import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/performance/PerformanceNavigation.h

@@ -0,0 +1,61 @@
+/* -*- 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 {
+namespace 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_SCRIPT_HOLDER_NATIVE_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 dom
+} // namespace mozilla
+
+#endif // mozilla_dom_PerformanceNavigation_h