dom/base/nsHistory.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/nsHistory.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 sw=2 et tw=79: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +#ifndef nsHistory_h___
    1.10 +#define nsHistory_h___
    1.11 +
    1.12 +#include "mozilla/Attributes.h"
    1.13 +#include "mozilla/ErrorResult.h"
    1.14 +#include "nsCOMPtr.h"
    1.15 +#include "nsCycleCollectionParticipant.h"
    1.16 +#include "nsIDOMHistory.h"
    1.17 +#include "nsPIDOMWindow.h" // for GetParentObject
    1.18 +#include "nsStringFwd.h"
    1.19 +#include "nsWrapperCache.h"
    1.20 +
    1.21 +class nsIDocShell;
    1.22 +class nsISHistory;
    1.23 +class nsIWeakReference;
    1.24 +class nsPIDOMWindow;
    1.25 +
    1.26 +// Script "History" object
    1.27 +class nsHistory MOZ_FINAL : public nsIDOMHistory, // Empty, needed for extension
    1.28 +                                                  // backwards compat
    1.29 +                            public nsWrapperCache
    1.30 +{
    1.31 +public:
    1.32 +  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
    1.33 +  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsHistory)
    1.34 +
    1.35 +public:
    1.36 +  nsHistory(nsPIDOMWindow* aInnerWindow);
    1.37 +  virtual ~nsHistory();
    1.38 +
    1.39 +  nsPIDOMWindow* GetParentObject() const;
    1.40 +  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
    1.41 +
    1.42 +  uint32_t GetLength(mozilla::ErrorResult& aRv) const;
    1.43 +  void GetState(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
    1.44 +                mozilla::ErrorResult& aRv) const;
    1.45 +  void Go(int32_t aDelta, mozilla::ErrorResult& aRv);
    1.46 +  void Back(mozilla::ErrorResult& aRv);
    1.47 +  void Forward(mozilla::ErrorResult& aRv);
    1.48 +  void PushState(JSContext* aCx, JS::Handle<JS::Value> aData,
    1.49 +                 const nsAString& aTitle, const nsAString& aUrl,
    1.50 +                 mozilla::ErrorResult& aRv);
    1.51 +  void ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
    1.52 +                    const nsAString& aTitle, const nsAString& aUrl,
    1.53 +                    mozilla::ErrorResult& aRv);
    1.54 +
    1.55 +protected:
    1.56 +  nsIDocShell* GetDocShell() const;
    1.57 +
    1.58 +  void PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
    1.59 +                          const nsAString& aTitle, const nsAString& aUrl,
    1.60 +                          mozilla::ErrorResult& aRv, bool aReplace);
    1.61 +
    1.62 +  already_AddRefed<nsISHistory> GetSessionHistory() const;
    1.63 +
    1.64 +  nsCOMPtr<nsIWeakReference> mInnerWindow;
    1.65 +};
    1.66 +
    1.67 +#endif /* nsHistory_h___ */

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