Files
tubestation/toolkit/components/glean/bindings/private/Labeled.cpp
Chris H-C 217642a103 Bug 1848708 - Convert all Glean Metric types to webidl. r=nika,janerik,perry.mcmanis,application-update-reviewers,nalexander
Though these are in essence plain objects that need no refcounting,
the presence of a NamedGetter on GleanLabeled means we need to register
everything with the wrappercache.

Paths not taken:
* Making a common utility for Maybe<T> -> dom::Nullable<T>
* GleanEvent::Record taking a dictionary instead of object
* TimerId as opaque Web IDL
* GleanDatetime accept JS Date as well as return it

(( Should make decent follow-ups ))

Differential Revision: https://phabricator.services.mozilla.com/D186267
2023-09-19 17:39:09 +00:00

50 lines
1.8 KiB
C++

/* -*- 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/Labeled.h"
#include "mozilla/dom/GleanBinding.h"
#include "mozilla/glean/fog_ffi_generated.h"
#include "mozilla/glean/bindings/GleanJSMetricsLookup.h"
#include "mozilla/glean/bindings/MetricTypes.h"
#include "mozilla/glean/bindings/ScalarGIFFTMap.h"
#include "nsString.h"
namespace mozilla::glean {
JSObject* GleanLabeled::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return dom::GleanLabeled_Binding::Wrap(aCx, this, aGivenProto);
}
already_AddRefed<GleanMetric> GleanLabeled::NamedGetter(const nsAString& aName,
bool& aFound) {
auto label = NS_ConvertUTF16toUTF8(aName);
// All strings will map to a label. Either a valid one or `__other__`.
aFound = true;
uint32_t submetricId = 0;
already_AddRefed<GleanMetric> submetric =
NewSubMetricFromIds(mTypeId, mId, label, &submetricId, mParent);
auto mirrorId = ScalarIdForMetric(mId);
if (mirrorId) {
GetLabeledMirrorLock().apply([&](auto& lock) {
auto tuple = std::make_tuple<Telemetry::ScalarID, nsString>(
mirrorId.extract(), nsString(aName));
lock.ref()->InsertOrUpdate(submetricId, std::move(tuple));
});
}
return submetric;
}
bool GleanLabeled::NameIsEnumerable(const nsAString& aName) { return false; }
void GleanLabeled::GetSupportedNames(nsTArray<nsString>& aNames) {
// We really don't know, so don't do anything.
}
} // namespace mozilla::glean