1 files changed, 50 insertions, 0 deletions
diff --git a/dom/performance/PerformanceNavigation.h b/dom/performance/PerformanceNavigation.h
new file mode 100644
index 0000000000..2f6e21fe65
--- /dev/null
+++ b/dom/performance/PerformanceNavigation.h
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+/* -*- 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_PerformanceNavigation_h
+#define mozilla_dom_PerformanceNavigation_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/Performance.h"
+#include "nsDOMNavigationTiming.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+// Script "performance.navigation" object
+class PerformanceNavigation final : public nsWrapperCache {
+ public:
+  explicit PerformanceNavigation(Performance* aPerformance);
+
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(PerformanceNavigation)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(PerformanceNavigation)
+
+  nsDOMNavigationTiming* GetDOMTiming() const {
+    return mPerformance->GetDOMTiming();
+  }
+
+  PerformanceTiming* GetPerformanceTiming() const {
+    return mPerformance->Timing();
+  }
+
+  Performance* GetParentObject() const { return mPerformance; }
+
+  virtual JSObject* WrapObject(JSContext* cx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  // PerformanceNavigation WebIDL methods
+  uint16_t Type() const { return GetDOMTiming()->GetType(); }
+
+  uint16_t RedirectCount() const;
+
+ private:
+  ~PerformanceNavigation();
+  RefPtr<Performance> mPerformance;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_PerformanceNavigation_h