1 files changed, 74 insertions, 0 deletions
diff --git a/dom/base/nsHistory.h b/dom/base/nsHistory.h
new file mode 100644
index 0000000000..2ee68df727
--- /dev/null
+++ b/dom/base/nsHistory.h
@@ -0,0 +1,74 @@
+/* -*- 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 nsHistory_h___
+#define nsHistory_h___
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/HistoryBinding.h"
+#include "mozilla/dom/ChildSHistory.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIWeakReferenceUtils.h"  // for nsWeakPtr
+#include "nsPIDOMWindow.h"          // for GetParentObject
+#include "nsStringFwd.h"
+#include "nsWrapperCache.h"
+
+class nsIDocShell;
+class nsISHistory;
+class nsIWeakReference;
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+class ErrorResult;
+}
+
+// Script "History" object
+class nsHistory final : public nsISupports, public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsHistory)
+
+ public:
+  explicit nsHistory(nsPIDOMWindowInner* aInnerWindow);
+
+  nsPIDOMWindowInner* GetParentObject() const;
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  uint32_t GetLength(mozilla::ErrorResult& aRv) const;
+  mozilla::dom::ScrollRestoration GetScrollRestoration(
+      mozilla::ErrorResult& aRv);
+  void SetScrollRestoration(mozilla::dom::ScrollRestoration aMode,
+                            mozilla::ErrorResult& aRv);
+  void GetState(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
+                mozilla::ErrorResult& aRv) const;
+  void Go(int32_t aDelta, mozilla::dom::CallerType aCallerType,
+          mozilla::ErrorResult& aRv);
+  void Back(mozilla::dom::CallerType aCallerType, mozilla::ErrorResult& aRv);
+  void Forward(mozilla::dom::CallerType aCallerType, mozilla::ErrorResult& aRv);
+  void PushState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                 const nsAString& aTitle, const nsAString& aUrl,
+                 mozilla::dom::CallerType aCallerType,
+                 mozilla::ErrorResult& aRv);
+  void ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                    const nsAString& aTitle, const nsAString& aUrl,
+                    mozilla::dom::CallerType aCallerType,
+                    mozilla::ErrorResult& aRv);
+
+ protected:
+  virtual ~nsHistory();
+
+  void PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                          const nsAString& aTitle, const nsAString& aUrl,
+                          mozilla::dom::CallerType aCallerType,
+                          mozilla::ErrorResult& aRv, bool aReplace);
+
+  already_AddRefed<mozilla::dom::ChildSHistory> GetSessionHistory() const;
+
+  nsWeakPtr mInnerWindow;
+};
+
+#endif /* nsHistory_h___ */