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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 CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_H_
#define CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_H_
#include <stdint.h>
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
namespace safe_browsing {
class ClientIncidentReport_IncidentData;
// An incident's type. Values from this enum are used for histograms (hence the
// making underlying type the same as histogram samples.). Do not re-use
// existing values.
enum class IncidentType : int32_t {
// Start with 1 rather than zero; otherwise there won't be enough buckets for
// the histogram.
TRACKED_PREFERENCE = 1,
BINARY_INTEGRITY = 2,
BLACKLIST_LOAD = 3,
OMNIBOX_INTERACTION = 4,
VARIATIONS_SEED_SIGNATURE = 5,
RESOURCE_REQUEST = 6,
// Values for new incident types go here.
NUM_TYPES = 7
};
// An abstract incident. Subclasses provide type-specific functionality to
// enable logging and pruning by the incident reporting service.
class Incident {
public:
virtual ~Incident();
// Returns the type of the incident.
virtual IncidentType GetType() const = 0;
// Returns a key that identifies a particular instance among the type's
// possibilities.
virtual std::string GetKey() const = 0;
// Returns a computed fingerprint of the payload. Incidents of the same
// incident must result in the same digest.
virtual uint32_t ComputeDigest() const = 0;
// Returns the incident's payload.
virtual scoped_ptr<ClientIncidentReport_IncidentData> TakePayload();
protected:
// Constructs the payload with an empty protobuf, setting its incident time to
// the current time.
Incident();
// Accessors for the payload. These must not be called after the payload has
// been taken.
ClientIncidentReport_IncidentData* payload();
const ClientIncidentReport_IncidentData* payload() const;
private:
scoped_ptr<ClientIncidentReport_IncidentData> payload_;
DISALLOW_COPY_AND_ASSIGN(Incident);
};
} // namespace safe_browsing
#endif // CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_H_
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