1 files changed, 69 insertions, 0 deletions
diff --git a/dom/base/nsHistory.h b/dom/base/nsHistory.h
new file mode 100644
index 000000000..be556934d
--- /dev/null
+++ b/dom/base/nsHistory.h
@@ -0,0 +1,69 @@
+/* -*- 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/ErrorResult.h"
+#include "mozilla/dom/HistoryBinding.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIDOMHistory.h"
+#include "nsPIDOMWindow.h" // for GetParentObject
+#include "nsStringFwd.h"
+#include "nsWrapperCache.h"
+
+class nsIDocShell;
+class nsISHistory;
+class nsIWeakReference;
+class nsPIDOMWindowInner;
+
+// Script "History" object
+class nsHistory final : public nsIDOMHistory, // Empty, needed for extension
+                                                  // backwards compat
+                            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::ErrorResult& aRv);
+  void Back(mozilla::ErrorResult& aRv);
+  void Forward(mozilla::ErrorResult& aRv);
+  void PushState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                 const nsAString& aTitle, const nsAString& aUrl,
+                 mozilla::ErrorResult& aRv);
+  void ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                    const nsAString& aTitle, const nsAString& aUrl,
+                    mozilla::ErrorResult& aRv);
+
+protected:
+  virtual ~nsHistory();
+
+  nsIDocShell* GetDocShell() const;
+
+  void PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
+                          const nsAString& aTitle, const nsAString& aUrl,
+                          mozilla::ErrorResult& aRv, bool aReplace);
+
+  already_AddRefed<nsISHistory> GetSessionHistory() const;
+
+  nsCOMPtr<nsIWeakReference> mInnerWindow;
+};
+
+#endif /* nsHistory_h___ */