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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 sw=2 et tw=79: */
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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 "mozilla/dom/BindingUtils.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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#include "nsIDOMHistory.h"
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#include "nsString.h"
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#include "nsISHistory.h"
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#include "nsIWeakReference.h"
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#include "nsPIDOMWindow.h"
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class nsIDocShell;
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// Script "History" object
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class nsHistory MOZ_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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nsHistory(nsPIDOMWindow* aInnerWindow);
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virtual ~nsHistory();
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nsPIDOMWindow* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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uint32_t GetLength(mozilla::ErrorResult& aRv) const;
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JS::Value GetState(JSContext* aCx, 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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void GetCurrent(nsString& aRetval, mozilla::ErrorResult& aRv) const;
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void GetPrevious(nsString& aRetval, mozilla::ErrorResult& aRv) const;
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void GetNext(nsString& aRetval, mozilla::ErrorResult& aRv) const;
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void Item(uint32_t aIndex, nsString& aRetval, mozilla::ErrorResult& aRv);
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void IndexedGetter(uint32_t aIndex, bool &aFound, nsString& aRetval,
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mozilla::ErrorResult& aRv);
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uint32_t Length();
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protected:
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nsIDocShell *GetDocShell() const {
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nsCOMPtr<nsPIDOMWindow> win(do_QueryReferent(mInnerWindow));
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if (!win)
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return nullptr;
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return win->GetDocShell();
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}
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void PushOrReplaceState(JSContext* aCx, 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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