зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.3 KiB
C++
73 строки
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 PartialSHistory_h
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#define PartialSHistory_h
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#include "nsCycleCollectionParticipant.h"
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#include "nsFrameLoader.h"
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#include "nsIGroupedSHistory.h"
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#include "nsIPartialSHistoryListener.h"
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#include "nsIPartialSHistory.h"
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#include "nsISHistory.h"
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#include "nsISHistoryListener.h"
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#include "TabParent.h"
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namespace mozilla {
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namespace dom {
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class PartialSHistory final : public nsIPartialSHistory,
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public nsISHistoryListener,
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public nsIPartialSHistoryListener,
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public nsSupportsWeakReference
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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_CLASS_AMBIGUOUS(PartialSHistory, nsIPartialSHistory)
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NS_DECL_NSIPARTIALSHISTORY
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NS_DECL_NSIPARTIALSHISTORYLISTENER
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NS_DECL_NSISHISTORYLISTENER
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/**
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* Note that PartialSHistory must be constructed after frameloader has
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* created a valid docshell or tabparent.
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*/
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explicit PartialSHistory(nsIFrameLoader* aOwnerFrameLoader);
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private:
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~PartialSHistory() {}
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already_AddRefed<nsISHistory> GetSessionHistory();
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already_AddRefed<TabParent> GetTabParent();
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nsresult SHistoryDidUpdate(bool aTruncate = false);
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// The cache of number of entries in corresponding nsISHistory. It's only
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// used for remote process case. If nsISHistory is in-process, mCount will not
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// be used at all.
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uint32_t mCount;
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// The current local index of the active document in this partial SHistory.
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uint32_t mIndex;
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// The cache of globalIndexOffset in corresponding nsISHistory. It's only
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// used for remote process case.
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uint32_t mGlobalIndexOffset;
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// One of the possible active states from nsIPartialSHistory
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int32_t mActive;
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// The frameloader which owns this PartialSHistory.
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nsCOMPtr<nsIFrameLoader> mOwnerFrameLoader;
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// The GroupedSHistory which this PartialSHistory is part of, or null.
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nsCOMPtr<nsIGroupedSHistory> mGroupedSHistory;
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};
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} // namespace dom
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} // namespace mozilla
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#endif /* PartialSHistory_h */
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