_preset_ = category_preset;
  36   }
  37
  38   const ScopedVector<BackgroundTracingRule>& rules() const { return rules_; }
  39
  40   void AddPreemptiveRule(const base::DictionaryValue* dict);
  41   void AddReactiveRule(
  42       const base::DictionaryValue* dict,
  43       BackgroundTracingConfigImpl::CategoryPreset category_preset);
  44
  45   static scoped_ptr<BackgroundTracingConfigImpl> PreemptiveFromDict(
  46       const base::DictionaryValue* dict);
  47   static scoped_ptr<BackgroundTracingConfigImpl> ReactiveFromDict(
  48       const base::DictionaryValue* dict);
  49
  50   static scoped_ptr<BackgroundTracingConfigImpl> FromDict(
  51       const base::DictionaryValue* dict);
  52
  53   static std::string CategoryPresetToString(
  54       BackgroundTracingConfigImpl::CategoryPreset category_preset);
  55   static bool StringToCategoryPreset(
  56       const std::string& category_preset_string,
  57       BackgroundTracingConfigImpl::CategoryPreset* category_preset);
  58
  59  private:
  60   CategoryPreset category_preset_;
  61   ScopedVector<BackgroundTracingRule> rules_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(BackgroundTracingConfigImpl);
  64 };
  65
  66 }  // namespace content
  67
  68 #endif  // CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_CONFIG_IMPL_H_