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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PREDICTION_COMMON_H_
#define COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PREDICTION_COMMON_H_
#include "components/permissions/prediction_service/prediction_request_features.h"
#include "components/permissions/prediction_service/prediction_service_messages.pb.h"
namespace permissions {
constexpr char kDefaultPredictionServiceUrl[] =
"https://webpermissionpredictions.googleapis.com/v1:generatePredictions";
// A command line switch to override the default service url.
constexpr char kDefaultPredictionServiceUrlSwitchKey[] =
"permission-predictions-service-url";
constexpr float kRoundToMultiplesOf = 0.1f;
constexpr int kCountBuckets[] = {20, 15, 12, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
// Returns the ratio rounded to the nearest 10%. It returns a value between 0
// and 1 in steps of 0.1
float GetRoundedRatio(int numerator, int denominator);
// This method normalises the value returned by GetRoundedRatio(int, int) for
// sending it to ukm. It returns a value between 0 and 100 in steps of 10.
int GetRoundedRatioForUkm(int numerator, int denominator);
// Returns the appropriate bucket for `count`.
int BucketizeValue(int count);
// Get the current platform for proto message purposes.
ClientFeatures_Platform GetCurrentPlatformProto();
// Get the current platform for proto message purposes.
ClientFeatures_PlatformEnum GetCurrentPlatformEnumProto();
// Convert PermissionRequestGestureType to ClientFeatures_Gesture.
ClientFeatures_Gesture ConvertToProtoGesture(
const permissions::PermissionRequestGestureType type);
// Convert PermissionRequestGestureType to ClientFeatures_GestureEnum.
ClientFeatures_GestureEnum ConvertToProtoGestureEnum(
const permissions::PermissionRequestGestureType type);
// Fill in the values in StatsFeature using the values in
// PredictionRequestFeatures::ActionCounts
void FillInStatsFeatures(const PredictionRequestFeatures::ActionCounts& counts,
StatsFeatures* features);
std::unique_ptr<GeneratePredictionsRequest> GetPredictionRequestProto(
const PredictionRequestFeatures& entity);
} // namespace permissions
#endif // COMPONENTS_PERMISSIONS_PREDICTION_SERVICE_PREDICTION_COMMON_H_
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