1 files changed, 100 insertions, 0 deletions
diff --git a/dom/performance/PerformanceWorker.h b/dom/performance/PerformanceWorker.h
new file mode 100644
index 0000000000..37c23a3a7a
--- /dev/null
+++ b/dom/performance/PerformanceWorker.h
@@ -0,0 +1,100 @@
+/* -*- 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 mozilla_dom_PerformanceWorker_h
+#define mozilla_dom_PerformanceWorker_h
+
+#include "Performance.h"
+#include "mozilla/dom/WorkerPrivate.h"
+
+namespace mozilla::dom {
+
+class PerformanceWorker final : public Performance {
+ public:
+  explicit PerformanceWorker(WorkerPrivate* aWorkerPrivate);
+
+  PerformanceStorage* AsPerformanceStorage() override {
+    MOZ_CRASH("This should not be called on workers.");
+    return nullptr;
+  }
+
+  virtual PerformanceTiming* Timing() override {
+    MOZ_CRASH("This should not be called on workers.");
+    return nullptr;
+  }
+
+  virtual PerformanceNavigation* Navigation() override {
+    MOZ_CRASH("This should not be called on workers.");
+    return nullptr;
+  }
+
+  virtual void SetFCPTimingEntry(PerformancePaintTiming* aEntry) override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  TimeStamp CreationTimeStamp() const override;
+
+  DOMHighResTimeStamp CreationTime() const override;
+
+  virtual void GetMozMemory(JSContext* aCx,
+                            JS::MutableHandle<JSObject*> aObj) override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  virtual nsDOMNavigationTiming* GetDOMTiming() const override {
+    MOZ_CRASH("This should not be called on workers.");
+    return nullptr;
+  }
+
+  virtual uint64_t GetRandomTimelineSeed() override;
+
+  virtual nsITimedChannel* GetChannel() const override {
+    MOZ_CRASH("This should not be called on workers.");
+    return nullptr;
+  }
+
+  void QueueNavigationTimingEntry() override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  void UpdateNavigationTimingEntry() override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  void InsertEventTimingEntry(PerformanceEventTiming*) override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  void BufferEventTimingEntryIfNeeded(PerformanceEventTiming*) override {
+    MOZ_CRASH("This should not be called on workers.");
+  }
+
+  void DispatchPendingEventTimingEntries() override {
+    MOZ_CRASH("This should not be called on workders.");
+  }
+
+  class EventCounts* EventCounts() override {
+    MOZ_CRASH("This should not be called on workers");
+  }
+
+  void NoteShuttingDown();
+
+ protected:
+  ~PerformanceWorker();
+
+  void InsertUserEntry(PerformanceEntry* aEntry) override;
+
+  void DispatchBufferFullEvent() override {
+    // Nothing to do here. See bug 1432758.
+  }
+
+ private:
+  CheckedUnsafePtr<WorkerPrivate> mWorkerPrivate;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_PerformanceWorker_h