/* -*- 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/. */ #ifndef GeckoViewStreamingTelemetry_h__ #define GeckoViewStreamingTelemetry_h__ #include "mozilla/RefCounted.h" #include "mozilla/RefPtr.h" #include "nsISupportsImpl.h" #include "nsString.h" #include namespace GeckoViewStreamingTelemetry { void HistogramAccumulate(const nsCString& aName, bool aIsCategorical, uint32_t aValue); void BoolScalarSet(const nsCString& aName, bool aValue); void StringScalarSet(const nsCString& aName, const nsCString& aValue); void UintScalarSet(const nsCString& aName, uint32_t aValue); // Classes wishing to receive Streaming Telemetry must implement this interface // and register themselves via RegisterDelegate. class StreamingTelemetryDelegate { public: NS_INLINE_DECL_THREADSAFE_REFCOUNTING(StreamingTelemetryDelegate) // Receive* methods will be called from time to time on the main thread. virtual void ReceiveHistogramSamples(const nsCString& aName, const nsTArray& aSamples) = 0; virtual void ReceiveCategoricalHistogramSamples( const nsCString& aName, const nsTArray& aSamples) = 0; virtual void ReceiveBoolScalarValue(const nsCString& aName, bool aValue) = 0; virtual void ReceiveStringScalarValue(const nsCString& aName, const nsCString& aValue) = 0; virtual void ReceiveUintScalarValue(const nsCString& aName, uint32_t aValue) = 0; protected: virtual ~StreamingTelemetryDelegate() = default; }; // Registers the provided StreamingTelemetryDelegate to receive Streaming // Telemetry, overwriting any previous delegate registration. // Call on any thread. void RegisterDelegate(const RefPtr& aDelegate); } // namespace GeckoViewStreamingTelemetry #endif // GeckoViewStreamingTelemetry_h__