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https://github.com/mozilla/gecko-dev.git
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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
91 lines
3.1 KiB
C++
91 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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#include "WebrtcTelemetry.h"
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#include "jsapi.h"
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#include "mozilla/Telemetry.h"
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#include "nsPrintfCString.h"
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#include "nsTHashtable.h"
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void WebrtcTelemetry::RecordIceCandidateMask(const uint32_t iceCandidateBitmask,
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const bool success) {
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WebrtcIceCandidateType *entry =
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mWebrtcIceCandidates.GetEntry(iceCandidateBitmask);
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if (!entry) {
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entry = mWebrtcIceCandidates.PutEntry(iceCandidateBitmask);
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if (MOZ_UNLIKELY(!entry)) return;
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}
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if (success) {
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entry->mData.webrtc.successCount++;
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} else {
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entry->mData.webrtc.failureCount++;
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}
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}
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bool ReflectIceEntry(const WebrtcTelemetry::WebrtcIceCandidateType *entry,
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const WebrtcTelemetry::WebrtcIceCandidateStats *stat,
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JSContext *cx, JS::Handle<JSObject *> obj) {
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if ((stat->successCount == 0) && (stat->failureCount == 0)) return true;
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const uint32_t &bitmask = entry->GetKey();
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JS::Rooted<JSObject *> statsObj(cx, JS_NewPlainObject(cx));
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if (!statsObj) return false;
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if (!JS_DefineProperty(cx, obj,
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nsPrintfCString("%" PRIu32, bitmask).BeginReading(),
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statsObj, JSPROP_ENUMERATE)) {
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return false;
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}
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if (stat->successCount &&
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!JS_DefineProperty(cx, statsObj, "successCount", stat->successCount,
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JSPROP_ENUMERATE)) {
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return false;
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}
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if (stat->failureCount &&
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!JS_DefineProperty(cx, statsObj, "failureCount", stat->failureCount,
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JSPROP_ENUMERATE)) {
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return false;
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}
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return true;
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}
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bool ReflectIceWebrtc(WebrtcTelemetry::WebrtcIceCandidateType *entry,
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JSContext *cx, JS::Handle<JSObject *> obj) {
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return ReflectIceEntry(entry, &entry->mData.webrtc, cx, obj);
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}
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bool WebrtcTelemetry::AddIceInfo(JSContext *cx, JS::Handle<JSObject *> iceObj) {
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JS::Rooted<JSObject *> statsObj(cx, JS_NewPlainObject(cx));
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if (!statsObj) return false;
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if (!mWebrtcIceCandidates.ReflectIntoJS(ReflectIceWebrtc, cx, statsObj)) {
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return false;
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}
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return JS_DefineProperty(cx, iceObj, "webrtc", statsObj, JSPROP_ENUMERATE);
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}
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bool WebrtcTelemetry::GetWebrtcStats(JSContext *cx,
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JS::MutableHandle<JS::Value> ret) {
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JS::Rooted<JSObject *> root_obj(cx, JS_NewPlainObject(cx));
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if (!root_obj) return false;
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ret.setObject(*root_obj);
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JS::Rooted<JSObject *> ice_obj(cx, JS_NewPlainObject(cx));
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if (!ice_obj) return false;
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JS_DefineProperty(cx, root_obj, "IceCandidatesStats", ice_obj,
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JSPROP_ENUMERATE);
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if (!AddIceInfo(cx, ice_obj)) return false;
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return true;
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}
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size_t WebrtcTelemetry::SizeOfExcludingThis(
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mozilla::MallocSizeOf aMallocSizeOf) const {
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return mWebrtcIceCandidates.ShallowSizeOfExcludingThis(aMallocSizeOf);
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}
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