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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/glean/bindings/Denominator.h"
#include "nsString.h"
#include "mozilla/Components.h"
#include "mozilla/ResultVariant.h"
#include "mozilla/glean/bindings/ScalarGIFFTMap.h"
#include "mozilla/glean/fog_ffi_generated.h"
#include "nsIClassInfoImpl.h"
#include "nsIScriptError.h"
#include "Common.h"
namespace mozilla::glean {
namespace impl {
void DenominatorMetric::Add(int32_t aAmount) const {
auto scalarId = ScalarIdForMetric(mId);
if (scalarId && aAmount >= 0) {
Telemetry::ScalarAdd(scalarId.extract(), aAmount);
}
fog_denominator_add(mId, aAmount);
}
Result<Maybe<int32_t>, nsCString> DenominatorMetric::TestGetValue(
const nsACString& aPingName) const {
nsCString err;
if (fog_denominator_test_get_error(mId, &err)) {
return Err(err);
}
if (!fog_denominator_test_has_value(mId, &aPingName)) {
return Maybe<int32_t>();
}
return Some(fog_denominator_test_get_value(mId, &aPingName));
}
} // namespace impl
NS_IMPL_CLASSINFO(GleanDenominator, nullptr, 0, {0})
NS_IMPL_ISUPPORTS_CI(GleanDenominator, nsIGleanDenominator)
NS_IMETHODIMP
GleanDenominator::Add(int32_t aAmount) {
mDenominator.Add(aAmount);
return NS_OK;
}
NS_IMETHODIMP
GleanDenominator::TestGetValue(const nsACString& aStorageName,
JS::MutableHandle<JS::Value> aResult) {
auto result = mDenominator.TestGetValue(aStorageName);
if (result.isErr()) {
aResult.set(JS::UndefinedValue());
LogToBrowserConsole(nsIScriptError::errorFlag,
NS_ConvertUTF8toUTF16(result.unwrapErr()));
return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;
}
auto optresult = result.unwrap();
if (optresult.isNothing()) {
aResult.set(JS::UndefinedValue());
} else {
aResult.set(JS::Int32Value(optresult.value()));
}
return NS_OK;
}
} // namespace mozilla::glean
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