forked from mirrors/gecko-dev
100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GeckoTelemetryDelegate_h__
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#define GeckoTelemetryDelegate_h__
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#include "geckoview/streaming/GeckoViewStreamingTelemetry.h"
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#include <jni.h>
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#include "mozilla/java/RuntimeTelemetryNatives.h"
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#include "mozilla/jni/Natives.h"
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namespace mozilla {
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namespace widget {
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class GeckoTelemetryDelegate final
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: public GeckoViewStreamingTelemetry::StreamingTelemetryDelegate,
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public mozilla::java::RuntimeTelemetry::Proxy::Natives<
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GeckoTelemetryDelegate> {
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public:
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// Implement Proxy native.
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static void RegisterDelegateProxy(
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mozilla::java::RuntimeTelemetry::Proxy::Param aProxy) {
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MOZ_ASSERT(aProxy);
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GeckoViewStreamingTelemetry::RegisterDelegate(
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new GeckoTelemetryDelegate(aProxy));
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}
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explicit GeckoTelemetryDelegate(
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mozilla::java::RuntimeTelemetry::Proxy::Param aProxy)
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: mProxy(aProxy) {}
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private:
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void DispatchHistogram(bool aIsCategorical, const nsCString& aName,
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const nsTArray<uint32_t>& aSamples) {
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if (!mozilla::jni::IsAvailable() || !mProxy || aSamples.Length() < 1) {
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return;
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}
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// Convert aSamples to an array of int64_t. We know |samples| required
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// capacity needs to match |aSamples.Length()|.
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nsTArray<int64_t> samples(aSamples.Length());
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for (size_t i = 0, l = aSamples.Length(); i < l; ++i) {
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samples.AppendElement(static_cast<int64_t>(aSamples[i]));
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}
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// LongArray::From *copies* the elements
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mProxy->DispatchHistogram(aIsCategorical, aName,
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mozilla::jni::LongArray::From(samples));
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}
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// Implement StreamingTelemetryDelegate.
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void ReceiveHistogramSamples(const nsCString& aName,
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const nsTArray<uint32_t>& aSamples) override {
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DispatchHistogram(/* isCategorical */ false, aName, aSamples);
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}
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void ReceiveCategoricalHistogramSamples(
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const nsCString& aName, const nsTArray<uint32_t>& aSamples) override {
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DispatchHistogram(/* isCategorical */ true, aName, aSamples);
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}
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void ReceiveBoolScalarValue(const nsCString& aName, bool aValue) override {
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if (!mozilla::jni::IsAvailable() || !mProxy) {
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return;
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}
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mProxy->DispatchBooleanScalar(aName, aValue);
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}
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void ReceiveStringScalarValue(const nsCString& aName,
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const nsCString& aValue) override {
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if (!mozilla::jni::IsAvailable() || !mProxy) {
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return;
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}
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mProxy->DispatchStringScalar(aName, aValue);
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}
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void ReceiveUintScalarValue(const nsCString& aName,
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uint32_t aValue) override {
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if (!mozilla::jni::IsAvailable() || !mProxy) {
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return;
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}
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mProxy->DispatchLongScalar(aName, static_cast<int64_t>(aValue));
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}
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mozilla::java::RuntimeTelemetry::Proxy::GlobalRef mProxy;
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};
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} // namespace widget
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} // namespace mozilla
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#endif // GeckoTelemetryDelegate_h__
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