dom/performance/PerformanceWorker.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "PerformanceWorker.h"
   8 #include "mozilla/dom/WorkerScope.h"
   9 #include "mozilla/StaticPrefs_dom.h"
  10
  11 namespace mozilla::dom {
  12
  13 PerformanceWorker::PerformanceWorker(WorkerGlobalScope* aGlobalScope)
  14     : Performance(aGlobalScope) {
  15   MOZ_ASSERT(aGlobalScope);
  16   WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  17   MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
  18   workerPrivate->AssertIsOnWorkerThread();
  19 }
  20
  21 PerformanceWorker::~PerformanceWorker() {
  22   WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  23   if (workerPrivate) {
  24     workerPrivate->AssertIsOnWorkerThread();
  25   }
  26 }
  27
  28 void PerformanceWorker::InsertUserEntry(PerformanceEntry* aEntry) {
  29   if (StaticPrefs::dom_performance_enable_user_timing_logging()) {
  30     nsAutoCString uri;
  31     WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  32     MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
  33     nsCOMPtr<nsIURI> scriptURI = workerPrivate->GetResolvedScriptURI();
  34     if (!scriptURI || NS_FAILED(scriptURI->GetHost(uri))) {
  35       // If we have no URI, just put in "none".
  36       uri.AssignLiteral("none");
  37     }
  38     Performance::LogEntry(aEntry, uri);
  39   }
  40   Performance::InsertUserEntry(aEntry);
  41 }
  42
  43 TimeStamp PerformanceWorker::CreationTimeStamp() const {
  44   WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  45   MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
  46   return workerPrivate->CreationTimeStamp();
  47 }
  48
  49 DOMHighResTimeStamp PerformanceWorker::CreationTime() const {
  50   WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  51   MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
  52   return workerPrivate->CreationTime();
  53 }
  54
  55 uint64_t PerformanceWorker::GetRandomTimelineSeed() {
  56   WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
  57   MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
  58   return workerPrivate->GetRandomTimelineSeed();
  59 }
  60
  61 }  // namespace mozilla::dom