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d8187d84a6
This variable was used in a MOZ_DIAGNOSTIC_ASSERT, but that kind of ASSERT is a no-op outside of Nightly, DevEdition and debug builds. Differential Revision: https://phabricator.services.mozilla.com/D94323
103 lines
2.8 KiB
C++
103 lines
2.8 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 "nsAString.h"
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#include "nsClassHashtable.h"
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#include "nsITelemetry.h"
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#include "MainThreadUtils.h"
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#include "TelemetryUserInteraction.h"
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#include "TelemetryUserInteractionData.h"
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#include "TelemetryUserInteractionNameMap.h"
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#include "UserInteractionInfo.h"
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using mozilla::Telemetry::UserInteractionIDByNameLookup;
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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//
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// PRIVATE TYPES
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namespace {
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struct UserInteractionKey {
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uint32_t id;
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};
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} // namespace
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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//
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// PRIVATE STATE, SHARED BY ALL THREADS
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namespace {
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// Set to true once this global state has been initialized.
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bool gInitDone = false;
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bool gCanRecordBase;
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bool gCanRecordExtended;
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} // namespace
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namespace {
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// Implements the methods for UserInteractionInfo.
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const char* UserInteractionInfo::name() const {
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return &gUserInteractionsStringTable[this->name_offset];
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}
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} // namespace
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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//
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// EXTERNALLY VISIBLE FUNCTIONS in namespace TelemetryUserInteraction::
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void TelemetryUserInteraction::InitializeGlobalState(bool aCanRecordBase,
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bool aCanRecordExtended) {
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if (!XRE_IsParentProcess()) {
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return;
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}
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!gInitDone,
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"TelemetryUserInteraction::InitializeGlobalState "
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"may only be called once");
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gCanRecordBase = aCanRecordBase;
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gCanRecordExtended = aCanRecordExtended;
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gInitDone = true;
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}
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void TelemetryUserInteraction::DeInitializeGlobalState() {
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if (!XRE_IsParentProcess()) {
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return;
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}
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(gInitDone);
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if (!gInitDone) {
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return;
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}
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gInitDone = false;
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}
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bool TelemetryUserInteraction::CanRecord(const nsAString& aName) {
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if (!gCanRecordBase) {
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return false;
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}
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nsCString name = NS_ConvertUTF16toUTF8(aName);
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const uint32_t idx = UserInteractionIDByNameLookup(name);
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MOZ_DIAGNOSTIC_ASSERT(
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idx < mozilla::Telemetry::UserInteractionID::UserInteractionCount,
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"Intermediate lookup should always give a valid index.");
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if (name.Equals(gUserInteractions[idx].name())) {
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return true;
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}
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return false;
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}
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