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66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsHistory_h___
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#define nsHistory_h___
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIDOMHistory.h"
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#include "nsPIDOMWindow.h" // for GetParentObject
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#include "nsStringFwd.h"
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#include "nsWrapperCache.h"
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class nsIDocShell;
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class nsISHistory;
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class nsIWeakReference;
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class nsPIDOMWindow;
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// Script "History" object
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class nsHistory final : public nsIDOMHistory, // Empty, needed for extension
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// backwards compat
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public nsWrapperCache
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsHistory)
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public:
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explicit nsHistory(nsPIDOMWindow* aInnerWindow);
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nsPIDOMWindow* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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uint32_t GetLength(mozilla::ErrorResult& aRv) const;
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void GetState(JSContext* aCx, JS::MutableHandle<JS::Value> aResult,
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mozilla::ErrorResult& aRv) const;
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void Go(int32_t aDelta, mozilla::ErrorResult& aRv);
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void Back(mozilla::ErrorResult& aRv);
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void Forward(mozilla::ErrorResult& aRv);
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void PushState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle, const nsAString& aUrl,
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mozilla::ErrorResult& aRv);
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void ReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle, const nsAString& aUrl,
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mozilla::ErrorResult& aRv);
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protected:
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virtual ~nsHistory();
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nsIDocShell* GetDocShell() const;
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void PushOrReplaceState(JSContext* aCx, JS::Handle<JS::Value> aData,
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const nsAString& aTitle, const nsAString& aUrl,
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mozilla::ErrorResult& aRv, bool aReplace);
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already_AddRefed<nsISHistory> GetSessionHistory() const;
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nsCOMPtr<nsIWeakReference> mInnerWindow;
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};
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#endif /* nsHistory_h___ */
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