/* 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/. */
#ifndef mozilla_glean_GleanUuid_h
#define mozilla_glean_GleanUuid_h
#include "mozilla/Maybe.h"
#include "mozilla/Result.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/glean/bindings/GleanMetric.h"
#include "nsString.h"
namespace mozilla::glean {
namespace impl {
class UuidMetric {
public :
constexpr
explicit UuidMetric(uint32_t aId) : mId(aId) {}
/*
* Sets to the specified value .
*
* @ param aValue The UUID to set the metric to .
*/
void Set(
const nsACString& aValue)
const ;
/*
* Generate a new random UUID and set the metric to it .
*/
void GenerateAndSet()
const ;
/**
* * * Test - only API * *
*
* Gets the currently stored value as a hyphenated string .
*
* This function will attempt to await the last parent - process task ( if any )
* writing to the the metric ' s storage engine before returning a value .
* This function will not wait for data from child processes .
*
* This doesn ' t clear the stored value .
* Parent process only . Panics in child processes .
*
* @ param aPingName The ( optional ) name of the ping to retrieve the metric
* for . Defaults to the first value in ` send_in_pings ` .
*
* @ return value of the stored metric , or Nothing ( ) if there is no value .
*/
Result<Maybe<nsCString>, nsCString> TestGetValue(
const nsACString& aPingName = nsCString())
const ;
private :
const uint32_t mId;
};
}
// namespace impl
class GleanUuid final :
public GleanMetric {
public :
explicit GleanUuid(uint32_t aId, nsISupports* aParent)
: GleanMetric(aParent), mUuid(aId) {}
virtual JSObject* WrapObject(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override final;
void Set(
const nsACString& aValue);
void GenerateAndSet();
void TestGetValue(
const nsACString& aPingName, nsCString& aResult,
ErrorResult& aRv);
private :
virtual ~GleanUuid() =
default ;
const impl::UuidMetric mUuid;
};
}
// namespace mozilla::glean
#endif /* mozilla_glean_GleanUuid_h */
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-09-27)
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