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// 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_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
#define CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
#include "content/browser/tracing/background_tracing_config_impl.h"
#include "content/common/content_export.h"
namespace base {
class DictionaryValue;
} // namespace base
namespace content {
class CONTENT_EXPORT BackgroundTracingRule {
public:
BackgroundTracingRule();
virtual ~BackgroundTracingRule();
virtual void Install() {}
virtual void IntoDict(base::DictionaryValue* dict) const = 0;
virtual bool ShouldTriggerNamedEvent(const std::string& named_event) const;
virtual BackgroundTracingConfigImpl::CategoryPreset GetCategoryPreset() const;
virtual void OnHistogramTrigger(const std::string& histogram_name) const {}
virtual int GetReactiveTimeout() const;
static scoped_ptr<BackgroundTracingRule> PreemptiveRuleFromDict(
const base::DictionaryValue* dict);
static scoped_ptr<BackgroundTracingRule> ReactiveRuleFromDict(
const base::DictionaryValue* dict,
BackgroundTracingConfigImpl::CategoryPreset category_preset);
private:
DISALLOW_COPY_AND_ASSIGN(BackgroundTracingRule);
};
} // namespace content
#endif // CONTENT_BROWSER_TRACING_BACKGROUND_TRACING_RULE_H_
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